/* ============================================================
   暗区突围网页验号 · 简约浅色主题
   原则：白卡 + 浅灰底 + 极轻阴影，炭黑主操作，琥珀仅作点缀
   （无渐变光球 / 无网格 / 无玻璃拟态 / 克制配色）
   ============================================================ */
:root {
  --bg:          #f5f6f8;
  --surface:     #ffffff;
  --surface-2:   #f4f5f7;
  --surface-3:   #eceef1;

  --line:        #e6e8ec;
  --line-2:      #d7dbe1;

  --txt-1:       #1b1e23;
  --txt-2:       #5b636e;
  --txt-3:       #969da8;

  --ink:         #1b1e23;   /* 主操作炭黑 */
  --ink-hi:      #2f343c;

  --accent:      #c2761c;   /* 暗区琥珀，仅作点缀，纯色不渐变 */
  --accent-hi:   #a9650f;
  --accent-weak: rgba(194, 118, 28, 0.10);
  --accent-line: rgba(194, 118, 28, 0.30);

  --ok:    #1f9d5c;
  --warn:  #bf841a;
  --err:   #d84b4b;
  --slate: #8a93a0;

  --r-lg: 14px;
  --r-md: 10px;
  --r-sm: 8px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow:    0 1px 2px rgba(16, 24, 40, 0.04), 0 12px 28px -18px rgba(16, 24, 40, 0.22);
  font-synthesis: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--txt-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

::selection { background: var(--accent-weak); color: var(--accent-hi); }

/* ============================================================ 顶栏 */
.topbar {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 24px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-text h1 { font-size: 18px; font-weight: 650; letter-spacing: 0.2px; color: var(--txt-1); }
.brand-text h1 span { color: var(--accent); }
.brand-text p {
  font-size: 11px; color: var(--txt-3); margin-top: 4px;
  letter-spacing: 0.5px; text-transform: uppercase;
}

.topbar-right {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--txt-2);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  animation: breathe 2.4s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ============================================================ 容器 */
.container { max-width: 960px; margin: 0 auto; padding: 18px 24px 48px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

/* ============================================================ 输入区 */
.input-panel { padding: 22px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; gap: 12px; }
.panel-head h2 { font-size: 15px; font-weight: 600; color: var(--txt-1); }
.panel-hint { font-size: 11.5px; color: var(--txt-3); }

.token-input {
  width: 100%;
  min-height: 138px;
  resize: vertical;
  padding: 14px 16px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 13px; line-height: 1.7;
  color: var(--txt-1);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.token-input::placeholder { color: var(--txt-3); }
.token-input:focus { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-weak); }

.input-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin: 12px 2px 16px; font-size: 12px; color: var(--txt-3);
}
.meta-right { display: flex; align-items: center; gap: 14px; }
.thread-ctl { display: inline-flex; align-items: center; gap: 5px; color: var(--txt-3); font-size: 12px; user-select: none; }
.thread-ctl input {
  width: 46px; padding: 3px 6px; margin: 0 1px;
  font-family: inherit; font-size: 12px; text-align: center;
  color: var(--txt-1); background: var(--surface);
  border: 1px solid var(--line-2); border-radius: var(--r-sm); outline: none;
}
.thread-ctl input:focus { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-weak); }
.link-btn {
  background: none; border: 0; color: var(--accent);
  font-size: 12px; cursor: pointer; padding: 0; font-weight: 500;
  transition: color .15s ease;
}
.link-btn:hover { color: var(--accent-hi); text-decoration: underline; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 11px 20px;
  font-size: 13.5px; font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  user-select: none;
}
.btn-primary {
  color: #fff;
  background: var(--ink);
  flex: 1; min-width: 150px;
}
.btn-primary:hover { background: var(--ink-hi); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost {
  color: var(--txt-2);
  background: var(--surface);
  border-color: var(--line-2);
}
.btn-ghost:hover { color: var(--txt-1); border-color: var(--txt-3); background: var(--surface-2); }
.btn-sm { padding: 8px 15px; font-size: 12.5px; }

