:root {
  color-scheme: light;
  --bg: #eef3ff;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #ffffff;
  --ink: #132033;
  --muted: #667085;
  --line: rgba(148, 163, 184, 0.28);
  --accent: #6d5dfc;
  --accent-2: #13c2a3;
  --accent-dark: #5145d8;
  --warn: #dc2626;
  --success: #059669;
  --shadow: 0 24px 70px rgba(38, 49, 85, 0.14);
  --soft-shadow: 0 14px 35px rgba(38, 49, 85, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(109, 93, 252, .20), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(19, 194, 163, .20), transparent 26%),
    linear-gradient(135deg, #f7f9ff 0%, #eef3ff 50%, #f4fffb 100%);
  color: var(--ink);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(19, 32, 51, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(19, 32, 51, .035) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.55), transparent 70%);
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { opacity: .58; cursor: not-allowed; transform: none; }
.shell { width: min(1240px, calc(100vw - 32px)); margin: 0 auto; padding: 30px 0; position: relative; }
.hidden { display: none !important; }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.eyebrow.light { color: rgba(255,255,255,.76); }
.muted { color: var(--muted); font-size: 14px; line-height: 1.6; }
.page-subtitle { margin: 8px 0 0; color: var(--muted); }

.auth-grid {
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 430px;
  align-items: center;
  gap: 28px;
}
.brand-panel {
  min-height: 590px;
  border-radius: 34px;
  padding: 58px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(41, 32, 115, .78), rgba(13, 147, 134, .72)),
    url("https://images.unsplash.com/photo-1635776063043-ab23b4c226f6?auto=format&fit=crop&w=1600&q=80") center/cover;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.brand-panel::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -110px;
  top: -100px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  filter: blur(2px);
}
.brand-panel h1 { position: relative; margin: 0 0 16px; max-width: 760px; font-size: clamp(40px, 5vw, 66px); line-height: 1.04; letter-spacing: -.04em; }
.brand-panel p:last-of-type { position: relative; max-width: 650px; font-size: 18px; line-height: 1.8; color: rgba(255,255,255,.88); }
.brand-points { position: relative; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.brand-points span { padding: 10px 14px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; background: rgba(255,255,255,.12); backdrop-filter: blur(12px); font-weight: 700; }

.glass-card, .creative-card, .admin-card, .stat-card {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px);
}
.auth-card { padding: 24px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; padding: 6px; border-radius: 18px; background: rgba(15, 23, 42, .05); }
.tab, .ghost {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
  color: var(--ink);
  border-radius: 14px;
  min-height: 42px;
  padding: 0 14px;
  font-weight: 700;
}
.tab { border: 0; background: transparent; }
.tab.active { background: #fff; color: var(--accent-dark); box-shadow: 0 8px 20px rgba(79, 70, 229, .12); }
.ghost:hover:not(:disabled) { border-color: rgba(109, 93, 252, .42); box-shadow: 0 10px 24px rgba(109, 93, 252, .12); }
.ghost.danger { color: var(--warn); }
.form { display: grid; gap: 14px; }
label { display: grid; gap: 8px; color: #475467; font-size: 14px; font-weight: 700; }
input, textarea, select {
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.92);
  color: var(--ink);
  outline: none;
}
input, select { min-height: 46px; padding: 0 14px; }
textarea { min-height: 200px; padding: 16px; resize: vertical; line-height: 1.7; }
input:focus, textarea:focus, select:focus { border-color: rgba(109, 93, 252, .8); box-shadow: 0 0 0 4px rgba(109, 93, 252, .12); }
.primary {
  border: 0;
  border-radius: 16px;
  min-height: 48px;
  padding: 0 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 850;
  box-shadow: 0 14px 30px rgba(109, 93, 252, .26);
}
.primary:hover:not(:disabled) { box-shadow: 0 18px 38px rgba(109, 93, 252, .32); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}
.topbar h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.035em; }
.account { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(19, 194, 163, .14), rgba(109, 93, 252, .12));
  color: var(--accent-dark);
  font-weight: 850;
  border: 1px solid rgba(109, 93, 252, .18);
}
.badge.dark { background: rgba(19,32,51,.88); color: #fff; border-color: rgba(255,255,255,.12); }

.user-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr);
  gap: 20px;
}
.generator, .history, .admin-card { padding: 22px; }
.creative-card { position: relative; overflow: hidden; }
.creative-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(109,93,252,.10), transparent 32%);
}
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 14px; position: relative; }
.panel-head.compact { align-items: center; margin-bottom: 8px; }
h3 { margin: 0; font-size: 21px; letter-spacing: -.02em; }
.panel-head .muted { margin: 4px 0 0; }
.quick-tips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 14px; }
.quick-tips span { padding: 7px 11px; border-radius: 999px; background: rgba(109, 93, 252, .08); color: var(--accent-dark); font-size: 13px; font-weight: 750; }
.generate-action { width: 100%; margin-bottom: 16px; min-height: 52px; font-size: 16px; }
.result-box {
  min-height: 390px;
  border: 1px solid rgba(148, 163, 184, .32);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(248,250,252,.82)),
    repeating-linear-gradient(45deg, rgba(109,93,252,.035) 0 10px, rgba(19,194,163,.035) 10px 20px);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--muted);
  position: relative;
}
.result-box img { width: 100%; height: 100%; max-height: 720px; object-fit: contain; display: block; background: #0f172a; }
.empty-state, .loading-state { display: grid; place-items: center; gap: 10px; text-align: center; padding: 28px; }
.empty-state strong, .loading-state strong { color: var(--ink); font-size: 18px; }
.empty-state small, .loading-state small { max-width: 420px; color: var(--muted); line-height: 1.6; }
.sparkle { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 20px; background: linear-gradient(135deg, rgba(109,93,252,.14), rgba(19,194,163,.14)); color: var(--accent-dark); font-size: 28px; }
.magic-loader { width: 92px; height: 92px; position: relative; animation: floaty 2.2s ease-in-out infinite; }
.magic-loader span { position: absolute; inset: 0; border-radius: 30px; border: 3px solid transparent; animation: spin 1.4s linear infinite; }
.magic-loader span:nth-child(1) { border-top-color: var(--accent); }
.magic-loader span:nth-child(2) { inset: 10px; border-right-color: var(--accent-2); animation-duration: 1.8s; animation-direction: reverse; }
.magic-loader span:nth-child(3) { inset: 20px; border-bottom-color: #f59e0b; animation-duration: 1.2s; }
.magic-loader span:nth-child(4) { inset: 35px; background: radial-gradient(circle, var(--accent), var(--accent-2)); box-shadow: 0 0 35px rgba(109,93,252,.5); animation: pulse 1s ease-in-out infinite alternate; }
.loading-bar { width: min(360px, 70vw); height: 9px; border-radius: 999px; overflow: hidden; background: rgba(15,23,42,.08); }
.loading-bar i { display: block; width: 38%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: loading 1.35s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { to { transform: scale(.82); opacity: .62; } }
@keyframes floaty { 50% { transform: translateY(-6px); } }
@keyframes loading { 0% { transform: translateX(-110%); } 100% { transform: translateX(275%); } }

.history-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  position: relative;
}
.history-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.86);
  box-shadow: 0 8px 22px rgba(15,23,42,.06);
}
.history-item img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; background: #eef2f7; }
.history-item p { margin: 0; padding: 12px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.empty-line { grid-column: 1 / -1; }

.admin-page .admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
  gap: 20px;
  align-items: start;
}
.logs-card { grid-column: 1 / -1; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card { padding: 18px; }
.stat-card span { display: block; color: var(--muted); font-size: 13px; font-weight: 750; }
.stat-card strong { display: block; margin-top: 8px; font-size: 32px; letter-spacing: -.04em; }
.invite-form { display: grid; grid-template-columns: 1fr 130px auto; gap: 12px; align-items: end; margin-bottom: 14px; }
.new-codes { margin: 14px 0; padding: 14px; border-radius: 18px; background: rgba(15,23,42,.04); border: 1px solid var(--line); }
.new-codes pre { margin: 0; max-height: 180px; overflow: auto; white-space: pre-wrap; font-family: "SFMono-Regular", Consolas, monospace; color: var(--accent-dark); }
.invite-list, .table, .log-list { display: grid; gap: 10px; margin-top: 14px; }
.invite-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 76px 64px 64px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.72);
}
.invite-row code { display: block; color: var(--ink); font-weight: 900; letter-spacing: .04em; overflow-wrap: anywhere; }
.invite-row small, .user-row small { display: block; margin-top: 4px; color: var(--muted); line-height: 1.45; }
.status-chip, .quota-pill { justify-self: start; padding: 7px 10px; border-radius: 999px; font-size: 12px; font-weight: 850; }
.status-chip.is-unused { background: rgba(5,150,105,.12); color: var(--success); }
.status-chip.is-used { background: rgba(100,116,139,.12); color: #64748b; }
.quota-pill { background: rgba(109,93,252,.10); color: var(--accent-dark); }
.user-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 118px 92px 170px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.72);
}
.user-row strong { display: block; overflow-wrap: anywhere; }
.credit-edit { display: flex; gap: 8px; }
.credit-edit input { width: 86px; min-height: 40px; }
.credit-edit button, .user-row select, .invite-row button { min-height: 40px; }
.log-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.log-item { border: 1px solid var(--line); border-radius: 16px; padding: 14px; color: var(--muted); background: rgba(255,255,255,.72); }
.log-item strong { color: var(--ink); overflow-wrap: anywhere; }
.log-item p { margin: 8px 0; line-height: 1.55; }
.log-item small { display: block; }
.log-item em { display: block; margin-top: 8px; color: var(--warn); font-style: normal; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: 440px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #111827;
  color: #fff;
  box-shadow: var(--shadow);
}

