:root {
    --bg: #f3f6fb;
    --surface: #ffffff;
    --text: #1f2937;
    --muted: #64748b;
    --border: #dbe2ef;
    --primary: #0f766e;
    --warning: #d97706;
    --danger: #b91c1c;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top right, #e1f0ff 0%, #f7fbff 45%, #f8fafc 100%);
    min-height: 100vh;
    display: grid;
    grid-template-columns: 240px 1fr;
    overflow-x: hidden;
}

body.auth-layout {
    display: block;
}

.sidebar {
    background: #0b253a;
    color: #e2e8f0;
    padding: 22px 16px;
}

.mobile-nav-backdrop,
.mobile-nav-toggle {
    display: none;
}

.sidebar h1 {
    margin: 0 0 18px;
    font-size: 22px;
}

.user-menu {
    position: relative;
}

.user-menu-toggle {
    background: #ffffff;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.user-menu-toggle:hover {
    border-color: #b7c6df;
}

.user-menu-items {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 180px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    padding: 6px;
    z-index: 30;
}

.user-menu.open .user-menu-items {
    display: grid;
}

.chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid #64748b;
    border-bottom: 2px solid #64748b;
    transform: rotate(45deg) translateY(-1px);
    transition: transform 0.15s ease;
}

.user-menu.open .chevron {
    transform: rotate(-135deg) translateY(-1px);
}

.user-menu-items a {
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    padding: 8px 10px;
    border-radius: 6px;
}

.user-menu-items a:hover {
    background: #eff6ff;
    color: #1e3a8a;
}

.sidebar nav {
    display: grid;
    gap: 8px;
}

.sidebar a {
    color: #d6e6ff;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
}

.sidebar a:hover {
    background: #1f3d57;
}

.sidebar a.active {
    background: #2f5374;
    color: #ffffff;
    font-weight: 600;
}

.nav-badge {
    display: inline-flex;
    min-width: 20px;
    height: 20px;
    margin-left: 6px;
    padding: 0 6px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #f97316;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
}

.content {
    padding: 24px;
    min-width: 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.topbar-left {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 10px;
}

.topbar-right {
    display: flex;
    align-items: center;
    min-width: 0;
}

.mobile-nav-toggle {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    border-radius: 10px;
    flex-direction: column;
    gap: 5px;
}

.chat-directory-topbar-button {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    border-radius: 10px;
    align-items: center;
    justify-content: center;
}

.chat-directory-topbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.chat-directory-topbar-icon svg {
    width: 18px;
    height: 18px;
}

.chat-directory-topbar-button[aria-expanded='true'] {
    background: #eefbf8;
    border-color: #9fd7cc;
    color: var(--primary);
}

.mobile-nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #0f172a;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

body.sidebar-open .mobile-nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.sidebar-open .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
}

body.sidebar-open .mobile-nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.46);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 40;
    border: 0;
    padding: 0;
}

.content-auth {
    width: 100vw;
    min-height: 100vh;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

h2 {
    margin: 0 0 16px;
}

h3 {
    margin-top: 0;
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.page-actions,
.form-actions,
.detail-meta,
.header-copy {
    display: flex;
    gap: 10px;
}

.page-actions,
.form-actions {
    align-items: center;
    flex-wrap: wrap;
}

.detail-meta {
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 32px;
}

.header-copy {
    flex-direction: column;
    gap: 4px;
}

.header-copy p {
    margin: 0;
    color: var(--muted);
}

.section-note,
.muted {
    color: var(--muted);
}

.section-note {
    margin: 0 0 12px;
}

.field-readonly {
    background: #f3f6fb !important;
    color: #64748b !important;
}

.inline-action-form {
    display: inline;
}

.grow-input {
    flex: 1;
}

.index-col {
    width: 40px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}

.card h3 {
    font-size: 15px;
    line-height: 1.35;
    margin-bottom: 6px;
}

.card p {
    margin: 10px 0 0;
    font-size: 30px;
    font-weight: 700;
    color: var(--primary);
}

.card.warning p {
    color: var(--danger);
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 14px;
    min-width: 0;
}

.narrow-panel {
    max-width: 520px;
}

.form {
    display: grid;
    gap: 10px;
}

.form.inline {
    grid-template-columns: 1fr 1fr auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.chat-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 16px;
    min-height: calc(100vh - 140px);
}

