/* ═══════════════════════════════════════════════════════════════
   SOS Mairie — Design System de l'Etat francais (DSFR-inspired)
   Bleu France #000091 / Marianne → Inter fallback
   Professionnel, gouvernemental, tricolore
   ═══════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=DM+Sans:wght@500;600;700;800;900&display=swap');

/* ─── DESIGN TOKENS ─── */
:root {
  /* Brand — Republique Francaise */
  --fr-blue:        #000091;
  --fr-blue-dk:     #00006D;
  --fr-blue-lt:     #E3E3FD;
  --fr-blue-hover:  #1212FF;
  --fr-red:         #E1000F;
  --fr-red-lt:      #FFE9E9;
  --fr-emerald:     #009081;
  --fr-emerald-lt:  #E3FDFC;
  --fr-emerald-dk:  #006B5F;

  /* Neutrals */
  --fr-white:       #FFFFFF;
  --fr-bg:          #F6F6F6;
  --fr-bg-alt:      #EEEEEE;
  --fr-black:       #161616;
  --fr-grey-900:    #1E1E1E;
  --fr-grey-800:    #2A2A2A;
  --fr-grey-700:    #3A3A3A;
  --fr-grey-600:    #666666;
  --fr-grey-500:    #929292;
  --fr-grey-400:    #ABABAB;
  --fr-grey-300:    #CECECE;
  --fr-grey-200:    #E5E5E5;
  --fr-grey-100:    #F6F6F6;

  /* Semantic */
  --fr-success:     #18753C;
  --fr-success-lt:  #B8FEC9;
  --fr-warning:     #B34000;
  --fr-warning-lt:  #FFE9DB;
  --fr-danger:      #CE0500;
  --fr-danger-lt:   #FFE9E6;
  --fr-info:        #0063CB;
  --fr-info-lt:     #E8EDFF;

  /* Typography */
  --font:           'Inter', 'Marianne', system-ui, -apple-system, sans-serif;
  --font-heading:   'DM Sans', 'Marianne', system-ui, sans-serif;

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;
  --sp-4xl: 96px;

  /* Radius — DSFR = net, sobre */
  --radius-xs:  2px;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-pill: 100px;

  /* Shadows — DSFR = subtils */
  --shadow-sm:    0 2px 6px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg:    0 8px 24px rgba(0,0,0,0.08);
  --shadow-xl:    0 16px 40px rgba(0,0,0,0.10);
  --shadow-blue:  0 4px 16px rgba(0,0,145,0.15);

  /* Transitions */
  --ease:        0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--fr-black);
  background: var(--fr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--fr-blue); text-decoration: underline; }
a:hover { color: var(--fr-blue-hover); }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fr-black);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: var(--sp-md); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--fr-grey-600); }
.text-center { text-align: center; }
.text-blue { color: var(--fr-blue); }
.text-red { color: var(--fr-red); }
.text-emerald { color: var(--fr-emerald); }

/* ─── CONTAINER ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 var(--sp-lg); }
.container-xs { max-width: 600px; margin: 0 auto; padding: 0 var(--sp-lg); }

/* ─── NAVBAR DSFR ─── */
.navbar {
  background: var(--fr-white);
  border-bottom: 3px solid var(--fr-blue);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--fr-black);
}
.navbar-brand svg { width: 40px; height: 40px; }
.navbar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.navbar-brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  color: var(--fr-blue);
}
.navbar-brand-sub {
  font-size: 11px;
  color: var(--fr-grey-600);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.navbar-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--fr-grey-700);
  transition: all var(--ease);
}
.navbar-links a:hover {
  background: var(--fr-blue-lt);
  color: var(--fr-blue);
}
.navbar-links a.active {
  background: var(--fr-blue);
  color: white;
}
@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-inner { height: 56px; }
}

