/* Réinitialisation de base */
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* Layout: sticky bar with two tabs. Accueil = hero beside an isobar map, then a station-style data sheet. Cloud = dropzone above a ledger of files. */
:root {
  --bg: #EEF2F4;
  --surface: #FFFFFF;
  --ink: #12202B;
  --muted: #53656F;
  --line: #CCD8DE;
  --sky: #DDE9EF;
  --accent: #FFFFFF;
  --accent-ink: #FFFFFF;
  --ok: #1B7447;
  --danger: #B42318;
  --font-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0c0f;
    --surface: #0d141a;
    --ink: #E7EEF2;
    --muted: #96A8B2;
    --line: #28383F;
    --sky: #18272F;
    --accent: #FFFFFF;
    --accent-ink: #1A0B03;
    --ok: #5CC48E;
    --danger: #FF8B7E;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0c0f;
  --surface: #0d141a;
  --ink: #E7EEF2;
  --muted: #96A8B2;
  --line: #28383F;
  --sky: #18272F;
  --accent: #FFFFFF;
  --accent-ink: #1A0B03;
  --ok: #5CC48E;
  --danger: #FF8B7E;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--font-body);
  min-height: 100%;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--bg);
  z-index: 10;
}
.wrap {
  width: 100%;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, p, ul, dl, dd, dt { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Top bar */
.bar {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.bar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 6px;
  padding-bottom: 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
  gap: 10px;
  font: 700 1.15rem/1 var(--font-display);
  letter-spacing: -0.01em;
  text-decoration: none;
  min-height: 44px;
}


.tabs { display: flex; gap: 4px; }
.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 3px solid transparent;
}
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* Shared type */
h1 {
  font: 700 clamp(2.4rem, 6.4vw, 4.3rem)/1.02 var(--font-display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h2 {
  font: 700 1.3rem/1.2 var(--font-display);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 46ch;
}
.label {
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  font: 600 0.95rem/1 var(--font-body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { min-height: 36px; padding: 0 12px; font-size: 0.85rem; }

/* Accueil */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px 48px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
}
.hero-text { display: grid; gap: 22px; justify-items: start; min-width: 0; }
.isobars { width: 100%; height: auto; max-width: 100%; display: block; }
.iso { fill: none; stroke: var(--line); stroke-width: 1.5; }
.iso.hot { stroke: var(--accent); stroke-width: 2; }
.iso-label { font: 500 13px var(--font-mono); fill: var(--accent); }
.iso-note { font: 400 11px var(--font-mono); fill: var(--muted); letter-spacing: 0.06em; }

.block {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 20px 40px;
  padding-top: 40px;
  padding-bottom: 44px;
  border-top: 1px solid var(--line);
}
.prose { display: grid; gap: 14px; max-width: 62ch; font-size: 1.05rem; }
.spec { display: grid; }
.spec > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 8px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.spec > div:first-child { padding-top: 0; }
.spec > div:last-child { border-bottom: 0; }
.spec dd { max-width: 60ch; }
.foot {
  padding-top: 20px;
  padding-bottom: 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Cloud */
.cloud-head {
  display: grid;
  gap: 12px;
  padding-top: 44px;
  padding-bottom: 24px;
}
.cloud-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.cloud-body { display: grid; gap: 20px; padding-bottom: 48px; }
.meter { display: grid; gap: 8px; }
.meter-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; }
.meter-row .num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink); }
.meter-track { height: 6px; background: var(--sky); border-radius: 3px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: var(--accent); }

.drop {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: var(--surface);
  border: 1.5px dashed var(--muted);
  border-radius: 8px;
  cursor: pointer;
}
.drop:hover, .drop.over, .drop:focus-within {
  border-color: var(--accent);
  background: var(--sky);
}
.drop svg { flex: none; width: 44px; height: 44px; }
.drop svg path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.drop-text { display: grid; gap: 4px; min-width: 0; }
.drop-title { font: 700 1.15rem/1.2 var(--font-display); }
.drop-sub { color: var(--muted); font-size: 0.9rem; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.drop .btn { margin-left: auto; flex: none; pointer-events: none; }

