:root {
  --bg: #f0f2f5; --surface: rgba(255,255,255,0.72); --border: rgba(0,0,0,0.06);
  --green: #10b981; --text: #1e293b; --text-dim: #64748b;
  --radius: 16px; --radius-sm: 10px;
}
body.dark-mode{--bg:#0a0a0f;--surface:rgba(20,20,26,0.82);--border:rgba(255,255,255,0.06);--text:#e2e8f0;--text-dim:#94a3b8}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;align-items:center}

/* ============================================================
   TOP BAR — Liquid Glass
   ============================================================ */
#top-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;min-height:72px;box-sizing:border-box;width:100%;background:rgba(255,255,255,0.55);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid rgba(0,0,0,0.04)}
body.dark-mode #top-bar{background:rgba(16,16,22,0.7);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.03)}
#logo{display:flex;align-items:center;height:64px;transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1)}
#logo:hover{transform:scale(1.04)}
#logo img{height:100%;width:auto}
#top-right-stacked{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
#top-row{display:flex;align-items:center;gap:8px}
#live-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(16,185,129,0.5),0 0 20px rgba(16,185,129,0.15);animation:pulse 2s infinite,breathe 2.5s ease-in-out infinite}
#live-count{font-size:0.9rem;font-weight:700;color:var(--accent);background:var(--accent-light);padding:3px 10px;border-radius:8px;transition:all 0.3s ease}
#users-icon{color:var(--accent);flex-shrink:0;width:22px;height:22px;transition:transform 0.3s ease}
#users-icon:hover{transform:scale(1.1)}
#bottom-row{display:flex;align-items:center;gap:10px}

/* Cosmic toggle */
.cosmic-toggle{cursor:pointer;user-select:none}
.cosmic-track{position:relative;width:72px;height:36px;border-radius:18px;background:linear-gradient(135deg,#562b85,#3a1c5c);box-shadow:0 0 14px rgba(168,85,247,0.55);border:1px solid rgba(255,255,255,0.08);overflow:hidden;transition:all .35s}
.cosmic-toggle.active .cosmic-track{box-shadow:0 0 14px rgba(59,130,246,0.3);background:linear-gradient(135deg,#1e3a5f,#0f1b33)}
.star{position:absolute;background:#d1d5db;border-radius:50%;transition:opacity 1.5s ease}
.s1{width:3px;height:3px;top:7px;left:10px;opacity:0.85}.s2{width:2px;height:2px;top:19px;left:18px;opacity:0.65}.s3{width:2.5px;height:2.5px;top:9px;left:28px;opacity:0.75}
.cosmic-knob{position:absolute;top:4px;left:4px;width:28px;height:28px;border-radius:50%;background:#f5f0e8;box-shadow:0 1px 4px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.15);transition:transform .35s cubic-bezier(0.68,-0.55,0.27,1.55);z-index:2;display:flex;align-items:center;justify-content:center}
.cosmic-toggle.active .cosmic-knob{transform:translateX(36px)}
.knob-icon{position:absolute;font-size:14px;line-height:1;transition:opacity .25s,transform .25s;z-index:3}
.sun-icon{opacity:1;transform:scale(1)}.moon-icon{opacity:0;transform:scale(0.5)}
.cosmic-toggle.active .sun-icon{opacity:0;transform:scale(0.5)}.cosmic-toggle.active .moon-icon{opacity:1;transform:scale(1)}
.crater{position:absolute;border-radius:50%;background:#e6dcc8}
.c1{width:7px;height:5px;top:5px;left:5px;transform:rotate(-15deg)}.c2{width:5px;height:4px;top:5px;left:15px;transform:rotate(10deg)}.c3{width:8px;height:5px;bottom:5px;right:5px;transform:rotate(20deg)}
.settings-btn{background:none;border:1px solid rgba(0,0,0,0.08);border-radius:8px;padding:5px 7px;cursor:pointer;color:var(--text-dim);display:flex;align-items:center;justify-content:center;transition:all .2s;position:relative;overflow:hidden}
.settings-btn:hover{color:var(--text);border-color:var(--text-dim);transform:scale(1.08) rotate(15deg)}

