/* Clocks — world clock with day/night gradient
 * Palette: slate-blue + gold/silver
 * © אופיר ברנס (Ofir Baranes) 2026
 */

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg-1: #0a0e1f;
  --bg-2: #0f172a;
  --bg-3: #1e1b4b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --gold: #fbbf24;
  --gold-soft: #fcd34d;
  --silver: #cbd5e1;
  --night-1: #1e1b4b;
  --night-2: #312e81;
  --dawn-1: #fb923c;
  --dawn-2: #c026d3;
  --noon-1: #38bdf8;
  --noon-2: #0ea5e9;
  --sunset-1: #f472b6;
  --sunset-2: #fbbf24;
  --text-primary: #f8fafc;
  --text-secondary: rgba(248,250,252,0.7);
  --text-muted: rgba(248,250,252,0.4);
  --surface: rgba(248,250,252,0.05);
  --surface-strong: rgba(248,250,252,0.09);
  --border: rgba(203,213,225,0.12);
  --border-strong: rgba(203,213,225,0.22);
  --shadow-glass: 0 28px 50px -20px rgba(0,0,0,0.55);
  --bezier: cubic-bezier(.34,1.56,.64,1);
  --bezier-soft: cubic-bezier(.4,0,.2,1);
}

html, body {
  background: var(--bg-1);
  color: var(--text-primary);
  font-family: 'Heebo', system-ui, sans-serif;
  font-weight: 400;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse 700px 800px at 80% -10%, rgba(99,102,241,0.18), transparent 60%),
    radial-gradient(ellipse 500px 600px at -10% 60%, rgba(56,189,248,0.10), transparent 65%),
    radial-gradient(ellipse 800px 1000px at 50% 110%, rgba(30,27,75,0.4), transparent 70%),
    linear-gradient(180deg, #0a0e1f 0%, #0f172a 60%, #1e1b4b 110%);
  background-attachment: fixed;
  position: relative;
  padding-bottom: 60px;
}

/* Ambient orbs + stars */
.ambient-bg {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}
.orb-blur.o1 { width: 460px; height: 460px; top: -130px; right: -100px; background: radial-gradient(circle, #6366f1 0%, transparent 70%); animation: drift1 30s ease-in-out infinite; }
.orb-blur.o2 { width: 360px; height: 360px; bottom: 5%; left: -120px; background: radial-gradient(circle, #38bdf8 0%, transparent 70%); opacity: 0.32; animation: drift2 35s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30px,40px) scale(1.1); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(40px,-30px) scale(1.08); } }

.stars { position: absolute; inset: 0; overflow: hidden; }
.star {
  position: absolute;
  width: 2px; height: 2px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.35;
  animation: twinkle 3s ease-in-out infinite;
}
.star.s2 { width: 3px; height: 3px; opacity: 0.5; }
.star.s3 { width: 1px; height: 1px; opacity: 0.25; }
@keyframes twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.7; }
}

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  padding-top: max(14px, env(safe-area-inset-top));
  background: linear-gradient(180deg, rgba(10,14,31,0.85) 0%, rgba(10,14,31,0.55) 100%);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-100);
  letter-spacing: -0.01em;
}
.mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--noon-2));
  color: var(--bg-1);
  box-shadow: 0 0 18px rgba(251,191,36,0.35);
}
.mark svg { width: 18px; height: 18px; }

.header-actions { display: flex; gap: 8px; }
.icon-btn, .install-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  border-radius: 12px;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.2s var(--bezier-soft);
  backdrop-filter: blur(10px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn { padding: 8px 10px; min-width: 38px; }
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover, .install-btn:hover {
  background: var(--surface-strong);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.install-btn {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  border: none;
  color: var(--bg-2);
  font-weight: 600;
}

main {
  position: relative;
  z-index: 1;
  padding: 22px 18px;
  max-width: 980px;
  margin: 0 auto;
}
.hidden { display: none !important; }

