@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@300;400&family=Raleway:wght@100;200;300&family=Space+Mono:wght@400&family=Cormorant+Garamond:wght@300;400&family=Orbitron:wght@300;400&family=Caveat:wght@400;500&family=Bebas+Neue&family=Lora:wght@400&family=Fira+Code:wght@300;400&family=Dancing+Script:wght@400;500&family=Montserrat:wght@100;200;300&family=Merriweather:wght@300&display=swap');

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #fff;
  overflow: hidden;
  position: relative;
}

/* ---- Layers ---- */

.wallpaper {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  transition: background 1.5s ease;
}

body.has-wallpaper .overlay {
  background: rgba(0, 0, 0, 0.5) !important;
  backdrop-filter: blur(3px);
}

/* ---- Content ---- */

.container {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  animation: fadeIn 1s ease-out;
}

/* ---- Time box ---- */

.time-box {
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.5rem;
  padding: clamp(1.2rem, 3vw, 2.5rem) clamp(1.4rem, 3.5vw, 3.5rem);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  max-width: 95vw;
  max-height: 90vh;
  overflow: auto;
}

.time-text {
  font-size: clamp(1.6rem, 5vw, 3.8rem);
  font-weight: 200;
  line-height: 1.3;
  max-width: 80vw;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
}

.time-extra {
  font-size: clamp(0.65rem, 1.4vw, 0.95rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  opacity: 0.6;
  margin-top: 0.5rem;
  min-height: 1.2em;
  text-transform: uppercase;
}

/* ---- Word Clock Grid ---- */

.word-grid {
  display: grid;
  gap: 0;
  justify-content: center;
  user-select: none;
}

.word-grid .grid-row {
  display: flex;
  justify-content: center;
}

.word-grid .grid-cell {
  width: clamp(1.4rem, 3.8vw, 2.6rem);
  height: clamp(1.4rem, 3.8vw, 2.6rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.8rem, 2.4vw, 1.5rem);
  font-weight: 600;
  text-transform: uppercase;
  opacity: 0.12;
  transition: opacity 0.6s ease, text-shadow 0.6s ease, color 0.6s ease;
  line-height: 1;
}

.word-grid .grid-cell.lit {
  opacity: 1;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5), 0 0 30px rgba(255, 255, 255, 0.15);
}

/* Word-mode grids (Arabic, Thai, etc. — cells contain whole words) */
.word-grid.word-mode .grid-cell {
  width: auto;
  padding: 0 clamp(0.2rem, 0.7vw, 0.45rem);
  font-size: clamp(0.7rem, 1.8vw, 1.15rem);
  font-weight: 500;
}

/* Arctic theme dark text adjustment for grid */
body.t-arctic .word-grid .grid-cell.lit {
  text-shadow: 0 0 15px rgba(30, 58, 95, 0.3), 0 0 30px rgba(30, 58, 95, 0.1);
}


/* ---- Controls ---- */

.control-select {
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2rem;
  color: #fff;
  font-size: 0.85rem;
  font-family: inherit;
  padding: 0.45rem 2rem 0.45rem 0.9rem;
  cursor: pointer;
  outline: none;
  transition: background 0.3s, border-color 0.3s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='white' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
}

.control-select:hover,
.control-select:focus {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

.control-select option {
  background: #1a1a2e;
  color: #fff;
}

.control-btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2rem;
  color: #fff;
  font-size: 0.85rem;
  font-family: inherit;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---- Settings ---- */

.settings-wrap {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}

.settings-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: inherit;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
  flex-shrink: 0;
}

.settings-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  transform: rotate(45deg);
}

.settings-panel {
  background: rgba(20, 20, 35, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  width: min(280px, 80vw);
  padding: 1rem 1.2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.settings-panel.open {
  opacity: 1;
  transform: translateY(0);
}

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.settings-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.5;
  margin-top: 0.2rem;
}

.settings-label:first-child {
  margin-top: 0;
}

.settings-body .control-select {
  width: 100%;
}

.settings-row {
  display: flex;
  gap: 0.5rem;
}

/* Arctic theme overrides for settings */
body.t-arctic .settings-panel {
  background: rgba(220, 235, 248, 0.95);
  color: #1e3a5f;
  border-color: rgba(255, 255, 255, 0.4);
}

body.t-arctic .settings-btn {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 60, 120, 0.2);
}

