/* ============================================================================
 * FR·i·maint Solutions — APP DESIGN SYSTEM v1.0
 * ----------------------------------------------------------------------------
 * Système de design pour les 18 outils PHP de la plateforme.
 *
 * USAGE :
 *   <link rel="stylesheet" href="/css/frimaint-master.css">
 *   <link rel="stylesheet" href="/css/frimaint-app.css">
 *   <body data-theme="dark">  <!-- ou data-theme="light" -->
 *     <div class="app-layout">
 *       <aside class="app-sidebar">...</aside>
 *       <main class="app-main">...</main>
 *     </div>
 *   </body>
 *
 * THÈMES :
 *   data-theme="dark"   → fond #0A0E1A, texte clair (DEFAULT)
 *   data-theme="light"  → fond #F8FAFC, texte sombre
 *
 * © 2026 Fabien Monney · CMSE® / CECE® / Diplômé Fédéral
 * ========================================================================== */


/* ============================================================================
 *  § 01 — TOKENS APP (extension du master CSS)
 * ========================================================================== */

:root {
  /* === LAYOUT TOKENS APP === */
  --app-sidebar-width:        260px;
  --app-sidebar-collapsed:    72px;
  --app-topbar-height:        64px;
  --app-content-max:          1280px;
  --app-content-pad-x:        32px;
  --app-content-pad-y:        28px;

  /* === ESPACEMENTS === */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;

  /* === TIMING & EASING === */
  --ease-out:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:     cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;

  /* === Z-INDEX SCALE === */
  --z-sidebar:    150;     /* augmenté pour passer au-dessus de topbar mobile */
  --z-topbar:     200;
  --z-sidebar-mobile: 250; /* sidebar overlay > topbar */
  --z-dropdown:   300;
  --z-modal-bg:   900;
  --z-modal:      1000;
  --z-toast:      1100;

  /* === RAYONS ÉTENDUS === */
  --radius-xs:  3px;
  --radius-md:  10px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
}


/* ============================================================================
 *  § 02 — THÈMES DARK / LIGHT
 *  Le toggle se fait via [data-theme="dark"] ou [data-theme="light"] sur <html>
 *  Defaut : dark (cohérent avec frimaint.ch / machinepass.ch)
 * ========================================================================== */

/* === DARK THEME (défaut) === */
:root,
[data-theme="dark"] {
  /* Fonds (du plus profond au plus surélevé) */
  --bg-base:       #0A0E1A;     /* fond page */
  --bg-elevated:   #0F172A;     /* sidebar, cards */
  --bg-elevated-2: #1E293B;     /* hover, dropdowns */
  --bg-elevated-3: #334155;     /* selected */
  --bg-overlay:    rgba(10, 14, 26, 0.85);   /* modal backdrop */

  /* Bordures */
  --border-app:        rgba(255, 255, 255, 0.06);
  --border-app-strong: rgba(255, 255, 255, 0.12);
  --border-app-focus:  var(--swiss-red);

  /* Texte */
  --text-app-primary:    #F1F5F9;
  --text-app-secondary:  #CBD5E1;
  --text-app-muted:      #94A3B8;
  --text-app-disabled:   #475569;
  --text-app-inverse:    #0F172A;

  /* Sémantique (icônes, accents) */
  --color-accent:        #DC2626;       /* rouge suisse */
  --color-accent-hover:  #EF4444;
  --color-accent-soft:   rgba(220, 38, 38, 0.12);
  --color-info:          #38BDF8;
  --color-info-soft:     rgba(56, 189, 248, 0.12);
  --color-success:       #22C55E;
  --color-success-soft:  rgba(34, 197, 94, 0.12);
  --color-warn:          #F59E0B;
  --color-warn-soft:     rgba(245, 158, 11, 0.12);
  --color-danger:        #EF4444;
  --color-danger-soft:   rgba(239, 68, 68, 0.12);

