/* ==========================================================================
   TG 抽奖机器人 · 管理面板样式 — Telegram Desktop Night 设计系统
   零构建纯 CSS，无框架依赖
   ========================================================================== */

/* --- Design Tokens --- */
:root {
  --bg: #0e1621;
  --panel: #17212b;
  --card: #1c2733;
  --zebra: #141d26;
  --hover: #1a2530;
  --border: #242f3d;
  --text: #e0e6ed;
  --muted: #8b98a5;
  --accent: #2AABEE;
  --green: #4fae4e;
  --warning: #e0a63f;
  --danger: #d6544f;
  --radius: 4px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

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

body {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

.muted { color: var(--muted); font-size: 12px; }
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: 12px; }

/* --- Section Header (12px uppercase) --- */
.section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
  margin-bottom: 8px;
}

/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  padding: 20px;
}

.login-card {
  width: 360px;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px 28px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
  text-align: center;
}

.login-avatar {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-avatar svg { width: 24px; height: 24px; }

.login-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
}

.login-error {
  background: transparent;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 12px;
  padding: 6px 10px;
  margin-bottom: 14px;
  text-align: left;
}

.login-field {
  display: block;
  text-align: left;
  margin-bottom: 12px;
}

.login-field-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.login-input {
  width: 100%;
  height: 32px;
  padding: 0 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}

.login-input:focus { border-color: var(--accent); }

.login-btn {
  width: 100%;
  height: 32px;
  margin-top: 6px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background .15s;
}

.login-btn:hover { background: #229ed9; }
.login-btn:active { background: #1d8cc2; }

.login-version {
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
}

/* ==========================================================================
   PANEL LAYOUT
   ========================================================================== */
.layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* --- Sidebar --- */
.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.side-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-header-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
}

.side-header-icon svg { width: 16px; height: 16px; }

.side-header-text { min-width: 0; }
.side-header-text strong { display: block; font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-header-text small { display: block; font-size: 11px; color: var(--muted); }

.side-nav {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background .12s, color .12s;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--hover);
  color: var(--text);
  text-decoration: none;
}

.nav-item.active {
  background: var(--hover);
  color: var(--text);
  border-left-color: var(--accent);
}

.nav-item svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.side-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.conn-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}

.conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 7px;
  background: var(--danger);
}

.conn-dot.connected { background: var(--green); }
.conn-dot.waiting { background: var(--warning); }

.side-event-info {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
  font-family: var(--mono);
}

.side-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.side-user-row .username { color: var(--text); }

.btn-logout {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font);
  padding: 2px 6px;
  border-radius: var(--radius);
  transition: background .12s;
}

.btn-logout:hover { background: rgba(214,84,79,.12); }

/* --- Main Area --- */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 48px;
  flex: 0 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  gap: 12px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.topbar-title {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.topbar-clock {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.topbar-event-info {
  font-size: 11px;
  color: var(--muted);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px 40px;
}

/* ==========================================================================
   STAT CARDS (compact row)
   ========================================================================== */
.stat-row {
  display: flex;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.stat-item {
  flex: 1;
  background: var(--card);
  padding: 10px 14px;
  min-width: 0;
}

.stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--text);
}

.stat-value.accent { color: var(--accent); }
.stat-value.green { color: var(--green); }
.stat-value.danger { color: var(--danger); }

/* pulse animation for live updates */
.pulse { animation: pulse-bg .8s ease-out; }
@keyframes pulse-bg {
  0% { background: rgba(42,171,238,.15); }
  100% { background: transparent; }
}

/* ==========================================================================
   PANELS / CARDS
   ========================================================================== */
.panel-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
  flex-wrap: wrap;
}

.panel-head h2 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--muted);
}

.panel-body { padding: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

/* ==========================================================================
   TABLES — dense, zebra, hover
   ========================================================================== */
.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  height: 34px;
  padding: 0 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  vertical-align: middle;
}

.table th {
  background: var(--panel);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table tbody tr:nth-child(even) { background: var(--zebra); }
.table tbody tr:hover { background: var(--hover); }

.table td.wrap { white-space: normal; min-width: 140px; word-break: break-all; }
.table .num { font-family: var(--mono); font-size: 12px; font-variant-numeric: tabular-nums; }

