/* ============================================================
   09 · ADMIN CONSOLE — ORIOLE ASCENT / 莺歌傲然
   Port of the downloaded 一体化平台, rebuilt for usability:
   task-grouped views, tables-first, no emoji, no gradient cards.
   Deep-tier tokens from .site/brand-reference.md (2026-07-29).
   ============================================================ */

:root{
  --void: #070A0E;
  --bg: #0B0F14;
  --panel: #10151A;
  --panel-raised: #151C23;
  --line: #24303C;
  --paper: #E8EEF2;
  --paper-strong: #F5F8FA;
  --muted: #96A5B3;
  --dim: #63717F;

  --green: #23D160;
  --cyan: #29ABE8;
  --amber: #F0A72B;
  --amber-fill: #E8A020;
  --red: #F04A4A;

  --green-tint: rgba(35,209,96,.14);
  --cyan-tint: rgba(41,171,232,.14);
  --amber-tint: rgba(240,167,43,.14);
  --red-tint: rgba(240,74,74,.14);

  --font-body: "MiSans", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", Consolas, ui-monospace, monospace;

  --radius: 8px;
  --side-w: 224px;
}

*, *::before, *::after{ box-sizing: border-box; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ display: block; }
button{ font: inherit; cursor: pointer; }
code{ font-family: var(--font-mono); font-size: .92em; color: var(--paper-strong); }

[data-lang="zh"] .en{ display: none !important; }
[data-lang="en"] .zh{ display: none !important; }

.visually-hidden{ position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }

.skip-link{
  position: absolute; left: 12px; top: -48px;
  background: var(--paper); color: var(--void);
  padding: 8px 14px; border-radius: 0 0 8px 8px;
  text-decoration: none; z-index: 60; transition: top .15s ease;
}
.skip-link:focus{ top: 0; }

:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 2px; }

/* ============================ shell ============================ */

.shell{ display: grid; grid-template-columns: var(--side-w) 1fr; min-height: 100vh; }

/* ---------------- sidebar ---------------- */

.side{
  background: var(--void);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  padding: 16px 12px;
}

.side-brand{
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 16px;
  border-bottom: 1px solid var(--line);
}
.side-brand b{ display: block; font-size: 14px; color: var(--paper-strong); line-height: 1.25; }
.side-brand small{
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: .14em; color: var(--muted);
}

.side-nav{ display: flex; flex-direction: column; gap: 2px; padding: 12px 0; flex: 1; }

.nav-item{
  display: flex; align-items: center; gap: 8px;
  background: none; border: 0; border-radius: 6px;
  padding: 9px 12px; text-align: left;
  color: var(--muted); font-size: 14px;
}
.nav-item:hover{ background: var(--panel); color: var(--paper); }
.nav-item.is-active{
  background: var(--panel-raised); color: var(--paper-strong); font-weight: 600;
  box-shadow: inset 2px 0 0 var(--amber);
}
.nav-badge{
  margin-left: auto;
  background: var(--amber-tint); color: var(--amber);
  border-radius: 999px; padding: 0 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
}

.side-foot{ border-top: 1px solid var(--line); padding-top: 12px; }
.me{ padding: 0 8px 10px; }
.me b{ display: block; font-size: 14px; color: var(--paper-strong); }
.me small{ font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; color: var(--muted); }
.side-foot-actions{ display: flex; gap: 6px; padding: 0 8px; }

.ghost-btn{
  flex: 1;
  background: transparent; border: 1px solid var(--line);
  color: var(--muted); border-radius: 6px; padding: 5px 0;
  font-size: 12.5px;
}
.ghost-btn:hover{ color: var(--paper); border-color: var(--muted); }

/* ---------------- main ---------------- */

.main{ padding: 0 28px 40px; min-width: 0; }

.demo-banner{
  margin: 0 -28px 20px;
  padding: 7px 28px;
  background: var(--amber-tint);
  border-bottom: 1px solid rgba(240,167,43,.3);
  color: var(--amber);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
}

