:root {
    --bg: #f5f6f7;
    --surface: #ffffff;
    --ink: #1f2933;
    --muted: #66727f;
    --line: #d9dee4;
    --primary: #1d5f5a;
    --primary-dark: #164c48;
    --danger: #b42318;
    --soft: #eef2f2;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
}

button,
input,
select {
    font: inherit;
}

button {
    min-height: 40px;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    background: var(--primary);
    color: white;
    font-weight: 700;
    padding: 8px 14px;
    cursor: pointer;
}

button:hover {
    background: var(--primary-dark);
}

button.secondary,
.filter {
    background: white;
    color: var(--ink);
    border-color: var(--line);
}

button.secondary:hover,
.filter:hover,
.filter.active {
    background: var(--soft);
}

button:disabled,
button:disabled:hover {
    border-color: var(--line);
    background: #eef0f2;
    color: var(--muted);
    cursor: not-allowed;
}

.app-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0;
}

.hidden {
    display: none !important;
}

.login-view {
    min-height: calc(100vh - 64px);
    display: grid;
    place-items: center;
}

.login-card {
    width: min(420px, 100%);
    display: grid;
    gap: 18px;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 34px rgb(31 41 51 / 0.08);
}

.eyebrow {
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: 1.8rem;
    line-height: 1.15;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
}

input,
select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 9px 11px;
    color: var(--ink);
    background: white;
}

input[type="checkbox"] {
    width: 18px;
    min-height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

input:focus,
select:focus,
button:focus-visible {
    outline: 3px solid rgb(29 95 90 / 0.2);
    outline-offset: 2px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 22px;
}

.header-actions,
.toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.toolbar {
    margin-bottom: 16px;
}

.bulk-action {
    margin-left: auto;
}

.error {
    margin: 0;
    color: var(--danger);
    font-weight: 700;
}

.notice {
    margin: 0;
    color: var(--primary);
    font-weight: 700;
}

.empty {
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--muted);
    text-align: center;
}

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

table {
    width: 100%;
    min-width: 1040px;
    border-collapse: collapse;
}

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

th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0;
    background: #fafbfc;
}

.select-col {
    width: 42px;
    text-align: center;
}

td {
    font-size: 0.92rem;
}

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

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

.contact {
    display: grid;
    gap: 4px;
}

.whatsapp {
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
}

.status-select {
    min-width: 132px;
}

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

.compact {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 0.82rem;
}

@media (max-width: 720px) {
    .panel-header {
        align-items: stretch;
        flex-direction: column;
    }

    .header-actions button {
        flex: 1;
    }

    .bulk-action {
        margin-left: 0;
        width: 100%;
    }
}