/* =========================================================
   Resourcing Planner – Shared Stylesheet
   Re-skinned 2026-07-03 to the TenderHub design system
   (charcoal sidebar + green accent + soft card canvas).
   All original class names preserved.
   ========================================================= */

:root {
    --green: #7AC143;
    --green-dark: #5FA22E;
    --green-tint: #eef6e6;
    --charcoal: #3B3B3C;
    --charcoal-2: #474748;
    --bg: #f4f6f3;
    --card: #ffffff;
    --border: #e2e6de;
    --text: #26302a;
    --muted: #7a857c;
    --danger: #d64545;
    --amber: #e8a23d;
    --radius: 10px;
    --sidebar-w: 214px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    color: var(--text);
    background-color: var(--bg);
    font-size: 14px;
}
a { color: var(--green-dark); text-decoration: none; }

/* ── Layout: sidebar + content ─────────────────────────── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--charcoal);
    color: #e9eae7;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar .brand {
    padding: 18px 18px 16px;
    font-weight: 700;
    font-size: 17px;
    color: #fff;
    letter-spacing: -0.01em;
    border-bottom: 1px solid var(--charcoal-2);
}
.sidebar .brand span { color: var(--green); }

.sidebar nav { flex: 1; padding: 8px 0 16px; }
.nav-group { padding: 6px 0; }
.nav-group + .nav-group { border-top: 1px solid var(--charcoal-2); }
.nav-group-label {
    padding: 10px 18px 4px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: #8b918a;
}
.sidebar .nav-link {
    display: block;
    padding: 8px 18px;
    color: #cfd4cc;
    font-weight: 500;
    font-size: 13.5px;
    border-radius: 0;
    transition: background 0.15s, color 0.15s;
}
.sidebar .nav-link:hover { background: var(--charcoal-2); color: #fff; }
.sidebar .nav-link.active {
    background: var(--green);
    color: #1d2b10;
    font-weight: 600;
    border-radius: 0 20px 20px 0;
    margin-right: 12px;
}

.sidebar-foot {
    padding: 14px 18px;
    border-top: 1px solid var(--charcoal-2);
    font-size: 12.5px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.sidebar-foot .user-info { color: #fff; font-weight: 600; margin-bottom: 4px; }
.sidebar-foot .user-link { color: #b9bdb4; padding: 3px 0; }
.sidebar-foot .user-link:hover { color: #fff; }

.content-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: 26px 30px; max-width: 1500px; width: 100%; overflow-x: auto; }

.mobile-menu-toggle {
    display: none;
    background: var(--charcoal);
    color: #fff;
    border: none;
    padding: 12px 16px;
    font-size: 15px;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

/* Legacy top-nav classes kept harmless in case a template references them */
.navbar { display: none; }
.nav-brand h1 { font-size: 1.3rem; font-weight: 700; }
.dropdown { position: relative; }
.dropdown-menu { display: none; }
.dropdown.open > .dropdown-menu { display: block; }

/* ── Flash messages ────────────────────────────────────── */
.flash { padding: 0.7rem 1rem; margin-bottom: 1rem; border-radius: 7px; font-size: 13.5px; border: 1px solid transparent; }
.flash-success { background: var(--green-tint); color: #2f5e18; border-color: #cfe6b8; }
.flash-error   { background: #fbeceb; color: #8f2a22; border-color: #f0cdc9; }
.flash-info    { background: #eef1f6; color: #34506f; border-color: #d3dcea; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 7px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary   { background: var(--green); color: #1d2b10; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); color: #fff; border-color: var(--green-dark); }
.btn-secondary { background: #e9ede6; color: var(--text); border-color: #e9ede6; }
.btn-secondary:hover { background: #dde3d9; }
.btn-danger    { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #bd3a3a; }
.btn-outline   { background: transparent; color: var(--green-dark); border-color: var(--green); }
.btn-outline:hover { background: var(--green); color: #1d2b10; }
.btn-sm        { padding: 0.3rem 0.65rem; font-size: 12px; }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-weight: 600; color: var(--text); font-size: 13px; }
.form-control,
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.55rem 0.7rem;
    border: 1px solid var(--border); border-radius: 7px; font-size: 14px;
    background: #fff; color: var(--text);
}
.form-control:focus,
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(122,193,67,0.15);
}
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }
.form-section { margin-bottom: 1.5rem; }
.error-message { color: var(--danger); font-size: 12.5px; margin-top: 0.25rem; }

/* ── Page header ───────────────────────────────────────── */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.page-header h1, .page-header h2 { font-size: 22px; font-weight: 650; color: var(--charcoal); letter-spacing: -0.01em; }

/* ── Cards ─────────────────────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.1rem 1.25rem; box-shadow: none;
}
.card h3, .card h4 { color: var(--charcoal); margin-bottom: 0.4rem; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }

/* Stat / summary cards (dashboards) */
.summary-card, .stat-card, .mh-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1rem 1.2rem;
}
.summary-card.shortage { border-left: 4px solid var(--danger); }
.summary-card.utilization { border-left: 4px solid var(--green); }
.card-header { color: var(--muted); font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem; }
.card-value { font-size: 26px; font-weight: 700; color: var(--charcoal); font-variant-numeric: tabular-nums; line-height: 1.1; }
.card-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.card-icon { font-size: 20px; }
.card-content { color: var(--text); }
.card-detail { color: var(--muted); font-size: 13px; }

