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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Header ── */
.app-header {
    background: #1A1A2E;
    color: white;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.app-header .logo {
    font-size: 22px; font-weight: 700; letter-spacing: 1.5px;
    background: linear-gradient(135deg, #FF5800, #FF8C42);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Badge version + environnement (bas à gauche) ── */
.app-version-badge {
    position: fixed;
    left: 12px;
    bottom: 10px;
    z-index: 10001;
    background: #1A1A2E;
    color: rgba(255,255,255,.75);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,.25);
    pointer-events: none;
    letter-spacing: .3px;
}
.menu-toggle {
    background: none; border: none; color: white;
    font-size: 24px; cursor: pointer; display: none;
    padding: 4px 8px; border-radius: 4px;
}
.menu-toggle:hover { background: rgba(255,255,255,.15); }

/* ── Layout ── */
.app-body { display: flex; flex: 1; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform .25s;
    overflow-y: auto;
    height: calc(100vh - 52px);
    position: sticky;
    top: 0;
}
.sidebar nav { display: flex; flex-direction: column; padding: 8px 0; }
.sidebar nav button {
    background: none; border: none; color: var(--sidebar-text);
    padding: 14px 20px; text-align: left; font-size: 15px;
    cursor: pointer; display: flex; align-items: center; gap: 10px;
    transition: background .15s;
}
.sidebar nav button:hover { background: var(--sidebar-hover); }
.sidebar nav button.active { background: var(--sidebar-active); font-weight: 600; }
.sidebar nav button .icon {
    font-size: 18px; width: 24px; text-align: center;
    color: #FF5800;
}
.sidebar nav button .icon svg { width: 20px; height: 20px; fill: #FF5800; }

/* ── Main ── */
.main-content { flex: 1; padding: 24px; overflow-x: auto; overflow-y: auto; height: calc(100vh - 52px); }

/* ── Cards / Panels ── */
.panel {
    background: var(--card);
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
    padding: 24px;
    margin-bottom: 20px;
}
.panel-title {
    font-size: 20px; font-weight: 600; margin-bottom: 16px;
    display: flex; align-items: center; gap: 10px;
}

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--primary);
    white-space: nowrap;
}
.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tr:hover td { background: var(--primary-light); }

/* ── Forms ── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.15);
}
.form-group textarea { resize: vertical; min-height: 60px; }

/* ── Buttons ── */
.btn {
    padding: 10px 20px;
    border: none; border-radius: 6px;
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    transition: background .15s, transform .1s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #c0c4c9; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn-bar { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* ── Badges ── */
.badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 12px; font-size: 12px; font-weight: 600;
}
.badge-projecttype { border-radius: 12px; font-size: 12px; font-weight: 600; padding: 3px 10px; display: inline-block; }

/* ── Planning ── */
.planning-controls {
    display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap; margin-bottom: 16px;
}
.planning-controls select, .planning-controls input {
    padding: 8px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 14px;
}
.planning-table-wrap { overflow-x: auto; overflow-y: auto; max-height: calc(100vh - 280px); }
.planning-table { border-collapse: collapse; font-size: 13px; min-width: 100%; }
.planning-table th, .planning-table td {
    border: 1px solid var(--border); padding: 6px 8px; white-space: nowrap;
}
.planning-table th {
    background: var(--primary-light); color: var(--primary-dark);
    position: sticky; top: 0; z-index: 2;
}
.planning-table .row-project {
    background: #FFF3EC; font-weight: 700; color: #D94A00;
}
.planning-table .row-resource td:first-child { padding-left: 24px; }
.planning-cell {
    min-width: 36px; text-align: center; font-size: 12px;
}
.planning-cell.filled {
    background: var(--primary); color: white; border-radius: 3px;
    font-weight: 600;
}
.planning-cell.partial {
    background: #FF8C42; color: white; border-radius: 3px;
}
.planning-cell.weekend {
    background: #f1f1f1;
}
.planning-cell.holiday {
    background: #f1f1f1;
}
.planning-cell.available {
    background: #d93025; color: white; border-radius: 3px;
    font-weight: 600;
}
.planning-cell.busy {
    background: #1e8e3e; color: white; border-radius: 3px;
    font-weight: 600;
}
.planning-cell.mixed {
    background: #f9ab00; color: white; border-radius: 3px;
    font-weight: 600;
}
.planning-cell.kpi-high {
    background: #1e8e3e; color: white; border-radius: 3px;
}
.planning-cell.kpi-mid {
    background: #f9ab00; color: white; border-radius: 3px;
}
.planning-cell.kpi-low {
    background: #d93025; color: white; border-radius: 3px;
}
.col-sticky {
    position: sticky; left: 0; z-index: 1;
    background: white;
}
.row-project .col-sticky { background: #FFF3EC; }
.row-project { cursor: pointer; user-select: none; }
.row-project .toggle-arrow {
    display: inline-block; transition: transform .2s;
    margin-right: 6px; font-size: 12px;
}
.row-project.collapsed .toggle-arrow { transform: rotate(-90deg); }
.row-resource.row-hidden { display: none; }