.view{ display: none; }
.view.is-active{ display: block; }

.view-head{
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin: 4px 0 18px;
}
.view-head h1{ margin: 0; font-size: 22px; color: var(--paper-strong); }

.stamp{
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px;
}

/* ============================ shared bits ============================ */

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card h2{ margin: 0 0 12px; font-size: 15.5px; color: var(--paper-strong); }
.card-head-row{
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 12px;
}
.card-head-row h2{ margin: 0; }

.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.two-col > .card{ margin-bottom: 18px; }

/* stats */
.stat-row{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat{
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat small{
  display: block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .14em; color: var(--muted); margin-bottom: 4px;
}
.stat b{ font-size: 26px; line-height: 1.1; color: var(--paper-strong); }
.stat b.warn{ color: var(--amber); }
.stat b.ok{ color: var(--green); }
.stat-sub{ display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }

/* tables */
.table{ width: 100%; border-collapse: collapse; }
.table th, .table td{
  text-align: left; padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px; vertical-align: top;
}
.table thead th{
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  color: var(--muted); font-weight: 600;
  border-bottom-color: var(--line);
}
.table tbody tr:last-child td{ border-bottom: 0; }
.table tbody tr:hover td{ background: rgba(232,238,242,.025); }
.dim{ color: var(--dim); }
.row-warn td{ background: rgba(240,167,43,.05); }

/* tags */
.tag{
  display: inline-block; padding: 1px 8px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  font-weight: 700; color: var(--muted);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.tag-ok{ color: var(--green); border-color: rgba(35,209,96,.35); background: var(--green-tint); }
.tag-info{ color: var(--cyan); border-color: rgba(41,171,232,.35); background: var(--cyan-tint); }
.tag-warn{ color: var(--amber); border-color: rgba(240,167,43,.35); background: var(--amber-tint); }
.tag-danger{ color: var(--red); border-color: rgba(240,74,74,.35); background: var(--red-tint); }

/* buttons */
.btn{
  border: 0; border-radius: 6px; padding: 8px 16px;
  background: var(--paper); color: var(--void);
  font-size: 13.5px; font-weight: 600;
}
.btn:hover{ background: var(--paper-strong); }
.btn-quiet{ background: transparent; color: var(--paper); border: 1px solid var(--line); }
.btn-quiet:hover{ border-color: var(--muted); background: transparent; }
.btn-danger{ background: var(--red); color: #FFF; }
.btn-danger:hover{ background: #E13B3B; }
.btn:disabled{ opacity: .45; cursor: not-allowed; }
.btn-row{ display: flex; gap: 8px; }

.link-btn{
  background: none; border: 0; padding: 0;
  color: var(--cyan); font-size: 13px;
  text-decoration: underline dotted;
}
.link-btn:hover{ color: var(--paper-strong); }

/* inputs */
.search, .select-wrap select, .form-grid input, .form-grid select, .form-grid textarea, .reply textarea, .console-form input{
  background: var(--void); color: var(--paper);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 12px; font: inherit; font-size: 13.5px;
}
.search{ width: 260px; }
.search-sm{ width: 170px; padding: 5px 10px; font-size: 12.5px; }
.search:focus, .form-grid :focus, .reply textarea:focus, .console-form input:focus{
  outline: 2px solid var(--cyan); outline-offset: 0; border-color: var(--cyan);
}

.select-wrap{ display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }

.hint-line{
  margin: 10px 0 0; font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .06em; color: var(--dim);
}

/* ---------------- health chart ---------------- */

/* chart series tier — validated (dataviz six checks, all-pairs PASS on #10151A):
   green #107C38 · cyan #2196D6 · amber #C0862F. Deeper than the UI accents by
   design; identity is also carried by legend + direct labels, never color alone. */
.chart-legend{
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-bottom: 10px; font-size: 13px; color: var(--muted);
}
.lg{ display: inline-flex; align-items: center; gap: 7px; }
.lg b{ color: var(--paper-strong); font-family: var(--font-mono); font-size: 13px; }
.lg-mark{
  width: 14px; height: 3px; border-radius: 2px;
  background: var(--c); display: inline-block;
}

