/* ==========================================================================
   Homelab — feuille de style (aucune ressource externe)
   ========================================================================== */
:root {
  --bg: #0a0c11;
  --bg-soft: #0f131b;
  --panel: #12161f;
  --panel-2: #161b26;
  --border: #222a3a;
  --border-soft: #1a2030;
  --text: #e7ebf3;
  --muted: #8b95ad;
  --muted-2: #5d6880;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --purple: #a855f7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
.hidden { display: none !important; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #26304a; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #35415f; }

/* ------------------------------ Boutons --------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 13px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: .16s; white-space: nowrap; font-family: inherit;
}
.btn:hover { background: #1d2433; border-color: #2c3750; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary { background: linear-gradient(180deg, #3b82f6, #2f6fdc); border-color: #3b82f6; color: #fff; }
.btn.primary:hover { background: linear-gradient(180deg, #4b8ef7, #3778e6); }
.btn.ok { background: linear-gradient(180deg, #22c55e, #16a34a); border-color: #22c55e; color: #04240f; }
.btn.danger { background: #2a1416; border-color: #572328; color: #ff9b9b; }
.btn.danger:hover { background: #3a191c; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: #1b2130; }
.btn.sm { padding: 5px 9px; font-size: 12px; border-radius: 7px; }
.btn.icon-only { padding: 7px 10px; }
.btn.full { width: 100%; padding: 11px; font-size: 14px; }
.link { background: none; border: 0; color: var(--accent-2); cursor: pointer; padding: 0; font-size: 12px; font-family: inherit; }
.link:hover { text-decoration: underline; }
.link.danger { color: #ff9b9b; }

/* ------------------------------ Écran auth ------------------------------ */
.auth-screen {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(59,130,246,.16), transparent 60%),
    radial-gradient(700px 500px at 100% 100%, rgba(34,211,238,.10), transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 26px; box-shadow: var(--shadow);
}
.auth-logo { display: flex; gap: 13px; align-items: center; margin-bottom: 22px; }
.auth-logo h1 { margin: 0; font-size: 20px; letter-spacing: -.3px; }
.auth-logo p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.auth-form { display: grid; gap: 14px; }
.auth-form label { display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); font-weight: 500; }
.auth-form label.check { display: flex; align-items: center; gap: 8px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: #0c1017; color: var(--text); font: inherit; font-size: 13.5px; outline: none; transition: .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.16); }
input[type=checkbox] { width: auto; }
.auth-error {
  background: #2a1416; border: 1px solid #572328; color: #ffb4b4; padding: 9px 12px;
  border-radius: var(--radius-sm); font-size: 12.5px; white-space: pre-wrap;
}
.auth-foot { margin-top: 18px; text-align: center; color: var(--muted-2); font-size: 11.5px; }
.hint { color: var(--muted); font-size: 12.5px; margin: 0; }
.hint-inline { color: var(--muted-2); font-weight: 400; }

/* ------------------------------ Layout ---------------------------------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-soft); border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column; padding: 16px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 11px; align-items: center; padding: 6px 8px 18px; }
.brand-txt { display: grid; }
.brand-txt strong { font-size: 15px; letter-spacing: -.2px; }
.brand-txt small { color: var(--muted-2); font-size: 11.5px; font-family: var(--mono); }
.nav { display: grid; gap: 3px; overflow-y: auto; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 9px;
  color: var(--muted); font-size: 13.5px; font-weight: 500; transition: .14s;
}
.nav a:hover { background: #151a25; color: var(--text); }
.nav a.active { background: linear-gradient(90deg, rgba(59,130,246,.18), rgba(59,130,246,.05)); color: #cfe0ff; box-shadow: inset 2px 0 0 var(--accent); }
.nav .ic { width: 18px; text-align: center; opacity: .9; font-size: 13px; }
.side-foot { margin-top: auto; display: grid; gap: 10px; }
.side-mini { display: grid; gap: 6px; padding: 10px; background: var(--panel); border: 1px solid var(--border-soft); border-radius: 10px; font-size: 11px; color: var(--muted); }
.side-mini .row { display: flex; justify-content: space-between; gap: 8px; }
.side-mini .val { color: var(--text); font-family: var(--mono); font-size: 10.5px; }
.side-user { display: flex; gap: 10px; align-items: center; padding: 8px; border-top: 1px solid var(--border-soft); }
.avatar {
  width: 33px; height: 33px; border-radius: 9px; display: grid; place-items: center; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04121f; font-size: 14px;
}
.side-user strong { display: block; font-size: 13px; }
.side-user button { margin-top: 1px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 13px 20px; border-bottom: 1px solid var(--border-soft);
  background: rgba(10,12,17,.82); backdrop-filter: blur(9px); position: sticky; top: 0; z-index: 20;
}
.tb-title { min-width: 160px; }
.tb-title h2 { margin: 0; font-size: 16.5px; letter-spacing: -.2px; }
.tb-sub { color: var(--muted-2); font-size: 11.5px; font-family: var(--mono); }
.tb-stats { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.tb-actions { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.tb-stats + .tb-actions { margin-left: 0; }
.menu-toggle { display: none; }
.content { padding: 20px; display: grid; gap: 18px; align-content: start; }

