@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --navy-900: #0f2747;
    --navy-800: #173763;
    --navy-700: #1f4a7f;
    --gray-900: #223043;
    --gray-700: #5f6f82;
    --gray-500: #9aabba;
    --gray-200: #d7dfe7;
    --gray-100: #eef3f8;
    --white: #ffffff;
    --success: #5cb59d;
    --danger: #c65050;
    --shadow-lg: 0 20px 50px rgba(12, 30, 53, 0.18);
    --shadow-md: 0 12px 30px rgba(12, 30, 53, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    width: 100%;
    overflow-x: hidden;
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: linear-gradient(180deg, #f6f9fc 0%, #e8eef5 100%);
    color: var(--gray-900);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(23, 55, 99, 0.18), transparent 26%),
        radial-gradient(circle at bottom right, rgba(95, 111, 130, 0.14), transparent 22%);
    pointer-events: none;
}

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

.login-body,
.dashboard-body {
    position: relative;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    position: relative;
    z-index: 1;
}

.brand-panel {
    padding: 56px;
    background:
        linear-gradient(135deg, rgba(15, 39, 71, 0.96), rgba(23, 55, 99, 0.9)),
        var(--navy-900);
    color: var(--white);
    display: flex;
    align-items: center;
}

.brand-content {
    max-width: 560px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: 24px;
}

.brand-logo-image {
    width: min(100%, 260px);
    height: auto;
    display: block;
    object-fit: contain;
}

.brand-tag,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 600;
}

.brand-panel h1,
.hero-card h2 {
    font-size: clamp(2rem, 3vw, 3.4rem);
    line-height: 1.08;
    margin: 18px 0;
}

.brand-panel p,
.login-header p,
.hero-card p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1rem;
    line-height: 1.7;
}

.brand-highlights {
    margin-top: 36px;
    display: grid;
    gap: 18px;
}

.brand-highlights article {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.brand-highlights strong,
.demo-access strong,
.metric-card strong,
.user-chip strong {
    display: block;
}

.brand-highlights span,
.demo-access span,
.metric-card small,
.route-list span,
.status-list span,
.user-chip span,
.section-title span {
    color: var(--gray-500);
}

.login-panel {
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: min(100%, 460px);
    padding: 36px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px);
}

.login-header h2 {
    margin: 10px 0 12px;
    font-size: 2rem;
}

.login-header p {
    color: var(--gray-700);
}

.login-form {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.login-form label {
    font-size: 0.95rem;
    font-weight: 600;
}

.login-form input {
    width: 100%;
    border: 1px solid rgba(95, 111, 130, 0.22);
    border-radius: var(--radius-md);
    background: rgba(238, 243, 248, 0.72);
    padding: 15px 16px;
    font: inherit;
    color: var(--gray-900);
    outline: none;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.login-form input:focus,
.form-grid input:focus,
.form-grid select:focus,
.audit-notes textarea:focus,
.audit-table select:focus {
    border-color: var(--navy-700);
    background: var(--white);
    transform: translateY(-1px);
}

.login-form button,
.logout-link,
.primary-button {
    border: 0;
    border-radius: var(--radius-md);
    padding: 15px 18px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: var(--white);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.login-form button:hover,
.logout-link:hover,
.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.demo-access,
.alert,
.metric-card,
.panel-card,
.hero-card {
    border-radius: var(--radius-lg);
}

.demo-access {
    margin-top: 24px;
    padding: 18px;
    background: var(--gray-100);
}

.demo-access strong {
    margin-top: 6px;
}

.alert {
    margin-top: 20px;
    padding: 14px 16px;
    font-size: 0.94rem;
}

.alert.error {
    background: rgba(198, 80, 80, 0.12);
    color: var(--danger);
}

.alert.success {
    background: rgba(92, 181, 157, 0.18);
    color: #1f7a63;
}

.app-shell {
    min-height: 100vh;
    width: 100%;
    display: grid;
    grid-template-columns: 272px 1fr;
    position: relative;
    z-index: 1;
    transition: grid-template-columns 0.25s ease;
}

.app-shell.sidebar-collapsed {
    grid-template-columns: 96px 1fr;
}

.sidebar {
    background:
        linear-gradient(180deg, rgba(15, 39, 71, 0.98), rgba(23, 55, 99, 0.94)),
        var(--navy-900);
    color: var(--white);
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    transition: width 0.25s ease, padding 0.25s ease, transform 0.25s ease;
}

.sidebar-head {
    display: flex;
    justify-content: flex-end;
}

.sidebar-collapse-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}

.sidebar-collapse-toggle span {
    width: 10px;
    height: 10px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(225deg);
    transition: transform 0.2s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sidebar-logo {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
}

