:root {
    --font-sans: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    --bg: #f3f6fb;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: #ffffff;
    --surface-soft: rgba(235, 243, 255, 0.72);
    --text: #122033;
    --muted: #5f728a;
    --line: rgba(17, 34, 68, 0.08);
    --shadow: 0 20px 55px rgba(17, 34, 68, 0.12);
    --primary: #0f4c81;
    --primary-soft: #dcecff;
    --accent: #ff8f1f;
    --accent-soft: #fff1dc;
    --success: #168a63;
    --success-soft: #ddf7ee;
    --warning: #d6840f;
    --warning-soft: #fff0d9;
    --danger: #d04a4a;
    --danger-soft: #ffe2e2;
    --neutral-soft: #eef2f7;
    --badge-text: #10243c;
    --radius: 24px;
    --transition-fast: 180ms ease;
    --transition-smooth: 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

body[data-theme="dark"] {
    --bg: #0b1420;
    --surface: rgba(12, 23, 38, 0.92);
    --surface-strong: #101d2d;
    --surface-soft: rgba(19, 36, 58, 0.85);
    --text: #eff5ff;
    --muted: #96a8c0;
    --line: rgba(255, 255, 255, 0.08);
    --shadow: 0 28px 60px rgba(0, 0, 0, 0.38);
    --primary: #65b0ff;
    --primary-soft: rgba(101, 176, 255, 0.15);
    --accent: #ffb04d;
    --accent-soft: rgba(255, 176, 77, 0.14);
    --success: #49d3a2;
    --success-soft: rgba(73, 211, 162, 0.14);
    --warning: #f7be64;
    --warning-soft: rgba(247, 190, 100, 0.14);
    --danger: #ff8c8c;
    --danger-soft: rgba(255, 140, 140, 0.14);
    --neutral-soft: rgba(255, 255, 255, 0.08);
    --badge-text: #f0f6ff;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(15, 76, 129, 0.12), transparent 32%),
        radial-gradient(circle at bottom left, rgba(255, 143, 31, 0.12), transparent 28%),
        var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.shell-grid {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    min-height: 100vh;
    position: relative;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(15, 76, 129, 0.12), rgba(255, 143, 31, 0.06));
    border-right: 1px solid var(--line);
}

.sidebar-head,
.topbar-primary {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-head {
    justify-content: space-between;
}

.brand-card,
.sidebar-user,
.card,
.stat-card,
.flash,
.login-card,
.login-copy {
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    background: var(--surface);
    backdrop-filter: blur(18px);
    border-radius: var(--radius);
}

.brand-card {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.1rem;
    min-width: 0;
}

.sidebar-head .brand-card {
    flex: 1 1 auto;
}

.brand-mark {
    width: 62px;
    height: 78px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-emblem {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 12px 28px rgba(10, 38, 71, 0.28));
}

.brand-card h1,
.section-head h1,
.topbar h2,
.card h3,
.login-copy h1,
.login-card h2 {
    margin: 0;
}

.brand-card p,
.muted,
.eyebrow,
.card-head p,
.timeline-route span,
.detail-list span,
.feature-item span {
    color: var(--muted);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    color: var(--muted);
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
    background: var(--surface-strong);
    color: var(--text);
    transform: translateX(4px);
}

.nav-badge {
    margin-left: auto;
    min-width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0 0.45rem;
}

.sidebar-user {
    margin-top: 0.65rem;
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.sidebar-close-button,
.mobile-menu-toggle,
.mobile-menu-backdrop {
    display: none;
}

.sidebar-user-meta {
    display: grid;
    gap: 0.25rem;
}

.main-panel {
    padding: 1.5rem;
    position: relative;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.15rem 1.25rem;
    border: 1px solid var(--line);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(15, 76, 129, 0.12), rgba(255, 143, 31, 0.08)),
        var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    position: relative;
    z-index: 60;
}

.topbar-primary {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1 1 auto;
}

