/**
 * ====================================
 * AUTHENTICATION PAGES
 * ====================================
 * War of the Mountain themed login/register
 * Matches view.html fantasy mountain aesthetic
 */

/* ==================== BASE RESET ==================== */

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

/* ==================== BASE LAYOUT ==================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.5rem;
  position: relative;
  overflow: hidden;

  background:
    radial-gradient(
      ellipse at top center,
      rgba(255, 255, 255, 0.06),
      rgba(0, 0, 0, 0.9) 65%
    ),
    linear-gradient(
      to bottom,
      rgba(10, 12, 18, 0.92),
      rgba(5, 6, 10, 0.98)
    ),
    url("../images/backgrounds/bg.png") center / cover no-repeat fixed;

  color: #d6d9df;
}

/* Subtle animated glow — fixed so it never creates scroll */
.auth-page::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(200, 179, 126, 0.06) 0%,
    transparent 50%
  );
  animation: rotate 40s linear infinite;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================== CONTAINER ==================== */

.auth-container {
  max-width: 460px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* ==================== LOGO SECTION ==================== */

.auth-logo-section {
  text-align: center;
  margin-bottom: 1.25rem;
  animation: fadeInDown 0.6s ease;
}

.auth-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 0.5rem;
  display: inline-block;
  border-radius: 1.25rem;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(200, 179, 126, 0.3));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.auth-logo-title {
  font-size: 2rem;
  font-weight: 700;
  color: #c8b37e;
  margin-bottom: 0.25rem;
  font-family: 'Russo One', 'Poppins', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 12px rgba(200, 179, 126, 0.25);
}

.auth-logo-subtitle {
  color: #9aa1ad;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: 'Quantico', 'Inter', sans-serif;
}

/* ==================== CARD (Stone Panel) ==================== */

.auth-card {
  background:
    linear-gradient(
      180deg,
      rgba(30, 32, 42, 0.8),
      rgba(14, 16, 22, 0.9)
    );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: fadeInUp 0.6s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-card-title {
  color: #d6d9df;
  font-size: 1.375rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.25rem;
  font-family: 'Russo One', 'Poppins', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-card-description {
  text-align: center;
  color: #9aa1ad;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  font-family: 'Quantico', 'Inter', sans-serif;
}

/* ==================== FORMS ==================== */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.auth-form-label {
  color: #c8b37e;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'Quantico', 'Inter', sans-serif;
}

.auth-form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: rgba(10, 13, 22, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  color: #d6d9df;
  font-size: 0.9375rem;
  font-family: 'Quantico', 'Inter', sans-serif;
  transition: all 0.2s ease;
}

.auth-form-input::placeholder {
  color: rgba(154, 161, 173, 0.5);
}

.auth-form-input:focus {
  outline: none;
  border-color: rgba(200, 179, 126, 0.5);
  background: rgba(10, 13, 22, 0.85);
  box-shadow: 0 0 0 3px rgba(200, 179, 126, 0.1);
}

/* ==================== BUTTONS ==================== */

.auth-btn {
  width: 100%;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(200, 179, 126, 0.45);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: 'Quantico', 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

.auth-btn-primary {
  background: linear-gradient(180deg, #3a3a3a, #1a1a1a);
  color: #c8b37e;
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.auth-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 0 18px rgba(200, 179, 126, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  border-color: rgba(200, 179, 126, 0.7);
}

.auth-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.auth-btn-secondary {
  background: linear-gradient(180deg, #2a2a3a, #16162a);
  color: #8f98a6;
  border-color: rgba(143, 152, 166, 0.3);
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.auth-btn-secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  color: #c8b37e;
  border-color: rgba(200, 179, 126, 0.45);
  box-shadow:
    0 0 18px rgba(200, 179, 126, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.auth-btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

.auth-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.auth-btn.loading {
  position: relative;
  color: transparent;
}

.auth-btn.loading::after {
  content: '';
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  top: 50%;
  left: 50%;
  margin-left: -0.625rem;
  margin-top: -0.625rem;
  border: 3px solid rgba(200, 179, 126, 0.3);
  border-top-color: #c8b37e;
  border-radius: 9999px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================== STATUS MESSAGE ==================== */

.auth-status-message {
  padding: 0.75rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.8125rem;
  display: none;
  animation: slideIn 0.3s ease;
  font-family: 'Quantico', 'Inter', sans-serif;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.auth-status-message.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.auth-status-message.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.auth-status-message.info {
  background: rgba(200, 179, 126, 0.12);
  border: 1px solid rgba(200, 179, 126, 0.4);
  color: #c8b37e;
}

/* ==================== TOGGLE AUTH ==================== */

.auth-toggle {
  text-align: center;
  margin-top: 1rem;
  color: #9aa1ad;
  font-size: 0.875rem;
  font-family: 'Quantico', 'Inter', sans-serif;
}

.auth-toggle-link {
  color: #c8b37e;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border-bottom: 1px solid transparent;
}

.auth-toggle-link:hover {
  color: #ddd0a8;
  border-bottom-color: rgba(200, 179, 126, 0.5);
  text-shadow: 0 0 8px rgba(200, 179, 126, 0.3);
}

/* ==================== LOADING SPINNER ==================== */

.loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid rgba(200, 179, 126, 0.2);
  border-top-color: #c8b37e;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
  .auth-logo-title {
    font-size: 1.75rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  .auth-card-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .auth-page {
    padding: 1rem;
  }

  .auth-logo {
    width: 64px;
    height: 64px;
  }

  .auth-logo-title {
    font-size: 1.5rem;
  }

  .auth-card {
    padding: 1.25rem;
  }
}

/* ==================== ACCESSIBILITY ==================== */

.auth-form-input:focus-visible {
  outline: 2px solid #c8b37e;
  outline-offset: 2px;
}

.auth-btn:focus-visible {
  outline: 2px solid #c8b37e;
  outline-offset: 2px;
}