@media (max-width: 1040px) {
  .auth-grid, .user-workspace, .admin-page .admin-layout { grid-template-columns: 1fr; }
  .brand-panel { min-height: 400px; padding: 36px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .shell { width: min(100vw - 20px, 1240px); padding: 10px 0 18px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .history-grid, .log-list { grid-template-columns: 1fr; }
  .invite-form, .invite-row, .user-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .brand-panel h1 { font-size: 38px; }
  .result-box { min-height: 320px; }
}

/* Admin console v2 */
.admin-shell:not(.hidden) {
  width: min(1480px, calc(100vw - 28px));
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  margin: 0 auto;
}
.admin-sidebar {
  position: sticky;
  top: 22px;
  height: calc(100vh - 44px);
  display: flex;
  flex-direction: column;
  padding: 18px;
  border-radius: 26px;
  color: #dbeafe;
  background: linear-gradient(180deg, #12182b 0%, #172033 58%, #101828 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.admin-sidebar::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -90px;
  top: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109,93,252,.48), transparent 68%);
}
.admin-brand { position: relative; display: flex; align-items: center; gap: 12px; padding: 8px 8px 22px; }
.admin-logo { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 950; }
.admin-brand strong { display: block; color: #fff; }
.admin-brand small { color: #9fb0ca; }
.admin-menu { position: relative; display: grid; gap: 8px; }
.admin-nav {
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: #b9c6d8;
  font-weight: 800;
  text-align: left;
}
.admin-nav span { width: 24px; text-align: center; }
.admin-nav:hover, .admin-nav.active {
  color: #fff;
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.12);
  transform: none;
}
.admin-nav.active { box-shadow: inset 3px 0 0 var(--accent-2); }
.admin-sidebar-foot {
  position: relative;
  margin-top: auto;
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.admin-user { color: #fff; font-weight: 800; overflow-wrap: anywhere; }
.side-logout { color: #e5e7eb; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); }
.admin-main { min-width: 0; }
.admin-panel { display: none; }
.admin-panel.active { display: block; animation: panelIn .18s ease-out; }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 150px 140px;
  gap: 10px;
  margin: 14px 0;
}
.table-scroll {
  max-height: min(58vh, 620px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.invite-scroll { max-height: min(52vh, 560px); }
.logs-scroll { max-height: min(60vh, 660px); }
.table-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
.table-scroll::-webkit-scrollbar-thumb { background: rgba(100,116,139,.35); border-radius: 999px; }
.admin-data-row { transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.admin-data-row:hover { background: rgba(255,255,255,.92); border-color: rgba(109,93,252,.24); transform: translateY(-1px); }
.invite-list, .table, .log-list { align-content: start; }
.invite-row {
  grid-template-columns: minmax(260px, 1fr) 80px 66px 66px;
}
.invite-code-cell { min-width: 0; }
.user-row {
  grid-template-columns: minmax(230px, 1fr) 118px 78px 94px 172px;
}
.status-chip.status-active, .status-chip.status-succeeded { background: rgba(5,150,105,.12); color: var(--success); }
.status-chip.status-pending, .status-chip.status-running { background: rgba(245,158,11,.14); color: #b45309; }
.status-chip.status-disabled, .status-chip.status-failed { background: rgba(220,38,38,.12); color: var(--warn); }
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.pager-actions { display: flex; gap: 8px; }
.pager-actions .ghost { min-height: 38px; }
.log-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.dashboard-card { padding: 22px; }
.tip-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.tip-grid div, .config-list div {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.64);
}
.tip-grid b { color: var(--ink); }
.tip-grid p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.stat-card small { display: block; margin-top: 8px; color: var(--muted); }
.settings-card { padding: 24px; }
.config-list { display: grid; gap: 12px; margin-top: 18px; }
.config-list div { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.config-list span { color: var(--muted); }
.config-list strong { text-align: right; }

@media (max-width: 1100px) {
  .admin-shell:not(.hidden) { grid-template-columns: 1fr; }
  .admin-sidebar { position: relative; top: 0; height: auto; }
  .admin-menu { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .admin-nav { justify-content: center; padding: 0 8px; font-size: 13px; }
  .admin-sidebar-foot { display: flex; justify-content: space-between; align-items: center; }
}
@media (max-width: 760px) {
  .admin-shell:not(.hidden) { width: min(100vw - 20px, 1480px); gap: 12px; }
  .admin-menu { grid-template-columns: 1fr 1fr; }
  .admin-toolbar, .invite-form, .invite-row, .user-row { grid-template-columns: 1fr; }
  .tip-grid { grid-template-columns: 1fr; }
  .pager { align-items: flex-start; flex-direction: column; }
  .table-scroll { max-height: none; overflow: visible; }
  .config-list div { align-items: flex-start; flex-direction: column; }
}
.page-jumper { min-height: 38px; min-width: 108px; border-radius: 12px; }
.shell:has(.admin-shell:not(.hidden)) { width: min(1480px, calc(100vw - 28px)); }
.admin-shell:not(.hidden) { width: 100%; }

/* Manus-inspired dark interface */
:root {
  color-scheme: dark;
  --manus-bg: #171717;
  --manus-side: #1f1f1f;
  --manus-card: #242424;
  --manus-card-2: #202020;
  --manus-hover: #2c2c2c;
  --manus-border: #333333;
  --manus-text: #f2f2f2;
  --manus-muted: #9b9b9b;
  --manus-blue: #1e9bff;
  --manus-blue-soft: rgba(30, 155, 255, .16);
  --manus-radius: 24px;
}
body {
  background: var(--manus-bg) !important;
  color: var(--manus-text);
}
body::before { display: none; }
.shell { width: 100%; max-width: none; padding: 0; }
#authView { width: min(1180px, calc(100vw - 32px)); margin: 0 auto; padding: 30px 0; }
.auth-card, .glass-card, .creative-card, .admin-card, .stat-card {
  background: var(--manus-card) !important;
  border-color: var(--manus-border) !important;
  box-shadow: none !important;
  backdrop-filter: none;
}
input, textarea, select {
  background: #202020;
  border-color: var(--manus-border);
  color: var(--manus-text);
}
input::placeholder, textarea::placeholder { color: #858585; }
.muted, .page-subtitle { color: var(--manus-muted); }
.eyebrow { color: var(--manus-blue); }
.ghost, .tab {
  background: #242424;
  border-color: var(--manus-border);
  color: var(--manus-text);
}
.primary { background: var(--manus-blue); box-shadow: none; }
.primary:hover:not(:disabled) { background: #3aa7ff; box-shadow: none; }

