:root {
    --color-bg: #edf2ef;
    --color-surface: #ffffff;
    --color-surface-soft: #f8faf8;
    --color-border: #d7dfd8;
    --color-text: #1d2722;
    --color-muted: #65746c;
    --color-primary: #1f6249;
    --color-primary-dark: #123f30;
    --color-primary-soft: #e4f1eb;
    --color-accent: #b7792b;
    --color-accent-soft: #fbf0df;
    --color-blue: #315f78;
    --color-blue-soft: #e7f0f4;
    --color-sidebar: #163b30;
    --color-sidebar-soft: rgba(255, 255, 255, 0.08);
    --color-danger-bg: #f7dddd;
    --color-danger-text: #7a1f1f;
    --color-success-bg: #dff1e7;
    --color-success-text: #1f5a43;
    --color-warning-bg: #fff0c9;
    --color-warning-text: #6d4b00;
    --shadow-sm: 0 1px 2px rgba(22, 45, 34, 0.07);
    --shadow-md: 0 10px 26px rgba(22, 45, 34, 0.11);
    --shadow-lg: 0 18px 48px rgba(22, 45, 34, 0.15);
    --radius: 10px;
    --sidebar-width: 248px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(31, 98, 73, 0.08), rgba(31, 98, 73, 0) 260px),
        var(--color-bg);
    color: var(--color-text);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    font-size: 16px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 68px;
    padding: 0 28px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
}

.topbar__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-weight: 800;
    text-decoration: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    font-size: 13px;
    letter-spacing: 0.04em;
    box-shadow: 0 8px 18px rgba(31, 98, 73, 0.24);
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(31, 98, 73, 0.15);
}

.brand-text {
    font-size: 17px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 12px;
    color: var(--color-text);
    font-size: 24px;
    font-weight: bold;
    transition: color 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.nav a {
    padding: 9px 12px;
    border-radius: 7px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.nav a:hover,
.nav a:focus {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav a.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 8px 18px rgba(31, 98, 73, 0.18);
}

.topbar__user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-muted);
    font-size: 14px;
    font-weight: 700;
}

.page {
    width: min(1180px, calc(100% - 32px));
    margin: 34px auto;
}

@media (min-width: 980px) {
    body {
        background:
            linear-gradient(180deg, rgba(49, 95, 120, 0.08), rgba(49, 95, 120, 0) 280px),
            linear-gradient(90deg, rgba(22, 59, 48, 0.04), transparent 430px),
            var(--color-bg);
    }

    .mobile-menu-toggle {
        display: none !important;
    }

    .topbar {
        position: fixed;
        inset: 0 auto 0 0;
        width: var(--sidebar-width);
        height: 100vh;
        min-height: 0;
        padding: 22px 16px;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 22px;
        border-right: 1px solid rgba(255, 255, 255, 0.12);
        border-bottom: 0;
        background:
            linear-gradient(180deg, #1f6249, var(--color-sidebar)),
            var(--color-sidebar);
        box-shadow: 14px 0 36px rgba(22, 45, 34, 0.16);
        color: #fff;
    }

    .topbar__brand {
        color: #fff;
        padding: 2px 2px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        flex-direction: column;
        align-items: flex-start;
    }

    .brand-mark {
        background: rgba(255, 255, 255, 0.14);
        box-shadow: none;
    }

    .brand-text {
        line-height: 1.15;
        font-size: 15px;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 160px;
    }

    .nav {
        flex: 0;
        align-items: stretch;
        flex-direction: column;
        gap: 7px;
    }

    .nav a {
        color: rgba(255, 255, 255, 0.78);
        padding: 11px 12px;
        border-radius: 8px;
    }

    .nav a:hover,
    .nav a:focus {
        background: var(--color-sidebar-soft);
        color: #fff;
        transform: translateX(2px);
    }

    .nav a.active {
        background: #fff;
        color: var(--color-primary-dark);
        box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
    }

