/* ============================================
   Wedding Admin - Auth Pages
   ============================================ */

/* --- Auth Page Layout --- */
.wa-auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 24px 16px;
    position: relative;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(233, 30, 99, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 160, 86, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(233, 30, 99, 0.04) 0%, transparent 50%),
        var(--wa-bg-soft);
}

[data-theme="dark"] .wa-auth-page {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255, 64, 129, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 199, 126, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 64, 129, 0.03) 0%, transparent 50%),
        var(--wa-bg-soft);
}

/* --- Theme Toggle (top-right corner) --- */
.wa-auth-theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.wa-theme-toggle .bi-moon-fill { display: inline; }
.wa-theme-toggle .bi-sun-fill  { display: none; }
[data-theme="dark"] .wa-theme-toggle .bi-moon-fill { display: none; }
[data-theme="dark"] .wa-theme-toggle .bi-sun-fill  { display: inline; }

/* --- Auth Card --- */
.wa-auth-card {
    width: 100%;
    max-width: 572px;
    background: var(--wa-bg);
    border-radius: var(--wa-radius);
    box-shadow: var(--wa-shadow-lg);
    border: 1px solid var(--wa-border);
    padding: 40px 36px;
    position: relative;
    animation: authFadeIn 0.5s ease;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Logo --- */
.wa-auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.wa-brand-logo-auth {
    height: 56px;
}

.wa-auth-logo svg {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.wa-auth-logo span {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--wa-primary);
    letter-spacing: -0.3px;
}

/* --- Title / Subtitle --- */
.wa-auth-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--wa-text);
    margin: 0 0 6px;
    letter-spacing: -0.5px;
    text-align: center;
}

.wa-auth-subtitle {
    font-size: 0.9rem;
    color: var(--wa-text-secondary);
    margin: 0 0 28px;
    text-align: center;
    line-height: 1.5;
}

/* --- Social Auth Button --- */
.wa-auth-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 20px;
    border-radius: var(--wa-radius-xs);
    border: 1px solid var(--wa-border);
    background: var(--wa-bg);
    color: var(--wa-text);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--wa-transition);
    font-family: inherit;
}

.wa-auth-social:hover {
    border-color: var(--wa-text-secondary);
    box-shadow: var(--wa-shadow-sm);
    transform: translateY(-1px);
}

.wa-auth-social svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* --- Divider --- */
.wa-auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.wa-auth-divider::before,
.wa-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--wa-border);
}

.wa-auth-divider span {
    font-size: 0.78rem;
    color: var(--wa-text-light);
    white-space: nowrap;
    font-weight: 500;
}

/* --- Form Group --- */
.wa-auth-form-group {
    margin-bottom: 18px;
}

.wa-auth-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.wa-auth-form-row .wa-auth-form-group {
    margin-bottom: 18px;
}

.wa-auth-form-register {
    margin-top: 2px;
}

.wa-auth-form-register .wa-auth-form-row {
    gap: 16px;
}

.wa-auth-form-register .wa-auth-form-group {
    margin-bottom: 16px;
}

.wa-auth-options-register {
    justify-content: flex-start;
    margin-top: 2px;
    margin-bottom: 18px;
}

.wa-auth-form-register .wa-auth-submit {
    margin-top: 4px;
}

.wa-auth-card-register2 {
    max-width: 620px;
    padding: 44px 40px;
}

.wa-auth-form-register2 .wa-auth-form-row {
    gap: 18px;
}

.wa-auth-form-register2 .wa-form-control {
    background: var(--wa-bg-soft);
}

[data-theme="dark"] .wa-auth-form-register2 .wa-form-control {
    background: var(--wa-bg);
}

.wa-auth-form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--wa-text);
    margin-bottom: 8px;
    display: block;
}

.wa-auth-form-group .wa-form-control {
    padding: 12px 16px;
}

.wa-auth-form-group .wa-form-control.is-invalid {
    border-color: var(--wa-red);
}

.wa-auth-form-group .wa-form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--wa-red-light);
}

.wa-auth-invalid-feedback {
    font-size: 0.78rem;
    color: var(--wa-red);
    margin-top: 6px;
    display: none;
}

.wa-auth-form-group .wa-form-control.is-invalid ~ .wa-auth-invalid-feedback {
    display: block;
}

/* --- Password Field with Toggle --- */
.wa-password-wrapper {
    position: relative;
}

.wa-password-wrapper .wa-form-control {
    padding-right: 48px;
}

.wa-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--wa-text-light);
    font-size: 1.1rem;
    line-height: 1;
    transition: color var(--wa-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-password-toggle:hover {
    color: var(--wa-text-secondary);
}

