/* ==========================================================
   Résidence Mon Oasis — Thème "Meta Business Suite"
   Clair, moderne, couleurs naturelles (vert oasis / sable / bleu nuit)
   ========================================================== */

:root {
    --sand-50:  #faf8f5;
    --sand-100: #f4f0e9;
    --sand-200: #e9e2d5;
    --ink-900:  #1c2b2a;
    --ink-700:  #3a4a49;
    --ink-500:  #65746f;
    --ink-300:  #97a3a0;
    --oasis-600:#0f8a6f;
    --oasis-500:#12a37f;
    --oasis-100:#e3f6ef;
    --sun-500:  #e0a531;
    --sun-100:  #fbf1dd;
    --sky-500:  #3b7dd8;
    --sky-100:  #e8f0fc;
    --coral-500:#d1553f;
    --coral-100:#fbe9e5;
    --white:    #ffffff;
    --radius:   14px;
    --shadow-sm: 0 1px 2px rgba(28,43,42,.06), 0 1px 1px rgba(28,43,42,.04);
    --shadow-md: 0 4px 14px rgba(28,43,42,.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--sand-50);
    color: var(--ink-900);
    font-size: 14.5px;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---------- Layout ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--white);
    border-right: 1px solid var(--sand-200);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 18px 14px;
    border-bottom: 1px solid var(--sand-200);
}
.sidebar-brand img { width: 36px; height: 36px; object-fit: contain; }
.sidebar-brand .brand-text { line-height: 1.15; }
.sidebar-brand .brand-text strong { font-size: 15px; display: block; color: var(--ink-900); }
.sidebar-brand .brand-text span { font-size: 11px; color: var(--ink-500); letter-spacing: .04em; text-transform: uppercase; }

.nav-group { padding: 10px 10px 4px; }
.nav-group-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--ink-300);
    padding: 10px 10px 6px;
    font-weight: 600;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--ink-700);
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 2px;
    transition: background .12s ease;
}
.nav-link:hover { background: var(--sand-100); }
.nav-link.active { background: var(--oasis-100); color: var(--oasis-600); font-weight: 600; }
.nav-link .ic { width: 20px; height: 20px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }

.sidebar-user {
    margin-top: auto;
    padding: 14px 18px;
    border-top: 1px solid var(--sand-200);
    display: flex;
    align-items: center;
    gap: 10px;
}
.avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--oasis-500); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.sidebar-user .who { line-height: 1.2; overflow: hidden; }
.sidebar-user .who strong { font-size: 13px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user .who span { font-size: 11.5px; color: var(--ink-500); text-transform: capitalize; }
.sidebar-user a.logout { margin-left: auto; color: var(--ink-300); }
.sidebar-user a.logout:hover { color: var(--coral-500); }

.main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: var(--white);
    border-bottom: 1px solid var(--sand-200);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 5;
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 700; color: var(--ink-900); }
.topbar .sub { font-size: 12.5px; color: var(--ink-500); margin-top: 2px; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { padding: 24px 28px 60px; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2,1fr); } .grid-3 { grid-template-columns: repeat(2,1fr);} }

.card {
    background: var(--white);
    border: 1px solid var(--sand-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px;
}
.card-title { font-size: 15px; font-weight: 700; margin: 0 0 14px; color: var(--ink-900); display: flex; align-items: center; justify-content: space-between; }
.card-title .muted { font-weight: 500; font-size: 12.5px; color: var(--ink-500); }

