/* ========================================
   自定义样式 — 从 PHP 文件中提取
   ======================================== */

/* ---------- 通用工具 ---------- */
.fs-085 { font-size: 0.85rem; }
.fs-09  { font-size: 0.9rem; }
.fs-078 { font-size: 0.78rem; }
.text-muted { color: var(--color-text-3, #888); }
.mb-0 { margin-bottom: 0; }
.py-0 { padding-top: 0; padding-bottom: 0; }

/* ---------- 用户下拉菜单 ---------- */
.user-dropdown {
    display:none !important; position:absolute; top:100%; right:10px; z-index:999;
    background:#fff; border:1px solid #e0e0e0; border-radius:8px 0 8px 8px; box-shadow:0 4px 20px rgba(0,0,0,0.15);
    min-width:180px; overflow:hidden;
}
.user-dropdown.open { display:block !important; }
.user-dropdown .dropdown-header {
    display:flex; justify-content:space-between; align-items:center;
    padding:10px 14px; font-weight:600; font-size:0.85rem; color:#333;
    border-bottom:1px solid #eee;
}
.user-dropdown .dropdown-close { cursor:pointer; font-size:1.2rem; color:#999; line-height:1; }
.user-dropdown .dropdown-close:hover { color:#333; }
.user-dropdown .dropdown-body { padding:6px 0; }
.user-dropdown .dropdown-item {
    display:block; padding:8px 14px; color:#444; text-decoration:none;
    font-size:0.85rem; transition:background .15s;
}
.user-dropdown .dropdown-item:hover { background:#f5f5f5; color:#223344; }
.user-dropdown .dropdown-item i { margin-right:8px; width:18px; text-align:center; }
.user-dropdown .dropdown-switch {
    display:flex; justify-content:space-between; align-items:center;
    padding:8px 14px; font-size:0.85rem; color:#444;
}
.user-dropdown .dropdown-switch .switch-label i { margin-right:8px; }
.user-dropdown .dropdown-divider { height:1px; background:#eee; margin:4px 0; }
/* 用户头像容器需相对定位 */
.user-profile-wrapper { position:relative; }
[data-theme="dark"] .user-dropdown { background:#2a2e35; border-color:#3a3f4a; }
[data-theme="dark"] .user-dropdown .dropdown-header { color:#ddd; border-color:#3a3f4a; }
[data-theme="dark"] .user-dropdown .dropdown-close { color:#888; }
[data-theme="dark"] .user-dropdown .dropdown-close:hover { color:#fff; }
[data-theme="dark"] .user-dropdown .dropdown-item { color:#bbb; }
[data-theme="dark"] .user-dropdown .dropdown-item:hover { background:#333840; color:#fff; }
[data-theme="dark"] .user-dropdown .dropdown-switch { color:#bbb; }
[data-theme="dark"] .user-dropdown .dropdown-divider { background:#3a3f4a; }
[data-theme="dark"] .nav-collapse { background:#1e2128; border-color:#3a3f4a; }
[data-theme="dark"] .header-area { background:#1e2128 !important; }
[data-theme="dark"] .header-content { background:#1e2128 !important; }
[data-theme="dark"] .nav-collapse { background:#1e2128; border-color:#3a3f4a; }
[data-theme="dark"] .nav-collapse .btn-link { color:#bbb; }
[data-theme="dark"] .nav-collapse .btn-link:hover { color:#fff; background:rgba(255,255,255,0.05); }

/* ---------- 页面布局 ---------- */
.page-content-wrapper {
    min-height: calc(100vh - 200px);
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

/* ---------- 导航折叠（手机端） ---------- */
.nav-collapse { display: flex; align-items: center; }
.mobile-nav-items { display: none; }
.mobile-menu-btn { display: none !important; }

@media (max-width: 768px) {
    .header-content { position:relative; }
    .nav-collapse {
        display: none;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--bs-body-bg, #fff);
        border-bottom: 1px solid var(--bs-border-color, #dee2e6);
        padding: 10px 20px;
        z-index: 100;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .nav-collapse.open { display: flex; }
    .nav-collapse .menu-wraper { width: auto; }
    .nav-collapse .menu-wraper.desktop-nav { display:block; }
    .nav-collapse .menu-wraper .btn-link { text-align: center; padding: 6px 10px; }
    .nav-collapse .mobile-nav-divider,
    .nav-collapse .menu-wraper { display: block; }
    .mobile-nav-items { display: block; }
    .mobile-nav-divider { height:1px; background:var(--bs-border-color,#dee2e6); margin:4px 16px; width:100%; }
    .user-profile-wrapper { display:none; }
    .mobile-menu-btn {
        display: inline-flex !important;
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 10;
    }
}