.topbar-primary > div {
    min-width: 0;
}

.topbar-title-group {
    display: grid;
    gap: 0.55rem;
    min-width: 0;
}

.topbar-labels,
.topbar-quick-stats,
.topbar-status-pill,
.notification-panel-head,
.notification-browser-bar,
.notification-panel-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-labels,
.topbar-quick-stats,
.notification-panel-footer {
    flex-wrap: wrap;
}

.topbar-app-chip,
.topbar-office-chip,
.topbar-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 800;
}

.topbar-app-chip {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    letter-spacing: 0.12em;
}

.topbar-office-chip {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    color: var(--text);
    letter-spacing: 0.08em;
}

.topbar-subtitle {
    margin: 0.4rem 0 0;
    color: var(--muted);
    max-width: 46rem;
}

.topbar-actions,
.theme-switcher,
.section-actions,
.form-actions,
.table-actions,
.toolbar,
.detail-header,
.timeline-head,
.timeline-route,
.card-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
}

.theme-switcher {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.35rem;
}

.theme-switcher button,
.ghost-button,
.secondary-button,
.primary-button,
.table-link {
    border: none;
    cursor: pointer;
    border-radius: 999px;
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle {
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.mobile-menu-toggle-box {
    width: 18px;
    height: 14px;
    display: grid;
    align-content: space-between;
}

.mobile-menu-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
    transition: transform var(--transition-smooth), opacity var(--transition-fast);
}

.mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    width: 100%;
    border: none;
    padding: 0;
    background: rgba(8, 18, 31, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
    z-index: 1090;
}

.theme-switcher button {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: transparent;
    color: var(--muted);
    padding: 0.55rem 0.85rem;
}

.theme-switcher button.is-active {
    background: var(--surface-strong);
    color: var(--text);
}

.topbar-status-pill {
    background: var(--surface-strong);
    border: 1px solid var(--line);
    color: var(--text);
}

.topbar-status-pill strong {
    font-size: 0.92rem;
}

.topbar-status-pill.is-pending {
    background: var(--warning-soft);
}

.topbar-status-pill.is-overdue {
    background: var(--danger-soft);
}

.notification-center {
    position: relative;
}

.notification-toggle {
    border: 1px solid var(--line);
    cursor: pointer;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.8rem 1rem;
    background: var(--surface-strong);
    color: var(--text);
    box-shadow: var(--shadow);
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.notification-toggle:hover {
    transform: translateY(-1px);
}

.notification-badge {
    min-width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.45rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--danger), #ff8c8c);
    color: white;
    font-size: 0.76rem;
    font-weight: 800;
}

.notification-panel {
    position: absolute;
    top: calc(100% + 0.9rem);
    right: 0;
    width: min(430px, calc(100vw - 3rem));
    padding: 1rem;
    border-radius: 28px;
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(15, 76, 129, 0.08), rgba(255, 143, 31, 0.08)),
        var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    z-index: 1200;
}

.notification-panel h3 {
    margin: 0;
}

.notification-browser-bar {
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem 0;
    padding: 0.95rem 1rem;
    border-radius: 22px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
}

.notification-browser-button {
    flex-shrink: 0;
}

.notification-browser-note {
    margin: 0;
}

.notification-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.notification-metric {
    padding: 0.9rem 1rem;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    display: grid;
    gap: 0.35rem;
}

.notification-metric span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.notification-metric strong {
    font-size: 1.35rem;
    line-height: 1;
}

.notification-metric.is-pending {
    background: var(--warning-soft);
}

.notification-metric.is-overdue {
    background: var(--danger-soft);
}

.notification-metric.is-chat {
    background: var(--primary-soft);
}

.notification-list {
    display: grid;
    gap: 0.75rem;
    max-height: 360px;
    overflow-y: auto;
}

.notification-item,
.notification-empty {
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
}

.notification-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: start;
    padding: 0.95rem 1rem;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.notification-item:hover {
    transform: translateY(-1px);
    background: var(--surface-soft);
}

