/* ═══════════════════════════════════════════════════════════════════════════
   CenturionOS — Design System "Future-Sober"
   Tokens, Bento, Glass, Sidebar, Chatbot halo, Dark/Light switch
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Fonts ───────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap');

/* ── Design Tokens — Light (défaut) ──────────────────────────────────────── */
:root {
  /* Couleurs structurantes */
  --navy-950: #001A33;
  --navy-900: #002B55;
  --navy-800: #003366;
  --navy-700: #0A4C8C;
  --ink: #0F172A;

  /* Accents */
  --cyan: #00A4D9;
  --cyan-soft: #E0F7FA;
  --silver: #C7D2DC;
  --danger: #DC2626;
  --success: #059669;
  --warning: #D97706;

  /* Surfaces (Light) */
  --bg: #F8FAFC;
  --bg-soft: #EEF2F6;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text: #0F172A;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;

  /* Glass - SURGICAL FIX: pure transparency for Liquid Glass look */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);

  /* Ombre et rayon */
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 26, 51, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 26, 51, 0.08);
  --shadow-halo: 0 0 0 1px rgba(0, 164, 217, 0.2), 0 8px 24px rgba(0, 164, 217, 0.15);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

/* ── Design Tokens — Dark (Restored) ─────────────────────────────────────── */
html.dark,
:root[data-theme="dark"] {
  --bg: #020617;
  --bg-soft: #050B1C;
  --surface: #0B1220;
  --surface-2: #111B2F;
  --border: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.22);
  --text: #E2E8F0;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;

  --glass-bg: rgba(11, 18, 32, 0.55);
  --glass-border: rgba(148, 163, 184, 0.16);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-halo: 0 0 0 1px rgba(0, 164, 217, 0.3), 0 8px 32px rgba(0, 164, 217, 0.25);
}

/* ── Transitions fluides light↔dark ──────────────────────────────────────── */
html, body, .pm-card, .pm-sidebar, .pm-glass, .pm-topbar, .pm-bento-tile, .pm-chip {
  transition: background-color 0.35s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

/* ── Base ────────────────────────────────────────────────────────────────── */
body.pm-next {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  letter-spacing: -0.01em;
  font-feature-settings: 'ss01' on, 'cv11' on;
}

.pm-mono { font-family: var(--font-mono); letter-spacing: -0.02em; }

/* ── Sidebar Ultra-Sleek ─────────────────────────────────────────────────── */
.pm-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  height: 100vh;
  position: sticky; top: 0;
}
.pm-sidebar .pm-logo {
  color: var(--navy-950);
  font-weight: 800;
  letter-spacing: -0.03em;
}
html.dark .pm-sidebar .pm-logo { color: #E2E8F0; }

.pm-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.pm-nav-item svg { width: 18px; height: 18px; stroke-width: 1.5; }
.pm-nav-item::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--navy-900), var(--cyan));
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 0;
}
.pm-nav-item > * { position: relative; z-index: 1; }
.pm-nav-item:hover { color: white; }
.pm-nav-item:hover::before { opacity: 1; }
.pm-nav-item.active {
  color: white;
  background: linear-gradient(90deg, var(--navy-950), var(--navy-800));
  box-shadow: inset 0 0 0 1px rgba(0, 164, 217, 0.3);
}

/* ── Topbar ──────────────────────────────────────────────────────────────── */
.pm-topbar {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
}

/* ── Bento Grid ──────────────────────────────────────────────────────────── */
.pm-bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.pm-bento-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.pm-bento-tile::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,164,217,0.25), transparent);
  opacity: 0.6;
}
.pm-tile-sm { grid-column: span 3; }
.pm-tile-md { grid-column: span 4; }
.pm-tile-lg { grid-column: span 6; }
.pm-tile-xl { grid-column: span 8; }
.pm-tile-full { grid-column: span 12; }
@media (max-width: 1100px) {
  .pm-tile-sm, .pm-tile-md { grid-column: span 6; }
  .pm-tile-lg, .pm-tile-xl { grid-column: span 12; }
}
@media (max-width: 640px) {
  .pm-tile-sm, .pm-tile-md, .pm-tile-lg, .pm-tile-xl { grid-column: span 12; }
}

.pm-tile-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  font-weight: 600;
}
.pm-tile-value {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1.05;
  font-weight: 600;
  color: var(--text);
  margin-top: 6px;
}
.pm-tile-delta {
  font-size: 12px;
  color: var(--success);
  margin-top: 4px;
  font-weight: 500;
}
.pm-tile-delta.down { color: var(--danger); }

/* ── Card ────────────────────────────────────────────────────────────────── */
.pm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ── Glass (modales & chatbot) ───────────────────────────────────────────── */
.pm-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}
.pm-modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(2, 6, 23, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
}

/* ── Boutons ─────────────────────────────────────────────────────────────── */
.pm-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: 1px solid transparent;
}
.pm-btn:active { transform: translateY(1px); }

.pm-btn-primary {
  background: var(--navy-950);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 26, 51, 0.25);
}
.pm-btn-primary:hover {
  background: linear-gradient(90deg, var(--navy-950), var(--navy-700));
  box-shadow: var(--shadow-halo);
}