  /* Inputs */
  --input-bg:            #0F172A;
  --input-border:        rgba(255, 255, 255, 0.10);
  --input-border-hover:  rgba(255, 255, 255, 0.20);
  --input-border-focus:  var(--swiss-red);
  --input-placeholder:   #64748B;

  /* Ombres */
  --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow:       0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg:    0 12px 30px rgba(0, 0, 0, 0.5);
  --shadow-xl:    0 24px 60px rgba(0, 0, 0, 0.65);
  --shadow-glow-red:  0 8px 24px rgba(220, 38, 38, 0.35);
  --shadow-glow-cyan: 0 8px 24px rgba(56, 189, 248, 0.25);
}

/* === LIGHT THEME === */
[data-theme="light"] {
  /* Fonds */
  --bg-base:       #F8FAFC;
  --bg-elevated:   #FFFFFF;
  --bg-elevated-2: #F1F5F9;
  --bg-elevated-3: #E2E8F0;
  --bg-overlay:    rgba(15, 23, 42, 0.5);

  /* Bordures */
  --border-app:        #E2E8F0;
  --border-app-strong: #CBD5E1;
  --border-app-focus:  var(--swiss-red);

  /* Texte */
  --text-app-primary:    #0F172A;
  --text-app-secondary:  #334155;
  --text-app-muted:      #64748B;
  --text-app-disabled:   #94A3B8;
  --text-app-inverse:    #FFFFFF;

  /* Sémantique */
  --color-accent:        #DC2626;
  --color-accent-hover:  #B91C1C;
  --color-accent-soft:   rgba(220, 38, 38, 0.08);
  --color-info:          #0EA5E9;
  --color-info-soft:     rgba(14, 165, 233, 0.08);
  --color-success:       #16A34A;
  --color-success-soft:  rgba(22, 163, 74, 0.08);
  --color-warn:          #D97706;
  --color-warn-soft:     rgba(217, 119, 6, 0.08);
  --color-danger:        #DC2626;
  --color-danger-soft:   rgba(220, 38, 38, 0.08);

  /* Inputs */
  --input-bg:            #FFFFFF;
  --input-border:        #CBD5E1;
  --input-border-hover:  #94A3B8;
  --input-border-focus:  var(--swiss-red);
  --input-placeholder:   #94A3B8;

  /* Ombres */
  --shadow-sm:    0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow:       0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg:    0 12px 30px rgba(15, 23, 42, 0.12);
  --shadow-xl:    0 24px 60px rgba(15, 23, 42, 0.18);
  --shadow-glow-red:  0 8px 24px rgba(220, 38, 38, 0.20);
  --shadow-glow-cyan: 0 8px 24px rgba(14, 165, 233, 0.20);
}


/* ============================================================================
 *  § 03 — RESET & BASE
 * ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body.app-body {
  margin: 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-app-primary);
  background: var(--bg-base);
  min-height: 100vh;
  transition: background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

img, svg { display: block; max-width: 100%; }

::selection {
  background: var(--color-accent);
  color: white;
}


/* ============================================================================
 *  § 04 — LAYOUT APP (sidebar + topbar + main)
 * ========================================================================== */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* === SIDEBAR === */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--app-sidebar-width);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border-app);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  transition: width var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
  overflow: hidden;
}

/* Sidebar collapsed (icônes seulement) */
.app-sidebar.collapsed {
  width: var(--app-sidebar-collapsed);
}

.app-sidebar.collapsed .sidebar-label,
.app-sidebar.collapsed .sidebar-section-title,
.app-sidebar.collapsed .sidebar-brand-text,
.app-sidebar.collapsed .sidebar-user-info,
.app-sidebar.collapsed .sidebar-badge {
  opacity: 0;
  pointer-events: none;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-app);
  flex-shrink: 0;
  height: var(--app-topbar-height);
  text-decoration: none;
  color: var(--text-app-primary);
}