.notification-item-icon,
.notification-empty-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    flex-shrink: 0;
}

.notification-item-icon-reply {
    background: var(--warning-soft);
    color: var(--warning);
}

.notification-item-icon-overdue {
    background: var(--danger-soft);
    color: var(--danger);
}

.notification-item-icon-chat {
    background: var(--primary-soft);
    color: var(--primary);
}

.notification-item-icon-progress,
.notification-empty-icon {
    background: var(--neutral-soft);
    color: var(--text);
}

.notification-item-copy,
.notification-item-side {
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

.notification-item-copy strong {
    margin: 0;
}

.notification-item-copy span,
.notification-item-side {
    color: var(--muted);
}

.notification-item-side {
    justify-items: end;
    text-align: right;
}

.notification-empty {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.9rem;
    align-items: center;
    padding: 1rem;
}

.notification-empty p {
    margin: 0.25rem 0 0;
}

.notification-panel-footer {
    margin-top: 1rem;
}

.ghost-button,
.secondary-button,
.primary-button,
.inline-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.15rem;
}

.ghost-button,
.secondary-button {
    background: var(--surface-soft);
    color: var(--text);
}

.primary-button {
    background: linear-gradient(135deg, var(--primary), #1c7cc6);
    color: white;
}

.secondary-button:hover,
.ghost-button:hover,
.primary-button:hover,
.table-link:hover {
    transform: translateY(-1px);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.content-area,
.stack-form,
.detail-list,
.detail-copy,
.attachment-list,
.activity-list,
.feature-list,
.field {
    display: grid;
    gap: 1rem;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    font-weight: 700;
    margin: 0 0 0.45rem;
}

.card,
.stat-card {
    padding: 1.25rem;
}

.soft-gradient {
    background:
        linear-gradient(135deg, rgba(15, 76, 129, 0.18), rgba(255, 143, 31, 0.12)),
        var(--surface);
}

.stats-grid,
.panel-grid,
.detail-grid,
.chat-layout,
.form-grid,
.login-grid {
    display: grid;
    gap: 1rem;
}

.stats-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.mini-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.detail-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
    margin-bottom: 1rem;
}

.thread-detail-grid {
    grid-template-columns: minmax(0, 1fr);
}

.thread-actions-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: start;
}

.thread-action-card {
    height: 100%;
}

.thread-action-card textarea {
    min-height: 128px;
}

.thread-resolve-section {
    margin-top: 1rem;
}

.thread-resolve-card {
    max-width: 640px;
}

.chat-layout {
    grid-template-columns: minmax(320px, 360px) minmax(0, 1fr);
    align-items: stretch;
}

.login-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.9fr);
    align-items: stretch;
}

.stat-card strong {
    font-size: 2rem;
    line-height: 1;
}

.stat-card-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.6rem;
}

.stat-icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    flex-shrink: 0;
}

.stat-icon-primary {
    background: var(--primary-soft);
    color: var(--primary);
}

.stat-icon-accent {
    background: var(--accent-soft);
    color: var(--accent);
}

.stat-icon-success {
    background: var(--success-soft);
    color: var(--success);
}

.stat-icon-warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.stat-icon-neutral {
    background: var(--neutral-soft);
    color: var(--text);
}

.waiting-card {
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.18), rgba(255, 255, 255, 0)), var(--surface);
}

.accent-card {
    background: linear-gradient(135deg, rgba(255, 143, 31, 0.18), rgba(255, 255, 255, 0)), var(--surface);
}

.success-card {
    background: linear-gradient(135deg, rgba(22, 138, 99, 0.18), rgba(255, 255, 255, 0)), var(--surface);
}

.warning-card {
    background: linear-gradient(135deg, rgba(214, 132, 15, 0.18), rgba(255, 255, 255, 0)), var(--surface);
}

.toolbar {
    flex-wrap: nowrap;
    align-items: stretch;
    margin-bottom: 1rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
}

