/* ЗП — основні стилі. Меню ліворуч, робоча область праворуч. */

:root {
    --bg: #f3f5f9;
    --surface: #ffffff;
    --text: #1d2433;
    --muted: #667085;
    --border: #e3e7ee;
    --primary: #2f62d9;
    --primary-hover: #244fb5;
    --primary-soft: #e8eefc;

    --side-bg: #18213a;
    --side-text: #c4cbdc;
    --side-muted: #7f89a3;
    --side-hover: #222d4c;
    --side-active: #2f62d9;

    --ok-bg: #e7f6ec;   --ok-text: #1f6b3a;
    --warn-bg: #fff4e0; --warn-text: #8a5a00;
    --err-bg: #fdecec;  --err-text: #a12828;

    --radius: 10px;
    --side-w: 260px;
    --font: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

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

code {
    font-family: Consolas, "Courier New", monospace;
    font-size: .9em;
    background: var(--primary-soft);
    padding: 1px 5px;
    border-radius: 4px;
}

.icon { width: 18px; height: 18px; flex-shrink: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
.muted { color: var(--muted); }

/* ---------- Бокове меню ---------- */

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--side-w);
    display: flex;
    flex-direction: column;
    background: var(--side-bg);
    color: var(--side-text);
    z-index: 30;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #34405f transparent;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #34405f; border-radius: 3px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.brand:hover { text-decoration: none; }

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--side-active);
    color: #fff;
    font-weight: 700;
    letter-spacing: .5px;
    flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-text strong { font-size: 15px; }
.brand-text small {
    color: var(--side-muted);
    font-size: 12.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--side-text);
    font: inherit;
    font-size: 14.5px;
    text-align: left;
    background: none;
    border: 0;
    cursor: pointer;
}
.nav-link:hover { background: var(--side-hover); color: #fff; text-decoration: none; }
.nav-link.is-active { background: var(--side-active); color: #fff; }
.nav-link.is-parent-active { color: #fff; }

.nav-group > summary { list-style: none; }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary .icon:last-child { margin-left: auto; width: 16px; height: 16px; transition: transform .15s; }
.nav-group[open] > summary .icon:last-child { transform: rotate(90deg); }

.nav-sub { display: flex; flex-direction: column; gap: 2px; padding: 2px 0 6px 18px; }
.nav-sub .nav-link { font-size: 14px; padding: 7px 12px; }
.nav-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .5; margin: 0 6px; }

.sidebar-footer { padding: 12px 10px 16px; border-top: 1px solid rgba(255, 255, 255, .06); }
.sidebar-footer form { margin: 0; }

.user-box { display: flex; align-items: center; gap: 10px; padding: 6px 12px 12px; }
.user-avatar {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--side-hover);
    color: #fff;
    font-weight: 600;
    flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; min-width: 0; }
.user-info strong { color: #fff; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info small { color: var(--side-muted); font-size: 12.5px; }

/* ---------- Робоча область ---------- */

.main { margin-left: var(--side-w); min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 20px; font-weight: 600; }

.menu-toggle {
    display: none;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
.menu-toggle .icon { width: 22px; height: 22px; }

.content { padding: 24px 28px 40px; max-width: 1400px; width: 100%; }

/* ---------- Блоки ---------- */

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.panel-narrow { max-width: 460px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel h2 { margin: 0; font-size: 16.5px; font-weight: 600; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-bottom: 20px; }
.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 18px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
}
.stat:hover { text-decoration: none; border-color: var(--primary); box-shadow: 0 2px 10px rgba(47, 98, 217, .08); }
.stat-label { color: var(--muted); font-size: 13.5px; }
.stat-value { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat-value.stat-empty { font-size: 19px; color: var(--muted); font-weight: 500; }
.stat-note { color: var(--muted); font-size: 13px; }

.empty-state { text-align: center; padding: 48px 20px; }
.empty-state h2 { margin-bottom: 6px; }
.empty-state p { margin: 0 0 18px; }

/* ---------- Таблиці ---------- */

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { color: var(--muted); font-weight: 500; font-size: 13px; }
.table tbody tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

.props { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; font-size: 14px; }
.props dt { color: var(--muted); }
.props dd { margin: 0; }

/* ---------- Форми та кнопки ---------- */

.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field span { font-size: 13.5px; color: var(--muted); }
.field input, .field select, .field textarea {
    font: inherit;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-block { width: 100%; }

.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: var(--ok-bg); color: var(--ok-text); }
.alert-warning { background: var(--warn-bg); color: var(--warn-text); }
.alert-error { background: var(--err-bg); color: var(--err-text); }

/* ---------- Списки, тулбари, бейджі ---------- */

.toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.toolbar > .muted { flex: 1; min-width: 200px; }
.toolbar-spacer { flex: 1; }
.filters input, .filters select {
    font: inherit;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
}
.input-search { flex: 1 1 260px; min-width: 200px; max-width: 420px; }

.panel + .panel, .panel + .toolbar, .toolbar + .panel { margin-top: 0; }
.panel { margin-bottom: 20px; }
.panel-flush { padding: 0; overflow: hidden; }
.panel-flush .table th:first-child, .panel-flush .table td:first-child { padding-left: 20px; }
.panel-flush .table th:last-child, .panel-flush .table td:last-child { padding-right: 20px; }
.panel-form { max-width: 980px; }
.panel-form > h2 { margin-bottom: 16px; }

.table-hover tbody tr:hover { background: #f8f9fc; }
.table .center, .center { text-align: center; }
.table .actions { text-align: right; white-space: nowrap; }
.table .actions > * + * { margin-left: 12px; }
.row-inactive td { color: var(--muted); }
.row-inactive td strong { font-weight: 500; }
.row-history td { border-top: 0; }
.group-start td { border-top: 1px solid var(--border); }
.table tbody tr.row-history td:first-child { border-bottom-color: transparent; }
.yes { color: var(--ok-text); font-weight: 500; }

.badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.6;
    white-space: nowrap;
    vertical-align: middle;
    background: #eef0f4;
    color: #4a5368;
}
.badge-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-info { background: var(--primary-soft); color: var(--primary); }
.badge-warn { background: var(--warn-bg); color: var(--warn-text); }

.link-button {
    padding: 0;
    border: 0;
    background: none;
    color: var(--primary);
    font: inherit;
    cursor: pointer;
}
.link-button:hover { text-decoration: underline; }
.link-button.danger { color: var(--err-text); }
.inline-form { display: inline; margin: 0; }

/* ---------- Картка працівника ---------- */

.card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}
.card-head h2 { margin: 0 0 2px; font-size: 22px; font-weight: 600; }

.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
}
.tab {
    padding: 10px 14px;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    font-weight: 500;
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-count {
    display: inline-block;
    min-width: 20px;
    padding: 0 6px;
    margin-left: 4px;
    border-radius: 999px;
    background: #eef0f4;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}
.tab.is-active .tab-count { background: var(--primary-soft); color: var(--primary); }

/* ---------- Сітка форм ---------- */

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset:disabled input, fieldset:disabled select, fieldset:disabled textarea { background: #f7f8fa; color: var(--text); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; align-items: start; }
.form-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.form-grid-3 .span-4, .form-grid .span-3, .form-grid .span-4 { grid-column: 1 / -1; }
.form-grid-4 .span-3 { grid-column: span 3; }
.form-grid-4 .span-4 { grid-column: span 4; }

.form-section {
    margin: 22px 0 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .4px;
}
.form-section:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }

.field .req { color: var(--err-text); font-weight: 600; }
.field .hint, .hint { color: var(--muted); font-size: 12.5px; }
.field-error { color: var(--err-text); font-size: 12.5px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--err-text); }
.field[hidden] { display: none; }

.check { display: flex; align-items: center; gap: 9px; padding-top: 24px; cursor: pointer; font-size: 14.5px; }
.check input { width: 17px; height: 17px; accent-color: var(--primary); margin: 0; }

.row-base td { color: var(--muted); background: #fafbfd; }
.row-base td.num { font-style: italic; }

.row-component td { padding-top: 2px; padding-bottom: 4px; border-bottom: 0; color: var(--muted); font-size: 13px; }
.row-component td:first-child { padding-left: 32px; }

.rate-grid { display: flex; flex-direction: column; gap: 8px; max-width: 640px; }
.rate-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; }
.rate-row .check { padding-top: 0; flex: 1; min-width: 240px; }
.rate-row .rate-pct { white-space: nowrap; color: var(--muted); }
.rate-row .input-sm { text-align: right; }
.rate-row.has-error { border-color: var(--err-text); }
.rate-row .field-error { flex-basis: 100%; }
.rate-preview {
    display: block;
    margin-top: 12px;
    max-width: 640px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}
.rate-preview:empty { display: none; }

.tariff { max-width: 640px; }
.tariff td { padding: 7px 10px; }
.tariff .tariff-sum td { font-weight: 600; border-top: 2px solid var(--border); }
.tariff .tariff-total td { font-weight: 700; font-size: 15.5px; border-top: 2px solid var(--text); color: var(--primary); }

