/* Revenue Tracker — giao diện chung */
:root {
    --ground: #F5F6F8;
    --surface: #FFFFFF;
    --surface-muted: #F9FAFB;
    --line: #E4E7EC;
    --line-soft: #F2F4F7;
    --input-line: #D0D5DD;
    --ink: #101828;
    --ink-2: #344054;
    --muted: #475467;
    --subtle: #667085;
    --primary: #1D4ED8;
    --primary-hover: #1E40AF;
    --primary-soft: #EEF2FF;
    --success: #067647;
    --success-soft: #ECFDF3;
    --warning: #B54708;
    --warning-ink: #93370D;
    --warning-soft: #FFFAEB;
    --warning-line: #FEDF89;
    --danger: #B42318;
    --danger-soft: #FEF3F2;
    --danger-line: #FECDCA;
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    font-variant-numeric: tabular-nums;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
h1, h2, h3 { margin: 0; }

/* ---------- Bố cục: menu trái + nội dung ---------- */
.app { min-height: 100vh; display: flex; flex-wrap: wrap; align-items: stretch; }
.sidebar {
    flex: 1 1 248px; max-width: 100%;
    background: var(--surface); border-right: 1px solid var(--line);
    padding: 24px 16px; display: flex; flex-direction: column; gap: 24px;
}
.main {
    flex: 999 1 560px; min-width: 0;
    padding: 32px 40px 48px; display: flex; flex-direction: column; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; color: var(--ink); }
.brand-mark {
    width: 32px; height: 32px; border-radius: 8px; background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
}
.brand-name { font-weight: 700; font-size: 15px; display: block; }
.brand-sub { font-size: 12px; color: var(--subtle); display: block; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-group { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; color: var(--subtle); padding: 16px 12px 6px; }
.nav-group:first-child { padding-top: 0; }
.nav a {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; min-height: 44px;
    border-radius: var(--radius-sm); color: var(--ink-2); font-weight: 500;
}
.nav a:hover { background: var(--line-soft); color: var(--ink); }
.nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.nav svg { flex: none; }
.user-box { margin-top: auto; border-top: 1px solid var(--line); padding: 16px 8px 0; display: flex; align-items: center; gap: 10px; }
.avatar {
    width: 36px; height: 36px; border-radius: 50%; background: var(--line-soft); color: var(--ink-2);
    display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; flex: none;
    text-transform: uppercase;
}
.avatar-sm { width: 32px; height: 32px; font-size: 12px; background: var(--primary-soft); color: var(--primary); }
.user-meta { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.user-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: 12px; color: var(--subtle); }
.logout { font-size: 13px; color: var(--danger); font-weight: 500; padding: 8px; }
.logout:hover { color: #912018; }

/* ---------- Tiêu đề trang ---------- */
.page-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.page-title { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; }
.page-sub { margin: 4px 0 0; color: var(--muted); }

/* ---------- Khối ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.card-pad { padding: 20px 24px; }
.card-head {
    padding: 16px 24px; border-bottom: 1px solid var(--line);
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
}
.card-title { font-size: 17px; font-weight: 600; }
.card-note { font-size: 13px; color: var(--muted); }
.card-foot {
    padding: 14px 24px; border-top: 1px solid var(--line);
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
    font-size: 13px; color: var(--muted);
}
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { .grid-4 { grid-template-columns: minmax(0, 1fr); } .main { padding: 24px 16px 40px; } }

/* ---------- Thẻ chỉ số ---------- */
.kpi { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.kpi-label { font-size: 13px; font-weight: 600; color: var(--muted); }
.kpi-value { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.kpi-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; color: var(--muted); }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.label { font-size: 12px; font-weight: 600; color: var(--muted); }
.input, .select {
    border: 1px solid var(--input-line); border-radius: var(--radius-sm); background: #fff;
    padding: 0 12px; min-height: 44px; font: inherit; color: var(--ink); width: 100%;
}
.input:focus, .select:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.input-sm { min-height: 40px; width: 80px; text-align: right; padding: 0 10px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.help { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- Nút ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 0 18px; border-radius: var(--radius-sm);
    font: 600 14px Inter, system-ui, sans-serif; cursor: pointer; border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-secondary { background: #fff; color: var(--ink-2); border-color: var(--input-line); }
.btn-secondary:hover { background: var(--surface-muted); color: var(--ink); }
.btn-sm { min-height: 36px; padding: 0 12px; font-size: 13px; }
.btn-link-danger { background: transparent; border: 0; color: var(--danger); font: 600 13px Inter, system-ui, sans-serif; padding: 0 8px; min-height: 36px; cursor: pointer; }
.btn-link-danger:hover { color: #912018; text-decoration: underline; }
.inline-form { display: inline; margin: 0; }

/* Chọn Ngày / Tuần / Tháng */
.segmented { display: inline-flex; background: var(--line-soft); border-radius: var(--radius-sm); padding: 4px; gap: 4px; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
    border-radius: 6px; padding: 0 16px; min-height: 36px; display: flex; align-items: center;
    font-weight: 500; color: var(--muted); cursor: pointer;
}
.segmented input:checked + label { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08); }
.segmented input:focus-visible + label { outline: 2px solid var(--primary); }