.chat-sidebar,
.chat-window {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.06);
}

.chat-sidebar {
    overflow: hidden;
}

.chat-directory-desktop {
    display: block;
}

.chat-directory-mobile {
    display: none;
}

.chat-directory {
    display: block;
}

.chat-directory-toggle {
    display: none;
}

.chat-sidebar-header,
.chat-window-header {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
}

.chat-window-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.chat-header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.chat-header-meta {
    min-width: 0;
}

.chat-header-meta strong {
    display: block;
    font-size: 16px;
}

.chat-sync-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #ecfdf5;
    color: #047857;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.chat-sync-status.is-error {
    background: #fef2f2;
    color: #b91c1c;
}

.chat-sidebar-header p,
.chat-window-header p,
.chat-contact-meta,
.chat-message-time,
.chat-empty p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.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;
}

.chat-contact-list {
    display: grid;
    gap: 0;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
}

.chat-directory-panel-header {
    display: none;
}

.chat-directory:not([open]) .chat-contact-list {
    display: grid;
}

.chat-contact-card {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 12px;
    padding: 14px 16px;
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid #eef2f7;
}

.chat-contact-card:hover,
.chat-contact-card.active {
    background: #f0fdfa;
}

.chat-contact-main {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.chat-contact-content {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.chat-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dbeafe, #ccfbf1);
    color: #0f172a;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
}

.chat-avatar-lg {
    width: 44px;
    height: 44px;
    font-size: 15px;
}

.chat-contact-name {
    display: block;
    font-weight: 700;
}

.chat-contact-note {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
}

.chat-contact-preview {
    display: block;
    color: #334155;
    font-size: 13px;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-contact-side {
    display: grid;
    justify-items: end;
    align-content: space-between;
    gap: 8px;
    min-width: 68px;
}

.chat-contact-time {
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}

.chat-contact-unread {
    display: inline-flex;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #dc2626;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
}

.chat-window {
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.chat-message-list {
    display: grid;
    gap: 12px;
    padding: 18px;
    align-content: start;
    overflow-y: auto;
    background:
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.06), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #f5f9ff 46%, #f3f9f8 100%);
}

.chat-message {
    max-width: 72%;
    padding: 12px 14px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #d9e3f0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.chat-message.mine {
    margin-left: auto;
    background: #0f766e;
    border-color: #0f766e;
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.18);
}

.chat-message-author {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 6px;
}

.chat-message-body {
    white-space: pre-wrap;
    line-height: 1.5;
}

.chat-message-time {
    margin-top: 8px;
    font-size: 11px;
    font-style: italic;
}

.chat-message.mine .chat-message-time,
.chat-message.mine .chat-message-author {
    color: rgba(255, 255, 255, 0.82);
}

.chat-compose {
    padding: 16px 18px 18px;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.chat-compose-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: end;
}

.chat-compose textarea {
    min-height: 110px;
    resize: vertical;
}

.chat-compose-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.chat-compose-actions .btn:disabled,
.chat-compose button:disabled {
    opacity: 0.7;
    cursor: wait;
}

.chat-empty {
    display: grid;
    place-items: center;
    min-height: 320px;
    padding: 24px;
    text-align: center;
}

label {
    display: grid;
    gap: 6px;
    font-size: 14px;
}

input,
select,
textarea,
button {
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    padding: 10px;
    background: #fff;
}

textarea {
    line-height: 1.5;
}

button,
.btn {
    background: var(--primary);
    color: #fff;
    border: none;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 8px;
}

.btn.ghost {
    background: #dbeafe;
    color: #1e3a8a;
}

.actions {
    display: flex;
    gap: 10px;
}

.filters {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 10px;
    margin-bottom: 14px;
}

.report-filters {
    grid-template-columns: repeat(4, minmax(140px, 1fr)) auto;
    align-items: end;
}

.report-filters label {
    font-size: 13px;
}

.login-wrap {
    width: min(520px, calc(100vw - 32px));
}

.login-panel p {
    color: var(--muted);
    margin-top: -4px;
}

.settings-form {
    max-width: 740px;
}

.staff-account-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    min-width: 280px;
}

.staff-account-form input,
.staff-account-form select,
.staff-account-form button {
    padding: 7px 8px;
    font-size: 13px;
}

