/* 大屏摇一摇 · 共用设计令牌与基础组件 */
:root {
  --blue: #0a72e8;
  --blue-deep: #0056bd;
  --blue-light: #4fb0ff;
  --cyan: #35e0d0;
  --gold: #ffd36e;
  --orange: #ff8a4c;
  --ink: #10203b;
  --ink-2: #4a5b74;
  --ink-3: #8493a8;
  --line: #e3eaf4;
  --bg-soft: #f4f8ff;
  --white: #fff;
  --navy-0: #03102a;
  --navy-1: #071e46;
  --navy-2: #0b326e;
  --shadow: 0 10px 32px rgba(10, 55, 120, .12);
  --shadow-lg: 0 24px 64px rgba(4, 27, 70, .22);
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--ink); background: var(--bg-soft); }
button, input, textarea, select { font-family: inherit; }
button { cursor: pointer; border: none; }
img { display: block; }
a { color: var(--blue); text-decoration: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: 12px;
  font-size: 15px; font-weight: 700; letter-spacing: .3px;
  background: #eef4fd; color: var(--blue-deep);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(135deg, #1686f6, #0057c8);
  color: #fff; box-shadow: 0 8px 22px rgba(10, 94, 210, .3);
}
.btn-primary:hover { box-shadow: 0 12px 28px rgba(10, 94, 210, .42); }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn-warn { background: linear-gradient(135deg, #ff9a5a, #f4653c); color: #fff; box-shadow: 0 8px 22px rgba(244,101,60,.28); }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 17px; border-radius: 14px; }
.btn-sm { min-height: 34px; padding: 0 14px; font-size: 13px; border-radius: 9px; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 16px; }
.label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 8px; }
.input, .textarea, .select {
  width: 100%; min-height: 46px; padding: 11px 14px;
  border: 1.5px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink); font-size: 15px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 4px rgba(10,114,232,.1);
}
.textarea { resize: vertical; min-height: 76px; line-height: 1.55; }
.hint { font-size: 12px; color: var(--ink-3); margin-top: 6px; line-height: 1.5; }

/* ---------- 卡片 ---------- */
.card {
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid rgba(227,234,244,.9);
}
.card-pad { padding: 20px; }
.card-title { font-size: 15px; font-weight: 800; margin: 0 0 4px; }
.card-sub { font-size: 12.5px; color: var(--ink-3); margin: 0 0 16px; }

/* ---------- 头像 ---------- */
.avatar {
  border-radius: 50%; overflow: hidden; flex: none;
  background: linear-gradient(135deg, #2f80ed, #56ccf2);
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 4px 14px rgba(4, 27, 70, .22);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-xl { width: 92px; height: 92px; border-width: 3px; }
.avatar-lg { width: 64px; height: 64px; }
.avatar-md { width: 46px; height: 46px; }
.avatar-sm { width: 34px; height: 34px; border-width: 1.5px; }

/* ---------- 徽标 / 标签 ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  background: rgba(10,114,232,.1); color: var(--blue-deep);
}
.chip-gold { background: linear-gradient(135deg, #ffe9ac, #ffc94d); color: #6b4700; }
.chip-dark { background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); }

/* ---------- 大屏舞台 ---------- */
.stage {
  position: relative; width: 100vw; height: 100vh; overflow: hidden;
  background:
var(--sk-bg);
  color: #fff;
}
.stage::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .32;
  background-image: linear-gradient(rgba(var(--sk-grid-rgb),.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(var(--sk-grid-rgb),.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 100%);
}
.stage::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 34%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
}
.stage-inner { position: relative; z-index: 2; width: 100%; height: 100%; display: flex; flex-direction: column; }

.brandline {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 15px; letter-spacing: 3px; font-weight: 700;
  color: rgba(var(--sk-line-rgb),.85);
}
.brandline .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--sk-dot); box-shadow: 0 0 16px var(--sk-dot);
}
.glow-text {
  background: var(--sk-title);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 动画 ---------- */
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-12px) rotate(2deg); } }
@keyframes popIn { 0% { transform: scale(.5); opacity: 0; } 70% { transform: scale(1.12); opacity: 1; } 100% { transform: scale(1); opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseRing { 0% { transform: scale(.8); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes countPop { 0% { transform: scale(1.7); opacity: 0; } 25% { transform: scale(1); opacity: 1; } 80% { transform: scale(1); opacity: 1; } 100% { transform: scale(.7); opacity: 0; } }
@keyframes confettiFall { 0% { transform: translateY(-12vh) rotate(0deg); opacity: 1; } 100% { transform: translateY(112vh) rotate(760deg); opacity: .1; } }
@keyframes shineSweep { 0% { transform: translateY(120%); } 100% { transform: translateY(-520%); } }

.fade-up { animation: fadeUp .5s cubic-bezier(.2,.8,.2,1) both; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(120,150,190,.35); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 工具 ---------- */
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.gap8 { gap: 8px; } .gap12 { gap: 12px; } .gap16 { gap: 16px; }
.muted { color: var(--ink-3); }
.tnum { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }