/* ============================================================
   Mithieux Immobilier — Styles principaux
   ============================================================ */

:root {
  --gold:      #b08c2d;
  --gold-lt:   #c8a850;
  --gold-bg:   #fdf9ee;
  --dark:      #1e1a0e;
  --dark2:     #2d2308;
  --slate:     #5a5a6a;
  --muted:     #6f6f7d;
  --green:     #1e7040;
  --red:       #b83232;
  --blue:      #2350aa;
  --bg:        #f8f5ef;
  --surface:   #ffffff;
  --border:    #e0d8c0;
  --radius:    8px;
  --shadow:    0 2px 12px rgba(0,0,0,.08);
  --font:      'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
.sr-only {
  position: absolute !important; width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important; overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}

body {
  font-family: var(--font);
  background:  var(--bg);
  color:       var(--dark);
  min-height:  100vh;
}

/* ── LAYOUT ───────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 240px; min-height: 100vh;
  background: var(--dark2);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 22px 20px 16px; flex-shrink: 0;
  border-bottom: 1px solid rgba(200,168,80,.2);
}
.sidebar-logo h1 {
  font-size: .95rem; font-weight: 700;
  color: var(--gold-lt); letter-spacing: .5px;
}
.sidebar-logo p { font-size: .7rem; color: rgba(255,255,255,.4); margin-top: 2px; }

.sidebar-nav {
  flex: 1; min-height: 0; padding: 10px 0;
  overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(200,168,80,.35) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(200,168,80,.35); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 20px; color: rgba(255,255,255,.7);
  text-decoration: none; font-size: .875rem;
  transition: all .15s;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(200,168,80,.12);
  color: var(--gold-lt);
}
.sidebar-nav a svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-nav .nav-section {
  font-size: .68rem; color: rgba(255,255,255,.55);
  padding: 12px 20px 3px; text-transform: uppercase; letter-spacing: 1px;
}
.sidebar-nav .nav-section:first-child { padding-top: 4px; }
.sidebar-nav .nav-badge {
  margin-left: auto;
  background: var(--red, #b83232);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-user {
  padding: 14px 20px; flex-shrink: 0;
  border-top: 1px solid rgba(200,168,80,.15);
}
.sidebar-user .u-name { font-size: .82rem; color: #fff; font-weight: 600; }
.sidebar-user .u-role { font-size: .68rem; color: var(--gold-lt); }
.sidebar-user a {
  display: block; margin-top: 8px; font-size: .72rem;
  color: rgba(255,255,255,.4); text-decoration: none;
}
.sidebar-user a:hover { color: var(--red); }

/* Main */
.main { margin-left: 240px; flex: 1; }

.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 14px 28px; display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; z-index: 50;
}
.topbar h2 { font-size: 1.05rem; color: var(--dark); font-weight: 600; }
/* Le bandeau fixe de staging ne doit pas recouvrir le titre au défilement. */
.app-staging { --staging-banner-height: 22px; }
.app-staging .staging-banner {
  height: var(--staging-banner-height);
  white-space: nowrap; overflow: hidden;
}
.app-staging .topbar { top: var(--staging-banner-height); }
.app-staging .sidebar { top: var(--staging-banner-height); min-height: 0; }
.app-staging .app-layout { min-height: calc(100vh - var(--staging-banner-height)); }
.topbar .breadcrumb {
  font-size: .75rem; color: var(--muted); margin-left: auto;
}

.page-content { padding: 28px; }

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: .92rem; color: var(--dark); font-weight: 600; }
.card-body { padding: 20px; }

/* KPI grid */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px; margin-bottom: 24px;
}
.kpi {
  background: var(--gold-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.kpi-label { font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .7px; }
.kpi-value { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-top: 4px; }
.kpi-value.green { color: var(--green); }
.kpi-value.red   { color: var(--red); }
.kpi-value.gold  { color: var(--gold); }
.kpi-sub { font-size: .7rem; color: var(--muted); margin-top: 2px; }