.chart-wrap{ position: relative; }
#health-chart{ display: block; width: 100%; height: auto; }

.chart-tip{
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--void); border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 11px; font-size: 12px; line-height: 1.5;
  box-shadow: 0 6px 18px rgba(7,10,14,.5);
  white-space: nowrap;
}
.chart-tip .tip-t{ font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); display: block; margin-bottom: 2px; }
.chart-tip .tip-row{ display: flex; align-items: center; gap: 6px; }
.chart-tip .tip-row i{ width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.chart-tip .tip-row b{ font-family: var(--font-mono); margin-left: auto; padding-left: 12px; }

/* activity feed */
.feed{ list-style: none; margin: 0; padding: 0; }
.feed li{
  display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap;
  padding: 8px 0; border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.feed li:last-child{ border-bottom: 0; }
.feed-time{ font-family: var(--font-mono); font-size: 11px; color: var(--dim); flex: none; width: 42px; }
.feed-who{ color: var(--amber); font-weight: 600; flex: none; }

/* ============================ servers view ============================ */

.console{
  background: var(--void); border: 1px solid var(--line); border-radius: 6px;
  min-height: 130px; max-height: 220px; overflow-y: auto;
  padding: 10px 12px; margin-bottom: 10px;
  font-family: var(--font-mono); font-size: 12.5px;
}
.console-line{ margin: 0 0 4px; white-space: pre-wrap; word-break: break-all; }
.console-form{ display: flex; gap: 8px; }
.console-form input{ flex: 1; font-family: var(--font-mono); }

/* ============================ tickets view ============================ */

.seg{ display: flex; gap: 6px; }
.seg-btn{
  background: transparent; border: 1px solid var(--line);
  color: var(--muted); border-radius: 999px; padding: 6px 14px;
  font-size: 13px;
}
.seg-btn.is-active{ background: var(--paper); border-color: var(--paper); color: var(--void); font-weight: 600; }

.ticket-split{ display: grid; grid-template-columns: 320px 1fr; gap: 18px; align-items: start; }

.ticket-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ticket{
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px; cursor: pointer;
}
.ticket:hover{ border-color: var(--muted); }
.ticket.is-active{ border-color: var(--amber); box-shadow: inset 2px 0 0 var(--amber); }
.ticket-top{ display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.ticket-top b{ font-family: var(--font-mono); font-size: 12.5px; color: var(--paper-strong); }
.ticket-time{ margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--dim); }
.ticket p{ margin: 0; font-size: 13px; color: var(--muted); }

.ticket-detail{ margin-bottom: 0; }
.msg{
  background: var(--void); border: 1px solid var(--line);
  border-radius: 6px; padding: 10px 14px; margin-bottom: 10px;
}
.msg-staff{ border-left: 2px solid var(--green); }
.msg-meta{
  display: flex; justify-content: space-between; gap: 10px;
  font-size: 12px; color: var(--muted); margin-bottom: 4px;
}
.msg-meta b{ color: var(--paper-strong); }
.msg p{ margin: 0; font-size: 13.5px; }

.reply{ margin-top: 12px; }
.reply textarea{ width: 100%; resize: vertical; margin-bottom: 8px; }
.reply .btn-row{ justify-content: flex-end; }

/* ============================ dialogs ============================ */

.dlg{
  width: min(640px, calc(100vw - 32px));
  background: var(--panel); color: var(--paper);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 22px;
}
.dlg-sm{ width: min(480px, calc(100vw - 32px)); }
.dlg::backdrop{ background: rgba(7,10,14,.75); backdrop-filter: blur(3px); }

