/* ============================================
   好摄影海报编辑 — Apple Design System
   Aesthetic: Apple Human Interface Guidelines
   Clean, minimal, sophisticated typography
   ============================================ */

:root {
  /* ---- Typography ---- */
  --font-display: 'SF Pro Display', 'PingFang SC', 'Helvetica Neue', 'Segoe UI', sans-serif;
  --font-ui: 'SF Pro Text', 'PingFang SC', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;

  /* ---- Light Theme (Home / Favorites) ---- */
  --light-bg: #f5f5f7;
  --light-bg-2: #ffffff;
  --light-card: #ffffff;
  --light-ink: #1d1d1f;
  --light-ink-2: #6e6e73;
  --light-ink-3: #aeaeb2;
  --light-border: #d2d2d7;
  --light-border-strong: #e8e8ed;
  --light-elevated: rgba(0, 0, 0, 0.05);

  /* ---- Dark Theme (Editor) ---- */
  --dark-bg: #000000;
  --dark-panel: #1c1c1e;
  --dark-elev: #2c2c2e;
  --dark-elev-2: #3a3a3c;
  --dark-ink: #f5f5f7;
  --dark-ink-2: #98989d;
  --dark-ink-3: #636366;
  --dark-border: #38383a;
  --dark-border-strong: #48484a;
  --dark-safe-area: #000000;

  /* ---- Apple Brand Colors ---- */
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --accent-2: #5ac8fa;
  --accent-2-soft: rgba(90, 200, 250, 0.12);

  /* ---- System Colors ---- */
  --red: #ff3b30;
  --orange: #ff9500;
  --yellow: #ffcc00;
  --green: #34c759;
  --teal: #5ac8fa;
  --indigo: #5856d6;
  --purple: #af52de;
  --pink: #ff2d55;
  --brown: #a2845e;
  --gray: #8e8e93;
  --gray2: #636366;

  /* ---- Shape ---- */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-pill: 980px;

  /* ---- Shadow ---- */
  --sh-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --sh-md: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
  --sh-lg: 0 12px 40px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.12);
  --sh-dk-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --sh-dk-md: 0 4px 18px rgba(0, 0, 0, 0.5);
  --sh-dk-lg: 0 16px 48px rgba(0, 0, 0, 0.7);

  /* ---- Blur ---- */
  --blur-sidebar: blur(20px);
  --blur-overlay: blur(20px);
  --blur-dropdown: blur(20px);
  --blur-toast: blur(20px);
  --blur-modal: blur(20px);

  /* ---- Sizing ---- */
  --topbar-h: 52px;
  --editor-topbar-h: 52px;
  --panel-w: 280px;

  /* ---- Transitions ---- */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-size: 15px; }
body {
  font-family: var(--font-ui);
  background: var(--dark-bg);
  color: var(--dark-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow: hidden;
  touch-action: none;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }
svg { display: block; }

/* ============ Typography ============ */
h1 { font-size: 1.333rem; font-weight: 600; line-height: 1.2; }
h2 { font-size: 1.133rem; font-weight: 600; line-height: 1.3; }
h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; }
h4 { font-size: 0.933rem; font-weight: 600; line-height: 1.4; }
p { font-size: 0.933rem; line-height: 1.5; }
small { font-size: 0.8rem; }

/* ============ App root / pages ============ */
#app { height: 100vh; height: 100dvh; }
.page { position: absolute; inset: 0; display: none; flex-direction: column; animation: pageIn 0.3s var(--ease-out); }
.page.active { display: flex; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: var(--r-md);
  font-size: 13px; font-weight: 500; white-space: nowrap;
  transition: all 0.15s var(--ease);
  user-select: none;
}
.btn:active { transform: scale(0.96); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-lg { height: 44px; padding: 0 20px; font-size: 15px; border-radius: var(--r-pill); }
.btn-icon { width: 34px; padding: 0; border-radius: var(--r-md); }
.btn-ghost { color: var(--dark-ink-2); }
.btn-ghost:hover { background: var(--dark-elev); color: var(--dark-ink); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-block { width: 100%; }
.btn-danger { color: var(--red); }
.btn-danger:hover { background: rgba(255, 59, 48, 0.1); }

/* Badge */
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: var(--r-pill); font-size: 11px; font-weight: 600;
  background: var(--accent); color: #fff;
}

/* Empty state */
.empty-state { text-align: center; padding: 48px 24px; color: var(--light-ink-3); }
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; stroke: var(--light-ink-3); opacity: 0.5; }
.empty-state h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--light-ink-2); }
.empty-state p { font-size: 14px; }

/* Toast */
#toast-wrap {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: var(--r-md);
  background: var(--dark-panel); border: 1px solid var(--dark-border);
  box-shadow: var(--sh-lg); color: var(--dark-ink);
  font-size: 13px; font-weight: 500; min-width: 200px; max-width: 360px;
  animation: toastIn 0.25s var(--ease-out);
  pointer-events: auto;
}
.toast.out { animation: toastOut 0.2s var(--ease) forwards; }
.toast-icon { flex-shrink: 0; width: 18px; height: 18px; }
.toast-icon.success { color: var(--green); }
.toast-icon.error { color: var(--red); }
.toast-icon.warning { color: var(--orange); }
.toast-icon.info { color: var(--accent); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-10px) scale(0.95); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(-10px) scale(0.95); } }

/* ============ Home Page ============ */
.page-home { background: var(--light-bg); }