    .topbar__user {
        margin-top: auto;
        padding-top: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        align-items: stretch;
        flex-direction: column;
        color: rgba(255, 255, 255, 0.78);
    }

    .topbar__user .button--secondary {
        width: 100%;
        border-color: rgba(255, 255, 255, 0.2);
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .page {
        width: min(1240px, calc(100% - var(--sidebar-width) - 48px));
        margin: 34px 24px 44px calc(var(--sidebar-width) + 24px);
    }
}

.login-box {
    width: min(420px, 100%);
    margin: 64px auto;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
}

.auth-layout {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        linear-gradient(145deg, rgba(31, 98, 73, 0.16), rgba(49, 95, 120, 0.06)),
        var(--color-bg);
}

.auth-layout .page {
    width: min(430px, calc(100% - 32px));
    margin: 0;
}

.auth-layout .messages {
    margin-bottom: 16px;
}

.auth-layout .login-box {
    margin: 0;
    padding: 32px;
}

.login-header {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.login-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(31, 98, 73, 0.22);
}

.portal-login-link {
    margin-top: 16px;
    text-align: center;
}

.portal-login-link a {
    color: var(--color-primary);
    font-weight: 800;
    text-decoration: none;
}

.portal-login-link a:hover,
.portal-login-link a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.auth-layout .login-box::before {
    display: none;
}

h1 {
    margin: 0 0 24px;
    font-size: 28px;
    line-height: 1.2;
    color: var(--color-primary-dark);
    letter-spacing: 0;
}

.field {
    position: relative;
    margin-bottom: 16px;
}

.field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 14px;
}

.input {
    width: 100%;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid var(--color-border);
    border-radius: 7px;
    background: #fff;
    color: var(--color-text);
    font: inherit;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.input:focus {
    outline: 0;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(31, 98, 73, 0.13);
}

.input:hover {
    border-color: #b8c7bc;
}

.autocomplete-wrap {
    position: relative;
    min-width: 0;
}

.autocomplete-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    z-index: 40;
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid #bfd1c5;
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    padding: 5px;
}

.autocomplete-option,
.autocomplete-empty {
    display: block;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    text-align: left;
}

.autocomplete-option {
    cursor: pointer;
}

.autocomplete-option:hover,
.autocomplete-option:focus {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.autocomplete-empty {
    color: var(--color-muted);
}

.field__error {
    display: block;
    margin-top: 6px;
    color: var(--color-danger-text);
    font-size: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 9px 15px;
    border: 1px solid var(--color-primary);
    border-radius: 7px;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(31, 98, 73, 0.16);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.button:hover,
.button:focus {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(31, 98, 73, 0.22);
}

.button--secondary {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-primary-dark);
    box-shadow: none;
}

.button--secondary:hover,
.button--secondary:focus {
    border-color: #bdd0c3;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.button--danger {
    border-color: #8a2e2e;
    background: #8a2e2e;
}

.button--danger:hover,
.button--danger:focus {
    background: #6f2222;
}

.messages {
    margin-bottom: 16px;
}

.message {
    padding: 12px 14px;
    border-radius: 7px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.message + .message {
    margin-top: 8px;
}

.message--danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
}

.message--success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
}

.message--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.panel {
    padding: 8px 0 28px;
}

.panel-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 24px;
    border: 1px solid rgba(215, 223, 216, 0.9);
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(232, 241, 235, 0.88)),
        var(--color-surface);
    box-shadow: var(--shadow-md);
}

.panel-hero h1 {
    margin: 4px 0 8px;
    font-size: 32px;
}

.panel-hero p {
    margin: 0;
    color: var(--color-muted);
}

.panel-eyebrow {
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.dashboard-grid {
    margin-bottom: 24px;
}

.summary {
    min-height: 130px;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 248, 0.98)),
        var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.summary:hover {
    transform: translateY(-3px);
    border-color: #bfd1c5;
    box-shadow: var(--shadow-md);
}