.toolbar > * {
    flex-shrink: 0;
}

.toolbar > input[type="text"],
.toolbar > input[type="search"] {
    flex: 1 0 260px;
    min-width: 260px;
    width: auto;
}

.toolbar > select {
    flex: 0 0 160px;
    width: auto;
}

.toolbar > button,
.toolbar > .primary-button,
.toolbar > .secondary-button,
.toolbar > .ghost-button {
    white-space: nowrap;
}

.toolbar-apply-button {
    min-width: 52px;
    padding-inline: 1rem;
}

.toolbar::-webkit-scrollbar {
    height: 8px;
}

.toolbar::-webkit-scrollbar-thumb {
    background: rgba(95, 114, 138, 0.35);
    border-radius: 999px;
}

.toolbar-grid input,
.toolbar-grid select {
    min-width: 150px;
}

.field label,
.detail-copy strong,
.detail-list strong {
    font-weight: 700;
}

.field input,
.field select,
.field textarea,
.toolbar input,
.toolbar select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 0.95rem 1rem;
    background: var(--surface-strong);
    color: var(--text);
    outline: none;
}

.select2-container {
    width: 100% !important;
}

.select2-container--default .select2-selection--single {
    height: auto;
    min-height: 56px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-strong);
    color: var(--text);
    display: flex;
    align-items: center;
    padding: 0 2.75rem 0 0.2rem;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text);
    line-height: 1.4;
    padding: 0.95rem 0.8rem;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--muted);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100%;
    right: 0.9rem;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--muted) transparent transparent transparent;
}

.select2-container--default .select2-dropdown {
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface-strong);
    box-shadow: var(--shadow);
}

.select2-container--default .select2-search--dropdown {
    padding: 0.75rem;
    background: var(--surface-strong);
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.65rem 0.8rem;
    background: var(--surface);
    color: var(--text);
    outline: none;
}

.select2-container--default .select2-results__option {
    padding: 0.75rem 0.95rem;
}

.select2-container--default .select2-results__option--selected {
    background: var(--primary-soft);
    color: var(--text);
}

.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background: var(--primary);
    color: #fff;
}

.field textarea {
    resize: vertical;
}

.scan-upload-field {
    gap: 0.75rem;
}

.field-span-2 {
    grid-column: span 2;
}

.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem 0.9rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
    text-align: left;
}

.data-table th {
    color: var(--muted);
    font-size: 0.85rem;
}

.table-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
}

.table-actions form {
    margin: 0;
}

.table-link {
    background: transparent;
    padding: 0;
    color: var(--primary);
}

.action-icon-button {
    position: relative;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-strong);
    color: var(--primary);
}

.action-icon-button.danger-link {
    color: var(--danger);
}

.action-icon-button::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translate(-50%, 4px);
    padding: 0.45rem 0.65rem;
    border-radius: 10px;
    background: rgba(10, 18, 31, 0.92);
    color: #fff;
    font-size: 0.76rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 20;
}

.action-icon-button:hover::after,
.action-icon-button:focus-visible::after {
    opacity: 1;
    transform: translate(-50%, 0);
}

.danger-link {
    color: var(--danger);
}

.empty-cell {
    text-align: center;
    color: var(--muted);
    padding: 2rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--badge-text);
}

.badge-waiting {
    background: var(--accent-soft);
}

.badge-progress {
    background: var(--primary-soft);
}

.badge-solved {
    background: var(--success-soft);
}

.badge-admin {
    background: rgba(112, 93, 255, 0.16);
}

.badge-senior {
    background: rgba(255, 143, 31, 0.18);
}

.badge-operator {
    background: rgba(15, 76, 129, 0.18);
}

.badge-neutral {
    background: var(--neutral-soft);
}

.flash-stack {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.flash {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.1rem;
}

.flash-success {
    border-left: 4px solid var(--success);
}

.flash-danger {
    border-left: 4px solid var(--danger);
}

.flash-warning {
    border-left: 4px solid var(--warning);
}

.flash-info {
    border-left: 4px solid var(--primary);
}

.flash-close {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.pagination-wrap {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.page-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.75rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
}