.sidebar-brand strong,
.sidebar-brand span {
    display: block;
}

.sidebar-brand-copy,
.sidebar-label-full {
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.sidebar-label-short {
    display: none;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.sidebar-brand span,
.sidebar-nav-link,
.sidebar-group-toggle {
    color: rgba(255, 255, 255, 0.72);
}

.sidebar-nav {
    display: grid;
    gap: 10px;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    transform: translateX(3px);
}

.sidebar-group {
    display: grid;
    gap: 4px;
}

.sidebar-group-toggle {
    width: 100%;
    padding: 0 16px;
    border: 0;
    background: transparent;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.sidebar-group-toggle .sidebar-label-full,
.sidebar-group-toggle .sidebar-label-short {
    margin-right: auto;
}

.sidebar-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.sidebar-group-toggle:hover,
.sidebar-group.is-open .sidebar-group-toggle {
    color: var(--white);
}

.sidebar-group-arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.sidebar-group.is-open .sidebar-group-arrow {
    transform: rotate(225deg);
}

.sidebar-subnav {
    display: none;
    gap: 4px;
    padding-left: 14px;
}

.sidebar-subnav.open {
    display: grid;
}

.sidebar-subnav-link {
    position: relative;
}

.sidebar-subnav-link::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-50%);
}

.sidebar-subnav-link {
    padding: 10px 16px 10px 18px;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 39, 71, 0.34);
    border: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 8;
}

.content-area {
    padding: 28px;
    min-width: 0;
}

.topbar,
.metrics-grid,
.panel-grid {
    display: grid;
    gap: 20px;
}

.topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: 'copy actions';
    align-items: center;
    margin-bottom: 24px;
}

.topbar-copy {
    grid-area: copy;
    min-width: 0;
}

.topbar h1 {
    margin: 8px 0 0;
    font-size: 2rem;
}

.topbar-subtitle {
    margin: 8px 0 0;
    color: var(--gray-700);
}

.menu-toggle {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(95, 111, 130, 0.22);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--navy-900);
    border-radius: 999px;
}

.user-chip {
    padding: 14px 18px;
    min-height: 56px;
    background: rgba(255, 255, 255, 0.86);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
}

.topbar-actions {
    grid-area: actions;
    display: flex;
    align-items: stretch;
    gap: 12px;
    justify-self: end;
    margin-left: auto;
}

.icon-action {
    width: 56px;
    flex: 0 0 56px;
    min-height: 56px;
    padding: 0;
    border: 0;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-md);
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.icon-action svg {
    width: 20px;
    height: 20px;
    fill: var(--navy-900);
}

.icon-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.logout-action svg {
    fill: var(--danger);
}

.profile-card {
    max-width: 860px;
}

.dashboard-content {
    display: grid;
    gap: 20px;
    min-width: 0;
}

.hero-card,
.metric-card,
.panel-card {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.7);
    min-width: 0;
}

.hero-card {
    padding: 28px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 24px;
    align-items: center;
}

.hero-card p {
    color: var(--gray-700);
    margin: 0;
}

.metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
    padding: 24px;
}

.metric-card span {
    display: block;
    color: var(--gray-700);
}

.metric-card strong {
    margin: 10px 0 8px;
    font-size: 2rem;
    color: var(--navy-900);
}

.panel-grid {
    grid-template-columns: 1.2fr 0.8fr;
}

.panel-card {
    padding: 24px;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.section-title h3 {
    margin: 0;
}

.route-list,
.status-list,
.info-stack {
    display: grid;
    gap: 14px;
}

.route-list div,
.status-list div,
.info-item {
    padding: 18px;
    border-radius: 16px;
    background: var(--gray-100);
}

.info-item strong {
    display: block;
    margin-top: 8px;
    color: var(--navy-900);
}

.info-stack.horizontal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.status-list strong {
    display: block;
    margin-top: 10px;
    font-size: 1.5rem;
    color: var(--navy-900);
}

.register-form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-grid label {
    display: grid;
    gap: 8px;
    font-weight: 600;
    color: var(--gray-900);
    min-width: 0;
}

.form-grid input,
.form-grid select {
    width: 100%;
    border: 1px solid rgba(95, 111, 130, 0.22);
    border-radius: var(--radius-md);
    background: rgba(238, 243, 248, 0.72);
    padding: 14px 16px;
    font: inherit;
    color: var(--gray-900);
    outline: none;
}

.audit-form-grid {
    align-items: end;
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.legend-card {
    padding: 16px 18px;
    border-radius: 16px;
    background: var(--gray-100);
    min-width: 0;
}

.legend-card strong {
    display: block;
    color: var(--navy-900);
}

.legend-card span {
    display: block;
    line-height: 1.35;
}

.audit-required-note {
    margin: -6px 0 6px;
    color: var(--gray-700);
    font-size: 0.94rem;
}