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 20px 10px;
  height: auto;
}

/* ==========================================================================
   STATUS PILLS — outline, transparent bg
   ========================================================================== */
.pill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid;
  background: transparent;
  white-space: nowrap;
}

.pill-active { border-color: var(--accent); color: var(--accent); }
.pill-drawing { border-color: var(--warning); color: var(--warning); }
.pill-drawn { border-color: var(--green); color: var(--green); }
.pill-canceled { border-color: var(--muted); color: var(--muted); }
.pill-muted { border-color: var(--border); color: var(--muted); }

/* legacy badge aliases (backward compat) */
.badge { display: inline-block; padding: 1px 7px; border-radius: 3px; font-size: 11px; font-weight: 500; border: 1px solid; background: transparent; white-space: nowrap; }
.badge-active { border-color: var(--accent); color: var(--accent); }
.badge-drawing { border-color: var(--warning); color: var(--warning); }
.badge-drawn { border-color: var(--green); color: var(--green); }
.badge-canceled { border-color: var(--muted); color: var(--muted); }
.badge-muted { border-color: var(--border); color: var(--muted); }
.badge-violet { border-color: #7c6ecf; color: #a99ae0; }

/* ==========================================================================
   BUTTONS — small, square
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s;
}

.btn:hover { background: var(--hover); border-color: #2e3d4f; }
.btn:active { background: var(--zebra); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #229ed9; border-color: #229ed9; }

.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(214,84,79,.1); }

.btn-warn { background: transparent; border-color: var(--warning); color: var(--warning); }
.btn-warn:hover { background: rgba(224,166,63,.1); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }

.btn-sm { height: 24px; padding: 0 7px; font-size: 11px; }

.btn-block { width: 100%; }

.link-danger { color: var(--danger); font-size: 11px; cursor: pointer; }
.link-danger:hover { text-decoration: underline; }

/* ==========================================================================
   INPUTS / SELECTS
   ========================================================================== */
.input {
  height: 28px;
  padding: 0 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}

.input:focus { border-color: var(--accent); }

select.input {
  appearance: auto;
  min-width: 100px;
}

/* ==========================================================================
   FILTERS / TABS
   ========================================================================== */
.filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tabs { display: flex; gap: 4px; }

.tab-btn {
  height: 24px;
  padding: 0 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-family: var(--font);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}

.tab-btn:hover { color: var(--text); border-color: #2e3d4f; }
.tab-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.chk {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
}

.chk input[type="checkbox"] {
  accent-color: var(--accent);
  width: 13px;
  height: 13px;
}

/* ==========================================================================
   COUNTDOWN
   ========================================================================== */
.countdown {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.countdown.overdue { color: var(--danger); }
.countdown.soon { color: var(--warning); }

/* ==========================================================================
   ROW ACTIONS
   ========================================================================== */
.row-actions { display: flex; gap: 4px; flex-wrap: wrap; }

/* ==========================================================================
   EVENT STREAM
   ========================================================================== */
.event-stream {
  list-style: none;
  max-height: 460px;
  overflow-y: auto;
}

.event-stream li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  animation: fade-in .2s ease-out;
}

.event-stream li:nth-child(even) { background: var(--zebra); }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.ev-time {
  flex: 0 0 58px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.ev-body { flex: 1; min-width: 0; }

.ev-label {
  display: inline-block;
  margin-right: 5px;
  font-size: 10px;
  padding: 0 4px;
  border-radius: 2px;
  border: 1px solid;
}

.ev-label-in { border-color: var(--green); color: var(--green); }
.ev-label-out { border-color: var(--accent); color: var(--accent); }
.ev-label-sys { border-color: var(--muted); color: var(--muted); }

.ev-text { color: var(--text); word-break: break-all; white-space: normal; font-size: 12px; }
.ev-id { flex: 0 0 auto; font-family: var(--mono); font-size: 10px; color: #4a5568; }

/* ==========================================================================
   LOG TABLE
   ========================================================================== */
.log-box {
  max-height: 560px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}

.table-log th,
.table-log td { font-size: 12px; height: 30px; }

.table-log td.log-summary {
  white-space: normal;
  word-break: break-all;
  font-family: var(--mono);
  font-size: 11px;
}