/* ============================================================
   MAIN — Liquid Glass Card
   ============================================================ */
main{flex:1;display:flex;flex-direction:column;align-items:center;width:100%;max-width:600px;padding:32px 20px;gap:24px}

/* ============================================================
   HERO BLOCK — Ken Burns + Animated Gradient Text
   ============================================================ */
.hero-block{display:flex;gap:20px;align-items:center;width:100%;padding-top:8px;border-top:1px solid var(--border)}
#hero-img{
  width:200px;height:auto;border-radius:16px;flex-shrink:0;
  animation: kenBurns 20s ease-in-out infinite alternate;
  object-fit: cover;
}
@keyframes kenBurns {
  0% { transform: scale(1) translate(0,0); }
  50% { transform: scale(1.03) translate(-1%,0.5%); }
  100% { transform: scale(1.02) translate(0.5%,-0.5%); }
}
.hero-text{flex:1;min-width:0}
.hero-text h2{
  font-size:clamp(0.9rem, 2vw, 1rem);font-weight:700;color:var(--text);line-height:1.3;margin-bottom:4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover), #6366f1, var(--accent));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}
.hero-text p{font-size:0.8rem;color:var(--text-dim);line-height:1.5}
.hero-text h2 span{color:var(--accent)}

/* ============================================================
   GLASS CARD — 3D Tilt + Animated Border + Inner Glow
   ============================================================ */
.glass-card{
  width:100%;background:var(--surface);backdrop-filter:blur(24px) saturate(1.8);
  -webkit-backdrop-filter:blur(24px) saturate(1.8);
  border:1px solid var(--border);border-radius:24px;
  padding:32px 30px;box-shadow:0 8px 32px rgba(0,0,0,0.04),0 1px 4px rgba(0,0,0,0.02);
  display:flex;flex-direction:column;align-items:center;gap:24px;
  position:relative;overflow:hidden;
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
  animation: float 5s ease-in-out infinite;
}
.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle 300px at var(--glow-x, 50%) var(--glow-y, 50%), var(--accent-light), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 0;
}
.glass-card:hover::after { opacity: 1; }
.glass-card > * { position: relative; z-index: 1; }

/* ============================================================
   CTA BUTTONS — Pill-Shaped with Shimmer Streak
   ============================================================ */
.cta-buttons{display:flex;gap:12px;width:100%}
.btn{
  flex:1;padding:14px 20px;border-radius:14px;font-size:0.95rem;font-weight:700;
  cursor:pointer;text-align:center;transition:all .25s cubic-bezier(0.34,1.56,0.64,1);
  border:none;display:flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;position:relative;overflow:hidden
}
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}
.btn:hover::after { left: 100%; }
.btn-text{background:var(--accent);color:#fff}
.btn-text:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-shadow)}
.btn-video{background:rgba(255,255,255,0.5);border:1px solid var(--border);color:var(--text);backdrop-filter:blur(8px)}
body.dark-mode .btn-video{background:rgba(255,255,255,0.04)}
.btn-video:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn svg{flex-shrink:0;animation: float 3s ease-in-out infinite}

/* ============================================================
   "OR" SEPARATOR — Animated Drawing Lines
   ============================================================ */
.separator-row{display:flex;align-items:center;gap:12px;width:100%;color:var(--text-dim);font-size:0.85rem}
.separator-row::before,.separator-row::after{content:'';flex:1;height:1px;background:var(--border)}

/* ============================================================
   INTEREST BOX
   ============================================================ */
.interest-box{width:100%}
.interest-box p{font-size:0.85rem;color:var(--text-dim);margin-bottom:8px}
.interest-box input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,0.5);color:var(--text);font-size:0.9rem;outline:none;font-family:inherit;transition:border-color .2s,box-shadow .3s}
body.dark-mode .interest-box input{background:rgba(0,0,0,0.2)}
.interest-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light),0 0 20px var(--accent-light)}
.interest-box input::placeholder{color:var(--text-dim)}
.tag-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;justify-content:center}
.tag{
  display:inline-flex;align-items:center;gap:4px;padding:4px 10px;
  background:var(--accent-light);border:1px solid var(--accent-light);
  border-radius:8px;font-size:0.8rem;color:var(--accent);font-weight:500;
  animation:popIn 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards;
  cursor:grab;user-select:none;transition:transform 0.15s
}
.tag:active{cursor:grabbing}
.tag.removing{animation:popOut 0.2s ease forwards}
@keyframes popOut{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(0.5)}}
.tag .remove{cursor:pointer;opacity:0.5;transition:opacity .15s}
.tag .remove:hover{opacity:1;color:red}
.past-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px;justify-content:center}
.past-tag{padding:3px 8px;background:rgba(255,255,255,0.4);border:1px solid var(--border);border-radius:6px;font-size:0.76rem;color:var(--text-dim);cursor:pointer;transition:border-color .2s,color .2s,transform .2s}
body.dark-mode .past-tag{background:rgba(0,0,0,0.2)}
.past-tag:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}

