:root {
  --bg: #12141a;
  --panel: #1b1e27;
  --panel-2: #20242f;
  --border: #2b2f3a;
  --text: #e8e9ec;
  --muted: #9aa0ac;
  --accent: #5b8cff;
  --accent-2: #8a6bff;
  --danger: #e5566d;
  --ok: #3fbf7f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(91,140,255,.10), transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(229,86,109,.06), transparent 35%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.wrap { position: relative; max-width: 960px; margin: 0 auto; padding: 24px 16px 80px; }

/* Utilise davantage la largeur disponible sur les grands ecrans (1440p,
   1080p large, jusqu'a UHD) plutot que de garder une colonne etroite
   perdue au milieu d'un ecran haute resolution. */
@media (min-width: 1440px) {
  .wrap { max-width: 1200px; }
}
@media (min-width: 1920px) {
  .wrap { max-width: 1500px; }
}
@media (min-width: 2560px) {
  .wrap { max-width: 1900px; }
}

header.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(27,30,39,.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

header.top h1 { font-size: 17px; margin: 0; font-weight: 700; letter-spacing: -.01em; }

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: #0f1116;
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: none;
}
.menu-toggle:hover { border-color: var(--accent); color: var(--accent); transform: none; box-shadow: none; }

nav.tabs {
  display: flex;
  gap: 6px;
  margin: 24px 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

nav.tabs a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 13.5px;
  font-weight: 500;
  transition: color .15s ease, background .15s ease, border-color .15s ease, transform .15s ease;
}

nav.tabs a svg { flex-shrink: 0; opacity: .85; }

nav.tabs a:hover { color: var(--text); border-color: #3a3f4d; transform: translateY(-1px); }

nav.tabs a.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(91,140,255,.3);
}
nav.tabs a.active svg { opacity: 1; }

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }

  nav.tabs {
    display: none;
    flex-direction: column;
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: visible;
  }
  nav.tabs.open {
    display: flex;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    margin: 0;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,.5);
  }
  nav.tabs a { width: 100%; border-radius: 8px; border-color: transparent; background: transparent; }
  nav.tabs a.active { box-shadow: none; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

h2 {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 9px;
}
h2::before {
  content: "";
  width: 4px;
  height: 15px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  flex-shrink: 0;
}

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; font-weight: 500; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 9px 12px;
  background: #0f1116;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

input[type=text]:hover, input[type=password]:hover, input[type=number]:hover, select:hover, textarea:hover {
  border-color: #3a3f4d;
}

input[type=text]:focus, input[type=password]:focus, input[type=number]:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,140,255,.18);
}

textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(91,140,255,.25);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(91,140,255,.35); }
button:active { transform: translateY(0); }

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
}
button.secondary:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }

button.danger { background: linear-gradient(135deg, var(--danger), #c73c53); box-shadow: 0 6px 16px rgba(229,86,109,.25); }
button.danger:hover { box-shadow: 0 8px 20px rgba(229,86,109,.35); }

button:disabled { opacity: 0.5; cursor: default; transform: none; box-shadow: none; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; }
.row.tight > * { flex: none; }

table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr { transition: background .15s ease; }
tbody tr:hover { background: rgba(255,255,255,.025); }

@media (max-width: 720px) {
  table.responsive-table thead { display: none; }
  table.responsive-table, table.responsive-table tbody, table.responsive-table tr, table.responsive-table td {
    display: block;
    width: 100%;
  }
  table.responsive-table tr {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px 12px;
    margin-bottom: 10px;
    background: var(--panel-2);
  }
  table.responsive-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    padding: 9px 0;
    font-size: 13.5px;
    text-align: right;
  }
  table.responsive-table td:last-child { border-bottom: none; }
  table.responsive-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .03em;
    text-align: left;
    flex-shrink: 0;
  }
}

.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.badge.ok { background: rgba(63,191,127,.15); color: var(--ok); }
.badge.ok::before { background: var(--ok); }
.badge.warn { background: rgba(229,86,109,.15); color: var(--danger); }
.badge.warn::before { background: var(--danger); }

.alert {
  padding: 13px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.alert.warn { background: rgba(229,86,109,.1); border-left-color: var(--danger); }
.alert.ok { background: rgba(63,191,127,.1); border-left-color: var(--ok); }

.msg { font-size: 13px; margin-top: 8px; min-height: 18px; }
.msg.error { color: var(--danger); }
.msg.success { color: var(--ok); }

.checkbox-group { display: flex; gap: 12px; flex-wrap: wrap; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; color: var(--text); margin: 0; font-weight: 400; }
.checkbox-group input { width: auto; }

.login-wrap {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}
.login-wrap::before {
  content: "";
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(circle at 25% 20%, rgba(91,140,255,.2), transparent 55%),
    radial-gradient(circle at 80% 75%, rgba(229,86,109,.13), transparent 50%);
  filter: blur(70px);
  pointer-events: none;
}
.login-box {
  position: relative;
  width: 320px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}

/* Datagrid compact: utilise par les listes de fichiers (playlists) - en-tete
   collant, lignes denses, pour rester lisible et rapide meme avec beaucoup
   de fichiers sans faire grossir la page. */
.scroll-list {
  max-height: 340px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.scroll-list table { width: 100%; margin-top: 0; border-collapse: collapse; }
.scroll-list thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-2);
  padding: 7px 10px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.scroll-list td {
  padding: 5px 10px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.scroll-list tbody tr:last-child td { border-bottom: none; }
.scroll-list tbody tr:nth-child(even) { background: rgba(255,255,255,.015); }
.scroll-list tbody tr:hover { background: rgba(255,255,255,.04); }
.scroll-list tbody tr[data-clickable] { cursor: pointer; }

.rating-cell { white-space: nowrap; }
.rating-cell .star {
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 1px;
}
.rating-cell .star.filled { color: #f5a623; }