/* Suno Pro — Quản trị key. Dùng chung cho login.html và index.html. */
:root {
  --bg: #12151b;
  --bg-2: #171b22;
  --card: #1d222b;
  --card-2: #232934;
  --line: #2e3542;
  --line-2: #3a4252;
  --text: #e9edf3;
  --muted: #9aa4b4;
  --faint: #6c7686;
  --primary: #1fb5b5;
  --primary-2: #138c8c;
  --on-primary: #04211f;
  --ok: #2dd4bf;
  --warn: #f2c46d;
  --bad: #ff8a8a;
  --info: #8ab4f8;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px -24px rgb(0 0 0 / 70%);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: radial-gradient(1200px 600px at 10% -10%, rgb(31 181 181 / 9%), transparent 60%), var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
svg.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.2px; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: var(--on-primary);
  box-shadow: 0 8px 20px -10px rgb(31 181 181 / 70%);
}
.brand .mark svg { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.brand > div { white-space: nowrap; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; letter-spacing: 0; }

/* ---------- Ô nhập & nút ---------- */
.field { display: grid; gap: 6px; }
.field > span { color: var(--muted); font-size: 12px; font-weight: 600; }
.input {
  width: 100%; height: 42px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--line-2);
  background: var(--bg-2); color: var(--text); font: inherit; transition: border-color .15s, box-shadow .15s;
}
textarea.input { height: auto; padding: 10px 12px; resize: vertical; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgb(31 181 181 / 18%); }
.input-wrap { position: relative; }
.input-wrap .input { padding-left: 38px; }
.input-wrap > svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--faint); pointer-events: none; }
.input-wrap > button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 14px;
  border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: var(--card-2); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: var(--faint); background: #283040; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border-color: transparent; color: var(--on-primary); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: var(--card-2); }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: rgb(255 138 138 / 50%); background: rgb(255 138 138 / 8%); }
.btn.sm { height: 32px; padding: 0 10px; font-size: 13px; }
.btn.icon { width: 34px; padding: 0; }
.btn.block { width: 100%; height: 44px; }

/* ---------- Thông báo ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 10px; z-index: 100; }
.toast {
  display: flex; align-items: center; gap: 10px; min-width: 260px; max-width: 380px; padding: 12px 14px;
  border-radius: var(--radius-sm); background: var(--card-2); border: 1px solid var(--line-2); box-shadow: var(--shadow);
  animation: toast-in .2s ease-out;
}
.toast.ok svg { color: var(--ok); }
.toast.bad svg { color: var(--bad); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ---------- Trang đăng nhập ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(400px, 100%); padding: 30px 28px 24px; border-radius: 20px; background: rgb(29 34 43 / 92%);
  border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 16px;
}
.login-card .brand { justify-content: center; flex-direction: column; text-align: center; gap: 12px; font-size: 20px; }
.login-card .brand .mark { width: 54px; height: 54px; border-radius: 16px; }
.login-card .brand .mark svg { width: 26px; height: 26px; }
.login-error {
  display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: var(--radius-sm);
  background: rgb(255 138 138 / 9%); border: 1px solid rgb(255 138 138 / 35%); color: #ffc2c2; font-size: 13px;
}
.login-error[hidden] { display: none; }
details.server { border-top: 1px solid var(--line); padding-top: 12px; }
details.server summary { cursor: pointer; color: var(--muted); font-size: 12px; list-style: none; display: flex; align-items: center; gap: 6px; }
details.server summary::-webkit-details-marker { display: none; }
details.server[open] summary { margin-bottom: 10px; }
.login-foot { text-align: center; color: var(--faint); font-size: 12px; }

/* ---------- Trang quản trị ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 12px 28px;
  background: rgb(18 21 27 / 82%); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.topbar .spacer { flex: 1; }
.server-pill {
  display: inline-flex; align-items: center; gap: 7px; max-width: 360px; height: 30px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-size: 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.server-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgb(45 212 191 / 18%); flex: none; }
.page { max-width: 1280px; margin: 0 auto; padding: 26px 28px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 24px; letter-spacing: -.4px; }
.page-head p { margin: 4px 0 0; color: var(--muted); }