.sidebar-brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(220, 38, 38, 0.25));
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.sidebar-brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.015em;
}
.sidebar-brand-name .dot-r { color: var(--swiss-red); }
.sidebar-brand-name .dot-c { color: var(--cyber-cyan); }

.sidebar-brand-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--cyber-cyan);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Sidebar nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-app-strong) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border-app-strong);
  border-radius: 3px;
}

.sidebar-section {
  margin-bottom: 16px;
}

.sidebar-section-title {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-app-muted);
  text-transform: uppercase;
  padding: 8px 14px 6px;
  transition: opacity var(--duration-fast);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  color: var(--text-app-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  position: relative;
  transition: all var(--duration-fast) var(--ease-out);
}

.sidebar-link:hover {
  background: var(--bg-elevated-2);
  color: var(--text-app-primary);
}

.sidebar-link.active {
  background: var(--color-accent-soft);
  color: var(--text-app-primary);
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-accent);
  border-radius: 3px;
}

.sidebar-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 1.75;
}

.sidebar-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--duration-fast);
}

.sidebar-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-app-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.sidebar-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: white;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-badge.gold {
  background: linear-gradient(135deg, #FCD34D, #D97706);
  color: var(--text-app-inverse);
}

/* Sidebar footer (user + collapse) */
.sidebar-footer {
  border-top: 1px solid var(--border-app);
  padding: 12px 10px;
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-app-primary);
  transition: background var(--duration-fast);
}

.sidebar-user:hover { background: var(--bg-elevated-2); }

.sidebar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--swiss-red), var(--cyber-cyan));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  transition: opacity var(--duration-fast);
}

.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-plan {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--cyber-cyan);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.sidebar-collapse-btn {
  background: transparent;
  border: 1px solid var(--border-app);
  color: var(--text-app-muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto 0;
  transition: all var(--duration-fast);
}

.sidebar-collapse-btn:hover {
  background: var(--bg-elevated-2);
  color: var(--text-app-primary);
  border-color: var(--border-app-strong);
}

.sidebar-collapse-btn svg {
  transition: transform var(--duration-base) var(--ease-out);
}

.app-sidebar.collapsed .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

/* === MAIN CONTENT === */
.app-main {
  flex: 1;
  margin-left: var(--app-sidebar-width);
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--duration-base) var(--ease-out);
}

.app-sidebar.collapsed ~ .app-main {
  margin-left: var(--app-sidebar-collapsed);
}

/* === TOPBAR === */
.app-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  height: var(--app-topbar-height);
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-app);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 var(--app-content-pad-x);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.topbar-mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-app);
  color: var(--text-app-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: rgba(220, 38, 38, 0.2);
  touch-action: manipulation;
  transition: background var(--duration-fast), transform var(--duration-fast);
  flex-shrink: 0;
}
.topbar-mobile-toggle:hover {
  background: var(--bg-elevated-2);
}
.topbar-mobile-toggle:active {
  background: var(--color-accent-soft);
  transform: scale(0.92);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-app-muted);
  min-width: 0;
}

.breadcrumb-item {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb-item.active {
  color: var(--text-app-primary);
  font-weight: 600;
}

.breadcrumb-sep {
  color: var(--text-app-disabled);
  flex-shrink: 0;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app);
  color: var(--text-app-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
}

.theme-toggle:hover {
  background: var(--bg-elevated-2);
  color: var(--text-app-primary);
  border-color: var(--border-app-strong);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* === MAIN CONTENT INNER === */
.app-content {
  flex: 1;
  padding: var(--app-content-pad-y) var(--app-content-pad-x);
  max-width: var(--app-content-max);
  width: 100%;
  margin: 0 auto;
}

.page-header {
  margin-bottom: 32px;
}

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--swiss-red);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-app-primary);
  margin-bottom: 8px;
  line-height: 1.15;
}

.page-subtitle {
  font-size: 15px;
  color: var(--text-app-secondary);
  max-width: 640px;
  line-height: 1.55;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}