/* Tab */
.tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--line); }
.tab {
    border: 0; background: transparent; padding: 0 2px; min-height: 44px; cursor: pointer;
    font: 500 14px Inter, system-ui, sans-serif; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab[aria-selected="true"] { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }

/* Các bước */
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.step { display: flex; align-items: center; gap: 10px; border-radius: 999px; padding: 6px 14px 6px 6px; font-size: 13px; font-weight: 600; background: var(--line-soft); color: var(--muted); }
.step-num { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; background: #D0D5DD; color: var(--ink-2); }
.step.done { background: var(--success-soft); color: var(--success); }
.step.done .step-num { background: var(--success); color: #fff; }
.step.current { background: var(--primary-soft); color: var(--primary); }
.step.current .step-num { background: var(--primary); color: #fff; }

/* ---------- Bảng ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
    background: var(--surface-muted); color: var(--muted); font-size: 12px; font-weight: 600;
    text-align: left; padding: 10px 12px; white-space: nowrap;
}
.table td { padding: 12px; border-top: 1px solid var(--line-soft); vertical-align: middle; }
.table th:first-child, .table td:first-child { padding-left: 24px; }
.table th:last-child, .table td:last-child { padding-right: 24px; }
.table .num { text-align: right; white-space: nowrap; }
.table .center { text-align: center; }
.table .strong { font-weight: 600; }
.table .soft { color: var(--muted); }
.table tfoot td { background: var(--surface-muted); border-top: 1px solid var(--line); font-weight: 600; }
.table tr.is-muted td { color: var(--subtle); background: #FCFCFD; }
.table .actions { text-align: right; white-space: nowrap; }
.empty { text-align: center; color: var(--subtle); padding: 32px 24px !important; }
.share-bar { height: 4px; background: var(--line-soft); border-radius: 2px; max-width: 200px; margin-top: 6px; }
.share-bar span { display: block; height: 4px; background: var(--primary); border-radius: 2px; }
.who { display: flex; align-items: center; gap: 10px; }

/* Nhãn trạng thái */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { color: var(--success); background: var(--success-soft); }
.badge-warning { color: var(--warning); background: var(--warning-soft); }
.badge-neutral { color: var(--muted); background: var(--line-soft); }
.badge-plain::before { display: none; }

/* Thông báo */
.flash { border-radius: var(--radius-sm); padding: 12px 16px; border: 1px solid; font-size: 14px; }
.flash-success { background: var(--success-soft); border-color: #ABEFC6; color: var(--success); }
.flash-error { background: var(--danger-soft); border-color: var(--danger-line); color: var(--danger); }
.notice { background: var(--warning-soft); border: 1px solid var(--warning-line); color: var(--warning-ink); border-radius: var(--radius); padding: 14px 20px; }
.flash-stack { display: flex; flex-direction: column; gap: 8px; }

/* Phân trang */
.pager { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pager a, .pager span {
    min-width: 36px; min-height: 36px; padding: 0 10px; border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center; font-weight: 500; color: var(--ink-2);
}
.pager a { border: 1px solid var(--input-line); background: #fff; }
.pager a:hover { background: var(--surface-muted); }
.pager .current { background: var(--primary); color: #fff; border: 1px solid var(--primary); }

/* Biểu đồ */
.chart-box { position: relative; height: 280px; }

/* Trang đăng nhập */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 48px 16px; }
.auth-inner { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 24px; }
.auth-head { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.auth-head .brand-mark { width: 48px; height: 48px; border-radius: 12px; font-size: 22px; }
.auth-card { padding: 28px; display: flex; flex-direction: column; gap: 18px; box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06); }
.auth-card .label { font-size: 14px; color: var(--ink-2); }
.auth-foot { margin: 0; text-align: center; font-size: 13px; color: var(--subtle); }
.w-full { width: 100%; }

/* Ô chọn số dòng hiển thị */
.row-limit { display: flex; align-items: center; gap: 8px; }
.select-sm { width: auto; min-height: 36px; padding: 0 8px; }

/* Tích chọn nhiều dòng + thanh thao tác */
.table .check { width: 44px; padding-right: 0; }
.checkbox { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; vertical-align: middle; }
.toolbar {
    padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--surface-muted);
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
}
.toolbar .select { width: auto; min-width: 200px; min-height: 36px; }
.toolbar-count { font-size: 13px; color: var(--muted); margin-right: auto; }
.btn-danger { background: #fff; color: var(--danger); border-color: var(--danger-line); }
.btn-danger:hover { background: var(--danger-soft); color: #912018; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
tr.is-selected td { background: #F5F8FF; }

/* Nhãn tên nhân viên được giao */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    display: inline-flex; align-items: center; gap: 2px; background: var(--primary-soft); color: var(--primary);
    border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 12px; font-weight: 600;
}
.chip button {
    border: 0; background: transparent; color: inherit; cursor: pointer; width: 22px; height: 22px;
    border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; line-height: 1;
}
.chip button:hover { background: #DCE4FF; }
.filter-bar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }

details.card > summary { list-style: none; cursor: pointer; }
details.card > summary::-webkit-details-marker { display: none; }
details.card[open] > summary { border-bottom: 1px solid var(--line); }
.chevron { transition: transform 0.15s; }
details[open] .chevron { transform: rotate(180deg); }
