/* ============================================================
   main.css  —  Public landing page styles
   Telegram-inspired dark theme with glassmorphism + glow
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:           #0d1117;
  --surface:      rgba(22, 27, 34, 0.65);
  --border:       rgba(48, 54, 61, 0.7);
  --blue:         #2ea3f2;
  --blue-light:   #64b9f4;
  --blue-glow:    rgba(46, 163, 242, 0.35);
  --blue-glow-lg: rgba(46, 163, 242, 0.55);
  --text:         #f0f6fc;
  --text-muted:   #8b949e;
  --ticker-bg:    rgba(10, 14, 20, 0.92);
  --ticker-text:  #c9d1d9;
  --ticker-speed: 30s;     /* overridden by inline <style> from Django */
  --radius:       14px;
  --transition:   0.3s ease;
  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; }

body {
  min-height: 100%;
  font-family: var(--font);
  font-size: 16px;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

/* ── Background layer ──────────────────────────────────────── */
/* A ::before pseudo-element carries the optional BG image,    */
/* so we can overlay a dark scrim independently.               */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  /* background-image set via inline <style> if admin uploads one */
}

/* Dark scrim always present so text stays readable */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    160deg,
    rgba(13,17,23,0.78) 0%,
    rgba(10,14,20,0.85) 50%,
    rgba(13,17,23,0.90) 100%
  );
  pointer-events: none;
}

/* ── Ticker ─────────────────────────────────────────────────── */
.ticker {
  position: fixed;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--ticker-bg);
  border-color: rgba(46, 163, 242, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  height: 36px;
  display: flex;
  align-items: center;
}

.ticker--top    { top: 0;    border-bottom: 1px solid rgba(46,163,242,0.2); }
.ticker--bottom { bottom: 0; border-top:    1px solid rgba(46,163,242,0.2); }

.ticker__inner {
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker__track {
  display: inline-block;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--ticker-text);
  letter-spacing: 0.02em;
  /* Scroll from right edge to left, seamlessly */
  animation: ticker-scroll var(--ticker-speed) linear infinite;
  padding-left: 100%;
}

.ticker__track:hover { animation-play-state: paused; }

/* A small "LIVE" badge prefix */
.ticker::before {
  content: '● LIVE';
  flex-shrink: 0;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
  border-right: 1px solid rgba(46,163,242,0.25);
  height: 100%;
  display: flex;
  align-items: center;
  background: rgba(46, 163, 242, 0.06);
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ── Layout ─────────────────────────────────────────────────── */
.page {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 48px 20px;
}

/* Account for ticker height */
body:has(.ticker--top)    .page { padding-top: 84px; }
body:has(.ticker--bottom) .page { padding-bottom: 84px; }

.container {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

/* ── Hero (channel name & icon) ─────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  animation: fade-up 0.6s ease both;
}

.hero__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 0 3px rgba(46,163,242,0.25),
    0 0 30px rgba(46,163,242,0.3),
    0 8px 32px rgba(0,0,0,0.5);
  animation: icon-pulse 4s ease-in-out infinite;
}

.hero__icon svg { width: 100%; height: 100%; display: block; }

.hero__name {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  /* Gradient text */
  background: linear-gradient(135deg, #ffffff 20%, var(--blue-light) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.hero__sub {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Buttons grid ────────────────────────────────────────────── */
.btn-grid {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Individual store button ─────────────────────────────────── */
.store-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  width: 100%;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;

  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);

  cursor: pointer;
  position: relative;
  overflow: hidden;

  /* Entrance animation — delay set by inline style in template */
  animation:
    fade-up 0.5s ease both,
    glow-pulse 3.5s ease-in-out infinite;

  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

/* Shimmer sweep on hover */
.store-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255,255,255,0.06) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.store-btn:hover::before { transform: translateX(100%); }

.store-btn:hover {
  transform: translateY(-2px) scale(1.015);
  background: rgba(46, 163, 242, 0.12);
  border-color: rgba(46, 163, 242, 0.55);
  box-shadow:
    0 0 0 1px rgba(46,163,242,0.25),
    0 0 30px var(--blue-glow),
    0 8px 24px rgba(0,0,0,0.45);
}

.store-btn:active {
  transform: translateY(0) scale(0.99);
}

/* Icon */
.store-btn__icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.store-btn__icon--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--blue);
  background: rgba(46,163,242,0.1);
  border-radius: 6px;
  flex-shrink: 0;
}

.store-btn__icon--placeholder svg { width: 16px; height: 16px; }

/* Text */
.store-btn__text { flex: 1; text-align: center; }

/* Arrow */
.store-btn__arrow {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.store-btn:hover .store-btn__arrow {
  color: var(--blue-light);
  transform: translateX(3px);
}

/* Empty state */
.no-btns {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 32px 0;
}

/* ── Keyframes ───────────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes icon-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(46,163,242,0.2), 0 0 25px rgba(46,163,242,0.25), 0 8px 32px rgba(0,0,0,0.5); }
  50%       { box-shadow: 0 0 0 3px rgba(46,163,242,0.4), 0 0 45px rgba(46,163,242,0.45), 0 8px 32px rgba(0,0,0,0.5); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 12px var(--blue-glow), inset 0 0 12px rgba(46,163,242,0.04); }
  50%       { box-shadow: 0 0 28px var(--blue-glow-lg), inset 0 0 18px rgba(46,163,242,0.08); }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .container { max-width: 100%; }
  .store-btn { padding: 14px 18px; font-size: 14px; }
  .hero__icon { width: 68px; height: 68px; }
}

@media (prefers-reduced-motion: reduce) {
  .store-btn,
  .ticker__track,
  .hero__icon {
    animation: none !important;
    transition: none !important;
  }
}