/* Shared Apple-inspired presentation layer with Holographic Dark Glass (玻璃高级简约微光幻彩) presentation. */
:root {
  color-scheme: dark;
  --bg: #070913;
  --panel: rgba(18, 24, 43, 0.55);
  --panel-strong: rgba(26, 33, 56, 0.78);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --panel-weak: rgba(255, 255, 255, 0.025);
  --control: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f3f5f9;
  --muted: #8e9bb0;
  --primary: #a855f7;
  --accent: #a855f7;
  --accent-strong: #c084fc;
  --accent-soft: rgba(168, 85, 247, 0.16);
  --success: #4ade80;
  --warning: #facc15;
  --warn: #facc15;
  --error: #f43f5e;
  --danger: #f43f5e;
  --blue: #38bdf8;
  --purple: #a855f7;
  --cyber-cyan: #38bdf8;
  --cyber-magenta: #ec4899;
  --cyber-violet: #a855f7;
  --iri-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(168, 85, 247, 0.28) 35%, rgba(56, 189, 248, 0.25) 70%, rgba(236, 72, 153, 0.28) 100%);
  --iri-pill: linear-gradient(135deg, #a855f7, #6366f1 50%, #ec4899);
  --shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.6), 0 0 35px rgba(168, 85, 247, 0.15);
  --shadow-compact: 0 16px 40px -10px rgba(0, 0, 0, 0.45), 0 0 20px rgba(168, 85, 247, 0.12);
  --radius-card: 24px;
  --radius-control: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070913;
    --panel: rgba(18, 24, 43, 0.55);
    --panel-strong: rgba(26, 33, 56, 0.78);
    --panel-soft: rgba(255, 255, 255, 0.04);
    --panel-weak: rgba(255, 255, 255, 0.025);
    --control: rgba(255, 255, 255, 0.08);
    --line: rgba(255, 255, 255, 0.12);
    --text: #f3f5f9;
    --muted: #8e9bb0;
    --primary: #a855f7;
    --accent: #a855f7;
    --accent-strong: #c084fc;
    --accent-soft: rgba(168, 85, 247, 0.16);
    --success: #4ade80;
    --warning: #facc15;
    --warn: #facc15;
    --error: #f43f5e;
    --danger: #f43f5e;
    --blue: #38bdf8;
    --purple: #a855f7;
    --cyber-cyan: #38bdf8;
    --cyber-magenta: #ec4899;
    --cyber-violet: #a855f7;
    --shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.6), 0 0 35px rgba(168, 85, 247, 0.15);
    --shadow-compact: 0 16px 40px -10px rgba(0, 0, 0, 0.45), 0 0 20px rgba(168, 85, 247, 0.12);
  }
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  font: 100%/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-optical-sizing: auto;
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  background:
    radial-gradient(circle at 10% -5%, rgba(168, 85, 247, 0.22), transparent 36rem),
    radial-gradient(circle at 90% 15%, rgba(236, 72, 153, 0.18), transparent 32rem),
    radial-gradient(circle at 50% 105%, rgba(56, 189, 248, 0.18), transparent 38rem),
    var(--bg);
  color: var(--text);
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(168, 85, 247, 0.06), transparent 34%),
    linear-gradient(245deg, rgba(56, 189, 248, 0.05), transparent 30%);
}

::selection {
  background: rgba(0, 113, 227, 0.22);
}

.bg-grid {
  opacity: 0.22;
  background-image:
    linear-gradient(color-mix(in srgb, var(--cyber-cyan) 15%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--cyber-magenta) 12%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, black, transparent 48%);
}

.bg-orb {
  filter: blur(110px);
  opacity: 0.18;
}

.orb-a { background: var(--cyber-cyan); }
.orb-b { background: var(--cyber-magenta); }

.page {
  width: min(1120px, 100%);
  max-width: none;
  padding: 24px 24px 72px;
}

.shell,
.sub2api-shell {
  padding-top: 24px;
  padding-bottom: 64px;
}

h1,
h2,
h3,
.title {
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  line-height: 1.08;
}

h2 {
  line-height: 1.15;
}

p,
.hint,
.panel-desc,
.subtitle,
.account-line,
.status-line {
  text-wrap: pretty;
}