.page-link.is-active {
    background: var(--primary);
    color: white;
}

.detail-list div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.7rem;
}

.attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    background: var(--surface-soft);
}

.attachment-chip span {
    color: var(--muted);
    font-size: 0.85rem;
}

.chart-wrap {
    position: relative;
    width: 100%;
    height: 320px;
    min-height: 320px;
}

.chart-card canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.chat-sidebar-panel,
.chat-thread-panel {
    min-height: 76vh;
}

.chat-sidebar-panel {
    padding: 0;
    overflow: hidden;
}

.chat-sidebar-top {
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(15, 76, 129, 0.05), rgba(255, 143, 31, 0.04));
}

.chat-panel-title,
.chat-search-row,
.chat-search-form,
.chat-start-form,
.chat-composer,
.chat-composer-actions,
.chat-thread-sub,
.chat-thread-head,
.chat-conversation-head,
.chat-conversation-sub,
.chat-conversation-foot {
    display: flex;
    gap: 0.75rem;
}

.chat-search-form,
.chat-start-form,
.chat-composer {
    flex-direction: column;
}

.chat-panel-title,
.chat-search-row {
    justify-content: space-between;
    align-items: center;
}

.chat-panel-title p {
    margin: 0.25rem 0 0;
}

.chat-search-row input {
    flex: 1 1 auto;
}

.chat-conversation-list {
    display: grid;
    overflow-y: auto;
    max-height: calc(76vh - 220px);
    background:
        linear-gradient(180deg, rgba(15, 76, 129, 0.02), rgba(255, 143, 31, 0.03)),
        transparent;
}

.chat-conversation {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: start;
    gap: 0.9rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid var(--line);
    transition: 0.2s ease;
}

.chat-conversation:hover,
.chat-conversation.is-active {
    background: var(--surface-soft);
}

.chat-conversation.is-active {
    box-shadow: inset 0 0 0 1px rgba(15, 76, 129, 0.12);
}

.chat-conversation-main {
    min-width: 0;
    display: grid;
    gap: 0.45rem;
}

.chat-conversation-head,
.chat-conversation-sub,
.chat-conversation-foot,
.chat-thread-sub,
.chat-composer-actions {
    justify-content: space-between;
    align-items: center;
}

.chat-conversation-head strong,
.chat-thread-head h3 {
    margin: 0;
}

.chat-conversation-head strong,
.chat-conversation-foot span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-conversation-head small,
.chat-conversation-sub,
.chat-conversation-foot,
.chat-thread-sub,
.chat-thread-badge {
    color: var(--muted);
}

.chat-conversation p {
    margin: 0;
    color: var(--text);
    line-height: 1.55;
}

.chat-unread-pill,
.chat-thread-badge,
.chat-live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    padding: 0.42rem 0.8rem;
    background: var(--surface-soft);
}

.chat-unread-pill {
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
}

.chat-live-indicator {
    font-size: 0.78rem;
}

.chat-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--success);
    box-shadow: 0 0 0 rgba(22, 138, 99, 0.4);
    animation: chat-pulse 1.8s infinite;
}

.chat-avatar {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}

.chat-avatar-large {
    width: 58px;
    height: 58px;
    border-radius: 20px;
    font-size: 1rem;
}

.chat-message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 15px;
    margin-top: 0.35rem;
}

.chat-thread-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 1rem;
    overflow: hidden;
}

.chat-thread-head {
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
}

.chat-thread-identity,
.chat-thread-side {
    display: flex;
    gap: 1rem;
}

.chat-thread-identity {
    align-items: center;
}

.chat-thread-side {
    flex-direction: column;
    align-items: flex-end;
}

.chat-message-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 280px;
    max-height: 54vh;
    overflow-y: auto;
    padding: 1.1rem;
    padding-right: 0.6rem;
    border-radius: 24px;
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(15, 76, 129, 0.05), rgba(255, 143, 31, 0.02)),
        var(--surface-strong);
    scroll-behavior: smooth;
}

