:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --surface-muted: #eef2f5;
    --text: #16212b;
    --muted: #64717d;
    --line: #d9e0e7;
    --primary: #0f6f68;
    --primary-dark: #0b554f;
    --danger: #b42318;
    --warning-bg: #fff3d7;
    --radius: 8px;
    --shadow: 0 10px 24px rgba(18, 33, 43, 0.06);
}

* {
    box-sizing: border-box;
}

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

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.crm-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #14212a;
    color: #fff;
    border-bottom: 1px solid #0b141a;
}

.crm-nav-inner {
    max-width: 1360px;
    margin: 0 auto;
    min-height: 60px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 22px;
}

.crm-nav-brand {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    white-space: nowrap;
}

.crm-nav-links {
    display: flex;
    align-items: stretch;
    gap: 2px;
    min-height: 60px;
}

.crm-nav-link {
    display: flex;
    align-items: center;
    padding: 0 12px;
    color: #d9e4ea;
    border-bottom: 3px solid transparent;
}

.crm-nav-link:hover,
.crm-nav-link.active {
    color: #fff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.06);
}

.crm-nav-link.active {
    border-bottom-color: #53c3b7;
}

.crm-nav-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.crm-nav-user-name {
    color: #e8eef2;
}

.crm-nav-logout {
    color: #fff;
    padding: 7px 10px;
    border: 1px solid #617480;
    border-radius: 6px;
}

.page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 24px;
}

.page-wide {
    max-width: 1500px;
}

.narrow {
    max-width: 780px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 22px;
}

h1,
h2 {
    margin: 0;
}

h1 {
    font-size: 30px;
}

h2 {
    margin: 24px 0 12px;
    font-size: 20px;
}

.page-subtitle,
.muted {
    color: var(--muted);
}

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

.button,
button.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 13px;
    border: 1px solid var(--primary);
    border-radius: 7px;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.button:hover {
    background: var(--primary-dark);
    text-decoration: none;
}

.button-secondary {
    color: var(--text);
    border-color: var(--line);
    background: #fff;
}

.button-secondary:hover {
    color: var(--text);
    background: var(--surface-muted);
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
}

.filter-bar,
.panel {
    margin-bottom: 20px;
    padding: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: end;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel {
    display: grid;
    align-items: stretch;
}

input,
select,
textarea {
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid #c9d3dc;
    border-radius: 7px;
    background: #fff;
    color: var(--text);
    font: inherit;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 700;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

.data-table th,
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid #e8edf2;
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    color: #4e5c68;
    background: #f2f5f7;
    font-size: 13px;
}

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

.details-list {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}

.details-list dt,
.details-list dd {
    margin: 0;
    padding: 11px 13px;
    border-bottom: 1px solid #e8edf2;
}

.details-list dt {
    font-weight: 800;
    background: #f2f5f7;
}

.inline-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 999px;
    background: #eaf4f2;
    color: #0d5d56;
    font-size: 13px;
    font-weight: 700;
}

.empty-state {
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
}

.empty-state.compact {
    padding: 12px;
}

.flash {
    max-width: 1180px;
    margin: 16px auto 0;
    padding: 11px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface);
}

.flash-success {
    border-color: #a9d7be;
    background: #edf8f1;
}

.flash-warning,
.flash-error {
    border-color: #efca7a;
    background: var(--warning-bg);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.metric-card {
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.metric-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 13px;
}

.metric-card strong {
    font-size: 25px;
}

.two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.kanban {
    display: grid;
    grid-template-columns: repeat(8, minmax(230px, 1fr));
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 12px;
}

.kanban-column {
    min-height: 300px;
    padding: 12px;
    background: #edf2f4;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.kanban-column h2 {
    display: flex;
    justify-content: space-between;
    margin: 0 0 12px;
    font-size: 15px;
}

.kanban-card {
    margin-bottom: 10px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 5px 14px rgba(18, 33, 43, 0.05);
}

.kanban-card.is-overdue {
    border-left: 4px solid var(--danger);
}

.kanban-card-link {
    display: grid;
    gap: 5px;
    color: var(--text);
}

.kanban-card-link span,
.kanban-meta,
.kanban-next {
    color: var(--muted);
    font-size: 13px;
}

.kanban-meta {
    display: grid;
    gap: 4px;
    margin: 10px 0;
}

.kanban-card select {
    width: 100%;
}

.compact-list {
    margin: 10px 0 0;
    padding-left: 18px;
}

@media (max-width: 900px) {
    .crm-nav-inner,
    .page-header,
    .two-columns {
        display: block;
    }

    .crm-nav-inner {
        padding: 10px 16px;
    }

    .crm-nav-links {
        margin-top: 10px;
        min-height: auto;
        overflow-x: auto;
    }

    .crm-nav-link {
        padding: 10px;
    }

    .crm-nav-user {
        margin: 10px 0 0;
    }

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

@media (max-width: 580px) {
    .page {
        padding: 22px 14px;
    }

    .filter-bar,
    .panel,
    .cards-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    .crm-nav-user-name {
        display: none;
    }
}