/* Neo Location — 2025 refresh
   - Palette: Bleu vif, Vert moderne, Gris doux
   - Verre dépoli (backdrop-filter), coins 16–20px, ombres subtiles
   - Typo fluide (clamp), focus visibles, dark mode auto
*/

* { box-sizing: border-box }
html, body { height: 100% }
:root {
  --nl-blue: #008FFF;
  --nl-blue-2: #005bbf;
  --nl-green: #12b886;         /* vert moderne */
  --nl-bg: #f4f6fb;
  --nl-card: #ffffff;
  --nl-text: #0b1220;
  --nl-muted: #647089;
  --nl-border: #d3d8db;
  --nl-radius: 18px;
  --nl-shadow: 0 10px 30px rgba(15, 23, 42, .07), 0 2px 8px rgba(15,23,42,.05);
  --nl-ring: 0 0 0 3px rgba(43,142,255,.18);
  --nl-speed: .22s;
  --nl-ease: cubic-bezier(.22,.61,.36,1);
  --nl-blur: saturate(160%) blur(8px);
  --nl-font: -apple-system,BlinkMacSystemFont,SegoeUI,HelveticaNeue,Arial,sans-serif;

  /* Fluid sizes */
  --fs-hero: clamp(20px, 1.2vw + 16px, 28px);
  --fs-body: 1rem;
  --fs-small: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --nl-bg: #0b1220;
    --nl-card: #111827;
    --nl-text: #eaf0ff;
    --nl-muted: #9aa6bf;
    --nl-border: #1e293b;
    --nl-shadow: 0 12px 32px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
    --nl-ring: 0 0 0 3px rgba(74,160,255,.28);
  }
}

html { scroll-behavior: smooth }
body {
  margin: 0;
  font-family: var(--nl-font);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(43,142,255,.10), transparent 40%),
              radial-gradient(900px 600px at 110% -10%, rgba(18,184,134,.10), transparent 45%),
              var(--nl-bg);
  color: var(--nl-text);
  font-size: 1rem;
  line-height: 1.5;
}

/* Utils */
a { color: inherit; text-decoration: none }
.muted { color: var(--nl-muted) }
.tiny { font-size: var(--fs-small) }
.card { background: var(--nl-card); border: 1px solid var(--nl-border); border-radius: 20px; box-shadow: var(--nl-shadow); }
.hover-lift { transition: transform var(--nl-speed) var(--nl-ease), box-shadow var(--nl-speed) var(--nl-ease); }
.hover-lift:hover { transform: translateY(-2px) }

:focus-visible { outline: none; box-shadow: var(--nl-ring) }

/* ===== Auth ===== */
.auth-bg {
  display:flex; min-height:100vh; align-items:center; justify-content:center;
  background:
    radial-gradient(800px 600px at 0% 0%, rgba(43,142,255,.15), transparent 40%),
    radial-gradient(700px 500px at 100% 0%, rgba(18,184,134,.14), transparent 45%);
  padding: 24px;
}
.auth-card {
  width: 400px; max-width: 94vw; padding: 30px 26px; border-radius: 20px;
  border: 1px solid var(--nl-border); box-shadow: var(--nl-shadow);
  background: linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.9));
  -webkit-backdrop-filter: var(--nl-blur); backdrop-filter: var(--nl-blur);
}
@media (prefers-color-scheme: dark){
  .auth-card { background: linear-gradient(180deg, rgba(17,24,39,.66), rgba(17,24,39,.85)) }
}
.auth-card h1 { margin: 0 0 6px; font-size: var(--fs-hero); font-weight: 800; letter-spacing: .2px }
.auth-card p { margin: 0 0 14px }
.alert {
  background: rgba(255, 96, 96, .08); border: 1px solid rgba(255,96,96,.35);
  color: #b91c1c; padding: 10px 12px; border-radius: 20px; margin: 12px 0
}
@media (prefers-color-scheme: dark){ .alert { color:#fecaca } }

.auth-card label { display:block; margin: 14px 0 6px; font-weight: 650 }
.auth-card input {
  width:100%; padding: 12px 13px; border:1px solid #939495; border-radius: 20px; background: var(--nl-card); color: var(--nl-text);
  transition: box-shadow var(--nl-speed) var(--nl-ease), border-color var(--nl-speed) var(--nl-ease);
}
.auth-card input:focus { border-color: var(--nl-blue); box-shadow: var(--nl-ring) }
.btn-primary {
  width: 100%; padding: 18px; border:0; border-radius: 20px;
  background: linear-gradient(100deg, var(--nl-blue), var(--nl-blue-2));
  color:#fff; letter-spacing: .2px; cursor: pointer;
  transition: transform var(--nl-speed) var(--nl-ease), filter var(--nl-speed) var(--nl-ease), box-shadow var(--nl-speed) var(--nl-ease);
  font-size:1rem;
}
.btn-primary:hover { filter: brightness(.98); transform: translateY(-1px) }
.btn-primary:active { transform: translateY(0) }

