:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --border: rgba(148, 163, 184, 0.2);
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Login ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(56, 189, 248, 0.12), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(16, 185, 129, 0.1), transparent 50%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.login-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.login-card label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.login-card input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.login-card input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, #0ea5e9, #10b981);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.error-msg {
  color: #f87171;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: none;
}

.error-msg.visible { display: block; }

/* ── Hub ── */
.hub-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.hub-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hub-title h1 { font-size: 1.25rem; }
.hub-title small { color: var(--muted); font-size: 0.8rem; }

.hub-search {
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.hub-search input {
  width: 100%;
  padding: 0.55rem 0.9rem 0.55rem 2.2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242 1.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0.75rem center;
}

.hub-search input:focus {
  outline: 2px solid var(--accent);
}

.hub-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.stats-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.stat-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.stat-pill strong { color: var(--text); }

.category {
  margin-bottom: 1.75rem;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.category-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.category-header h2 {
  font-size: 1.05rem;
  flex: 1;
}

.category-count {
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--surface);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

.category.collapsed .links-grid { display: none; }

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.link-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.link-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.link-card.hidden { display: none; }

.link-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.link-label {
  font-weight: 600;
  font-size: 0.92rem;
}

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-prod { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.badge-admin { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.badge-local { background: rgba(100, 116, 139, 0.3); color: #cbd5e1; }
.badge-outil { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }

.link-url {
  font-size: 0.78rem;
  color: var(--muted);
  word-break: break-all;
}

.link-note {
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
}

.link-actions {
  margin-top: 0.25rem;
}

.link-actions a {
  font-size: 0.8rem;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
}

.loading {
  text-align: center;
  padding: 4rem;
  color: var(--muted);
}

@media (max-width: 600px) {
  .hub-header-inner { flex-direction: column; align-items: stretch; }
  .hub-search { max-width: none; }
}