.eyebrow,
.kicker {
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: none;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  min-height: 64px;
  margin-bottom: 32px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border: 1px solid transparent;
  border-radius: 28px;
  background:
    linear-gradient(color-mix(in srgb, var(--panel-strong) 88%, transparent), color-mix(in srgb, var(--panel) 88%, transparent)) padding-box,
    linear-gradient(115deg, color-mix(in srgb, var(--cyber-cyan) 56%, transparent), color-mix(in srgb, var(--cyber-violet) 22%, transparent) 52%, color-mix(in srgb, var(--cyber-magenta) 48%, transparent)) border-box;
  box-shadow: var(--shadow-compact), 0 0 26px color-mix(in srgb, var(--cyber-cyan) 7%, transparent);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.brand {
  min-height: 44px;
  padding: 3px 7px 3px 3px;
  border-radius: 16px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--cyber-cyan), var(--cyber-violet) 52%, var(--cyber-magenta));
  color: #fff;
  box-shadow: 0 7px 18px rgba(0, 113, 227, 0.24), inset 0 1px rgba(255, 255, 255, 0.32);
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.topnav,
.mode-switch,
.filter-tabs {
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
}

.nav-btn,
.mode-btn,
.filter-tab {
  min-height: 36px;
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  box-shadow: none;
}

.nav-btn:hover,
.mode-btn:hover,
.filter-tab:hover {
  background: var(--panel-weak);
  color: var(--text);
  transform: none;
}

.nav-btn.active,
.mode-btn.active,
.filter-tab.active {
  border-color: transparent;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyber-cyan) 14%, var(--panel-strong)), color-mix(in srgb, var(--cyber-magenta) 11%, var(--panel-strong)));
  color: var(--text);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12), 0 0 16px color-mix(in srgb, var(--cyber-cyan) 9%, transparent);
}

.pane-content,
.panel,
.quota-panel,
.sub2api-panel,
.controls,
.stage,
.intro,
.signal-board,
.summary,
.leaderboard,
.bet-slip {
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  background:
    linear-gradient(var(--panel), var(--panel)) padding-box,
    linear-gradient(135deg, color-mix(in srgb, var(--cyber-cyan) 42%, var(--line)), color-mix(in srgb, var(--cyber-violet) 16%, var(--line)) 48%, color-mix(in srgb, var(--cyber-magenta) 36%, var(--line))) border-box;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.stat-card,
.quota-stat-card,
.sub2api-stat,
.dash-card,
.metric,
.plan,
.match-card,
.model,
.invite-row,
.order,
.error-item,
.history-card,
.result-card,
.account-row,
.history-record,
.result-item {
  border: 1px solid color-mix(in srgb, var(--cyber-violet) 18%, var(--line));
  border-radius: 22px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--cyber-cyan) 5%, var(--panel-strong)), color-mix(in srgb, var(--cyber-magenta) 4%, var(--panel-strong)));
  box-shadow: var(--shadow-compact);
}

.stat-value,
.quota-stat-card .value,
.dash-value,
.price {
  background: linear-gradient(105deg, var(--cyber-cyan), var(--cyber-violet) 48%, var(--cyber-magenta));
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.035em;
}

.price {
  color: var(--accent);
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
select,
textarea,
.search,
.control-select {
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--control);
  color: var(--text);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.16);
  font-family: inherit;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):focus,
select:focus,
textarea:focus,
.search:focus,
.control-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.14);
}

input[type="checkbox"],
input[type="radio"],
input[type="range"] {
  accent-color: var(--accent);
}

button,
a,
summary,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button,
.primary-btn,
.ghost-btn,
.quick-nav-btn,
.copy-btn,
.buy-btn,
.choice-btn,
.ratio-btn,
.quality-btn,
.format-btn,
.background-btn,
.icon-btn,
.back-link,
.quick-nav a {
  font-family: inherit;
  touch-action: manipulation;
  transition:
    transform 120ms ease-out,
    color 180ms ease-out,
    background-color 180ms ease-out,
    border-color 180ms ease-out,
    opacity 180ms ease-out,
    box-shadow 180ms ease-out;
}

button:active:not(:disabled),
.primary-btn:active:not(:disabled),
.ghost-btn:active:not(:disabled),
.quick-nav-btn:active,
.back-link:active,
.quick-nav a:active {
  transform: scale(0.97);
  transition-duration: 80ms;
}

.primary-btn,
.buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-control);
  background: var(--iri-pill);
  background-clip: padding-box;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow:
    0 12px 30px -6px rgba(168, 85, 247, 0.45),
    0 0 20px rgba(99, 102, 241, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
  overflow: hidden;
  position: relative;
  width: 100%;
}

.stack > .primary-btn,
form > .primary-btn,
.field + .primary-btn,
.claim-form .primary-btn {
  width: 100%;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.primary-btn:hover:not(:disabled),
.buy-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #b86eef 0%, #4f46e5 50%, #f43f5e 100%);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow:
    0 16px 36px -6px rgba(168, 85, 247, 0.6),
    0 0 30px rgba(236, 72, 153, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
  opacity: 1;
  transform: translateY(-2px);
}