.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px 18px; }
.check[hidden] { display: none; }
.check-grid .check { padding-top: 0; align-items: flex-start; }
.check-grid .check input { margin-top: 2px; flex-shrink: 0; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; }
.danger-zone { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--border); }

.form-inline { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.form-inline .field { min-width: 140px; }
.form-inline .hint { flex-basis: 100%; }
.form-inline.compact { align-items: center; gap: 6px; flex-wrap: nowrap; }
.input-sm { width: 80px; padding: 5px 8px; font: inherit; border: 1px solid var(--border); border-radius: 6px; }

.btn-sm { padding: 5px 10px; font-size: 13.5px; }
.btn-danger { color: var(--err-text); border-color: #f1c4c4; }
.btn-danger:hover { background: var(--err-bg); border-color: var(--err-text); }

.alert ul { margin: 6px 0 0; padding-left: 20px; }

.salary-info output {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.formula-info output {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    background: #f3f5f9;
    font-family: Consolas, "Courier New", monospace;
    font-size: 13.5px;
}
.field.is-off { display: none; }
.salary-info output.is-missing { background: var(--warn-bg); color: var(--warn-text); font-weight: 500; }

/* ---------- Табель, нарахування, розрахунок ---------- */

.period-picker { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: 0; }
.period-picker label { display: flex; align-items: center; gap: 8px; }
.period-picker label span { color: var(--muted); font-size: 13.5px; }
.period-picker select {
    font: inherit;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
}

.table-grid td { padding-top: 5px; padding-bottom: 5px; vertical-align: middle; }
.cell-input {
    width: 64px;
    padding: 5px 7px;
    font: inherit;
    font-size: 14px;
    text-align: right;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.cell-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.cell-input[readonly] { background: transparent; border-color: transparent; }
.cell-wide { width: 160px; text-align: left; }
.row-missing td { background: #fffaf0; }

.sticky-actions {
    position: sticky;
    bottom: 0;
    padding: 12px 0;
    background: linear-gradient(to top, var(--bg) 70%, transparent);
}

.table tfoot th { border-top: 2px solid var(--border); border-bottom: 0; color: var(--text); font-weight: 600; }
.table .strong { font-weight: 600; }
.table .negative { color: var(--err-text); }
.panel-pad { padding: 16px 20px; margin: 0; }
.panel-flush .panel-head { margin-bottom: 0; border-bottom: 1px solid var(--border); }

.steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.step {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.step.is-current { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.step-num {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #eef0f4;
    color: var(--muted);
    font-weight: 700;
    flex-shrink: 0;
}
.step.is-current .step-num { background: var(--primary); color: #fff; }
.step.is-done .step-num { background: var(--ok-bg); color: var(--ok-text); }
.step-body { display: flex; flex-direction: column; flex: 1; min-width: 0; font-size: 14px; }
.step-body strong { font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .step { flex-wrap: wrap; } }

.summary-chip {
    padding: 10px 16px;
    border-radius: var(--radius);
    background: var(--primary-soft);
    color: var(--primary);
    white-space: nowrap;
}
.summary-chip strong { font-size: 18px; margin-left: 6px; }

/* ---------- Сторінки входу ---------- */

.auth-page { display: grid; place-items: center; min-height: 100vh; padding: 24px 16px; }
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(24, 33, 58, .06);
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-brand div { display: flex; flex-direction: column; }
.auth-brand small { color: var(--muted); }

/* ---------- Мобільні пристрої ---------- */

.sidebar-backdrop { display: none; }

@media (max-width: 1100px) {
    .grid-2 { grid-template-columns: 1fr; }
    .form-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid-4 .span-3, .form-grid-4 .span-4 { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
    .form-grid, .form-grid-3, .form-grid-4 { grid-template-columns: 1fr; }
    .span-2, .span-3, .span-4, .form-grid-4 .span-3, .form-grid-4 .span-4 { grid-column: auto; }
    .check { padding-top: 0; }
    .card-head { flex-direction: column; gap: 6px; }
}

@media (max-width: 860px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s ease; }
    body.menu-open .sidebar { transform: none; }
    body.menu-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 20, 35, .45);
        z-index: 20;
    }
    .main { margin-left: 0; }
    .menu-toggle { display: inline-flex; }
    .topbar { padding: 12px 16px; }
    .topbar h1 { font-size: 18px; }
    .content { padding: 16px 16px 32px; }
    .stats { grid-template-columns: 1fr; gap: 12px; }
}

@media print {
    .sidebar, .topbar, .sidebar-backdrop { display: none; }
    .main { margin-left: 0; }
    body { background: #fff; }
}