.wa-password-toggle .bi-eye { display: none; }
.wa-password-toggle .bi-eye-slash { display: inline; }
.wa-password-toggle.active .bi-eye { display: inline; }
.wa-password-toggle.active .bi-eye-slash { display: none; }

/* --- Checkbox Row --- */
.wa-auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 12px;
    flex-wrap: wrap;
}

.wa-auth-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--wa-text-secondary);
    font-weight: 500;
}

.wa-auth-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 1.5px solid var(--wa-border);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all var(--wa-transition);
    background: var(--wa-bg);
    flex-shrink: 0;
    position: relative;
}

.wa-auth-check input[type="checkbox"]:checked {
    background: var(--wa-primary);
    border-color: var(--wa-primary);
}

.wa-auth-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.wa-auth-check input[type="checkbox"]:focus {
    box-shadow: 0 0 0 3px var(--wa-primary-light);
    outline: none;
}

.wa-auth-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--wa-primary);
    transition: color var(--wa-transition);
}

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

/* --- Submit Button --- */
.wa-auth-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: var(--wa-radius-xs);
    background: var(--wa-primary);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--wa-transition);
    font-family: inherit;
}

.wa-auth-submit:hover {
    background: var(--wa-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--wa-primary) 30%, transparent);
}

.wa-auth-submit:active {
    transform: translateY(0);
}

/* --- Bottom Text --- */
.wa-auth-bottom {
    text-align: center;
    margin-top: 24px;
    font-size: 0.88rem;
    color: var(--wa-text-secondary);
}

.wa-auth-bottom a {
    font-weight: 600;
    color: var(--wa-primary);
    transition: color var(--wa-transition);
}

.wa-auth-bottom a:hover {
    color: var(--wa-primary-hover);
}

/* --- Success Alert --- */
.wa-auth-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 0;
    animation: authFadeIn 0.4s ease;
}

.wa-auth-success.show {
    display: flex;
}

.wa-auth-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--wa-green-light);
    color: var(--wa-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.wa-auth-success h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--wa-text);
    margin: 0 0 8px;
}

.wa-auth-success p {
    font-size: 0.9rem;
    color: var(--wa-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* --- Password Strength --- */
.wa-password-strength {
    margin-top: 10px;
    margin-bottom: 6px;
}

.wa-strength-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--wa-border);
    overflow: hidden;
}

.wa-strength-fill {
    height: 100%;
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease, background 0.3s ease;
}

.wa-strength-fill.weak {
    width: 33%;
    background: var(--wa-red);
}

.wa-strength-fill.medium {
    width: 66%;
    background: var(--wa-orange);
}

.wa-strength-fill.strong {
    width: 100%;
    background: var(--wa-green);
}

.wa-strength-text {
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: 6px;
    color: var(--wa-text-light);
    text-align: right;
}

.wa-strength-text.weak { color: var(--wa-red); }
.wa-strength-text.medium { color: var(--wa-orange); }
.wa-strength-text.strong { color: var(--wa-green); }

/* --- Dark Mode Auth Overrides --- */
[data-theme="dark"] .wa-auth-card {
    background: var(--wa-bg-elevated);
    border-color: var(--wa-border);
}

[data-theme="dark"] .wa-auth-social {
    background: var(--wa-bg);
    border-color: var(--wa-border);
    color: var(--wa-text);
}

[data-theme="dark"] .wa-auth-social:hover {
    border-color: var(--wa-text-secondary);
}

[data-theme="dark"] .wa-auth-check input[type="checkbox"] {
    background: var(--wa-bg);
    border-color: var(--wa-border);
}

[data-theme="dark"] .wa-auth-submit:hover {
    box-shadow: 0 4px 16px color-mix(in srgb, var(--wa-primary) 34%, transparent);
}

/* --- Smooth Transitions for Theme Toggle --- */
.wa-auth-page,
.wa-auth-card,
.wa-auth-social,
.wa-form-control,
.wa-auth-check input[type="checkbox"],
.wa-auth-submit {
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease;
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .wa-auth-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .wa-auth-card {
        padding: 32px 24px;
        border-radius: var(--wa-radius-sm);
    }

    .wa-auth-title {
        font-size: 1.3rem;
    }

    .wa-auth-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* --- Footer on auth pages --- */
.wa-auth-footer {
    text-align: center;
    margin-top: 0;
    font-size: 0.75rem;
    color: var(--wa-text-light);
}