.audit-block-list {
    display: grid;
    gap: 18px;
}

.audit-block {
    padding: 20px;
    border-radius: 18px;
    background: var(--gray-100);
    min-width: 0;
}

.audit-item-list {
    display: grid;
    gap: 14px;
}

.audit-item-card {
    background: rgba(255, 255, 255, 0.86);
    border-radius: 18px;
    padding: 18px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1.6fr) auto minmax(220px, 320px);
    gap: 14px;
    align-items: center;
    min-width: 0;
}

.audit-item-seq {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(23, 55, 99, 0.1);
    color: var(--navy-900);
    font-size: 0.82rem;
    font-weight: 700;
}

.audit-item-text {
    margin: 0;
    line-height: 1.45;
}

.audit-choice-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    align-items: center;
    overflow-x: auto;
    padding-bottom: 4px;
}

.audit-choice {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: auto;
    padding: 4px 2px;
    border-radius: 10px;
    background: transparent;
    border: 0;
    font-weight: 700;
    flex: 0 0 auto;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease;
}

.audit-choice input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.audit-choice-box {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(95, 111, 130, 0.45);
    border-radius: 4px;
    background: var(--white);
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.audit-choice-text {
    font-size: 0.88rem;
    color: var(--gray-900);
}

.audit-choice:has(input:checked) .audit-choice-box,
.audit-choice.selected .audit-choice-box {
    border-color: var(--navy-700);
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    box-shadow: inset 0 0 0 3px var(--white);
}

.audit-choice:has(input:checked) .audit-choice-text,
.audit-choice.selected .audit-choice-text {
    color: var(--navy-900);
}

.audit-item-note {
    display: grid;
    gap: 8px;
    font-weight: 600;
    min-width: 0;
}

.audit-item-note input {
    width: 100%;
    border: 1px solid rgba(95, 111, 130, 0.22);
    border-radius: var(--radius-md);
    background: rgba(238, 243, 248, 0.72);
    padding: 12px 14px;
    font: inherit;
    color: var(--gray-900);
    outline: none;
}

.audit-item-note input:focus {
    border-color: var(--navy-700);
    background: var(--white);
}

.audit-item-file {
    display: grid;
    gap: 8px;
    font-weight: 600;
    min-width: 0;
    grid-column: 1 / -1;
}

.audit-item-file input,
.audit-photo-grid input[type="file"] {
    width: 100%;
    border: 1px solid rgba(95, 111, 130, 0.22);
    border-radius: var(--radius-md);
    background: rgba(238, 243, 248, 0.72);
    padding: 10px 12px;
    font: inherit;
    color: var(--gray-900);
    outline: none;
}

.audit-item-file input:focus,
.audit-photo-grid input[type="file"]:focus {
    border-color: var(--navy-700);
    background: var(--white);
}

.audit-photo-section {
    padding: 20px;
    border-radius: 18px;
    background: var(--gray-100);
}

.compact-title {
    margin-bottom: 14px;
}

.audit-table {
    background: var(--white);
}

.audit-status-cell {
    min-width: 220px;
}

.audit-table select,
.audit-notes textarea {
    width: 100%;
    border: 1px solid rgba(95, 111, 130, 0.22);
    border-radius: var(--radius-md);
    background: rgba(238, 243, 248, 0.72);
    padding: 12px 14px;
    font: inherit;
    color: var(--gray-900);
    outline: none;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.audit-notes {
    display: grid;
    gap: 8px;
    font-weight: 600;
    color: var(--gray-900);
}

.audit-notes textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-grid {
    margin-bottom: 20px;
    align-items: end;
}

.filter-actions {
    grid-column: 1 / -1;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-md);
    padding: 14px 20px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    background: var(--gray-100);
    color: var(--gray-900);
}

.help-text {
    margin: 0;
    color: var(--gray-700);
    line-height: 1.6;
}

.empty-state {
    padding: 18px;
    border-radius: 16px;
    background: var(--gray-100);
    color: var(--gray-700);
}

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

.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.inline-form {
    margin: 0;
    display: inline-flex;
}

.table-icon-button {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 12px;
    background: rgba(238, 243, 248, 0.95);
    color: var(--navy-900);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.table-icon-button svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.table-icon-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.table-icon-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.permission-groups {
    display: grid;
    gap: 18px;
}

.permission-group-card {
    padding: 20px;
    border-radius: 18px;
    background: var(--gray-100);
}

.permission-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.permission-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
}

.permission-copy {
    display: grid;
    gap: 4px;
}

.permission-copy strong {
    display: block;
    color: var(--navy-900);
}

.permission-copy small {
    color: var(--gray-700);
    line-height: 1.45;
}

.permission-toggle input {
    width: 18px;
    height: 18px;
    accent-color: var(--navy-700);
    cursor: pointer;
}