/* Topbar */
.topbar {
  height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; background: rgba(245, 245, 247, 0.8);
  backdrop-filter: var(--blur-overlay); -webkit-backdrop-filter: var(--blur-overlay);
  border-bottom: 1px solid var(--light-border);
  position: sticky; top: 0; z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 700; font-size: 16px;
  display: grid; place-items: center;
}
.brand-text h1 { font-size: 15px; font-weight: 700; color: #1d1d1f; line-height: 1.2; letter-spacing: -0.2px; }
.brand-text small { font-size: 11px; color: #86868b; }
.topnav { display: flex; gap: 4px; align-items: center; }
.topnav-right { display: flex; gap: 10px; align-items: center; }
.topnav .btn-ghost { border-radius: var(--r-pill); padding: 0 12px; font-size: 13px; }
.topnav .btn-ghost:hover { background: var(--light-elevated); }
.topnav .btn-primary { border-radius: var(--r-pill); }

/* Home scroll */
.home-scroll { flex: 1; overflow-y: auto; padding: 32px 24px; }
.hero-strip {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-xl); padding: 40px; margin-bottom: 32px;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff;
}
.hero-copy h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.5px; }
.hero-copy p { font-size: 14px; opacity: 0.9; line-height: 1.5; }
.home-block { margin-bottom: 40px; }
.block-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.block-head h3 { font-size: 18px; font-weight: 600; color: var(--light-ink); }
.block-hint { font-size: 12px; color: var(--light-ink-3); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.show-more-btn { margin-top: 20px; text-align: center; }

/* Card */
.card {
  background: var(--light-card); border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--sh-sm); transition: all 0.2s var(--ease);
  border: 1px solid var(--light-border);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }
.card-body { aspect-ratio: 3/4; position: relative; overflow: hidden; }
.card-body canvas { width: 100%; height: 100%; display: block; }
.card-body .card-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0; transition: opacity 0.2s;
}
.card:hover .card-overlay { opacity: 1; }
.card-body .card-actions {
  position: absolute; bottom: 12px; left: 12px; right: 12px;
  display: flex; gap: 8px; justify-content: flex-end;
}
.card-info { padding: 12px; }
.card-info h4 { font-size: 14px; font-weight: 600; color: var(--light-ink); margin-bottom: 2px; }
.card-info span { font-size: 12px; color: var(--light-ink-3); }
.tpl-action {
  width: 32px; height: 32px; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  display: grid; place-items: center; transition: all 0.15s;
}
.tpl-action:hover { background: var(--accent); color: #fff; }
.tpl-action.fav.active { background: var(--accent); color: #fff; }

/* Cat tabs */
.cat-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.cat-tab {
  padding: 6px 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 500; color: var(--light-ink-2);
  background: var(--light-card); border: 1px solid var(--light-border);
  transition: all 0.15s;
}
.cat-tab:hover { border-color: var(--accent); color: var(--accent); }
.cat-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ============ Editor Page ============ */
.page-editor { background: var(--dark-bg); }
.editor-topbar {
  height: var(--editor-topbar-h); display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; background: var(--dark-panel);
  border-bottom: 1px solid var(--dark-border);
}
.et-left, .et-right { display: flex; align-items: center; gap: 8px; }
.et-center { display: flex; align-items: center; gap: 4px; }
.et-divider { width: 1px; height: 20px; background: var(--dark-border); margin: 0 4px; }
.canvas-name-input {
  background: transparent; border: 1px solid transparent; color: var(--dark-ink);
  font-size: 14px; font-weight: 500; padding: 4px 8px; border-radius: var(--r-sm);
  min-width: 140px; max-width: 240px;
}
.canvas-name-input:hover { border-color: var(--dark-border); }
.canvas-name-input:focus { outline: none; border-color: var(--accent); background: var(--dark-elev); }
.save-status { font-size: 12px; color: var(--dark-ink-3); }

/* Editor body */
.editor-body { flex: 1; display: flex; overflow: hidden; }

/* Panels - Fixed width for consistency (Desktop) */
@media (min-width: 901px) {
  #panel-layers,
  #panel-props {
    width: var(--panel-w) !important;
    min-width: var(--panel-w) !important;
    max-width: var(--panel-w) !important;
    flex: 0 0 var(--panel-w) !important;
  }
}

/* ============ Splash Screen ============ */
.splash-screen {
  position: fixed; inset: 0; z-index: 99999;
  background: linear-gradient(135deg, #0a0a14 0%, #1a0a2e 50%, #0a0a14 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.splash-screen.hidden {
  animation: splashFadeOut 0.5s ease forwards;
  pointer-events: none;
}
@keyframes splashFadeOut {
  to { opacity: 0; visibility: hidden; }
}
.splash-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.splash-logo { margin-bottom: 0; }
.splash-mark {
  width: 96px; height: 96px; border-radius: 24px;
  background: linear-gradient(135deg, #0071e3, #af52de);
  color: #fff; font-size: 52px; font-weight: 700;
  display: grid; place-items: center;
  box-shadow: 0 8px 40px rgba(0,113,227,0.4);
}
.splash-title {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  color: #fff; margin: 0; letter-spacing: 1px;
}
.splash-subtitle {
  font-size: 13px; color: rgba(255,255,255,0.5);
  letter-spacing: 3px; margin: 0;
}
.splash-bar {
  width: 160px; height: 3px; background: rgba(255,255,255,0.1);
  border-radius: 2px; overflow: hidden; margin-top: 32px;
}
.splash-bar-fill {
  height: 100%; width: 0; border-radius: 2px;
  background: linear-gradient(90deg, #0071e3, #af52de);
  animation: splashBarFill 2.5s ease forwards;
}
@keyframes splashBarFill {
  to { width: 100%; }
}