.kpi-card { padding: 18px 20px; }
.kpi-card .kpi-label { font-size: 12.5px; color: var(--ink-500); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi-card .kpi-value { font-size: 27px; font-weight: 800; color: var(--ink-900); margin-top: 6px; }
.kpi-card .kpi-delta { font-size: 12.5px; margin-top: 6px; font-weight: 600; }
.kpi-card .kpi-delta.up { color: var(--oasis-600); }
.kpi-card .kpi-delta.down { color: var(--coral-500); }
.kpi-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px;
}
.kpi-icon.green { background: var(--oasis-100); color: var(--oasis-600); }
.kpi-icon.sun { background: var(--sun-100); color: var(--sun-500); }
.kpi-icon.sky { background: var(--sky-100); color: var(--sky-500); }
.kpi-icon.coral { background: var(--coral-100); color: var(--coral-500); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    transition: filter .12s ease, background .12s ease;
}
.btn-primary { background: var(--oasis-600); color: #fff; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-secondary { background: var(--sand-100); color: var(--ink-900); border-color: var(--sand-200); }
.btn-secondary:hover { background: var(--sand-200); }
.btn-outline { background: transparent; border-color: var(--sand-200); color: var(--ink-700); }
.btn-outline:hover { background: var(--sand-100); }
.btn-danger { background: var(--coral-100); color: var(--coral-500); }
.btn-danger:hover { background: #f6d9d2; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
    text-align: left; padding: 11px 14px;
    color: var(--ink-500); font-weight: 600; font-size: 12px;
    text-transform: uppercase; letter-spacing: .03em;
    border-bottom: 1px solid var(--sand-200);
    white-space: nowrap;
}
table.data td { padding: 12px 14px; border-bottom: 1px solid var(--sand-100); vertical-align: middle; }
table.data tr:hover td { background: var(--sand-50); }
table.data tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
}
.badge-green  { background: var(--oasis-100); color: var(--oasis-600); }
.badge-orange { background: var(--sun-100); color: #a06c14; }
.badge-red    { background: var(--coral-100); color: var(--coral-500); }
.badge-blue   { background: var(--sky-100); color: var(--sky-500); }
.badge-grey   { background: var(--sand-200); color: var(--ink-500); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid.full { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-700); }
.field .hint { font-size: 11.5px; color: var(--ink-300); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=tel], select, textarea {
    padding: 10px 12px;
    border: 1px solid var(--sand-200);
    border-radius: 10px;
    font-size: 13.5px;
    background: var(--sand-50);
    color: var(--ink-900);
    font-family: inherit;
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--oasis-500); background: #fff;
    box-shadow: 0 0 0 3px var(--oasis-100);
}
textarea { resize: vertical; min-height: 80px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }

fieldset { border: 1px solid var(--sand-200); border-radius: var(--radius); padding: 16px 18px; margin: 0 0 18px; }
legend { font-weight: 700; font-size: 13.5px; padding: 0 8px; color: var(--ink-900); }

/* ---------- Login page ---------- */
.login-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 20% 20%, var(--oasis-100), var(--sand-50) 55%);
    padding: 20px;
}
.login-card {
    background: #fff; width: 380px; max-width: 100%;
    border-radius: 18px; padding: 34px 32px; box-shadow: var(--shadow-md);
    text-align: center;
}
.login-card img.logo { width: 88px; margin-bottom: 6px; }
.login-card h1 { font-size: 18px; margin: 8px 0 2px; }
.login-card .tagline { color: var(--ink-500); font-size: 12.5px; margin-bottom: 22px; }
.login-card .field { text-align: left; margin-bottom: 14px; }
.login-error {
    background: var(--coral-100); color: var(--coral-500);
    padding: 10px 12px; border-radius: 10px; font-size: 12.5px; margin-bottom: 14px;
}
.demo-accounts { margin-top: 18px; font-size: 11.5px; color: var(--ink-300); text-align: left; background: var(--sand-50); border-radius: 10px; padding: 10px 12px; }
.demo-accounts strong { color: var(--ink-700); }

/* ---------- Alerts / Flash ---------- */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 13.5px; margin-bottom: 16px; font-weight: 500; }
.alert-success { background: var(--oasis-100); color: var(--oasis-600); }
.alert-error   { background: var(--coral-100); color: var(--coral-500); }
.alert-warning { background: var(--sun-100); color: #8a5c10; }
.alert-info    { background: var(--sky-100); color: var(--sky-500); }

/* ---------- Misc ---------- */
.tag-strong { font-weight: 700; color: var(--ink-900); }
.text-muted { color: var(--ink-500); }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-2{margin-top:8px}.mb-2{margin-bottom:8px}
.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-3 { gap: 14px; }
.divider { height: 1px; background: var(--sand-200); margin: 18px 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--sand-200); margin-bottom: 20px; }
.tab {
    padding: 10px 16px; font-weight: 600; font-size: 13.5px; color: var(--ink-500);
    border-bottom: 2px solid transparent; cursor: pointer;
}
.tab.active { color: var(--oasis-600); border-color: var(--oasis-600); }

.checklist-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.checklist-cat { font-weight: 700; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--oasis-600); background: var(--oasis-100); padding: 8px 14px; border-radius: 8px; margin: 16px 0 8px; }
.checklist-item { display: grid; grid-template-columns: 1fr 90px 90px 1fr; gap: 10px; align-items: center; padding: 8px 6px; border-bottom: 1px solid var(--sand-100); font-size: 13px; }
.checklist-item .col-head { font-weight: 700; font-size: 11px; text-transform: uppercase; color: var(--ink-300); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-300); }
.empty-state .ic { font-size: 36px; margin-bottom: 10px; }

.print-only { display: none; }
@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .content { padding: 0; }
    body { background: #fff; }
    .print-only { display: block; }
}