:root {
    --gc-ink: #24323a;
    --gc-ink-soft: #52636b;
    --gc-muted: #6d7d84;
    --gc-line: #d8e1e4;
    --gc-paper: #f3f6f7;
    --gc-white: #ffffff;
    --gc-teal: #176b78;
    --gc-teal-dark: #0f4f5a;
    --gc-coral: #d96548;
    --gc-coral-dark: #ad4934;
    --gc-green: #2c8065;
    --gc-amber: #a86f19;
    --gc-red: #a94438;
    --gc-shadow: 0 10px 30px rgba(36, 50, 58, .08);
    font-family: Optima, Candara, "Trebuchet MS", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--gc-paper);
}

body {
    margin: 0;
    color: var(--gc-ink);
    background: var(--gc-paper);
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    min-height: 100vh;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px 28px;
    background: var(--gc-ink);
    color: var(--gc-white);
    box-shadow: 0 2px 10px rgba(36, 50, 58, .18);
}

.topbar-leading,
.topbar-user,
.topbar-user form {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand {
    color: var(--gc-white);
    font-size: 1.08rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.brand span {
    color: #f4a37e;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 18px;
    color: #b6c5c9;
    font-size: .86rem;
}

.breadcrumb strong {
    color: var(--gc-white);
    font-weight: 600;
}

.breadcrumb strong::before {
    content: "/";
    margin-right: 10px;
    color: #70858c;
}

.user-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 50%;
    color: #d8f0ed;
    font-size: .76rem;
    font-weight: 700;
}

.user-name {
    color: #e8eff0;
    font-size: .9rem;
}

.icon-button {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: inherit;
}

.icon-button:hover,
.icon-button:focus-visible {
    border-color: rgba(255, 255, 255, .55);
    background: rgba(255, 255, 255, .08);
}

.mobile-menu-button,
.sidebar-close-button {
    display: none;
}

.app-body {
    display: flex;
    min-height: calc(100vh - 68px);
}

.sidebar {
    position: sticky;
    top: 68px;
    width: 270px;
    flex: 0 0 270px;
    height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 22px 14px;
    background: var(--gc-white);
    border-right: 1px solid var(--gc-line);
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px 14px;
    border-bottom: 1px solid var(--gc-line);
}

.sidebar-caption {
    color: var(--gc-muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.sidebar-nav {
    padding-top: 12px;
}

.nav-home,
.nav-group-toggle,
.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 9px 12px;
    border: 0;
    border-radius: 4px;
    text-align: left;
    text-decoration: none;
}

.nav-home,
.nav-group-toggle {
    color: var(--gc-ink-soft);
    background: transparent;
}

.nav-home:hover,
.nav-home:focus-visible,
.nav-group-toggle:hover,
.nav-group-toggle:focus-visible {
    background: #edf4f4;
    color: var(--gc-teal-dark);
}

.nav-home.active {
    background: #e4f0f1;
    color: var(--gc-teal-dark);
    font-weight: 700;
}

.nav-icon {
    width: 20px;
    flex: 0 0 20px;
    color: var(--gc-teal);
    text-align: center;
    font-size: 1rem;
}

.nav-group {
    margin-top: 7px;
}

.nav-group.is-active>.nav-group-toggle {
    color: var(--gc-teal-dark);
    font-weight: 700;
}

.nav-group-label {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.nav-chevron {
    color: var(--gc-muted);
    font-size: 1rem;
    transition: transform .18s ease;
}

.nav-group.is-open .nav-chevron {
    transform: rotate(180deg);
}

.nav-submenu {
    display: grid;
    max-height: 0;
    overflow: hidden;
    padding-left: 20px;
    opacity: 0;
    transition: max-height .2s ease, opacity .2s ease;
}

.nav-submenu.is-open {
    max-height: 500px;
    opacity: 1;
}

.nav-item {
    min-height: 36px;
    padding: 7px 12px;
}

.nav-item:hover,
.nav-item:focus-visible {
    color: var(--gc-teal-dark);
    background: #f1f6f6;
}