.summary::after {
    content: "";
    display: block;
    width: 42px;
    height: 3px;
    margin-top: 16px;
    border-radius: 999px;
    background: var(--color-primary);
    opacity: 0.78;
}

.summary__label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-muted);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.summary strong {
    display: block;
    margin-bottom: 8px;
    font-size: 23px;
    color: var(--color-primary-dark);
}

.summary p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.4;
}

.summary .button {
    margin-top: 16px;
}

.content-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding: 20px 22px;
    border: 1px solid rgba(215, 223, 216, 0.85);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 248, 0.9)),
        var(--color-surface);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.content-header::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--color-primary);
}

.content-header h1,
.form-page h1 {
    margin-bottom: 6px;
}

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

.filters {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(150px, 190px) minmax(160px, 240px) auto;
    gap: 10px;
    margin-bottom: 16px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-sm);
}

.filters--compact {
    grid-template-columns: minmax(180px, 260px) auto;
    justify-content: start;
}

.filters--auto {
    align-items: center;
}

.filters--usuarios {
    grid-template-columns: minmax(260px, 1fr) minmax(150px, 190px) minmax(160px, 240px);
}

.filters--pagos {
    grid-template-columns: minmax(260px, 1fr) minmax(130px, 190px);
}

.list-meta {
    margin: -4px 0 12px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 700;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    min-width: 36px;
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border: 1px solid var(--color-border);
    border-radius: 7px;
    background: var(--color-surface);
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.pagination a:hover {
    border-color: #bdd0c3;
    background: var(--color-primary-soft);
}

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

.pagination .disabled {
    color: #9aa8a0;
    background: #f4f6f4;
}

.pagination .ellipsis {
    min-width: 28px;
    border-color: transparent;
    background: transparent;
    color: var(--color-muted);
}

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

th,
td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
}

th {
    background: #eef4f0;
    color: var(--color-primary-dark);
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.04em;
}

thead th:first-child {
    border-top-left-radius: var(--radius);
}

thead th:last-child {
    border-top-right-radius: var(--radius);
}

tbody tr {
    transition: background 0.16s ease, box-shadow 0.16s ease;
}

tbody tr:hover {
    background: #f6faf7;
    box-shadow: inset 4px 0 0 rgba(31, 98, 73, 0.28);
}

.table-readable td {
    line-height: 1.35;
}

.cell-title {
    color: var(--color-primary-dark);
    font-weight: 800;
}

.cell-sub {
    margin-top: 3px;
    color: var(--color-muted);
    font-size: 13px;
}

.amount-strong {
    color: var(--color-primary-dark);
    font-size: 17px;
    font-weight: 900;
    white-space: nowrap;
}

.detail-row-table td {
    padding: 0 14px 18px;
    border-bottom: 8px solid #edf2ef;
    background: #fbfcfb;
}

.detail-row-table:hover {
    background: #fbfcfb;
}

.row-details {
    border-top: 1px dashed #cddbd1;
    padding: 12px 0 14px;
}

.row-details summary {
    width: max-content;
    max-width: 100%;
    padding: 6px 10px;
    border-radius: 7px;
    color: var(--color-primary);
    cursor: pointer;
    font-weight: 800;
    transition: background 0.18s ease, color 0.18s ease;
}

.row-details summary:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.period-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.period-card {
    padding: 12px;
    border: 1px solid var(--color-border);
    border-left: 4px solid #c8d5cc;
    border-radius: 8px;
    background: #fff;
}

.period-card--pagado {
    border-left-color: #2f8f55;
}

.period-card--parcial {
    border-left-color: #c48a22;
}

.period-card--impago {
    border-left-color: #a43b3b;
}

.period-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.period-card dl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 10px;
    margin: 0;
}

.period-card dt,
.period-card dd {
    margin: 0;
    color: var(--color-muted);
    font-size: 13px;
}

