/* ═══════════════════════════════════════════════════
   reStrike Remote Control — System OS Retro UI
   ═══════════════════════════════════════════════════ */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Background tones — warm olive/sage */
  --bg-base: #4a5247;
  --bg-gradient-start: #576354;
  --bg-gradient-end: #3d4439;

  /* Glass surfaces */
  --glass: rgba(60, 68, 58, 0.55);
  --glass-hover: rgba(60, 68, 58, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.14);
  --glass-inner: rgba(255, 255, 255, 0.03);

  /* Panel backgrounds */
  --panel: rgba(50, 58, 48, 0.65);
  --panel-raised: rgba(70, 78, 65, 0.6);
  --panel-inset: rgba(30, 36, 28, 0.5);

  /* Text */
  --text: #d4d0c8;
  --text-bright: #eae8e2;
  --text-dim: rgba(212, 208, 200, 0.55);
  --text-muted: rgba(212, 208, 200, 0.3);

  /* Accent — neon pink/coral */
  --pink: #e85d8a;
  --pink-glow: rgba(232, 93, 138, 0.35);
  --pink-dim: rgba(232, 93, 138, 0.15);
  --pink-bg: rgba(232, 93, 138, 0.08);

  /* Secondary — warm amber/gold */
  --amber: #d4a846;
  --amber-glow: rgba(212, 168, 70, 0.3);
  --amber-dim: rgba(212, 168, 70, 0.12);

  /* Status greens */
  --green: #7ec87e;
  --green-glow: rgba(126, 200, 126, 0.3);
  --green-dim: rgba(126, 200, 126, 0.12);

  /* Status red */
  --red: #cc5555;
  --red-glow: rgba(204, 85, 85, 0.3);
  --red-dim: rgba(204, 85, 85, 0.12);

  /* Cyan accent */
  --cyan: #6ecfcf;

  /* Layout */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* Font */
  --font: 'IBM Plex Mono', 'Space Mono', 'Courier New', monospace;
  --font-display: 'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
}

html, body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ── Background Grain ─────────────────── */
body {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(90, 100, 82, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(60, 72, 55, 0.3) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* ── Screens ──────────────────────────── */
.screen { display: none; position: relative; z-index: 1; }
.screen.active { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Login ────────────────────────────── */
#login-screen {
  justify-content: center;
  align-items: center;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(80, 90, 75, 0.4) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
}

.login-panel {
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 340px;
  max-width: 90vw;
  text-align: center;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.login-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text-bright);
  margin-bottom: 2px;
  text-transform: uppercase;
}

.login-sub {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 5px;
  color: var(--text-dim);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.retro-input {
  width: 100%;
  background: var(--panel-inset);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-bright);
  letter-spacing: 2px;
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.retro-input::placeholder { color: var(--text-muted); }
.retro-input:focus {
  border-color: rgba(232, 93, 138, 0.4);
  box-shadow: 0 0 0 3px var(--pink-dim), inset 0 0 8px rgba(232, 93, 138, 0.05);
}

.login-error {
  color: var(--red);
  font-size: 11px;
  margin-top: 12px;
  min-height: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Top Bar ──────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  height: 52px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-bright);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.topbar-sep { color: var(--text-muted); font-size: 16px; }

.topbar-title {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-btn {
  background: var(--panel-inset);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  padding: 7px 14px;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}

.topbar-btn--active {
  border-color: rgba(232, 93, 138, 0.35);
  color: var(--pink);
  background: var(--pink-dim);
}

.topbar-btn:active { transform: scale(0.96); }

/* ── LED Indicators ───────────────────── */
.led {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.led--green { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.led--amber { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.led--red { background: var(--red); box-shadow: 0 0 8px var(--red-glow); }
.led--off { background: rgba(255, 255, 255, 0.12); }

/* ── Main Content ─────────────────────── */
.main-content {
  flex: 1;
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* ── Pages ────────────────────────────── */
.page { display: none; }
.page.active { display: block; }

/* ── Section Labels ───────────────────── */
.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin: 20px 0 10px;
  padding-left: 4px;
  text-transform: uppercase;
}

/* ── Button Grid ──────────────────────── */
.btn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.btn-grid--single { grid-template-columns: 1fr; }

/* ── Buttons ─────────────────────────── */
.retro-btn {
  padding: 14px 10px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  color: var(--text-dim);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-height: 48px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  -webkit-appearance: none;
  appearance: none;
}

.retro-btn:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-hover);
  color: var(--text);
}

.retro-btn:active {
  transform: scale(0.97);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* Primary / Active state — pink glow */
.retro-btn--on,
.retro-btn.is-active {
  background: var(--pink-dim);
  border-color: rgba(232, 93, 138, 0.35);
  color: var(--pink);
  box-shadow: 0 2px 12px var(--pink-glow), inset 0 0 12px rgba(232, 93, 138, 0.05);
}