/* ===== Local hero ===== */
.hero-local {
  background: linear-gradient(160deg, var(--surface-strong) 0%, var(--surface) 60%, transparent 100%);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 30px 28px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}
.hero-local::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 28px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(251,191,36,0.4) 0%, rgba(56,189,248,0.25) 50%, transparent 80%);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.local-meta {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}
.local-kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}
.local-place {
  font-size: 22px;
  font-weight: 600;
  color: var(--slate-100);
  letter-spacing: -0.015em;
}

.local-time-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.local-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(60px, 14vw, 110px);
  font-weight: 300;
  color: var(--slate-100);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 0.9;
  text-shadow: 0 0 40px rgba(248,250,252,0.15);
}
.local-sec {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 300;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.local-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--slate-300);
  font-variant-numeric: tabular-nums;
  margin-bottom: 22px;
}

.local-meta-row {
  display: flex;
  gap: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
  flex-wrap: wrap;
}
.lm-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lm-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.lm-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  font-weight: 500;
  color: var(--slate-200);
  font-variant-numeric: tabular-nums;
}

/* ===== Cities grid ===== */
.cities {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.city-card {
  position: relative;
  border-radius: 24px;
  padding: 22px 22px 20px;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  min-height: 200px;
  transition: all 0.3s var(--bezier);
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.city-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sky-grad, linear-gradient(180deg, #1e1b4b, #0f172a));
  opacity: 0.85;
  z-index: -2;
  transition: background 1s var(--bezier-soft);
}
.city-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,14,31,0.55) 100%);
  z-index: -1;
}
.city-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glass), 0 0 30px rgba(251,191,36,0.12);
}

.cc-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.cc-place-wrap { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.cc-place {
  font-size: 20px;
  font-weight: 700;
  color: var(--slate-100);
  letter-spacing: -0.015em;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cc-tz {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.cc-icon-wrap {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}
.cc-icon-wrap svg { width: 22px; height: 22px; color: var(--cc-icon-color, #fff); }

.cc-time-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 18px;
}
.cc-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 44px;
  font-weight: 300;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.035em;
  line-height: 0.95;
  text-shadow: 0 2px 14px rgba(0,0,0,0.3);
}
.cc-time .ampm {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  margin-right: 2px;
}
.cc-sec {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  font-variant-numeric: tabular-nums;
}

.cc-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 12px;
}
.cc-day {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  font-variant-numeric: tabular-nums;
}
.cc-diff {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 4px 10px;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(6px);
}
.cc-diff.same { background: rgba(134,239,172,0.18); border-color: rgba(134,239,172,0.28); color: #bbf7d0; }

/* Tiny twinkle stars on night cards */
.cc-star {
  position: absolute;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* Empty state */
.empty-cities {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px dashed var(--border-strong);
  border-radius: 24px;
}
.empty-cities .icon {
  font-size: 42px;
  margin-bottom: 12px;
  opacity: 0.6;
}
.empty-cities h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--slate-200);
  margin-bottom: 6px;
}
.empty-cities p {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 320px;
  margin: 0 auto;
}

/* ===== Modals ===== */
.modal {
  position: fixed; inset: 0;
  background: rgba(5,8,18,0.65);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: modal-fade 0.25s var(--bezier-soft);
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  width: 100%;
  max-width: 540px;
  background: linear-gradient(180deg, #1a1f3a 0%, #0a0e1f 100%);
  border: 1px solid var(--border-strong);
  border-bottom: none;
  border-radius: 28px 28px 0 0;
  padding: 20px 22px 30px;
  padding-bottom: max(30px, env(safe-area-inset-bottom));
  animation: modal-slide 0.4s var(--bezier);
  max-height: 92vh;
  overflow-y: auto;
}
@keyframes modal-slide {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.handle {
  width: 38px; height: 4px;
  background: var(--border-strong);
  border-radius: 4px;
  margin: 0 auto 14px;
}
.modal-card h3 {
  color: var(--slate-100);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.modal-card p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}
.mark-big {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--noon-2));
  border-radius: 18px;
  color: var(--bg-1);
  margin: 4px auto 12px;
  box-shadow: 0 0 30px rgba(251,191,36,0.35);
}
.mark-big svg { width: 32px; height: 32px; }