.dlg-head{
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px; margin-bottom: 14px;
}
.dlg-head h3{ margin: 0; font-size: 17px; color: var(--paper-strong); }
.dlg-close{
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  border-radius: 6px; width: 30px; height: 30px; flex: none; font-size: 13px; line-height: 1;
}
.dlg-close:hover{ color: var(--paper-strong); border-color: var(--muted); }

.dlg-body{ margin: 0 0 14px; font-size: 14px; }
.dlg-actions{ justify-content: flex-end; margin-top: 16px; }

.check{ display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
.check input{ margin-top: 3px; }

.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label{ display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.form-grid .span-2{ grid-column: 1 / -1; }
.form-grid textarea{ resize: vertical; }
.check-inline{ flex-direction: row !important; align-items: center; gap: 8px !important; }

/* ============================ toast ============================ */

.toast{
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--paper); color: var(--void);
  padding: 9px 18px; border-radius: 999px; font-size: 13.5px; z-index: 70;
  box-shadow: 0 8px 24px rgba(7,10,14,.6);
}

/* ============================ responsive ============================ */

@media (max-width: 1100px){
  .two-col{ grid-template-columns: 1fr; }
  .stat-row{ grid-template-columns: repeat(2, 1fr); }
  .ticket-split{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .shell{ grid-template-columns: 1fr; }
  .side{
    position: static; height: auto;
    flex-direction: row; align-items: center; gap: 8px;
    border-right: 0; border-bottom: 1px solid var(--line);
    overflow-x: auto; padding: 10px 12px;
  }
  .side-brand{ border-bottom: 0; padding: 0 8px 0 0; flex: none; }
  .side-brand div{ display: none; }
  .side-nav{ flex-direction: row; padding: 0; flex: none; }
  .nav-item{ white-space: nowrap; padding: 7px 10px; }
  .nav-item.is-active{ box-shadow: inset 0 -2px 0 var(--amber); }
  .side-foot{ border-top: 0; padding: 0; margin-left: auto; flex: none; }
  .me{ display: none; }
  .main{ padding: 0 16px 32px; }
  .demo-banner{ margin: 0 -16px 16px; padding: 7px 16px; }
  .search{ width: 100%; }
}

/* Production API states */
[hidden]{ display:none !important; }
.login-page{ min-height:100vh; display:grid; place-items:center; padding:24px; background:var(--bg); }
.login-card{ width:min(440px,100%); border:1px solid var(--line); background:var(--panel); padding:28px; box-shadow:0 20px 70px rgba(0,0,0,.32); }
.login-brand{ padding:0 0 24px; border:0; }
.login-language{ margin-top:18px; }
.stack-form{ display:grid; gap:14px; }
.stack-form label{ display:grid; gap:6px; color:var(--muted); font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; }
.stack-form input,.stack-form select{ width:100%; }
.form-error{ margin:0; color:var(--red); font-size:13px; }
.live-banner{ background:rgba(192,134,47,.12); color:var(--paper); }
.empty-state{ color:var(--muted); padding:18px 0; line-height:1.6; }
.log-cell{ max-width:540px; white-space:pre-wrap; overflow-wrap:anywhere; font-family:Consolas,monospace; font-size:12px; }
.ticket-body{ white-space:pre-wrap; line-height:1.65; padding:16px 0; }
.meta-grid{ display:grid; grid-template-columns:max-content 1fr; gap:6px 16px; margin:0 0 20px; }
.meta-grid dt{ color:var(--muted); }.meta-grid dd{ margin:0; }
.challenge-result{ margin:16px 0; padding:18px; border:1px solid var(--amber); background:rgba(192,134,47,.1); }
.challenge-result>b{ display:block; font:700 32px/1 Consolas,monospace; letter-spacing:.18em; }
.narrow-card{ max-width:600px; margin-top:18px; }
.dlg-card>label{ display:grid; gap:6px; }
@media (max-width:760px){ .login-page{ padding:12px; }.login-card{ padding:20px; } }