.notice {
  padding: 14px 16px;
  background: var(--sky);
  border-radius: 6px;
  color: var(--ink);
}
.status { display: grid; gap: 6px; }
.status li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 12px;
  align-items: baseline;
  font-size: 0.9rem;
}
.status .st-name { font-weight: 600; overflow-wrap: anywhere; }
.status .st-ok { color: var(--ok); }
.status .st-err { color: var(--danger); }
.status .st-busy { color: var(--muted); }

.ledger-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 8px; }
.files { border-top: 1px solid var(--line); }
.file {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.thumb, .badge {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: var(--sky);
  object-fit: cover;
}
.badge {
  display: grid;
  place-items: center;
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.file-main { min-width: 0; display: grid; gap: 2px; }
.file-name { font-weight: 600; overflow-wrap: anywhere; }
.file-meta { font: 400 0.8rem/1.3 var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.file-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.ask { font-size: 0.9rem; margin-right: 4px; }
.empty {
  padding: 28px 0;
  color: var(--muted);
  max-width: 52ch;
}

@media (max-width: 760px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 36px; padding-bottom: 36px; }
  .isobars { max-width: 380px; }
  .block { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .spec > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@media (max-width: 560px) {
  .file { grid-template-columns: 48px minmax(0, 1fr); }
  .file-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .drop { flex-wrap: wrap; padding: 20px; }
  .drop .btn { margin-left: 0; }
  .brand-dot { margin-right: 4px; }
  .tabs a { padding: 0 10px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.meter-row .num { overflow-wrap: anywhere; text-align: right; }

/* ---------- Cloud : dossiers, formulaires, accès ---------- */
.head-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.who { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--muted); }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 0.85rem; }
.form-error { color: var(--danger); font-size: 0.9rem; }

.panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
details.panel { display: block; }
details.panel > summary { cursor: pointer; font: 700 1.05rem/1.4 var(--font-display); }
details.panel[open] > summary { margin-bottom: 16px; }
.form-grid { display: grid; gap: 16px; max-width: 520px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 500; }
input[type="text"], input[type="password"], select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
}
input[type="text"]:focus-visible, input[type="password"]:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.row input { flex: 1 1 220px; min-width: 0; }

.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 16px; }
.folder {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  align-items: center;
  height: 100%;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}
.folder:hover { border-color: var(--accent); }
.folder-icon { width: 40px; height: 40px; display: grid; place-items: center; background: var(--sky); border-radius: 6px; }
.folder-icon svg { width: 22px; height: 22px; }
.folder-icon svg * { fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.folder-main { display: grid; gap: 2px; min-width: 0; }
.folder-name { font-weight: 600; overflow-wrap: anywhere; }
.folder .pill { grid-column: 2; justify-self: start; }

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: 12px;
}
.pill.public { color: var(--ok); }
.pill.password { color: var(--accent); }
.pill.private { color: var(--muted); }

.back { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--ink); }
.folder-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.sharebar { display: grid; gap: 6px; max-width: 560px; }
#unlock-form, #folder-content { display: grid; gap: 20px; }
#unlock-form { max-width: 460px; }
#folder-content > .panel, #list-view > .panel { margin-top: 12px; }
#folder-view, #list-view { display: grid; gap: 16px; }
#list-view .ledger-head { padding-top: 0; }
.ledger-head + .folders { margin-top: 0; }

/* ---------- Menu clic droit et confirmation ---------- */
.ctx {
  position: fixed;
  z-index: 50;
  min-width: 210px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.ctx-item {
  display: block;
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  text-align: left;
  font: 500 0.95rem var(--font-body);
  color: var(--ink);
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
.ctx-item:hover, .ctx-item:focus-visible { background: var(--sky); }
.ctx-item.danger { color: var(--danger); }
dialog {
  width: calc(100vw - 32px);
  max-width: 440px;
  padding: 24px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}
dialog::backdrop { background: rgba(10, 18, 24, 0.55); }
.dlg { display: grid; gap: 14px; }