/* ─── TRICOLOR BAR ─── */
.tricolor-bar {
  height: 4px;
  background: linear-gradient(to right, var(--fr-blue) 33.33%, var(--fr-white) 33.33%, var(--fr-white) 66.66%, var(--fr-red) 66.66%);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--fr-blue);
  color: white;
}
.btn-primary:hover { background: var(--fr-blue-hover); color: white; }
.btn-secondary {
  background: var(--fr-white);
  color: var(--fr-blue);
  border: 1.5px solid var(--fr-blue);
}
.btn-secondary:hover { background: var(--fr-blue-lt); }
.btn-red {
  background: var(--fr-red);
  color: white;
}
.btn-red:hover { background: #C70000; color: white; }
.btn-emerald {
  background: var(--fr-emerald);
  color: white;
}
.btn-emerald:hover { background: var(--fr-emerald-dk); color: white; }
.btn-ghost {
  background: transparent;
  color: var(--fr-blue);
  padding: 10px 16px;
}
.btn-ghost:hover { background: var(--fr-blue-lt); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-icon { padding: 10px; border-radius: var(--radius-md); }

/* ─── CARDS ─── */
.card {
  background: var(--fr-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--fr-grey-200);
  padding: var(--sp-lg);
  transition: all var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--fr-grey-300);
}
.card-blue { border-left: 4px solid var(--fr-blue); }
.card-red { border-left: 4px solid var(--fr-red); }
.card-emerald { border-left: 4px solid var(--fr-emerald); }

/* ─── KPI CARDS ─── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-md);
}
.kpi-card {
  background: var(--fr-white);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  border: 1px solid var(--fr-grey-200);
  text-align: center;
}
.kpi-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--fr-blue);
  line-height: 1;
}
.kpi-label {
  font-size: 0.8rem;
  color: var(--fr-grey-600);
  margin-top: 6px;
  font-weight: 500;
}
.kpi-card.danger .kpi-value { color: var(--fr-red); }
.kpi-card.success .kpi-value { color: var(--fr-emerald); }
.kpi-card.warning .kpi-value { color: var(--fr-warning); }

/* ─── BADGES ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}
.badge-blue { background: var(--fr-blue-lt); color: var(--fr-blue); }
.badge-red { background: var(--fr-red-lt); color: var(--fr-red); }
.badge-emerald { background: var(--fr-emerald-lt); color: var(--fr-emerald); }
.badge-success { background: var(--fr-success-lt); color: var(--fr-success); }
.badge-warning { background: var(--fr-warning-lt); color: var(--fr-warning); }
.badge-danger { background: var(--fr-danger-lt); color: var(--fr-danger); }
.badge-grey { background: var(--fr-bg-alt); color: var(--fr-grey-700); }

/* ─── FORMS ─── */
.form-group {
  margin-bottom: var(--sp-lg);
}
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fr-grey-700);
  margin-bottom: 6px;
}
.form-hint {
  font-size: 12px;
  color: var(--fr-grey-500);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--fr-grey-300);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  color: var(--fr-black);
  background: var(--fr-white);
  transition: border-color var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--fr-blue);
  box-shadow: 0 0 0 3px rgba(0,0,145,0.1);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Toggle switch */
.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle-track {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--fr-grey-300);
  position: relative;
  transition: background var(--ease);
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-track {
  background: var(--fr-blue);
}
.toggle input:checked + .toggle-track::after {
  transform: translateX(20px);
}
.toggle-label {
  font-size: 14px;
  font-weight: 500;
}

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--fr-grey-200);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fr-grey-600);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all var(--ease);
  font-family: var(--font);
}
.tab:hover { color: var(--fr-blue); }
.tab.active {
  color: var(--fr-blue);
  border-bottom-color: var(--fr-blue);
}

/* ─── PROGRESS BAR ─── */
.progress-bar {
  height: 8px;
  background: var(--fr-grey-200);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fr-blue), var(--fr-emerald));
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* ─── ALERTS ─── */
.alert {
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: var(--sp-md);
  border-left: 4px solid;
}
.alert-info { background: var(--fr-info-lt); border-color: var(--fr-info); color: var(--fr-info); }
.alert-success { background: var(--fr-success-lt); border-color: var(--fr-success); color: var(--fr-success); }
.alert-warning { background: var(--fr-warning-lt); border-color: var(--fr-warning); color: var(--fr-warning); }
.alert-danger { background: var(--fr-danger-lt); border-color: var(--fr-danger); color: var(--fr-danger); }