/* ============ App Footer (copyright) ============ */
.app-footer {
  height: 36px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--light-ink-3); letter-spacing: 0.5px;
  border-top: 1px solid var(--light-border); background: var(--light-bg-2);
  flex-shrink: 0;
}
.page-cover .app-footer,
.page-copyright .app-footer,
.page-sponsor .app-footer,
.page-editor .app-footer {
  background: var(--dark-bg);
  border-top-color: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.35);
}

.panel {
  background: var(--dark-panel); border-right: 1px solid var(--dark-border);
  display: flex; flex-direction: column; overflow: hidden; transition: transform 0.3s ease;
}
.panel-layers { width: var(--panel-w); }
.panel-props {
  border-right: none; border-left: 1px solid var(--dark-border);
  width: var(--panel-w);
}
.panel-head {
  height: 48px; display: flex; align-items: center; padding: 0 20px;
  border-bottom: 1px solid var(--dark-border); flex-shrink: 0; justify-content: space-between;
  background: var(--dark-panel);
}
.panel-head h4 { font-size: 13px; font-weight: 600; color: var(--dark-ink-2); text-transform: uppercase; letter-spacing: 0.5px; margin: 0; }
.panel-head .close-btn {
  width: 32px; height: 32px; border-radius: var(--r-sm); background: var(--dark-elev);
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--dark-ink-2); transition: all 0.15s;
}
.panel-head .close-btn:hover { background: var(--dark-elev-2); color: var(--dark-ink); }
.panel-body { flex: 1; overflow-y: auto; padding: 16px; }

/* Layer list */
.layer-list { display: flex; flex-direction: column; gap: 4px; }
.layer-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--r-md); cursor: pointer;
  transition: background 0.1s;
}
.layer-item:hover { background: var(--dark-elev); }
.layer-item.active { background: var(--accent-soft); }
.layer-thumb {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  background: var(--dark-elev); flex-shrink: 0;
  overflow: hidden; display: grid; place-items: center;
  border: 1px solid var(--dark-border);
}
.layer-thumb canvas, .layer-thumb img { width: 100%; height: 100%; object-fit: cover; }
.layer-type-icon {
  font-size: 14px; font-weight: 700; color: var(--accent);
  line-height: 1; display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
.layer-info { flex: 1; min-width: 0; }
.layer-info span { display: block; font-size: 12px; color: var(--dark-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-info small { font-size: 10px; color: var(--dark-ink-3); }
.layer-actions { display: flex; gap: 1px; }
.layer-actions button {
  width: 22px; height: 22px; border-radius: var(--r-sm);
  color: var(--dark-ink-3); display: grid; place-items: center;
  transition: all 0.1s;
}
.layer-actions button:hover { background: var(--dark-elev-2); color: var(--dark-ink); }
.layer-actions button.active { color: var(--accent); }

/* Props */
.props-empty { display: block; }
.props-empty[hidden] { display: none; }
.props-content { width: 100%; }
.props-content[hidden] { display: none; }
.canvas-props[hidden] { display: none; }
.text-props[hidden] { display: none; }
.image-props[hidden] { display: none; }
.prop-group { margin-bottom: 20px; width: 100%; }
.prop-label { display: block; font-size: 11px; font-weight: 600; color: var(--dark-ink-3); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.prop-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; width: 100%; }
.prop-field { flex: 1; min-width: 0; }
.prop-input, .prop-select {
  width: 100%; height: 34px; padding: 0 10px;
  background: var(--dark-elev); border: 1px solid var(--dark-border);
  border-radius: var(--r-md); color: var(--dark-ink); font-size: 13px;
  transition: all 0.15s;
}
.prop-input:focus, .prop-select:focus { outline: none; border-color: var(--accent); background: var(--dark-elev-2); }
.prop-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2398989d' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
.prop-color { width: 36px; height: 36px; border: none; padding: 0; cursor: pointer; border-radius: var(--r-md); background: transparent; }
.prop-color::-webkit-color-swatch-wrapper { padding: 0; }
.prop-color::-webkit-color-swatch { border: none; border-radius: var(--r-md); }
.prop-color::-moz-color-swatch { border: none; border-radius: var(--r-md); }
.prop-range { width: 100%; accent-color: var(--accent); cursor: pointer; }
.prop-range::-webkit-slider-thumb { cursor: pointer; }
.prop-range::-moz-range-thumb { cursor: pointer; }
.prop-hint { font-size: 11px; color: var(--dark-ink-3); min-width: 36px; text-align: right; }

/* Canvas props */
.canvas-props { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--dark-border); }
.bg-options { display: flex; gap: 4px; margin-bottom: 12px; }
.bg-opt {
  flex: 1; text-align: center; padding: 6px 8px; font-size: 12px; color: var(--dark-ink-2);
  background: var(--dark-elev); border: 1px solid var(--dark-border); border-radius: var(--r-sm);
  cursor: pointer; transition: all 0.15s;
}
.bg-opt:hover { border-color: var(--accent); color: var(--dark-ink); }
.bg-opt input[type="radio"] { display: none; }
.bg-opt:has(input:checked) { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Canvas stage */
.canvas-stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  position: relative; background: var(--dark-bg); overflow: hidden;
  transition: padding 0.3s ease;
}
.stage-toolbar {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  padding: 6px 10px; background: var(--dark-panel); border: 1px solid var(--dark-border);
  border-radius: var(--r-xl); box-shadow: var(--sh-dk-md); z-index: 10;
  transition: all 0.3s ease;
}
.ratio-switch { display: flex; gap: 2px; background: var(--dark-elev); border-radius: var(--r-sm); padding: 2px; }
.ratio-btn {
  padding: 4px 10px; border-radius: var(--r-sm); font-size: 12px; font-weight: 500;
  color: var(--dark-ink-2); transition: all 0.15s;
}
.ratio-btn:hover { color: var(--dark-ink); }
.ratio-btn.active { background: var(--dark-elev-2); color: var(--dark-ink); }
.zoom-controls { display: flex; align-items: center; gap: 4px; }
.grid-toggle {
  display: flex; align-items: center; gap: 4px; padding: 4px 8px;
  border-radius: var(--r-sm); color: var(--dark-ink-2); font-size: 12px;
  transition: all 0.15s;
}
.grid-toggle:hover { background: var(--dark-elev); color: var(--dark-ink); }
.grid-toggle.active { color: var(--accent); }
.zoom-value { font-size: 12px; color: var(--dark-ink-2); min-width: 40px; text-align: center; }