/* ------------------------------ Cartes ---------------------------------- */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 16px;
}
.card.pad-0 { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card-head h3 { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: -.1px; }
.card-head .spacer { margin-left: auto; }
.card-head .sub, .sub { color: var(--muted-2); font-size: 11.5px; font-family: var(--mono); }

.stat { display: grid; gap: 4px; }
.stat .label { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; font-weight: 600; }
.stat .value { font-size: 25px; font-weight: 650; letter-spacing: -.6px; font-family: var(--mono); }
.stat .value small { font-size: 13px; color: var(--muted); font-weight: 500; }
.stat .meta { color: var(--muted-2); font-size: 11.5px; }
.stat .value.ok { color: var(--ok); } .stat .value.warn { color: var(--warn); } .stat .value.danger { color: var(--danger); }

.kpi { display: flex; align-items: center; gap: 14px; }
.kpi .kpi-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-size: 18px; background: #171d2a; border: 1px solid var(--border); }

/* Anneau CPU (SVG) */
.ring-wrap { position: relative; width: 132px; height: 132px; }
.ring-wrap svg { transform: rotate(-90deg); }
.ring-wrap .ring-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring-wrap .ring-center b { font-size: 25px; font-family: var(--mono); letter-spacing: -1px; display: block; }
.ring-wrap .ring-center span { font-size: 11px; color: var(--muted); }

/* Barres */
.bar { height: 7px; background: #1b2231; border-radius: 5px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .4s ease; }
.bar.warn > i { background: linear-gradient(90deg, #f59e0b, #f97316); }
.bar.danger > i { background: linear-gradient(90deg, #ef4444, #dc2626); }
.bar.ok > i { background: linear-gradient(90deg, #22c55e, #4ade80); }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); }
.legend b { color: var(--text); font-family: var(--mono); font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.danger { background: var(--danger); } .dot.muted { background: var(--muted-2); }
.dot.blue { background: var(--accent); } .dot.cyan { background: var(--accent-2); }

/* ------------------------------ Tableaux -------------------------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 12px; color: var(--muted); font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap;
  position: sticky; top: 0; background: var(--panel); z-index: 2;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
td { padding: 9px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
tbody tr:hover { background: #141924; }
tbody tr:last-child td { border-bottom: 0; }
td.mono, .mono { font-family: var(--mono); font-size: 12px; }
td.right, th.right { text-align: right; }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 11.5px; }
.actions-cell { display: flex; gap: 5px; justify-content: flex-end; flex-wrap: wrap; }

/* ------------------------------ Badges ---------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; border: 1px solid var(--border); background: #171d2a; color: var(--muted);
  white-space: nowrap; letter-spacing: .2px;
}
.badge.ok { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color: #6ee7a0; }
.badge.warn { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.35); color: #fbbf5b; }
.badge.danger { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.35); color: #ff9b9b; }
.badge.blue { background: rgba(59,130,246,.12); border-color: rgba(59,130,246,.35); color: #93bbfd; }
.badge.cyan { background: rgba(34,211,238,.12); border-color: rgba(34,211,238,.35); color: #67e8f9; }
.badge.purple { background: rgba(168,85,247,.12); border-color: rgba(168,85,247,.35); color: #d8b4fe; }
.badge.demo { background: rgba(168,85,247,.16); border-color: rgba(168,85,247,.4); color: #d8b4fe; }
.chip { display: inline-block; padding: 2px 7px; border-radius: 6px; background: #171d2a; border: 1px solid var(--border-soft); font-family: var(--mono); font-size: 11px; margin: 1px 3px 1px 0; }
.tb-stat { display: grid; text-align: right; }
.tb-stat b { font-family: var(--mono); font-size: 13px; }
.tb-stat span { color: var(--muted-2); font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; }

/* ------------------------------ Barre d'outils --------------------------- */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .grow { flex: 1; min-width: 150px; }
.search { position: relative; flex: 1; min-width: 170px; }
.search input { padding-left: 30px; }
.search::before { content: "⌕"; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--muted-2); font-size: 15px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.seg button { background: transparent; border: 0; color: var(--muted); padding: 7px 11px; font-size: 12.5px; cursor: pointer; font-family: inherit; }
.seg button.active { background: #1e2635; color: var(--text); }
.seg button:hover:not(.active) { background: #171d29; }