/* ---------- Tooltip 箭头隐藏 ---------- */
.bs-tooltip-auto[data-popper-placement^=bottom] .arrow,
.bs-tooltip-bottom .arrow,
.tooltip .tooltip-arrow,
.tooltip .arrow { display: none !important; }

/* ---------- 工单气泡 ---------- */
.ticket-bubble-wrap { max-width: 100%; }
.ticket-msg { margin-bottom: 20px; }
.ticket-msg.user { text-align: right; }
.ticket-msg.admin { text-align: left; }
.ticket-msg .meta { font-size: 0.75rem; color: #888; margin-bottom: 2px; }
.ticket-msg .bubble {
    display: inline-block;
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #ddd;
    text-align: left;
}
.ticket-msg.user .bubble { border-top-right-radius: 4px; border-color: #198754; }
.ticket-msg.admin .bubble { border-top-left-radius: 4px; border-color: #dc3545; }
.ticket-msg .bubble .content { font-size: 0.9rem; line-height: 1.5; color: #333; }

/* ---------- 图片 Lightbox ---------- */
.ticket-img-thumb { text-decoration: none; }
.img-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.8);
    align-items: center;
    justify-content: center;
}
.img-lightbox.open { display: flex; }
.img-lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.img-lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 36px;
    cursor: pointer;
    font-weight: bold;
}

/* ---------- Dark Mode 调整 ---------- */
[data-theme="dark"] .announce-date-badge { background: #8b2d2d !important; color: #ffcccc !important; }
[data-theme="dark"] .badge.bg-danger { background: #8b2d2d !important; color: #ffcccc !important; }

/* ---------- 管理后台样式 ---------- */
.admin-header .site-header { border-bottom-color: var(--color-primary); }
.admin-header .site-logo { color: var(--color-primary); }
.table-wrap { overflow-x: auto; }

/* Modal overlay */
.modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: .2s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 90%; max-width: 600px; max-height: 80vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transform: scale(.95); transition: transform .2s;
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid var(--color-border-light);
    font-weight: 600; font-size: 1rem;
}
.modal-header .close-btn {
    width: 32px; height: 32px; border: none; background: transparent;
    cursor: pointer; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-3); font-size: 1.2rem;
}
.modal-header .close-btn:hover { background: var(--color-surface-2); color: var(--color-text); }
.modal-body { padding: 20px; }
.modal-footer {
    padding: 14px 20px; border-top: 1px solid var(--color-border-light);
    display: flex; justify-content: flex-end; gap: 8px;
}
.admin-sidebar .sidebar a { font-size: 0.85rem; padding: 10px 14px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.filter-bar .form-control { width: auto; min-width: 140px; }
@media (max-width: 768px) { .filter-bar .form-control { width: 100%; } }
.table-actions { display: flex; gap: 4px; flex-wrap: wrap; }

/* Bootstrap Modal 兼容 */
.modal.fade {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: .2s;
}
.modal.fade.show { opacity: 1; visibility: visible; }
.modal-dialog {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 90%; max-width: 600px; max-height: 80vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transform: scale(.95); transition: transform .2s;
    margin: auto !important;
}
.modal.fade.show .modal-dialog { transform: scale(1); }
.modal-title { font-weight: 600; font-size: 1rem; }
.btn-close, .close-btn {
    width: 32px; height: 32px; border: none; background: transparent;
    cursor: pointer; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-3); font-size: 1.2rem;
}
.btn-close:hover, .close-btn:hover { background: var(--color-surface-2); color: var(--color-text); }

@media (max-width: 768px) {
    .admin-header .nav-links .nav-mobile-only { display: block !important; }
    .admin-header .nav-actions > .btn,
    .admin-header .nav-actions > span { display: none !important; }
}


/* 修复按钮文字垂直居中 */
.btn { line-height: normal !important; }
.btn-sm { padding-top: 5px !important; padding-bottom: 5px !important; }