/* ===== App Shell ===== */
.topbar {
  height: 64px; display:flex; align-items:center; justify-content:space-between; padding: 0 20px;
  border-bottom: 1px solid var(--nl-border); position: sticky; top: 0; z-index: 60;
  background: linear-gradient(90deg, rgb(7, 174, 234) 0.000%, rgb(4, 206, 168) 100.000%);
  color: #fff; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: rgba(50, 50, 93, 0.25) 0px 4px 10px -5px, rgba(0, 0, 0, 0.3) 0px 8px 10px -8px;
}
.brand { font-weight: 900; letter-spacing: .3px }
.top-actions { display:flex; align-items:center; gap: 12px }
.btn-link {
  padding: 8px 12px; border-radius: 20px; background:#fff; color:#0b1220; border: 1px solid var(--nl-border);
  transition: background var(--nl-speed) var(--nl-ease), transform var(--nl-speed) var(--nl-ease);
}
@media (prefers-color-scheme: dark){ .btn-link { background:#0f172a; color:#eaf0ff } }
.btn-link:hover { background:#f6f8fc; transform: translateY(-1px) }

.layout { display:flex; min-height: calc(100vh - 64px - 56px) }
.sidebar {
  width: 268px; padding: 18px; background: var(--nl-card); border-right: 1px solid var(--nl-border);
  position: sticky; top: 64px; height: calc(100vh - 64px);
}
.nav-title { margin: 12px 0 8px; font-size: 12px; color: var(--nl-muted); text-transform: uppercase; letter-spacing: .8px }
.nav-item {
  display:block; padding: 12px 12px; border-radius: 20px; margin-bottom: 8px; border: 1px solid transparent;
  transition: background var(--nl-speed) var(--nl-ease), border-color var(--nl-speed) var(--nl-ease), transform var(--nl-speed) var(--nl-ease);
}
.nav-item:hover { background: #f6f8fc; border-color: var(--nl-border) }
.nav-item.active {
  background: linear-gradient(135deg, rgba(43,142,255,.13), rgba(18,184,134,.13));
  border-color: #72aefb; color: var(--nl-text);
}
.nav-item.disabled { opacity: .55; cursor: not-allowed }

.content { flex:1; padding: 22px }
.cards {
  display:grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px
}
.card {
  border-radius: 20px; padding: 25px; border: 1px solid var(--nl-border);
  background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.95));
  -webkit-backdrop-filter: var(--nl-blur); backdrop-filter: var(--nl-blur);
}
@media (prefers-color-scheme: dark){
  .card { background: linear-gradient(180deg, rgba(17,24,39,.7), rgba(17,24,39,.88)) }
}
.card h3, .card h4 { margin: 0 0 8px; font-size: clamp(16px, .6vw + 14px, 20px); font-weight: 700 }
.card .muted { font-size: 14px }

.quick-grid { display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px }
.quick {
  display:block; text-align:center; font-weight: 700; padding: 12px; border-radius: 20px;
  background: #f6f8fc; border: 1px solid #bbb;
  transition: box-shadow var(--nl-speed) var(--nl-ease), transform var(--nl-speed) var(--nl-ease), border-color var(--nl-speed) var(--nl-ease);
}
.quick:hover { border-color: #a6caff; box-shadow: var(--nl-ring) }
.badge {
  display:inline-block; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 800;
  color: #064e3b; background: rgba(18,184,134,.13); border: 1px solid rgba(18,184,134,.35)
}
@media (prefers-color-scheme: dark){
  .quick { background: #0f172a; border-color: #1e293b }
  .badge { color:#d1fae5 }
}

.footer {
  height: 56px; display:flex; align-items:center; justify-content:center; color: var(--nl-muted);
  background: var(--nl-card); border-top: 1px solid var(--nl-border)
}

/* ===== Accessibility & motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important }
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .sidebar { display: none }
  .layout { min-height: calc(100vh - 64px - 56px) }
}
th {
text-transform: uppercase;
color: #007cff; }