.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 22px; }
.kpi { padding: 14px 16px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); display: grid; gap: 6px; }
.kpi .k-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 12px; font-weight: 600; }
.kpi .k-icon { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; }
.kpi .k-icon svg { width: 16px; height: 16px; }
.kpi b { font-size: 26px; letter-spacing: -.5px; line-height: 1.1; }
.kpi.t-primary .k-icon { background: rgb(31 181 181 / 14%); color: var(--primary); }
.kpi.t-ok .k-icon { background: rgb(45 212 191 / 14%); color: var(--ok); }
.kpi.t-warn .k-icon { background: rgb(242 196 109 / 14%); color: var(--warn); }
.kpi.t-bad .k-icon { background: rgb(255 138 138 / 14%); color: var(--bad); }
.kpi.t-info .k-icon { background: rgb(138 180 248 / 14%); color: var(--info); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; }
.tabs { display: inline-flex; padding: 3px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); flex-wrap: wrap; }
.tab { height: 32px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { background: var(--card-2); color: var(--text); box-shadow: 0 1px 0 rgb(255 255 255 / 4%) inset; }
.tab .count { min-width: 20px; height: 18px; padding: 0 6px; border-radius: 999px; background: var(--bg-2); font-size: 11px; display: inline-grid; place-items: center; }
.toolbar .search { flex: 1 1 240px; }
.toolbar select.input { width: auto; height: 38px; }