/* ------------------------------ Fil d'Ariane ---------------------------- */
.crumbs { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; font-family: var(--mono); font-size: 12.5px; }
.crumbs a, .crumbs button { color: var(--accent-2); cursor: pointer; background: none; border: 0; padding: 3px 5px; font: inherit; border-radius: 5px; }
.crumbs button:hover { background: #172033; }
.crumbs .sep { color: var(--muted-2); }
.crumbs .current { color: var(--text); padding: 3px 5px; }

/* ------------------------------ Fichiers -------------------------------- */
.file-row { cursor: default; }
.file-row.selected { background: rgba(59,130,246,.10); }
.fname { display: flex; align-items: center; gap: 9px; }
.fname .fico { font-size: 16px; width: 20px; text-align: center; }
.fname .flink { color: var(--accent-2); cursor: pointer; background: none; border: 0; font: inherit; text-align: left; }
.fname .flink:hover { text-decoration: underline; }
.drophint { border: 1px dashed var(--border); border-radius: var(--radius); padding: 12px; text-align: center; color: var(--muted-2); font-size: 12.5px; }
.dragging { outline: 2px dashed var(--accent); outline-offset: -6px; background: rgba(59,130,246,.05); }

/* ------------------------------ Éditeur --------------------------------- */
.editor-wrap { display: grid; gap: 10px; }
.editor {
  width: 100%; min-height: 52vh; background: #0a0d13; color: #dbe4f5; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 13px; font-family: var(--mono); font-size: 12.8px; line-height: 1.6;
  resize: vertical; tab-size: 2; white-space: pre; overflow: auto;
}
.editor-status { display: flex; gap: 14px; align-items: center; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.modal .editor { min-height: 46vh; }

/* ------------------------------ Modale ---------------------------------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(4,6,10,.72); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 24px; z-index: 100; animation: fade .16s ease;
}
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
  width: min(1000px, 100%); max-height: 92vh; display: flex; flex-direction: column; animation: pop .18s ease;
}
@keyframes pop { from { transform: translateY(10px) scale(.99); opacity: 0 } to { transform: none; opacity: 1 } }
.modal.sm { width: min(520px, 100%); }
.modal.lg { width: min(1180px, 100%); }
.modal-head { display: flex; align-items: center; gap: 10px; padding: 15px 18px; border-bottom: 1px solid var(--border-soft); }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-head .btn { margin-left: auto; }
.modal-body { padding: 18px; overflow: auto; display: grid; gap: 14px; }
.modal-foot { padding: 13px 18px; border-top: 1px solid var(--border-soft); display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.form-grid { display: grid; gap: 13px; }
.form-grid label { display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); font-weight: 500; }
.form-grid .two { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.radio-row { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-row label {
  flex: 1; min-width: 130px; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px;
  cursor: pointer; background: #10141d; font-weight: 500; display: block;
}
.radio-row label:hover { border-color: #2c3750; }
.radio-row input { display: none; }
.radio-row input:checked + span { color: var(--accent-2); }
.radio-row label:has(input:checked) { border-color: var(--accent); background: rgba(59,130,246,.08); }

/* ------------------------------ Terminal -------------------------------- */
.term-shell { display: grid; grid-template-rows: auto 1fr auto; gap: 10px; height: calc(100vh - 175px); }
.term-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.term-holder { background: #05070b; border: 1px solid var(--border); border-radius: var(--radius); padding: 9px; overflow: hidden; min-height: 320px; }
.term-holder .xterm { height: 100%; }
.term-foot { display: flex; gap: 12px; font-size: 11.5px; color: var(--muted-2); font-family: var(--mono); flex-wrap: wrap; }

/* ------------------------------ Logs ------------------------------------ */
.logs {
  background: #05070b; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 11px;
  font-family: var(--mono); font-size: 12px; line-height: 1.62; max-height: 52vh; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
.logs .lvl-err { color: #ff9b9b; } .logs .lvl-warn { color: #fbbf5b; } .logs .lvl-ok { color: #6ee7a0; } .logs .lvl-dim { color: var(--muted-2); }

