/* ============================================================================
   Kopo · Components for functional pages (internal + app)
   À importer en complément de shared.css pour les pages NON-vitrine.
   Source : patterns Itaycan + Kopo Download.
   ============================================================================ */

/* === HERO HALO · pour applications fonctionnelles ========================= */
.kopo-hero-halo {
  background: radial-gradient(circle at 0% 0%, #ffffff, #57b8ff, #b2dbff, #bcc8d2);
  padding: 4rem var(--container-px);
}
.kopo-hero-halo h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.kopo-hero-halo .lead {
  margin-top: 0.6rem;
  font-size: 1.1rem;
  color: rgba(20,26,30,0.7);
  max-width: 60ch;
}

/* === CARDS générique ====================================================== */
.kopo-card {
  background: var(--cumulus);
  border: 1px solid var(--stratus-soft);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 2px rgba(20,26,30,0.04);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.kopo-card:hover {
  box-shadow: 0 8px 24px -12px rgba(20,26,30,0.12);
  border-color: var(--stratus);
}
.kopo-card-padded { padding: 1.5rem; }
.kopo-card-compact { padding: 1rem; }

/* === KPI cards ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.kpi-card {
  padding: 1.5rem;
  background: var(--cumulus);
  border: 1px solid var(--stratus-soft);
  border-radius: var(--radius-md);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.kpi-card:hover { border-color: var(--cirrus); box-shadow: 0 4px 16px -8px rgba(87,184,255,0.18); }
.kpi-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nimbus-soft);
}
.kpi-value {
  margin-top: 0.5rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--nimbus);
  line-height: 1;
}
.kpi-value .unit { font-size: 1rem; color: var(--stratus); margin-left: 0.2em; font-weight: 500; }
.kpi-delta {
  margin-top: 0.4rem;
  display: inline-flex; align-items: center; gap: 0.3em;
  font-size: 0.78rem; font-weight: 500;
}
/* Sémantique de tendance : Cirrus pour positif, Stratus pour stable,
   Sirocco UNIQUEMENT si la tendance signale réellement un incident.
   Pour une simple baisse "informationnelle", utiliser Nimbus dilué. */
.kpi-delta.up { color: var(--cirrus); }
.kpi-delta.down { color: rgba(20,26,30,0.55); }
.kpi-delta.flat { color: var(--stratus); }
.kpi-delta.alert { color: var(--sirocco); }

@media (max-width: 1000px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .kpi-grid { grid-template-columns: 1fr; } }

/* === BADGES (strictement palette Kopo, aucune couleur hors charte) ======== */
.kopo-badge {
  display: inline-flex; align-items: center; gap: 0.3em;
  padding: 2px 8px;
  font-size: 0.72rem; font-weight: 500;
  border-radius: 999px;
  line-height: 1.4;
}
/* Sémantique « actif / OK » : Cirrus → Virga selon l'intensité voulue */
.badge-cirrus  { background: rgba(87,184,255,0.12);  color: var(--cirrus); }
.badge-virga   { background: rgba(133,186,255,0.14); color: #2f7ed4; }
/* Info / nouveau / disponible : Arcus dilué */
.badge-arcus   { background: rgba(178,219,255,0.30); color: var(--vesper); }
/* Désactivé / brouillon / neutre */
.badge-stratus { background: rgba(188,200,210,0.30); color: var(--nimbus-soft); }
/* Beta / attention douce / en attente : Haboob (beige chaud) */
.badge-haboob  { background: rgba(249,236,226,0.85); color: #8a5a2b; border: 1px solid rgba(138,90,43,0.18); }
/* Majeur / premium / éditorial : Aurore (mauve crépusculaire) */
.badge-aurore  { background: rgba(80,74,151,0.10);   color: var(--aurore); }
.badge-vesper  { background: rgba(35,37,93,0.10);    color: var(--vesper); }
/* Erreur / alerte critique : Sirocco (usage RARE et intentionnel) */
.badge-sirocco { background: rgba(230,33,58,0.08);   color: var(--sirocco); }

/* === SCORE BAR ============================================================ */
.score-bar {
  height: 8px;
  background: #f0f4f8;
  border-radius: 999px;
  overflow: hidden;
}
.score-fill {
  height: 100%;
  background: var(--cirrus);
  border-radius: 999px;
  transition: width 600ms var(--ease-out);
}
.score-fill.aurore { background: var(--aurore); }
.score-fill.red { background: var(--sirocco); }