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

.data-table th,
.data-table td {
    padding: 16px 14px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.data-table th {
    color: var(--gray-700);
    font-size: 0.92rem;
    font-weight: 600;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.badge.success {
    background: rgba(92, 181, 157, 0.18);
    color: #1f7a63;
}

.badge.neutral {
    background: rgba(95, 111, 130, 0.14);
    color: var(--gray-700);
}

.compact-panel {
    padding-top: 10px;
}

@media (min-width: 1081px) {
    .menu-toggle {
        display: none;
    }

    .app-shell.sidebar-collapsed .sidebar {
        padding-inline: 14px;
    }

    .app-shell.sidebar-collapsed .sidebar-brand {
        justify-content: center;
    }

    .app-shell.sidebar-collapsed .sidebar-brand-copy,
    .app-shell.sidebar-collapsed .logout-link {
        display: none;
    }

    .app-shell.sidebar-collapsed .sidebar-nav-link,
    .app-shell.sidebar-collapsed .sidebar-group-toggle {
        padding-inline: 10px;
        justify-content: center;
        text-align: center;
    }

    .app-shell.sidebar-collapsed .sidebar-label-full,
    .app-shell.sidebar-collapsed .sidebar-group-arrow,
    .app-shell.sidebar-collapsed .sidebar-subnav-link::before {
        display: none;
    }

    .app-shell.sidebar-collapsed .sidebar-logo {
        width: 44px;
        height: 44px;
        padding: 5px;
    }

    .app-shell.sidebar-collapsed .sidebar-label-short {
        display: inline;
    }

    .app-shell.sidebar-collapsed .sidebar-subnav {
        padding-left: 0;
    }

    .app-shell.sidebar-collapsed .sidebar-subnav-link {
        padding-left: 10px;
    }

    .app-shell.sidebar-collapsed .sidebar-collapse-toggle span {
        transform: rotate(45deg);
    }
}

@media (max-width: 1080px) {
    .login-page,
    .hero-card,
    .panel-grid,
    .metrics-grid,
    .info-stack.horizontal {
        grid-template-columns: 1fr;
    }

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

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(296px, 86vw);
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 10;
        box-shadow: var(--shadow-lg);
    }

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

    .sidebar.open + .sidebar-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .content-area {
        padding: 20px;
    }

    .topbar {
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-areas: 'menu copy actions';
    }

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

    .user-chip {
        flex: 0 1 auto;
        min-width: 0;
    }

    .menu-toggle {
        grid-area: menu;
    }

    .sidebar-collapse-toggle span {
        transform: rotate(45deg);
    }
}

@media (max-width: 720px) {
    .brand-panel,
    .login-panel,
    .content-area,
    .login-card,
    .hero-card,
    .metric-card,
    .panel-card {
        padding: 20px;
    }

    .brand-logo {
        margin-bottom: 18px;
    }

    .brand-logo-image {
        width: min(100%, 220px);
    }

    .brand-panel h1,
    .hero-card h2,
    .topbar h1,
    .login-header h2 {
        font-size: 1.6rem;
    }

    .topbar {
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas:
            'menu actions'
            'copy copy';
        align-items: start;
        gap: 14px;
    }

    .topbar-copy {
        width: 100%;
    }

    .status-list,
    .form-grid,
    .permission-grid {
        grid-template-columns: 1fr;
    }

    .audit-choice-group {
        gap: 12px;
    }

    .topbar-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        max-width: 100%;
    }

    .section-title {
        align-items: start;
        flex-direction: column;
    }

    .audit-item-card {
        grid-template-columns: 40px minmax(0, 1fr);
        align-items: start;
        padding: 16px;
    }

    .legend-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }

    .legend-card {
        padding: 10px 8px;
        border-radius: 14px;
    }

    .legend-card strong {
        font-size: 0.9rem;
    }

    .legend-card span {
        font-size: 0.72rem;
    }

    .topbar-actions {
        gap: 8px;
        width: auto;
        max-width: 100%;
        justify-self: end;
        justify-content: flex-end;
        flex-wrap: nowrap;
    }

    .user-chip {
        max-width: 128px;
        padding: 10px 12px;
        min-height: 44px;
        border-radius: 14px;
    }

    .user-chip strong,
    .user-chip span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .table-actions {
        min-width: 88px;
    }

    .icon-action {
        width: 44px;
        flex: 0 0 44px;
        min-height: 44px;
        border-radius: 14px;
    }

    .audit-item-text,
    .audit-choice-group,
    .audit-item-note,
    .audit-item-file {
        grid-column: 1 / -1;
    }

    .audit-item-seq {
        grid-column: 1;
    }

    .content-area {
        padding: 14px;
    }

    .panel-card,
    .hero-card,
    .metric-card {
        padding: 16px;
    }

    .audit-block {
        padding: 14px;
    }

    .audit-item-card {
        gap: 12px;
    }
}