.open-account-modal {
    min-width: 150px;
}

.action-buttons {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.action-buttons form {
    margin: 0;
}

.icon-btn {
    width: 38px;
    height: 34px;
    min-width: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    box-sizing: border-box;
}

.icon-btn svg {
    width: 18px;
    height: 18px;
}

.account-dialog {
    border: 1px solid var(--border);
    border-radius: 12px;
    width: min(460px, 96vw);
    padding: 16px;
}

.account-dialog::backdrop {
    background: rgba(15, 23, 42, 0.35);
}

.account-dialog-close-row {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 8px;
}

.delete-account-form {
    margin-top: 8px;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.checkbox-inline input {
    width: 16px;
    height: 16px;
    padding: 0;
}

.btn.btn-danger {
    background: var(--danger);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.table-scroll {
    width: 100%;
    max-width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 10px;
    vertical-align: top;
}

td,
td a,
td span {
    font-size: inherit;
    line-height: inherit;
}

th {
    background: #eff6ff;
}

tr:last-child td {
    border-bottom: none;
}

.alerts {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 60;
    display: grid;
    gap: 8px;
    width: min(360px, calc(100vw - 24px));
}

.alert {
    border-radius: 8px;
    padding: 10px 12px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.alert.is-hiding {
    opacity: 0;
    transform: translateY(-8px);
}

.alert.success {
    background: #dcfce7;
    color: #166534;
}

.alert.danger {
    background: #fee2e2;
    color: #991b1b;
}

.info-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.warning-row {
    background: #fffbeb;
}

.danger-row {
    background: #fef2f2;
}

@media (max-width: 980px) {
    html,
    body {
        font-size: 14px;
        width: 100%;
        grid-template-columns: 1fr;
        overflow-x: hidden;
    }

    body {
        line-height: 1.5;
    }

    h2 {
        font-size: 20px;
        line-height: 1.3;
        margin-bottom: 14px;
    }

    h3 {
        font-size: 16px;
        line-height: 1.35;
        margin-bottom: 10px;
    }

    main,
    section,
    .content,
    .panel,
    .panel-grid,
    .cards,
    .header-row,
    .filters,
    .topbar {
        min-width: 0;
        max-width: 100%;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(280px, calc(100vw - 44px));
        overflow-y: auto;
        z-index: 50;
        box-shadow: 0 24px 48px rgba(2, 6, 23, 0.28);
        transform: translateX(-100%);
        transition: transform 0.22s ease;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

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

    .mobile-nav-toggle,
    .chat-directory-topbar-button,
    .mobile-nav-backdrop {
        display: inline-flex;
    }

    .topbar {
        position: sticky;
        top: 0;
        z-index: 35;
        padding: 8px 0 12px;
        background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(248, 250, 252, 0.92));
        backdrop-filter: blur(8px);
    }

    .content {
        padding: 16px;
        overflow-x: hidden;
    }

    .chat-page-header {
        display: none;
    }

    .sidebar h1 {
        font-size: 20px;
    }

    .sidebar a,
    .user-menu-toggle,
    .user-menu-items a,
    label,
    input,
    select,
    textarea,
    button,
    .btn,
    th,
    td,
    .badge,
    .chat-contact-note,
    .chat-sidebar-header p,
    .chat-window-header p,
    .chat-contact-meta,
    .chat-message-time,
    .chat-empty p,
    .info-list,
    .checkbox-inline,
    .report-item-num {
        font-size: 14px;
    }

    .nav-badge,
    .chat-contact-unread,
    .chat-message-author,
    .chat-directory-label {
        font-size: 12px;
    }

    .chat-directory-current,
    .chat-contact-name,
    .card h3,
    .report-filters label,
    .header-copy p,
    .section-note,
    .muted,
    .chat-message,
    .chat-message-body {
        font-size: 14px;
    }

    .card {
        padding: 12px;
    }

    .card p {
        font-size: 24px;
    }

    .header-row {
        align-items: flex-start;
        flex-direction: column;
        flex-wrap: wrap;
        margin-bottom: 14px;
    }

    .header-row > * {
        max-width: 100%;
    }

    .header-row > .btn,
    .header-row > .page-actions,
    .header-row > .form-actions {
        width: 100%;
    }