.retro-btn--wide { grid-column: 1 / -1; }
.retro-btn--lg { padding: 18px 10px; font-size: 12px; }
.retro-btn--sm {
  padding: 8px 14px;
  min-height: 0;
  font-size: 10px;
  margin-bottom: 12px;
  border-radius: var(--radius-xs);
}

/* Danger — red tint */
.retro-btn--danger {
  border-color: rgba(204, 85, 85, 0.25);
  color: var(--red);
  background: var(--red-dim);
}
.retro-btn--danger:hover {
  border-color: rgba(204, 85, 85, 0.4);
  box-shadow: 0 2px 12px var(--red-glow);
}

/* Amber */
.retro-btn--amber {
  border-color: rgba(212, 168, 70, 0.25);
  color: var(--amber);
  background: var(--amber-dim);
}
.retro-btn--amber:hover {
  border-color: rgba(212, 168, 70, 0.4);
  box-shadow: 0 2px 12px var(--amber-glow);
}

.retro-btn--disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Status Bar ───────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--panel-inset);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Venue Cards ──────────────────────── */
.venues-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.venue-card {
  padding: 16px 18px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.venue-card:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-hover);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
}

.venue-card:active { transform: scale(0.98); }
.venue-card--offline { opacity: 0.45; }

.venue-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.venue-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-bright);
}

.venue-card-meta {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.venue-card-courts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.venue-court-chip {
  font-size: 10px;
  padding: 4px 10px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  color: var(--text-dim);
  background: var(--panel-inset);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.15s;
}

.venue-court-chip--active {
  border-color: rgba(126, 200, 126, 0.3);
  color: var(--green);
  background: var(--green-dim);
}

/* ── Venue Selector (Broadcast page) ── */
.venue-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.venue-sel-btn {
  padding: 9px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass);
  backdrop-filter: blur(8px);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
}

.venue-sel-btn.selected {
  border-color: rgba(212, 168, 70, 0.35);
  color: var(--amber);
  background: var(--amber-dim);
  box-shadow: 0 0 12px var(--amber-glow);
}

/* ── Activity Log ─────────────────────── */
.activity-log {
  max-height: 300px;
  overflow-y: auto;
  background: var(--panel-inset);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 6px 0;
}

.activity-line {
  padding: 6px 14px;
  font-size: 11px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.activity-line .src { font-weight: 700; min-width: 28px; }
.activity-line .src--remote { color: var(--amber); }
.activity-line .src--local { color: var(--cyan); }
.activity-line .act { color: var(--text); flex: 1; }
.activity-line .time { color: var(--text-muted); font-size: 10px; }

.activity-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.empty-state {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ── System Info Badge ───────────────── */
.system-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  padding: 4px 0;
  text-transform: uppercase;
}

.system-badge span { color: var(--text-dim); }

/* ── Monitor Page ─────────────────────── */
.monitor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 4px;
}

.monitor-card {
  padding: 16px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.monitor-card-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.monitor-card-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.2;
}

.monitor-card-sub {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

.monitor-card-value.status-ok { color: var(--green); }
.monitor-card-value.status-err { color: var(--red); }
.monitor-card-value.status-warn { color: var(--amber); }

/* Monitor venue health cards */
.health-card {
  padding: 14px 16px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.health-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.health-card-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
}

.health-card-stats {
  display: flex;
  gap: 16px;
}

.health-stat {
  text-align: center;
}

.health-stat-label {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.health-stat-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.health-stat-value.warn { color: var(--amber); }
.health-stat-value.danger { color: var(--red); }

/* ── Settings Page ────────────────────── */
.settings-form {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.settings-field {
  margin-bottom: 14px;
}

.settings-field-label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.settings-form .retro-input {
  text-align: left;
  text-transform: none;
  letter-spacing: 0.5px;
  font-size: 13px;
}

.settings-form select.retro-input {
  appearance: auto;
  -webkit-appearance: auto;
}

/* Settings venue row */
.sett-venue-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.sett-venue-info {
  flex: 1;
  min-width: 0;
}

.sett-venue-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
}

.sett-venue-id {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.sett-venue-actions {
  display: flex;
  gap: 6px;
}

/* ── Responsive ───────────────────────── */
@media (min-width: 768px) {
  .main-content { max-width: 600px; }
  .btn-grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* ── Animations ───────────────────────── */
@keyframes pulse-soft {
  0%, 100% { box-shadow: 0 0 6px var(--green-glow); }
  50% { box-shadow: 0 0 14px var(--green-glow); }
}
.led--green { animation: pulse-soft 3s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .led--green { animation: none; }
}

/* ── Scrollbar ────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18); }