/* ============================================================================
   AUTHENTICATION PAGE STYLES
   ============================================================================ */

/* Override body styles for auth pages */
body:has(.auth-page) {
    margin: 0;
    padding: 0;
    background: transparent;
    overflow: hidden;
}

.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    animation: slideUp 0.5s ease-out;
}

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

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    font-size: 48px;
    margin-bottom: 16px;
}

.logo-title {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.logo-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

/* Auth Card */
.auth-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-card-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.auth-card-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* Auth Form */
.auth-form {
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    font-size: 16px; /* Prevents iOS zoom on focus */
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.otp-input {
    text-align: center;
    font-size: 24px;
    letter-spacing: 8px;
    font-weight: 600;
}

.form-hint {
    margin-top: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

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

.btn-block {
    width: 100%;
    display: block;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background-color: #fee;
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert-success {
    background-color: #efe;
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

/* Links */
.auth-link {
    margin-top: 20px;
    text-align: center;
}

.link-secondary {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.link-secondary:hover {
    color: var(--color-primary);
}

/* Footer */
.footer-text {
    text-align: center;
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.footer-text p {
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .auth-page {
        padding: 16px;
    }

    .auth-card {
        padding: 24px;
    }

    .logo {
        font-size: 40px;
    }

    .logo-title {
        font-size: 28px;
    }

    .auth-card-title {
        font-size: 20px;
    }
}