/* ============================================================
   ARCANE CLOCK — Upgraded CSS
   Themes: teal · gold · violet · ember
   Fully responsive · Custom cursor · World clocks · Alarm · Timer
============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }

/* ── Theme Variables ── */
:root {
  --accent:     #00ffc8;
  --accent-dim: rgba(0,255,200,0.15);
  --accent-glow: rgba(0,255,200,0.35);
  --accent-deep: #008855;
  --orb1: #00ffc8;
  --orb2: #0077ff;
  --orb3: #00ccaa;
  --void: #00070a;
  --panel-bg: rgba(0,20,25,0.45);
  --border: rgba(0,255,200,0.35);
  --text: #c8f0e8;
  --muted: #4a7a70;
  --font-clock: 'Orbitron', monospace;
  --font-ui:    'Share Tech Mono', monospace;
  --font-title: 'Cinzel', serif;
}

[data-theme="gold"] {
  --accent:      #c8852a;
  --accent-dim:  rgba(200,133,42,0.15);
  --accent-glow: rgba(200,133,42,0.35);
  --accent-deep: #7a4a00;
  --orb1: #c8852a; --orb2: #ff6600; --orb3: #e8a020;
  --void: #0a0700;
  --panel-bg: rgba(20,12,0,0.45);
  --border: rgba(200,133,42,0.35);
  --text: #f0d8a8; --muted: #7a5a30;
}

[data-theme="violet"] {
  --accent:      #9d7fff;
  --accent-dim:  rgba(157,127,255,0.15);
  --accent-glow: rgba(157,127,255,0.35);
  --accent-deep: #4a2a99;
  --orb1: #9d7fff; --orb2: #cc44ff; --orb3: #7b55dd;
  --void: #060408;
  --panel-bg: rgba(15,8,25,0.45);
  --border: rgba(157,127,255,0.35);
  --text: #ddd0ff; --muted: #6a507a;
}

[data-theme="ember"] {
  --accent:      #ff5533;
  --accent-dim:  rgba(255,85,51,0.15);
  --accent-glow: rgba(255,85,51,0.35);
  --accent-deep: #882200;
  --orb1: #ff5533; --orb2: #ff8800; --orb3: #dd3300;
  --void: #0a0400;
  --panel-bg: rgba(20,5,0,0.45);
  --border: rgba(255,85,51,0.35);
  --text: #ffd0c0; --muted: #7a3020;
}

body {
  min-height: 100vh;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-ui);
  overflow-x: hidden;
  transition: background .5s ease;
}

/* ── Background ── */
.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: 0.22;
  animation: drift 14s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: var(--orb1); top: -150px; left: -150px; }
.orb-2 { width: 500px; height: 500px; background: var(--orb2); bottom: -120px; right: -120px; animation-duration: 18s; }
.orb-3 { width: 300px; height: 300px; background: var(--orb3); top: 40%; left: 40%; opacity: 0.1; animation-duration: 10s; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,-40px) scale(1.15); } }

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,255,200,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,200,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  transition: background-image .5s;
}
[data-theme="gold"]   .bg-grid { background-image: linear-gradient(rgba(200,133,42,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(200,133,42,0.025) 1px,transparent 1px); }
[data-theme="violet"] .bg-grid { background-image: linear-gradient(rgba(157,127,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(157,127,255,0.025) 1px,transparent 1px); }
[data-theme="ember"]  .bg-grid { background-image: linear-gradient(rgba(255,85,51,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,85,51,0.025) 1px,transparent 1px); }

/* ── Cursor ── */
.cursor-dot {
  position: fixed; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
  pointer-events: none; z-index: 99999;
  transform: translate(-50%,-50%); mix-blend-mode: screen;
  transition: transform .15s, background .3s;
}
.cursor-ring {
  position: fixed; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--accent-glow);
  pointer-events: none; z-index: 99998;
  transform: translate(-50%,-50%);
  transition: border-color .3s;
}

/* ── App Layout ── */
.app {
  position: relative; z-index: 1;
  max-width: 860px; margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 2.5rem;
}

.back-link {
  align-self: flex-start;
  font-family: var(--font-ui); font-size: 0.7rem;
  letter-spacing: 0.12em; color: var(--muted);
  text-decoration: none; transition: color .2s;
}
.back-link:hover { color: var(--accent); }