.nav-item.active {
    color: var(--gc-teal-dark);
    background: #e4f0f1;
    font-weight: 700;
    box-shadow: inset 3px 0 0 var(--gc-teal);
}

.nav-item-disabled {
    align-items: baseline;
    justify-content: space-between;
    color: #a7b2b6;
    cursor: default;
}

.nav-item-disabled small {
    color: #b4bec1;
    font-size: .68rem;
    white-space: nowrap;
}

.sidebar-backdrop,
.sidebar-backdrop[hidden] {
    display: none;
}

.main-content {
    width: 100%;
    min-width: 0;
    padding: 34px clamp(20px, 4vw, 58px);
}

.content-frame {
    width: min(100%, 1360px);
    margin: 0 auto;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--gc-coral-dark);
    font-size: .73rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    color: var(--gc-ink);
    font-size: clamp(1.9rem, 3.2vw, 2.8rem);
    line-height: 1.08;
}

h2 {
    color: var(--gc-ink);
}

.lead {
    max-width: 700px;
    margin: 12px 0 0;
    color: var(--gc-muted);
    font-size: 1rem;
    line-height: 1.55;
}

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.page-heading .lead {
    margin-bottom: 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 28px 0;
}

.metric {
    min-height: 118px;
    padding: 18px;
    background: var(--gc-white);
    border: 1px solid var(--gc-line);
    border-top: 3px solid var(--gc-teal);
    box-shadow: var(--gc-shadow);
}

.metric-label {
    color: var(--gc-muted);
    font-size: .8rem;
}

.metric-value {
    display: block;
    margin-top: 15px;
    color: var(--gc-ink);
    font-size: 1.8rem;
    font-weight: 700;
}

.panel {
    padding: 22px;
    background: var(--gc-white);
    border: 1px solid var(--gc-line);
    box-shadow: var(--gc-shadow);
}

.panel h2 {
    margin: 0 0 18px;
    font-size: 1.1rem;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 820px;
    border-collapse: collapse;
    font-size: .9rem;
}

.data-table th,
.data-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--gc-line);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    color: var(--gc-muted);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.data-table tbody tr {
    height: 54px;
}

.data-table tbody tr:hover {
    background: #f6f9f9;
}

.data-table td:last-child {
    width: 1%;
    white-space: nowrap;
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.status-activo {
    background: #e0f0e9;
    color: var(--gc-green);
}

.status-inactivo,
.status-bloqueado {
    background: #f9e4df;
    color: var(--gc-red);
}

.table-note {
    margin: 14px 0 0;
    color: var(--gc-muted);
    font-size: .78rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid var(--gc-coral);
    border-radius: 4px;
    background: var(--gc-coral);
    color: var(--gc-white);
    font-weight: 600;
    text-decoration: none;
}

.button:hover,
.button:focus-visible {
    border-color: var(--gc-coral-dark);
    background: var(--gc-coral-dark);
}

.button-small {
    min-height: 32px;
    padding: 5px 9px;
    font-size: .78rem;
}

.button-secondary {
    border-color: #a7b5b9;
    background: var(--gc-white);
    color: var(--gc-ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--gc-teal);
    background: #edf4f4;
    color: var(--gc-teal-dark);
}

.button-danger {
    border-color: var(--gc-red);
    background: var(--gc-red);
}

.button-danger:hover,
.button-danger:focus-visible {
    border-color: #82372f;
    background: #82372f;
}

.button-quiet {
    min-height: 34px;
    padding: 6px 10px;
    border-color: rgba(255, 255, 255, .45);
    background: transparent;
    font-size: .8rem;
}

.button-quiet:hover,
.button-quiet:focus-visible {
    border-color: var(--gc-white);
    background: rgba(255, 255, 255, .12);
}

.inline-form {
    display: inline;
    margin-left: 5px;
}

.form-panel {
    max-width: 720px;
}

.form-field {
    display: block;
    margin: 18px 0;
}

.form-field span {
    display: block;
    margin-bottom: 7px;
    color: var(--gc-ink-soft);
    font-size: .86rem;
    font-weight: 600;
}

