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

:root {
  --bg: #c8e6c9;
  --glass-bg: rgba(255, 255, 255, 0.35);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-highlight: rgba(255, 255, 255, 0.7);
  --glass-text: #1e293b;
  --glass-text-secondary: #475569;
  --blur: 14px;
  --radius: 20px;
  --shadow: 0 8px 24px rgba(0,0,0,0.06), 0 0 0 1px rgba(255,255,255,0.25) inset;
  --accent: #2e7d32;
  --accent-light: #43a047;
  --danger: #c62828;
  --transition: 0.2s ease;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--glass-text);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  position: relative;
}

.mobile-block {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #222;
  color: #f1c40f;
  justify-content: center;
  align-items: center;
  font-size: 1.4rem;
  font-weight: bold;
  z-index: 9999;
  text-align: center;
  padding: 20px;
  flex-direction: column;
}
.mobile-block p {
  background: #111;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
  max-width: 90%;
}
@media (max-width: 768px) {
  .mobile-block {
    display: flex;
  }
}

.app {
  position: relative;
  z-index: 1;
}

button {
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), box-shadow var(--transition);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  color: var(--glass-text);
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow);
}

button:hover {
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08), 0 0 0 1px rgba(255,255,255,0.3) inset;
}

button:active {
  background: rgba(255, 255, 255, 0.3);
}

input[type="number"],
input[type="text"],
input[type="password"] {
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 12px;
  font-size: 14px;
  color: var(--glass-text);
  transition: var(--transition);
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.04);
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,125,50,0.15);
}

/* ========== СТИЛЬНЫЙ SELECT ========== */
select {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--glass-text);
  transition: all var(--transition);
  box-shadow: var(--shadow);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  
  /* Кастомная стрелка */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232e7d32' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

select:hover {
  background-color: rgba(255, 255, 255, 0.5);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), 0 0 0 1px rgba(255,255,255,0.3) inset;
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,125,50,0.2), 0 8px 24px rgba(0,0,0,0.08);
}

/* Стилизация option */
select option {
  background: #e8f5e9;
  color: var(--glass-text);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  border: none;
}

select option:hover,
select option:checked {
  background: var(--accent) !important;
  color: white !important;
}

/* Для Firefox */
select {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) rgba(255,255,255,0.2);
}

/* Для Webkit в выпадающем списке */
select::-webkit-scrollbar {
  width: 6px;
}
select::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
}
select::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
}
.btn-primary:hover { background: var(--accent-light); }

.btn-secondary { background: var(--glass-bg); }

.btn-spin {
  padding: 16px 48px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 60px;
  background: var(--accent);
  color: white;
  border: none;
  box-shadow: 0 8px 20px rgba(46,125,50,0.3);
  text-transform: uppercase;
}
.btn-spin:hover {
  background: var(--accent-light);
  box-shadow: 0 8px 20px rgba(46,125,50,0.4);
}
.btn-spin:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-small { padding: 6px 10px; }
.full-width { width: 100%; }

.hidden { display: none !important; }
.error-text { color: var(--danger); font-size: 14px; margin-top: 8px; }

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.5);
  border-radius: 26px;
  transition: 0.3s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}
input:checked + .slider { background: var(--accent); }
input:checked + .slider:before { transform: translateX(22px); }
.switch-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255,255,255,0.5);
  height: 6px;
  border-radius: 3px;
  outline: none;
  border: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
}