/* Canvas wrapper */
.canvas-wrapper { position: relative; }
#editor-canvas { display: block; image-rendering: auto; }
.selection-overlay {
  position: absolute; top: 0; left: 0; pointer-events: none;
}

/* Overflow warning */
.overflow-warning {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; background: var(--dark-panel); border: 1px solid var(--dark-border);
  border-radius: var(--r-xl); box-shadow: var(--sh-dk-md); z-index: 10;
  animation: slideUp 0.3s var(--ease-out);
}
.overflow-warning span { font-size: 13px; color: var(--dark-ink-2); }
@keyframes slideUp { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* Mobile panels - Drawer style */
.mobile-panels { display: none; }
.mp-tabs {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: none; background: var(--dark-panel); border-top: 1px solid var(--dark-border);
  z-index: 100; padding-bottom: env(safe-area-inset-bottom, 0);
}
.mp-tab {
  flex: 1; padding: 12px 8px; text-align: center; font-size: 11px; font-weight: 500;
  color: var(--dark-ink-3); transition: color 0.15s; display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.mp-tab svg { width: 20px; height: 20px; }
.mp-tab.active { color: var(--accent); }
.mp-bottom-bar {
  position: fixed; bottom: 56px; left: 0; right: 0;
  display: none; background: var(--dark-panel); border-top: 1px solid var(--dark-border);
  z-index: 99; padding: 8px 12px; gap: 8px;
  padding-bottom: calc(env(safe-area-inset-bottom, 0) + 8px);
}
.mp-bottom-bar button {
  flex: 1; padding: 12px; display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--dark-ink-3); font-size: 10px; border: none; background: var(--dark-elev); border-radius: var(--r-md); cursor: pointer;
}
.mp-bottom-bar button:active { background: var(--dark-elev-2); }
.mp-bottom-bar .mp-bar-cta {
  color: #fff;
  background: linear-gradient(135deg, #7a5cff 0%, #0071e3 100%);
  box-shadow: 0 4px 12px rgba(122,92,255,0.28);
  font-weight: 600;
}
.mp-bottom-bar .mp-bar-cta:active { filter: brightness(0.92); }

/* Mobile overlay panels - Initially hidden */
.panel-layers, .panel-props {
  position: relative; /* Desktop: normal flow */
  transform: translateY(0);
}

/* Mobile overlay panels - Drawer animation */
.panel-layers.open, .panel-props.open {
  position: fixed; top: auto; bottom: 0; left: 0; right: 0; z-index: 200;
  width: 100%; max-width: 100%;
  height: 45vh; min-height: 280px;
  background: var(--dark-panel);
  border: 0; border-top: 1px solid var(--dark-border);
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.panel-layers.open::before, .panel-props.open::before {
  content: '';
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 4px;
  background: var(--dark-border-strong);
  border-radius: 2px;
}
.panel-layers.open.active, .panel-props.open.active {
  transform: translateY(0);
}

/* ============ Dashboard ============ */
.page-dashboard { background: var(--light-bg); }
.dash-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-xl); padding: 32px; color: #fff; margin-bottom: 24px;
}
.dash-hero h2 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.dash-hero p { font-size: 14px; opacity: 0.9; }
.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--light-card); border-radius: var(--r-lg); padding: 16px;
  border: 1px solid var(--light-border); text-align: center;
}
.stat-card .stat-num { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-card .stat-label { font-size: 12px; color: var(--light-ink-3); margin-top: 4px; }
.dash-section { margin-bottom: 24px; }
.dash-section h3 { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: var(--light-ink); }

/* ============ Copyright ============ */
.page-copyright { background: var(--dark-bg); }
.cp-hero {
  height: 220px; display: grid; place-items: center; text-align: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-xl); margin-bottom: 24px; color: #fff;
}
.cp-hero h2 { font-size: 28px; font-weight: 700; margin-bottom: 6px; }
.cover-eyebrow { font-size: 12px; opacity: 0.8; letter-spacing: 2px; text-transform: uppercase; }
.cp-body { padding: 0 24px 32px; max-width: 640px; margin: 0 auto; }
.cp-section { margin-bottom: 28px; }
.cp-section h4 { font-size: 15px; font-weight: 600; margin-bottom: 10px; color: var(--dark-ink); }
.cp-section p { font-size: 13px; line-height: 1.7; color: var(--dark-ink-2); }
.cp-copy { text-align: center; padding: 20px; font-size: 12px; color: var(--dark-ink-3); border-top: 1px solid var(--dark-border); margin-top: 20px; }
.cp-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.cp-links a { color: var(--accent); font-size: 13px; text-decoration: none; }
.cp-links a:hover { text-decoration: underline; }

