/* ==========================================================
   Serena Platform — tokens + variantes de surface
   Famille (desktop), Pro (Android PWA), Studio (desktop)
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Instrument+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Warm neutrals */
  --ivory:        #F5EFE4;
  --cream:        #FBF7F0;
  --ivory-deep:   #ECE4D4;
  --paper:        #FDFBF6;
  --linen:        #EFE7D7;

  /* Trust — deep forest */
  --forest:       #1F3A2E;
  --forest-900:   #16281F;
  --forest-800:   #2A4A3C;
  --forest-600:   #3D6151;
  --sage:         #8FA890;
  --sage-soft:    #C8D3C1;
  --sage-pale:    #E4EBDF;

  /* Warmth — terracotta */
  --terracotta:   #C8735A;
  --terracotta-dark: #A85B44;
  --terracotta-soft: #E8B9A8;
  --terracotta-pale: #F4DDD1;

  /* Text */
  --ink:          #1A2332;
  --ink-muted:    #4C5768;
  --ink-soft:     #6B7484;
  --ink-faint:    #9199A8;
  --ink-line:     rgba(26, 35, 50, 0.08);

  /* Accents */
  --honey:        #D4A24A;
  --honey-pale:   #F4E4C8;

  /* Semantic */
  --success:      #4A7B5F;
  --success-pale: #DDEBE0;
  --warning:      #C68B3D;
  --warning-pale: #F4E4C8;
  --danger:       #B85A4A;
  --danger-pale:  #F4DDD8;
  --info:         #4E6A82;
  --info-pale:    #DFE7ED;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(26,35,50,0.04);
  --shadow-sm: 0 1px 2px rgba(26,35,50,0.04), 0 1px 3px rgba(26,35,50,0.03);
  --shadow-md: 0 4px 12px rgba(26,35,50,0.06), 0 2px 4px rgba(26,35,50,0.04);
  --shadow-lg: 0 12px 32px rgba(26,35,50,0.08), 0 4px 12px rgba(26,35,50,0.05);
  --shadow-xl: 0 24px 60px rgba(26,35,50,0.12), 0 8px 20px rgba(26,35,50,0.06);

  /* Fonts */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ==========================================================
   Base scoped to platform
   ========================================================== */
.serena-app {
  font-family: var(--font-sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  line-height: 1.5;
  letter-spacing: -0.005em;
}
.serena-app *,
.serena-app *::before,
.serena-app *::after {
  box-sizing: border-box;
}
.serena-app h1, .serena-app h2, .serena-app h3, .serena-app h4, .serena-app h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  line-height: 1.15;
}
.serena-app p { margin: 0; }
.serena-app :where(button) {
  font-family: inherit; cursor: pointer; border: none; background: none;
  padding: 0; color: inherit;
}
.serena-app a { color: inherit; text-decoration: none; }
.serena-app .link-btn {
  font-size: 12.5px; font-weight: 600; color: var(--forest);
  text-decoration: underline; text-underline-offset: 2px;
}

/* ==========================================================
   Serena logo mark
   ========================================================== */
.s-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--forest);
}
.s-logo::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--terracotta);
  display: inline-block;
}

/* ==========================================================
   Buttons — shared vocabulary
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--terracotta); color: #fff;
  box-shadow: 0 1px 2px rgba(200,115,90,0.15);
}
.btn-primary:hover { background: var(--terracotta-dark); }
.btn-forest {
  background: var(--forest); color: var(--cream);
}
.btn-forest:hover { background: var(--forest-800); }
.btn-ghost {
  background: transparent; color: var(--forest);
  border-color: var(--forest);
}
.btn-ghost:hover { background: var(--sage-pale); }
.btn-soft {
  background: var(--cream); color: var(--forest);
  border-color: var(--ivory-deep);
}
.btn-soft:hover { background: var(--ivory-deep); }
.btn-outline-cream {
  background: transparent; color: var(--cream);
  border-color: rgba(251,247,240,0.3);
}
.btn-outline-cream:hover { background: rgba(251,247,240,0.1); }
.btn-lg { padding: 15px 26px; font-size: 15.5px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-xs { padding: 6px 11px; font-size: 12px; }
.btn-block { width: 100%; }

/* ==========================================================
   Chips + badges
   ========================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  background: var(--sage-pale);
  color: var(--forest);
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip-warm { background: var(--terracotta-pale); color: var(--terracotta-dark); }
.chip-neutral { background: var(--cream); color: var(--ink-muted); border-color: var(--ivory-deep); }
.chip-honey { background: var(--honey-pale); color: #8B6B2C; }
.chip-info { background: var(--info-pale); color: var(--info); }
.chip-success { background: var(--success-pale); color: var(--success); }
.chip-danger { background: var(--danger-pale); color: var(--danger); }

.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px 4px 8px;
  border-radius: var(--r-pill);
  background: var(--forest);
  color: var(--cream);
  font-size: 12px;
  font-weight: 600;
}
.badge-verified svg { width: 12px; height: 12px; }

.badge-reco {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px 4px 8px;
  border-radius: var(--r-pill);
  background: var(--terracotta-pale);
  color: var(--terracotta-dark);
  font-size: 12px;
  font-weight: 600;
}

/* ==========================================================
   Cards
   ========================================================== */
.card {
  background: var(--cream);
  border-radius: var(--r-lg);
  border: 1px solid var(--ivory-deep);
}
.card-flat {
  background: var(--cream);
  border-radius: var(--r-lg);
}
.card-forest {
  background: var(--forest);
  color: var(--cream);
  border-radius: var(--r-lg);
}

