@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ===== DESIGN SYSTEM MONOCHROME ===== */
:root {
  --k:  #000000; --k1: #111111; --k2: #1C1C1C; --k3: #2E2E2E;
  --k4: #444444; --k5: #666666; --k6: #888888; --k7: #AAAAAA;
  --k8: #CCCCCC; --k9: #E0E0E0; --ka: #EEEEEE; --kb: #F5F5F5;
  --w:  #FFFFFF;
  --header-h: 60px;
  --nav-h: 72px;
  --radius: 0px;
  --shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; overflow: hidden; }
body { font-family: 'DM Sans', sans-serif; background: var(--kb); color: var(--k); font-size: 15px; line-height: 1.5; }
input, textarea, select, button { font-family: inherit; }

/* ===== LAYOUT ===== */
#app { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.screen { flex: 1; overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch; padding-bottom: var(--nav-h); }
.screen.no-nav { padding-bottom: 0; }

/* ===== HEADER ===== */
.header {
  background: var(--k); color: var(--w);
  height: var(--header-h); min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--k2);
}
.header-logo { height: 28px; }
.header-badge { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--k7); padding: 3px 8px; border: 1px solid var(--k3); }
.header-right { display: flex; align-items: center; gap: 12px; }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--nav-h); background: var(--k); border-top: 1px solid var(--k2);
  display: flex; z-index: 100;
}
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--k6); font-size: 10px; letter-spacing: .05em; text-transform: uppercase;
  gap: 4px; cursor: pointer; border: none; background: none; padding: 8px 0;
  transition: color .15s;
}
.nav-item.active { color: var(--w); }
.nav-item svg { width: 22px; height: 22px; }

/* ===== CARTES ===== */
.card { background: var(--w); border: 1px solid var(--k9); box-shadow: var(--shadow); }
.card-list .card { border-left: none; border-right: none; border-top: none; }

/* ===== BOUTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; border: none; font-family: inherit; font-size: 15px; padding: 14px 24px; transition: opacity .15s; }
.btn:active { opacity: .7; }
.btn-primary { background: var(--k); color: var(--w); font-family: 'Bebas Neue'; letter-spacing: .08em; font-size: 18px; width: 100%; }
.btn-secondary { background: transparent; color: var(--k); border: 1.5px solid var(--k9); width: 100%; }
.btn-ghost { background: transparent; color: var(--k5); font-size: 13px; padding: 8px 12px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-icon { width: 44px; height: 44px; padding: 0; background: transparent; border: 1px solid var(--k9); }

/* ===== INPUTS ===== */
.gi { background: var(--kb); border: 1.5px solid var(--k9); padding: 14px 16px; font-size: 16px; width: 100%; outline: none; transition: border-color .15s; border-radius: var(--radius); }
.gi:focus { border-color: var(--k); background: var(--w); }
.gi::placeholder { color: var(--k7); }
.label { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--k5); margin-bottom: 6px; display: block; }

/* ===== CHIPS ===== */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1.5px solid var(--k9); background: var(--kb); padding: 12px 18px; cursor: pointer; font-size: 15px; transition: all .1s; user-select: none; }
.chip.on { background: var(--k); border-color: var(--k); color: var(--w); }
.chip-lg { padding: 18px 24px; font-size: 17px; width: 100%; text-align: left; }

/* ===== BADGES STATUT ===== */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; font-size: 11px; font-weight: 600; letter-spacing: .05em; }
.s-nouveau    { background: var(--w);  color: var(--k7); border: 1px solid var(--k9); }
.s-a_contacter{ background: var(--ka); color: var(--k4); border: 1px solid var(--k8); }
.s-rdv_planifie{ background: var(--k8); color: var(--k2); }
.s-projet_en_cours{ background: var(--k5); color: var(--w); }
.s-signe      { background: var(--k);  color: var(--w); }
.s-sans_suite { background: var(--kb); color: var(--k7); border: 1px solid var(--ka); font-style: italic; }

/* ===== TEMPÉRATURE ===== */
.temp-chaud { color: var(--k2); font-weight: 700; }
.temp-tiede { color: var(--k4); font-weight: 600; }
.temp-froid { color: var(--k7); }

/* ===== AVATAR ===== */
.avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--k9); background: var(--ka); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.avatar-sm { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 1.5px solid var(--k9); }
.avatar-placeholder { font-family: 'Bebas Neue'; font-size: 24px; color: var(--k6); }

/* ===== INDICATEUR RÉSEAU ===== */
.net-indicator { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.net-dot { width: 7px; height: 7px; border-radius: 50%; }
.net-online .net-dot { background: var(--k7); }
.net-offline .net-dot { background: var(--k4); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ===== BARRE DE PROGRESSION (formulaire) ===== */
.progress-bar { height: 3px; background: var(--k9); position: relative; }
.progress-fill { height: 100%; background: var(--k); transition: width .3s ease; }

