:root {
    --bg: #f4f7fa;
    --panel: #ffffff;
    --text: #18202a;
    --muted: #667085;
    --line: #d9e1ea;
    --blue: #1d72f3;
    --green: #22a06b;
    --yellow: #c58b00;
    --orange: #d96c06;
    --red: #d92d20;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    padding: 0 24px;
    background: #172033;
    color: #fff;
}

.topbar span {
    display: block;
    margin-top: 3px;
    color: #aeb8c7;
    font-size: 13px;
}

.topbar nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

.topbar a {
    color: #fff;
    text-decoration: none;
}

.page {
    padding: 24px;
}

.toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

h1 {
    margin: 0 0 6px;
    font-size: 28px;
}

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

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

input,
select,
button {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0 12px;
    font: inherit;
}

button {
    border: 0;
    background: var(--blue);
    color: #fff;
    cursor: pointer;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat,
.advisor-card,
.login-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.stat {
    padding: 16px;
}

.stat strong {
    display: block;
    margin-top: 8px;
    font-size: 28px;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    font-size: 14px;
}

th {
    background: #f8fafc;
    color: #475467;
    font-size: 12px;
    text-transform: uppercase;
}

.message-preview {
    max-width: 360px;
    color: #3b4554;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    border-radius: 999px;
    padding: 0 9px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.estado-normal {
    background: var(--green);
}

.estado-atencion {
    background: var(--yellow);
}

.estado-riesgo {
    background: var(--orange);
}

.estado-critico {
    background: var(--red);
}

.estado-atendido {
    background: #667085;
}

.open-link {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.advisor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.advisor-card {
    padding: 16px;
}

.advisor-card h2 {
    margin: 0 0 14px;
    font-size: 18px;
}

.advisor-card dl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    margin: 0;
}

.advisor-card dt {
    color: var(--muted);
}

.advisor-card dd {
    margin: 0;
    font-weight: 700;
}

.login-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
}

.login-card {
    display: grid;
    width: min(380px, calc(100vw - 32px));
    gap: 14px;
    padding: 24px;
}

.login-card label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
}

.alert {
    border-radius: 6px;
    background: #fee4e2;
    color: #b42318;
    padding: 10px 12px;
}

@media (max-width: 820px) {
    .toolbar,
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .filters {
        width: 100%;
        flex-direction: column;
    }
}