/* ── Theme Strip ── */
.theme-strip {
  display: flex; gap: 0.6rem; align-items: center;
}
.theme-btn {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .2s, border-color .2s;
}
.theme-btn[data-theme="teal"]   { background: #00ffc8; }
.theme-btn[data-theme="gold"]   { background: #c8852a; }
.theme-btn[data-theme="violet"] { background: #9d7fff; }
.theme-btn[data-theme="ember"]  { background: #ff5533; }
.theme-btn:hover  { transform: scale(1.2); }
.theme-btn.active { border-color: white; transform: scale(1.25); }

/* ── Clock Section ── */
.clock-section {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 100%;
}

/* Runic rings */
.runic-ring {
  position: absolute; border-radius: 50%;
  border: 1px dashed var(--border);
  pointer-events: none;
  transition: border-color .3s;
}
.outer-ring {
  width: min(520px, 90vw); height: min(520px, 90vw);
  opacity: 0.3;
  animation: spin 30s linear infinite;
}
.inner-ring {
  width: min(420px, 72vw); height: min(420px, 72vw);
  opacity: 0.2;
  animation: spin 20s linear infinite reverse;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Clock Panel */
.clock-panel {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(2rem, 6vw, 5rem);
  border-radius: 20px;
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  border: 2px solid var(--border);
  box-shadow:
    0 0 40px var(--accent-glow),
    inset 0 0 30px var(--accent-dim);
  animation: float 5s ease-in-out infinite;
  text-align: center;
  transition: background .3s, border-color .3s, box-shadow .3s;
  min-width: min(420px, 90vw);
}
.clock-panel-glow {
  position: absolute; inset: -2px; border-radius: 22px;
  background: linear-gradient(135deg, var(--accent-dim), transparent, var(--accent-dim));
  pointer-events: none; opacity: 0.5;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.clock-eyebrow {
  font-family: var(--font-ui); font-size: 0.62rem;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1rem;
  transition: color .3s;
}

/* Time display */
.time-display {
  display: flex; align-items: baseline;
  justify-content: center; gap: 0.1em;
  margin-bottom: 0.75rem;
}
.time-seg {
  font-family: var(--font-clock);
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  font-weight: 900;
  color: var(--accent);
  text-shadow:
    0 0 10px var(--accent),
    0 0 30px var(--accent),
    0 0 60px var(--accent-glow);
  letter-spacing: 0.05em;
  transition: color .3s, text-shadow .3s;
  min-width: 1.8ch; text-align: center;
}
.time-colon {
  font-family: var(--font-clock);
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 900; color: var(--accent);
  opacity: 1; transition: opacity .1s, color .3s;
  animation: blink 1s step-end infinite;
  line-height: 1;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.25;} }

.ampm {
  font-family: var(--font-ui); font-size: clamp(0.9rem, 3vw, 1.4rem);
  color: var(--accent); opacity: 0.7;
  margin-left: 0.4em; align-self: flex-end;
  margin-bottom: 0.5em; transition: color .3s;
}
.ampm.hidden { display: none; }

.date-display {
  font-family: var(--font-title); font-size: clamp(0.75rem, 2.5vw, 0.95rem);
  letter-spacing: 0.12em; color: var(--muted);
  margin-bottom: 1.5rem; transition: color .3s;
}

/* Controls row */
.controls-row {
  display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap;
}
.ctrl-btn {
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
  background: var(--accent-dim); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.6rem 1rem;
  color: var(--accent); cursor: pointer;
  transition: all .2s; min-width: 70px;
}
.ctrl-btn:hover { background: rgba(0,255,200,0.2); box-shadow: 0 0 14px var(--accent-glow); }
.ctrl-btn.active { background: rgba(0,255,200,0.2); box-shadow: 0 0 14px var(--accent-glow); border-color: var(--accent); }
.ctrl-icon { font-size: 1.1rem; }
.ctrl-label { font-family: var(--font-ui); font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* ── World Clocks ── */
.section-label {
  font-family: var(--font-ui); font-size: 0.68rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); opacity: 0.7;
  margin-bottom: 1rem; width: 100%;
  transition: color .3s;
}

.world-section { width: 100%; }
.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.85rem;
}

.world-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem;
  text-align: center; backdrop-filter: blur(10px);
  transition: border-color .2s, transform .2s, background .3s;
}
.world-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.wc-city {
  font-family: var(--font-title); font-size: 0.75rem;
  letter-spacing: 0.1em; color: var(--muted);
  margin-bottom: 0.4rem; transition: color .3s;
}
.wc-time {
  font-family: var(--font-clock); font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700; color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
  transition: color .3s, text-shadow .3s;
}
.wc-date {
  font-family: var(--font-ui); font-size: 0.6rem;
  color: var(--muted); margin-top: 0.25rem;
  letter-spacing: 0.08em; transition: color .3s;
}
.wc-offset {
  font-family: var(--font-ui); font-size: 0.55rem;
  color: var(--muted); opacity: 0.6; margin-top: 0.15rem;
}

