:root {
    --primary: #4361ee;
    --danger: #dc3545;
    --success: #28a745;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 240px;
    background: white;
    box-shadow: 2px 0 15px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    z-index: 100;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.sidebar-header h1 {
    font-size: 1.25rem;
    color: var(--primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--dark);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.25s ease;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    transition: color 0.25s ease;
}

.nav-item:hover {
    background: #f8f9fa;
    color: var(--primary);
}

.nav-item.active {
    background: #eef2ff;
    color: var(--primary);
}

.nav-item.active i {
    color: var(--primary);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid #f0f0f0;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #eef2ff;
    color: var(--primary);
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    width: 100%;
}

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

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    scroll-behavior: smooth;
}

.container {
    max-width: 1600px; /* 加宽容器，避免横向滚动条 */
    width: 98%;
    margin: 0 auto;
}

.mobile-header {
    display: none;
    padding: 15px 20px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    align-items: center;
    justify-content: space-between;
    z-index: 90;
}

.mobile-header h1 {
    font-size: 1.2rem;
    color: var(--primary);
    margin: 0;
}

.mobile-menu-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--dark);
    cursor: pointer;
}

.overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 95;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-value { font-size: 1.8rem; font-weight: bold; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--gray); margin-top: 5px; }

.section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: none;
}

.section.active-section {
    display: block;
}

.overview-files {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #eef0f4;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.section-title { font-size: 1.1rem; font-weight: 600; }

.subsection-title {
    margin: 22px 0 12px;
    padding-top: 16px;
    border-top: 1px solid #eef0f4;
    font-size: 0.98rem;
    color: var(--dark);
}

.section-header + .subsection-title {
    margin-top: 4px;
    padding-top: 0;
    border-top: none;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    align-items: start;
}

.settings-grid-tidy {
    grid-template-columns: repeat(30, minmax(0, 1fr));
}

.settings-grid-tidy .settings-item {
    grid-column: span 10;
    min-height: 100%;
    padding: 14px;
    border: 1px solid #edf0f5;
    border-radius: 10px;
    background: #fbfcfe;
}

.settings-grid-tidy .settings-wide {
    grid-column: span 15;
}

.settings-grid-tidy .settings-half {
    grid-column: span 15;
}

.settings-grid-tidy .settings-full {
    grid-column: 1 / -1;
}

.settings-grid-tidy .setting-row-1 { grid-column: span 15; order: 1; }
.settings-grid-tidy .setting-row-2 { grid-column: span 6; order: 2; }
.settings-grid-tidy .setting-row-3 { grid-column: 1 / -1; order: 3; }
.settings-grid-tidy .setting-row-4 { grid-column: span 15; order: 4; }
.settings-grid-tidy .setting-row-5 { grid-column: span 10; order: 5; }

.settings-grid-tidy textarea {
    min-height: 72px;
    resize: vertical;
}

.settings-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-item label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}

.settings-input {
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.95rem;
    background: white;
    width: 100%;
}

.settings-help {
    color: var(--gray);
    font-size: 0.82rem;
    line-height: 1.5;
}

.settings-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
}

.settings-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-group,
.export-actions,
.copy-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.danger-btn,
.warning-btn,
.info-btn,
.success-btn {
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.danger-btn { background: var(--danger); color: white; }
.warning-btn { background: var(--warning); color: #333; }
.info-btn { background: var(--info); color: white; }
.success-btn { background: var(--success); color: white; }

.danger-btn:hover,
.warning-btn:hover,
.info-btn:hover,
.success-btn:hover { opacity: 0.9; }

.danger-btn:disabled,
.warning-btn:disabled,
.info-btn:disabled,
.success-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.export-toolbar,
.copy-toolbar,
.danger-date-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.danger-date-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.danger-date-note {
    margin-top: 12px;
    color: var(--gray);
    font-size: 0.85rem;
}

.danger-range-row,
.danger-preview-row,
.calendar-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.danger-preview-box {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    background: #f8f9ff;
    border: 1px solid #dbe3ff;
    color: var(--dark);
    font-size: 0.9rem;
}

.danger-preview-box.empty {
    color: var(--gray);
    background: #fafafa;
    border-color: #ececec;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.calendar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}

.calendar-weekday,
.calendar-day {
    border-radius: 10px;
    padding: 10px 8px;
    min-height: 78px;
}

.calendar-weekday {
    background: #eef2ff;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    min-height: auto;
}

.calendar-day {
    background: #fafafa;
    border: 1px solid #ececec;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.calendar-day:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.calendar-day.empty {
    visibility: hidden;
    pointer-events: none;
}