.monitor-badge{display:flex;align-items:center;gap:6px;color:var(--text-dim);font-size:0.8rem;padding:6px 14px;background:var(--accent-light);border-radius:100px;border:1px solid var(--accent-light);animation:matchBurst 0.6s cubic-bezier(0.34,1.56,0.64,1)}
@keyframes matchBurst{0%{transform:scale(.6);opacity:0}50%{transform:scale(1.08);opacity:1}100%{transform:scale(1);opacity:1}}
.controls-row{display:flex;align-items:center;gap:12px;width:100%}
.controls-row .toggle-switch{flex-shrink:0}
.controls-row span{font-size:0.82rem;color:var(--text-dim)}
.controls-row select{padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,0.4);color:var(--text-dim);font-size:0.78rem;outline:none;cursor:pointer;font-family:inherit;transition:border-color .2s,box-shadow .2s}
body.dark-mode .controls-row select{background:rgba(0,0,0,0.2)}
.controls-row select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}
.country-btn{padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,0.4);color:var(--text-dim);font-size:0.82rem;cursor:pointer;font-family:inherit;transition:all .15s}
body.dark-mode .country-btn{background:rgba(0,0,0,0.2)}
.country-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}

.toggle-switch{position:relative;width:36px;height:18px;border-radius:9px;background:rgba(0,0,0,0.12);cursor:pointer;transition:background .3s;flex-shrink:0;overflow:hidden}
body.dark-mode .toggle-switch{background:rgba(255,255,255,0.12)}
.toggle-switch.active{background:var(--accent)}
.toggle-knob{position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .3s cubic-bezier(.68,-.55,.27,1.55)}
.toggle-switch.active .toggle-knob{transform:translateX(18px)}

footer{width:100%;text-align:center;padding:16px 20px;color:var(--text-dim);font-size:0.72rem}
footer a{color:var(--text-dim);text-decoration:underline;margin:0 6px;transition:color .2s}
footer a:hover{color:var(--accent)}
.disclaimer{max-width:480px;margin:8px auto 0;line-height:1.5;font-size:0.65rem}

/* ============================================================
   SETTINGS PANEL
   ============================================================ */
.settings-overlay{display:none;position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);justify-content:center;align-items:center}
.settings-overlay.open{display:flex;animation:fadeScale 0.25s ease forwards}
.settings-panel{background:var(--surface);backdrop-filter:blur(24px) saturate(1.8);border:1px solid var(--border);border-radius:22px;width:90%;max-width:440px;max-height:75vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.12);animation:fadeScale .35s cubic-bezier(.34,1.56,.64,1) forwards}
.settings-header{display:flex;align-items:center;gap:10px;padding:16px 20px 12px;border-bottom:1px solid var(--border)}
.settings-header span{font-size:0.95rem;font-weight:600;flex:1}
.settings-tabs{display:flex;gap:4px;padding:8px 20px;border-bottom:1px solid var(--border)}
.settings-tab{padding:5px 10px;border-radius:6px;font-size:.76rem;cursor:pointer;color:var(--text-dim);background:none;border:none;font-family:inherit;position:relative;overflow:hidden;transition:all .2s}
.settings-tab:hover{color:var(--text);background:rgba(255,255,255,0.04)}
.settings-tab.active{background:var(--accent);color:#fff;animation:popIn 0.3s cubic-bezier(0.34,1.56,0.64,1)}
.settings-body{flex:1;overflow-y:auto;padding:12px 20px}
.settings-section{margin-bottom:14px}
.settings-section h4{font-size:.66rem;text-transform:uppercase;letter-spacing:.3px;color:var(--text-dim);margin-bottom:5px}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0}
.setting-row span{font-size:.8rem;color:var(--text-dim)}
.settings-content{display:none}
.settings-content.active{display:block;animation:fadeUp 0.3s ease forwards}
.settings-select{background:rgba(255,255,255,0.4);border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:.78rem;color:var(--text-dim);outline:none;cursor:pointer;font-family:inherit}
body.dark-mode .settings-select{background:rgba(0,0,0,0.2)}
.modal-close{background:none;border:none;color:var(--text-dim);font-size:1.2rem;cursor:pointer;transition:color .2s,transform .2s}
.modal-close:hover{color:var(--accent);transform:rotate(90deg)}
.theme-swatch{width:28px;height:28px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .2s cubic-bezier(0.34,1.56,0.64,1)}
.theme-swatch.active{border-color:#fff;box-shadow:0 0 8px rgba(255,255,255,0.2)}
.theme-swatch:hover{transform:scale(1.2)}
.theme-swatch:active{transform:scale(0.85)}