/* ─── STATUS PIPELINE ─── */
.status-pipeline {
  display: flex;
  gap: 4px;
}
.status-step {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--fr-grey-100);
  color: var(--fr-grey-500);
}
.status-step.active {
  background: var(--fr-blue);
  color: white;
}
.status-step.done {
  background: var(--fr-success-lt);
  color: var(--fr-success);
}

/* ─── TABLES ─── */
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th {
  background: var(--fr-bg);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--fr-grey-700);
  border-bottom: 2px solid var(--fr-grey-200);
  white-space: nowrap;
}
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--fr-grey-200);
  vertical-align: middle;
}
tr:hover td { background: var(--fr-blue-lt); }

/* ─── FOOTER DSFR ─── */
.footer {
  background: var(--fr-grey-900);
  color: var(--fr-grey-400);
  padding: var(--sp-2xl) 0;
  margin-top: auto;
}
.footer a { color: var(--fr-grey-300); text-decoration: none; }
.footer a:hover { color: white; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}
.footer-col h4 {
  color: white;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: var(--sp-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: 13px; }
.footer-bottom {
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--fr-grey-800);
  text-align: center;
  font-size: 12px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-lg);
  padding-right: var(--sp-lg);
}

/* ─── MOBILE TAB BAR ─── */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--fr-white);
  border-top: 1px solid var(--fr-grey-200);
  display: flex;
  justify-content: space-around;
  padding: 6px 0 env(safe-area-inset-bottom, 8px);
  z-index: 999;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
}
.tab-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  font-size: 10px;
  font-weight: 600;
  color: var(--fr-grey-500);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
  transition: color var(--ease);
  min-width: 56px;
}
.tab-bar-item .icon { font-size: 22px; }
.tab-bar-item.active { color: var(--fr-blue); }
.tab-bar-item:hover { color: var(--fr-blue); }

/* ─── GRID UTILITIES ─── */
.grid { display: grid; gap: var(--sp-lg); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }

/* ─── SPACING UTILITIES ─── */
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mt-2xl { margin-top: var(--sp-2xl); }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.p-md { padding: var(--sp-md); }
.p-lg { padding: var(--sp-lg); }
.p-xl { padding: var(--sp-xl); }

/* ─── SECTION ─── */
.section {
  padding: var(--sp-3xl) 0;
}
.section-alt {
  background: var(--fr-white);
}

/* ─── HERO ─── */
.hero {
  background: linear-gradient(135deg, var(--fr-blue) 0%, #000070 100%);
  color: white;
  text-align: center;
  padding: var(--sp-4xl) var(--sp-lg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30h60M30 0v60' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
}
.hero > * { position: relative; z-index: 1; }
.hero h1 { color: white; font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: var(--sp-md); }
.hero p { color: rgba(255,255,255,0.85); font-size: clamp(1rem, 2vw, 1.25rem); max-width: 640px; margin: 0 auto var(--sp-xl); }

/* ─── PRICING ─── */
.pricing-card {
  background: var(--fr-white);
  border: 2px solid var(--fr-grey-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  text-align: center;
  transition: all var(--ease);
}
.pricing-card:hover {
  border-color: var(--fr-blue);
  box-shadow: var(--shadow-blue);
  transform: translateY(-4px);
}
.pricing-card.featured {
  border-color: var(--fr-blue);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Populaire';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fr-red);
  color: white;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fr-blue);
}
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--fr-grey-600); }

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--fr-bg); }
::-webkit-scrollbar-thumb { background: var(--fr-grey-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--fr-grey-500); }

/* ─── PRINT ─── */
@media print {
  .navbar, .footer, .tab-bar, .btn { display: none !important; }
  body { background: white; }
  .card { border: 1px solid #ddd; box-shadow: none; }
}