.calendar-day.has-data {
    background: #eef7ff;
    border-color: #b9d7ff;
}

.calendar-day.today {
    border-color: var(--primary);
    box-shadow: inset 0 0 0 1px var(--primary);
}

.calendar-day.selected {
    background: #4361ee;
    border-color: #4361ee;
    color: white;
}

.calendar-day.selected .calendar-day-count,
.calendar-day.selected .calendar-day-date {
    color: white;
}

.calendar-day-date {
    font-size: 0.95rem;
    font-weight: 600;
}

.calendar-day-count {
    font-size: 0.78rem;
    color: var(--gray);
}

.export-date-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.export-date-input,
.copy-date-input,
.danger-date-input {
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.9rem;
    min-width: 180px;
    background: white;
}

.export-note,
.copy-note {
    margin-top: 12px;
    color: var(--gray);
    font-size: 0.85rem;
}

.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.file-card {
    border: 1px solid #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.file-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.file-preview {
    width: 100%;
    height: 140px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.file-preview img,
.file-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview:hover img { transform: scale(1.05); }
.file-preview img { transition: transform 0.3s; }
.file-icon { font-size: 3rem; color: var(--gray); }

.media-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
}

.file-info { padding: 10px; }
.file-name {
    font-size: 0.8rem;
    text-overflow: ellipsis;
    margin-bottom: 5px;
}

.file-date { font-size: 0.7rem; color: var(--gray); }

.file-actions {
    display: flex;
    gap: 5px;
    margin-top: 8px;
}

.file-actions button {
    flex: 1;
    padding: 6px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-actions .copy-btn { background: var(--info); color: white; }
.file-actions .download-btn { background: var(--primary); color: white; }
.file-actions .delete-btn { background: var(--danger); color: white; }

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--gray);
    grid-column: 1 / -1;
}

.empty-state i { font-size: 3rem; margin-bottom: 15px; opacity: 0.5; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }

.tab-btn {
    padding: 8px 16px;
    border: none;
    background: #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
}

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

.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.lightbox.show { display: flex; }
.lightbox-content { max-width: 90%; max-height: 85%; object-fit: contain; }

.lightbox-close {
    position: absolute;
    top: 20px; right: 20px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.8;
    z-index: 2001;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.lightbox-nav button {
    background: rgba(255,255,255,0.15);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    pointer-events: auto;
}

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 0.9rem;
    background: rgba(0,0,0,0.5);
    padding: 5px 15px;
    border-radius: 20px;
}

.lightbox-actions {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.lightbox-actions button {
    background: rgba(255,255,255,0.15);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
}

.lightbox-actions .delete-action { background: rgba(220,53,69,0.85); }

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 3000;
    max-width: calc(100vw - 40px);
    text-align: center;
}

.toast.show { opacity: 1; }

.scroll-top-btn {
    position: fixed;
    right: 24px;
    bottom: 78px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 20px rgba(67, 97, 238, 0.28);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 900;
}

.scroll-top-btn.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.confirm-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2500;
}

.confirm-modal.show { display: flex; }

.confirm-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    max-width: 400px;
    margin: 20px;
}

.confirm-content h3 { margin-bottom: 15px; color: var(--danger); }
.confirm-content p { margin-bottom: 20px; color: var(--gray); }

.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.confirm-actions button {
    padding: 10px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.cancel-btn { background: #e9ecef; }

/* 表格与云控布局优化 */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 0 1px #e9ecef;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
    font-size: 0.9rem;
}

.data-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #f8f9ff;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    background: #f8f9fa;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

.cloud-action-toolbar {
    background: #ffffff;
    border-color: #eef1f5;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.toolbar-group .settings-input {
    flex: 1;
    min-width: 220px;
    max-width: 350px;
}

.toolbar-group .admin-filter-select {
    flex: 0 0 118px;
    min-width: 108px;
    max-width: 132px;
    height: 38px;
    border-color: #dfe5ee;
    background-color: #fff;
    color: #344054;
    font-size: 0.88rem;
}

.cloud-filter-panel {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    flex: 0 1 auto;
    padding: 6px;
    background: #f8fafc;
    border: 1px solid #e7edf5;
    border-radius: 12px;
}

@media (min-width: 1100px) {
    .cloud-filter-panel {
        flex-wrap: nowrap;
    }
}

.cloud-filter-label,
.cloud-batch-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #526070;
    font-size: 0.86rem;
    font-weight: 700;
    white-space: nowrap;
    padding: 0 2px;
}

.cloud-filter-label i {
    color: var(--primary);
}

.ghost-btn {
    border: 1px solid #dfe5ee;
    background: #fff;
    color: #526070;
    border-radius: 10px;
    height: 38px;
    padding: 0 10px;
    cursor: pointer;
    font-size: 0.86rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.18s ease;
}

