/* ============================================
   SETTINGS MODAL & TIMER STYLES
   ============================================ */

/* Settings Button in Navbar */
.settings-btn {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-text {
  font-size: 0.85rem;
  font-weight: 500;
  font-family: 'Onest', sans-serif;
}

.settings-btn:hover {
  background: rgba(79, 162, 251, 0.1);
  color: #4fa2fb;
}

.settings-btn:hover i {
  transform: rotate(15deg);
}

/* Ocultar texto en móvil para ahorrar espacio */
@media (max-width: 768px) {
  .settings-text {
    display: none;
  }
}

/* Settings Modal Overlay */
.settings-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.settings-modal-overlay.visible {
  opacity: 1;
}

/* Settings Modal */
.settings-modal {
  background: #1e293b;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.settings-modal-overlay.visible .settings-modal {
  transform: scale(1);
}

/* Settings Header */
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid #334155;
}

.settings-header h2 {
  margin: 0;
  font-size: 1.5rem;
  color: #e0e7ff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-header h2 i {
  color: #4fa2fb;
}

.close-settings {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.close-settings:hover {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

/* Settings Content */
.settings-content {
  padding: 1.5rem;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #0f172a;
  border-radius: 12px;
  margin-bottom: 1rem;
  transition: background 0.2s ease;
}

.setting-item:hover {
  background: #1a2332;
}

.setting-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #e0e7ff;
  font-size: 1rem;
}

.setting-label i {
  color: #4fa2fb;
  font-size: 1.2rem;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #334155;
  transition: 0.3s;
  border-radius: 26px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background-color: #4fa2fb;
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

/* Duration Select */
.duration-select {
  background: #0f172a;
  color: #e0e7ff;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.duration-select:hover {
  border-color: #4fa2fb;
}

.duration-select:focus {
  outline: none;
  border-color: #4fa2fb;
  box-shadow: 0 0 0 3px rgba(79, 162, 251, 0.1);
}

/* Settings Footer */
.settings-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid #334155;
}

/* Timer Display During Test */
.timer-display {
  position: fixed;
  top: 100px;
  right: 20px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 2px solid #4fa2fb;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 16px rgba(79, 162, 251, 0.3);
  z-index: 1000;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(79, 162, 251, 0.3);
  }
  50% {
    box-shadow: 0 4px 24px rgba(79, 162, 251, 0.5);
  }
}

.timer-display.warning {
  border-color: #fbbf24;
  animation: shake 0.5s infinite;
}

.timer-display.danger {
  border-color: #f87171;
  animation: shake 0.3s infinite;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.timer-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #4fa2fb;
  line-height: 1;
  font-family: 'Courier New', monospace;
  letter-spacing: -1px;
}

.timer-display.warning .timer-number {
  color: #fbbf24;
}

.timer-display.danger .timer-number {
  color: #f87171;
}

.timer-label {
  font-size: 0.65rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* Mobile Timer */
@media (max-width: 600px) {
  .timer-display {
    top: 80px;
    right: 10px;
    width: 75px;
    height: 75px;
  }

  .timer-number {
    font-size: 1.2rem;
  }

  .timer-label {
    font-size: 0.55rem;
  }

  .settings-modal {
    width: 95%;
  }
}