/* === SKELETON (loading shimmer) =========================================== */
.skel {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0eeff 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: kopo-shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
}
@keyframes kopo-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === SPINNER 4 segments (Cirrus / Virga / Arcus / Aurore) ================= */
.kopo-spinner {
  width: 40px; height: 40px;
  position: relative;
}
.kopo-spinner::before,
.kopo-spinner::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  animation: kopo-ring-spin 1.4s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}
.kopo-spinner::before {
  border-top-color: var(--cirrus);
  border-right-color: var(--virga);
}
.kopo-spinner::after {
  border-bottom-color: var(--arcus);
  border-left-color: var(--aurore);
  animation-delay: -0.4s;
}
@keyframes kopo-ring-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* === FILTER BAR =========================================================== */
.filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  padding: 1rem;
  background: var(--cumulus);
  border: 1px solid var(--stratus-soft);
  border-radius: var(--radius-md);
}
.filter-bar label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--nimbus-soft);
  margin-bottom: 0.3rem;
}
.filter-bar select,
.filter-bar input[type="text"],
.filter-bar input[type="number"],
.filter-bar input[type="search"] {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--nimbus);
  background: var(--cumulus);
  border: 1px solid var(--stratus);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.filter-bar select:focus,
.filter-bar input:focus {
  outline: none;
  border-color: var(--cirrus);
  box-shadow: 0 0 0 3px rgba(87,184,255,0.12);
}

/* === LISTING TABLE ======================================================== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table thead th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nimbus-soft);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--stratus);
  background: #fafbfc;
}
.data-table tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--stratus-soft);
  color: var(--nimbus);
  vertical-align: middle;
}
.data-table tbody tr { transition: background-color 0.15s ease; }
.data-table tbody tr:hover { background: rgba(87,184,255,0.04); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .num { font-variant-numeric: tabular-nums; text-align: right; }
.data-table .muted { color: var(--stratus); }
.data-table.compact tbody td { padding: 0.6rem 1rem; }

@media (max-width: 768px) {
  .data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* === LISTING CARDS (grille type Itaycan) ================================== */
.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.listing-card {
  background: var(--cumulus);
  border: 1px solid var(--stratus-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  display: flex; flex-direction: column;
}
.listing-card:hover {
  border-color: var(--cirrus);
  box-shadow: 0 8px 24px -12px rgba(87,184,255,0.25);
  transform: translateY(-2px);
}
.listing-card .visual {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--arcus) 0%, var(--stratus) 100%);
  display: flex; align-items: center; justify-content: center;
}
.listing-card .body { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex-grow: 1; }
.listing-card .title { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.listing-card .price { font-size: 1.25rem; font-weight: 700; color: var(--cirrus); }
.listing-card .meta { font-size: 0.78rem; color: var(--nimbus-soft); display: flex; gap: 0.5rem; flex-wrap: wrap; }
.listing-card .footer-row {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--stratus-soft);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem;
}

/* === SIDEBAR LAYOUT (pour pages app avec navigation latérale) ============ */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 64px);
}
.app-sidebar {
  background: var(--cumulus);
  border-right: 1px solid var(--stratus-soft);
  padding: 1.5rem 1rem;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.app-sidebar h4 {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stratus);
  margin: 1.25rem 0 0.5rem;
}
.app-sidebar h4:first-child { margin-top: 0; }
.app-sidebar ul { display: flex; flex-direction: column; gap: 0.15rem; }
.app-sidebar ul a {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500;
  color: var(--nimbus-soft);
  transition: background 0.15s ease, color 0.15s ease;
}
.app-sidebar ul a:hover { background: rgba(87,184,255,0.08); color: var(--nimbus); }
.app-sidebar ul a.active { background: rgba(87,184,255,0.12); color: var(--cirrus); }
.app-sidebar ul a svg { width: 16px; height: 16px; flex-shrink: 0; }
.app-main { padding: 2rem var(--container-px); min-width: 0; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--stratus-soft); }
}