.icon-only-btn {
    width: 38px;
    min-width: 38px;
    padding: 0;
    justify-content: center;
}

.cloud-filter-panel .icon-only-btn {
    background: transparent;
    border-color: transparent;
    color: #526070;
    margin-left: -2px;
}

.cloud-filter-panel .icon-only-btn:hover {
    background: #eef2ff;
    border-color: #dbe3ff;
    color: var(--primary);
}

.cloud-action-filter-placeholder {
    visibility: hidden;
    pointer-events: none;
    margin-left: -2px;
}

.ghost-btn:hover {
    color: var(--primary);
    border-color: #c8d2ff;
    background: #f4f6ff;
}

.cloud-batch-toolbar {
    background: #fffdf7;
    border-color: #f2dfb1;
    padding: 10px 16px;
}

.cloud-batch-label {
    color: #7a5a11;
    margin-right: 2px;
}

.cloud-batch-label i {
    color: #c08400;
}

.admin-search-wrap {
    position: relative;
    flex: 0 1 300px;
    min-width: 200px;
    max-width: 320px;
}

.admin-search-wrap .settings-input {
    width: 100%;
    max-width: none;
    min-width: 0;
    flex: none;
    padding-right: 35px;
}

.admin-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #adb5bd;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 4px;
    display: none;
    align-items: center;
    justify-content: center;
}

.admin-search-clear.show {
    display: flex;
}

.admin-search-clear:hover {
    color: var(--danger);
}

.toolbar-spacer {
    flex-grow: 1;
}

.sms-sync-switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 8px 10px;
    border: 1px solid #e7edf5;
    border-radius: 10px;
    background: #f8fafc;
    white-space: nowrap;
    font-size: 0.88rem;
    color: #344054;
}

.sms-sync-switch input {
    width: auto;
}

.sms-settings-hidden {
    display: none !important;
}

#sec-sms-logs > .toolbar-group {
    align-items: center;
    gap: 10px;
    padding: 12px;
    margin-bottom: 14px;
    border: 1px solid #e7edf5;
    border-radius: 10px;
    background: #fbfcfe;
}

#sec-sms-logs .admin-search-wrap {
    flex: 1 1 360px;
    max-width: none;
}

#sec-sms-logs .admin-filter-select {
    flex: 0 0 150px;
    max-width: 160px;
}

#sec-sms-logs .toolbar-spacer {
    min-width: 12px;
}

#sec-sms-logs .toolbar-group > button,
#sec-sms-logs .toolbar-group > .sms-sync-switch {
    flex: 0 0 auto;
}

.sms-filter-settings {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
    gap: 14px;
    align-items: start;
    margin: 14px 0 0;
    padding: 16px;
    border: 1px solid #e5eaf2;
    border-radius: 10px;
    background: #f8fafc;
    position: relative;
}

.sms-filter-settings::before {
    content: "隐藏规则";
    position: absolute;
    top: -11px;
    left: 14px;
    padding: 0 8px;
    background: #fff;
    color: #344054;
    font-size: 0.86rem;
    font-weight: 700;
}

.sms-filter-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sms-filter-field label {
    font-size: 0.88rem;
    font-weight: 700;
    color: #344054;
}

.sms-filter-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
    justify-content: flex-end;
}

.sms-extract-settings {
    margin: 18px 0 16px;
    padding: 16px;
    border: 1px solid #eadfb8;
    border-radius: 10px;
    background: #fffdf7;
}

.sms-extract-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.sms-extract-header strong {
    display: block;
    color: #344054;
}

.sms-extract-header span {
    color: #667085;
    font-size: 0.84rem;
}

.sms-extract-rule-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.sms-extract-rule-row {
    display: grid;
    grid-template-columns: minmax(110px, 0.65fr) minmax(180px, 1.2fr) minmax(180px, 1.2fr) 38px;
    gap: 8px;
    align-items: center;
}

.sms-remove-extract-btn,
.sms-modal-remove-extract {
    width: 38px;
    height: 38px;
    min-width: 38px;
    padding: 0;
    font-size: 1.2rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#sec-sms-logs > div[style*="overflow-x:auto"] {
    margin-top: 14px;
    border: 1px solid #e7edf5;
    border-radius: 10px;
    background: #fff;
}

#sec-sms-logs .data-table {
    min-width: 1180px !important;
    margin: 0;
}

#sec-sms-logs .data-table th {
    position: sticky;
    top: 0;
    z-index: 1;
}