/* ------------------------------ Divers ---------------------------------- */
.toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 9px; z-index: 200; max-width: 380px; }
.toast {
  background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 11px 13px; box-shadow: var(--shadow); font-size: 13px; animation: slide .2s ease;
}
@keyframes slide { from { transform: translateX(20px); opacity: 0 } to { transform: none; opacity: 1 } }
.toast.ok { border-left-color: var(--ok); } .toast.err { border-left-color: var(--danger); } .toast.warn { border-left-color: var(--warn); }
.toast b { display: block; margin-bottom: 2px; font-size: 12.5px; }
.toast span { color: var(--muted); font-size: 12px; white-space: pre-wrap; }
.empty { text-align: center; padding: 42px 20px; color: var(--muted-2); }
.empty .big { font-size: 34px; margin-bottom: 10px; opacity: .6; }
.skeleton { background: linear-gradient(90deg, #141925, #1b2231, #141925); background-size: 200% 100%; animation: sk 1.3s infinite; border-radius: 6px; height: 14px; }
@keyframes sk { 0% { background-position: 200% 0 } 100% { background-position: -200% 0 } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.list { display: grid; gap: 9px; }
.list-row { display: flex; align-items: center; gap: 11px; padding: 10px 12px; background: #10141d; border: 1px solid var(--border-soft); border-radius: 10px; }
.list-row .spacer { margin-left: auto; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 12.5px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-family: var(--mono); font-size: 12px; text-align: right; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-soft); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 9px 13px; cursor: pointer; font-size: 13.5px; border-bottom: 2px solid transparent; font-family: inherit; }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs button:hover:not(.active) { color: var(--text); }
.alert { border-radius: var(--radius-sm); padding: 11px 13px; font-size: 12.8px; border: 1px solid; }
.alert.info { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.3); color: #bcd7ff; }
.alert.warn { background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.3); color: #fbd38d; }
.alert.err { background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.3); color: #ffb4b4; }
.alert.ok { background: rgba(34,197,94,.08); border-color: rgba(34,197,94,.3); color: #a7f3c4; }
.alert code { font-family: var(--mono); font-size: 12px; background: rgba(255,255,255,.05); padding: 1px 5px; border-radius: 4px; }

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 1000px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 245px; z-index: 60; transform: translateX(-100%); transition: .2s; box-shadow: var(--shadow); }
  .sidebar.open { transform: none; }
  .menu-toggle { display: inline-flex; }
  .tb-stats { display: none; }
  .split { grid-template-columns: 1fr; }
  .form-grid .two { grid-template-columns: 1fr; }
  .content { padding: 14px; }
}


/* --- Linux Desktop Simulation --- */
.desktop-env {
    position: relative;
    width: 100%;
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1614850523296-d8c1ef6efd3d?q=80&w=2070&auto=format&fit=crop') no-repeat center center;
    background-size: cover;
    overflow: hidden;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
.taskbar {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 45px;
    background: rgba(20, 20, 25, 0.85);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 15px; border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 1000; color: white;
}
.taskbar-left, .taskbar-right { display: flex; align-items: center; gap: 15px; }
.start-btn {
    background: #3b82f6; color: white; border: none;
    padding: 5px 15px; border-radius: 4px; cursor: pointer;
    font-weight: bold; transition: background 0.2s;
}
.start-btn:hover { background: #2563eb; }
.desktop-icons {
    position: absolute; top: 20px; left: 20px;
    display: grid; grid-template-columns: repeat(1, 80px); gap: 20px; z-index: 10;
}
.desktop-icon {
    display: flex; flex-direction: column; align-items: center; cursor: pointer;
    color: white; text-shadow: 0 2px 4px rgba(0,0,0,0.8); transition: transform 0.1s;
}
.desktop-icon:hover { transform: scale(1.1); }
.desktop-icon .icon-img {
    width: 50px; height: 50px; background: rgba(255,255,255,0.1);
    border-radius: 10px; margin-bottom: 5px; display: flex;
    align-items: center; justify-content: center; font-size: 24px;
    border: 1px solid rgba(255,255,255,0.2);
}
.desktop-icon span { font-size: 12px; text-align: center; pointer-events: none; }
.os-window {
    position: absolute; min-width: 300px; min-height: 200px;
    background: #1e1e2e; border: 1px solid #444; border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5); display: flex;
    flex-direction: column; overflow: hidden; z-index: 100;
}
.win-header {
    background: #2d2d3f; padding: 8px 12px;
    display: flex; justify-content: space-between; align-items: center;
    cursor: move; user-select: none; border-bottom: 1px solid #444;
}
.win-title { font-size: 13px; color: #ccc; font-weight: bold; }
.win-controls { display: flex; gap: 8px; }
.win-btn { width: 12px; height: 12px; border-radius: 50%; border: none; cursor: pointer; }
.win-close { background: #ff5f56; }
.win-min { background: #ffbd2e; }
.win-max { background: #27c93f; }
.win-content { padding: 15px; color: #ddd; flex-grow: 1; overflow: auto; font-size: 14px; }