/* === STATUS LED · indicateurs live (palette Kopo stricte) ================= */
.led {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--stratus);
  position: relative;
}
/* En ligne / actif : Cirrus (le bleu Kopo signifie « bon ») */
.led.on    { background: var(--cirrus); box-shadow: 0 0 0 3px rgba(87,184,255,0.18); }
/* Live / en cours : Cirrus pulse */
.led.live  { background: var(--cirrus); box-shadow: 0 0 0 3px rgba(87,184,255,0.20); animation: led-pulse 2s ease-in-out infinite; }
/* Attention douce / dégradé : Haboob avec contour Aurore léger */
.led.warn  { background: var(--haboob); box-shadow: 0 0 0 3px rgba(80,74,151,0.20); border: 1px solid rgba(138,90,43,0.4); }
/* Alerte / hors ligne : Sirocco — UNIQUEMENT pour les vrais incidents */
.led.alert { background: var(--sirocco); box-shadow: 0 0 0 3px rgba(230,33,58,0.18); animation: led-pulse 1.4s ease-in-out infinite; }
@keyframes led-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === CODE BLOCK (pour pages doc) ========================================== */
.code-block {
  background: var(--nimbus);
  color: #e1e7ee;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.55;
  overflow-x: auto;
  position: relative;
}
.code-block .lang {
  position: absolute; top: 0.55rem; right: 0.85rem;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--stratus);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.code-inline {
  font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  font-size: 0.85em;
  background: rgba(87,184,255,0.08);
  color: var(--cirrus);
  padding: 1px 6px;
  border-radius: 4px;
}

/* === SECTION ALT (fond gris doux pour rythmer les pages internes) ======== */
.section-alt { background: #F7F8FA; }

/* === HEADER STICKY SIMPLE (pour internal et app, sans blur fancy) ======== */
.nav-sticky {
  position: sticky; top: 0; z-index: 50;
  padding: 0.85rem var(--container-px);
  background: var(--cumulus);
  border-bottom: 1px solid var(--stratus-soft);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.nav-sticky .nav-logo { font-size: 1.1rem; }
.nav-sticky .nav-logo .kobot-mini { width: 32px; height: 32px; }
.nav-sticky .nav-links { font-size: 0.88rem; gap: 1.75rem; }
.nav-sticky .nav-links a { opacity: 0.85; }
.nav-sticky .nav-links a:hover { color: var(--cirrus); opacity: 1; }
.nav-sticky .nav-links a.active { color: var(--cirrus); }

/* === PAGE TITLE / TOOLBAR (en haut d'une page d'app ou interne) ========== */
.page-title-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.page-title-row h1 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.1;
}
.page-title-row h1::after {
  content: '';
  display: block;
  width: 90px; height: 3px;
  background: var(--cirrus);
  border-radius: 2px;
  margin-top: 0.5rem;
}
.toolbar-actions { display: flex; gap: 0.5rem; }

/* === BREADCRUMB =========================================================== */
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--nimbus-soft);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--nimbus-soft); transition: color 0.15s ease; }
.breadcrumb a:hover { color: var(--cirrus); }
.breadcrumb .sep { color: var(--stratus); }
.breadcrumb .current { color: var(--nimbus); font-weight: 500; }

/* === ALERT / CALLOUT (palette Kopo stricte) =============================== */
.callout {
  display: flex; gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--cirrus);
  background: rgba(87,184,255,0.06);
  font-size: 0.9rem;
}
/* Info / contexte / note : Cirrus */
.callout.info  { border-left-color: var(--cirrus); background: rgba(87,184,255,0.06); }
/* Tip / suggestion : Aurore (mauve crépusculaire pour ce qui « éclaire ») */
.callout.tip   { border-left-color: var(--aurore); background: rgba(80,74,151,0.06); }
/* Attention douce : Haboob (beige chaud, signal d'attention non agressif) */
.callout.warn  { border-left-color: #8a5a2b; background: rgba(249,236,226,0.55); }
/* Erreur / incident critique : Sirocco (usage rare et intentionnel) */
.callout.error { border-left-color: var(--sirocco); background: rgba(230,33,58,0.05); }
.callout .icon { flex-shrink: 0; width: 20px; height: 20px; color: inherit; }
.callout .body strong { display: block; margin-bottom: 0.25rem; color: var(--nimbus); }
.callout.warn .icon { color: #8a5a2b; }
.callout.tip .icon  { color: var(--aurore); }
.callout.info .icon { color: var(--cirrus); }
.callout.error .icon { color: var(--sirocco); }