/* SUDOSQUAD — fleet command center for Talal
   palette: deep space + electric cyan accent + obsidian glass */

:root {
  --bg-0: #050810;
  --bg-1: #0a0f1c;
  --bg-2: #11182b;
  --fg: #e7edf6;
  --fg-mute: #8a96ab;
  --fg-dim: #5b6479;
  --cy: #36e7ff;
  --cy-soft: #5ad3ff66;
  --pur: #7b6cff;
  --gr: #4ade80;
  --am: #fbbf24;
  --rd: #ef4444;
  --line: #ffffff14;
  --line-2: #ffffff22;
  --glass-bg: linear-gradient(160deg, #ffffff10, #ffffff04);
  --shadow: 0 10px 40px #00000060, 0 0 1px #36e7ff22;
  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 10px;
  --font: 'Inter', system-ui, -apple-system, 'SF Pro Display', sans-serif;
}

@import url('https://rsms.me/inter/inter.css');

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse at top, var(--bg-2), var(--bg-0) 70%);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

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

h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.1rem; margin: 0; }
h3 { font-size: 0.95rem; margin: 0 0 12px; }

.muted { color: var(--fg-mute); }
.small { font-size: 12.5px; }
.sep { opacity: 0.4; margin: 0 6px; }

/* ============ GLASS PRIMITIVE ============ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 22px;
  position: relative;
}
.glass::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, #ffffff10, transparent 40%);
  opacity: 0.7;
}

/* ============ TOP BAR ============ */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; position: sticky; top: 0; z-index: 20;
  background: linear-gradient(180deg, var(--bg-0) 60%, transparent);
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: 0.04em; }
.brand-mark { color: var(--cy); text-shadow: 0 0 12px var(--cy-soft); font-size: 1.1em; }
.brand-name { font-size: 0.95rem; }
.top-right { display: flex; align-items: center; gap: 12px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.live { background: var(--gr); box-shadow: 0 0 8px var(--gr); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
.logout-link { font-size: 12.5px; color: var(--fg-mute); }

/* ============ HERO ============ */
.hero {
  position: relative;
  height: min(72vh, 620px);
  min-height: 460px;
  margin: 0 18px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: radial-gradient(ellipse at center, #1a2342, #050810 70%);
  border: 1px solid var(--line);
}
#hero3d {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.hero-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 28px;
  pointer-events: none;
}
.hero-card {
  pointer-events: auto;
  min-width: 260px;
  max-width: 380px;
  padding: 24px 28px;
  transform-style: preserve-3d;
  transition: transform 200ms ease-out;
}
.hero-eyebrow { font-size: 11px; letter-spacing: 0.22em; color: var(--cy); text-transform: uppercase; }
.hero-name { font-size: 1.35rem; font-weight: 700; margin: 6px 0 16px; }
.hero-countdown { display: flex; align-items: baseline; gap: 10px; }
.big-num {
  font-size: 4.2rem; font-weight: 800;
  background: linear-gradient(180deg, #fff, #7ec8ff 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.04em; line-height: 1;
}
.big-unit { color: var(--fg-mute); font-size: 1.1rem; }
.hero-sub { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; color: var(--fg-mute); font-size: 13px; }

/* ============ SECTION HEAD ============ */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 28px 22px 12px;
  gap: 12px; flex-wrap: wrap;
}

/* ============ FLEET GRID ============ */
.grid-section { margin: 0 18px; }
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  padding: 4px 4px 4px;
}
.cell {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: #ffffff05;
  border: 1px solid var(--line);
  font-size: 12.5px;
  transition: transform 200ms;
}
.cell:hover { transform: translateY(-1px); background: #ffffff0a; }
.cell-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.cell-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cell.up .cell-dot { background: var(--gr); box-shadow: 0 0 6px var(--gr); }
.cell.down .cell-dot { background: var(--rd); box-shadow: 0 0 10px var(--rd); animation: pulse 1s infinite; }
.cell.pend .cell-dot { background: var(--am); box-shadow: 0 0 6px var(--am); }
.cell.down { border-color: #ef444466; background: #ef444410; }

.kuma-summary { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { padding: 4px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); }
.pill.ok { background: #4ade8020; color: var(--gr); border-color: #4ade8044; }
.pill.warn { background: #fbbf2420; color: var(--am); border-color: #fbbf2444; }
.pill.crit { background: #ef444420; color: var(--rd); border-color: #ef444466; }
.pill.subtle { background: #ffffff08; color: var(--fg-mute); }

/* ============ STATS ROW ============ */
.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; padding: 28px 18px 0;
}
.stat { padding: 22px 24px; transform-style: preserve-3d; transition: transform 200ms ease-out; }
.stat-head { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--fg-mute); margin-bottom: 12px; }
.stat-big { display: flex; align-items: baseline; gap: 8px; }
.stat-big .num { font-size: 2.4rem; font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.num.ok { color: var(--gr); }
.num.warn { color: var(--am); }
.num.crit { color: var(--rd); }
.stat-big .sub { color: var(--fg-mute); font-size: 13px; }
.stat-extra { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 3px 9px; border-radius: 999px; font-size: 11.5px; border: 1px solid var(--line); }
.chip.warn { background: #fbbf2420; color: var(--am); border-color: #fbbf2444; }
.chip.crit { background: #ef444420; color: var(--rd); border-color: #ef444466; }