/* ============================================================ 统计条 */
.stats-bar[hidden] { display: none; }
.stats-bar {
  margin-top: 16px; padding: 6px 8px;
  display: flex; align-items: stretch; gap: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.stat {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 10px 20px; min-width: 70px;
  border-right: 1px solid var(--line);
}
.stat-num { font-size: 21px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; color: var(--txt-1); }
.stat-label { font-size: 11px; color: var(--txt-3); margin-top: 6px; }
.stat.ok .stat-num { color: var(--ok); }
.stat.warn .stat-num { color: var(--warn); }
.stat.err .stat-num { color: var(--err); }
.stat.val .stat-num { color: var(--accent); }
.export-btn { margin-left: auto; align-self: center; margin-right: 8px; }

/* ============================================================ 分类筛选条 */
.filter-bar[hidden] { display: none; }
.filter-bar {
  margin-top: 12px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.filter-row { display: flex; align-items: flex-start; gap: 12px; }
.filter-title {
  flex-shrink: 0; min-width: 56px; padding: 6px 0;
  font-size: 12px; font-weight: 600; color: var(--txt-3);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 12.5px; font-weight: 500;
  color: var(--txt-2); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 999px;
  cursor: pointer; user-select: none;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.chip:hover { color: var(--txt-1); border-color: var(--line-2); }
.chip.active { color: #fff; background: var(--ink); border-color: var(--ink); }
.chip-n {
  font-variant-numeric: tabular-nums; font-weight: 700; font-size: 11.5px;
  padding: 1px 7px; border-radius: 999px;
  background: rgba(27, 30, 35, .07); color: inherit;
}
.chip.active .chip-n { background: rgba(255, 255, 255, .22); }

.filter-empty {
  text-align: center; padding: 40px 20px; font-size: 13px; color: var(--txt-3);
  background: var(--surface); border: 1px dashed var(--line-2); border-radius: var(--r-lg);
}

/* ============================================================ 结果卡片 */
.results { margin-top: 16px; display: grid; gap: 12px; }
.account-card {
  position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px 22px 20px 24px;
  box-shadow: var(--shadow);
  animation: rise .3s ease both;
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.card-accent { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.account-card[data-status="expired"] .card-accent,
.account-card[data-status="invalid"] .card-accent { background: var(--err); }
.account-card[data-status="error"] .card-accent { background: var(--warn); }
.account-card[data-status="mismatch"] .card-accent { background: var(--slate); }

.card-top { display: flex; align-items: center; gap: 15px; }
.avatar-wrap { position: relative; width: 56px; height: 56px; flex-shrink: 0; }
.avatar {
  width: 56px; height: 56px; border-radius: var(--r-md); object-fit: cover;
  border: 1px solid var(--line-2);
  background: var(--surface-2);
}
.avatar-fallback {
  position: absolute; inset: 0; display: none; place-items: center;
  border-radius: var(--r-md); font-size: 20px; font-weight: 700; color: var(--accent);
  background: var(--accent-weak); border: 1px solid var(--accent-line);
}
.avatar-wrap.no-img .avatar { display: none; }
.avatar-wrap.no-img .avatar-fallback { display: grid; }

.card-identity { flex: 1; min-width: 0; }
.name-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nickname { font-size: 17px; font-weight: 650; color: var(--txt-1); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.status-badge { font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; letter-spacing: .2px; }
.status-badge[data-s="normal"] { color: var(--ok); background: rgba(31,157,92,.1); border: 1px solid rgba(31,157,92,.28); }
.status-badge[data-s="expired"], .status-badge[data-s="invalid"] { color: var(--err); background: rgba(216,75,75,.1); border: 1px solid rgba(216,75,75,.28); }
.status-badge[data-s="error"] { color: var(--warn); background: rgba(191,132,26,.1); border: 1px solid rgba(191,132,26,.28); }
.status-badge[data-s="mismatch"] { color: var(--slate); background: rgba(138,147,160,.12); border: 1px solid rgba(138,147,160,.3); }

.sub-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.game-tag, .platform-tag {
  font-size: 11.5px; padding: 2px 9px; border-radius: var(--r-sm);
  color: var(--txt-2); background: var(--surface-2); border: 1px solid var(--line);
}
.game-tag { color: var(--accent); background: var(--accent-weak); border-color: var(--accent-line); }