/* ============================================================================
 *  § 05 — BOUTONS
 * ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  user-select: none;
  line-height: 1.3;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Tailles */
.btn-sm { padding: 6px 12px; font-size: 12px; gap: 6px; }
.btn-lg { padding: 12px 24px; font-size: 15px; gap: 10px; }
.btn-xl { padding: 15px 30px; font-size: 16px; gap: 12px; }

/* Variants */
.btn-primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-red);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-app-primary);
  border-color: var(--border-app-strong);
}
.btn-secondary:hover {
  background: var(--bg-elevated-2);
  border-color: var(--text-app-muted);
}

.btn-ghost {
  background: transparent;
  color: var(--text-app-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg-elevated-2);
  color: var(--text-app-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-app-primary);
  border-color: var(--border-app-strong);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-danger {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: #DC2626;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
}

.btn-icon.btn-sm { width: 28px; height: 28px; }
.btn-icon.btn-lg { width: 44px; height: 44px; }

.btn-block {
  display: flex;
  width: 100%;
}

.btn-arrow {
  transition: transform var(--duration-fast);
}
.btn:hover .btn-arrow { transform: translateX(2px); }


/* ============================================================================
 *  § 06 — CARDS
 * ========================================================================== */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--duration-fast),
              transform var(--duration-fast),
              box-shadow var(--duration-fast);
}

.card.is-hover:hover {
  border-color: var(--border-app-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-app-primary);
  margin: 0;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-app-muted);
  margin-top: 4px;
}

.card-body { color: var(--text-app-secondary); font-size: 14px; }

.card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-app);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

/* Card outil (dashboard) */
.tool-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
  min-height: 160px;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-soft), transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-base);
  pointer-events: none;
}

.tool-card:hover::before { opacity: 1; }

.tool-card-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--swiss-red);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tool-card-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-app-primary);
  margin-bottom: 8px;
  line-height: 1.25;
}

.tool-card-desc {
  font-size: 13px;
  color: var(--text-app-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 14px;
}

.tool-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.tool-card-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.tool-card-tag.premium {
  background: linear-gradient(135deg, #FCD34D, #D97706);
  color: var(--text-app-inverse);
}

.tool-card-tag.new {
  background: var(--color-success);
  color: white;
}

.tool-card-arrow {
  color: var(--swiss-red);
  font-size: 18px;
  transition: transform var(--duration-fast);
}
.tool-card:hover .tool-card-arrow { transform: translateX(4px); }

/* Card locked (outil pas dans le tier) */
.tool-card.locked {
  opacity: 0.5;
  pointer-events: auto;
  cursor: not-allowed;
}
.tool-card.locked .tool-card-arrow { color: var(--text-app-muted); }
.tool-card.locked:hover {
  transform: none;
  border-color: var(--border-app);
  box-shadow: none;
}


/* ============================================================================
 *  § 07 — STATS / KPI
 * ========================================================================== */

.stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-app-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.stat-value {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-app-primary);
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat-unit {
  font-size: 14px;
  color: var(--text-app-muted);
  font-weight: 500;
  margin-left: 4px;
}

.stat-delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  margin-top: 8px;
}
.stat-delta.up   { color: var(--color-success); }
.stat-delta.down { color: var(--color-danger); }


/* ============================================================================
 *  § 08 — FORMS
 * ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-app-primary);
  letter-spacing: -0.005em;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-app-muted);
  margin-top: 2px;
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  color: var(--text-app-primary);
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.5;
  transition: border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}

.input::placeholder,
.textarea::placeholder { color: var(--input-placeholder); }

.input:hover,
.select:hover,
.textarea:hover { border-color: var(--input-border-hover); }

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.textarea {
  resize: vertical;
  min-height: 100px;
}

.input-mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* Input avec icône */
.input-group {
  position: relative;
}
.input-group .input { padding-left: 40px; }
.input-group-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-app-muted);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

/* Checkbox & Radio */
.check-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 8px 0;
  user-select: none;
}