.chat-date-divider {
    display: flex;
    justify-content: center;
    margin: 0.15rem 0;
}

.chat-date-divider span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.38rem 0.9rem;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.chat-message.is-me {
    justify-content: flex-end;
}

.chat-message.is-other {
    justify-content: flex-start;
}

.chat-message-stack {
    max-width: min(78%, 720px);
    display: grid;
    gap: 0.42rem;
}

.chat-bubble {
    max-width: 100%;
    padding: 1rem 1.1rem;
    border-radius: 22px 22px 22px 10px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.chat-message.is-me .chat-bubble {
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.18), rgba(28, 124, 198, 0.08));
    border-radius: 22px 22px 10px 22px;
}

.chat-message-meta {
    display: grid;
    gap: 0.22rem;
    padding: 0 0.2rem;
}

.chat-message-meta.is-me,
.chat-message-time.is-me {
    justify-items: end;
    text-align: right;
}

.chat-message-meta span,
.chat-bubble small {
    color: var(--muted);
}

.chat-bubble p {
    margin: 0;
    line-height: 1.65;
}

.chat-message-time {
    color: var(--muted);
    padding: 0 0.2rem;
}

.chat-composer {
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.chat-composer-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: end;
}

.chat-composer textarea,
.chat-search-form input,
.chat-start-form select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 0.95rem 1rem;
    background: var(--surface-strong);
    color: var(--text);
}

.chat-composer textarea {
    min-height: 78px;
}

.chat-send-button {
    min-width: 136px;
    align-self: stretch;
}

.chat-inline-status {
    min-height: 1.2rem;
    font-size: 0.84rem;
}

.chat-inline-status.is-error {
    color: var(--danger);
}

.chat-inline-status.is-success {
    color: var(--success);
}

.chat-start-form.is-busy button,
.chat-composer.is-busy button {
    opacity: 0.75;
    pointer-events: none;
}

.chat-empty {
    min-height: 100%;
    display: grid;
    place-items: center;
    gap: 0.7rem;
    text-align: center;
    padding: 2rem;
}

.chat-empty-small {
    min-height: 220px;
}

.chat-empty-icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: var(--primary-soft);
    color: var(--primary);
}

.chat-empty-icon .icon {
    width: 26px;
    height: 26px;
}

@keyframes chat-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(22, 138, 99, 0.42);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(22, 138, 99, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(22, 138, 99, 0);
    }
}

.timeline {
    position: relative;
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--line);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 1rem;
}

.timeline-dot,
.activity-dot {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    margin-top: 0.45rem;
}

.timeline-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 1rem;
    background: var(--surface-soft);
    display: grid;
    gap: 0.85rem;
}

.timeline-meta {
    text-align: right;
}

.activity-item {
    display: grid;
    grid-template-columns: 14px minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
}

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.button-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.guest-wrapper {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.login-card,
.login-copy {
    padding: 2rem;
}

.login-copy {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 1.25rem;
}

.login-copy::before,
.login-copy::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.login-copy::before {
    width: 260px;
    height: 260px;
    top: -110px;
    right: -70px;
    background: radial-gradient(circle, rgba(101, 176, 255, 0.26), rgba(101, 176, 255, 0));
}

.login-copy::after {
    width: 220px;
    height: 220px;
    bottom: -110px;
    left: -70px;
    background: radial-gradient(circle, rgba(255, 176, 77, 0.26), rgba(255, 176, 77, 0));
}

.login-copy > * {
    position: relative;
    z-index: 1;
}

.login-brand-row,
.login-visual-route,
.login-visual-footer,
.login-visual-chips,
.login-status-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.login-brand-mark {
    width: 104px;
    height: 128px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-brand-emblem {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 18px 36px rgba(15, 76, 129, 0.22));
}