/* ── TABLES ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
th {
  background: var(--dark2); color: var(--gold-lt);
  padding: 10px 12px; text-align: left;
  font-size: .72rem; font-weight: 600; letter-spacing: .4px;
}
td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
tr:nth-child(even) td { background: var(--gold-bg); }
tr:hover td { background: #f0ead8; }

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: .68rem; font-weight: 600;
}
.badge-air  { background: #fff0e6; color: #c85a00; }
.badge-bk   { background: #e6f0ff; color: #003580; }
.badge-man  { background: #f0f0f0; color: #555; }
.badge-green { background: #e6f4ed; color: var(--green); }
.badge-red   { background: #fdecea; color: var(--red); }
.badge-admin { background: #fff0d0; color: #8a6000; }
.badge-staff { background: #f0f0f0; color: #555; }

/* ── FORMS ────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: .78rem; color: var(--slate); margin-bottom: 5px; font-weight: 500; }
input, select, textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 6px;
  font-size: .85rem; background: var(--surface);
  color: var(--dark); transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--gold);
}
textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.help-text { font-size: .7rem; color: var(--muted); margin-top: 3px; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 6px;
  font-size: .83rem; font-weight: 600; cursor: pointer;
  border: none; text-decoration: none; transition: all .15s;
}
.btn-primary { background: var(--dark2); color: var(--gold-lt); }
.btn-primary:hover { background: #1a1505; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #956c1a; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--slate); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #9a2020; }
.btn-sm { padding: 5px 12px; font-size: .75rem; }
.btn-icon { padding: 6px; }

/* ── ALERTS ───────────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: 6px;
  font-size: .83rem; margin-bottom: 16px;
}
.alert-success { background: #e6f4ed; border: 1px solid #b2dfc2; color: var(--green); }
.alert-error   { background: #fdecea; border: 1px solid #f5b8b8; color: var(--red); }
.alert-info    { background: #e8f0ff; border: 1px solid #b8ccf5; color: var(--blue); }
.alert-warning { background: #fff8e6; border: 1px solid #f5dcb8; color: #8a6000; }

/* ── UPLOAD ZONE ──────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 40px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--gold-bg);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--gold); background: #f5efdb;
}
.upload-zone svg { width: 40px; height: 40px; color: var(--muted); margin-bottom: 12px; }
.upload-zone p { color: var(--slate); font-size: .85rem; }
.upload-zone strong { color: var(--gold); }

/* ── LOG TABLE ────────────────────────────────────────────── */
.log-action { font-weight: 600; font-size: .78rem; }
.log-detail { font-size: .75rem; color: var(--muted); }

/* ── LOGIN PAGE ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; background: var(--dark2);
}
.login-box {
  background: var(--surface); border-radius: 12px;
  padding: 40px; width: 100%; max-width: 400px;
  box-shadow: 0 8px 40px rgba(0,0,0,.3);
}
.login-logo {
  text-align: center; margin-bottom: 28px;
}
.login-logo h1 { font-size: 1.2rem; color: var(--dark); }
.login-logo p  { font-size: .75rem; color: var(--muted); margin-top: 4px; }
.login-logo .gold-line {
  width: 50px; height: 3px; background: var(--gold);
  margin: 10px auto 0; border-radius: 2px;
}

/* ── BURGER + BACKDROP ────────────────────────────────────── */
.burger-btn {
  display: none;
  background: none; border: 0; cursor: pointer;
  color: var(--dark); padding: 4px;
  border-radius: 6px;
}
.burger-btn:hover { background: var(--gold-bg); }
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 99;
  opacity: 0; transition: opacity .2s;
}
.sidebar-backdrop.open { display: block; opacity: 1; }
.sidebar-reveal, .sidebar-edge { display: none; }
.sidebar-logo { position: relative; }
.sidebar-pin { display: none; }