.check-group input[type="checkbox"],
.check-group input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
}

.check-group-label {
  font-size: 13.5px;
  color: var(--text-app-primary);
  line-height: 1.5;
}


/* ============================================================================
 *  § 09 — BADGES & TAGS
 * ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  line-height: 1.4;
  border: 1px solid transparent;
}

.badge-default {
  background: var(--bg-elevated-2);
  color: var(--text-app-secondary);
  border-color: var(--border-app);
}

.badge-accent {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: rgba(220, 38, 38, 0.2);
}

.badge-info {
  background: var(--color-info-soft);
  color: var(--color-info);
  border-color: rgba(56, 189, 248, 0.2);
}

.badge-success {
  background: var(--color-success-soft);
  color: var(--color-success);
  border-color: rgba(34, 197, 94, 0.2);
}

.badge-warn {
  background: var(--color-warn-soft);
  color: var(--color-warn);
  border-color: rgba(245, 158, 11, 0.2);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.badge-gold {
  background: linear-gradient(135deg, #FCD34D, #D97706);
  color: var(--text-app-inverse);
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}


/* ============================================================================
 *  § 10 — ALERTS
 * ========================================================================== */

.alert {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid;
  margin-bottom: 16px;
  font-size: 13.5px;
  line-height: 1.5;
}

.alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert-content { flex: 1; }
.alert-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-app-primary);
}
.alert-message { color: var(--text-app-secondary); }

.alert-info {
  background: var(--color-info-soft);
  border-color: rgba(56, 189, 248, 0.25);
}
.alert-info .alert-icon { color: var(--color-info); }

.alert-success {
  background: var(--color-success-soft);
  border-color: rgba(34, 197, 94, 0.25);
}
.alert-success .alert-icon { color: var(--color-success); }

.alert-warn {
  background: var(--color-warn-soft);
  border-color: rgba(245, 158, 11, 0.25);
}
.alert-warn .alert-icon { color: var(--color-warn); }

.alert-danger {
  background: var(--color-danger-soft);
  border-color: rgba(239, 68, 68, 0.25);
}
.alert-danger .alert-icon { color: var(--color-danger); }

.alert-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--text-app-muted);
  cursor: pointer;
  padding: 0 0 0 8px;
  font-size: 18px;
  line-height: 1;
}
.alert-close:hover { color: var(--text-app-primary); }


/* ============================================================================
 *  § 11 — TABLES
 * ========================================================================== */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-app);
  background: var(--bg-elevated);
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border-app);
}

.table thead th {
  background: var(--bg-elevated-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-app-muted);
  border-bottom: 1px solid var(--border-app-strong);
  position: sticky;
  top: 0;
  z-index: 1;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr {
  transition: background var(--duration-fast);
}

.table tbody tr:hover { background: var(--bg-elevated-2); }

.table-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.table-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}


/* ============================================================================
 *  § 12 — MODALS
 * ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  z-index: var(--z-modal);
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base);
}

.modal-backdrop.is-open .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-app);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-app-primary);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-app-muted);
  font-size: 22px;
  line-height: 1;
  padding: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover {
  background: var(--bg-elevated-2);
  color: var(--text-app-primary);
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-app);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}


/* ============================================================================
 *  § 13 — TABS
 * ========================================================================== */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-app);
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-app-muted);
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--duration-fast);
  white-space: nowrap;
  cursor: pointer;
}

.tab:hover { color: var(--text-app-primary); }

.tab.active {
  color: var(--text-app-primary);
  border-bottom-color: var(--color-accent);
}


/* ============================================================================
 *  § 14 — LOADER & SKELETON
 * ========================================================================== */

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-app-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-elevated-2) 0%,
    var(--bg-elevated-3) 50%,
    var(--bg-elevated-2) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s ease-in-out infinite;
  border-radius: var(--radius);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}


