:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #fbfbfd;
  --ink: #16181d;
  --ink-soft: #5c6270;
  --ink-faint: #8a909e;
  --line: #e3e6ec;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --danger: #c8353a;
  --warn-bg: #fff8e6;
  --warn-line: #f0d9a0;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 20, 30, .05), 0 8px 24px rgba(16, 20, 30, .07);
  --topbar-h: 56px;
  --sidebar-w: 250px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1116;
    --panel: #171a21;
    --panel-2: #1c2029;
    --ink: #e8eaef;
    --ink-soft: #a4abba;
    --ink-faint: #737b8c;
    --line: #272c37;
    --accent: #4d8dfb;
    --accent-ink: #0b0d12;
    --danger: #f0666b;
    --warn-bg: #2a2416;
    --warn-line: #4d421f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

svg { fill: currentColor; display: block; }
[hidden] { display: none !important; }

/* ------------------------------------------------------------ écran d'accès */

.gate {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-card {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px 28px 26px;
  text-align: center;
}

.gate-mark {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

.gate h1 { margin: 0 0 6px; font-size: 19px; letter-spacing: -.2px; }
.gate-sub { margin: 0 0 22px; color: var(--ink-soft); font-size: 13px; }
.gate-error {
  margin: 14px 0 0; color: var(--danger); font-size: 13px;
}

.field { display: block; text-align: left; margin-bottom: 16px; }
.field > span {
  display: block; margin-bottom: 6px;
  font-size: 12px; font-weight: 600; color: var(--ink-soft);
}

input[type=text], input[type=password], input[type=search], select {
  width: 100%;
  padding: 9px 11px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

#gate-input.pin-mode {
  text-align: center;
  font-size: 26px;
  letter-spacing: 10px;
  padding: 12px 11px;
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- boutons */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: inherit; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.btn:not(.primary):hover:not(:disabled) { background: var(--panel-2); border-color: var(--ink-faint); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); }
.btn.block { width: 100%; justify-content: center; padding: 10px; }

.icon-btn {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border: 0; border-radius: 8px;
  background: transparent; color: var(--ink-soft);
  cursor: pointer;
}
.icon-btn:hover { background: var(--panel-2); color: var(--ink); }

/* ------------------------------------------------------------- disposition */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas: "top top" "side main";
  height: 100%;
}

.topbar {
  grid-area: top;
  display: flex; align-items: center; gap: 12px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; letter-spacing: -.2px; }
.brand svg { color: var(--accent); }
.spacer { flex: 1; }

.search { position: relative; display: flex; align-items: center; min-width: 0; }
.search svg { position: absolute; left: 9px; color: var(--ink-faint); pointer-events: none; }
.search input { width: 230px; padding-left: 30px; }

.badge {
  padding: 3px 9px; border-radius: 99px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 12px; font-weight: 600;
}

.sidebar {
  grid-area: side;
  background: var(--panel);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  padding: 12px 8px 24px;
}
.sidebar-title {
  padding: 4px 10px 8px;
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-faint);
}

.tree { display: flex; flex-direction: column; gap: 1px; }
.tree-row {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 8px; border-radius: 7px;
  color: var(--ink-soft); cursor: pointer;
  font-size: 13px;
  border: 0; background: transparent; width: 100%; text-align: left;
  font-family: inherit;
}
.tree-row:hover { background: var(--panel-2); color: var(--ink); }
.tree-row.is-current { background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); font-weight: 600; }
.tree-row .twisty { flex: none; width: 16px; height: 16px; color: var(--ink-faint); transition: transform .12s ease; }
.tree-row .twisty.open { transform: rotate(90deg); }
.tree-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-children { display: flex; flex-direction: column; gap: 1px; }

.content {
  grid-area: main;
  overflow-y: auto;
  padding: 16px 20px 60px;
}

.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 3px;
  font-size: 13px; margin-bottom: 12px;
}
.crumbs button {
  border: 0; background: transparent; padding: 3px 5px; border-radius: 6px;
  color: var(--ink-soft); cursor: pointer; font: inherit;
}
.crumbs button:hover { background: var(--panel-2); color: var(--ink); }
.crumbs .sep { color: var(--ink-faint); }
.crumbs .current { color: var(--ink); font-weight: 600; padding: 3px 5px; }

.toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.count { color: var(--ink-faint); font-size: 12px; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg-btn {
  border: 0; background: var(--panel); color: var(--ink-soft);
  padding: 6px 9px; cursor: pointer;
}
.seg-btn.is-on { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }

/* -------------------------------------------------------------- listing */

.listing { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.listing.grid { background: transparent; border: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

.row {
  display: grid;
  grid-template-columns: 28px 1fr 110px 170px;
  align-items: center; gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  border-left: 0; border-right: 0; border-top: 0;
  background: transparent; width: 100%; text-align: left;
  font: inherit; color: var(--ink);
}
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--panel-2); }
.row .ico { color: var(--ink-faint); }
.row .ico.dir, .row .ico.disk { color: var(--accent); }
.row .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .sz, .row .dt { color: var(--ink-faint); font-size: 12px; font-variant-numeric: tabular-nums; }
.row .dt { text-align: right; }
.row.offline { opacity: .5; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 10px; text-align: center; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font: inherit; color: var(--ink);
}
.card:hover { border-color: var(--ink-faint); }
.card .ico { color: var(--ink-faint); }
.card .ico.dir, .card .ico.disk { color: var(--accent); }
.card .nm { font-size: 12px; word-break: break-word; line-height: 1.35; max-height: 3.6em; overflow: hidden; }

.empty { padding: 48px 20px; text-align: center; color: var(--ink-faint); }
.empty strong { display: block; color: var(--ink-soft); margin-bottom: 4px; }

/* -------------------------------------------------------------- dialogues */

.dlg {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.dlg-wide { width: min(760px, calc(100vw - 32px)); }
.dlg::backdrop { background: rgba(8, 10, 15, .55); backdrop-filter: blur(2px); }

.dlg-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 14px 14px 18px;
  border-bottom: 1px solid var(--line);
}
.dlg-head h2 { margin: 0; font-size: 15px; flex: 1; letter-spacing: -.2px; }
.dlg-actions { display: flex; align-items: center; gap: 6px; }
.dlg-body { padding: 18px; }

.muted { color: var(--ink-soft); }
.hint { color: var(--ink-faint); font-size: 12px; margin: 0 0 16px; }
.warn {
  background: var(--warn-bg); border: 1px solid var(--warn-line);
  border-radius: 8px; padding: 10px 12px; font-size: 12px; color: var(--ink-soft);
  margin: 4px 0 16px;
}

.result-block { margin-bottom: 14px; }
.result-label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.copy-row { display: flex; align-items: center; gap: 8px; }
.copy-row code {
  flex: 1; min-width: 0;
  padding: 9px 11px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px;
  overflow-x: auto; white-space: nowrap;
}
.copy-row code.pin {
  font-size: 22px; letter-spacing: 8px; text-align: center;
  font-variant-numeric: tabular-nums;
}

.share-item {
  display: grid; gap: 4px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.share-item:last-child { border-bottom: 0; }
.share-top { display: flex; align-items: center; gap: 8px; }
.share-top strong { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-meta { color: var(--ink-faint); font-size: 12px; }
.share-actions { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.pill { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.pill.active { background: color-mix(in srgb, #2da44e 18%, transparent); color: #2da44e; }
.pill.expired, .pill.revoked { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }

/* --------------------------------------------------------------- aperçu */

.dlg-preview { width: min(1000px, calc(100vw - 32px)); }
.preview-body {
  padding: 14px; max-height: min(76vh, 720px); overflow: auto;
  display: grid; place-items: center;
  background: var(--panel-2);
}
.preview-body img, .preview-body video { max-width: 100%; max-height: 70vh; border-radius: 8px; }
.preview-body audio { width: 100%; }
.preview-body iframe { width: 100%; height: 70vh; border: 0; border-radius: 8px; background: #fff; }
.preview-body pre {
  width: 100%; margin: 0; padding: 14px; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
  color: var(--ink);
}

/* ---------------------------------------------------------------- toast */

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: 9px 16px; border-radius: 99px; font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow); z-index: 50;
}

/* ---------------------------------------------------------------- mobile */

.only-mobile { display: none; }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; grid-template-areas: "top" "main"; }
  .sidebar {
    position: fixed; inset: var(--topbar-h) auto 0 0;
    width: 270px; z-index: 30; transform: translateX(-100%);
    transition: transform .18s ease; box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .only-mobile { display: grid; }
  .topbar { gap: 8px; padding: 0 10px; overflow: hidden; }
  .search { flex: 1 1 auto; min-width: 0; }
  .search input { width: 100%; min-width: 0; }
  .brand { display: none; }
  .badge { display: none; }
  .topbar .btn { padding: 7px 10px; flex: none; }
  .row { grid-template-columns: 26px 1fr 78px; }
  .row .dt { display: none; }
  .content { padding: 14px 12px 60px; }
}