/* Hero Section - Light & Official */
.hero-section {
  background: rgba(248, 250, 252, 0.95);
  color: #0f172a;
  padding: 2rem 1.5rem;
  margin: -4rem -1.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.hero-section h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.3;
  color: #0f172a;
}

.hero-section p {
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
  color: rgba(15, 23, 42, 0.65);
  line-height: 1.5;
}

/* Features Grid - Light & Official */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 1);
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  color: #0f172a;
}

.feature-card p {
  margin: 0;
  color: rgba(15, 23, 42, 0.65);
  line-height: 1.5;
  font-size: 0.875rem;
}

/* Auth Section - Light & Official */
.auth-section-modern {
  background: rgba(255, 255, 255, 0.95);
  padding: 1.75rem 2rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  max-width: 520px;
  margin: 0 auto;
}

.auth-section-modern h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: #0f172a;
}

.auth-section-modern .subtitle {
  color: rgba(15, 23, 42, 0.6);
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.auth-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  background: rgba(248, 250, 252, 0.8);
  padding: 0.2rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.auth-tab {
  flex: 1;
  padding: 0.55rem 0.85rem;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.85rem;
  color: rgba(15, 23, 42, 0.6);
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab.active {
  background: white;
  color: #0f172a;
  font-weight: 600;
}

.auth-form-modern {
  display: grid;
  gap: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  font-weight: 600;
  font-size: 0.85rem;
  color: #334155;
}

.form-field input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 8px;
  font-size: 0.95rem;
  background-color: #ffffff;
  color: #0f172a;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.5);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.form-field input::placeholder {
  color: #94a3b8;
}

.form-field input:-webkit-autofill,
.form-field input:-webkit-autofill:hover,
.form-field input:-webkit-autofill:focus,
.form-field input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px white inset !important;
  -webkit-text-fill-color: #0f172a !important;
  background-color: #ffffff !important;
}

.submit-btn {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.submit-btn:hover:not(:disabled) {
  background: #1d4ed8;
}

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

.submit-btn:disabled {
  background: #94a3b8;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Checkbox */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  cursor: pointer;
  margin-top: 0.25rem;
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.checkbox span {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
}

.checkbox a {
  color: #2563eb;
  text-decoration: none;
  transition: color 0.2s ease;
}

.checkbox a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

/* Auth Messages */
.auth-message {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  font-size: 0.85rem;
  text-align: center;
}

.auth-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-panel {
  display: block;
}

.form-panel[hidden] {
  display: none !important;
}

.account-dashboard {
  background: rgba(255, 255, 255, 0.95);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.account-dashboard[hidden] {
  display: none;
}

.account-dashboard h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
  color: #0f172a;
  text-align: center;
}

.dashboard-actions {
  display: grid;
  gap: 0.85rem;
}

.dashboard-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.25rem;
  background: white;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  color: #334155;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  text-align: left;
}

.dashboard-btn:hover {
  background: rgba(248, 250, 252, 0.8);
  border-color: rgba(148, 163, 184, 0.3);
  color: #0f172a;
}

.dashboard-btn:active {
  transform: translateY(0);
}

.dashboard-btn--primary {
  background: #2563eb;
  color: white;
  border-color: transparent;
}

.dashboard-btn--primary:hover {
  background: #1d4ed8;
  color: white;
}

.dashboard-btn__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}