.manus-shell:not(.hidden) {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 376px minmax(0, 1fr);
  background: var(--manus-bg);
}
.manus-sidebar {
  min-height: 100vh;
  background: var(--manus-side);
  border-right: 1px solid #292929;
  padding: 18px 12px 14px;
  display: flex;
  flex-direction: column;
}
.manus-brand {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px;
  color: #f5f5f5;
  font-size: 22px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 24px;
}
.manus-menu { display: grid; gap: 8px; margin-top: 26px; }
.manus-menu-item {
  width: 100%;
  height: 42px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 10px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #f1f1f1;
  font-size: 16px;
  font-weight: 650;
  text-align: left;
}
.manus-menu-item span { width: 22px; text-align: center; color: #d8d8d8; }
.manus-menu-item:hover, .manus-menu-item.active { background: #2a2a2a; transform: none; }
.sidebar-section-title {
  margin: 34px 10px 14px;
  color: #9b9b9b;
  font-weight: 700;
}
.sidebar-empty {
  margin: auto 0;
  display: grid;
  place-items: center;
  gap: 12px;
  color: #898989;
  text-align: center;
}
.sidebar-empty span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 2px dashed #777;
  border-radius: 16px;
  font-size: 24px;
}
.sidebar-profile {
  min-height: 64px;
  display: grid;
  grid-template-columns: 40px 1fr 38px;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 16px;
  background: #242424;
}
.avatar-dot {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffd166, #8ecae6);
  color: #151515;
  font-weight: 900;
}
.sidebar-profile strong { display: block; color: #fff; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-profile small { color: #999; }
.icon-ghost {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #ddd;
}
.icon-ghost:hover { background: #303030; transform: none; }
.manus-main {
  min-width: 0;
  min-height: 100vh;
  overflow-y: auto;
  padding: 16px 24px 54px;
}
.manus-topbar {
  height: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.model-title {
  font-size: 22px;
  font-weight: 800;
  color: #f5f5f5;
}
.model-title span { color: #888; font-size: 16px; }
.credit-token {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--manus-border);
  border-radius: 12px;
  background: #1d1d1d;
  color: #fff;
  font-weight: 850;
}
.hero-composer {
  width: min(960px, calc(100vw - 440px));
  margin: 110px auto 34px;
}
.plan-pill {
  width: fit-content;
  margin: 0 auto 70px;
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: #222;
  color: #858585;
}
.plan-pill b { color: var(--manus-blue); }
.hero-composer h1 {
  margin: 0 0 44px;
  text-align: center;
  font-size: clamp(34px, 4vw, 46px);
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 500;
  letter-spacing: .02em;
  color: #e8e8e8;
}
.composer-card {
  min-height: 150px;
  padding: 0;
  border-radius: 26px;
  border: 1px solid var(--manus-border);
  background: var(--manus-card);
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
  overflow: hidden;
}
.composer-card textarea {
  width: 100%;
  min-height: 92px;
  padding: 24px 20px 8px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #f3f3f3;
  font-size: 17px;
  resize: none;
  box-shadow: none !important;
}
.composer-toolbar {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px 16px;
}
.tool-left { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tool-chip, .mode-chip, .select-chip {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--manus-border);
  border-radius: 999px;
  background: #252525;
  color: #bdbdbd;
  font-weight: 700;
}
.tool-chip { width: 38px; justify-content: center; padding: 0; font-size: 20px; }
.mode-chip.active { color: var(--manus-blue); background: var(--manus-blue-soft); border-color: rgba(30,155,255,.42); }
.select-chip select {
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #d7d7d7;
  box-shadow: none;
}
.send-button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: #f1f1f1;
  color: #1a1a1a;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}
.send-button:hover:not(:disabled) { background: #fff; transform: translateY(-1px); }
.send-button:disabled { cursor: progress; }
.recommend-panel {
  margin-top: 18px;
  padding: 18px 16px 16px;
  border: 1px solid #2c2c2c;
  border-top: 0;
  border-radius: 0 0 24px 24px;
  background: rgba(27,27,27,.72);
}
.recommend-head { display: flex; justify-content: space-between; color: #e6e6e6; margin-bottom: 14px; }
.recommend-head span { color: #8f8f8f; }
.recommend-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.recommend-grid button {
  min-height: 84px;
  padding: 14px 18px;
  border: 0;
  border-radius: 12px;
  background: #242424;
  color: #ededed;
  text-align: left;
  line-height: 1.45;
  font-weight: 700;
}
.recommend-grid button:hover { background: #303030; transform: none; }
.content-grid {
  width: min(960px, calc(100vw - 440px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 16px;
}
.result-panel, .history-panel { border-radius: 24px; padding: 18px; background: #1d1d1d !important; }
.panel-head h3 { color: #f4f4f4; }
.result-box {
  min-height: 360px;
  border-color: #333;
  border-radius: 18px;
  background: #202020;
  color: var(--manus-muted);
}
.result-box img { background: #111; border-radius: 16px; }
.empty-state strong, .loading-state strong { color: #f2f2f2; }
.sparkle { background: #2b2b2b; color: var(--manus-blue); }
.history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.history-item { background: #242424; border-color: #333; border-radius: 14px; }
.history-item p { color: #aaa; }

/* Admin aligned to same Manus direction */
.admin-shell:not(.hidden) {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  background: var(--manus-bg);
}
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-radius: 0;
  padding: 18px 12px 14px;
  background: var(--manus-side);
  border-right: 1px solid #292929;
  box-shadow: none;
}
.admin-sidebar::before { display: none; }
.admin-brand { height: 46px; padding: 0 10px 22px; color: #fff; }
.admin-logo { background: transparent; color: #fff; font-size: 22px; }
.admin-menu { gap: 8px; margin-top: 16px; }
.admin-nav {
  height: 42px;
  border: 0;
  border-radius: 12px;
  color: #f1f1f1;
  font-size: 15px;
  background: transparent;
}
.admin-nav:hover, .admin-nav.active { background: #2a2a2a; color: #fff; box-shadow: none; }
.admin-nav.active { color: #fff; }
.admin-sidebar-foot { border-top-color: #2f2f2f; }
.admin-main { min-height: 100vh; padding: 16px 24px 54px; overflow-y: auto; }
.admin-topbar { height: auto; margin-bottom: 28px; }
.admin-topbar h2 { color: #f5f5f5; font-size: 28px; }
.admin-panel .admin-card, .dashboard-card, .settings-card, .stat-card {
  background: #1d1d1d !important;
  border-color: #303030 !important;
  border-radius: 20px;
}
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat-card span, .stat-card small { color: #999; }
.stat-card strong { color: #fff; }
.admin-toolbar input, .admin-toolbar select, .invite-form input {
  background: #242424;
  border-color: #333;
  color: #f2f2f2;
}
.invite-row, .user-row, .log-item, .tip-grid div, .config-list div {
  background: #242424;
  border-color: #333;
  color: #eaeaea;
}
.admin-data-row:hover { background: #2b2b2b; border-color: #3a3a3a; transform: none; }
.invite-row code, .user-row strong, .log-item strong, .tip-grid b, .config-list strong { color: #fff; }
.invite-row small, .user-row small, .log-item small, .tip-grid p, .config-list span { color: #999; }
.status-chip.is-unused, .status-chip.status-active, .status-chip.status-succeeded { background: rgba(34,197,94,.14); color: #4ade80; }
.status-chip.is-used { background: rgba(148,163,184,.14); color: #cbd5e1; }
.status-chip.status-pending, .status-chip.status-running { background: rgba(245,158,11,.16); color: #fbbf24; }
.status-chip.status-disabled, .status-chip.status-failed { background: rgba(239,68,68,.16); color: #f87171; }
.pager { border-top-color: #333; color: #999; }
.page-jumper { background: #242424; border-color: #333; color: #f2f2f2; }
.new-codes { background: #202020; border-color: #333; }
.new-codes pre { color: #89cfff; }
.toast { background: #f2f2f2; color: #151515; }

@media (max-width: 1180px) {
  .manus-shell:not(.hidden), .admin-shell:not(.hidden) { grid-template-columns: 260px minmax(0, 1fr); }
  .hero-composer, .content-grid { width: min(900px, calc(100vw - 320px)); }
  .content-grid { grid-template-columns: 1fr; }
  .recommend-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .manus-shell:not(.hidden), .admin-shell:not(.hidden) { grid-template-columns: 1fr; }
  .manus-sidebar, .admin-sidebar { min-height: auto; height: auto; position: relative; }
  .manus-menu, .admin-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar-empty { display: none; }
  .hero-composer, .content-grid { width: 100%; margin-top: 48px; }
  .manus-main, .admin-main { padding: 14px; }
  .hero-composer h1 { margin-bottom: 24px; }
  .plan-pill { margin-bottom: 34px; }
  .tool-left { gap: 6px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Landing page and Manus-like login */
.landing-page {
  min-height: 100vh;
  padding: 22px clamp(18px, 4vw, 64px) 80px;
  background:
    radial-gradient(circle at 50% 16%, rgba(30,155,255,.20), transparent 28%),
    radial-gradient(circle at 12% 22%, rgba(139,92,246,.18), transparent 26%),
    linear-gradient(180deg, #151515 0%, #111 100%);
  color: #f5f5f5;
  overflow: hidden;
}
.landing-nav {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  position: relative;
  z-index: 2;
}
.landing-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 20px; }
.landing-logo span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #242424;
  border: 1px solid #333;
}
.landing-nav nav { display: flex; gap: 28px; }
.landing-nav a { color: #aaa; text-decoration: none; font-weight: 700; }
.landing-nav a:hover { color: #fff; }
.landing-login {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid #3a3a3a;
  background: #f2f2f2;
  color: #151515;
  font-weight: 850;
}
.landing-hero {
  width: min(1080px, 100%);
  margin: 118px auto 64px;
  text-align: center;
  position: relative;
}
.hero-badge {
  width: fit-content;
  margin: 0 auto 22px;
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: #b7dbff;
  font-weight: 850;
}
.landing-hero h1 {
  margin: 0;
  font-size: clamp(54px, 8vw, 112px);
  line-height: .96;
  letter-spacing: -.07em;
  color: #fff;
}
.landing-hero p {
  width: min(760px, 100%);
  margin: 26px auto 34px;
  color: #aaa;
  font-size: 20px;
  line-height: 1.75;
}
.hero-prompt-card {
  width: min(820px, 100%);
  min-height: 86px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px 14px 14px 24px;
  border: 1px solid #333;
  border-radius: 28px;
  background: rgba(36,36,36,.86);
  box-shadow: 0 30px 90px rgba(0,0,0,.34);
  text-align: left;
}
.hero-prompt-text { color: #e6e6e6; line-height: 1.6; }
.hero-generate {
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font-weight: 900;
}
.hero-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.hero-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: #aaa;
  font-weight: 700;
}
.landing-showcase {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  grid-auto-rows: 210px;
  gap: 16px;
}
.showcase-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid #303030;
  background:
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    radial-gradient(circle at 30% 20%, rgba(30,155,255,.35), transparent 36%),
    radial-gradient(circle at 72% 68%, rgba(245,158,11,.28), transparent 30%),
    #202020;
}
.showcase-card:nth-child(2) { background: radial-gradient(circle at 50% 28%, rgba(236,72,153,.34), transparent 34%), radial-gradient(circle at 20% 70%, rgba(255,255,255,.12), transparent 28%), #202020; }
.showcase-card:nth-child(3) { background: radial-gradient(circle at 75% 30%, rgba(34,197,94,.34), transparent 34%), radial-gradient(circle at 30% 75%, rgba(30,155,255,.20), transparent 26%), #202020; }
.showcase-card.wide { grid-column: span 2; background: radial-gradient(circle at 20% 30%, rgba(139,92,246,.38), transparent 34%), radial-gradient(circle at 80% 60%, rgba(30,155,255,.28), transparent 32%), #202020; }
.showcase-card.tall { grid-row: span 2; }
.showcase-card div { position: absolute; left: 20px; right: 20px; bottom: 20px; display: grid; gap: 6px; }
.showcase-card b { font-size: 22px; color: #fff; }
.showcase-card small { color: #bbb; }
.landing-features {
  width: min(1120px, 100%);
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.landing-features div {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid #303030;
  background: #1d1d1d;
}
.landing-features span { color: #7cc7ff; font-weight: 900; }
.landing-features h3 { margin: 12px 0 10px; color: #fff; }
.landing-features p { margin: 0; color: #aaa; line-height: 1.7; }