/* ============ Cover Page ============ */
.page-cover {
  background: linear-gradient(160deg, #050508 0%, #0a0a14 40%, #0d0a1a 100%);
  color: #fff;
}
.page-cover .topbar {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-cover .brand-text h1 { color: #1d1d1f; }
.page-cover .brand-text small { color: #86868b; }
.page-cover .btn-ghost { color: rgba(255,255,255,0.65); }
.page-cover .btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }
.cover-scroll { padding-bottom: 40px; }
.cover-hero {
  position: relative; min-height: 320px; display: flex; align-items: center; justify-content: center;
  padding: 40px 24px 30px; overflow: hidden;
}
.cover-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 25% 15%, rgba(0,113,227,0.3) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 75%, rgba(175,82,222,0.2) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 60% 20%, rgba(90,200,250,0.1) 0%, transparent 40%);
  z-index: 0;
}
.cover-hero-content {
  position: relative; z-index: 1; text-align: center; max-width: 560px;
  animation: coverFadeIn 0.8s ease both;
}
@keyframes coverFadeIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.cover-eyebrow { display: block; margin-bottom: 20px; font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.cover-title {
  font-family: var(--font-display); font-size: clamp(30px, 5.5vw, 52px);
  font-weight: 700; line-height: 1.15; margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.cover-dot { color: var(--accent-2); }
.cover-sub { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.8; margin-bottom: 36px; }
.cover-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cover-cta .btn-lg { padding: 15px 36px; font-size: 15px; border-radius: 50px; font-weight: 600; letter-spacing: 0.2px; }
.cover-hero-decor { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.decor-shape {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
  animation: decorFloat 7s ease-in-out infinite alternate;
}
@keyframes decorFloat { from { transform: translateY(0) scale(1); } to { transform: translateY(-18px) scale(1.04); } }
.ds-1 { width: 220px; height: 220px; background: var(--accent); top: 8%; left: 2%; animation-delay: 0s; }
.ds-2 { width: 160px; height: 160px; background: #af52de; top: 55%; right: 8%; animation-delay: 2.5s; }
.ds-3 { width: 100px; height: 100px; background: var(--accent-2); bottom: 15%; left: 15%; animation-delay: 5s; }

.cover-features { padding: 0 24px; max-width: 800px; margin: 0 auto; }
.cover-section-title {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  margin-bottom: 24px; text-align: center; color: rgba(255,255,255,0.85);
  letter-spacing: -0.3px;
}
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.feature-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 20px; padding: 24px; transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}
.feature-card:hover {
  border-color: rgba(0,113,227,0.5); background: rgba(0,113,227,0.06);
  transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,113,227,0.12);
}
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 16px; color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.fi-local { background: linear-gradient(135deg, #0071e3, #5ac8fa); }
.fi-tpl { background: linear-gradient(135deg, #af52de, #ff375f); }
.fi-text { background: linear-gradient(135deg, #30d158, #63e6e2); }
.fi-crop { background: linear-gradient(135deg, #ff9f0a, #ffd60a); }
.fi-grid { background: linear-gradient(135deg, #bf5af2, #5ac8fa); }
.fi-export { background: linear-gradient(135deg, #ff375f, #ff9f0a); }
.feature-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 6px; color: rgba(255,255,255,0.92); }
.feature-card p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.6; }

.cover-stats {
  display: flex; justify-content: center; margin: 48px 24px 0;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px; overflow: hidden; backdrop-filter: blur(12px);
}
.stat-item { flex: 1; text-align: center; padding: 24px 12px; position: relative; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 20%; height: 60%;
  width: 1px; background: rgba(255,255,255,0.07);
}
.stat-num { display: block; font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }
.stat-label { font-size: 11px; color: rgba(255,255,255,0.35); margin-top: 4px; display: block; }

.cover-footer { text-align: center; margin-top: 44px; padding: 0 24px; }
.cover-footer-links { display: flex; justify-content: center; align-items: center; gap: 6px; margin-bottom: 12px; }
.link-btn { color: rgba(255,255,255,0.35); font-size: 12px; padding: 4px 8px; border-radius: var(--r-sm); transition: color 0.15s; }
.link-btn:hover { color: var(--accent); }
.footer-sep { color: rgba(255,255,255,0.15); font-size: 12px; }
.cover-copy { font-size: 11px; color: rgba(255,255,255,0.2); }

/* ============ Modals ============ */
.modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(8px); animation: fadeIn 0.2s var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  position: relative; z-index: 1; background: var(--dark-panel); border: 1px solid var(--dark-border);
  border-radius: var(--r-xl); padding: 24px; max-width: 480px; width: calc(100% - 32px);
  box-shadow: var(--sh-dk-lg); animation: modalIn 0.3s var(--ease-spring);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.94) translateY(8px); } to { opacity: 1; transform: none; } }
.modal-box h3 { font-family: var(--font-display); font-weight: 600; font-size: 18px; margin-bottom: 6px; color: var(--dark-ink); }
.modal-hint { color: var(--dark-ink-3); font-size: 13px; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.modal-actions .btn-ghost { color: var(--dark-ink-2); border-color: var(--dark-border); }
.modal-actions .btn-ghost:hover { background: var(--dark-elev); }

/* Custom ratio dialog */
.custom-ratio-dialog {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(8px);
}
.custom-ratio-dialog[hidden] { display: none; }
.custom-ratio-content {
  position: relative; background: var(--dark-panel); border: 1px solid var(--dark-border);
  border-radius: var(--r-xl); padding: 24px; max-width: 480px; width: calc(100% - 32px);
  box-shadow: var(--sh-dk-lg); animation: modalIn 0.3s var(--ease-spring);
}
.custom-ratio-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;
}
.custom-ratio-header h4 { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--dark-ink); margin: 0; }
.custom-ratio-body { margin-bottom: 20px; }
.custom-ratio-presets {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--dark-border);
}
.custom-ratio-footer {
  display: flex; gap: 10px; justify-content: flex-end;
}