.ghost-btn,
.copy-btn,
.icon-btn,
.ratio-btn,
.quality-btn,
.format-btn,
.background-btn,
.choice-btn,
.back-link,
.quick-nav a,
.quick-nav-btn {
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyber-cyan) 4%, var(--control)), color-mix(in srgb, var(--cyber-magenta) 3%, var(--control)));
  color: var(--text);
  box-shadow: none;
}

.ghost-btn:hover:not(:disabled),
.copy-btn:hover:not(:disabled),
.icon-btn:hover:not(:disabled),
.quick-nav-btn:hover,
.back-link:hover,
.quick-nav a:hover {
  border-color: rgba(0, 113, 227, 0.28);
  background: var(--panel-strong);
  color: var(--accent);
  transform: none;
}

.ratio-btn.active,
.quality-btn.active,
.format-btn.active,
.background-btn.active,
.choice-btn.active,
.choice-btn.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

button:disabled,
.primary-btn:disabled,
.ghost-btn:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  box-shadow: none;
}

:where(button, a, summary, input, select, textarea):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 42%, transparent);
  outline-offset: 2px;
}

.step-dot {
  transition: opacity 220ms ease-out, transform 220ms ease-out;
}

.step-dot.active {
  transform: translateY(-2px);
}

.step-dot span,
.status-badge,
.stock-pill,
.status-pill,
.badge,
.pill,
.tag {
  box-shadow: none;
}

.step-dot.active span {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.2);
}

.result,
.warning-box,
.note,
.empty,
.loading,
.error-box,
.example,
.checklist li {
  border-radius: 16px;
  background: var(--panel-soft);
}

.toolbar {
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.controls-head,
.stage-head,
.history,
.error-body {
  border-color: var(--line);
}

.mode-switch {
  border-radius: 14px;
}

.mode-btn {
  border-radius: 10px;
}

.match-list {
  max-height: min(68vh, 760px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.modal-overlay,
.lightbox {
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-box,
.lightbox-inner {
  border: 1px solid var(--line);
  border-radius: 36px;
  background: var(--panel-strong);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.28);
  animation: apple-material-in 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-title {
  background: none;
  color: var(--text);
  -webkit-text-fill-color: currentColor;
}

table {
  border-spacing: 0;
}

th {
  color: var(--muted);
  letter-spacing: 0.04em;
}

td,
th {
  border-color: var(--line);
}

tr:hover td {
  background: var(--panel-soft);
}

details > summary {
  border-radius: 16px;
}

details[open] > summary {
  background: var(--panel-soft);
}

* {
  scrollbar-color: color-mix(in srgb, var(--muted) 42%, transparent) transparent;
  scrollbar-width: thin;
}

@keyframes apple-material-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .stat-card:hover,
  .quota-stat-card:hover,
  .sub2api-stat:hover,
  .plan:hover,
  .match-card:hover,
  .model:hover,
  .invite-row:hover,
  .result-card:hover {
    border-color: color-mix(in srgb, var(--cyber-cyan) 42%, var(--line));
    box-shadow: var(--shadow-compact), 0 0 24px color-mix(in srgb, var(--cyber-magenta) 8%, transparent);
  }
}

@media (max-width: 700px) {
  .page {
    padding: 12px 12px 48px;
  }

  .shell,
  .sub2api-shell {
    padding-top: 12px;
    padding-bottom: 40px;
  }

  .topbar {
    position: relative;
    top: 0;
    align-items: center;
    margin-bottom: 20px;
    border-radius: 24px;
  }

  .topnav {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .nav-btn {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .pane-content,
  .panel,
  .quota-panel,
  .sub2api-panel,
  .intro,
  .signal-board,
  .summary,
  .leaderboard,
  .bet-slip {
    padding: 20px;
    border-radius: 26px;
  }

  .sub2api-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .sub2api-stats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  button:active:not(:disabled),
  .primary-btn:active:not(:disabled),
  .ghost-btn:active:not(:disabled),
  .quick-nav-btn:active,
  .back-link:active,
  .quick-nav a:active {
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .topbar,
  .pane-content,
  .panel,
  .quota-panel,
  .sub2api-panel,
  .controls,
  .stage,
  .intro,
  .signal-board,
  .summary,
  .leaderboard,
  .bet-slip,
  .toolbar {
    background: var(--panel-strong);
    border-color: var(--line);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: currentColor;
  }

  .topbar,
  .pane-content,
  .panel,
  .quota-panel,
  .sub2api-panel,
  .controls,
  .stage {
    background: var(--panel-strong);
    border-color: currentColor;
    border-width: 2px;
  }
}