/* ============ SUNSET LADDER ============ */
.sunset-section { margin: 0 18px; }
.ladder {
  display: grid; gap: 8px; padding: 4px;
}
.rung {
  display: grid; grid-template-columns: 160px 1fr 200px; gap: 14px;
  align-items: center;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: #ffffff05;
  font-size: 13px;
}
.rung.soon { border-color: #ef444466; background: #ef444408; }
.rung.mid { border-color: #fbbf2444; }
.rung-name { font-weight: 600; }
.rung-bar { height: 6px; background: #ffffff10; border-radius: 6px; overflow: hidden; position: relative; }
.rung-fill {
  height: 100%; width: calc(var(--frac, 0) * 100%);
  background: linear-gradient(90deg, var(--cy), var(--pur));
  border-radius: 6px;
}
.rung-fill.soon { background: linear-gradient(90deg, var(--am), var(--rd)); }
.rung-fill.mid { background: linear-gradient(90deg, var(--cy), var(--am)); }
.rung-meta { display: flex; justify-content: flex-end; gap: 14px; color: var(--fg-mute); }
.rung.soon .rung-days { color: var(--rd); font-weight: 700; }
.rung.mid .rung-days { color: var(--am); font-weight: 600; }

/* ============ ALERTS ============ */
.alerts-section { margin: 0 18px; }
.alert-feed {
  display: flex; flex-direction: column; gap: 4px;
  max-height: 320px; overflow-y: auto;
  padding: 4px;
}
.alert-row {
  display: grid; grid-template-columns: 130px 80px 1fr; gap: 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--line);
  border-radius: 0 6px 6px 0;
  background: #ffffff04;
  font-size: 12.5px;
  align-items: baseline;
}
.alert-row.sev-crit { border-left-color: var(--rd); background: #ef444410; }
.alert-row.sev-warn { border-left-color: var(--am); background: #fbbf2410; }
.alert-row.sev-ok   { border-left-color: var(--gr); }
.alert-ts { color: var(--fg-mute); font-variant-numeric: tabular-nums; }
.alert-src { color: var(--cy); text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.12em; }
.alert-text { color: var(--fg); overflow-wrap: anywhere; }

/* ============ FOOTER ROW ============ */
.footer-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  padding: 28px 18px 8px;
}
.ask-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ask-list li {
  padding: 9px 12px; border-radius: 8px;
  background: #ffffff05; border: 1px solid var(--line);
  font-size: 12.5px; overflow-wrap: anywhere;
}
.links-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.links-grid a {
  padding: 12px; border-radius: var(--r-sm);
  background: #ffffff08; border: 1px solid var(--line);
  text-align: center; transition: all 200ms;
}
.links-grid a:hover {
  background: #36e7ff15; border-color: var(--cy); text-decoration: none;
  transform: translateY(-1px);
}

.bottom { text-align: center; padding: 24px 0 32px; }

/* ============ LOGIN PAGE ============ */
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; position: relative; }
#bg-stars { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; }
.login-shell { width: 100%; max-width: 420px; position: relative; z-index: 1; }
.login-card { padding: 32px; }
.login-card h1 { margin: 12px 0 4px; font-size: 1.4rem; }
.login-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 22px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--fg-mute); }
.login-card input {
  background: #ffffff06; border: 1px solid var(--line-2); color: var(--fg);
  padding: 12px 14px; border-radius: var(--r-sm); font: inherit; font-size: 14px;
  outline: none; transition: border 200ms, background 200ms;
}
.login-card input:focus { border-color: var(--cy); background: #36e7ff0a; }
button.primary {
  background: linear-gradient(135deg, var(--cy), var(--pur)); border: none; color: #051018;
  padding: 13px 16px; border-radius: var(--r-sm); font: inherit; font-weight: 700;
  cursor: pointer; font-size: 14px; letter-spacing: 0.02em;
  transition: transform 150ms, box-shadow 200ms;
}
button.primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px #36e7ff44; }
.alert-bad {
  background: #ef444420; color: #fca5a5; padding: 10px 12px; border-radius: 8px;
  font-size: 13px; border: 1px solid #ef444466; margin-top: 14px;
}

/* ============ MOBILE ============ */
@media (max-width: 720px) {
  .hero { height: 56vh; min-height: 380px; margin: 0 12px; }
  .hero-card { min-width: auto; max-width: none; width: calc(100% - 12px); }
  .big-num { font-size: 3.2rem; }
  .top { padding: 14px 16px; }
  .grid-section, .sunset-section, .alerts-section { margin: 0 12px; }
  .stats-row { padding: 22px 12px 0; grid-template-columns: 1fr 1fr; }
  .footer-row { grid-template-columns: 1fr; padding: 22px 12px 8px; }
  .section-head { padding: 22px 8px 10px; }
  .rung { grid-template-columns: 110px 1fr 130px; font-size: 12px; padding: 9px 10px; }
  .rung-meta { gap: 8px; }
  .alert-row { grid-template-columns: 96px 1fr; font-size: 11.5px; }
  .alert-row .alert-src { display: none; }
  .fleet-grid { grid-template-columns: repeat(auto-fill, minmax(125px, 1fr)); gap: 6px; }
  .cell { padding: 7px 10px; font-size: 11.5px; }
}

@media (max-width: 420px) {
  .stats-row { grid-template-columns: 1fr; }
  .rung { grid-template-columns: 1fr; gap: 6px; }
  .rung-bar { order: 3; }
  .rung-meta { justify-content: space-between; }
}