/* ============================================================================
 *  § 15 — TOAST (notifications coin écran)
 * ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-app-strong);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  pointer-events: auto;
  transform: translateX(120%);
  animation: toast-in var(--duration-base) var(--ease-out) forwards;
}

@keyframes toast-in { to { transform: translateX(0); } }

.toast.toast-success { border-left: 3px solid var(--color-success); }
.toast.toast-error   { border-left: 3px solid var(--color-danger); }
.toast.toast-warn    { border-left: 3px solid var(--color-warn); }
.toast.toast-info    { border-left: 3px solid var(--color-info); }


/* ============================================================================
 *  § 16 — UTILITIES
 * ========================================================================== */

/* Grilles dashboard */
.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1100px) {
  .grid-cols-3, .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

/* Flex */
.flex      { display: flex; }
.flex-col  { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1    { flex: 1; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Spacing */
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Text */
.text-xs   { font-size: 11px; }
.text-sm   { font-size: 13px; }
.text-base { font-size: 14.5px; }
.text-lg   { font-size: 16px; }
.text-xl   { font-size: 19px; }
.text-2xl  { font-size: 24px; }

.text-mono { font-family: var(--font-mono); }
.text-muted   { color: var(--text-app-muted); }
.text-primary { color: var(--text-app-primary); }
.text-accent  { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-cyan    { color: var(--cyber-cyan); }

.font-medium { font-weight: 500; }
.font-semi   { font-weight: 600; }
.font-bold   { font-weight: 700; }

.uppercase   { text-transform: uppercase; letter-spacing: 0.08em; }
.tracking    { letter-spacing: -0.02em; }

/* Empty states */
.empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-app-muted);
}
.empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  opacity: 0.5;
}
.empty-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-app-primary);
  margin-bottom: 6px;
}
.empty-desc { font-size: 13.5px; max-width: 360px; margin: 0 auto; }


/* ============================================================================
 *  § 17 — RESPONSIVE
 * ========================================================================== */

@media (max-width: 900px) {
  /* Sidebar devient overlay sur tablette/mobile */
  .app-sidebar {
    transform: translateX(-100%);
    width: var(--app-sidebar-width);
    z-index: var(--z-sidebar-mobile);  /* AU-DESSUS de la topbar quand ouverte */
  }
  .app-sidebar.is-open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }
  .app-sidebar.collapsed {
    width: var(--app-sidebar-width);
    transform: translateX(-100%);
  }
  .app-main {
    margin-left: 0 !important;
  }
  .app-sidebar.collapsed ~ .app-main { margin-left: 0 !important; }

  .topbar-mobile-toggle { display: inline-flex; }

  /* Backdrop sidebar mobile */
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: calc(var(--z-sidebar-mobile) - 1);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base);
  }
  .sidebar-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 640px) {
  :root {
    --app-content-pad-x: 18px;
    --app-content-pad-y: 20px;
  }
  .app-topbar { padding: 0 18px; gap: 10px; }
  .breadcrumb { font-size: 12px; }
  .page-title { font-size: 22px; }
  .card { padding: 18px; }
  .modal { max-height: 100vh; border-radius: 0; }
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .toast-container {
    bottom: 12px;
    right: 12px;
    left: 12px;
    max-width: none;
  }
}


/* ============================================================================
 *  § 18 — IMPRESSION (préserve master CSS pour rapports)
 * ========================================================================== */

@media print {
  .app-sidebar,
  .app-topbar,
  .topbar-mobile-toggle,
  .toast-container,
  .modal-backdrop { display: none !important; }
  .app-main { margin-left: 0 !important; }
  .app-content { padding: 0 !important; max-width: none !important; }
  body.app-body { background: white !important; color: black !important; }
}


/* ============================================================================
 *  FIN — frimaint-app.css v1.0
 *  Ne pas modifier sans avoir lu la doc § 01 (tokens).
 *  Modifier ce fichier = MAJ visuelle des 18 outils en cascade.
 * ========================================================================== */
