/* ════ THEME TOKENS ════════════════════════════════════════════════════════ */
:root {
  --bg: #0c0f16;
  --bg2: #111521;
  --panel: #151a27;
  --panel2: #1b2130;
  --border: #232a3a;
  --text: #e7eaf0;
  --muted: #8b94a7;
  --accent: #ff3b5c;
  --blue: #3b82f6;
  --green: #22c55e;
  --purple: #8b5cf6;
  --orange: #f59e0b;
  --gray: #64748b;
  --shadow: 0 8px 28px rgba(0,0,0,.35);
  --radius: 14px;
  --sidebar-w: 232px;
  --sidebar-cw: 72px;
}
:root[data-theme="light"] {
  --bg: #eef1f6;
  --bg2: #e4e8f0;
  --panel: #ffffff;
  --panel2: #f4f6fa;
  --border: #dde2ec;
  --text: #1b2230;
  --muted: #687385;
  --shadow: 0 8px 24px rgba(20,30,60,.08);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eef1f6; --bg2: #e4e8f0; --panel: #ffffff; --panel2: #f4f6fa;
    --border: #dde2ec; --text: #1b2230; --muted: #687385;
    --shadow: 0 8px 24px rgba(20,30,60,.08);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px; -webkit-font-smoothing: antialiased;
}
.muted { color: var(--muted); font-size: 12.5px; }
.c-green { color: var(--green); } .c-blue { color: var(--blue); }
.c-purple { color: var(--purple); } .c-orange { color: var(--orange); } .c-gray { color: var(--gray); }
.flex1 { flex: 1; min-width: 0; }
.row { display: flex; align-items: center; }
.row.gap { gap: 12px; }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; gap: 10px; }

/* ════ APP SHELL ════════════════════════════════════════════════════════════ */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--bg2);
  border-right: 1px solid var(--border); padding: 18px 12px; position: sticky; top: 0;
  height: 100vh; display: flex; flex-direction: column; gap: 6px; transition: width .2s;
  z-index: 40;
}
.sidebar.collapsed { width: var(--sidebar-cw); }
.sidebar.collapsed em, .sidebar.collapsed .logo-text, .sidebar.collapsed .collapse-btn em { display: none; }
.logo { display: flex; align-items: center; gap: 11px; padding: 6px 8px 16px; }
.logo-mark {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #ff7a5c); color: #fff; font-size: 14px; flex-shrink: 0;
}
.logo-text strong { display: block; font-size: 17px;
  background: linear-gradient(90deg, var(--blue), var(--purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-text small { color: var(--muted); font-size: 10.5px; }
.collapse-btn {
  display: flex; align-items: center; gap: 12px; background: none; border: none; color: var(--muted);
  padding: 9px 12px; cursor: pointer; font-size: 13px; border-radius: 9px; width: 100%;
}
.collapse-btn:hover { background: var(--panel2); }
.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: none; cursor: pointer;
  background: none; color: var(--muted); border-radius: 10px; font-size: 14px; text-align: left; width: 100%;
}
.nav-item .ico { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }
.nav-item:hover { background: var(--panel2); color: var(--text); }
.nav-item.active { background: color-mix(in srgb, var(--blue) 16%, transparent); color: var(--blue); }
:root[data-theme="light"] .nav-item.active { background: color-mix(in srgb, var(--blue) 12%, transparent); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* topbar */
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 22px;
  border-bottom: 1px solid var(--border); background: var(--bg2); position: sticky; top: 0; z-index: 30;
}
.banner {
  flex: 1; font-size: 12px; color: var(--orange);
  background: color-mix(in srgb, var(--orange) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--orange) 35%, transparent);
  padding: 6px 14px; border-radius: 999px; text-align: center;
}
.topbar-right { display: flex; align-items: center; gap: 8px; }
.clock { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.icon-btn {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text); width: 36px; height: 36px;
  border-radius: 9px; cursor: pointer; font-size: 15px; display: grid; place-items: center;
}
.icon-btn:hover { border-color: var(--blue); }
.icon-btn.danger:hover { border-color: var(--accent); color: var(--accent); }
.mobile-only { display: none; }

.content { padding: 24px; width: 100%; max-width: 100%; }
.page-title { font-size: 22px; margin: 0 0 20px; display: flex; align-items: center; gap: 10px; }
.page-title .ico { color: var(--blue); }