/* Sur ordinateur, le menu flotte au-dessus du contenu sans réduire sa largeur.
   Activé par JS seulement : la navigation reste visible si JS est indisponible. */
@media (min-width: 901px) {
  .sidebar-autohide.sidebar-pinned .main { margin-left: 240px; }
  .sidebar-autohide.sidebar-pinned .sidebar { transform: translateX(0); visibility: visible; }
  .sidebar-autohide .sidebar-pin {
    display: grid; place-items: center; position: absolute; right: 8px; top: 8px;
    width: 30px; height: 30px; font-size: .9rem; border: 0; border-radius: 6px;
    background: transparent; cursor: pointer; opacity: .65;
  }
  .sidebar-pin[aria-pressed="true"], .sidebar-pin:hover, .sidebar-pin:focus-visible { opacity: 1; background: rgba(255,255,255,.12); }
  .sidebar-pin:focus-visible { outline: 2px solid var(--gold-lt); }
  .sidebar-pin:disabled { cursor: wait; }
  .sidebar-autohide .sidebar-edge {
    display: block; position: fixed; left: 0; top: var(--staging-banner-height, 0px);
    bottom: 0; width: 8px; z-index: 101;
  }
  .sidebar-autohide.sidebar-visible .sidebar-edge { display: none; }
  .sidebar-autohide .main { margin-left: 0; min-width: 0; }
  .sidebar-autohide .sidebar {
    transform: translateX(-100%); visibility: hidden;
    transition: transform .2s ease, visibility .2s;
    box-shadow: 4px 0 24px rgba(0,0,0,.2);
  }
  .sidebar-autohide .sidebar.open { transform: translateX(0); visibility: visible; }
  .sidebar-autohide .burger-btn { display: inline-flex; align-items: center; }
  .sidebar-autohide .sidebar-reveal {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 0; top: calc(50% + var(--staging-banner-height, 0px) / 2);
    transform: translateY(-50%); z-index: 101;
    width: 16px; height: 76px; padding: 0; border: 1px solid var(--border);
    border-left: 0; border-radius: 0 9px 9px 0;
    background: var(--surface); color: var(--dark); cursor: pointer;
    box-shadow: 2px 0 8px rgba(0,0,0,.08);
  }
  .sidebar-autohide.sidebar-visible .sidebar-reveal { visibility: hidden; pointer-events: none; }
  .sidebar-reveal:focus-visible, .burger-btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  .sidebar-autohide .sidebar { transition: none; }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,.2);
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .burger-btn { display: inline-flex; align-items: center; }
  .topbar { padding: 12px 16px; gap: 10px; }
  .topbar h2 { font-size: .95rem; }
  .topbar .breadcrumb { display: none; }
  .page-content { padding: 16px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 12px 14px; }
  .kpi-value { font-size: 1.15rem; }
  .card-header { padding: 12px 14px; flex-wrap: wrap; gap: 8px; }
  .card-body { padding: 14px; }
  table { font-size: .8rem; }
  th, td { padding: 8px 8px; }
  .btn { padding: 10px 14px; font-size: .82rem; }
  .btn-sm { padding: 7px 12px; }
  .modal { width: 95%; padding: 20px; max-height: 90vh; overflow-y: auto; }
}

@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .topbar h2 { font-size: .9rem; }
  .page-content { padding: 12px; }
  /* Tables empilées : <table class="stack-mobile"> + data-label sur td */
  table.stack-mobile thead { display: none; }
  table.stack-mobile, table.stack-mobile tbody,
  table.stack-mobile tr, table.stack-mobile td {
    display: block; width: 100%;
  }
  table.stack-mobile tr {
    background: var(--surface) !important;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    padding: 10px 14px;
  }
  table.stack-mobile td {
    border: 0;
    padding: 6px 0;
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px;
    font-size: .85rem;
    background: transparent !important;
  }
  table.stack-mobile td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--slate);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .4px;
  }
  table.stack-mobile td:first-child {
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    margin-bottom: 4px;
  }
}

/* ── MODAL ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s, visibility .2s;
}
.modal-overlay.open { opacity: 1; visibility: visible; pointer-events: all; }
.modal {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px; max-width: 520px; width: 90%;
  transform: translateY(20px); transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h3 { font-size: 1rem; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 1.3rem; }

:focus-visible { outline: 3px solid rgba(35,80,170,.35); outline-offset: 2px; }