/* Ratio cards in new-canvas modal */
.ratio-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 8px 0; }
.ratio-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 6px;
  background: var(--dark-elev); border: 2px solid transparent; border-radius: var(--r-md);
  transition: all 0.15s var(--ease); text-align: center; cursor: pointer;
}
.ratio-card:hover { border-color: var(--dark-border-strong); }
.ratio-card.active { border-color: var(--accent); background: var(--accent-soft); }

.rc-shape { background: var(--dark-ink-3); border-radius: 3px; }
.rc-9-16 { width: 14px; height: 24px; }
.rc-16-9 { width: 24px; height: 14px; }
.rc-1-1 { width: 20px; height: 20px; }
.rc-4-3 { width: 24px; height: 18px; }
.rc-3-2 { width: 22px; height: 15px; }
.ratio-card span { font-size: 12px; font-weight: 600; color: var(--dark-ink); }
.ratio-card small { font-size: 10px; color: var(--dark-ink-3); }
.ratio-card.active .rc-shape { background: var(--accent); }

/* Export modal */
.modal-export-box { max-width: 560px; }
.export-preview {
  background: var(--dark-bg); border-radius: var(--r-md); padding: 16px;
  display: grid; place-items: center; min-height: 200px; max-height: 50vh; overflow: hidden; margin: 16px 0;
}
.export-preview img { max-width: 100%; max-height: 40vh; border-radius: var(--r-sm); box-shadow: var(--sh-dk-md); }
.export-options { margin: 8px 0; }
.quality-tabs { display: flex; gap: 6px; }
.q-tab {
  padding: 6px 12px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 500; color: var(--dark-ink-2);
  background: var(--dark-elev); border: 1px solid var(--dark-border);
  transition: all 0.15s;
}
.q-tab:hover { border-color: var(--accent); color: var(--accent); }
.q-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.format-tabs { display: flex; gap: 6px; margin-top: 10px; }

/* Cropper modal */
.cropper-box { max-width: 720px; }
.cropper-wrap { position: relative; margin: 16px 0; background: var(--dark-elev); border-radius: var(--r-md); overflow: hidden; min-height: 200px; display: grid; place-items: center; }
.cropper-wrap img { max-width: 100%; display: block; }
.cropper-info { font-size: 12px; color: var(--dark-ink-3); text-align: center; margin-top: 8px; }

/* Draft card */
.tpl-card { cursor: pointer; }
.tpl-card canvas { width: 100%; height: 100%; display: block; }
.tpl-card .card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%); opacity: 0; transition: opacity 0.2s; }
.tpl-card:hover .card-overlay { opacity: 1; }
.tpl-card .card-actions { position: absolute; bottom: 10px; right: 10px; display: flex; gap: 6px; }
.tpl-card .tpl-action { width: 30px; height: 30px; background: rgba(255,255,255,0.9); border-radius: var(--r-pill); display: grid; place-items: center; color: var(--light-ink-2); transition: all 0.15s; }
.tpl-card .tpl-action:hover { background: var(--accent); color: #fff; }
.tpl-card .tpl-action.fav.active { background: var(--accent); color: #fff; }
.tpl-card .card-body { aspect-ratio: 3/4; }
.tpl-card .card-info { padding: 10px 12px; }
.tpl-card .card-info h4 { font-size: 13px; font-weight: 600; color: var(--light-ink); margin-bottom: 2px; }
.tpl-card .card-info span { font-size: 11px; color: var(--light-ink-3); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  :root { --panel-w: 260px; --topbar-h: 56px; --editor-topbar-h: 52px; }

  /* Editor layout */
  .editor-body {
    flex-direction: column;
    padding-bottom: 0;
  }

  .panel { width: auto; border: 0; }

  /* 固定图层面板宽度 */
  #panel-layers {
    width: var(--panel-w) !important;
    min-width: var(--panel-w) !important;
    max-width: var(--panel-w) !important;
  }

  .panel-layers,
  .panel-props {
    display: none;
    position: absolute; top: auto; bottom: 8px; left: 0; right: 0; z-index: 200;
    background: var(--dark-panel);
    width: 100%; max-width: 100%;
    height: max(180px, 34%);
    max-height: min(280px, 38%);
    min-height: 0;
    border-radius: 16px 16px 0 0;
  }
  .panel-layers.open,
  .panel-props.open {
    display: flex; flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 0; border-top: 1px solid var(--dark-border);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
  }
  .panel-layers.open::before,
  .panel-props.open::before {
    content: '';
    position: absolute;
    top: 8px; left: 50%; transform: translateX(-50%);
    width: 40px; height: 4px;
    background: var(--dark-border-strong);
    border-radius: 2px;
  }

  .panel-head .close-btn { display: flex; }

  /* Show mobile navigation */
  .mp-tabs { display: flex !important; }
  .mp-bottom-bar { display: flex !important; }

  .topbar.editor-topbar {
    height: var(--editor-topbar-h);
    padding: 0 12px;
    background: var(--dark-panel);
    border-bottom: 1px solid var(--dark-border);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .topbar.editor-topbar .btn {
    min-height: 40px;
    color: var(--dark-ink-2);
  }
  .topbar.editor-topbar .btn-primary { color: #fff; }
  .topbar.editor-topbar .btn:hover { background: var(--dark-elev); }
  .topbar.editor-topbar .et-divider { background: var(--dark-border); }
  .topbar.editor-topbar .save-status { color: var(--dark-ink-3); }
  .topbar.editor-topbar .canvas-name-input { color: var(--dark-ink); }

  /* Adjust canvas stage */
  .canvas-stage {
    align-items: center;
  }

  .stage-toolbar {
    top: 8px;
    padding: 4px 8px;
    gap: 6px;
    width: calc(100% - 16px);
    justify-content: space-between;
  }