    .page-actions,
    .form-actions,
    .actions,
    .inline-form,
    .chat-compose-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .page-actions .btn,
    .form-actions .btn,
    .actions .btn,
    .inline-form .btn,
    .header-row > .btn,
    .chat-compose-actions button {
        width: 100%;
    }

    .page-actions .icon-btn,
    .form-actions .icon-btn,
    .actions .icon-btn {
        width: 38px;
    }

    .page-actions form,
    .form-actions form,
    .actions form {
        width: 100%;
    }

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

    .panel {
        padding: 12px;
        border-radius: 10px;
    }

    .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .chat-layout {
        grid-template-columns: 1fr;
        min-height: auto;
        position: relative;
    }

    .chat-sidebar,
    .chat-window,
    .chat-directory {
        border-radius: 14px;
    }

    .chat-sidebar {
        overflow: visible;
        background: transparent;
        border: 0;
        box-shadow: none;
        align-self: start;
    }

    .chat-sidebar-header {
        display: none;
    }

    .chat-directory-desktop {
        display: none;
    }

    .chat-directory-mobile {
        display: block;
    }

    .chat-directory {
        position: relative;
        width: 100%;
        max-width: none;
        border: 0;
        border-radius: 0;
        background: transparent;
        overflow: visible;
    }

    .chat-directory-toggle {
        display: none;
    }

    .chat-directory-toggle::-webkit-details-marker {
        display: none;
    }

    .chat-directory-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 22px;
        height: 22px;
        color: #0f766e;
    }

    .chat-directory-icon svg {
        width: 22px;
        height: 22px;
    }

    .chat-directory[open] .chat-directory-toggle {
        background: transparent;
    }

    .chat-directory-label {
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--muted);
    }

    .chat-directory-current {
        font-size: 15px;
        font-weight: 700;
        color: var(--text);
    }

    .chat-directory-mobile {
        background: transparent;
        border: 0;
    }

    .chat-directory-mobile[open] {
        border: 0;
        border-radius: 0;
        background: transparent;
        overflow: visible;
        box-shadow: none;
    }

    .chat-contact-list {
        max-height: 320px;
    }

    .chat-directory-mobile .chat-contact-list {
        display: none;
    }

    .chat-directory-mobile[open] .chat-directory-panel-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 12px 14px 8px;
    }

    .chat-directory-panel-header strong {
        font-size: 15px;
    }

    .chat-directory-close {
        min-height: 34px;
        padding: 0 12px;
        border-radius: 999px;
        background: #e2e8f0;
        color: #0f172a;
        font-size: 13px;
        font-weight: 700;
    }

    .chat-directory-mobile[open] .chat-contact-list {
        display: grid;
        position: static;
        width: 100%;
        max-height: calc(100vh - 260px);
        background: #ffffff;
        border: 1px solid var(--border);
        border-radius: 16px;
        box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
        overflow-y: auto;
        z-index: 30;
    }

    .chat-layout.is-directory-open .chat-window {
        display: none;
    }

    .chat-layout.is-directory-open .chat-sidebar {
        width: 100%;
    }

    .chat-contact-card {
        padding: 12px 14px;
    }

    .chat-contact-side {
        min-width: 58px;
    }

    .chat-directory:not([open]) .chat-contact-list {
        display: none;
    }

    .chat-message {
        max-width: 88%;
        padding: 10px 12px;
        font-size: 14px;
    }

    .chat-sidebar-header,
    .chat-window-header,
    .chat-message-list,
    .chat-compose {
        padding: 14px;
    }

    .chat-window-header {
        align-items: center;
        flex-direction: row;
        gap: 10px;
        padding: 10px 12px;
    }

    .chat-header-user {
        width: 100%;
        gap: 8px;
    }

    .chat-sync-status {
        flex-shrink: 0;
        padding: 4px 8px;
        font-size: 10px;
        white-space: nowrap;
    }

    .chat-window-header strong {
        font-size: 15px;
        line-height: 1.2;
    }

    .chat-header-meta p {
        display: none;
    }

    .chat-avatar-lg {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .chat-window {
        min-height: calc(100vh - 170px);
        grid-template-rows: auto 1fr;
    }

    .chat-message-list {
        padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px));
    }

    .chat-message-time {
        font-size: 8px;
        font-style: italic;
        letter-spacing: 0.02em;
    }

