:root {
    --bg: #f4f7f8;
    --surface: #ffffff;
    --text: #1f2e33;
    --muted: #5f7077;
    --accent: #1a6a73;
    --accent-soft: #e3f0f2;
    --border: #d1dee2;
    --danger: #992f2f;
    --danger-soft: #ffefef;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, #eef6f7 0, #f4f7f8 45%),
        linear-gradient(135deg, #f8fbfb 0, #eef2f3 100%);
}
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.user-chip {
    font-size: 13px;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 10px;
    background: #fff;
}
.brand {
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    margin-right: 6px;
}
.nav-link {
    text-decoration: none;
    color: var(--text);
    padding: 7px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
}
.nav-link:hover,
.nav-link.active {
    border-color: var(--border);
    background: var(--accent-soft);
    color: var(--accent);
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px;
}
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 14px;
}
h1, h2, h3 {
    margin: 0 0 14px;
    line-height: 1.25;
}
.page-title {
    margin-bottom: 14px;
}
.title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.breadcrumbs {
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--muted);
}
.breadcrumbs a {
    color: var(--accent);
    text-decoration: none;
}
.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.btn {
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
    padding: 8px 13px;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    font: inherit;
}
.btn.small {
    padding: 5px 10px;
    font-size: 13px;
}
.btn.secondary {
    background: #fff;
    color: var(--accent);
}
.btn.danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #fff;
}
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
}
.field {
    min-width: 180px;
    flex: 1 1 180px;
}
.field.checkbox {
    min-width: auto;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 22px;
}
label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}
input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 8px 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    color: var(--text);
    background: #fff;
}
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}
.helptext {
    display: block;
    color: var(--muted);
    margin-top: 4px;
    font-size: 13px;
}
.autocomplete-shell {
    position: relative;
    width: 100%;
}
.autocomplete-input {
    width: 100%;
    padding: 8px 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    color: var(--text);
    background: #fff;
}
.autocomplete-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    max-height: 240px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(26, 106, 115, .12);
    z-index: 40;
    display: none;
}
.autocomplete-item {
    padding: 8px 10px;
    cursor: pointer;
    border-bottom: 1px solid #eef2f3;
}
.autocomplete-item:last-child {
    border-bottom: 0;
}
.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--accent-soft);
    color: var(--accent);
}
.autocomplete-empty {
    padding: 8px 10px;
    color: var(--muted);
}
.errors {
    color: var(--danger);
    margin: 5px 0 0;
    padding-left: 18px;
}
.alert {
    border: 1px solid #efb3b3;
    background: var(--danger-soft);
    color: var(--danger);
    border-radius: 9px;
    padding: 10px;
    margin-bottom: 12px;
}
.flash {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    background: #fff;
}
.flash.success {
    border-color: #9dd2a5;
    background: #edf9ef;
    color: #195825;
}
.flash.warning {
    border-color: #e7d18a;
    background: #fff9e8;
    color: #704f06;
}
.flash.error {
    border-color: #efb3b3;
    background: #ffefef;
    color: #992f2f;
}
.flash.info {
    border-color: #a8cdd5;
    background: #eff8fa;
    color: #1a4f59;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
th, td {
    border-bottom: 1px solid var(--border);
    padding: 9px 8px;
    text-align: left;
    vertical-align: top;
}
th {
    background: #f0f5f6;
    color: #284147;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .3px;
}
.table-wrap { overflow-x: auto; }
.muted { color: var(--muted); }
.pagination {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.pagination a,
.pagination span {
    padding: 6px 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    background: #fff;
}
.pagination .current {
    color: var(--accent);
    border-color: var(--accent);
    font-weight: 700;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    padding: 14px;
    text-decoration: none;
    color: inherit;
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(26, 106, 115, .12);
}
.card h3 { margin: 0 0 6px; color: var(--accent); }
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
}
.stat {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    background: #fff;
}
.stat-value {
    font-size: 24px;
    color: var(--accent);
    font-weight: 700;
}