/* ── Tables ────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 13.5px; }
th {
    background: #fafbf9; font-weight: 600; color: var(--muted);
    text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
}
tr:hover td { background: #fafbf9; }
.table-responsive { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.sortable { cursor: pointer; user-select: none; }
.sort-arrow { color: var(--muted); font-size: 0.8em; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(27,32,29,0.45); display: flex; justify-content: center; align-items: center; z-index: 1000; }
.modal { background: #fff; border-radius: var(--radius); max-width: 520px; width: 90%; max-height: 82vh; overflow-y: auto; box-shadow: 0 12px 34px rgba(0,0,0,0.22); }
.modal-content { padding: 1.5rem; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); font-weight: 650; }

/* ── Planner / capacity grids ──────────────────────────── */
.planner-container { overflow-x: auto; overflow-y: visible; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.capacity-grid, .planner-grid { display: grid; gap: 1px; background: var(--border); min-width: fit-content; margin: 1.25rem 0; }
.capacity-grid { grid-template-columns: 200px repeat(12, 1fr); min-width: 800px; }
.grid-header { background: var(--charcoal); color: #fff; padding: 0.8rem 0.75rem; font-weight: 600; text-align: center; font-size: 12.5px; }
.resource-header { text-align: left; padding-left: 1rem; }
.week-header { font-size: 0.8rem; text-align: center; white-space: nowrap; }
.week-number { font-size: 0.72rem; font-weight: 500; color: rgba(255,255,255,0.75); }
.role-header { background: #55565a; color: #fff; padding: 0.6rem 1rem; font-weight: 600; cursor: pointer; }
.person-row { background: #fff; padding: 0.6rem 1rem; border-bottom: 1px solid var(--border); }
.capacity-cell { padding: 0.5rem; text-align: center; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; font-size: 0.85rem; }
.capacity-cell:hover { transform: scale(1.02); box-shadow: 0 2px 6px rgba(0,0,0,0.12); }
.role-summary-cell { padding: 0.5rem; text-align: center; font-size: 0.85rem; }

/* Status colours */
.green { background: var(--green-tint); color: #2f5e18; }
.amber { background: #fdf3e0; color: #8a5a12; }
.red   { background: #fbeceb; color: #8f2a22; }

/* Capacity legend */
.capacity-legend { display: flex; gap: 1.5rem; margin-bottom: 1.25rem; padding: 0.85rem 1rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 0.5rem; font-size: 13px; }
.legend-color { width: 18px; height: 18px; border-radius: 4px; }
.legend-color.green { background: var(--green); }
.legend-color.amber { background: var(--amber); }
.legend-color.red   { background: var(--danger); }

/* Date controls / view toggles */
.date-controls { display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap; }
.date-controls label { font-weight: 600; color: var(--muted); font-size: 13px; }
.date-controls input, .date-controls select { padding: 0.45rem 0.6rem; border: 1px solid var(--border); border-radius: 7px; font-size: 13px; }
.view-btn { padding: 0.4rem 0.8rem; border: 1px solid var(--border); background: #fff; border-radius: 7px; cursor: pointer; font-size: 13px; font-weight: 500; }
.view-btn.active { background: var(--green); color: #1d2b10; border-color: var(--green); font-weight: 600; }

/* Sections & summaries */
.page-section { margin: 1.5rem 0; padding: 1.1rem 1.25rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.page-section h3 { margin: 0 0 0.9rem; color: var(--charcoal); }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--border); }
.section-block { margin-bottom: 2.5rem; }
.project-summary { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin: 0.5rem 0; overflow: hidden; }
.project-summary-header { background: #fafbf9; padding: 0.55rem 0.85rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 500; }
.project-summary-header:hover { background: #f0f3ee; }
.project-summary-content { padding: 0.85rem; border-top: 1px solid var(--border); display: none; }
.project-summary-content.show { display: block; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.summary-section { background: #fafbf9; padding: 0.75rem; border: 1px solid var(--border); border-radius: 7px; }
.summary-section h4 { margin: 0 0 0.5rem; color: var(--charcoal); font-size: 0.9rem; }
.summary-item { display: flex; justify-content: space-between; padding: 0.25rem 0; border-bottom: 1px solid #eef1ec; }
.summary-item:last-child { border-bottom: none; }

/* Spinner */
.spinner-border { width: 1.4rem; height: 1.4rem; border: 0.2em solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spinner-border 0.75s linear infinite; }
@keyframes spinner-border { to { transform: rotate(360deg); } }

/* Utility helpers */
.text-muted { color: var(--muted); }
.text-success { color: var(--green-dark); }
.text-info { color: #3c6c9c; }
.text-danger { color: var(--danger); }
.fw-600 { font-weight: 600; } .fw-500 { font-weight: 500; }
.d-flex { display: flex; } .justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; } .flex-1 { flex: 1; }
.gap-sm { gap: 0.5rem; } .mt-1 { margin-top: 1rem; } .mb-1 { margin-bottom: 1rem; }
.fs-sm { font-size: 0.9rem; } .fs-xs { font-size: 0.8rem; }

/* ── Responsive: sidebar collapses off-canvas ──────────── */
@media (max-width: 900px) {
    .mobile-menu-toggle { display: block; }
    .sidebar {
        position: fixed; left: 0; top: 0; z-index: 1100;
        transform: translateX(-100%); transition: transform 0.2s ease;
        box-shadow: 2px 0 16px rgba(0,0,0,0.2);
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { padding: 1.1rem; }
    .page-header h1, .page-header h2 { font-size: 18px; }
}
@media (max-width: 480px) {
    .main-content { padding: 0.75rem; }
    .btn { padding: 0.45rem 0.75rem; }
    th, td { padding: 0.5rem; font-size: 12.5px; }
}