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 18% 18%, rgba(30,155,255,.18), transparent 26%),
    radial-gradient(circle at 78% 72%, rgba(139,92,246,.16), transparent 28%),
    #151515;
}
.auth-back {
  position: fixed;
  left: 26px;
  top: 24px;
  z-index: 3;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid #333;
  background: #202020;
  color: #e8e8e8;
  font-weight: 800;
}
.login-shell {
  width: min(1050px, 100%);
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  border: 1px solid #303030;
  border-radius: 32px;
  background: #1d1d1d;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 42px;
  background:
    radial-gradient(circle at 65% 30%, rgba(30,155,255,.28), transparent 28%),
    radial-gradient(circle at 20% 72%, rgba(139,92,246,.22), transparent 28%),
    #181818;
}
.login-brand-panel h1 { margin: auto 0 12px; font-size: 56px; letter-spacing: -.05em; color: #fff; }
.login-brand-panel p { max-width: 480px; color: #aaa; line-height: 1.7; font-size: 17px; }
.login-visual {
  position: absolute;
  right: 42px;
  top: 110px;
  width: 240px;
  height: 240px;
  border-radius: 40px;
  background:
    radial-gradient(circle at 38% 30%, rgba(255,255,255,.72), transparent 8%),
    radial-gradient(circle at 56% 48%, rgba(30,155,255,.72), transparent 22%),
    radial-gradient(circle at 42% 68%, rgba(245,158,11,.58), transparent 24%),
    #252525;
  transform: rotate(-8deg);
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.login-card { padding: 42px 34px; display: flex; flex-direction: column; justify-content: center; background: #202020; }
.login-tabs { background: #181818; border: 1px solid #303030; }
.login-tabs .tab.active { background: #fff; color: #111; }
.login-submit { margin-top: 6px; background: #fff; color: #111; }
.login-submit:hover:not(:disabled) { background: #eaeaea; }

/* User creation area: result first, input below */
.creation-stage {
  width: min(1040px, calc(100vw - 440px));
  margin: 62px auto 26px;
  display: grid;
  gap: 16px;
}
.result-stage {
  min-height: clamp(420px, 58vh, 680px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 35%, rgba(30,155,255,.12), transparent 34%),
    #202020;
  border-color: #343434;
}
.result-stage.is-generating {
  min-height: clamp(500px, 66vh, 760px);
  border-color: rgba(30,155,255,.40);
  box-shadow: inset 0 0 0 1px rgba(30,155,255,.16), 0 30px 90px rgba(0,0,0,.25);
}
.result-stage .loading-state { transform: scale(1.08); }
.result-stage img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.bottom-composer {
  border-radius: 24px;
  box-shadow: none;
}
.bottom-composer textarea { min-height: 82px; }
.clean-toolbar .tool-left { gap: 10px; }
.compact-recommend { margin-top: 0; border: 1px solid #2c2c2c; border-radius: 22px; background: #1d1d1d; }
.user-history-section {
  width: min(1040px, calc(100vw - 440px));
  margin: 0 auto 54px;
}
.user-history-section .history-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1180px) {
  .creation-stage, .user-history-section { width: min(900px, calc(100vw - 320px)); }
  .user-history-section .history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .landing-nav nav { display: none; }
  .landing-hero { margin-top: 70px; }
  .hero-prompt-card { grid-template-columns: 1fr; }
  .landing-showcase, .landing-features { grid-template-columns: 1fr; }
  .showcase-card, .showcase-card.tall, .showcase-card.wide { grid-column: auto; grid-row: auto; min-height: 220px; }
  .login-shell { grid-template-columns: 1fr; }
  .login-brand-panel { min-height: 280px; }
  .login-visual { opacity: .55; right: 24px; top: 72px; }
  .creation-stage, .user-history-section { width: 100%; margin-top: 26px; }
  .result-stage { min-height: 360px; }
  .user-history-section .history-grid { grid-template-columns: 1fr; }
}

/* Local thumbnail history in left sidebar */
.sidebar-history-list {
  min-height: 0;
  max-height: calc(100vh - 310px);
  overflow-y: auto;
  display: grid;
  gap: 10px;
  padding: 0 4px 12px;
  scrollbar-width: thin;
}
.sidebar-history-list::-webkit-scrollbar { width: 6px; }
.sidebar-history-list::-webkit-scrollbar-thumb { background: #3a3a3a; border-radius: 999px; }
.sidebar-history-item {
  width: 100%;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid #303030;
  border-radius: 14px;
  background: #242424;
  color: #e8e8e8;
  text-align: left;
}
.sidebar-history-item:hover { background: #2c2c2c; transform: none; }
.sidebar-history-item img {
  width: 58px;
  height: 58px;
  border-radius: 10px;
  object-fit: cover;
  background: #151515;
}
.sidebar-history-item span {
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #d7d7d7;
  font-size: 13px;
  line-height: 1.45;
}
.sidebar-history-item i {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #301f1f;
  color: #f87171;
  font-style: normal;
  font-weight: 900;
}
.result-link { width: 100%; height: 100%; display: grid; place-items: center; }
.result-link img { width: 100%; height: 100%; object-fit: contain; }
.user-history-section { display: none !important; }
@media (max-width: 820px) {
  .sidebar-history-list { max-height: 260px; }
}
.sidebar-history-list .sidebar-empty { margin: 18px 0; }

/* Reference image, recharge entry, and improved user profile */
.top-actions { display: flex; align-items: center; gap: 10px; }
.recharge-entry {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(30,155,255,.38);
  border-radius: 12px;
  background: rgba(30,155,255,.14);
  color: #8fd0ff;
  font-weight: 900;
}
.recharge-entry:hover { background: rgba(30,155,255,.22); transform: none; }
.ref-upload { position: relative; cursor: pointer; }
.ref-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.reference-preview {
  height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 7px 4px 4px;
  border: 1px solid #3a3a3a;
  border-radius: 999px;
  background: #242424;
}
.reference-preview img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
}
.reference-preview button {
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 50%;
  background: #333;
  color: #ddd;
  line-height: 1;
}
.manus-sidebar { gap: 0; }
.sidebar-history-list { flex: 1; margin-bottom: 14px; }
.sidebar-profile {
  margin-top: auto;
  border: 1px solid #363636;
  background: linear-gradient(135deg, #292929, #202020);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 12px 28px rgba(0,0,0,.22);
}
.sidebar-profile:hover { border-color: rgba(30,155,255,.35); }
.avatar-dot { box-shadow: 0 0 0 3px rgba(255,255,255,.06); }

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(8px);
}
.recharge-modal {
  position: relative;
  width: min(720px, 100%);
  padding: 28px;
  border: 1px solid #343434;
  border-radius: 28px;
  background: #1d1d1d;
  color: #f5f5f5;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.recharge-modal h2 { margin: 0 0 10px; font-size: 34px; }
.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #2b2b2b;
  color: #fff;
  font-size: 22px;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}
.plans-grid button {
  min-height: 140px;
  display: grid;
  gap: 8px;
  align-content: center;
  padding: 18px;
  border: 1px solid #343434;
  border-radius: 18px;
  background: #242424;
  color: #fff;
  text-align: left;
}
.plans-grid button:hover { border-color: rgba(30,155,255,.45); background: #2b2b2b; transform: none; }
.plans-grid strong { font-size: 18px; }
.plans-grid span { color: #aaa; }
.plans-grid em { color: #8fd0ff; font-style: normal; font-size: 24px; font-weight: 950; }
.pay-placeholder {
  padding: 18px;
  border: 1px dashed #3a3a3a;
  border-radius: 18px;
  background: #202020;
}
.pay-placeholder p { margin: 8px 0 14px; color: #999; }
.result-stage img, .result-link img { image-rendering: auto; filter: none !important; }
@media (max-width: 760px) {
  .plans-grid { grid-template-columns: 1fr; }
  .reference-preview { order: 5; }
}

