:root {
  --navy: #0b1f4a; --navy-2: #12295e; --primary: #1d4ed8; --primary-50: #eff4ff; --accent: #f5a623;
  --bg: #f4f6fa; --card: #fff; --line: #e3e7ef; --text: #0f172a; --muted: #64748b; --ok: #16a34a; --warn: #d97706; --err: #dc2626;
  --r: 10px; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 1px 8px rgba(15,23,42,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; }
[hidden] { display: none !important; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 22px; font-weight: 750; }
h2 { font-size: 16px; font-weight: 700; }
h3 { font-size: 14px; font-weight: 700; }
small, .muted { color: var(--muted); }

/* Layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--navy); color: #cbd5e1; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side .brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; color: #fff; font-weight: 800; font-size: 15px; }
.side .brand svg { flex-shrink: 0; }
.side .tenant { margin: 0 12px 10px; padding: 10px 12px; background: var(--navy-2); border-radius: 8px; color: #fff; font-weight: 600; font-size: 13px; }
.side .tenant small { display: block; color: #94a3b8; font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.side nav { flex: 1; overflow: auto; padding: 4px 8px; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 7px; color: #cbd5e1; font-weight: 500; margin-bottom: 2px; }
.side nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.side nav a.on { background: var(--primary); color: #fff; }
.side nav a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .9; }
.side nav .sep { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #64748b; padding: 14px 12px 6px; }
.side .me { border-top: 1px solid rgba(255,255,255,.08); padding: 12px 16px; font-size: 12px; }
.side .me b { color: #fff; display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
.side .me button { background: none; border: 0; color: #93c5fd; padding: 0; cursor: pointer; font: inherit; margin-right: 10px; }
.main { min-width: 0; }
.impersonate { background: var(--accent); color: #1f1300; padding: 8px 24px; font-weight: 600; display: flex; gap: 12px; align-items: center; }
.impersonate button { margin-left: auto; }
.page { padding: 24px 28px 60px; max-width: 1280px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.head p { margin: 4px 0 0; color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.burger { display: none; }

/* Cards & tiles */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.card > .pad, .pad { padding: 18px 20px; }
.card h2 { margin-bottom: 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.tile { padding: 16px 18px; }
.tile .k { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.tile .v { font-size: 28px; font-weight: 800; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .v small { font-size: 15px; font-weight: 600; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stack > * + * { margin-top: 16px; }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); background: #fff; color: var(--text); padding: 8px 14px;
  border-radius: 8px; font: 600 13px/1.2 inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #c5ccd9; background: #fafbfd; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: #1e40af; }
.btn.danger { color: var(--err); }
.btn.danger.solid { background: var(--err); border-color: var(--err); color: #fff; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: .5; cursor: default; }
.btn svg { width: 16px; height: 16px; }
label { display: block; font-weight: 600; font-size: 12.5px; margin-bottom: 5px; color: #334155; }
.field { margin-bottom: 14px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=time], input[type=url], select, textarea {
  width: 100%; border: 1px solid #cfd6e2; border-radius: 8px; padding: 8px 10px; font: inherit; color: var(--text); background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfd3ff; border-color: var(--primary); }
textarea { resize: vertical; min-height: 70px; }
input[type=color] { width: 44px; height: 36px; border: 1px solid #cfd6e2; border-radius: 8px; padding: 2px; background: #fff; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; font-size: 13.5px; cursor: pointer; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 14px; }
.days { display: flex; gap: 4px; flex-wrap: wrap; }
.days label { margin: 0; }
.days input { display: none; }
.days span { display: inline-block; padding: 6px 10px; border: 1px solid #cfd6e2; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 12px; user-select: none; }
.days input:checked + span { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Tables */
table.t { width: 100%; border-collapse: collapse; }
.t th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 650; padding: 10px 14px; border-bottom: 1px solid var(--line); background: #fafbfd; }
.t td { padding: 10px 14px; border-bottom: 1px solid #eef1f6; vertical-align: middle; }
.t tr:last-child td { border-bottom: 0; }
.t td.actions { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* Badges / statuts */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: #eef1f6; color: #334155; white-space: nowrap; }
.badge.ok { background: #dcfce7; color: #166534; }
.badge.err { background: #fee2e2; color: #991b1b; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.blue { background: var(--primary-50); color: var(--primary); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* Écrans */
.screens { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.screen-card .shot { aspect-ratio: 16/9; background: #0f172a; border-radius: var(--r) var(--r) 0 0; overflow: hidden; position: relative; display: grid; place-items: center; color: #64748b; font-size: 12px; }
.screen-card .shot img, .screen-card .shot iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; border: 0; }
.screen-card .shot .badge { position: absolute; top: 10px; left: 10px; z-index: 2; }
.screen-card .body { padding: 14px 16px; }
.screen-card .body h3 { font-size: 15px; }
.screen-card .meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.screen-card .foot { border-top: 1px solid var(--line); padding: 10px 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.preview-frame { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 8px; background: #000; display: block; }
.preview-frame.portrait { aspect-ratio: 9/16; max-height: 70vh; width: auto; margin: 0 auto; }