/* ============ THEMES ============ */

/* Aurora Borealis — Raleway thin */
body.t-aurora .overlay {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 170, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 180, 255, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(100, 0, 255, 0.15) 0%, transparent 50%),
    linear-gradient(to bottom, #020b1a 0%, #0a1628 30%, #111d32 60%, #0d1520 100%);
}
body.t-aurora .time-text { font-family: 'Raleway', sans-serif; font-weight: 100; letter-spacing: 0.04em; }

/* Sunset Beach — Playfair Display */
body.t-sunset .overlay {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255, 120, 50, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 60%, rgba(255, 80, 120, 0.25) 0%, transparent 50%),
    linear-gradient(to bottom, #1a0533 0%, #4a1942 25%, #c0392b 60%, #f39c12 90%, #f5d76e 100%);
}
body.t-sunset .time-text { font-family: 'Playfair Display', serif; font-weight: 300; letter-spacing: 0.02em; }

/* Deep Ocean — Montserrat ultralight */
body.t-ocean .overlay {
  background:
    radial-gradient(ellipse at 50% 120%, rgba(0, 210, 255, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 30%, rgba(0, 80, 180, 0.3) 0%, transparent 50%),
    linear-gradient(to bottom, #001a33 0%, #003366 30%, #004080 60%, #001a33 100%);
}
body.t-ocean .time-text { font-family: 'Montserrat', sans-serif; font-weight: 100; letter-spacing: 0.06em; }

/* Enchanted Forest — Cormorant Garamond */
body.t-forest .overlay {
  background:
    radial-gradient(ellipse at 30% 90%, rgba(80, 200, 120, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(34, 139, 34, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, #0a1f0a 0%, #132a13 30%, #1e3d1e 60%, #0d1a0d 100%);
}
body.t-forest .time-text { font-family: 'Cormorant Garamond', serif; font-weight: 300; letter-spacing: 0.03em; }

/* Starry Night — Space Mono */
body.t-starry .overlay {
  background:
    radial-gradient(1px 1px at 10% 20%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 30% 65%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 55% 15%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 70% 45%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 85% 70%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 45% 85%, #fff 50%, transparent 100%),
    radial-gradient(1px 1px at 15% 50%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(1px 1px at 90% 10%, rgba(255,255,255,0.6) 50%, transparent 100%),
    linear-gradient(to bottom, #05050f 0%, #0a0a2e 40%, #10103a 70%, #050515 100%);
}
body.t-starry .time-text { font-family: 'Space Mono', monospace; font-weight: 400; letter-spacing: 0.02em; }

/* Sakura — Dancing Script */
body.t-sakura .overlay {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 182, 193, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(219, 112, 147, 0.25) 0%, transparent 50%),
    linear-gradient(to bottom, #2d0a1e 0%, #5c1a3a 30%, #8b3a62 60%, #3d1428 100%);
}
body.t-sakura .time-text { font-family: 'Dancing Script', cursive; font-weight: 500; letter-spacing: 0.01em; }
body.t-sakura .time-text { font-size: clamp(1.8rem, 5.5vw, 4rem); }

/* Golden Hour — Bebas Neue */
body.t-golden .overlay {
  background:
    radial-gradient(ellipse at 50% 80%, rgba(255, 200, 50, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 30%, rgba(180, 100, 0, 0.25) 0%, transparent 50%),
    linear-gradient(to bottom, #1a0f00 0%, #3d2200 25%, #7a4400 55%, #c47c00 80%, #e6a817 100%);
}
body.t-golden .time-text { font-family: 'Bebas Neue', sans-serif; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; }

/* Arctic Frost — Lora */
body.t-arctic .overlay {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(200, 230, 255, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(150, 210, 240, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, #d4e9f7 0%, #a8d4ee 30%, #7ec8e3 60%, #c5dff0 100%);
}
body.t-arctic { color: #1e3a5f; }
body.t-arctic .time-box {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 32px rgba(0, 80, 140, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
body.t-arctic .time-text { font-family: 'Lora', serif; font-weight: 400; letter-spacing: 0.02em; text-shadow: 0 1px 10px rgba(255, 255, 255, 0.4); }
body.t-arctic .control-select,
body.t-arctic .control-btn {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 60, 120, 0.2);
  color: #1e3a5f;
}
body.t-arctic .control-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231e3a5f' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* Ember Glow — Fira Code */
body.t-ember .overlay {
  background:
    radial-gradient(ellipse at 50% 70%, rgba(255, 80, 0, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 40%, rgba(200, 0, 0, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, #0f0000 0%, #2a0505 25%, #4a0e0e 50%, #6b1a1a 75%, #1a0505 100%);
}
body.t-ember .time-text { font-family: 'Fira Code', monospace; font-weight: 300; letter-spacing: 0.03em; }

