/* ===================== GLOBAL THEME VARIABLES ===================== */
:root {
  --brand-red: #FF004C;
  --brand-purple: #884FFB;
  --brand-blue: #00C2FF;
  --brand-yellow: #FFB700;
  --brand-green: #00D47B;
  --bg: radial-gradient(900px 600px at -10% -10%, rgba(255,0,76,0.08) 0%, transparent 60%),
        radial-gradient(900px 600px at 110% 0%, rgba(136,79,251,0.12) 0%, transparent 60%),
        linear-gradient(180deg, #ffffff, #f8fafc);
  --panel: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
  --glass: rgba(255,255,255,0.65);
  --glass-strong: rgba(255,255,255,0.86);
  --text: #1e293b;
  --muted: #64748b;
  --accent: var(--brand-purple);
  --border: 1px solid rgba(30,41,59,0.08);
  --shadow: 0 10px 30px rgba(30,41,59,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  --radius: 18px;
}

[data-theme="dark"] {
  --bg: radial-gradient(1200px 800px at 20% -10%, rgba(255,0,76,0.15) 0%, transparent 60%),
        radial-gradient(1000px 800px at 120% 10%, rgba(136,79,251,0.15) 0%, transparent 60%),
        linear-gradient(180deg, #0f172a, #0f172a);
  --panel: linear-gradient(180deg, #1e293b, #1e293b);
  --glass: rgba(255,255,255,0.08);
  --glass-strong: rgba(255,255,255,0.14);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: var(--brand-blue);
  --border: 1px solid rgba(255,255,255,0.15);
  --shadow: 0 10px 30px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.06);
}

*{box-sizing:border-box}
body{margin:0;font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial;background:var(--bg);color:var(--text);min-height:100vh;}

/* ===================== MAIN STYLES ===================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 24px);
}

/* ===================== COUNTRY SELECTOR ===================== */
.country-selector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  padding: 40px 20px;
  text-align: center;
}

.country-card {
  background: var(--glass);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 500px;
  width: 100%;
  transition: all 0.3s ease;
}

.country-card h1 {
  margin: 0 0 16px 0;
  font-size: 28px;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-purple), var(--brand-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.country-card p {
  margin: 0 0 24px 0;
  color: var(--muted);
}

.country-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--glass);
  border: var(--border);
  border-radius: 14px;
  color: var(--text);
  outline: none;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  font-size: 16px;
}

.country-btn {
  padding: 14px 24px;
  border-radius: 14px;
  border: var(--border);
  background: linear-gradient(135deg, var(--brand-red), var(--brand-purple), var(--brand-blue));
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-size: 16px;
  width: 100%;
  transition: all 0.2s ease;
}

.country-btn:hover {
  transform: translateY(-2px);
}

.country-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Mobile Styles */
@media (max-width: 900px) {
  .country-card {
    padding: 30px 20px;
  }
  .country-card h1 {
    font-size: 24px;
  }
  .container {
    padding: 16px;
  }
}

@media (max-width: 768px) {
  .country-selector {
    padding: 20px 10px;
  }
  .country-card {
    padding: 24px 16px;
  }
  .country-card h1 {
    font-size: 22px;
  }
  .country-select, .country-btn {
    padding: 12px 14px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .country-selector {
    padding: 16px 8px;
  }
  .country-card {
    padding: 20px 12px;
  }
  .country-card h1 {
    font-size: 20px;
  }
}