/* ==========================================================================
   管理房间988888 内页骨架：控制台 / 仪表盘
   暗色 Hero + 应用外壳（侧栏 + 指标 + 表格）+ 权限矩阵
   ========================================================================== */

:root {
  --db-bg: #080d17;
  --db-panel: #0d1524;
  --db-panel-2: #111c30;
  --db-lime: #a3e635;
  --db-lime-dk: #65a30d;
  --db-text: #e2e8f0;
  --db-muted: #8697b0;
  --db-line: rgba(163, 230, 53, .16);
}

body.db-page { background: var(--db-bg); color: var(--db-text); }

.db-page .site-header { background: rgba(8, 13, 23, .9); border-bottom-color: rgba(163, 230, 53, .14); }
.db-page .brand-text { color: #fff; }
.db-page .brand-mark { background: linear-gradient(140deg, #d9f99d, #65a30d); color: #0b1220; box-shadow: 0 6px 18px rgba(101, 163, 13, .32); }
.db-page .brand-text em { color: var(--db-lime); }
.db-page .site-nav a { color: #8b9bb5; }
.db-page .site-nav a:hover { color: #fff; background: rgba(163, 230, 53, .08); }
.db-page .site-nav a.is-active { color: var(--db-lime); background: rgba(163, 230, 53, .12); }
.db-page .btn-login { background: linear-gradient(135deg, #d9f99d, #84cc16); color: #0b1220; box-shadow: 0 8px 22px rgba(132, 204, 22, .3); }
.db-page .nav-toggle { background: transparent; border-color: rgba(163, 230, 53, .28); }
.db-page .nav-toggle span { background: var(--db-lime); }

@media (max-width: 1080px) {
  .db-page .site-nav { background: #0d1524; border-bottom-color: rgba(163, 230, 53, .2); }
  .db-page .site-nav a { color: #8b9bb5; }
}

/* ---------------- Hero ---------------- */
.db-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 82px;
  background:
    radial-gradient(680px 420px at 78% 10%, rgba(163, 230, 53, .12), transparent 66%),
    radial-gradient(520px 380px at 2% 92%, rgba(101, 163, 13, .08), transparent 70%),
    var(--db-bg);
}

.db-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(163, 230, 53, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 230, 53, .05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 40% 30%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 40% 30%, #000, transparent 72%);
  pointer-events: none;
}

.db-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.db-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--db-lime);
}

.db-tag i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--db-lime);
  box-shadow: 0 0 10px var(--db-lime);
}

.db-hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(31px, 4.2vw, 48px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.5px;
  color: #fff;
}

.db-hero h1 em { font-style: normal; color: var(--db-lime); }

.db-hero .lead {
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--db-muted);
  max-width: 520px;
}

.db-hero .lead strong { color: var(--db-text); }

.db-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }

.db-actions .btn-primary {
  background: linear-gradient(135deg, #d9f99d, #84cc16);
  color: #0b1220;
  box-shadow: 0 16px 34px rgba(132, 204, 22, .26);
}

.db-actions .btn-room {
  border-color: rgba(163, 230, 53, .3);
  background: rgba(163, 230, 53, .06);
  color: var(--db-text);
  font-family: var(--mono);
  font-size: 14px;
}

.db-actions .btn-room b { color: var(--db-lime); letter-spacing: 2px; }

.db-visual img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(163, 230, 53, .18);
  box-shadow: 0 34px 70px rgba(0, 0, 0, .6);
}

/* ---------------- 控制台外壳 ---------------- */
.db-section { padding: 78px 0; }

.db-head { max-width: 700px; margin-bottom: 36px; }

.db-head .k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--db-lime);
}

.db-head h2 {
  margin: 12px 0 10px;
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
}

.db-head p { font-size: 15px; color: var(--db-muted); }

.shell {
  display: grid;
  grid-template-columns: 210px 1fr;
  border: 1px solid rgba(163, 230, 53, .16);
  border-radius: 16px;
  background: var(--db-panel);
  overflow: hidden;
}

.shell-side {
  padding: 22px 16px;
  border-right: 1px solid rgba(255, 255, 255, .07);
  background: #0a1120;
}

.shell-side .who {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 16px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.shell-side .who .av {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--db-lime);
  color: #0b1220;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.shell-side .who b { display: block; font-size: 13px; color: #fff; }
.shell-side .who span { font-size: 11px; color: #5f7089; font-family: var(--mono); }

.shell-side a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: #8b9bb5;
  transition: background .2s, color .2s;
}

.shell-side a:hover { background: rgba(163, 230, 53, .08); color: #fff; }
.shell-side a.on { background: rgba(163, 230, 53, .14); color: var(--db-lime); font-weight: 700; }
.shell-side a::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: .5;
}