.pm-btn-ai {
  background: linear-gradient(90deg, var(--navy-900), var(--cyan));
  color: white;
  box-shadow: 0 4px 14px rgba(0, 164, 217, 0.25);
}
.pm-btn-ai:hover { box-shadow: var(--shadow-halo); }

.pm-btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.pm-btn-ghost:hover { background: var(--surface-2); }

/* ── Chips ───────────────────────────────────────────────────────────────── */
.pm-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.pm-chip-ai {
  background: linear-gradient(90deg, rgba(0, 26, 51, 0.08), rgba(0, 164, 217, 0.12));
  color: var(--navy-800);
  border-color: rgba(0, 164, 217, 0.3);
}
html.dark .pm-chip-ai { color: #7DD3FC; }
.pm-chip-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 0 3px rgba(0,164,217,0.2); }

/* ── Vacations "objets flottants" ────────────────────────────────────────── */
.pm-vacation {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  display: flex; flex-direction: column; gap: 2px;
  animation: pm-spring-in 0.45s cubic-bezier(.34, 1.56, .64, 1) both;
}
.pm-vacation .pm-v-time { font-family: var(--font-mono); font-weight: 600; color: var(--text); }
.pm-vacation .pm-v-site { font-size: 11px; color: var(--text-muted); }
.pm-vacation.ai-generated {
  border-left-color: transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--navy-800), var(--cyan)) border-box;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
}

@keyframes pm-spring-in {
  0%   { opacity: 0; transform: translateY(6px) scale(0.96); }
  60%  { opacity: 1; transform: translateY(-1px) scale(1.01); }
  100% { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* ── Companion Command Center ────────────────────────────────────────────── */
.pm-companion {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 420px; max-width: calc(100vw - 32px);
  max-height: 70vh;
  display: flex; flex-direction: column;
  z-index: 50;
  overflow: hidden;
  transform-origin: bottom right;
  animation: pm-spring-in 0.35s cubic-bezier(.34, 1.56, .64, 1) both;
}
.pm-companion-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(0,26,51,0.05), rgba(0,164,217,0.07));
}
.pm-companion-title {
  font-weight: 700; font-size: 14px; color: var(--text);
  letter-spacing: -0.01em;
}
.pm-companion-sub {
  font-size: 11px; color: var(--text-subtle); margin-top: 1px;
}
.pm-companion-body {
  padding: 16px 18px;
  overflow-y: auto;
  flex: 1;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}
.pm-companion-input {
  display: flex; gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.pm-companion-input input {
  flex: 1; border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 10px; padding: 9px 12px;
  font-size: 13px; outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.pm-companion-input input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,164,217,0.15);
}

/* ── Halo IA animé (ondes + pulse) ──────────────────────────────────────── */
.pm-ai-halo {
  width: 40px; height: 40px; position: relative;
  flex-shrink: 0;
}
.pm-ai-halo-core {
  position: absolute; inset: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--cyan), var(--navy-900));
  box-shadow: 0 0 16px rgba(0, 164, 217, 0.5);
}
.pm-ai-halo-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  opacity: 0;
}
.pm-ai-halo.thinking .pm-ai-halo-ring {
  animation: pm-ring 1.6s ease-out infinite;
}
.pm-ai-halo.thinking .pm-ai-halo-ring:nth-child(2) { animation-delay: 0.5s; }
.pm-ai-halo.thinking .pm-ai-halo-ring:nth-child(3) { animation-delay: 1.0s; }
.pm-ai-halo.thinking .pm-ai-halo-core { animation: pm-core-pulse 1.6s ease-in-out infinite; }

@keyframes pm-ring {
  0%   { transform: scale(0.7); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}
@keyframes pm-core-pulse {
  0%, 100% { box-shadow: 0 0 14px rgba(0,164,217,0.4); }
  50%      { box-shadow: 0 0 28px rgba(0,164,217,0.8); }
}

/* ── Onde sonore (analyse AO) ────────────────────────────────────────────── */
.pm-waveform { display: inline-flex; align-items: flex-end; gap: 3px; height: 18px; }
.pm-waveform span {
  display: block; width: 3px; border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--navy-800));
  animation: pm-wave 1s ease-in-out infinite;
}
.pm-waveform span:nth-child(1) { animation-delay: 0.0s; height: 40%; }
.pm-waveform span:nth-child(2) { animation-delay: 0.1s; height: 75%; }
.pm-waveform span:nth-child(3) { animation-delay: 0.2s; height: 55%; }
.pm-waveform span:nth-child(4) { animation-delay: 0.3s; height: 90%; }
.pm-waveform span:nth-child(5) { animation-delay: 0.4s; height: 65%; }
.pm-waveform span:nth-child(6) { animation-delay: 0.5s; height: 45%; }
@keyframes pm-wave {
  0%, 100% { transform: scaleY(0.6); }
  50%      { transform: scaleY(1.3); }
}

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.pm-alert-crit {
  background: rgba(220, 38, 38, 0.08);
  border-left: 3px solid var(--danger);
  color: var(--danger);
}
html.dark .pm-alert-crit { color: #FCA5A5; }

/* ── Scrollbar discrète ──────────────────────────────────────────────────── */
.pm-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.pm-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
.pm-scroll::-webkit-scrollbar-track { background: transparent; }