/* =============================================
   Programmes Immobiliers v3 — Front-end
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

.pi-wrapper {
    --pi-font:          'Inter', system-ui, sans-serif;
    --pi-border:        rgba(0,0,0,.1);
    --pi-radius:        14px;
    --pi-th-color:      #717182;
    --pi-td-main:       #0A0A0A;
    --pi-td-muted:      #717182;
    --pi-row-hover:     #fafafa;
    --pi-libre-bg:      #ECFDF5; --pi-libre-fg:   #007A55;
    --pi-reserve-bg:    #FFFBEB; --pi-reserve-fg: #BB4D00;
    --pi-option-bg:     #EFF6FF; --pi-option-fg:  #1D4ED8;
    --pi-acte-bg:       #F0FDF4; --pi-acte-fg:    #15803D;

    font-family: var(--pi-font);
    border: 1px solid var(--pi-border);
    border-radius: var(--pi-radius);
    background: #fff;
    overflow: hidden;
    margin: 24px 0;
}

/* ── Header ── */
.pi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--pi-border);
}

.pi-title-row { display: flex; align-items: baseline; gap: 10px; }

.pi-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--pi-td-main);
    margin: 0;
}

.pi-count {
    font-size: .8rem;
    color: var(--pi-th-color);
}

/* ── Filtres ── */
.pi-filters { display: flex; flex-wrap: wrap; gap: 6px; }

.pi-filter-btn {
    font-family: var(--pi-font);
    font-size: .8rem;
    font-weight: 500;
    padding: 4px 14px;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 100px;
    background: transparent;
    color: var(--pi-th-color);
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    line-height: 1.5;
}
.pi-filter-btn:hover { border-color: rgba(0,0,0,.3); color: var(--pi-td-main); }
.pi-filter-btn.active { background: #030213; color: #fff; border-color: #030213; }

/* ── Table ── */
.pi-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.pi-table { width: 100%; border-collapse: collapse; }

.pi-th {
    padding: 12px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--pi-th-color);
    border-bottom: 1px solid var(--pi-border);
    white-space: nowrap;
    user-select: none;
}

.pi-th.pi-sortable { cursor: pointer; }
.pi-th.pi-sortable:hover { color: var(--pi-td-main); }

.pi-sort-icon { margin-left: 4px; opacity: .35; font-size: .75rem; }
.pi-th.pi-sort-asc  .pi-sort-icon,
.pi-th.pi-sort-desc .pi-sort-icon { opacity: 1; color: var(--pi-td-main); }

.pi-row { border-bottom: 1px solid var(--pi-border); transition: background .1s; }
.pi-row:last-child { border-bottom: none; }
.pi-row:hover { background: var(--pi-row-hover); }
.pi-row.pi-hidden { display: none; }

.pi-td {
    padding: 0 20px;
    height: 52px;
    font-size: 14px;
    color: var(--pi-td-muted);
    vertical-align: middle;
    white-space: nowrap;
}

/* Colonnes en couleur principale */
.pi-td-typologie,
.pi-td-sh,
.pi-td-prix_ttc { color: var(--pi-td-main); }

.pi-unit { font-size: 13px; color: var(--pi-td-muted); }

.pi-dash { color: #c5c5cc; }

.pi-empty-row {
    text-align: center;
    padding: 32px;
    color: var(--pi-th-color);
    font-style: italic;
    font-size: 14px;
}

/* ── Badges État ── */
.pi-etat {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 400;
    white-space: nowrap;
}
.pi-etat-libre    { background: var(--pi-libre-bg);   color: var(--pi-libre-fg); }
.pi-etat-reserve  { background: var(--pi-reserve-bg); color: var(--pi-reserve-fg); }
.pi-etat-option   { background: var(--pi-option-bg);  color: var(--pi-option-fg); }
.pi-etat-acte     { background: var(--pi-acte-bg);    color: var(--pi-acte-fg); font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 640px) {
    .pi-header { flex-direction: column; align-items: flex-start; padding: 14px 16px; }
    .pi-th, .pi-td { padding-left: 14px; padding-right: 14px; }
}