/* Fix result display and left history formatting */
.result-link {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: default;
}
.result-link img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  filter: none !important;
  image-rendering: auto;
}
.sidebar-history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}
.sidebar-history-item {
  width: 100%;
  display: grid !important;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 80px;
  padding: 8px;
  border: 1px solid #303030;
  border-radius: 16px;
  background: #242424;
  overflow: hidden;
}
.sidebar-history-item .history-thumb,
.sidebar-history-item img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: cover;
  display: block;
  flex: none;
}
.history-info {
  min-width: 0;
  display: grid !important;
  gap: 6px;
  align-content: center;
}
.history-info b {
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #ececec;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 750;
}
.history-info small {
  color: #858585;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-history-item i {
  width: 64px;
  height: 64px;
  border-radius: 12px;
}

/* Recent works: running-only valid state, hide failed records from API */
.sidebar-history-item.is-running {
  opacity: .88;
  border-style: dashed;
}
.sidebar-history-item .mini-spinner {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: #202020;
  border: 1px solid #333;
  position: relative;
  display: grid;
  place-items: center;
}
.sidebar-history-item .mini-spinner::after {
  content: "";
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.16);
  border-top-color: #8fd0ff;
  animation: spin .9s linear infinite;
}

/* Fit user creation page into one viewport */
.user-page.manus-shell:not(.hidden) {
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
}
.user-page .manus-sidebar {
  height: 100vh;
  min-height: 0;
  overflow: hidden;
}
.user-page .manus-main {
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: 46px minmax(0, 1fr);
  padding-bottom: 16px;
}
.user-page .creation-stage {
  width: min(1040px, calc(100vw - 440px));
  height: 100%;
  min-height: 0;
  margin: 12px auto 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: 12px;
}
.user-page .result-stage {
  min-height: 0 !important;
  height: 100%;
  max-height: none;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}
.user-page .bottom-composer textarea { min-height: 58px; max-height: 86px; }
.user-page .composer-toolbar { min-height: 48px; padding: 6px 14px 12px; }
.user-page .compact-recommend { padding: 12px; }
.user-page .recommend-grid button { min-height: 54px; padding: 10px 12px; font-size: 13px; }
.user-page .recommend-head { margin-bottom: 10px; }
.fixed-preview {
  width: 100%;
  height: 100%;
  padding: 12px;
}
.fixed-preview img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 14px;
}
.download-original {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #111;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(0,0,0,.28);
}
.sidebar-history-list { max-height: none; }
.sidebar-history-item:nth-child(n+6) { display: none !important; }

/* Full generation history gallery */
.history-gallery-modal {
  position: relative;
  width: min(980px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 40px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  padding: 24px;
  border: 1px solid #343434;
  border-radius: 28px;
  background: #1d1d1d;
  color: #f5f5f5;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.gallery-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-right: 46px;
}
.gallery-head h2 { margin: 0 0 8px; font-size: 32px; }
.gallery-count {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: #252525;
  color: #bbb;
  font-weight: 850;
}
.history-gallery-grid {
  min-height: 0;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  grid-auto-rows: 58px;
  gap: 8px;
  padding-right: 4px;
  scrollbar-width: thin;
}
.gallery-thumb {
  position: relative;
  width: 100%;
  height: 58px;
  padding: 0;
  border: 1px solid #303030;
  border-radius: 10px;
  background: #242424;
  overflow: hidden;
}
.gallery-thumb:hover { border-color: rgba(30,155,255,.55); transform: none; }
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-thumb span {
  position: absolute;
  right: 3px;
  bottom: 3px;
  padding: 2px 5px;
  border-radius: 999px;
  background: rgba(0,0,0,.62);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
}
.gallery-empty { grid-column: 1 / -1; }
.gallery-pager { margin-top: 0; }
@media (max-width: 820px) {
  .user-page.manus-shell:not(.hidden) { height: auto; overflow: auto; }
  .user-page .manus-sidebar, .user-page .manus-main { height: auto; overflow: visible; }
  .user-page .manus-main { display: block; }
  .user-page .creation-stage { width: 100%; height: auto; }
  .user-page .result-stage { height: 48vh; }
}

/* Bugfix: show full image inside fixed preview window */
.result-stage {
  display: grid !important;
  place-items: center !important;
  contain: layout paint;
}
.result-stage .fixed-preview,
.result-stage .result-link {
  position: relative;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 12px;
  overflow: hidden;
  box-sizing: border-box;
}
.result-stage .fixed-preview img,
.result-stage .result-link img,
.result-box.result-stage img {
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  flex: 0 1 auto;
}

/* Admin settings and log thumbnails */
.settings-form {
  display: grid;
  grid-template-columns: minmax(220px, 320px) auto;
  gap: 12px;
  align-items: end;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid #303030;
  border-radius: 18px;
  background: #202020;
}
.settings-form .muted { grid-column: 1 / -1; margin: 0; }
.admin-log-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.admin-log-thumb {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #191919;
  border: 1px solid #333;
  color: #888;
  font-size: 11px;
}
.admin-log-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 720px) {
  .settings-form { grid-template-columns: 1fr; }
}

/* aiedu brand refinements */
.aiedu-logo strong,
.landing-logo strong,
.manus-brand strong,
.admin-brand strong {
  letter-spacing: -0.04em;
  text-transform: lowercase;
}
.aiedu-logo span,
.landing-logo span,
.brand-mark,
.admin-logo {
  font-family: Sora, Inter, sans-serif;
  font-weight: 900;
  letter-spacing: -0.08em;
  text-transform: lowercase;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.55), transparent 22%),
    linear-gradient(135deg, #d0bcff 0%, #5de6ff 100%) !important;
  color: #151515 !important;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 0 24px rgba(93,230,255,.22), inset 0 1px 0 rgba(255,255,255,.35);
}
.landing-logo span {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  font-size: 17px;
}
.brand-mark,
.admin-logo {
  border-radius: 14px;
  font-size: 16px !important;
}
.landing-logo strong::after,
.manus-brand strong::after,
.admin-brand strong::after {
  content: " AI Image Studio";
  margin-left: 8px;
  color: #8d8d8d;
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  vertical-align: middle;
}
.admin-brand strong::after { content: " Admin"; }
.model-title::before {
  content: "ai";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  border-radius: 10px;
  background: linear-gradient(135deg, #d0bcff, #5de6ff);
  color: #151515;
  font-family: Sora, Inter, sans-serif;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: -0.08em;
  vertical-align: middle;
}
.hero-badge::before,
.plan-pill::before {
  content: "aiedu · ";
  color: #d0bcff;
}
.recharge-modal h2::before,
.history-gallery-modal h2::before,
.admin-topbar h2::before {
  content: "aiedu ";
  color: #8fd0ff;
}
@media (max-width: 720px) {
  .landing-logo strong::after,
  .manus-brand strong::after,
  .admin-brand strong::after { display: none; }
}

/* 登录页粒子背景与简化返回入口 */
.auth-page { position: relative; overflow: hidden; }
.auth-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .95;
}
.auth-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 25% 20%, rgba(93, 230, 255, .13), transparent 26%),
    radial-gradient(circle at 78% 72%, rgba(208, 188, 255, .16), transparent 30%);
}
.login-shell { position: relative; z-index: 1; }
.auth-back { display: none !important; }

/* 全屏背景修复 + 首页粒子动效 */
html, body, .shell { min-height: 100%; }
.shell {
  width: 100% !important;
  max-width: none !important;
  min-height: 100vh;
  margin: 0 !important;
  padding: 0 !important;
}
.landing-page,
.auth-page,
.admin-page.admin-shell:not(.hidden) {
  width: 100vw !important;
  max-width: none !important;
  min-height: 100vh !important;
  margin: 0 !important;
}
.auth-page,
.admin-page.admin-shell:not(.hidden) {
  background:
    radial-gradient(circle at 18% 18%, rgba(30,155,255,.20), transparent 28%),
    radial-gradient(circle at 78% 72%, rgba(139,92,246,.18), transparent 30%),
    linear-gradient(180deg, #151515 0%, #101010 100%) !important;
}
.admin-main {
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 18%, rgba(30,155,255,.08), transparent 26%),
    radial-gradient(circle at 58% 90%, rgba(139,92,246,.08), transparent 28%),
    #171717;
}
.landing-page { position: relative; overflow: hidden; }
.landing-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .72;
}
.landing-page > header,
.landing-page > section { position: relative; z-index: 1; }
.landing-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 16%, rgba(30,155,255,.16), transparent 28%),
    radial-gradient(circle at 12% 22%, rgba(139,92,246,.16), transparent 26%);
}
.auth-page { min-height: 100vh !important; }
.auth-particles { width: 100%; height: 100%; }
.login-shell { width: min(1050px, calc(100vw - 56px)); }
@media (max-width: 720px) {
  .login-shell { width: min(100vw - 24px, 1050px); }
}

/* 首页案例图展示 */
.landing-showcase { margin-top: 34px; }
.showcase-card { min-height: 210px; }
.showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.04);
  transition: transform .45s ease, filter .45s ease;
}
.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,.18) 48%, rgba(0,0,0,.04));
  pointer-events: none;
}
.showcase-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.18) contrast(1.08);
}
.showcase-card div { z-index: 2; }

