:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --line: #d9deea;
    --text: #1b2430;
    --muted: #657083;
    --primary: #1f5fff;
    --danger: #c62828;
    --warning: #a15d00;
    --success: #1b7f3b;
    --topbar-height: 0px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--card);
    border-bottom: 1px solid var(--line);
}
.topbar h1 {
    margin: 0 0 4px;
    font-size: 1.5rem;
}
.topbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
}
.tabs::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: var(--line);
}
.tab {
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text);
    border-radius: 10px 10px 0 0;
    padding: 10px 14px;
    cursor: pointer;
}
.tab.active {
    border-bottom-color: var(--card);
    background: var(--card);
    color: var(--primary);
    font-weight: 600;
}
.tab-panels {
    padding: 12px 20px 20px;
}
.tab-panel {
    display: none;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 0 12px 12px 12px;
    padding: 16px;
    scroll-margin-top: calc(var(--topbar-height) + 70px);
}
.tab-panel.active { display: block; }
.panel-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: space-between;
    margin-bottom: 14px;
}
.panel-toolbar.wrap {
    justify-content: flex-start;
    flex-wrap: wrap;
}
label {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.92rem;
}
input[type="text"], input[type="password"], input[type="number"], select, textarea {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    background: #fff;
}
textarea {
    width: 100%;
    resize: vertical;
}
button, .button-link {
    appearance: none;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    padding: 10px 14px;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
}
button.secondary {
    background: #fff;
    color: var(--primary);
}
button.danger {
    border-color: var(--danger);
    background: var(--danger);
}
button:disabled { opacity: 0.6; cursor: default; }
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
}
.toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.inline-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: end;
}
.grid-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.pill {
    background: #eef3ff;
    color: #173b9a;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.92rem;
}
.muted { color: var(--muted); }
.alert {
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 14px;
}
.alert-error {
    background: #fff0f0;
    color: var(--danger);
    border: 1px solid #f4c7c7;
}
.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
}
.login-card {
    width: min(420px, calc(100vw - 24px));
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
}
.login-card form {
    display: grid;
    gap: 12px;
}
.data-table-wrap {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 12px;
}
table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.93rem;
}
.data-table th,
.data-table td {
    border-bottom: 1px solid var(--line);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
    background: #fff;
}
.data-table th {
    position: sticky;
    top: 0;
    background: #f9fbff;
    z-index: 1;
}
.data-table td.amount,
.data-table th.amount {
    text-align: right;
    white-space: nowrap;
}
.data-table tr.dup td {
    color: var(--danger);
}
.data-table tr.skip td {
    color: var(--muted);
}
.data-table tr.sum-row td {
    font-weight: 700;
    background: #fff6cf;
}
.table-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.clickable {
    color: var(--primary);
    cursor: pointer;
    text-decoration: underline;
}
.modal {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.5);
    display: grid;
    place-items: center;
    padding: 20px;
}
.modal-card {
    width: min(1200px, 100%);
    max-height: 90vh;
    overflow: auto;
    background: #fff;
    border-radius: 16px;
    padding: 16px;
}
.sql-hints {
    margin: 0;
    padding-left: 20px;
}
.overview-block {
    margin-bottom: 20px;
}
.overview-block h2 {
    margin: 0 0 10px;
}
.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 0.8rem;
    background: #eef3ff;
    color: #173b9a;
}
@media (max-width: 900px) {
    .topbar, .panel-toolbar { align-items: flex-start; flex-direction: column; }
    .tab-panel { padding: 12px; }
}


[hidden] {
    display: none !important;
}