.login-brand-text {
    display: grid;
    gap: 0.35rem;
}

.login-brand-text .eyebrow {
    margin-bottom: 0;
}

.login-system-name {
    font-size: 0.95rem;
    color: var(--muted);
}

.login-support-links {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.login-guide-link {
    width: 100%;
}

.login-support-note {
    margin: 0;
    font-size: 0.92rem;
}

.login-copy h1,
.login-copy p {
    max-width: 28rem;
}

.login-visual {
    margin-top: 0.35rem;
    display: grid;
    gap: 1rem;
    padding: 1.35rem;
    border-radius: 28px;
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(15, 76, 129, 0.12), rgba(255, 143, 31, 0.08)),
        var(--surface);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(18px);
}

.login-visual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.login-visual-card,
.login-status-card {
    padding: 1rem 1.05rem;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
}

.login-visual-card {
    display: grid;
    gap: 0.3rem;
}

.login-visual-card.is-primary {
    background: linear-gradient(135deg, rgba(15, 76, 129, 0.16), rgba(255, 143, 31, 0.1));
}

.login-visual-label,
.login-visual-card small,
.login-status-card small {
    color: var(--muted);
}

.login-visual-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.7rem;
    font-weight: 800;
}

.login-visual-route {
    justify-content: center;
}

.login-route-node {
    min-width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.8rem;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.login-route-node.is-active {
    background: linear-gradient(135deg, var(--primary), #1c7cc6);
    color: white;
    box-shadow: 0 12px 24px rgba(15, 76, 129, 0.24);
}

.login-route-line {
    flex: 1 1 34px;
    max-width: 84px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(15, 76, 129, 0.2), rgba(255, 143, 31, 0.45));
}

.login-visual-footer {
    justify-content: space-between;
    align-items: stretch;
    gap: 1rem;
}

.login-visual-chips {
    flex-wrap: wrap;
    align-content: flex-start;
}

.login-visual-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.login-status-card {
    min-width: 220px;
    display: flex;
    justify-content: flex-start;
}

.login-status-card strong,
.login-visual-card strong {
    margin: 0;
}

.login-status-card div {
    display: grid;
    gap: 0.2rem;
}

.login-visual-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.feature-item {
    display: grid;
    gap: 0.35rem;
}

.notice-box {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: var(--primary-soft);
}

.error-text {
    color: var(--danger);
    font-size: 0.84rem;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .thread-actions-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .detail-grid,
    .panel-grid,
    .chat-layout,
    .login-grid {
        grid-template-columns: 1fr;
    }

    .login-copy h1,
    .login-copy p {
        max-width: none;
    }
}

@media (max-width: 960px) {
    body.mobile-menu-open {
        overflow: hidden;
    }

    .thread-actions-grid {
        grid-template-columns: 1fr;
    }

    .thread-resolve-card {
        max-width: none;
    }

    .shell-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(86vw, 340px);
        min-height: 100vh;
        overflow-y: auto;
        border-right: 1px solid var(--line);
        border-bottom: none;
        z-index: 1100;
        transform: translateX(calc(-100% - 1.5rem));
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform var(--transition-smooth), opacity var(--transition-fast), visibility 0s linear 320ms;
        background: var(--surface-strong);
        backdrop-filter: none;
    }

    body.mobile-menu-open .sidebar {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: transform var(--transition-smooth), opacity var(--transition-fast), visibility 0s linear 0s;
    }

    .sidebar-head .brand-card,
    .sidebar-nav .nav-link,
    .sidebar-user {
        opacity: 0;
        transform: translateX(-18px);
        transition: transform var(--transition-smooth), opacity 220ms ease;
    }

    body.mobile-menu-open .sidebar-head .brand-card,
    body.mobile-menu-open .sidebar-nav .nav-link,
    body.mobile-menu-open .sidebar-user {
        opacity: 1;
        transform: translateX(0);
    }