    .chat-compose {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 10px);
        padding: 10px 12px;
        border: 1px solid var(--border);
        border-radius: 16px;
        box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
        z-index: 25;
    }

    .chat-compose-row {
        grid-template-columns: 1fr auto;
        gap: 8px;
    }

    .chat-compose textarea {
        min-height: 44px;
        max-height: 92px;
        padding: 10px 12px;
        border-radius: 14px;
        resize: none;
    }

    .chat-compose button {
        min-width: 72px;
        align-self: stretch;
        border-radius: 14px;
        padding: 0 16px;
    }

    .filters {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .report-filters {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .form.inline {
        grid-template-columns: 1fr;
    }

    .form {
        gap: 12px;
    }

    input,
    select,
    textarea,
    button,
    .btn {
        min-height: 42px;
    }

    .alerts {
        top: 10px;
        right: 10px;
    }

    .table-scroll {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        border: 1px solid var(--border);
        border-radius: 12px;
        background: var(--surface);
        overscroll-behavior-x: contain;
    }

    .table-scroll table {
        width: max-content;
        min-width: 100%;
        border: none;
        border-radius: 0;
    }

    .table-scroll th,
    .table-scroll td {
        padding: 8px 10px;
        line-height: 1.45;
        vertical-align: middle;
        white-space: nowrap;
    }

    .table-scroll .cell-wrap {
        min-width: 180px;
        white-space: normal;
        word-break: break-word;
        line-height: 1.45;
    }

    .table-scroll td a,
    .table-scroll .cell-wrap,
    .table-scroll .cell-wrap a,
    .table-scroll .cell-wrap-wide,
    .table-scroll .cell-wrap-wide a {
        font-size: 14px;
        line-height: 1.45;
    }

    .table-scroll .cell-wrap-wide {
        min-width: 240px;
    }

    .table-scroll .cell-actions {
        min-width: 92px;
    }

    .table-scroll .action-buttons {
        flex-wrap: nowrap;
        align-items: center;
        min-height: 34px;
    }

    .report-item-inputs input[type="text"],
    .report-item-inputs textarea {
        font-size: 14px;
    }

    .report-item-row {
        grid-template-columns: 24px 1fr 36px;
        gap: 8px;
        padding: 10px;
    }

    .detail-meta {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 16px;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination a {
        min-width: 40px;
    }

    .inline-form {
        flex-wrap: wrap;
    }
}

/* --- Báo cáo công tác ngày --- */
.report-item-row {
    display: grid;
    grid-template-columns: 28px 1fr 36px;
    gap: 10px;
    align-items: start;
    margin-bottom: 10px;
    padding: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.report-item-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    padding-top: 9px;
    text-align: center;
}

.report-item-inputs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.report-item-inputs input[type="text"] {
    font-weight: 600;
    font-size: 15px;
}

.report-item-inputs textarea {
    resize: vertical;
    min-height: 60px;
}

.remove-item-btn {
    flex-shrink: 0;
    margin-top: 4px;
}

.inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-muted   { background: #f1f5f9; color: #64748b; }

.muted-row td { opacity: 0.5; }

.pagination {
    display: flex;
    gap: 6px;
    margin-top: 16px;
}

.pagination a {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    text-align: center;
}

.pagination a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* OCR Upload */
.ocr-upload-section {
    margin-bottom: 1.5rem;
}
.ocr-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 2rem;
    border: 2px dashed var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: var(--surface);
}
.ocr-drop-zone:hover, .ocr-drop-zone.drag-over {
    border-color: var(--primary);
    background: #f0fdf4;
}
.ocr-drop-icon { font-size: 2rem; }
.ocr-drop-text { color: var(--muted); font-size: .9rem; }
.ocr-preview {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: .5rem;
}
.ocr-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    border: 1px solid var(--border);
    object-fit: contain;
}
.ocr-status {
    margin-top: .75rem;
    padding: .75rem 1rem;
    border-radius: 8px;
    font-size: .9rem;
}
.ocr-status.loading {
    background: #fef3c7;
    color: #92400e;
}
.ocr-status.success {
    background: #d1fae5;
    color: #065f46;
}
.ocr-status.error {
    background: #fee2e2;
    color: var(--danger);
}
.hint {
    font-size: .85rem;
    color: var(--muted);
    margin-top: .25rem;
}