/* ============================================================
   COUNTRY MODAL — Staggered List
   ============================================================ */
.country-modal{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);justify-content:center;align-items:center}
.country-modal.open{display:flex;animation:fadeScale 0.25s ease forwards}
.country-modal .modal-content{background:var(--surface);backdrop-filter:blur(24px) saturate(1.8);border:1px solid var(--border);border-radius:20px;width:90%;max-width:380px;max-height:65vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.12);animation:fadeScale .35s cubic-bezier(.34,1.56,.64,1) forwards}
.country-modal .modal-header{padding:14px 18px 10px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.country-modal .modal-header h3{font-size:0.9rem;color:var(--text)}
.country-modal .modal-search{padding:8px 18px}
.country-modal .modal-search input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,0.4);color:var(--text);font-size:0.82rem;outline:none;font-family:inherit;transition:border-color .2s,box-shadow .3s}
body.dark-mode .country-modal .modal-search input{background:rgba(0,0,0,0.2)}
.country-modal .modal-search input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}
.country-modal .modal-list{flex:1;overflow-y:auto;padding:0 10px 8px}
.country-row{display:flex;align-items:center;gap:8px;padding:6px 8px;cursor:pointer;border-radius:6px;transition:background .1s,transform .15s;animation:fadeUp 0.3s ease forwards;opacity:0}
.country-row:hover{background:rgba(0,0,0,0.03);transform:translateX(4px)}
body.dark-mode .country-row:hover{background:rgba(255,255,255,0.03);transform:translateX(4px)}
.country-row .flag{font-size:1.1rem;width:22px;text-align:center}
.country-row .name{flex:1;font-size:0.82rem;color:var(--text-dim)}
.country-row .check{color:var(--green);visibility:hidden;font-weight:bold;transition:transform 0.2s}
.country-row.selected .check{visibility:visible;animation:popIn 0.3s cubic-bezier(0.34,1.56,0.64,1)}
.country-row.selected .name{color:var(--text)}
.country-row.selected{background:var(--accent-light)}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
@keyframes breathe{0%,100%{opacity:.7;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeScale{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes popIn{0%{opacity:0;transform:scale(0)}70%{transform:scale(1.15)}85%{transform:scale(.95)}100%{opacity:1;transform:scale(1)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes shimmer{0%,100%{background-position:0 center}50%{background-position:200% center}}

@property --glow-x{syntax:'<percentage>';initial-value:50%;inherits:false}
@property --glow-y{syntax:'<percentage>';initial-value:50%;inherits:false}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:500px){
  .glass-card{padding:24px 18px;border-radius:20px;gap:20px}
  .cta-buttons{flex-direction:column;gap:8px}
  .controls-row{flex-wrap:wrap;gap:8px}
  #top-bar{padding:8px 12px;min-height:50px}
  #logo{height:40px}
  main{padding:20px 12px;gap:16px}
  .hero-block{flex-direction:column;gap:12px;text-align:center}
  #hero-img{width:80px}
}