/* 单张参考图上传预览 */
.reference-preview {
  height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
}
.reference-preview-item {
  position: relative;
  display: inline-flex;
  width: 34px;
  height: 34px;
}
.reference-preview-item img {
  width: 34px !important;
  height: 34px !important;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.18);
}
.reference-preview-item button {
  position: absolute;
  right: -5px;
  top: -5px;
  width: 18px !important;
  height: 18px !important;
  min-height: 18px;
  border-radius: 50%;
  padding: 0;
  font-size: 12px;
  line-height: 18px;
  background: #111 !important;
  color: #fff;
  border: 1px solid rgba(255,255,255,.28) !important;
}

/* 首页 imageback 案例布局：参考四宫格视觉 */
.landing-showcase {
  width: min(1380px, calc(100vw - 40px));
  grid-template-columns: 1.25fr .95fr .95fr;
  grid-auto-rows: 272px;
  gap: 18px;
  margin-top: 28px;
}
.showcase-card {
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.14);
  background: #111;
  overflow: hidden;
}
.showcase-card.tall { grid-row: span 2; }
.showcase-card.wide { grid-column: span 2; }
.showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.48) 28%, rgba(0,0,0,.08) 68%);
  pointer-events: none;
}
.showcase-card div {
  z-index: 2;
  left: clamp(22px, 3vw, 42px);
  right: clamp(22px, 3vw, 42px);
  bottom: clamp(24px, 4vw, 58px);
  gap: 10px;
}
.showcase-card b {
  font-size: clamp(26px, 2.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -.04em;
}
.showcase-card small {
  font-size: clamp(17px, 1.4vw, 22px);
  color: rgba(255,255,255,.84);
  font-weight: 800;
}
.showcase-card p {
  margin: 8px 0 0;
  max-width: 420px;
  color: rgba(255,255,255,.72);
  font-size: clamp(14px, 1.15vw, 18px);
  line-height: 1.7;
  font-weight: 650;
}
.showcase-card.wide p { max-width: 520px; }
@media (max-width: 900px) {
  .landing-showcase { grid-template-columns: 1fr; grid-auto-rows: 360px; width: min(100vw - 24px, 680px); }
  .showcase-card.tall, .showcase-card.wide { grid-row: auto; grid-column: auto; }
}

/* 登录/注册平滑切换 + 左侧返回首页小按钮 */
.login-card { position: relative; }
.auth-switch-form {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(12px) scale(.985);
  filter: blur(3px);
  pointer-events: none;
  transition:
    max-height .42s cubic-bezier(.22, 1, .36, 1),
    opacity .26s ease,
    transform .34s cubic-bezier(.22, 1, .36, 1),
    filter .26s ease;
}
.auth-switch-form.active {
  max-height: 620px;
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}
.login-tabs {
  position: relative;
  overflow: hidden;
}
.login-tabs::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: calc(50% - 6px);
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  transition: transform .32s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}
.login-tabs:has(#registerTab.active)::before { transform: translateX(100%); }
.login-tabs .tab { position: relative; z-index: 1; }
.login-home-btn {
  position: absolute;
  left: 24px;
  top: 24px;
  z-index: 4;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(15,15,15,.34);
  color: rgba(255,255,255,.82);
  font-size: 13px;
  font-weight: 800;
  backdrop-filter: blur(12px);
}
.login-home-btn:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.28);
  transform: translateY(-1px);
}
@media (max-width: 860px) {
  .login-home-btn { left: 16px; top: 16px; }
}

/* 更顺滑的登录/注册切换：固定舞台、双表单交叉滑动，不再挤压布局 */
.auth-form-stage {
  position: relative;
  min-height: 445px;
  width: 100%;
  overflow: hidden;
}
.auth-form-stage .auth-switch-form {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: start;
  gap: 14px;
  max-height: none !important;
  opacity: 0;
  visibility: hidden;
  transform: translateX(22px) scale(.985);
  filter: blur(2px);
  pointer-events: none;
  transition:
    opacity .28s ease,
    transform .38s cubic-bezier(.22, 1, .36, 1),
    filter .28s ease,
    visibility 0s linear .28s;
  will-change: opacity, transform, filter;
}
.auth-form-stage .auth-switch-form.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0) scale(1);
  filter: blur(0);
  pointer-events: auto;
  transition:
    opacity .28s ease,
    transform .38s cubic-bezier(.22, 1, .36, 1),
    filter .28s ease,
    visibility 0s;
}
.login-card:has(#registerForm.active) #loginForm {
  transform: translateX(-22px) scale(.985);
}
.login-card:has(#loginForm.active) #registerForm {
  transform: translateX(22px) scale(.985);
}
.login-tabs::before {
  transition: transform .38s cubic-bezier(.22, 1, .36, 1), background .25s ease;
}
.login-home-btn {
  left: auto !important;
  right: 24px !important;
  top: 24px !important;
}
@media (max-width: 860px) {
  .auth-form-stage { min-height: 455px; }
  .login-home-btn { right: 16px !important; top: 16px !important; }
}

/* 修复注册表单底部提示文字显示不完整 */
.auth-form-stage {
  min-height: 520px;
}
.auth-form-stage .auth-switch-form {
  overflow: visible !important;
  padding-bottom: 8px;
}
#registerForm .muted {
  display: block;
  white-space: normal;
  overflow: visible;
  line-height: 1.7;
  margin: 2px 0 0;
}
@media (max-width: 860px) {
  .auth-form-stage { min-height: 545px; }
}

/* 首页/登录页 aiedu 艺术字标识：去掉左侧 ai 图标 */
.landing-logo.wordmark-only {
  gap: 0;
}
.landing-logo.wordmark-only span {
  display: none !important;
}
.landing-logo.wordmark-only strong {
  position: relative;
  display: inline-block;
  font-family: Georgia, 'Times New Roman', serif !important;
  font-style: italic;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.08em;
  text-transform: lowercase;
  background: linear-gradient(110deg, #ffffff 0%, #d0bcff 42%, #5de6ff 78%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  text-shadow: 0 0 22px rgba(93, 230, 255, .18);
  transform: skewX(-8deg);
}
.landing-logo.wordmark-only strong::after {
  display: none !important;
}
.landing-logo.wordmark-only strong::before {
  content: "";
  position: absolute;
  left: 5px;
  right: -8px;
  bottom: -7px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(208,188,255,.9), rgba(93,230,255,.9), transparent);
  filter: blur(.2px);
}

/* 登录表单输入项垂直居中，避免邮箱/密码贴得太靠上 */
.auth-form-stage .auth-switch-form {
  align-content: center !important;
}
#loginForm.auth-switch-form {
  padding-bottom: 46px;
}

/* 用户创作页顶部模型标题：去掉左侧小图标 */
.model-title::before {
  display: none !important;
  content: none !important;
}

/* Activity invite codes */
.landing-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.landing-activity {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(93,230,255,.42);
  background: rgba(93,230,255,.12);
  color: #d8f6ff;
  font-weight: 850;
  backdrop-filter: blur(12px);
}
.landing-activity:hover:not(:disabled) {
  background: rgba(93,230,255,.20);
  border-color: rgba(93,230,255,.62);
  transform: translateY(-1px);
}
.activity-invite-modal {
  position: relative;
  width: min(760px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 40px));
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, 1fr) auto;
  gap: 14px;
  padding: 28px;
  border: 1px solid #343434;
  border-radius: 28px;
  background:
    radial-gradient(circle at 24% 10%, rgba(93,230,255,.12), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(208,188,255,.13), transparent 30%),
    #1d1d1d;
  color: #f5f5f5;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.activity-invite-modal h2 { margin: 0 0 2px; font-size: 34px; letter-spacing: -.04em; }
.activity-invite-modal h2::before { content: "aiedu "; color: #8fd0ff; }
.activity-invite-modal > .muted { margin: 0; padding-right: 28px; }
.activity-invite-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid #303030;
  border-radius: 16px;
  background: #202020;
}
.activity-invite-toolbar span {
  color: #d7d7d7;
  font-weight: 850;
}
.activity-invite-list {
  min-height: 160px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
  scrollbar-width: thin;
}
.activity-invite-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px 150px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid #303030;
  border-radius: 18px;
  background: rgba(36,36,36,.92);
}
.activity-invite-row:hover { border-color: rgba(93,230,255,.34); background: #2a2a2a; }
.activity-code-main { min-width: 0; }
.activity-code-main code {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: 950;
  letter-spacing: .04em;
  overflow-wrap: anywhere;
}
.activity-code-main small {
  display: block;
  margin-top: 5px;
  color: #9b9b9b;
}
.activity-invite-row .ghost,
.activity-invite-row .primary { min-height: 40px; border-radius: 12px; }
.activity-invite-empty {
  min-height: 160px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 20px;
  border: 1px dashed #343434;
  border-radius: 18px;
  background: rgba(32,32,32,.72);
  color: #aaa;
  text-align: center;
}
.activity-invite-empty strong { color: #fff; }
.activity-invite-empty small { color: #999; line-height: 1.6; }
.activity-invite-tip { margin: 0; }
.invite-form {
  grid-template-columns: minmax(160px, 1fr) 130px 160px auto;
}
.invite-public-check {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid #333;
  border-radius: 15px;
  background: #242424;
  color: #d7d7d7;
  font-size: 13px;
  white-space: nowrap;
}
.invite-public-check input {
  width: 16px;
  height: 16px;
  min-height: 16px;
  padding: 0;
  accent-color: #5de6ff;
}
.invite-row {
  grid-template-columns: minmax(260px, 1fr) 80px 88px 66px 66px 66px !important;
}
.status-chip.is-public { background: rgba(30,155,255,.16); color: #8fd0ff; }
.status-chip.is-private { background: rgba(148,163,184,.12); color: #9ca3af; }
@media (max-width: 900px) {
  .landing-actions { gap: 8px; }
  .landing-activity, .landing-login { padding: 0 13px; font-size: 13px; }
  .activity-invite-row { grid-template-columns: 1fr; }
  .activity-invite-row .ghost, .activity-invite-row .primary { width: 100%; }
}
@media (max-width: 760px) {
  .invite-form, .invite-row { grid-template-columns: 1fr !important; }
  .invite-public-check { justify-content: flex-start; }
}