/* Search bar inside modal */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(248,250,252,0.05);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
}
.search-bar:focus-within { border-color: var(--gold); }
.search-svg { width: 16px; height: 16px; color: var(--gold); flex-shrink: 0; }
.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--slate-100);
  font-family: inherit;
  font-size: 14px;
}
.search-bar input::placeholder { color: var(--text-muted); }

/* City list in add modal */
.city-list {
  max-height: 50vh;
  overflow-y: auto;
  margin-bottom: 14px;
  padding: 2px 0;
}
.city-list::-webkit-scrollbar { width: 4px; }
.city-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.city-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(248,250,252,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.city-row:hover {
  background: rgba(251,191,36,0.08);
  border-color: rgba(251,191,36,0.25);
}
.city-row.added { opacity: 0.45; pointer-events: none; }
.cr-name { font-size: 14px; color: var(--slate-100); font-weight: 500; }
.cr-region {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.05em;
}
.cr-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* Detail modal */
.dm-hero {
  border-radius: 20px;
  padding: 22px;
  margin-bottom: 18px;
  background: var(--dm-grad, linear-gradient(180deg, #1e1b4b, #0f172a));
  position: relative;
  overflow: hidden;
}
.dm-place-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.dm-kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}
.dm-place {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.015em;
  margin: 0;
}
.dm-icon-wrap {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  flex-shrink: 0;
}
.dm-icon-wrap svg { width: 26px; height: 26px; color: #fff; }
.dm-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 56px;
  font-weight: 300;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.035em;
  margin-top: 16px;
  line-height: 1;
  text-shadow: 0 2px 14px rgba(0,0,0,0.3);
}
.dm-time .ampm {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}
.dm-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.dm-meta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 6px 16px;
  margin-bottom: 18px;
}
.dm-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--border);
}
.dm-meta-row:last-child { border-bottom: none; }
.dm-label {
  font-size: 13px;
  color: var(--text-secondary);
}
.dm-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--slate-100);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

/* 24h ribbon */
.ribbon-wrap {
  margin-bottom: 18px;
}
.ribbon-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.ribbon {
  position: relative;
  height: 36px;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(90deg,
    var(--night-1) 0%, var(--night-2) 18%,
    var(--dawn-2) 24%, var(--dawn-1) 28%,
    #fde68a 33%, var(--noon-1) 50%, var(--noon-2) 58%,
    var(--sunset-2) 72%, var(--sunset-1) 78%,
    var(--night-2) 88%, var(--night-1) 100%);
  border: 1px solid var(--border);
}
.ribbon-pin {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 3px;
  background: #fff;
  border-radius: 3px;
  box-shadow: 0 0 12px rgba(255,255,255,0.8);
  transform: translateX(-50%);
}
.ribbon-marks {
  position: relative;
  height: 14px;
  margin-top: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
}
.ribbon-marks span {
  position: absolute;
  top: 0;
  transform: translateX(50%);
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.btn-primary, .btn-secondary, .btn-mini {
  flex: 1;
  padding: 13px 18px;
  border-radius: 14px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--bezier);
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--bg-2);
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(251,191,36,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(251,191,36,0.45); }
.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--slate-100);
}
.btn-secondary:hover { background: var(--surface-strong); border-color: var(--border-strong); }
.btn-mini {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  flex: 0 1 auto;
  padding: 13px 18px;
}
.btn-mini.danger { color: #fda4af; border-color: rgba(253,164,175,0.3); }
.btn-mini.danger:hover { background: rgba(253,164,175,0.1); }