/* ================================================================
   아인교회 - Admin Page Styles
   ================================================================ */

/* ── Admin Layout ── */
.admin-wrapper {
    min-height: calc(100vh - 80px);
    padding-top: 80px;
    background: var(--color-gray-50);
}

/* ── Login Section ── */
.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 60px 24px;
}

.admin-login__card {
    width: 100%;
    max-width: 440px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
    animation: adminFadeIn 0.6s var(--ease-out);
}

.admin-login__card:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
}

.admin-login__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--color-accent), #3d7ab8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(46, 92, 138, 0.25);
}

.admin-login__title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.admin-login__desc {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-bottom: 36px;
}

.admin-login__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.admin-login__input-group {
    position: relative;
}

.admin-login__input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: 14px;
    transition: color 0.3s;
    pointer-events: none;
}

.admin-login__input-group .ui-input {
    padding-left: 44px;
}

.admin-login__input-group:focus-within i {
    color: var(--color-accent);
}

.admin-login__error {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    color: #dc2626;
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    animation: adminShake 0.4s var(--ease-out);
}

.admin-login__error.active {
    display: flex;
}

.admin-login__submit {
    margin-top: 8px;
}

.admin-login__home {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color 0.3s;
}

.admin-login__home:hover {
    color: var(--color-accent);
}

/* ── Dashboard Section ── */
.admin-dashboard {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    animation: adminFadeIn 0.5s var(--ease-out);
}

.admin-dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-gray-200);
}

.admin-dashboard__title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.admin-dashboard__subtitle {
    font-size: 14px;
    color: var(--color-gray-600);
    font-weight: 400;
    margin-top: 4px;
}

/* ── Post Form ── */
.admin-form {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 36px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    margin-bottom: 48px;
}

.admin-form__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-form__title i {
    color: var(--color-accent);
}

.admin-form__group {
    margin-bottom: 24px;
}

.admin-form__label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--color-text);
}

.admin-form__select {
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
    font-family: var(--font-kr);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-gray-50);
    transition: all 0.3s var(--ease-smooth);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23868e96' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.admin-form__select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-bg);
    box-shadow: 0 0 0 4px rgba(46, 92, 138, 0.1);
}

/* ── File Upload Zone ── */
.admin-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    background: var(--color-gray-50);
    transition: all 0.3s var(--ease-smooth);
    gap: 4px;
}

.admin-upload:hover {
    border-color: var(--color-accent);
    background: #fff;
}

.admin-upload input {
    display: none;
}

.admin-upload__icon {
    display: block;
    font-size: 32px;
    color: var(--color-gray-400);
    margin-bottom: 8px;
    transition: color 0.3s;
}

.admin-upload:hover .admin-upload__icon {
    color: var(--color-accent);
}

.admin-upload__text {
    font-weight: 600;
    font-size: 15px;
    color: var(--color-gray-600);
}

.admin-upload__hint {
    font-size: 12px;
    color: var(--color-gray-400);
    margin-top: 2px;
}

/* ── Image Preview Grid ── */
.admin-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
}

.admin-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
}

.admin-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.admin-preview-item__remove {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #dc2626;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.admin-preview-item__remove:hover {
    transform: scale(1.15);
}

/* Existing images section */
.admin-existing-header {
    width: 100%;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-gray-600);
    margin-top: 16px;
    margin-bottom: 8px;
    text-align: left;
}

.admin-existing-item__remove {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #666;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.admin-existing-item__remove:hover {
    transform: scale(1.15);
}

/* ── Form Actions ── */
.admin-form__actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.admin-form__actions .ui-btn {
    flex: 1;
}

/* ── Post List ── */
.admin-posts {
    margin-top: 48px;
}

.admin-posts__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-posts__title i {
    color: var(--color-accent);
}

.admin-post-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    align-items: center;
    transition: box-shadow 0.3s var(--ease-smooth);
}

.admin-post-item:hover {
    box-shadow: var(--shadow-sm);
}

.admin-post-item__img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.admin-post-item__info {
    flex: 1;
    min-width: 0;
}

.admin-post-item__title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-post-item__meta {
    font-size: 13px;
    color: var(--color-gray-500);
}

.admin-post-item__photos {
    font-size: 13px;
    color: var(--color-accent);
    margin-top: 2px;
}

.admin-post-item__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ── Delete Button ── */
.admin-btn-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: var(--font-kr);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
    transition: all 0.3s var(--ease-smooth);
    cursor: pointer;
}

.admin-btn-delete:hover {
    background: #fecaca;
    transform: translateY(-1px);
}

/* ── Toast Notification ── */
.admin-toast {
    position: fixed;
    top: 100px;
    right: 24px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateX(calc(100% + 24px));
    transition: transform 0.4s var(--ease-out);
    max-width: 400px;
}

.admin-toast.active {
    transform: translateX(0);
}

.admin-toast--success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.admin-toast--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.admin-toast--info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ── Empty / Loading States ── */
.admin-empty {
    text-align: center;
    padding: 40px;
    color: var(--color-gray-500);
}

/* ── Animations ── */
@keyframes adminFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes adminShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
}

/* ── Album Order Management ── */
.admin-album-order {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 36px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    margin-bottom: 48px;
}

.admin-album-order__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-album-order__title i {
    color: var(--color-accent);
}

.admin-album-order__desc {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-bottom: 24px;
}

.admin-order-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    transition: background 0.2s, box-shadow 0.2s;
}

.admin-order-item:hover {
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.admin-order-item__num {
    width: 28px;
    height: 28px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.admin-order-item__img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.admin-order-item__title {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-order-item__btns {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.admin-order-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-300);
    border-radius: 6px;
    background: #fff;
    color: var(--color-text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.admin-order-btn:hover:not(:disabled) {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

.admin-order-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.admin-album-order__actions {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.admin-order-save {
    min-width: 140px;
}

.admin-order-save--changed {
    animation: orderPulse 1s ease infinite;
}

@keyframes orderPulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(46, 92, 138, 0.3); }
    50% { box-shadow: 0 4px 24px rgba(46, 92, 138, 0.55); }
}

/* ── Hidden utility ── */
.admin-hidden {
    display: none !important;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .admin-login__card {
        padding: 36px 24px;
    }

    .admin-dashboard {
        padding: 24px 16px 60px;
    }

    .admin-dashboard__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .admin-form {
        padding: 24px 20px;
    }

    .admin-post-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-post-item__img {
        width: 100%;
        height: 180px;
    }

    .admin-post-item__actions {
        width: 100%;
    }

    .admin-post-item__actions .ui-btn,
    .admin-post-item__actions .admin-btn-delete {
        flex: 1;
        justify-content: center;
    }

    .admin-form__actions {
        flex-direction: column;
    }

    .admin-toast {
        left: 16px;
        right: 16px;
        max-width: none;
    }

    .admin-album-order {
        padding: 24px 20px;
    }

    .admin-order-item__title {
        font-size: 13px;
    }

    .admin-order-item__img {
        width: 40px;
        height: 40px;
    }
}