  .ratio-switch { display: flex; gap: 2px; background: var(--dark-elev); border-radius: var(--r-sm); padding: 2px; overflow-x: auto; }
  .ratio-btn {
    padding: 4px 8px;
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .zoom-controls { display: flex; align-items: center; gap: 4px; }

  /* Hide desktop toolbar buttons on mobile */
  .et-center .btn-ghost:not(.btn-add-text):not(.btn-add-image),
  .et-right .btn-ghost,
  .et-right .btn-primary {
    display: none;
  }

  /* Mobile touch optimizations */
  .mp-tabs { padding-bottom: env(safe-area-inset-bottom, 8px); }
  .mp-tab { min-height: 52px; padding: 12px 8px; }
  .mp-tab svg { width: 24px; height: 24px; }
  .panel-body { padding: 16px; }
  .prop-input { height: 48px; font-size: 16px; }
  .prop-color { width: 44px; height: 44px; }
  .prop-range { height: 44px; }
  .btn { min-height: 48px; }
  .btn-sm { min-height: 44px; }
  .layer-item { min-height: 56px; padding: 12px 16px; }
  .layer-thumb { width: 48px; height: 48px; }
}

@media (max-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .topnav .btn-ghost { display: none; }
  .topnav .btn-ghost:last-child, .topnav .btn-primary { display: inline-flex; }
  .home-scroll { padding: 16px 12px; }
  .hero-strip { flex-direction: column; text-align: center; gap: 16px; padding: 20px; }

  .mp-tab { padding: 10px 6px; font-size: 10px; }
  .mp-tab svg { width: 18px; height: 18px; }
}

/* Tablet optimization */
@media (min-width: 768px) and (max-width: 1024px) {
  :root { --panel-w: 320px; }
}

/* Landscape optimization for small screens */
@media (max-height: 500px) and (orientation: landscape) {
  .mp-tabs, .mp-bottom-bar { display: none !important; }
  .editor-body { padding-bottom: 0 !important; }
  .canvas-stage { padding-top: 50px !important; }
}

/* ===== Cover page: force-hide fixed navigation (highest priority, after all media queries) ===== */
body.cover-mode .mp-tabs,
body.cover-mode .mp-bottom-bar {
  display: none !important;
}

/* ============================================
   赞助授权系统样式
   ============================================ */

/* ---------- 封面 plan 徽标 ---------- */
.cover-plan-badge {
  display: inline-flex;
  align-items: center;
  margin: 0 0 12px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.topbar .cover-plan-badge {
  margin: 0 0 0 14px;
  flex: 0 0 auto;
  align-self: center;
}
.plan-badge.trial {
  background: rgba(255, 193, 7, 0.15);
  color: #c89100;
  border: 1px solid rgba(255, 193, 7, 0.3);
}
.plan-badge.premium {
  background: rgba(76, 175, 80, 0.15);
  color: #66bb6a;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

/* ---------- 赞助 CTA 按钮 ---------- */
.btn-accent {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: #fff;
  border: none;
  box-shadow: 0 4px 14px rgba(247, 147, 30, 0.3);
}
.btn-accent:hover {
  background: linear-gradient(135deg, #ff5722, #ef6c00);
  box-shadow: 0 6px 20px rgba(247, 147, 30, 0.4);
}

/* ---------- 赞助页（重构版：票券 + 码池） ---------- */
.page-sponsor {
  flex-direction: column;
  background: #f5f5f7;
  overflow-y: auto;
  padding: 32px 16px 40px;
}
#sponsor-content {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---- 码池状态条 ---- */
.sp-pool {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.sp-pool__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.sp-pool__label {
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6e6e73;
}
.sp-pool__num {
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: #1d1d1f;
  letter-spacing: 0.02em;
}
.sp-pool__num em {
  font-style: normal;
  color: #aeaeb2;
  font-weight: 500;
  font-size: 15px;
}
.sp-pool__bar {
  height: 4px;
  background: rgba(0,0,0,0.05);
  border-radius: 999px;
  overflow: hidden;
}
.sp-pool__bar > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0071e3, #5ac8fa);
  border-radius: 999px;
  transition: width 0.6s ease;
}
.sp-pool__note {
  margin: 0;
  font-size: 12px;
  color: #6e6e73;
  line-height: 1.6;
}

/* ---- 票券主体 ---- */
.sp-ticket {
  position: relative;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 32px 32px 28px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.03);
  overflow: hidden;
  animation: sp-fade-in 0.4s ease both;
}
.sp-ticket::before,
.sp-ticket::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #f5f5f7;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
}
.sp-ticket::before { left: -8px; }
.sp-ticket::after { right: -8px; }
@keyframes sp-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 票号 · 右上角烫金 */
.sp-ticket__serial {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: #b08d57;
  padding: 4px 8px;
  border: 1px solid rgba(176,141,87,0.4);
  border-radius: 4px;
  font-weight: 600;
}

/* Hero 标题区 */
.sp-hero {
  margin-top: 4px;
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(0,0,0,0.12);
}
.sp-hero__eyebrow {
  display: block;
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #0071e3;
  font-weight: 700;
  margin-bottom: 10px;
}
.sp-hero__title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  color: #1d1d1f;
  letter-spacing: -1px;
}
.sp-hero--thanks .sp-hero__title {
  font-size: 32px;
  letter-spacing: -0.5px;
}
.sp-hero__eyebrow--thanks {
  color: #b08d57;
}
.sp-hero__serial {
  margin-top: 22px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #1d1d1f, #3a3a3d);
  color: #fff;
  border-radius: 10px;
  text-align: center;
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.28em;
}
.sp-hero__meta {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 12px;
  color: #6e6e73;
  font-family: 'Courier New', 'SF Mono', monospace;
  letter-spacing: 0.04em;
}

