/* ═══ Vallon Archivage — Hub futuriste (cerveau écosystème) ═══ */
:root {
  --bg: #04060d;
  --surface: rgba(10, 16, 32, 0.82);
  --surface2: rgba(16, 24, 48, 0.9);
  --border: rgba(0, 240, 255, 0.14);
  --border-glow: rgba(168, 85, 247, 0.35);
  --text: #e8edf8;
  --muted: #7a8ba8;
  --cyan: #00f0ff;
  --magenta: #ff2d9b;
  --purple: #a855f7;
  --lime: #b8ff3c;
  --orange: #ff6b35;
  --vallon: #ff2d6a;
  --success: #00e676;
  --danger: #ff4757;
  --warning: #ffd93d;
  --glow-cyan: 0 0 24px rgba(0, 240, 255, 0.35);
  --glow-purple: 0 0 28px rgba(168, 85, 247, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
}

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

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-mesh {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 8% 15%, rgba(0, 240, 255, 0.09) 0%, transparent 52%),
    radial-gradient(ellipse 65% 50% at 92% 85%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 45% 40% at 50% 50%, rgba(255, 45, 155, 0.05) 0%, transparent 55%);
}

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.45;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

#app { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ── Header ── */
.shell-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1.5rem;
  background: rgba(4, 6, 13, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.shell-header::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  opacity: 0.55;
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.85rem; color: var(--bg);
  box-shadow: var(--glow-cyan);
}
.brand-name {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem;
  display: block; letter-spacing: -0.02em;
}
.brand-ver { font-size: 0.65rem; color: var(--cyan); opacity: 0.85; }

.shell-main { flex: 1; padding: 1.35rem 1.5rem; max-width: 1320px; margin: 0 auto; width: 100%; }
.shell-actions { display: flex; align-items: center; gap: 0.65rem; }

.ecosystem-dots { display: flex; align-items: center; gap: 6px; padding: 0 0.35rem; }
.eco-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.12); cursor: help;
}
.eco-dot--online { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,0.6); }
.eco-dot--degraded { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.5); }
.eco-dot--offline { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,0.45); }

.icon-btn {
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 0.4rem 0.65rem; cursor: pointer;
  transition: 0.2s; font-size: 0.95rem;
}
.icon-btn:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }

/* ── Typography ── */
.page-title {
  font-family: 'Syne', sans-serif; font-size: 1.85rem; font-weight: 800;
  background: linear-gradient(135deg, var(--text) 0%, var(--cyan) 55%, var(--purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 0.3rem;
}
.page-sub { color: var(--muted); margin-bottom: 1.25rem; line-height: 1.55; font-size: 0.92rem; }

/* ── Glass panels ── */
.glass {
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.glass:hover { border-color: rgba(0, 240, 255, 0.28); }

/* ── Badges ── */
.badge {
  display: inline-block; padding: 0.18rem 0.55rem; border-radius: 999px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
}
.badge-cyan { background: rgba(0,240,255,0.12); color: var(--cyan); border: 1px solid rgba(0,240,255,0.25); }
.badge-purple { background: rgba(168,85,247,0.15); color: var(--purple); border: 1px solid rgba(168,85,247,0.3); }
.badge-orange { background: rgba(255,107,53,0.12); color: var(--orange); border: 1px solid rgba(255,107,53,0.28); }
.badge-lime { background: rgba(184,255,60,0.1); color: var(--lime); border: 1px solid rgba(184,255,60,0.25); }
.badge-muted { background: rgba(122,139,168,0.12); color: var(--muted); border: 1px solid var(--border); }
.badge-red { background: rgba(255,71,87,0.12); color: var(--danger); border: 1px solid rgba(255,71,87,0.3); }

/* ── Buttons ── */
.btn {
  border: none; border-radius: 999px; padding: 0.55rem 1.15rem;
  font-family: inherit; font-weight: 600; cursor: pointer; transition: 0.2s;
}
.btn-neon {
  background: linear-gradient(135deg, var(--cyan), #00b8d4);
  color: var(--bg); box-shadow: var(--glow-cyan);
}
.btn-neon:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-neon:disabled { opacity: 0.45; cursor: not-allowed; transform: none; filter: none; }
.btn-teal {
  background: linear-gradient(135deg, var(--purple), #7c3aed);
  color: #fff; box-shadow: var(--glow-purple);
}
.btn-teal:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,240,255,0.05); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.38rem 0.75rem; font-size: 0.78rem; }

/* ── Forms ── */
.form-group { margin-bottom: 0.8rem; }
.form-group label {
  display: block; font-size: 0.75rem; color: var(--muted);
  margin-bottom: 0.28rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.form-group input {
  width: 100%; padding: 0.62rem 0.8rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(0,0,0,0.35);
  color: var(--text); font-family: inherit;
}
.form-group input:focus {
  outline: none; border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0,240,255,0.15);
}

/* ── Auth ── */
.auth-wrap { min-height: 88vh; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-split {
  display: grid; grid-template-columns: 1.15fr 1fr; max-width: 960px; width: 100%;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55), var(--glow-purple);
}
@media (max-width: 768px) { .auth-split { grid-template-columns: 1fr; } }
.auth-visual {
  padding: 2.5rem 2rem;
  background: linear-gradient(160deg, rgba(10,16,32,0.95) 0%, rgba(30,20,60,0.85) 100%);
  border-right: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.auth-visual::before {
  content: ''; position: absolute; top: -40%; right: -30%; width: 70%; height: 70%;
  background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.auth-form-panel { padding: 2.25rem 2rem; background: var(--surface2); }