.form-field input,
.form-field select {
    width: 100%;
    min-height: 43px;
    padding: 9px 11px;
    border: 1px solid #b8c7cb;
    border-radius: 3px;
    background: var(--gc-white);
    color: var(--gc-ink);
}

.form-field input:focus,
.form-field select:focus {
    outline: 3px solid rgba(23, 107, 120, .18);
    border-color: var(--gc-teal);
}

.form-field small {
    display: block;
    margin-top: 7px;
    color: var(--gc-muted);
    line-height: 1.45;
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 200px auto;
    gap: 12px;
    align-items: end;
    margin: 0 0 18px;
}

.filter-bar-4 {
    grid-template-columns: 1fr 160px 200px auto;
}

.filter-bar .form-field {
    margin: 0;
}

.pagination {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 16px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.summary-grid strong {
    display: block;
    margin-top: 4px;
}

.tabs {
    display: flex;
    gap: 8px;
    margin: 18px 0;
    overflow-x: auto;
}

.tab {
    padding: 8px 14px;
    border: 1px solid var(--gc-line);
    border-radius: 4px;
    background: var(--gc-white);
    color: var(--gc-ink-soft);
    text-decoration: none;
    white-space: nowrap;
}

.tab.active {
    border-color: var(--gc-teal);
    background: #e4f0f1;
    color: var(--gc-teal-dark);
    font-weight: 700;
}

.alert {
    margin: 18px 0;
    padding: 12px 14px;
    border-left: 4px solid var(--gc-coral);
    background: #fff1ec;
    color: #7d2d1d;
}

.status {
    color: var(--gc-green);
}

.auth-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
    background: var(--gc-paper);
}

.auth-card {
    width: min(100%, 440px);
    padding: 38px;
    background: var(--gc-white);
    border-top: 4px solid var(--gc-teal);
    box-shadow: 0 18px 50px rgba(36, 50, 58, .12);
}

.auth-card h1 {
    font-size: 2rem;
}

@media (max-width: 960px) {
    .breadcrumb {
        display: none;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .topbar {
        min-height: 58px;
        padding: 10px 14px;
    }

    .filter-bar,
    .filter-bar-4 {
        grid-template-columns: 1fr;
    }

    .mobile-menu-button {
        display: inline-grid;
    }

    .topbar-leading {
        gap: 8px;
    }

    .brand {
        font-size: .98rem;
    }

    .user-name,
    .user-avatar {
        display: none;
    }

    .app-body {
        display: block;
        min-height: calc(100vh - 58px);
        width: 100%;
        min-width: 0;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 40;
        width: min(86vw, 320px);
        height: 100vh;
        max-height: 100vh;
        margin: 0;
        transform: translateX(-102%);
        transition: transform .2s ease;
        box-shadow: 12px 0 30px rgba(36, 50, 58, .18);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-head {
        padding-top: 8px;
    }

    .sidebar-close-button {
        display: inline-grid;
        color: var(--gc-ink);
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        z-index: 30;
        display: block;
        background: rgba(36, 50, 58, .42);
    }

    .sidebar-backdrop[hidden] {
        display: none;
    }

    .main-content {
        display: block;
        width: 100%;
        max-width: none;
        min-width: 0;
        margin: 0;
        padding: 26px 16px;
    }

    .content-frame {
        width: 100%;
        max-width: none;
        min-width: 0;
    }

    .page-heading {
        align-items: stretch;
        flex-direction: column;
        gap: 16px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .metric {
        min-height: 104px;
        padding: 15px;
    }

    .metric-value {
        font-size: 1.55rem;
    }

    .panel {
        padding: 16px;
    }

    .data-table {
        min-width: 720px;
    }

    .auth-card {
        padding: 28px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}

@media print {

    .topbar,
    .sidebar,
    .sidebar-backdrop {
        display: none !important;
    }

    .main-content {
        padding: 0;
    }

    body,
    html {
        background: var(--gc-white);
    }
}