:root {
  --bg: #0f1220;
  --bg-2: #151936;
  --card: #1b2042;
  --card-2: #222858;
  --text: #e9ecff;
  --muted: #a4acd9;
  --primary: #6c8cff;
  --primary-2: #8aa4ff;
  --danger: #ff5d7a;
  --success: #3ddc97;
  --warning: #ffb347;
  --border: #2a3170;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #2a2f70 0%, transparent 60%),
              radial-gradient(900px 500px at 100% 0%, #3a2a70 0%, transparent 55%),
              var(--bg);
  min-height: 100vh;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; background: rgba(15, 18, 32, .65); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: conic-gradient(from 0deg, #6c8cff, #b26bff, #ff6ba0, #ffb347, #6c8cff);
  box-shadow: 0 6px 16px rgba(108,140,255,.45);
}
h1 { margin: 0; font-size: 18px; letter-spacing: .2px; }
.subtitle { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.container { max-width: 1100px; margin: 28px auto; padding: 0 20px; display: grid; gap: 22px; }

.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 14px; font-size: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-head h2 { margin: 0; }

.dropzone {
  display: block;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: .2s border-color, .2s background;
  background: rgba(255,255,255,.02);
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: rgba(108,140,255,.08); }
.dz-inner { display: grid; gap: 6px; justify-items: center; }
.dz-icon {
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; font-size: 22px;
  background: rgba(108,140,255,.15); color: var(--primary-2);
}
.muted { color: var(--muted); font-size: 12px; }

.row { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 12px; }
input[type="text"], input[type="search"] {
  background: rgba(255,255,255,.04); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; outline: none;
  transition: border-color .15s;
}
input:focus { border-color: var(--primary); }
#search { min-width: 220px; }

.btn {
  appearance: none; border: 0; cursor: pointer;
  padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: 14px;
  transition: transform .05s, filter .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(180deg, var(--primary), #4f6fe0); color: white; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,.05); }
.btn-danger { background: rgba(255, 93, 122, .15); color: var(--danger); border: 1px solid rgba(255,93,122,.4); }
.btn-danger:hover { background: rgba(255, 93, 122, .25); }
.btn-warn { background: rgba(255, 179, 71, .12); color: var(--warning); border: 1px solid rgba(255,179,71,.35); }
.btn-warn:hover { background: rgba(255, 179, 71, .22); }
.btn-sm { padding: 7px 10px; font-size: 12.5px; border-radius: 8px; }

.msg { margin-top: 10px; min-height: 18px; font-size: 13px; }
.msg.ok { color: var(--success); }
.msg.err { color: var(--danger); }

.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.tile {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .12s, border-color .12s;
}
.tile:hover { transform: translateY(-2px); border-color: var(--primary); }
.thumb {
  aspect-ratio: 4 / 3; background: #0b0e1f center/contain no-repeat;
  cursor: zoom-in;
  border-bottom: 1px solid var(--border);
}
.tile-body { padding: 10px 12px; display: grid; gap: 8px; }
.tile-name { font-size: 13px; word-break: break-all; }
.tile-meta { font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; }
.tile-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.empty { text-align: center; color: var(--muted); padding: 30px; }

.hidden { display: none !important; }

.modal {
  position: fixed; inset: 0; background: rgba(6, 8, 20, .8);
  display: grid; place-items: center; z-index: 50; padding: 20px;
}
.modal-content { position: relative; max-width: 95vw; max-height: 90vh; }
.modal-content img { max-width: 95vw; max-height: 85vh; border-radius: 12px; box-shadow: var(--shadow); }
.modal-close {
  position: absolute; top: -10px; right: -10px;
  width: 36px; height: 36px; border-radius: 50%; border: 0;
  background: var(--danger); color: white; font-size: 20px; cursor: pointer;
}
.modal-name { margin-top: 10px; text-align: center; color: var(--muted); font-size: 13px; }

@media (max-width: 540px) {
  .row { grid-template-columns: 1fr; }
  .card-head { flex-direction: column; align-items: stretch; }
}

/* ===== Layout à 2 colonnes ===== */
.top-actions { display: flex; gap: 8px; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  max-width: 1280px;
  margin: 22px auto;
  padding: 0 20px;
}

.sidebar {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  align-self: start;
  position: sticky;
  top: 86px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.sidebar-head h3 { margin: 0; font-size: 14px; letter-spacing: .3px; color: var(--muted); text-transform: uppercase; }

.bucket-list { display: grid; gap: 6px; }
.bucket-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255,255,255,.02);
  cursor: pointer; text-align: left; color: var(--text);
  font: inherit;
}
.bucket-item:hover { background: rgba(255,255,255,.05); }
.bucket-item.active { border-color: var(--primary); background: rgba(108,140,255,.1); }
.bucket-item .b-name { flex: 1; font-size: 13.5px; font-weight: 600; word-break: break-all; }

.badge {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  padding: 3px 8px; border-radius: 99px; letter-spacing: .4px;
  text-transform: uppercase;
}
.badge.public { background: rgba(61, 220, 151, .15); color: var(--success); border: 1px solid rgba(61,220,151,.3); }
.badge.private { background: rgba(255, 179, 71, .15); color: var(--warning); border: 1px solid rgba(255,179,71,.3); }

.main { display: grid; gap: 22px; min-width: 0; }

.bucket-header {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  flex-wrap: wrap;
}
.bucket-header h2 { margin: 0; font-size: 18px; word-break: break-all; }
.bucket-sub { display: flex; align-items: center; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.bucket-actions { display: flex; gap: 6px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; word-break: break-all; }

.field { display: grid; gap: 6px; margin-top: 10px; }
.field > span { font-size: 12.5px; color: var(--muted); }
.field input, .field select {
  background: rgba(255,255,255,.04); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; outline: none;
}
.field select { appearance: none; }

code {
  background: rgba(255,255,255,.06); padding: 1px 6px; border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px;
}

.chip {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 99px;
  background: rgba(255,255,255,.08); color: var(--muted);
  border: 1px solid var(--border);
  margin-left: 4px;
}
.chip-warn { background: rgba(255,179,71,.15); color: var(--warning); border-color: rgba(255,179,71,.3); }
.chip-danger { background: rgba(255,107,107,.15); color: var(--danger); border-color: rgba(255,107,107,.3); }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; }
}

.results { margin-top: 12px; display: grid; gap: 8px; }
.result-item {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
  display: grid; gap: 6px;
}
.result-item .r-name { font-size: 12.5px; color: var(--muted); word-break: break-all; }
.result-row {
  display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
}
.result-row input {
  width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px;
}

.list { display: grid; gap: 8px; }
.doc-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px; align-items: center;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
}
.doc-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(108,140,255,.15); color: var(--primary-2);
  display: grid; place-items: center; font-size: 18px;
}
.doc-info { min-width: 0; }
.doc-name { font-size: 13.5px; word-break: break-all; }
.doc-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }
.doc-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.form-modal {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px; min-width: min(460px, 92vw);
}
.form-modal h3 { margin: 0 0 8px; }
.form-modal input[type="text"] {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}