/* 特性列表 */
.sp-feats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px dashed rgba(0,0,0,0.12);
  list-style: none;
}
.sp-feat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #1d1d1f;
  line-height: 1.5;
}
.sp-feat__icon {
  flex: 0 0 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: rgba(0,113,227,0.08);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  color: #0071e3;
}
.sp-feat__text b {
  color: #0071e3;
  font-weight: 700;
}

/* QR 区 —— 微信 + 支付宝 双通道并排 */
.sp-qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(0,0,0,0.12);
}
.sp-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 12px 12px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.sp-qr__label {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.sp-qr__brand {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  flex-shrink: 0;
}
.sp-qr__brand--wechat { background: #07c160; }
.sp-qr__brand--alipay { background: #1677ff; }
.sp-qr__name {
  font-size: 13px;
  font-weight: 600;
  color: #1d1d1f;
  flex: 1;
}
.sp-qr__price {
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 12px;
  color: #6e6e73;
  padding: 2px 6px;
  background: rgba(0,0,0,0.04);
  border-radius: 4px;
}
.sp-qr__img-wrap {
  display: block;
  width: 128px;
  height: 128px;
  padding: 6px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.sp-qr__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
.sp-qr-hint {
  margin: 0 0 22px;
  text-align: center;
  font-size: 12px;
  color: #6e6e73;
  line-height: 1.6;
}
.sp-qr-hint b { color: #1d1d1f; font-weight: 600; }

/* 激活码表单 */
.sp-ticket__code {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.sp-code-label {
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #6e6e73;
  font-weight: 600;
}
.sp-code-row {
  display: flex;
  gap: 8px;
}
.sp-code-input {
  flex: 1;
  min-width: 0;
  padding: 14px 14px;
  border-radius: 10px;
  border: 1.5px solid rgba(0,0,0,0.12);
  background: #fafafa;
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #1d1d1f;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.sp-code-input::placeholder {
  color: #aeaeb2;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.sp-code-input:focus {
  background: #fff;
  border-color: #0071e3;
  box-shadow: 0 0 0 4px rgba(0,113,227,0.14);
}
.sp-code-input--err {
  border-color: #ff3b30;
  background: #fff5f4;
}
.sp-btn-unlock {
  flex: 0 0 auto;
  padding: 0 22px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, #0071e3, #005bb5);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.12s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 4px 12px rgba(0,113,227,0.28);
  font-family: inherit;
}
.sp-btn-unlock:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,113,227,0.36);
}
.sp-btn-unlock:active {
  transform: translateY(0);
}
.sp-btn-unlock:disabled,
.sp-btn-unlock.sp-btn--busy {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.sp-btn-unlock .sp-spin {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sp-spin 0.7s linear infinite;
}
@keyframes sp-spin { to { transform: rotate(360deg); } }
.sp-code-hint {
  margin: 0;
  font-size: 12px;
  color: #6e6e73;
  line-height: 1.6;
}
.sp-code-hint b { color: #1d1d1f; font-weight: 600; }
.sp-code-error {
  margin: 0;
  padding: 10px 12px;
  background: rgba(255,59,48,0.06);
  border: 1px solid rgba(255,59,48,0.24);
  border-radius: 8px;
  color: #d70015;
  font-size: 13px;
  line-height: 1.5;
  animation: sp-shake 0.35s ease;
}
@keyframes sp-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* 底部回工作台 */
.sp-cta-row {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}
.sp-link-btn {
  background: none;
  border: none;
  color: #6e6e73;
  font-size: 13px;
  cursor: pointer;
  padding: 8px 14px;
  border-radius: 8px;
  font-family: inherit;
  transition: color 0.15s, background 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.sp-link-btn:hover {
  color: #1d1d1f;
  background: rgba(0,0,0,0.03);
}

/* 已激活态：烫金副色 + 侧边票根 */
.sp-ticket--is-locked-in {
  background: linear-gradient(135deg, #fff 0%, #faf6ec 100%);
  border-color: rgba(176,141,87,0.28);
}
.sp-ticket__stub {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 44px;
  background: repeating-linear-gradient(
    135deg,
    #fff7e6 0,
    #fff7e6 4px,
    #f2e4c1 4px,
    #f2e4c1 8px
  );
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-family: 'Courier New', 'SF Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #b08d57;
  border-left: 1px dashed rgba(176,141,87,0.4);
}
.sp-ticket__stub span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

/* ---- 响应式 ---- */
@media (max-width: 600px) {
  .page-sponsor { padding: 20px 12px 28px; }
  #sponsor-content { max-width: 100%; gap: 14px; }
  .sp-ticket { padding: 24px 20px 20px; border-radius: 16px; }
  .sp-hero__title { font-size: 28px; }
  .sp-hero--thanks .sp-hero__title { font-size: 26px; }
  .sp-feats { grid-template-columns: 1fr; gap: 10px; }
  .sp-qr-grid { gap: 10px; }
  .sp-qr__img-wrap { width: 104px; height: 104px; }
  .sp-code-row { flex-direction: column; }
  .sp-btn-unlock { padding: 12px 22px; justify-content: center; }
  .sp-hero__serial { font-size: 18px; letter-spacing: 0.2em; }
  .sp-hero__meta { gap: 12px; font-size: 11px; }
  .sp-ticket__stub { width: 36px; }
}

/* ---------- 导出弹窗锁标 ---------- */
.q-tab.locked {
  opacity: 0.5;
  position: relative;
}
.q-tab.locked::after {
  content: '🔒';
  position: absolute;
  top: -2px;
  right: -2px;
  font-size: 12px;
}