/* Médias */
.dropzone { border: 2px dashed #c5ccd9; border-radius: var(--r); padding: 26px; text-align: center; color: var(--muted); background: #fff; margin-bottom: 18px; cursor: pointer; }
.dropzone.over { border-color: var(--primary); background: var(--primary-50); color: var(--primary); }
.dropzone b { color: var(--text); }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.m-card { overflow: hidden; }
.m-card .th { aspect-ratio: 16/10; background: #e2e8f0 center/cover no-repeat; position: relative; }
.m-card .th .badge { position: absolute; left: 8px; top: 8px; }
.m-card .info { padding: 10px 12px; }
.m-card .name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-card .sub { color: var(--muted); font-size: 11.5px; }
.m-card .acts { display: flex; gap: 4px; padding: 0 8px 8px; }
.m-card.pick { cursor: pointer; }
.m-card.pick:hover { outline: 2px solid var(--primary); }
.m-card.sel { outline: 3px solid var(--primary); }
.progress { height: 6px; background: #e2e8f0; border-radius: 9px; overflow: hidden; margin-top: 10px; }
.progress div { height: 100%; background: var(--primary); width: 0; transition: width .2s; }

/* Éditeur de playlist */
.pl-layout { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 18px; align-items: start; }
.items { list-style: none; margin: 0; padding: 0; }
.item { display: grid; grid-template-columns: 22px 78px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid #eef1f6; background: #fff; }
.item.dragging { opacity: .4; }
.item.drop-before { box-shadow: inset 0 3px 0 var(--primary); }
.item .grip { cursor: grab; color: #94a3b8; font-size: 16px; text-align: center; user-select: none; }
.item .th { width: 78px; height: 46px; border-radius: 6px; background: #e2e8f0 center/cover; display: grid; place-items: center; font-size: 20px; color: #fff; }
.item .th.k-absences { background: #1d4ed8; } .item .th.k-cantine { background: #b45309; } .item .th.k-annonce { background: #0b3d91; } .item .th.k-url { background: #475569; }
.item .t1 { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .t2 { font-size: 12px; color: var(--muted); }
.item.off { opacity: .5; }
.item .ctl { display: flex; gap: 6px; align-items: center; }
.item .ctl input[type=number] { width: 70px; padding: 5px 8px; }
.add-bar { display: flex; gap: 8px; flex-wrap: wrap; padding: 14px; border-top: 1px solid var(--line); background: #fafbfd; border-radius: 0 0 var(--r) var(--r); }
.sticky { position: sticky; top: 16px; }

/* Cantine */
.menu-week { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.menu-day { padding: 12px; }
.menu-day h3 { margin-bottom: 8px; }
.menu-day h3 small { font-weight: 500; }
.menu-day.today { outline: 2px solid var(--accent); }
.menu-day textarea { min-height: 112px; font-size: 13px; }
.menu-day .lbl { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #b45309; margin: 8px 0 4px; }

/* Alertes */
.alert-quick { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin-bottom: 14px; }
.alert-quick button { text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 12px 14px; cursor: pointer; font: inherit; }
.alert-quick button:hover { border-color: var(--err); }
.alert-quick b { display: block; }
.alert-quick span { font-size: 12px; color: var(--muted); }
.live-alert { background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--r); padding: 14px 18px; display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.live-alert .pulse { width: 12px; height: 12px; border-radius: 50%; background: var(--err); box-shadow: 0 0 0 0 rgba(220,38,38,.6); animation: pulse 1.5s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(220,38,38,0); } 100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); } }

/* Modale */
.modal-bg { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 100; overflow: auto; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 560px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal.wide { max-width: 980px; }
.modal header { padding: 18px 22px 0; display: flex; align-items: center; justify-content: space-between; }
.modal .content { padding: 16px 22px; }
.modal footer { padding: 14px 22px 18px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--line); }
.x { background: none; border: 0; font-size: 22px; line-height: 1; cursor: pointer; color: var(--muted); }

/* Toasts */
#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--navy); color: #fff; padding: 11px 16px; border-radius: 9px; box-shadow: 0 8px 24px rgba(0,0,0,.2); font-weight: 500; max-width: 380px; animation: tin .2s ease; }
.toast.err { background: var(--err); }
@keyframes tin { from { transform: translateY(8px); opacity: 0; } }

/* Connexion */
.login { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(ellipse at 20% 0%, #1e3a8a 0%, var(--navy) 55%); padding: 16px; }
.login .card { width: 100%; max-width: 380px; padding: 30px 28px; }
.login .logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; margin-bottom: 22px; }
.login .err { color: var(--err); font-size: 13px; min-height: 18px; margin-bottom: 8px; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty-state b { color: var(--text); display: block; font-size: 15px; margin-bottom: 4px; }
.code-input { font-size: 28px !important; letter-spacing: .25em; text-transform: uppercase; text-align: center; font-weight: 800; }
.kbd { font-family: ui-monospace, monospace; background: #eef1f6; padding: 1px 6px; border-radius: 5px; font-size: 12px; }

@media (max-width: 1100px) { .pl-layout { grid-template-columns: 1fr; } .menu-week { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 50; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; }
  .burger { display: inline-flex; }
  .page { padding: 16px 16px 60px; }
  .impersonate { flex-wrap: wrap; padding: 8px 16px; font-size: 13px; gap: 6px; }
  .grid2, .cols2, .cols3 { grid-template-columns: 1fr; }
  .menu-week { grid-template-columns: 1fr; }
  .item { grid-template-columns: 22px 56px minmax(0, 1fr); }
  .item .ctl { grid-column: 1 / -1; justify-content: flex-end; }
  .item .th { width: 56px; height: 36px; }
}
.btn.burger { display: none; }
@media (max-width: 820px) { .btn.burger { display: inline-flex; } }