/* ============================================
 * Login Page Styles — Semi Design System
 * Depends on base.css
 * ============================================ */

/* ============================================
 * Page Layout
 * ============================================ */
.login-page {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ============================================
 * Brand Panel (left)
 * ============================================ */
.login-brand {
    flex: 1 1 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--sp-3xl);
    background: url('/public/assets/img/login-hero.png') center / cover no-repeat;
    position: relative;
    overflow: hidden;
}

.login-brand__inner {
    position: relative;
    z-index: 1;
    max-width: 520px;
}

.login-brand__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: var(--sp-xs) var(--sp-md);
    background-color: var(--semi-color-fill-0);
    border-radius: var(--semi-border-radius-full);
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    color: #F9F9F9;
    margin-bottom: var(--sp-3xl);
}

.login-brand__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--semi-border-radius-circle);
    background-color: var(--semi-color-primary);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.login-brand__title {
    font-size: 32px;
    font-weight: 600;
    line-height: 44px;
    margin: 0 0 var(--sp-lg) 0;
    color: #F9F9F9;
}

.login-brand__title-strong {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.login-brand__desc {
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    color: rgba(249, 249, 249, 0.8);
    margin: 0 0 var(--sp-3xl) 0;
}

.login-brand__stats {
    display: flex;
    gap: var(--sp-3xl);
    padding-top: var(--sp-3xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.login-brand__stat {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.login-brand__stat-value {
    font-size: 32px;
    font-weight: 600;
    line-height: 44px;
    color: #F9F9F9;
}

.login-brand__stat-label {
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
    letter-spacing: 0.57px;
    text-transform: uppercase;
    color: rgba(249, 249, 249, 0.6);
}

.login-copyright {
    position: absolute;
    bottom: var(--sp-3xl);
    left: var(--sp-3xl);
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
    letter-spacing: 0.57px;
    text-transform: uppercase;
    color: rgba(249, 249, 249, 0.35);
}

/* ============================================
 * Form Section (right)
 * ============================================ */
.login-form-section {
    flex: 1 1 45%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-3xl);
    background-color: var(--semi-color-bg-0);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: var(--sp-3xl);
    background-color: var(--semi-color-bg-1);
    border-radius: var(--semi-border-radius-medium);
    border: 1px solid var(--semi-color-border);
}

.login-card__header {
    margin-bottom: var(--sp-3xl);
}

.login-card__title {
    font-size: 32px;
    font-weight: 600;
    line-height: 44px;
    margin: 0 0 var(--sp-sm) 0;
    color: var(--semi-color-text-0);
}

.login-card__subtitle {
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    color: var(--semi-color-text-1);
    margin: 0;
}

/* ============================================
 * Form Layout
 * ============================================ */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.form-field__label {
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
    color: var(--semi-color-text-0);
}

.form-field__required {
    color: var(--semi-color-danger);
    margin-left: 2px;
}

.form-field__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.form-field__icon,
.form-field__input-wrap > .ti {
    position: absolute;
    left: var(--sp-md);
    width: var(--semi-icon-size-medium);
    height: var(--semi-icon-size-medium);
    color: var(--semi-color-text-2);
    pointer-events: none;
    transition: color 0.15s ease;
}

/* --- Input: Semi Design text-input spec --- */
.form-field__input {
    width: 100%;
    height: 32px;
    padding: 0 var(--sp-lg) 0 40px;
    font-family: var(--semi-font-family);
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    color: var(--semi-color-text-0);
    background-color: var(--semi-color-fill-0);
    border: 1px solid transparent;
    border-radius: var(--semi-border-radius-small);
    outline: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.form-field__input:hover {
    background-color: var(--semi-color-fill-1);
}

.form-field__input:focus {
    background-color: var(--semi-color-fill-0);
    border-color: var(--semi-color-focus-border);
}

.form-field__input:focus + .form-field__icon,
.form-field__input:focus + .ti,
.form-field__input:not(:placeholder-shown) + .form-field__icon,
.form-field__input:not(:placeholder-shown) + .ti {
    color: var(--semi-color-primary);
}

.form-field__input::placeholder {
    color: var(--semi-color-text-2);
}

.form-field__input--error {
    border-color: var(--semi-color-danger);
}

/* --- Password Toggle --- */
.form-field__toggle {
    position: absolute;
    right: var(--sp-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--semi-color-text-2);
    cursor: pointer;
    border-radius: var(--semi-border-radius-small);
    transition: color 0.15s ease;
}

.form-field__toggle:hover {
    color: var(--semi-color-primary);
}

.form-field__toggle:focus-visible {
    outline: 2px solid var(--semi-color-primary);
    outline-offset: 2px;
}

.form-field__toggle svg,
.form-field__toggle .ti {
    width: var(--semi-icon-size-medium);
    height: var(--semi-icon-size-medium);
}

/* --- Options Row --- */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-lg);
    margin-top: -4px;
}

.form-remember {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    color: var(--semi-color-text-0);
}

.form-remember__input {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin: 0;
    border: 1px solid var(--semi-color-text-3);
    border-radius: 3px;
    background-color: transparent;
    cursor: pointer;
    position: relative;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.form-remember__input:hover {
    border-color: var(--semi-color-primary);
}

.form-remember__input:active {
    border-color: var(--semi-color-primary-active);
}

.form-remember__input:checked {
    background-color: var(--semi-color-primary);
    border-color: var(--semi-color-primary);
}