/* Lavender Dreams — Caveat */
body.t-lavender .overlay {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(180, 130, 255, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(140, 80, 220, 0.2) 0%, transparent 50%),
    linear-gradient(to bottom, #1a0a2e 0%, #2d1650 30%, #4a2080 60%, #1f0d35 100%);
}
body.t-lavender .time-text { font-family: 'Caveat', cursive; font-weight: 500; letter-spacing: 0.02em; }
body.t-lavender .time-text { font-size: clamp(2rem, 6vw, 4.2rem); }

/* Midnight City — Orbitron */
body.t-midnight .overlay {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(40, 50, 80, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(60, 40, 20, 0.15) 0%, transparent 40%),
    linear-gradient(to bottom, #020617 0%, #0a0f1e 30%, #111827 60%, #070b14 100%);
}
body.t-midnight .time-text { font-family: 'Orbitron', sans-serif; font-weight: 300; letter-spacing: 0.08em; text-transform: uppercase; }

/* Tropical — Merriweather */
body.t-tropical .overlay {
  background:
    radial-gradient(ellipse at 30% 80%, rgba(0, 200, 150, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 20%, rgba(0, 150, 200, 0.25) 0%, transparent 50%),
    linear-gradient(to bottom, #002a2a 0%, #004040 30%, #006060 55%, #003535 80%, #001a1a 100%);
}
body.t-tropical .time-text { font-family: 'Merriweather', serif; font-weight: 300; letter-spacing: 0.02em; }

/* ============ IMAGE THEMES (CSS art scenery) ============ */

/* Mountain Peaks — snow-capped mountains under starry sky */
body.t-mountain .overlay {
  background:
    /* stars */
    radial-gradient(1px 1px at 12% 8%, #fff 40%, transparent 100%),
    radial-gradient(1px 1px at 35% 14%, rgba(255,255,255,0.7) 40%, transparent 100%),
    radial-gradient(1px 1px at 58% 6%, #fff 40%, transparent 100%),
    radial-gradient(1px 1px at 80% 12%, rgba(255,255,255,0.5) 40%, transparent 100%),
    radial-gradient(1px 1px at 92% 18%, #fff 40%, transparent 100%),
    /* moon */
    radial-gradient(circle at 78% 15%, rgba(255,250,220,0.9) 0%, rgba(255,250,220,0.3) 2%, transparent 4%),
    /* mountain left */
    linear-gradient(130deg, transparent 38%, #2a3a50 38.5%, #1e2d42 50%, transparent 50.5%),
    /* mountain center (tallest) */
    linear-gradient(155deg, transparent 30%, #344a64 30.5%, #253a52 42%, transparent 42.5%),
    /* mountain right */
    linear-gradient(170deg, transparent 42%, #2a3a50 42.5%, #1e2d42 55%, transparent 55.5%),
    /* snow caps */
    linear-gradient(155deg, transparent 29.5%, rgba(200,220,240,0.6) 30%, transparent 32%),
    linear-gradient(130deg, transparent 37.5%, rgba(200,220,240,0.5) 38%, transparent 40%),
    /* sky */
    linear-gradient(to bottom, #050a15 0%, #0c1929 30%, #15253f 55%, #1a2f4f 70%, #1e3555 100%);
}
body.t-mountain .time-text { font-family: 'Raleway', sans-serif; font-weight: 200; letter-spacing: 0.05em; }