.panel { border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 11px 16px; font-size: 11px; font-weight: 700; color: var(--faint); text-transform: uppercase;
  letter-spacing: .6px; background: var(--bg-2); border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: rgb(255 255 255 / 2.5%); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.selected { background: rgb(31 181 181 / 6%); }
.who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.avatar {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; font-weight: 700; font-size: 14px;
  color: #0b1416;
}
.who b { display: block; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 240px; }
.sub { color: var(--muted); font-size: 12px; }
.keychip { display: inline-flex; align-items: center; gap: 4px; margin-top: 2px; max-width: 100%; }
.keychip code {
  font: 600 12.5px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .4px; color: var(--primary);
  padding: 2px 7px; border-radius: 6px; background: rgb(31 181 181 / 9%); border: 1px solid rgb(31 181 181 / 22%); white-space: nowrap;
}
.keychip.old code { color: var(--muted); background: var(--bg-2); border-color: var(--line); }
.btn.xs { height: 24px; padding: 0 7px; font-size: 12px; border-radius: 7px; gap: 4px; }
.btn.xs.icon { width: 24px; padding: 0; }
.btn.xs svg { width: 14px; height: 14px; }
.keybox.small { padding: 12px; font-size: 16px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.pill { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--ok); background: rgb(45 212 191 / 11%); }
.pill.warn { color: var(--warn); background: rgb(242 196 109 / 12%); }
.pill.bad { color: var(--bad); background: rgb(255 138 138 / 11%); }
.pill.muted { color: var(--muted); background: rgb(154 164 180 / 12%); }
#log-list { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow-y: auto; }
.log-row { padding: 8px 10px; border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--line); }
.log-row-head { display: flex; align-items: center; gap: 8px; }
.log-row-msg { margin-top: 4px; font-size: 13px; }
.log-row-ctx { margin-top: 4px; font-size: 11px; color: var(--muted); word-break: break-all; }
.term { min-width: 150px; }
.term .bar { height: 6px; border-radius: 999px; background: var(--bg-2); overflow: hidden; margin: 6px 0 4px; }
.term .bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--ok)); }
.term.warn .bar i { background: var(--warn); }
.term.bad .bar i { background: var(--bad); }
.term.off { color: var(--muted); }
.devices { display: grid; gap: 5px; font-size: 13px; }
.devices span { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.devices svg { width: 15px; height: 15px; color: var(--faint); }
.devices .off { color: var(--faint); }
.online { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); flex: none; }
.online.on { background: var(--ok); box-shadow: 0 0 0 3px rgb(45 212 191 / 18%); }
.songs b { font-size: 16px; }
.row-actions { display: flex; justify-content: flex-end; gap: 6px; }
.empty { padding: 56px 20px; text-align: center; color: var(--muted); display: grid; justify-items: center; gap: 10px; }
.empty .e-icon { width: 54px; height: 54px; border-radius: 16px; background: var(--card-2); display: grid; place-items: center; color: var(--faint); }
.empty .e-icon svg { width: 24px; height: 24px; }
.updated { margin-top: 12px; color: var(--faint); font-size: 12px; text-align: right; }
.skeleton td div { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--card-2), #2a3140, var(--card-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Ngăn chi tiết ---------- */
.scrim { position: fixed; inset: 0; background: rgb(0 0 0 / 45%); z-index: 40; opacity: 0; pointer-events: none; transition: opacity .2s; }
.scrim.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100%); z-index: 50; background: var(--bg-2);
  border-left: 1px solid var(--line); box-shadow: var(--shadow); transform: translateX(100%); transition: transform .22s ease;
  display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer header { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.drawer header .who { flex: 1; }
.drawer .body { flex: 1; overflow-y: auto; padding: 18px 20px 28px; display: grid; gap: 18px; align-content: start; }
.section h3 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--faint); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fact { padding: 12px; border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--line); min-width: 0; }
.fact span { display: block; color: var(--muted); font-size: 12px; }
.fact b { display: block; margin-top: 2px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.danger-zone { padding: 14px; border-radius: var(--radius-sm); border: 1px solid rgb(255 138 138 / 28%); background: rgb(255 138 138 / 4%); display: grid; gap: 10px; }
.danger-zone p { margin: 0; color: var(--muted); font-size: 13px; }
.danger-zone .row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Hộp thoại ---------- */
dialog {
  width: min(460px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--line-2); border-radius: 18px;
  background: var(--card); color: var(--text); box-shadow: var(--shadow);
}
dialog::backdrop { background: rgb(0 0 0 / 55%); backdrop-filter: blur(2px); }
dialog .d-head { padding: 20px 22px 6px; }
dialog .d-head h2 { margin: 0; font-size: 18px; }
dialog .d-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
dialog form, dialog .d-body { padding: 14px 22px 22px; display: grid; gap: 14px; }
dialog .d-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.plans label { position: relative; }
.plans input { position: absolute; opacity: 0; }
.plans span {
  display: grid; gap: 1px; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--line-2); background: var(--bg-2);
  text-align: center; cursor: pointer; font-weight: 650;
}
.plans span small { color: var(--muted); font-weight: 500; font-size: 11px; }
.plans input:checked + span { border-color: var(--primary); background: rgb(31 181 181 / 10%); box-shadow: 0 0 0 3px rgb(31 181 181 / 14%); }
.keybox {
  padding: 18px; border-radius: 14px; border: 1px dashed rgb(31 181 181 / 60%); background: rgb(31 181 181 / 7%);
  text-align: center; font: 700 21px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 1.5px;
  color: var(--primary); user-select: all; word-break: break-all;
}
.notice { display: flex; gap: 8px; padding: 10px 12px; border-radius: var(--radius-sm); background: rgb(242 196 109 / 9%); border: 1px solid rgb(242 196 109 / 30%); color: #f5d797; font-size: 13px; }
.notice svg { color: var(--warn); margin-top: 1px; }

/* ---------- Màn hình hẹp: bảng → thẻ ---------- */
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .topbar, .page { padding-left: 16px; padding-right: 16px; }
  .server-pill { display: none; }
  .topbar .brand small, #refresh .lbl { display: none; }
  .topbar { gap: 8px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tbody tr { padding: 12px 14px; border-bottom: 1px solid var(--line); display: grid; gap: 10px; }
  tbody td { padding: 0; border: 0; }
  .row-actions { justify-content: flex-start; }
  .facts { grid-template-columns: 1fr; }
}