#sec-sms-logs .data-table td {
    vertical-align: top;
}

#sec-sms-logs .data-table th:nth-child(1),
#sec-sms-logs .data-table td:nth-child(1) { width: 64px; }
#sec-sms-logs .data-table th:nth-child(2),
#sec-sms-logs .data-table td:nth-child(2) { width: 150px; }
#sec-sms-logs .data-table th:nth-child(3),
#sec-sms-logs .data-table td:nth-child(3) { width: 88px; }
#sec-sms-logs .data-table th:nth-child(4),
#sec-sms-logs .data-table td:nth-child(4) { width: 180px; }
#sec-sms-logs .data-table th:nth-child(5),
#sec-sms-logs .data-table td:nth-child(5) { width: 330px; }
#sec-sms-logs .data-table th:nth-child(6),
#sec-sms-logs .data-table td:nth-child(6) { width: 190px; }

.sms-extract-chip {
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #1d4ed8;
    border-radius: 999px;
    padding: 4px 8px;
    margin: 2px 4px 2px 0;
    font-size: 0.78rem;
    cursor: pointer;
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sms-copyable {
    cursor: pointer;
}

.sms-copyable:hover {
    background: #f4f6ff;
}

.sms-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.45);
    padding: 18px;
}

.sms-modal-card {
    width: min(880px, 96vw);
    max-height: 88vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
}

.sms-modal-header,
.sms-modal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid #edf0f5;
}

.sms-modal-actions {
    justify-content: flex-end;
    border-top: 1px solid #edf0f5;
    border-bottom: 0;
}

.sms-modal-actions button {
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
}

.sms-modal-actions .cancel-btn {
    background: #e9ecef;
    color: var(--dark);
}

.sms-modal-actions .cancel-btn:hover {
    background: #dde2e7;
}

.sms-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    color: #344054;
}

.sms-modal-close {
    border: 0;
    background: transparent;
    color: #667085;
    cursor: pointer;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sms-modal-close:hover {
    background: #f2f4f7;
    color: #344054;
}

.sms-modal-body {
    padding: 16px;
    overflow: auto;
}

.sms-modal-grid {
    display: grid;
    grid-template-columns: 140px minmax(240px, 1fr);
    gap: 12px;
    align-items: start;
}

.sms-modal-grid label {
    font-weight: 700;
    color: #344054;
    padding-top: 10px;
}

.sms-modal-note,
.sms-extract-modal-head span {
    color: #667085;
    font-size: 0.86rem;
    line-height: 1.5;
}

.sms-extract-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.sms-content-cell {
    white-space: pre-wrap;
    word-break: break-word;
    color: #344054;
    line-height: 1.55;
}

.sms-muted {
    color: #98a2b3;
    font-size: 0.85rem;
}

.badge {
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-info { background: #d1ecf1; color: #0c5460; }
.badge-secondary { background: #e2e3e5; color: #383d41; }

.sortable-th { cursor: pointer; user-select: none; transition: background 0.2s; white-space: nowrap; }
.sortable-th:hover { background: #e2e6ea !important; }
.copyable-cell { cursor: pointer; position: relative; transition: background 0.2s; }
.copyable-cell:hover { background: #eef2ff !important; color: var(--primary) !important; }


@media (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        height: 100vh;
        width: 260px;
    }
    .sidebar.open { transform: translateX(280px); }
    .overlay.show { display: block; opacity: 1; }
    .mobile-header { display: flex; }
    .main-content { padding: 15px; height: calc(100vh - 60px); }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .file-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .btn-group,
    .export-actions,
    .copy-actions,
    .danger-date-actions,
    .danger-range-row,
    .danger-preview-row,
    .calendar-toolbar { flex-direction: column; }
    .btn-group button,
    .export-actions button,
    .copy-actions button,
    .danger-date-actions button,
    .danger-range-row button,
    .danger-preview-row button,
    .calendar-toolbar button,
    .export-date-input,
    .copy-date-input,
    .danger-date-input { width: 100%; }
    .export-toolbar,
    .copy-toolbar,
    .danger-date-toolbar,
    .danger-range-row,
    .danger-preview-row,
    .calendar-toolbar,
    .calendar-header { flex-direction: column; align-items: stretch; }
    .calendar-grid { gap: 6px; }
    .calendar-weekday,
    .calendar-day { min-height: 64px; padding: 8px 6px; }
    .settings-grid-tidy { grid-template-columns: 1fr; }
    .settings-grid-tidy .settings-item,
    .settings-grid-tidy .settings-wide,
    .settings-grid-tidy .settings-half,
    .settings-grid-tidy .settings-full { grid-column: 1 / -1; }
    .sms-filter-settings { grid-template-columns: 1fr; }
    .sms-extract-rule-row { grid-template-columns: 1fr; }
    .sms-modal-grid { grid-template-columns: 1fr; }
    .sms-modal-grid label { padding-top: 0; }
}