.period-card dd {
    color: var(--color-text);
    font-weight: 800;
}

tr:last-child td {
    border-bottom: 0;
}

.actions {
    width: 1%;
    white-space: nowrap;
}

.actions a,
.link-button {
    color: var(--color-primary);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.18s ease, background 0.18s ease;
}

.actions a:hover,
.link-button:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.link-button {
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.inline-form {
    display: inline;
    margin-left: 10px;
}

.empty {
    color: var(--color-muted);
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 4px 9px;
    border: 1px solid #c7d8cb;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 13px;
    font-weight: 800;
    text-transform: capitalize;
}

.badge:hover {
    filter: saturate(1.06);
}

.badge--muted {
    color: var(--color-muted);
}

.badge--pagado {
    border-color: #bfd9c8;
    background: var(--color-success-bg);
    color: var(--color-success-text);
}

.badge--parcial {
    border-color: #ead49c;
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.badge--impago {
    border-color: #e1b9b9;
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
}

.form-page {
    width: min(760px, 100%);
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
}

.form-help {
    margin-bottom: 18px;
    line-height: 1.45;
}

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

.textarea {
    min-height: 96px;
    resize: vertical;
}

.form-actions,
.button-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: 16px;
    margin: 24px 0;
}

h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 24px 0 12px;
}

.section-title-row h2 {
    margin: 0;
}

.data-list {
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.data-list dt,
.data-list dd {
    margin: 0;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
}

.data-list dt {
    color: var(--color-muted);
    font-weight: 700;
}

.data-list dd:last-child {
    border-bottom: 0;
}

.danger-box {
    padding: 16px;
    border: 1px solid #d8b8b8;
    border-radius: var(--radius);
    background: #fff8f8;
    box-shadow: var(--shadow-sm);
}

.danger-box p {
    color: var(--color-muted);
    line-height: 1.4;
}

.danger-box--success {
    border-color: #b8d9c4;
    background: #f5fbf7;
}

.checkbox-field {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding-top: 30px;
}

.audit-section {
    margin-top: 24px;
}

/* ── TABLET (768px and down) ── */
@media (max-width: 768px) {
    .topbar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .nav {
        flex-wrap: wrap;
        gap: 6px;
    }

    .nav a {
        padding: 8px 10px;
        font-size: 13px;
    }

    .filters,
    .form-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .page {
        width: min(100% - 24px, 1180px);
        margin: 20px auto;
    }

    .panel-hero {
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .panel-hero h1 {
        font-size: 26px;
        margin: 0 0 6px;
    }

    .summary-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 14px;
    }

    .summary {
        min-height: 120px;
        padding: 16px;
    }

    .summary__label {
        font-size: 10px;
    }

    .summary strong {
        font-size: 20px;
    }

    .button {
        min-height: 44px;
        padding: 10px 16px;
        font-size: 15px;
    }

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

    table {
        font-size: 13px;
    }

    table th,
    table td {
        padding: 10px;
    }

    .content-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .content-header .button {
        width: 100%;
    }

    .field {
        margin-bottom: 14px;
    }

    .field input,
    .field select,
    .field textarea {
        min-height: 44px;
        font-size: 16px;
        padding: 12px;
    }
}

/* ── MOBILE (480px and down) ── */
@media (max-width: 480px) {
    :root {
        --sidebar-width: 0;
    }

    body {
        background:
            linear-gradient(180deg, rgba(31, 98, 73, 0.04), transparent 160px),
            var(--color-bg);
    }

    .topbar {
        position: static;
        width: 100%;
        height: auto;
        padding: 12px 16px;
        flex-direction: row;
        justify-content: space-between;
        border: 0;
        border-bottom: 1px solid var(--color-border);
        background: var(--color-surface);
        box-shadow: var(--shadow-sm);
    }

    .topbar__brand {
        white-space: normal;
        gap: 8px;
        order: -1;
        flex-direction: row;
        align-items: center;
        border-bottom: 0;
        padding: 0;
    }

