/* ============================================================
   年会节目评选 — 舞台级深色奢华主题
   红橙金主色 · 绿色仅作状态点缀 · 玻璃拟态 · 流光动效
   ============================================================ */
:root {
  --bg0: #0a0510;
  --bg1: #160a1a;
  --bg2: #221026;
  --card: rgba(255, 255, 255, 0.045);
  --card-hover: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 160, 90, 0.16);
  --border-strong: rgba(255, 160, 90, 0.32);
  --text: #faf0ea;
  --text-dim: #c9a9a0;
  --text-faint: #8d6b64;
  --red: #e63946;
  --orange: #ff6b35;
  --orange-soft: #ff9d68;
  --teal: #2ec4b6;
  --teal-soft: #5ddecf;
  --gold: #f4c15d;
  --gold-soft: #ffd98a;
  --gold-deep: #b8860b;
  --silver: #c0c7d1;
  --bronze: #d2926b;
  --danger: #ff5c6a;
  --ok: #3dd68c;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(255, 107, 53, 0.18);
  --grad-bg: linear-gradient(165deg, #140818 0%, #2a1024 45%, #0e0712 100%);
  --grad-accent: linear-gradient(135deg, var(--red), var(--orange));
  --grad-btn: linear-gradient(135deg, #ff8a4c, #e63946 60%, #d92032);
  --grad-gold: linear-gradient(120deg, #ffe9b0, #f4c15d 30%, #e8a33d 55%, #ffe9b0 80%);
  --glass: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

/* 底色双保险：iOS Safari 对 body 上 background-attachment:fixed 的渐变偶尔不着色会露出白底，
   故 html 层也挂同样渐变兜底；background-color 保底纯深色，渐变失效也绝不出白底。
   color-scheme: dark 让浏览器原生控件/弹层默认深色。 */
html {
  background: var(--grad-bg);
  background-color: #0e0712;
  background-attachment: fixed;
  color-scheme: dark;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--grad-bg);
  background-color: #0e0712;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

/* —— 舞台氛围背景：极光光晕 + 细网格 + 星点 —— */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(255, 107, 53, 0.16), transparent 60%),
    radial-gradient(1000px 560px at 88% 4%, rgba(230, 57, 70, 0.12), transparent 55%),
    radial-gradient(1100px 700px at 50% 118%, rgba(244, 193, 93, 0.12), transparent 60%);
  animation: aurora 18s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 160, 90, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 160, 90, 0.035) 1px, transparent 1px),
    radial-gradient(rgba(255, 220, 180, 0.09) 1px, transparent 1.2px);
  background-size: 72px 72px, 72px 72px, 220px 220px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 85%);
}

@keyframes aurora {
  0% {
    filter: hue-rotate(0deg) brightness(1);
    transform: scale(1);
  }
  100% {
    filter: hue-rotate(12deg) brightness(1.12);
    transform: scale(1.04);
  }
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

img {
  max-width: 100%;
  display: block;
}

.hidden {
  display: none !important;
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

/* —— 金色流光标题（shimmer）—— */
.shimmer-text {
  background: var(--grad-gold);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
  0% {
    background-position: 120% 0;
  }
  100% {
    background-position: -120% 0;
  }
}

/* —— 玻璃卡片：渐变描边 + 内高光 —— */
.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255, 200, 140, 0.28),
    transparent 35%,
    transparent 65%,
    rgba(244, 193, 93, 0.2)
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* —— 按钮：光泽扫过 + 发光 —— */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease, filter 0.18s ease;
  user-select: none;
}

.btn::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -80%;
  width: 55%;
  height: 220%;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: skewX(-22deg);
  transition: left 0.55s ease;
  pointer-events: none;
}

.btn:hover::after {
  left: 130%;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0) scale(0.97);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  filter: grayscale(0.25);
}

.btn:disabled::after {
  display: none;
}

.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 12px 32px rgba(230, 57, 70, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 16px 40px rgba(255, 107, 53, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: var(--border-strong);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.btn-amber {
  background: linear-gradient(135deg, #ffbe5c, var(--orange));
  color: #2c1204;
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-danger {
  background: linear-gradient(135deg, #ff6b78, #d92032);
  color: #fff;
  box-shadow: 0 12px 30px rgba(217, 32, 50, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

/* —— 表单 —— */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.input,
.select,
.textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--border-strong);
}

.input:focus,
.select:focus,
.textarea:focus {
  background: rgba(0, 0, 0, 0.42);
  border-color: rgba(255, 140, 80, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.16), 0 0 22px rgba(255, 107, 53, 0.12);
}

/* —— Toast —— */
.toast-wrap {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(92vw, 420px);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  padding: 13px 18px;
  border-radius: 14px;
  background: rgba(24, 12, 20, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), 0 0 24px rgba(255, 107, 53, 0.12);
  backdrop-filter: blur(14px);
  animation: toast-in 0.32s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  font-size: 14px;
}

.toast.ok {
  border-color: rgba(61, 214, 140, 0.45);
  box-shadow: var(--shadow), 0 0 24px rgba(61, 214, 140, 0.14);
}

.toast.err {
  border-color: rgba(255, 92, 106, 0.5);
  box-shadow: var(--shadow), 0 0 24px rgba(255, 92, 106, 0.16);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* —— 状态徽章 —— */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  backdrop-filter: blur(8px);
}

.badge-live {
  background: rgba(46, 196, 182, 0.15);
  color: var(--teal-soft);
  border: 1px solid rgba(46, 196, 182, 0.4);
  box-shadow: 0 0 18px rgba(46, 196, 182, 0.18);
}

.badge-closed {
  background: rgba(255, 92, 106, 0.12);
  color: #ff8b95;
  border: 1px solid rgba(255, 92, 106, 0.34);
}

.badge-wait {
  background: rgba(244, 193, 93, 0.12);
  color: var(--gold);
  border: 1px solid rgba(244, 193, 93, 0.34);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: pulse 1.6s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.85);
  }
}

/* —— 发光数字 —— */
.num-glow {
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px rgba(255, 157, 104, 0.55), 0 0 46px rgba(255, 107, 53, 0.28);
}

/* —— 金属质感徽章（金银铜）—— */
.medal {
  position: relative;
  overflow: hidden;
}

.medal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255, 255, 255, 0.45) 48%,
    transparent 62%
  );
  background-size: 220% 100%;
  animation: medal-shine 4.5s ease-in-out infinite;
}

@keyframes medal-shine {
  0%,
  55% {
    background-position: 160% 0;
  }
  100% {
    background-position: -160% 0;
  }
}

/* —— 滚动条 —— */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255, 140, 80, 0.4), rgba(244, 193, 93, 0.3));
  border-radius: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}