/* Dedicated administrator login page */
.admin-auth-page {
  position: relative;
  overflow: hidden;
}
.admin-login-shell {
  grid-template-columns: minmax(0, 1fr) 460px;
}
.admin-login-brand-panel {
  background:
    radial-gradient(circle at 62% 24%, rgba(248,113,113,.18), transparent 26%),
    radial-gradient(circle at 22% 74%, rgba(93,230,255,.18), transparent 30%),
    #181818;
}
.admin-login-brand-panel h1 {
  max-width: 540px;
  font-size: clamp(42px, 5vw, 64px);
}
.admin-security-notes {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.admin-security-notes span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: #d7d7d7;
  font-weight: 850;
  font-size: 13px;
}
.admin-login-visual {
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,.70), transparent 8%),
    radial-gradient(circle at 48% 50%, rgba(248,113,113,.64), transparent 22%),
    radial-gradient(circle at 42% 72%, rgba(93,230,255,.58), transparent 24%),
    #252525;
}
.admin-login-card h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 34px;
  letter-spacing: -.04em;
}
.admin-login-form {
  margin-top: 18px;
}
.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 174px;
  gap: 10px;
  align-items: center;
}
.captcha-image-button {
  height: 48px;
  min-height: 48px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #3a3a3a;
  border-radius: 15px;
  background: #f5f8ff;
}
.captcha-image-button img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.captcha-image-button:hover:not(:disabled) {
  border-color: rgba(93,230,255,.6);
  transform: none;
}
.admin-login-warning {
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(245,158,11,.25);
  border-radius: 14px;
  background: rgba(245,158,11,.08);
  color: #fbbf24;
}
@media (max-width: 860px) {
  .admin-login-shell { grid-template-columns: 1fr; }
  .admin-login-brand-panel { min-height: 300px; }
  .captcha-row { grid-template-columns: 1fr; }
  .captcha-image-button { width: 174px; }
}

/* Admin layout: connected panels, collapsible sidebar */
.admin-page.admin-shell:not(.hidden),
.admin-shell:not(.hidden) {
  gap: 0 !important;
  grid-template-columns: 300px minmax(0, 1fr) !important;
  width: 100vw !important;
  transition: grid-template-columns .24s cubic-bezier(.22, 1, .36, 1);
}
.admin-shell.admin-collapsed:not(.hidden) {
  grid-template-columns: 76px minmax(0, 1fr) !important;
}
.admin-shell:not(.hidden) .admin-sidebar {
  border-right: 1px solid #292929 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.admin-shell:not(.hidden) .admin-main {
  border-left: 0 !important;
  margin-left: 0 !important;
}
.admin-sidebar-toggle {
  width: calc(100% - 20px);
  height: 38px;
  min-height: 38px;
  margin: 6px 10px 12px;
  border: 1px solid #303030;
  border-radius: 12px;
  background: #242424;
  color: #d8d8d8;
  font-size: 20px;
  font-weight: 900;
}
.admin-sidebar-toggle:hover:not(:disabled) {
  background: #2c2c2c;
  border-color: #3a3a3a;
  transform: none;
}
.admin-sidebar-foot .admin-user {
  display: none !important;
}
.admin-sidebar-foot {
  gap: 0 !important;
}
.admin-sidebar-foot .side-logout {
  width: 100%;
}
.admin-collapsed .admin-brand {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}
.admin-collapsed .admin-brand > div {
  display: none !important;
}
.admin-collapsed .admin-sidebar-toggle {
  width: 46px;
  margin-left: auto;
  margin-right: auto;
  padding: 0;
}
.admin-collapsed .admin-menu {
  align-items: center;
}
.admin-collapsed .admin-nav {
  width: 46px;
  justify-content: center;
  padding: 0 !important;
  gap: 0;
  font-size: 0 !important;
}
.admin-collapsed .admin-nav span {
  width: auto;
  font-size: 18px !important;
}
.admin-collapsed .admin-sidebar-foot {
  align-items: center;
}
.admin-collapsed .admin-sidebar-foot .side-logout {
  width: 46px;
  min-width: 46px;
  padding: 0;
  font-size: 0;
}
.admin-collapsed .admin-sidebar-foot .side-logout::before {
  content: "⎋";
  font-size: 18px;
  line-height: 1;
}
@media (max-width: 820px) {
  .admin-page.admin-shell:not(.hidden),
  .admin-shell:not(.hidden),
  .admin-shell.admin-collapsed:not(.hidden) {
    grid-template-columns: 1fr !important;
  }
  .admin-shell:not(.hidden) .admin-sidebar {
    border-right: 0 !important;
    border-bottom: 1px solid #292929 !important;
  }
  .admin-sidebar-toggle { display: none; }
  .admin-collapsed .admin-brand > div { display: block !important; }
  .admin-collapsed .admin-nav { width: 100%; font-size: 13px !important; }
  .admin-collapsed .admin-nav span { width: 24px; }
}

/* Optimized user logout icon */
.sidebar-profile .logout-icon-btn {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  color: #cfcfcf;
}
.sidebar-profile .logout-icon-btn .material-symbols-outlined {
  font-size: 21px;
  font-variation-settings: 'FILL' 0, 'wght' 650, 'GRAD' 0, 'opsz' 24;
}
.sidebar-profile .logout-icon-btn:hover:not(:disabled) {
  background: rgba(248,113,113,.14);
  border-color: rgba(248,113,113,.36);
  color: #fecaca;
  transform: none;
}
.admin-shell:not(.hidden) .admin-menu {
  grid-template-columns: 1fr !important;
}
@media (max-width: 820px) {
  .admin-shell:not(.hidden) .admin-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* User/admin site messages */
.site-messages-modal {
  position: relative;
  width: min(760px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 40px));
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: 26px;
  border: 1px solid #343434;
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 10%, rgba(93,230,255,.12), transparent 28%),
    radial-gradient(circle at 86% 20%, rgba(208,188,255,.12), transparent 30%),
    #1d1d1d;
  color: #f5f5f5;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.site-messages-modal h2 { margin: 0; font-size: 34px; letter-spacing: -.04em; }
.site-messages-modal h2::before { content: "aiedu "; color: #8fd0ff; }
.site-message-quota {
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(30,155,255,.30);
  border-radius: 999px;
  background: rgba(30,155,255,.12);
  color: #8fd0ff;
  font-weight: 850;
  font-size: 13px;
}
.message-conversation-list {
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border: 1px solid #303030;
  border-radius: 18px;
  background: #202020;
  scrollbar-width: thin;
}
.message-bubble {
  max-width: 84%;
  padding: 10px 12px;
  border: 1px solid #333;
  border-radius: 16px;
  background: #292929;
  color: #ececec;
}
.message-bubble.from-user {
  align-self: flex-end;
  border-bottom-right-radius: 6px;
  background: rgba(30,155,255,.18);
  border-color: rgba(30,155,255,.30);
}
.message-bubble.from-admin {
  align-self: flex-start;
  border-bottom-left-radius: 6px;
  background: rgba(255,255,255,.06);
}
.message-meta {
  margin-bottom: 6px;
  color: #9b9b9b;
  font-size: 12px;
  font-weight: 800;
}
.message-content {
  color: #f2f2f2;
  line-height: 1.65;
  white-space: normal;
  overflow-wrap: anywhere;
}
.message-empty { margin: auto; text-align: center; }
.site-message-form,
.admin-reply-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 10px;
  align-items: end;
}
.site-message-form textarea,
.admin-reply-form textarea {
  min-height: 78px;
  max-height: 140px;
  resize: vertical;
}
.site-message-form button,
.admin-reply-form button { min-height: 48px; }
.messages-admin-card { padding: 22px; }
.message-admin-toolbar { grid-template-columns: minmax(240px, 1fr) 150px !important; }
.admin-message-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 14px;
  min-height: min(640px, calc(100vh - 250px));
}
.message-thread-list {
  display: grid;
  gap: 10px;
  max-height: min(560px, calc(100vh - 330px));
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.message-thread-item {
  width: 100%;
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid #333;
  border-radius: 16px;
  background: #242424;
  color: #eaeaea;
  text-align: left;
}
.message-thread-item:hover,
.message-thread-item.active {
  border-color: rgba(30,155,255,.46);
  background: #2b2b2b;
  transform: none;
}
.message-thread-item strong { color: #fff; overflow-wrap: anywhere; }
.message-thread-item small { color: #999; line-height: 1.45; }
.message-thread-item p {
  margin: 0;
  color: #bdbdbd;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.admin-conversation-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 14px;
  border: 1px solid #303030;
  border-radius: 18px;
  background: #202020;
}
.admin-conversation-head {
  min-height: 46px;
  display: grid;
  align-content: center;
  padding: 10px 12px;
  border: 1px solid #303030;
  border-radius: 14px;
  background: #242424;
  color: #d7d7d7;
}
.admin-conversation-head strong { color: #fff; }
.admin-conversation-head small { color: #999; }
.admin-message-conversation { background: #1d1d1d; }
@media (max-width: 900px) {
  .site-message-form,
  .admin-reply-form,
  .admin-message-layout,
  .message-admin-toolbar { grid-template-columns: 1fr !important; }
  .message-bubble { max-width: 96%; }
  .message-thread-list { max-height: 320px; }
}

/* Recharge button replaced by purchase announcement */
.announcement-entry {
  border-color: rgba(245,158,11,.38) !important;
  background: rgba(245,158,11,.14) !important;
  color: #fbbf24 !important;
}
.announcement-entry:hover:not(:disabled) {
  background: rgba(245,158,11,.22) !important;
  border-color: rgba(245,158,11,.58) !important;
}
.announcement-modal h2 { margin-bottom: 14px; }
.announcement-content {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 18px;
  border: 1px solid #303030;
  border-radius: 18px;
  background: #202020;
}
.announcement-content p {
  margin: 0;
  color: #d7d7d7;
  line-height: 1.8;
}
.announcement-content strong { color: #8fd0ff; }
.announcement-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}
.announcement-actions button { min-height: 44px; }
@media (max-width: 640px) {
  .announcement-actions { display: grid; grid-template-columns: 1fr; }
}

/* Realtime site message notification bubble */
.site-message-bubble {
  position: fixed;
  right: 18px;
  bottom: 78px;
  z-index: 45;
  min-width: 240px;
  max-width: min(340px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(93,230,255,.38);
  border-radius: 18px;
  background:
    radial-gradient(circle at 18% 20%, rgba(93,230,255,.18), transparent 32%),
    #242424;
  color: #f5f5f5;
  text-align: left;
  box-shadow: 0 18px 48px rgba(0,0,0,.36);
  animation: messageBubbleIn .24s ease-out;
}
.site-message-bubble span {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(30,155,255,.18);
  color: #8fd0ff;
  font-size: 20px;
}
.site-message-bubble strong {
  min-width: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}
.site-message-bubble small {
  min-width: 0;
  color: #a7a7a7;
  font-size: 12px;
}
.site-message-bubble:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(93,230,255,.62);
  background: #2a2a2a;
}
@keyframes messageBubbleIn {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@media (max-width: 640px) {
  .site-message-bubble {
    right: 12px;
    left: 12px;
    bottom: 70px;
    max-width: none;
  }
}

/* Admin overview model configuration */
.model-config-card {
  margin-top: 18px;
  padding: 22px;
}
.model-config-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, .6fr);
  gap: 12px;
  align-items: end;
}
.model-config-form label:nth-child(3) {
  grid-column: 1 / -1;
}
.model-config-form button {
  min-height: 46px;
}
.model-config-form .muted,
#modelConfigHint {
  grid-column: 1 / -1;
  margin: 0;
}

/* Mobile adaptation for landing, login and user workspace */
@media (max-width: 760px) {
  body { overflow-x: hidden; }
  .landing-page {
    min-height: 100svh !important;
    padding: 16px 14px 34px !important;
    overflow-y: auto;
  }
  .landing-nav {
    height: auto;
    align-items: flex-start;
    gap: 12px;
  }
  .landing-logo.wordmark-only strong {
    font-size: 30px;
  }
  .landing-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .landing-hero {
    margin: 54px auto 30px !important;
    text-align: left;
  }
  .hero-badge { margin-left: 0; }
  .landing-hero h1 {
    font-size: clamp(42px, 14vw, 62px) !important;
    letter-spacing: -.06em;
  }
  .landing-hero p {
    margin: 18px 0 24px !important;
    font-size: 16px !important;
    line-height: 1.65;
  }
  .hero-prompt-card {
    min-height: 0;
    padding: 14px !important;
    border-radius: 20px !important;
  }
  .hero-generate { width: 100%; }
  .hero-tags { justify-content: flex-start; }
  .landing-showcase {
    grid-auto-rows: 260px !important;
    margin-top: 24px !important;
  }
  .showcase-card div {
    left: 18px !important;
    right: 18px !important;
    bottom: 22px !important;
  }
  .showcase-card b { font-size: 24px !important; }
  .showcase-card small { font-size: 16px !important; }
  .showcase-card p { font-size: 13px !important; line-height: 1.55; }

  .auth-page {
    min-height: 100svh !important;
    padding: 14px !important;
    align-items: start;
    overflow-y: auto;
  }
  .login-shell {
    width: 100% !important;
    min-height: auto !important;
    grid-template-columns: 1fr !important;
    border-radius: 24px !important;
  }
  .login-brand-panel {
    min-height: 210px !important;
    padding: 58px 22px 24px !important;
  }
  .login-brand-panel h1 {
    margin-top: 60px !important;
    font-size: 38px !important;
  }
  .login-brand-panel p { font-size: 14px !important; }
  .login-visual { display: none; }
  .login-card { padding: 24px 18px !important; }
  .auth-form-stage { min-height: 500px !important; }
  #loginForm.auth-switch-form { padding-bottom: 0; }

  .user-page.manus-shell:not(.hidden) {
    display: block !important;
    height: auto !important;
    min-height: 100svh !important;
    overflow: visible !important;
  }
  .user-page .manus-sidebar {
    height: auto !important;
    min-height: auto !important;
    padding: 12px !important;
    border-right: 0;
    border-bottom: 1px solid #292929;
  }
  .user-page .manus-brand { height: 40px; }
  .user-page .manus-menu {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 8px;
    margin-top: 12px;
  }
  .user-page .manus-menu-item {
    height: 44px;
    justify-content: center;
    gap: 6px;
    padding: 0 6px;
    font-size: 13px;
  }
  .sidebar-section-title,
  .sidebar-history-list {
    display: none !important;
  }
  .sidebar-profile {
    margin-top: 12px !important;
  }
  .user-page .manus-main {
    height: auto !important;
    min-height: auto !important;
    display: block !important;
    overflow: visible !important;
    padding: 12px !important;
  }
  .manus-topbar {
    height: auto;
    align-items: flex-start;
    gap: 10px;
  }
  .model-title {
    font-size: 17px;
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .top-actions { flex-wrap: wrap; justify-content: flex-start; }
  .user-page .creation-stage {
    width: 100% !important;
    height: auto !important;
    margin: 12px 0 0 !important;
    grid-template-rows: auto auto auto !important;
  }
  .user-page .result-stage {
    height: 42svh !important;
    min-height: 280px !important;
  }
  .recommend-grid { grid-template-columns: 1fr !important; }
  .user-page .compact-recommend { padding: 12px !important; }
  .bottom-composer textarea {
    min-height: 96px !important;
    max-height: 180px !important;
  }
  .composer-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .tool-left {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 8px !important;
  }
  .select-chip, .mode-chip {
    min-width: 0;
    justify-content: center;
    text-align: center;
    font-size: 12px;
  }
  .send-button {
    align-self: flex-end;
  }
  .site-messages-modal,
  .activity-invite-modal,
  .history-gallery-modal,
  .recharge-modal {
    width: calc(100vw - 20px) !important;
    height: calc(100svh - 20px) !important;
    max-height: none !important;
    padding: 20px !important;
    border-radius: 22px !important;
  }
  .model-config-form { grid-template-columns: 1fr; }
}

/* Password change dialogs */
.sidebar-profile {
  cursor: pointer;
}
.sidebar-profile:focus-visible {
  outline: 2px solid rgba(93,230,255,.7);
  outline-offset: 2px;
}
.password-modal {
  position: relative;
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid #343434;
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 12%, rgba(93,230,255,.12), transparent 30%),
    #1d1d1d;
  color: #f5f5f5;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.password-modal h2 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -.04em;
}
.password-form {
  display: grid;
  gap: 14px;
}
.password-form button[type="submit"] {
  min-height: 48px;
}
.user-row {
  grid-template-columns: minmax(230px, 1fr) 118px 78px 94px 172px 72px !important;
}
@media (max-width: 900px) {
  .password-modal {
    width: calc(100vw - 20px);
    padding: 22px;
    border-radius: 22px;
  }
  .user-row { grid-template-columns: 1fr !important; }
}

/* Inline password validation errors */
.password-form input.is-invalid,
.password-form .captcha-row input.is-invalid {
  border-color: #ef4444 !important;
  background: rgba(239,68,68,.10) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.14) !important;
}
.field-error {
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid rgba(239,68,68,.28);
  border-radius: 10px;
  background: rgba(239,68,68,.10);
  color: #fca5a5;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}