/* ── Days checkboxes ── */
.days-grid {
    display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.days-grid label {
    display: flex; align-items: center; gap: 4px;
    font-size: 13px; font-weight: 500;
}
.clickable-cell { cursor: pointer; }
.clickable-cell:hover { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: 2px; }

/* ── Modal ── */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.45); z-index: 200;
    justify-content: center; align-items: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: white; border-radius: 12px;
    width: 100%; max-width: 560px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 18px; }
.modal-close {
    background: none; border: none; font-size: 22px;
    cursor: pointer; color: var(--text-secondary); padding: 4px;
}
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .sidebar {
        position: fixed; top: 52px; left: 0; bottom: 0;
        z-index: 50; transform: translateX(-100%);
        width: 250px;
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay {
        display: none; position: fixed; inset: 0;
        background: rgba(0,0,0,.3); z-index: 49;
    }
    .sidebar-overlay.open { display: block; }
    .main-content { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
}

/* ── Toast ── */
.toast-container {
    position: fixed; bottom: 20px; right: 20px; z-index: 300;
    display: flex; flex-direction: column; gap: 8px;
}
.toast {
    padding: 12px 20px; border-radius: 8px; color: white;
    font-size: 14px; font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
    animation: slideIn .3s ease;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
@keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Search ── */
.search-bar {
    padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 14px; width: 100%; max-width: 320px; margin-bottom: 12px;
}
.search-bar:focus { outline: none; border-color: var(--primary); }

/* ── Misc ── */
.empty-state {
    text-align: center; padding: 40px 20px;
    color: var(--text-secondary); font-size: 15px;
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.hidden { display: none !important; }

/* ── Filtre Practice (header, multi-sélection avec cases à cocher) ── */
.practice-filter { position: relative; }
.practice-filter-btn {
    padding: 6px 10px; border: 1px solid rgba(255,255,255,.3); border-radius: 6px;
    font-size: 13px; background: #2A2A4E; color: white; min-width: 160px;
    text-align: left; cursor: pointer;
}
.practice-filter-btn:hover { background: #33335c; }
.practice-filter-panel {
    position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
    min-width: 220px; max-height: 320px; overflow-y: auto;
    background: #2A2A4E; border: 1px solid rgba(255,255,255,.3); border-radius: 6px;
    padding: 6px 0; box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.practice-filter-heading {
    padding: 6px 12px 2px; font-size: 11px; font-weight: 700; text-transform: uppercase;
    color: rgba(255,255,255,.5); letter-spacing: .4px;
}
.practice-filter-option {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 12px; font-size: 13px; color: white; cursor: pointer;
}
.practice-filter-option:hover { background: rgba(255,255,255,.08); }
.practice-filter-option.sub { padding-left: 26px; color: rgba(255,255,255,.85); }
.practice-filter-empty { padding: 10px 12px; font-size: 13px; color: rgba(255,255,255,.6); font-style: italic; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab-btn {
    padding: 10px 24px; border: none; background: none;
    font-size: 14px; font-weight: 600; color: var(--text-secondary);
    cursor: pointer; border-bottom: 3px solid transparent;
    margin-bottom: -2px; transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.import-drop-zone { border:2px dashed var(--border);border-radius:10px;padding:32px;text-align:center;margin-bottom:20px; }

/* ── Multi-select checkboxes ── */
.multi-select-box {
    border: 1px solid var(--border); border-radius: 6px;
    max-height: 180px; overflow-y: auto; padding: 6px;
}
.multi-select-box label {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 8px; border-radius: 4px; font-size: 13px;
    cursor: pointer;
}
.multi-select-box label:hover { background: var(--primary-light); }
.multi-select-box input[type=checkbox] { accent-color: var(--primary); }
.multi-select-actions {
    display: flex; gap: 8px; margin-bottom: 6px; font-size: 12px;
}
.multi-select-actions a {
    color: var(--primary); cursor: pointer; text-decoration: underline;
}