.table-log td.log-ts {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

/* log direction prefixes */
.log-prefix-in { color: var(--green); }
.log-prefix-out { color: var(--accent); }
.log-prefix-sys { color: var(--muted); }

/* FIX: 日志表「类型」列统一 Consolas monospace */
.table-log td .pill { font-family: var(--mono); }

/* ==========================================================================
   DETAIL PANEL
   ========================================================================== */
.detail-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  padding: 14px;
}

.detail-block h3 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--muted);
  margin-bottom: 6px;
}

.kv {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 3px 8px;
  font-size: 12px;
}

.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.prize-list, .user-list {
  list-style: none;
  font-size: 12px;
  max-height: 220px;
  overflow-y: auto;
}

.prize-list li, .user-list li {
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* ==========================================================================
   TOAST
   ========================================================================== */
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  max-width: 360px;
  z-index: 999;
}

.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--danger); }

/* ==========================================================================
   SCROLLBAR
   ========================================================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a3a4a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4f63; }

.scroll-y { overflow-y: auto; max-height: 420px; }

/* ==========================================================================
   TAB PANES
   ========================================================================== */
.tab-pane { min-width: 0; }

/* ==========================================================================
   RIG PANE (辅助功能)
   ========================================================================== */
/* T24: 广告管理卡片 */
.ad-card {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ad-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ad-label {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.ad-value {
  font-size: 12px;
  color: var(--accent);
  word-break: break-all;
}

.ad-input {
  flex: 1;
  min-width: 0;
}

.ad-hint {
  font-size: 11px;
  line-height: 1.4;
}

.rig-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
}

.rig-type-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
}

.rig-type-item__label {
  color: var(--text);
  white-space: nowrap;
}

.rig-lottery-list {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rig-lottery-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .12s, background .12s;
  font-size: 12px;
}

.rig-lottery-item:hover {
  background: var(--hover);
  border-color: #2e3d4f;
}

.rig-lottery-item.selected {
  border-color: var(--accent);
  background: rgba(42,171,238,.06);
}

.rig-lottery-item__id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  flex: 0 0 auto;
}

.rig-lottery-item__name {
  flex: 1;
  min-width: 0;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rig-lottery-item__meta {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 11px;
}

.rig-empty {
  padding: 16px 14px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.rig-toggle {
  position: relative;
  width: 32px;
  height: 18px;
  background: var(--border);
  border-radius: 9px;
  border: none;
  cursor: pointer;
  transition: background .15s;
  flex: 0 0 32px;
}

.rig-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--muted);
  border-radius: 50%;
  transition: transform .15s, background .15s;
}

.rig-toggle.active {
  background: var(--accent);
}

.rig-toggle.active::after {
  transform: translateX(14px);
  background: #fff;
}

.rig-toggle:disabled {
  opacity: .45;
  cursor: not-allowed;
}

/* T26: 内定奖品选择（参与者行内展开 / 已内定名单行内改奖品） */
.rig-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rig-prize-select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 12px;
  padding: 2px 6px;
  max-width: 190px;
  cursor: pointer;
  transition: border-color .12s;
}

.rig-prize-select:hover,
.rig-prize-select:focus {
  border-color: var(--accent);
  outline: none;
}

.rig-prize-select:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.rig-prize-select option:disabled {
  color: var(--muted);
}

/* ==========================================================================
   T79: 参与者用户名搜索 + 参与者/内定列表分页
   ========================================================================== */
.rig-search {
  margin-left: auto;
  width: 220px;
  max-width: 45%;
}

.rig-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 4px 2px;
  font-size: 11px;
}

.rig-pager .muted { white-space: nowrap; }

.rig-pager .btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .layout { flex-direction: column; height: auto; }
  .sidebar { width: 100%; flex: none; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .side-nav { display: flex; flex-wrap: wrap; padding: 4px 8px; gap: 2px; }
  .nav-item { border-left: none; border-bottom: 2px solid transparent; padding: 6px 10px; }
  .nav-item.active { border-bottom-color: var(--accent); border-left-color: transparent; }
  .main { height: auto; }
  .content { padding: 12px; }
  .stat-row { flex-wrap: wrap; }
  .stat-item { min-width: 100px; }
}