/* ════ PANELS ═══════════════════════════════════════════════════════════════ */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-head h2 { font-size: 15px; margin: 0; }
.tag { font-size: 11px; padding: 3px 10px; border-radius: 999px; background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.dot-live { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

/* ════ DASHBOARD ════════════════════════════════════════════════════════════ */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 18px 14px;
  text-align: center; cursor: default; transition: transform .12s, border-color .12s;
}
.stat[data-go] { cursor: pointer; }
.stat[data-go]:hover { transform: translateY(-2px); border-color: var(--blue); }
.stat-ico { width: 40px; height: 40px; margin: 0 auto 10px; border-radius: 50%; display: grid; place-items: center; font-size: 16px; border: 1px solid currentColor; }
.stat-ico.c-green { background: color-mix(in srgb, var(--green) 14%, transparent); }
.stat-ico.c-blue { background: color-mix(in srgb, var(--blue) 14%, transparent); }
.stat-ico.c-purple { background: color-mix(in srgb, var(--purple) 14%, transparent); }
.stat-ico.c-orange { background: color-mix(in srgb, var(--orange) 14%, transparent); }
.stat-ico.c-gray { background: color-mix(in srgb, var(--gray) 14%, transparent); }
.stat b { display: block; font-size: 26px; font-weight: 700; }
.stat span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.dash-row { display: grid; grid-template-columns: 380px 1fr; gap: 18px; }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-btn {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer; color: var(--text); font-size: 13px;
}
.quick-btn span { font-size: 20px; }
.quick-btn:hover { border-color: var(--blue); }
.bar { position: relative; height: 26px; background: var(--panel2); border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--purple)); transition: width .4s; }
.bar-label { position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; font-weight: 600; }
.bar.small { height: 14px; }
.bar-fill.grad-green { background: linear-gradient(90deg, var(--green), var(--blue)); }
.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .res-grid { grid-template-columns: 1fr; } }
.res-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px; }
.res-head span { color: var(--muted); font-size: 12px; letter-spacing: .05em; }
.res-head b { font-size: 20px; }
.res small { display: block; margin-top: 6px; }
.live-pulse { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-left: 6px; vertical-align: middle; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 60%, transparent); } 50% { opacity: .5; box-shadow: 0 0 0 5px transparent; } }
.disk-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; }
.disk-stats div { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.disk-stats small { color: var(--muted); font-size: 10px; letter-spacing: .05em; }
.disk-stats b { display: block; font-size: 17px; margin-top: 4px; }

/* ════ FORMS ════════════════════════════════════════════════════════════════ */
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 5px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 9px; color: var(--text); font-size: 14px; font-family: inherit; resize: vertical;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); }
code { background: var(--panel2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 12px; word-break: break-all; }
.thumb { width: 38px; height: 38px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.progress-bar { height: 6px; background: var(--border); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.progress-bar > span { display: block; height: 100%; background: var(--blue); transition: width .4s; }
select[multiple] { padding: 4px; }
.upload-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.upload-row input { flex: 1; min-width: 200px; }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.btn {
  border: none; padding: 10px 16px; border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 600;
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
}
.btn:hover { filter: brightness(1.06); }
.btn.primary { background: var(--accent); color: #fff; border-color: transparent; }
.btn.secondary { background: var(--blue); color: #fff; border-color: transparent; }
.btn.ghost { background: none; color: var(--muted); }
.btn.small { padding: 6px 11px; font-size: 12px; }
.msg { margin-top: 12px; font-size: 13px; min-height: 18px; }
.msg.ok { color: var(--green); } .msg.err { color: var(--accent); }
.progress { font-size: 12px; color: var(--muted); margin-top: 8px; }
.kv { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.kv:last-child { border-bottom: none; }

/* ════ TABS ═════════════════════════════════════════════════════════════════ */
.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.tab { background: none; border: none; color: var(--muted); padding: 10px 16px; cursor: pointer; border-bottom: 2px solid transparent; font-size: 13.5px; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.count { background: var(--panel2); border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px; font-size: 11px; margin-left: 4px; }