    .sidebar-nav .nav-link:nth-child(1) {
        transition-delay: 40ms;
    }

    .sidebar-nav .nav-link:nth-child(2) {
        transition-delay: 80ms;
    }

    .sidebar-nav .nav-link:nth-child(3) {
        transition-delay: 120ms;
    }

    .sidebar-nav .nav-link:nth-child(4) {
        transition-delay: 160ms;
    }

    .sidebar-nav .nav-link:nth-child(5) {
        transition-delay: 200ms;
    }

    .sidebar-user {
        transition-delay: 220ms;
    }

    .sidebar .brand-card,
    .sidebar .sidebar-user,
    .topbar,
    .theme-switcher,
    .mobile-menu-toggle,
    .notification-toggle,
    .notification-panel,
    .notification-browser-bar,
    .notification-item,
    .notification-empty {
        background: var(--surface-strong);
        backdrop-filter: none;
    }

    .mobile-menu-backdrop {
        display: block;
    }

    .mobile-menu-toggle,
    .sidebar-close-button {
        display: inline-flex;
    }

    body.mobile-menu-open .mobile-menu-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    body.mobile-menu-open .mobile-menu-toggle-line:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    body.mobile-menu-open .mobile-menu-toggle-line:nth-child(2) {
        opacity: 0;
    }

    body.mobile-menu-open .mobile-menu-toggle-line:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .form-grid,
    .stats-grid,
    .mini-stats {
        grid-template-columns: 1fr;
    }

    .field-span-2 {
        grid-column: span 1;
    }

    .topbar,
    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar {
        padding: 1rem;
    }

    .topbar-primary,
    .topbar-actions,
    .theme-switcher,
    .topbar-title-group,
    .topbar-quick-stats,
    .notification-center,
    .notification-toggle {
        width: 100%;
    }

    .topbar-primary,
    .topbar-actions {
        justify-content: space-between;
    }

    .topbar-actions {
        flex-wrap: wrap;
    }

    .topbar-status-pill,
    .notification-toggle {
        justify-content: space-between;
    }

    .notification-panel {
        position: static;
        width: 100%;
        margin-top: 0.75rem;
    }

    .notification-summary-grid {
        grid-template-columns: 1fr;
    }

    .notification-browser-bar,
    .notification-item,
    .notification-panel-footer {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .notification-item {
        display: grid;
    }

    .notification-item-side {
        justify-items: start;
        text-align: left;
    }

    .theme-switcher {
        justify-content: space-between;
        flex-wrap: wrap;
        border-radius: 22px;
    }

    .theme-switcher button {
        flex: 1 1 30%;
        justify-content: center;
    }

    .sidebar-close-button {
        flex-shrink: 0;
        align-self: flex-start;
    }

    .chat-panel-title,
    .chat-search-row,
    .chat-thread-head,
    .chat-thread-side,
    .chat-composer-actions,
    .chat-conversation-head,
    .chat-conversation-foot {
        flex-direction: column;
        align-items: flex-start;
    }

    .chat-conversation {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .chat-message-stack,
    .chat-bubble {
        max-width: 100%;
    }

    .chat-composer-box {
        grid-template-columns: 1fr;
    }

    .chat-send-button {
        width: 100%;
    }

    .login-brand-row,
    .login-visual-footer,
    .login-visual-route {
        align-items: flex-start;
    }

    .login-brand-row,
    .login-visual-footer {
        flex-direction: column;
    }

    .login-visual-grid {
        grid-template-columns: 1fr;
    }

    .login-visual-route {
        gap: 0.7rem;
    }

    .login-route-line {
        max-width: 40px;
    }

    .login-status-card {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 560px) {
    .guest-wrapper {
        padding: 1rem;
    }

    .login-card,
    .login-copy {
        padding: 1.35rem;
    }

    .login-brand-mark {
        width: 78px;
        height: 96px;
    }

    .login-visual {
        padding: 1rem;
    }

    .login-route-node {
        min-width: 48px;
        height: 48px;
        padding: 0 0.7rem;
    }

    .login-visual-chip {
        min-width: 52px;
        padding: 0.5rem 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}