/* ── Tabs & toolbar ── */
.tab-bar { display: flex; gap: 0.4rem; padding: 0.45rem; margin-bottom: 0.85rem; }
.tab-btn {
  padding: 0.48rem 1rem; border-radius: 999px; border: 1px solid transparent;
  background: transparent; color: var(--muted); cursor: pointer;
  font-family: inherit; font-weight: 500; font-size: 0.84rem; transition: 0.2s;
}
.tab-btn:hover { color: var(--text); border-color: var(--border); }
.tab-btn.active {
  color: var(--bg); font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), #00c4d4);
  box-shadow: var(--glow-cyan);
}

.toolbar {
  display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0.85rem 1rem;
  margin-bottom: 1rem; align-items: center;
}
.toolbar input, .toolbar select {
  padding: 0.52rem 0.75rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(0,0,0,0.3);
  color: var(--text); font-family: inherit;
}
.toolbar input { flex: 1; min-width: 160px; }
.toolbar input:focus, .toolbar select:focus {
  outline: none; border-color: var(--purple);
  box-shadow: 0 0 0 2px rgba(168,85,247,0.15);
}

/* ── Layout chantiers / docs ── */
.layout-split {
  display: grid; grid-template-columns: 280px 1fr; gap: 1.1rem; align-items: start;
}
@media (max-width: 900px) { .layout-split { grid-template-columns: 1fr; } }

.chantier-panel { display: flex; flex-direction: column; gap: 0.45rem; }
.panel-title, .section-head {
  font-family: 'Syne', sans-serif; font-size: 0.88rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
}

.chantier-btn {
  text-align: left; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer; font-family: inherit; transition: 0.18s;
}
.chantier-btn:hover { border-color: rgba(0,240,255,0.35); background: var(--surface2); }
.chantier-btn.active {
  border-color: var(--cyan);
  background: linear-gradient(135deg, rgba(0,240,255,0.08), rgba(168,85,247,0.06));
  box-shadow: inset 0 0 0 1px rgba(0,240,255,0.15);
}
.chantier-btn small { display: block; color: var(--muted); font-size: 0.72rem; margin-top: 0.2rem; }
.chantier-btn-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.chantier-cloture { opacity: 0.72; }

.type-chips { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.35rem; }
.type-chips span {
  font-size: 0.62rem; padding: 0.12rem 0.42rem; border-radius: 4px;
  background: rgba(168,85,247,0.1); color: var(--muted); border: 1px solid var(--border);
}

.chantier-section { padding: 1rem; margin-bottom: 0.75rem; }
.chantier-actions {
  padding: 0.9rem 1rem; margin-bottom: 0.85rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; justify-content: space-between;
}
.chantier-actions-btns { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.doc-list { display: flex; flex-direction: column; gap: 0; }
.doc-row {
  padding: 0.85rem 1rem; display: flex; justify-content: space-between;
  align-items: center; gap: 0.5rem; flex-wrap: wrap; cursor: pointer;
  border-bottom: 1px solid var(--border); transition: 0.12s;
}
.doc-row:hover { background: rgba(0,240,255,0.04); }
.doc-main small { display: block; color: var(--muted); font-size: 0.72rem; margin-top: 0.15rem; }
.doc-actions { display: flex; align-items: center; gap: 0.4rem; }

/* ── Modal ── */
.modal {
  position: fixed; inset: 0; background: rgba(4,6,13,0.82);
  backdrop-filter: blur(6px); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal.hidden { display: none; }
.modal-panel {
  width: min(640px, 100%); max-height: 85vh; overflow-y: auto; padding: 1.35rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), var(--glow-purple);
}
.modal-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem; margin-bottom: 1rem;
}
.modal-head h2 { font-family: 'Syne', sans-serif; font-size: 1.15rem; }
.meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem;
  margin-bottom: 1rem; font-size: 0.85rem;
}
.meta-grid label {
  display: block; font-size: 0.68rem; color: var(--muted);
  margin-bottom: 0.12rem; text-transform: uppercase; letter-spacing: 0.04em;
}
.event-list { font-size: 0.8rem; color: var(--muted); margin: 0.5rem 0 1rem 1.2rem; }
.modal-actions { margin-top: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ── Misc ── */
.muted { color: var(--muted); }
.muted-ref { color: var(--muted); font-size: 0.82em; font-weight: 400; }
.dossier-alert { color: var(--warning); display: block; margin-top: 2px; font-weight: 600; }
.check-list { list-style: none; padding: 0; margin: 1rem 0; }
.check-list li { padding: 0.42rem 0; }
.check-list li.ok::before { content: '✓ '; color: var(--success); }
.check-list li.ko::before { content: '✗ '; color: var(--danger); }
.warn-box {
  background: rgba(255,217,61,0.08); border: 1px solid rgba(255,217,61,0.35);
  padding: 0.75rem; border-radius: var(--radius-sm); font-size: 0.88rem; color: var(--warning);
}

.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm); background: var(--surface2);
  border: 1px solid var(--border); border-left: 3px solid var(--success);
  z-index: 200; box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  font-size: 0.88rem;
}
.toast.hidden { display: none; }