/* ===== FORMULAIRE TYPEFORM ===== */
.tf-screen { min-height: 100vh; display: flex; flex-direction: column; background: var(--w); }
.tf-header { height: var(--header-h); background: var(--k); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.tf-body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 40px 28px; gap: 28px; }
.tf-question { font-family: 'Bebas Neue'; font-size: 32px; line-height: 1.1; color: var(--k); }
.tf-sub { font-size: 15px; color: var(--k5); }
.tf-footer { padding: 20px 28px; border-top: 1px solid var(--k9); }
.tf-card { background: var(--kb); border: 2px solid var(--k9); padding: 20px 24px; cursor: pointer; transition: all .15s; display: flex; align-items: center; gap: 16px; }
.tf-card:active, .tf-card.on { background: var(--k); color: var(--w); border-color: var(--k); }
.tf-card-icon { font-size: 28px; }
.tf-card-text { flex: 1; }
.tf-card-title { font-size: 17px; font-weight: 600; }
.tf-card-sub { font-size: 13px; opacity: .7; margin-top: 2px; }

/* Transition entre questions */
.tf-enter { animation: slideInRight .25s ease; }
.tf-leave { animation: slideOutLeft .25s ease forwards; }
@keyframes slideInRight { from { transform: translateX(30px); opacity:0 } to { transform: translateX(0); opacity:1 } }
@keyframes slideOutLeft { from { transform: translateX(0); opacity:1 } to { transform: translateX(-30px); opacity:0 } }

/* ===== CATALOGUE ===== */
.catalogue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px; }
.modele-card { background: var(--w); border: 1px solid var(--k9); cursor: pointer; overflow: hidden; position: relative; }
.modele-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.modele-card-body { padding: 10px 12px; }
.modele-card-name { font-family: 'Bebas Neue'; font-size: 18px; letter-spacing: .05em; }
.modele-card-info { font-size: 11px; color: var(--k5); margin-top: 2px; }
.modele-card-badge { position: absolute; top: 8px; right: 8px; background: var(--k); color: var(--w); font-size: 10px; padding: 2px 8px; font-weight: 700; letter-spacing: .05em; }
.modele-selected-check { position: absolute; top: 8px; left: 8px; width: 28px; height: 28px; background: var(--k); display: flex; align-items: center; justify-content: center; }
.modele-selected-check svg { width: 16px; height: 16px; stroke: var(--w); }

/* ===== ECRAN LOGIN COMMERCIAL ===== */
.login-screen { min-height: 100vh; background: var(--k); display: flex; flex-direction: column; }
.login-screen .logo-zone { flex: 0; padding: 48px 32px 24px; }
.login-screen .prenom-list { flex: 1; overflow-y: auto; padding: 8px 16px; display: flex; flex-direction: column; gap: 8px; }
.prenom-btn { background: var(--k2); color: var(--w); border: 1px solid var(--k3); padding: 18px 24px; text-align: left; font-size: 18px; cursor: pointer; display: flex; align-items: center; gap: 14px; transition: background .1s; }
.prenom-btn:active { background: var(--k3); }
.prenom-initial { font-family: 'Bebas Neue'; font-size: 22px; width: 40px; height: 40px; border-radius: 50%; background: var(--k4); display: flex; align-items: center; justify-content: center; }

/* ===== PIN PAD ===== */
.pin-screen { min-height: 100vh; background: var(--k); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px; padding: 32px; }
.pin-dots { display: flex; gap: 14px; }
.pin-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--k5); transition: all .15s; }
.pin-dot.filled { background: var(--w); border-color: var(--w); }
.pin-pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; max-width: 280px; }
.pin-key { background: var(--k2); color: var(--w); border: none; height: 72px; font-family: 'DM Sans'; font-size: 24px; font-weight: 500; cursor: pointer; transition: background .1s; border-radius: var(--radius); }
.pin-key:active { background: var(--k4); }
.pin-key.zero { grid-column: 2; }
.pin-key.del { background: transparent; border: 1px solid var(--k3); }
.pin-error { color: var(--k6); font-size: 13px; animation: shake .3s ease; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-8px)} 75%{transform:translateX(8px)} }

/* ===== DASHBOARD ===== */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px; }
.stat-card { background: var(--w); border: 1px solid var(--k9); padding: 16px; }
.stat-number { font-family: 'Bebas Neue'; font-size: 42px; line-height: 1; }
.stat-label { font-size: 11px; color: var(--k5); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }
.pipeline-bar { background: var(--ka); height: 8px; margin-top: 4px; }
.pipeline-fill { height: 100%; background: var(--k3); transition: width .5s ease; }