.form-remember__input:checked:hover {
    background-color: var(--semi-color-primary-hover);
    border-color: var(--semi-color-primary-hover);
}

.form-remember__input:checked:active {
    background-color: var(--semi-color-primary-active);
    border-color: var(--semi-color-primary-active);
}

.form-remember__input:checked::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1.5px;
    width: 4px;
    height: 8px;
    border: solid #FFFFFF;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-remember__input:focus-visible {
    outline: 2px solid var(--semi-color-primary);
    outline-offset: 2px;
}

.form-link {
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    color: var(--semi-color-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.form-link:hover {
    color: var(--semi-color-primary-hover);
    text-decoration: underline;
}

.form-link:focus-visible {
    outline: 2px solid var(--semi-color-primary);
    outline-offset: 2px;
    border-radius: var(--semi-border-radius-small);
}

/* ============================================
 * Alert
 * ============================================ */
.login-alert {
    display: none;
    align-items: flex-start;
    gap: var(--sp-sm);
    padding: var(--sp-md) var(--sp-lg);
    margin-bottom: var(--sp-lg);
    border-radius: var(--semi-border-radius-small);
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
}

.login-alert--error {
    display: flex;
    background-color: rgba(249, 57, 32, 0.08);
    border: 1px solid var(--semi-color-danger);
    color: var(--semi-color-danger);
}

.login-alert--success {
    display: flex;
    background-color: rgba(59, 179, 70, 0.08);
    border: 1px solid var(--semi-color-success);
    color: var(--semi-color-success);
}

.login-alert--info {
    display: flex;
    background-color: rgba(0, 145, 255, 0.08);
    border: 1px solid var(--semi-color-info);
    color: var(--semi-color-info);
}

.login-alert__icon {
    flex-shrink: 0;
    width: var(--semi-icon-size-medium);
    height: var(--semi-icon-size-medium);
    margin-top: 2px;
}

/* ============================================
 * Primary Button — Semi Design button-primary
 * ============================================ */
.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    width: 100%;
    height: 32px;
    padding: var(--sp-xs) var(--sp-2xl);
    font-family: var(--semi-font-family);
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    color: var(--semi-color-bg-0);
    background-color: var(--semi-color-primary);
    border: 1px solid var(--semi-color-primary);
    border-radius: var(--semi-border-radius-small);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.login-btn:hover {
    background-color: var(--semi-color-primary-hover);
    border-color: var(--semi-color-primary-hover);
}

.login-btn:active {
    background-color: var(--semi-color-primary-active);
    border-color: var(--semi-color-primary-active);
}

.login-btn:focus-visible {
    outline: 2px solid var(--semi-color-primary);
    outline-offset: 2px;
}

.login-btn:disabled {
    background-color: var(--semi-color-disabled-bg);
    color: var(--semi-color-disabled-text);
    border-color: var(--semi-color-disabled-border);
    cursor: not-allowed;
}

.login-btn__spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: var(--semi-color-bg-0);
    border-radius: var(--semi-border-radius-circle);
    animation: spin 0.8s linear infinite;
}

.login-btn--loading .login-btn__spinner {
    display: block;
}

.login-btn--loading .login-btn__text {
    opacity: 0.9;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
 * Divider & Footer
 * ============================================ */
.login-divider {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    margin: var(--sp-lg) 0;
    color: var(--semi-color-text-2);
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--semi-color-border);
}

.login-footer {
    margin-top: var(--sp-2xl);
    text-align: center;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    color: var(--semi-color-text-1);
}

.login-footer__link {
    color: var(--semi-color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-footer__link:hover {
    color: var(--semi-color-primary-hover);
    text-decoration: underline;
}

/* ============================================
 * Form Error Text
 * ============================================ */
.form-field__error {
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
    color: var(--semi-color-danger);
}

/* ============================================
 * Responsive
 * ============================================ */
@media (max-width: 1024px) {
    .login-page {
        flex-direction: column;
    }

    .login-brand {
        flex: none;
        min-height: auto;
        padding: var(--sp-3xl);
        text-align: center;
        align-items: center;
    }

    .login-brand__inner {
        max-width: 480px;
    }

    .login-brand__title {
        font-size: 28px;
        line-height: 40px;
    }

    .login-brand__stats {
        justify-content: center;
        gap: var(--sp-2xl);
    }

    .login-form-section {
        flex: none;
        padding: var(--sp-3xl);
    }

    .login-card {
        padding: var(--sp-2xl);
    }

    .login-copyright {
        position: static;
        text-align: center;
        padding: var(--sp-lg) 0 0;
        opacity: 0.35;
    }
}

@media (max-width: 600px) {
    .login-brand {
        padding: var(--sp-2xl) var(--sp-lg);
    }

    .login-brand__title {
        font-size: 24px;
        line-height: 32px;
    }

    .login-brand__title-strong {
        letter-spacing: 0;
    }

    .login-brand__desc {
        font-size: 14px;
        line-height: 20px;
    }

    .login-brand__stats {
        flex-direction: column;
        gap: var(--sp-lg);
    }

    .login-brand__stat-value {
        font-size: 24px;
        line-height: 32px;
    }

    .login-form-section {
        padding: var(--sp-2xl) var(--sp-lg);
    }

    .login-card {
        padding: var(--sp-xl);
    }

    .login-card__title {
        font-size: 24px;
        line-height: 32px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-md);
    }
}