/**
 * Pages CSS - Page-specific styles and states
 */

/* ===== LOADING STATES ===== */
.loading {
  overflow: hidden;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-content {
  text-align: center;
  color: var(--color-white);
}

.loading-logo img {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-6);
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 212, 255, 0.3);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

.loading-text {
  font-size: var(--font-size-lg);
  color: var(--color-gray-300);
}

/* ===== BROWSER WARNING ===== */
.browser-warning {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-warning);
  color: var(--color-dark);
  padding: var(--space-4);
  text-align: center;
  z-index: 10000;
}

.browser-warning-content h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-lg);
}

.browser-warning-content p {
  margin: 0 0 var(--space-4);
}

.browser-warning-content button {
  background: var(--color-dark);
  color: var(--color-white);
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-base);
  cursor: pointer;
}

/* ===== ERROR NOTIFICATIONS ===== */
.error-notification {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--color-error);
  color: var(--color-white);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  max-width: 400px;
  z-index: 10000;
  box-shadow: var(--shadow-xl);
}

.error-content {
  position: relative;
}

.error-content button {
  position: absolute;
  top: -10px;
  right: -10px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.initialization-error {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  text-align: center;
  max-width: 500px;
  z-index: 10000;
  box-shadow: var(--shadow-2xl);
}

.initialization-error h2 {
  color: var(--color-error);
  margin-bottom: var(--space-4);
}

.initialization-error button {
  background: var(--color-primary);
  color: var(--color-dark);
  border: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-4);
}

/* ===== LAZY LOADING ===== */
.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy.loaded {
  opacity: 1;
}

/* ===== FORM MESSAGES ===== */
.form-message {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.form-message--success {
  background: rgba(0, 255, 136, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.form-message--error {
  background: rgba(255, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(255, 68, 68, 0.3);
}

.form-message--info {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-info);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-dark);
  padding: 8px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  z-index: 1000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

.keyboard-navigation *:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== FORM VALIDATION ===== */
.error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.1) !important;
}

/* ===== UTILITY KEYFRAMES ===== */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}