/* ===== LISTE PROSPECTS ===== */
.prospect-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--w); border-bottom: 1px solid var(--ka); cursor: pointer; }
.prospect-row:active { background: var(--kb); }
.prospect-info { flex: 1; min-width: 0; }
.prospect-name { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prospect-meta { font-size: 12px; color: var(--k5); display: flex; gap: 8px; align-items: center; margin-top: 2px; }
.sync-pending { font-size: 10px; color: var(--k6); font-style: italic; }

/* ===== FICHE PROSPECT ===== */
.prospect-hero { background: var(--k); color: var(--w); padding: 24px 20px 20px; }
.prospect-hero-name { font-family: 'Bebas Neue'; font-size: 32px; line-height: 1; }
.prospect-hero-contact { font-size: 14px; color: var(--k7); margin-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.prospect-hero-contact a { color: var(--k7); text-decoration: none; }
.section-title { font-family: 'Bebas Neue'; font-size: 14px; letter-spacing: .1em; color: var(--k5); padding: 14px 16px 6px; border-bottom: 1px solid var(--k9); margin-bottom: 0; }
.field-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--ka); background: var(--w); }
.field-key { font-size: 12px; color: var(--k5); }
.field-val { font-size: 14px; font-weight: 500; text-align: right; }
.statut-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 12px 16px; }
.statut-btn { padding: 10px 4px; text-align: center; font-size: 12px; border: 1.5px solid var(--k9); cursor: pointer; background: var(--kb); }
.statut-btn.active { background: var(--k); color: var(--w); border-color: var(--k); }
.temp-selector { display: flex; gap: 8px; padding: 12px 16px; }
.temp-btn { flex: 1; padding: 10px; text-align: center; border: 1.5px solid var(--k9); cursor: pointer; font-size: 13px; background: var(--kb); }
.temp-btn.active { background: var(--k); color: var(--w); border-color: var(--k); }

/* ===== RÉCAP QR ===== */
.recap-screen { padding: 32px 24px; display: flex; flex-direction: column; align-items: center; gap: 24px; background: var(--w); min-height: 100vh; }
.recap-check { width: 72px; height: 72px; background: var(--k); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.recap-check svg { width: 36px; height: 36px; stroke: var(--w); }
.recap-title { font-family: 'Bebas Neue'; font-size: 36px; text-align: center; }
.recap-qr { border: 1px solid var(--k9); padding: 12px; }
.recap-qr-label { font-size: 12px; color: var(--k5); text-align: center; margin-top: 8px; }

/* ===== UTILITAIRES ===== */
.p16 { padding: 16px; }
.p20 { padding: 20px; }
.mt8 { margin-top: 8px; }
.mt16 { margin-top: 16px; }
.mt24 { margin-top: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap8 { gap: 8px; }
.gap12 { gap: 12px; }
.gap16 { gap: 16px; }
.text-center { text-align: center; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--k5); }
.text-white { color: var(--w); }
.font-title { font-family: 'Bebas Neue'; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ===== SEARCH BAR ===== */
.search-bar { display: flex; gap: 0; background: var(--w); border-bottom: 1px solid var(--k9); padding: 12px 16px; gap: 10px; }
.search-input { flex: 1; background: var(--kb); border: 1.5px solid var(--k9); padding: 10px 14px; font-size: 15px; outline: none; }
.search-input:focus { border-color: var(--k); }

/* ===== FILTRE PILLS ===== */
.filter-row { display: flex; gap: 8px; overflow-x: auto; padding: 10px 16px; background: var(--w); border-bottom: 1px solid var(--k9); scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.filter-pill { white-space: nowrap; padding: 6px 14px; border: 1px solid var(--k9); font-size: 12px; cursor: pointer; background: var(--kb); flex-shrink: 0; }
.filter-pill.on { background: var(--k); color: var(--w); border-color: var(--k); }

/* ===== NOTE INPUT ===== */
.note-input-row { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--k9); position: sticky; bottom: var(--nav-h); background: var(--w); }
.note-input { flex: 1; background: var(--kb); border: 1.5px solid var(--k9); padding: 10px 14px; font-size: 14px; resize: none; outline: none; height: 44px; }
.note-input:focus { border-color: var(--k); }

/* ===== OVERLAY ===== */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; display: flex; align-items: flex-end; }
.overlay-panel { background: var(--w); width: 100%; max-height: 90vh; overflow-y: auto; }
.overlay-header { background: var(--k); color: var(--w); padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; }

/* ===== RESPONSIVE TABLETTE ===== */
@media (orientation: landscape) and (max-height: 600px) {
  .tf-body { padding: 20px 28px; gap: 16px; }
  .tf-question { font-size: 26px; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .catalogue-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
  .catalogue-grid { grid-template-columns: repeat(3, 1fr); }
}