/* City Skyline — urban nightscape with lit windows */
body.t-city .overlay {
  background:
    /* building silhouettes */
    linear-gradient(to bottom, transparent 55%, #0a0e17 55%, #0a0e17 100%),
    linear-gradient(to bottom, transparent 50%, #0d1220 50%, transparent 55.5%),
    linear-gradient(to bottom, transparent 45%, #111828 45%, transparent 50.5%),
    /* tall building left */
    linear-gradient(to right, transparent 8%, #0e1424 8%, #0e1424 14%, transparent 14%),
    /* tall building center-left */
    linear-gradient(to right, transparent 22%, #10162a 22%, #10162a 30%, transparent 30%),
    /* skyscraper center */
    linear-gradient(to right, transparent 44%, #0c1220 44%, #0c1220 52%, transparent 52%),
    /* tall building right */
    linear-gradient(to right, transparent 68%, #0e1424 68%, #0e1424 76%, transparent 76%),
    /* building far right */
    linear-gradient(to right, transparent 85%, #111828 85%, #111828 94%, transparent 94%),
    /* window lights (scattered dots) */
    radial-gradient(1.5px 1.5px at 10% 58%, rgba(255,220,100,0.8) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 12% 62%, rgba(255,220,100,0.6) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 25% 52%, rgba(255,220,100,0.7) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 27% 56%, rgba(255,220,100,0.5) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 47% 48%, rgba(255,220,100,0.8) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 49% 52%, rgba(255,220,100,0.6) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 70% 54%, rgba(255,220,100,0.7) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 72% 58%, rgba(255,220,100,0.5) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 88% 56%, rgba(255,220,100,0.6) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 60%, rgba(255,220,100,0.8) 50%, transparent 100%),
    /* city glow */
    radial-gradient(ellipse at 50% 70%, rgba(255,180,80,0.08) 0%, transparent 60%),
    /* sky */
    linear-gradient(to bottom, #06080f 0%, #0b1022 30%, #111830 55%, #0e1525 100%);
}
body.t-city .time-text { font-family: 'Orbitron', sans-serif; font-weight: 300; letter-spacing: 0.06em; text-transform: uppercase; }

/* Ocean Waves — layered wave scene with sunset horizon */
body.t-waves .overlay {
  background:
    /* sun reflection shimmer */
    radial-gradient(ellipse at 50% 42%, rgba(255,180,100,0.3) 0%, transparent 15%),
    /* wave layer 1 (front) */
    radial-gradient(ellipse at 25% 78%, rgba(0,60,100,0.6) 0%, transparent 30%),
    radial-gradient(ellipse at 75% 80%, rgba(0,60,100,0.5) 0%, transparent 30%),
    /* wave layer 2 */
    radial-gradient(ellipse at 40% 70%, rgba(0,80,130,0.4) 0%, transparent 25%),
    radial-gradient(ellipse at 80% 72%, rgba(0,80,130,0.35) 0%, transparent 25%),
    /* wave layer 3 (back) */
    radial-gradient(ellipse at 50% 62%, rgba(0,100,160,0.3) 0%, transparent 20%),
    /* horizon glow */
    radial-gradient(ellipse at 50% 45%, rgba(255,140,50,0.5) 0%, rgba(255,80,80,0.2) 20%, transparent 40%),
    /* sun disk */
    radial-gradient(circle at 50% 40%, rgba(255,200,100,0.9) 0%, rgba(255,150,50,0.5) 3%, transparent 6%),
    /* sky gradient */
    linear-gradient(to bottom, #0a0520 0%, #1a0a35 15%, #4a1040 30%, #c04030 42%, #e08040 48%,
      #005577 52%, #003355 60%, #002244 75%, #001a33 100%);
}
body.t-waves .time-text { font-family: 'Playfair Display', serif; font-weight: 300; letter-spacing: 0.03em; }

/* Desert Dunes — golden sand under warm sky */
body.t-desert .overlay {
  background:
    /* sun */
    radial-gradient(circle at 70% 20%, rgba(255,230,150,0.9) 0%, rgba(255,200,100,0.4) 4%, transparent 10%),
    /* sun haze */
    radial-gradient(ellipse at 70% 25%, rgba(255,200,120,0.15) 0%, transparent 30%),
    /* dune 1 (front, large) */
    radial-gradient(ellipse 80% 30% at 30% 85%, rgba(180,130,60,0.8) 0%, transparent 100%),
    /* dune 2 (mid) */
    radial-gradient(ellipse 70% 25% at 70% 78%, rgba(200,150,70,0.7) 0%, transparent 100%),
    /* dune 3 (back, gentle) */
    radial-gradient(ellipse 90% 20% at 50% 70%, rgba(190,140,65,0.5) 0%, transparent 100%),
    /* dune shadow */
    radial-gradient(ellipse 60% 15% at 35% 90%, rgba(120,80,30,0.4) 0%, transparent 100%),
    /* heat shimmer */
    radial-gradient(ellipse at 50% 50%, rgba(255,220,150,0.06) 0%, transparent 50%),
    /* sky */
    linear-gradient(to bottom, #1a1020 0%, #3a2040 10%, #7a4030 25%, #c08040 40%,
      #d4a060 50%, #c09050 60%, #a07840 75%, #705020 100%);
}
body.t-desert .time-text { font-family: 'Bebas Neue', sans-serif; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; }
body.t-desert { color: #fff5e0; }

/* ---- Animation ---- */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}