    .brand-logo {
        width: 32px;
        height: 32px;
    }

    .brand-text {
        font-size: 14px;
        word-wrap: normal;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .topbar__user {
        flex-direction: column;
        gap: 0;
        font-size: 13px;
        padding-top: 8px;
        border-top: 1px solid var(--color-border);
        margin-top: 8px;
        width: 100%;
    }

    .topbar__user .button--secondary {
        width: 100%;
        min-height: 40px;
        font-size: 13px;
    }

    .nav {
        display: none;
        flex-direction: column;
        gap: 2px;
        width: 100%;
        order: 3;
        padding-top: 8px;
        border-top: 1px solid var(--color-border);
        margin-top: 8px;
    }

    .nav.mobile-open {
        display: flex;
    }

    .nav a {
        padding: 12px;
        color: var(--color-text);
        font-size: 14px;
        border-radius: 6px;
    }

    .page {
        width: calc(100% - 16px);
        margin: 16px 8px;
    }

    .panel {
        padding: 4px 0 16px;
    }

    .panel-hero {
        padding: 16px;
        margin-bottom: 16px;
    }

    .panel-hero h1 {
        font-size: 22px;
        margin-bottom: 4px;
    }

    .panel-hero p {
        font-size: 13px;
    }

    .panel-eyebrow {
        font-size: 10px;
    }

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

    .dashboard-grid {
        margin-bottom: 16px;
    }

    .summary {
        min-height: auto;
        padding: 16px;
        gap: 8px;
    }

    .summary strong {
        font-size: 24px;
        display: block;
    }

    .summary p {
        font-size: 12px;
        margin: 0;
    }

    .summary .button {
        width: 100%;
        margin-top: 8px;
    }

    .button {
        min-height: 48px;
        padding: 12px 16px;
        font-size: 14px;
        border-radius: 8px;
        width: 100%;
    }

    .button--secondary {
        width: 100%;
    }

    .button + .button {
        margin-top: 8px;
    }

    .field {
        margin-bottom: 16px;
    }

    .field label {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .field input,
    .field select,
    .field textarea {
        min-height: 48px;
        font-size: 16px;
        padding: 12px 14px;
        border-radius: 8px;
    }

    .field textarea {
        min-height: 100px;
    }

    .field__error {
        font-size: 12px;
    }

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

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

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

    table {
        font-size: 12px;
    }

    table th,
    table td {
        padding: 8px;
    }

    .table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .content-header {
        flex-direction: column;
        gap: 10px;
        padding: 0;
    }

    .content-header h1 {
        font-size: 20px;
        margin: 0;
    }

    .content-header .button {
        width: 100%;
    }

    .login-box {
        width: calc(100% - 24px);
        margin: 16px auto;
        padding: 20px;
        border-radius: 12px;
    }

    .login-header {
        margin-bottom: 18px;
    }

    .login-logo {
        width: 100px;
        height: 100px;
    }

    .login-box h1 {
        font-size: 20px;
    }

    .auth-layout .login-box {
        margin: 0;
        padding: 20px;
        width: calc(100% - 40px);
    }

    .messages {
        margin-bottom: 12px;
    }

    .message {
        padding: 12px 14px;
        font-size: 13px;
    }

    .audit-section {
        margin-top: 16px;
    }

    .audit-section h2 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    /* Mobile menu toggle button */
    .mobile-menu-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        color: var(--color-text);
        font-size: 20px;
    }

    .mobile-menu-toggle.show {
        display: block;
    }
}

.dashboard-grid .summary {
    position: relative;
    overflow: hidden;
}

.dashboard-grid .summary::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--color-primary);
}

.dashboard-grid .summary:nth-child(2)::before {
    background: var(--color-accent);
}

.dashboard-grid .summary:nth-child(3)::before {
    background: #2f7d95;
}

.dashboard-grid .summary:nth-child(4)::before {
    background: #8a4f37;
}