.card-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 18px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
}
.cell { background: var(--surface); padding: 11px 14px; }
.cell-label { font-size: 10.5px; color: var(--txt-3); letter-spacing: .3px; }
.cell-value { font-size: 14px; font-weight: 600; color: var(--txt-1); margin-top: 5px; word-break: break-word; }
.cell-value.muted { color: var(--txt-3); font-weight: 500; }
.cell-value.vip-yes { color: var(--accent); }
.cell-value.danger { color: var(--err); }

.card-detail {
  margin-top: 14px; font-size: 12.5px; color: var(--txt-2);
  padding: 11px 14px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--r-md); line-height: 1.85;
}
.card-detail b { color: var(--txt-1); font-weight: 600; }
.account-card[data-status="expired"] .card-detail,
.account-card[data-status="invalid"] .card-detail { background: rgba(216,75,75,.06); border-color: rgba(216,75,75,.22); }
.account-card[data-status="error"] .card-detail { background: rgba(191,132,26,.06); border-color: rgba(191,132,26,.22); }

.card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
}
.openid { flex: 1; min-width: 0; font-family: "SF Mono", Consolas, monospace; font-size: 11.5px; color: var(--txt-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy-btn {
  flex-shrink: 0; border: 1px solid var(--line-2); background: var(--surface);
  color: var(--txt-2); font-size: 11.5px; padding: 5px 13px; border-radius: var(--r-sm);
  cursor: pointer; transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent-line); background: var(--accent-weak); }

/* ============================================================ iOS 上号 */
.login-btn {
  flex-shrink: 0; border: 1px solid var(--accent-line); background: var(--accent-weak);
  color: var(--accent-hi); font-size: 11.5px; font-weight: 600; padding: 5px 13px;
  border-radius: var(--r-sm); cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.login-btn:hover, .login-btn.on { color: #fff; background: var(--accent); border-color: var(--accent); }

.login-box {
  margin-top: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md);
  animation: rise .2s ease both;
}
.login-box[hidden] { display: none; }
.login-tip { font-size: 12px; color: var(--txt-3); }
.login-tip.err { color: var(--err); }
.login-steps { font-size: 12px; color: var(--txt-2); line-height: 1.65; }

.login-go {
  display: block; text-align: center; text-decoration: none;
  background: var(--ok); color: #fff; font-weight: 700; font-size: 14.5px;
  padding: 13px; border-radius: var(--r-md); letter-spacing: .5px;
  transition: filter .15s ease;
}
.login-go:hover { filter: brightness(.95); }
.login-go:active { filter: brightness(.9); }

.login-row { display: flex; gap: 10px; flex-wrap: wrap; }
.login-copy, .login-alt {
  flex: 1; min-width: 120px; text-align: center; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--txt-2);
  font-size: 12.5px; font-weight: 600; padding: 9px; border-radius: var(--r-sm);
  cursor: pointer; transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.login-copy:hover { color: var(--accent); border-color: var(--accent-line); background: var(--accent-weak); }
.login-alt:hover { color: var(--txt-1); border-color: var(--txt-3); }

/* ============================================================ 空态 / 加载 */
.empty-state { text-align: center; padding: 64px 20px; color: var(--txt-3); }
.empty-state h3 { font-size: 15px; color: var(--txt-2); font-weight: 600; }
.empty-state p { font-size: 12.5px; margin-top: 8px; max-width: 320px; margin-inline: auto; line-height: 1.65; }

.skeleton { position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.skeleton::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(16,24,40,.05), transparent); animation: shimmer 1.4s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.spin { animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================ Toast */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 16px);
  background: var(--ink); color: #fff; border: 1px solid var(--ink-hi);
  padding: 11px 20px; border-radius: var(--r-md); font-size: 13px; font-weight: 500;
  box-shadow: 0 16px 40px -12px rgba(16,24,40,.4);
  opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease; z-index: 100;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { border-color: rgba(31,157,92,.6); }
.toast.err { border-color: rgba(216,75,75,.6); }

/* ============================================================ 响应式 */
@media (max-width: 680px) {
  .topbar { padding: 22px 18px 14px; }
  .container { padding: 14px 18px 40px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { flex-wrap: wrap; }
  .stat { flex: 1; }
  .export-btn { margin: 8px; width: calc(100% - 16px); }
  .brand-text p { display: none; }
}