/* ── Panels ── */
.panel-section { width: 100%; }
.panel-section.hidden { display: none; }

.panel-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  backdrop-filter: blur(12px);
  display: flex; flex-direction: column; gap: 1rem;
  transition: background .3s, border-color .3s;
}

.panel-row {
  display: flex; align-items: center;
  gap: 0.75rem; flex-wrap: wrap;
}

.time-input {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 0.6rem 0.9rem; color: var(--accent);
  font-family: var(--font-clock); font-size: 1.1rem;
  outline: none; transition: border-color .2s, color .3s;
  color-scheme: dark;
}
.time-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.time-input.small { width: 70px; text-align: center; font-size: 1rem; padding: 0.5rem 0.4rem; }

.timer-inputs { display: flex; align-items: center; gap: 0.4rem; }
.timer-input-wrap { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.timer-unit { font-size: 0.55rem; letter-spacing: 0.15em; color: var(--muted); }
.timer-sep { font-family: var(--font-clock); font-size: 1.2rem; color: var(--accent); margin-bottom: 1rem; }

.panel-btn {
  font-family: var(--font-ui); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.6rem 1.2rem; border-radius: 6px;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.set-btn {
  background: var(--accent-dim); border: 1px solid var(--border);
  color: var(--accent);
}
.set-btn:hover { background: rgba(0,255,200,0.22); box-shadow: 0 0 14px var(--accent-glow); }
.clear-btn {
  background: rgba(200,60,60,0.1); border: 1px solid rgba(200,60,60,0.3);
  color: #e06060;
}
.clear-btn:hover { background: rgba(200,60,60,0.2); }

.alarm-status {
  font-family: var(--font-ui); font-size: 0.72rem;
  letter-spacing: 0.1em; color: var(--accent);
  min-height: 1.2em; transition: color .3s;
}

/* Timer display */
.timer-display {
  font-family: var(--font-clock); font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 700; color: var(--accent);
  text-align: center;
  text-shadow: 0 0 20px var(--accent-glow);
  transition: color .3s, text-shadow .3s;
}
.timer-display.urgent { color: #ff5533; text-shadow: 0 0 20px rgba(255,85,51,0.5); animation: urgent-pulse .5s ease-in-out infinite alternate; }
@keyframes urgent-pulse { from { opacity: .7; } to { opacity: 1; } }

.timer-bar-wrap {
  width: 100%; height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px; overflow: hidden;
}
.timer-bar {
  height: 100%; width: 100%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  border-radius: 2px;
  transition: width .9s linear, background .3s;
}

/* ── Alarm ring overlay ── */
.alarm-ring-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1.5rem;
  animation: ring-flash .4s ease-in-out infinite alternate;
}
@keyframes ring-flash { from { background: rgba(0,0,0,0.85); } to { background: rgba(0,40,30,0.9); } }
.alarm-ring-overlay .ring-text {
  font-family: var(--font-clock); font-size: clamp(2rem, 8vw, 4rem);
  color: var(--accent); text-shadow: 0 0 40px var(--accent);
}
.alarm-ring-overlay .ring-dismiss {
  font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.15em;
  text-transform: uppercase; background: var(--accent-dim);
  border: 1px solid var(--accent); color: var(--accent);
  padding: 0.75rem 2rem; border-radius: 6px; cursor: pointer;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .app { padding: 1rem 1rem 3rem; gap: 2rem; }
  .clock-panel { padding: 1.5rem 1.2rem; min-width: 0; width: 100%; }
  .outer-ring { width: 90vw; height: 90vw; }
  .inner-ring { width: 74vw; height: 74vw; }
  .world-grid { grid-template-columns: repeat(2, 1fr); }
  .controls-row { gap: 0.5rem; }
  .ctrl-btn { min-width: 60px; padding: 0.5rem 0.7rem; }
  .panel-row { flex-direction: column; align-items: flex-start; }
  .timer-inputs { flex-wrap: wrap; }
}

@media (max-width: 400px) {
  .world-grid { grid-template-columns: 1fr 1fr; }
  .time-seg { font-size: 2.4rem; }
}