/* ════ CARD GRID / ITEMS ════════════════════════════════════════════════════ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.item {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 11px; padding: 13px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.item .meta { font-size: 13.5px; font-weight: 600; word-break: break-word; }
.item .sub { font-size: 11px; color: var(--muted); margin-top: 3px; }
.item .controls { display: flex; gap: 6px; flex-shrink: 0; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.s-live { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.s-reconnecting { background: var(--orange); }
.s-stopped, .s-error, .s-stopping { background: var(--gray); }
.s-scheduled { background: var(--blue); }
.badge { font-size: 10px; padding: 2px 7px; border-radius: 5px; background: var(--border); margin-left: 6px; text-transform: capitalize; }
.empty { text-align: center; color: var(--muted); padding: 28px; grid-column: 1/-1; }

/* video card metadata */
.metabar { display: flex; gap: 6px; margin-top: 7px; flex-wrap: wrap; }
.chip { font-size: 10px; padding: 2px 7px; border-radius: 5px; background: var(--panel); border: 1px solid var(--border); color: var(--muted); }
.chip.res { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 40%, transparent); }
.chip.br { color: var(--purple); border-color: color-mix(in srgb, var(--purple) 40%, transparent); }

/* image gallery */
.img-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.img-card { position: relative; border: 1px solid var(--border); border-radius: 11px; overflow: hidden; background: var(--panel2); aspect-ratio: 16/9; }
.img-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-card .img-del {
  position: absolute; top: 6px; right: 6px; background: rgba(0,0,0,.6); color: #fff; border: none;
  width: 26px; height: 26px; border-radius: 7px; cursor: pointer; font-size: 13px; opacity: 0; transition: opacity .15s;
}
.img-card:hover .img-del { opacity: 1; }
.img-card .img-name { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; font-size: 10px; padding: 14px 8px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.seg { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 9px; overflow: hidden; }
.seg-btn { flex: 1; background: var(--panel2); border: none; color: var(--muted); padding: 9px; cursor: pointer; font-size: 13px; font-weight: 600; }
.seg-btn.on { background: var(--green); color: #fff; }
.days { display: flex; gap: 6px; flex-wrap: wrap; }
.day-btn { background: var(--panel2); border: 1px solid var(--border); color: var(--muted); padding: 7px 11px; border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 600; }
.day-btn.on { background: var(--blue); color: #fff; border-color: var(--blue); }

/* rich live card */
.live-card { background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.live-card-top { display: flex; gap: 10px; }
.live-thumb { width: 100px; height: 56px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: var(--panel); display: grid; place-items: center; color: var(--muted); font-size: 18px; border: 1px solid var(--border); }
.live-card-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.health { display: inline-block; align-self: flex-start; font-size: 10px; padding: 2px 8px; border-radius: 5px; font-weight: 700; }
.h-green { background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green); }
.h-blue { background: color-mix(in srgb, var(--blue) 18%, transparent); color: var(--blue); }
.h-orange { background: color-mix(in srgb, var(--orange) 18%, transparent); color: var(--orange); }
.h-accent { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.h-gray { background: color-mix(in srgb, var(--gray) 18%, transparent); color: var(--gray); }
.live-meta { font-size: 11.5px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; background: var(--panel); border-radius: 8px; padding: 9px 11px; }
.live-actions { display: flex; gap: 8px; }
.live-actions .btn { flex: 1; }

.logbox {
  background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 12px; height: 320px;
  overflow: auto; font-size: 12px; line-height: 1.55; white-space: pre-wrap; margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted);
}

/* ════ MODAL ════════════════════════════════════════════════════════════════ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); display: none; align-items: center;
  justify-content: center; padding: 20px; z-index: 60;
}
.modal-backdrop.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; width: 460px; max-width: 100%; max-height: 92vh; overflow: auto; box-shadow: var(--shadow); }

/* ════ VIEWS ════════════════════════════════════════════════════════════════ */
.view { display: none; }
.view.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ════ LOGIN ════════════════════════════════════════════════════════════════ */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 34px; width: 360px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow); }
.login-card .brand { font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.error { color: var(--accent); font-size: 13px; min-height: 18px; }

/* ════ RESPONSIVE ═══════════════════════════════════════════════════════════ */
@media (max-width: 1000px) {
  .dash-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .sidebar {
    position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .mobile-only { display: grid; }
  .content { padding: 16px; }
  .clock { display: none; }
  .topbar { padding: 10px 14px; }
}
@media (max-width: 460px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
}