/* SheNicest 证书页面共享样式 — 2026-09-06
 * 覆盖: /verify/<CODE>, /platform/claim/?cert=..., 颁奖盛典 + 证书画廊
 * 跟主页 styles.css 对齐的 token 命名 (--black / --paper / --pink)
 * 默认浅色(印刷 QR 场景),右上角浮窗切深色
 */

/* ===== Tokens ===== */
:root,
:root[data-theme="light"] {
  color-scheme: light;

  --black: #050505;      /* 主文本(浅底) */
  --paper: #ebe9e4;      /* 页面底色(浅) */
  --pink:  #d44c6e;      /* 玫瑰粉 accent — 与证书画廊/证书图一致, 浅底上不刺眼 */
  --line:  #e6e4df;      /* 浅色边线 */
  --surface: #ffffff;    /* 卡片底色 */
  --muted: #6b6b6b;      /* 次要文本 */

  --ok:   #1a8a4a;       /* 绿色 - valid */
  --warn: #c98800;       /* 琥珀 - partial */
  --err:  #c0392b;       /* 红色 - invalid */
  --deep-pink: #91245f;  /* 深品红 — ui-kit 辅助色, hover 硬投影 */

  --shadow: 0 12px 48px rgba(0, 0, 0, .06);

  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Consolas", "Roboto Mono", monospace;
}

/* 暗色 = 品牌原生环境 (ui-kit 「烈变界面系统」 token 原值) */
:root[data-theme="dark"] {
  color-scheme: dark;

  --paper:   #08080b;    /* void */
  --black:   #f7f7f4;    /* signal white */
  --pink:    #ff2da6;    /* signal pink — 暗底品牌原色 */
  --deep-pink: #91245f;
  --line:    #3d3740;
  --surface: #15141a;
  --muted:   #a8a5ae;
  --ok:      #4ade80;
  --warn:    #fbbf24;
  --err:     #ff3148;    /* alert red */

  --shadow: 0 12px 48px rgba(0, 0, 0, .4);
}

/* ===== Base ===== */
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a { color: var(--pink); text-decoration: none; }
a:hover { text-decoration: underline; }

mark { background: color-mix(in srgb, var(--pink) 18%, transparent); color: var(--pink); border-radius: 3px; padding: 0 2px; }

code, .mono, kbd { font-family: var(--font-mono); }

/* ===== Header (logo + theme toggle) ===== */
.cert-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.cert-header .cert-brand { line-height: 0; flex: none; }
.cert-header .cert-brand img {
  display: block;
  height: 30px;            /* 与主页 topbar-logo 一致; 宽版 wordmark PNG (669×127) */
  width: auto;
  max-width: min(200px, 42vw);
  object-fit: contain;
}
/* 双 img 纯 CSS 切换 — 不依赖 JS, 不受 lazy 图队列影响 */
.cert-header .cert-brand .logo-on-dark { display: none; }
:root[data-theme="dark"] .cert-header .cert-brand .logo-on-light { display: none; }
:root[data-theme="dark"] .cert-header .cert-brand .logo-on-dark { display: block; }