.shell-main { padding: 24px; }

.shell-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.shell-top h3 { font-size: 16px; font-weight: 800; color: #fff; }

.shell-top .pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(163, 230, 53, .12);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--db-lime);
}

.shell-top .pill i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--db-lime);
}

.kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.kpi div {
  padding: 16px 18px;
  border-radius: 10px;
  background: var(--db-panel-2);
}

.kpi .k { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.5px; color: #5f7089; }
.kpi .v { display: block; margin-top: 6px; font-family: var(--mono); font-size: 20px; font-weight: 700; color: #fff; }
.kpi .v small { font-size: 11px; font-weight: 400; color: #6d7f99; margin-left: 3px; }

.dtable { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.dtable th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: #5f7089;
  font-weight: 400;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.dtable td {
  padding: 13px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  color: #a9b8cc;
}

.dtable tr:last-child td { border-bottom: 0; }
.dtable td:first-child { color: #fff; font-weight: 700; }

.dtable .state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--db-lime);
}

.dtable .state::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--db-lime);
}

.dtable .state.idle { color: #facc15; }
.dtable .state.idle::before { background: #facc15; }

/* ---------------- 功能清单 ---------------- */
.feat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feat {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 12px;
  border: 1px solid rgba(163, 230, 53, .12);
  background: rgba(17, 28, 48, .6);
  transition: border-color .2s, transform .2s;
}

.feat:hover { border-color: rgba(163, 230, 53, .35); transform: translateY(-2px); }

.feat .ic {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(163, 230, 53, .1);
  color: var(--db-lime);
  font-family: var(--mono);
  font-size: 15px;
}

.feat h3 { font-size: 15.5px; font-weight: 800; color: #fff; margin-bottom: 5px; }
.feat p { font-size: 13px; line-height: 1.8; color: var(--db-muted); }

/* ---------------- 权限矩阵 ---------------- */
.perm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  border: 1px solid rgba(163, 230, 53, .14);
  border-radius: 12px;
  overflow: hidden;
}

.perm-table th {
  padding: 14px 16px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: #5f7089;
  font-weight: 400;
  background: rgba(163, 230, 53, .04);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.perm-table th:first-child,
.perm-table td:first-child { text-align: left; color: #fff; font-weight: 700; }

.perm-table td {
  padding: 14px 16px;
  text-align: center;
  color: #6d7f99;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}

.perm-table tr:last-child td { border-bottom: 0; }
.perm-table .y { color: var(--db-lime); font-weight: 700; }
.perm-table .n { color: #46536a; }

/* ---------------- 提示 ---------------- */
.db-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  margin-top: 26px;
  padding: 26px 28px;
  border-radius: 14px;
  border: 1px solid rgba(250, 204, 21, .28);
  background: rgba(250, 204, 21, .05);
}

.db-note .i {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(250, 204, 21, .14);
  color: #facc15;
  font-family: var(--mono);
  font-weight: 700;
}

.db-note h3 { font-size: 15.5px; font-weight: 800; color: #fde68a; margin-bottom: 6px; }
.db-note p { font-size: 13.5px; line-height: 1.85; color: #b5a985; }
.db-note a { color: #facc15; }

/* ---------------- 相关 ---------------- */
.db-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.db-related a {
  padding: 22px;
  border-radius: 12px;
  border: 1px solid rgba(163, 230, 53, .14);
  background: rgba(17, 28, 48, .5);
  transition: border-color .2s, transform .2s;
}

.db-related a:hover { border-color: rgba(163, 230, 53, .4); transform: translateY(-3px); }
.db-related strong { display: block; font-size: 14.5px; color: #fff; margin-bottom: 4px; }
.db-related span { font-size: 12.5px; color: var(--db-muted); }

/* 入场 */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s, transform .7s; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1000px) {
  .db-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .shell { grid-template-columns: 1fr; }
  .shell-side { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .shell-side nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .shell-side a { padding: 7px 12px; }
  .kpi { grid-template-columns: 1fr 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .db-related { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .db-hero { padding: 48px 0 60px; }
  .db-hero h1 { font-size: 28px; }
  .db-actions .btn { width: 100%; }
  .db-section { padding: 56px 0; }
  .shell-main { padding: 18px; }
  .kpi { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kpi div { padding: 13px 14px; }
  .kpi .v { font-size: 17px; }
  .perm-table th, .perm-table td { padding: 11px 8px; font-size: 12.5px; }
  .perm-table th:nth-child(4), .perm-table td:nth-child(4) { display: none; }
  .db-note { grid-template-columns: 1fr; padding: 20px; }
}