/* ==========================================================
   Lamba textile band (Malagasy signature)
   ========================================================== */
.lamba-band {
  height: 4px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--terracotta) 0 6px,
    var(--forest) 6px 12px,
    var(--honey) 12px 18px,
    var(--forest) 18px 24px
  );
  opacity: 0.55;
  border-radius: 2px;
}
.lamba-band.thin { height: 2px; opacity: 0.4; }

/* ==========================================================
   FAMILLE — desktop shell
   ========================================================== */
.famille-desktop {
  background: var(--ivory);
  min-height: 100%;
}
.famille-nav {
  position: sticky; top: 0;
  z-index: 40;
  background: rgba(245, 239, 228, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--ink-line);
}
.famille-nav-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.famille-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.famille-nav-links button {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  transition: color 0.15s ease, background 0.15s ease;
}
.famille-nav-links button:hover { color: var(--forest); background: rgba(31,58,46,0.05); }
.famille-nav-links button.active { color: var(--forest); font-weight: 600; }
.famille-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ==========================================================
   PRO — Android PWA shell
   ========================================================== */
.pro-shell {
  background: #E5E7EB;   /* neutral grey around PWA canvas */
  min-height: 100%;
  padding: 32px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.pro-canvas {
  width: 412px;
  min-height: 892px;
  background: var(--ivory);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
}
.pro-android-statusbar {
  height: 24px;
  padding: 4px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--ivory);
}
.pro-android-statusbar .icons {
  display: flex;
  gap: 6px;
  align-items: center;
}
.pro-appbar {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ivory);
  border-bottom: 1px solid var(--ink-line);
}
.pro-appbar h1 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  flex: 1;
}
.pro-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 100px;
  scrollbar-width: none;
}
.pro-body::-webkit-scrollbar { display: none; }
.pro-bottom-nav {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--cream);
  border-top: 1px solid var(--ink-line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 8px 16px;
  z-index: 30;
}
.pro-bottom-nav button {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 6px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 500;
  border-radius: 12px;
}
.pro-bottom-nav button.active { color: var(--forest); }
.pro-bottom-nav button.active svg { color: var(--forest); }
.pro-bottom-nav svg { width: 24px; height: 24px; }

/* Big touch-friendly buttons Android-style */
.pro-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 20px;
  border-radius: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  min-height: 52px;
  width: 100%;
  transition: background 0.15s ease, transform 0.08s ease;
}
.pro-btn:active { transform: scale(0.98); }
.pro-btn-primary { background: var(--terracotta); color: #fff; }
.pro-btn-forest { background: var(--forest); color: var(--cream); }
.pro-btn-soft { background: var(--cream); color: var(--forest); border: 1px solid var(--ivory-deep); }
.pro-btn-whatsapp { background: #25D366; color: #fff; }

.pro-fab {
  position: absolute;
  right: 16px;
  bottom: 96px;
  width: 56px; height: 56px;
  border-radius: 16px;
  background: #25D366;
  color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
  z-index: 25;
}

/* Install prompt banner */
.pro-install-banner {
  background: var(--forest);
  color: var(--cream);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pro-install-banner button {
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--terracotta);
  color: white;
  font-size: 12px;
  font-weight: 600;
}

/* Studio — voir public/static/css/studio.css (feuille dédiée) */

/* Status dot */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
}
.status-dot::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
}
.status-dot.pending::before { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-pale); }
.status-dot.in-progress::before { background: var(--info); box-shadow: 0 0 0 3px var(--info-pale); }
.status-dot.done::before { background: var(--success); box-shadow: 0 0 0 3px var(--success-pale); }
.status-dot.blocked::before { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-pale); }

/* ==========================================================
   Champ mot de passe avec bouton "afficher / masquer"
   Wrapper générique réutilisé par Pro (.field .input) et Studio
   (.field .input) — l'input garde son style existant, seul un
   padding-right est ajouté pour laisser la place au bouton œil.
   ========================================================== */
.password-field { position: relative; }
.password-field input { padding-right: 46px !important; }
.password-field .password-toggle {
  position: absolute;
  top: 0; right: 2px; bottom: 0;
  width: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
  cursor: pointer;
}
.password-field .password-toggle:hover { color: var(--ink-soft); }
.password-field .password-toggle svg { width: 19px; height: 19px; }

/* ==========================================================
   Utilities
   ========================================================== */
.text-serif { font-family: var(--font-serif); }
.text-mg {
  color: var(--forest-600);
  font-style: italic;
  font-size: 13px;
}
.muted { color: var(--ink-muted); }
.soft { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }
.divider { height: 1px; background: var(--ink-line); border: none; }

/* Freemium blur */
.locked-blur {
  position: relative;
  overflow: hidden;
}
.locked-blur > .locked-content {
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
}
.locked-blur > .locked-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(251,247,240,0), rgba(251,247,240,0.9) 50%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
}

/* Focus */
.serena-app button:focus-visible,
.serena-app a:focus-visible,
.serena-app input:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 2px;
}

/* Scrollbars inside desktop shells */
.serena-app ::-webkit-scrollbar { width: 10px; height: 10px; }
.serena-app ::-webkit-scrollbar-thumb { background: var(--ivory-deep); border-radius: 999px; }
.serena-app ::-webkit-scrollbar-track { background: transparent; }