/* 导航 — 对齐主页 topbar: logo | nav | 操作区 */
.cert-header nav {
  display: flex;
  gap: 22px;
  margin: 0 auto 0 26px;
}
.cert-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;           /* hit area */
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color .15s ease;
}
.cert-header nav a:hover { color: var(--pink); text-decoration: none; }
.cert-header nav a[aria-current="page"] { color: var(--pink); font-weight: 600; }
@media (max-width: 720px) {
  .cert-header { padding: 0 16px; }
  .cert-header nav { gap: 12px; margin-left: 14px; }
  .cert-header nav a { font-size: 12px; letter-spacing: 0.02em; }
}
.cert-header .cert-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ===== Theme toggle (放进 .cert-header-right 内, 随 header 流式布局) ===== */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--black);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: box-shadow .2s ease;
  padding: 0;
  flex: none;
}
.theme-toggle:hover {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--pink) 18%, transparent);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 3px;
}
.theme-toggle:active { scale: .96; }
.theme-toggle svg {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  fill: var(--pink);
  transition: opacity .3s cubic-bezier(.2, 0, 0, 1),
              scale .3s cubic-bezier(.2, 0, 0, 1),
              filter .3s cubic-bezier(.2, 0, 0, 1);
}
/* 浅底显示月亮(点击去深色), 深底显示太阳 — cross-fade 而非 display 切换 */
.theme-toggle .icon-sun { opacity: 0; scale: .25; filter: blur(4px); }
.theme-toggle .icon-moon { opacity: 1; scale: 1; filter: blur(0); }
:root[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; scale: 1; filter: blur(0); }
:root[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; scale: .25; filter: blur(4px); }

/* ===== Card primitive (硬边 — ui-kit 语言) ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.card-tight { padding: 16px 20px; border-radius: 6px; }

/* mono eyebrow 标签 — ui-kit Monocraft 风格的系统文本 */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pink);
  margin: 0 0 12px;
}

/* ===== Cert-page common components ===== */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;   /* 进度数字不抖动 */
}
.status-pill[data-state="valid"] {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 14%, transparent);
}
.status-pill[data-state="invalid"] {
  color: var(--err);
  background: color-mix(in srgb, var(--err) 14%, transparent);
}
.status-pill[data-state="partial"] {
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 14%, transparent);
}
.status-pill[data-state="claimed"] {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 14%, transparent);
}
.status-pill[data-state="unclaimed"] {
  color: var(--muted);
  background: color-mix(in srgb, var(--black) 8%, transparent);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 0;                      /* 方块信号点 — ui-kit chip 语言 */
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.cert-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* QR 容器硬编白底 - 保证两主题扫码一致 */
.qr-frame {
  background: #fff;
  padding: 16px;
  border-radius: 4px;
  border: 1px solid var(--line);
  display: inline-block;
}
.qr-frame svg, .qr-frame img, .qr-frame canvas {
  display: block;
  width: 200px;
  height: 200px;
}

/* Pink CTA button — ui-kit 硬边按钮: 2px 描边 + hover 位移 + 深品红硬投影 */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border: 2px solid var(--pink);
  border-radius: 0;
  background: var(--pink);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease;
  text-decoration: none;
}
.cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--deep-pink);
  text-decoration: none;
}
.cta:active { transform: translate(0, 0) scale(.96); box-shadow: none; }
.cta:focus-visible {
  outline: 3px solid var(--pink);
  outline-offset: 3px;
}
.cta:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }
/* 暗底: 粉底 + void 字 (ui-kit .btn.primary 原样) */
:root[data-theme="dark"] .cta { color: var(--paper); }

/* Ghost button — 同样硬边 */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  transition: border-color .14s ease, color .14s ease, transform .14s ease;
  text-decoration: none;
}
.btn-ghost:hover { border-color: var(--pink); color: var(--pink); text-decoration: none; }
.btn-ghost:active { transform: scale(.96); }

/* Footer (minimal) */
.cert-footer {
  padding: 24px 20px 32px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ===== Utility: muted text ===== */
.muted { color: var(--muted); }
.t-mono { font-family: var(--font-mono); }
.t-upper { letter-spacing: 0.14em; text-transform: uppercase; font-size: 12px; color: var(--muted); font-weight: 600; }

/* Subtle tint block (e.g. member list background) */
.tint-pink {
  border: 1px solid color-mix(in srgb, var(--pink) 20%, transparent);
  border-left: 2px solid var(--pink);   /* 信号色只做边条 — 粉色面积 <20% 规则 */
  border-radius: 4px;
  padding: 18px 20px;
  background: color-mix(in srgb, var(--pink) 4%, transparent);
}