@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #06060E;
  --bg-section: #0D0D1F;
  --bg-card: #12121F;
  --border: #1C1C32;
  --accent: #7B61FF;
  --accent-hover: #6A50E8;
  --accent-dim: rgba(123,97,255,0.15);
  --text: #FFFFFF;
  --text-muted: #9090A8;
  --text-dim: #6060A0;
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;
  --orange: #F97316;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ========== NAV ========== */
.nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 40px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--accent-dim);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-user {
  color: var(--text-muted);
  font-size: 13px;
}

.nav-user span {
  color: var(--accent);
  font-weight: 600;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.btn-webmail {
  background: rgba(123,97,255,0.1);
  border: 1px solid rgba(123,97,255,0.3);
  color: #C084FC;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s;
}

.btn-webmail:hover {
  background: rgba(123,97,255,0.2);
  border-color: #C084FC;
  color: #fff;
}

/* ========== PRODUCT TAGS ========== */
.produit-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  margin: 2px;
}
.produit-multicam      { background: rgba(59,130,246,0.15); color: #60A5FA; border: 1px solid rgba(59,130,246,0.3); }
.produit-streaming     { background: rgba(239,68,68,0.15);  color: #F87171; border: 1px solid rgba(239,68,68,0.3); }
.produit-aftermovie    { background: rgba(234,179,8,0.15);  color: #FACC15; border: 1px solid rgba(234,179,8,0.3); }
.produit-interview     { background: rgba(34,197,94,0.15);  color: #4ADE80; border: 1px solid rgba(34,197,94,0.3); }
.produit-video_instit  { background: rgba(249,115,22,0.15); color: #FB923C; border: 1px solid rgba(249,115,22,0.3); }
.produit-grand_ecran   { background: rgba(20,184,166,0.15); color: #2DD4BF; border: 1px solid rgba(20,184,166,0.3); }

/* Produits multi-select */
.produits-select {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.produits-select label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 12px;
  transition: all 0.15s;
  user-select: none;
}
.produits-select input[type=checkbox] { display: none; }
.produits-select label:hover { border-color: var(--accent); color: var(--text); }
.produits-select label:has(input[type=checkbox]:checked) {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ========== LAYOUT ========== */
.page {
  padding: 32px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: rgba(34,197,94,0.15);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.3);
}
.btn-success:hover { background: rgba(34,197,94,0.25); }

/* ========== CARDS ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

/* ========== KPI CARDS ========== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s;
}

.kpi-card:hover { border-color: var(--accent); }

.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.kpi-value {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.kpi-value.accent { color: var(--accent); }
.kpi-value.success { color: var(--success); }
.kpi-value.warning { color: var(--warning); }
.kpi-value.info { color: var(--info); }

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-prospect { background: rgba(144,144,168,0.15); color: #9090A8; border: 1px solid rgba(144,144,168,0.3); }
.badge-contacté { background: rgba(59,130,246,0.15); color: #3B82F6; border: 1px solid rgba(59,130,246,0.3); }
.badge-devis_envoyé { background: rgba(249,115,22,0.15); color: #F97316; border: 1px solid rgba(249,115,22,0.3); }
.badge-gagné { background: rgba(34,197,94,0.15); color: #22C55E; border: 1px solid rgba(34,197,94,0.3); }
.badge-perdu { background: rgba(239,68,68,0.15); color: #EF4444; border: 1px solid rgba(239,68,68,0.3); }
.badge-brouillon_prêt { background: rgba(168,85,247,0.2); color: #C084FC; border: 1px solid rgba(168,85,247,0.5); }

.badge-haute { background: rgba(239,68,68,0.15); color: #EF4444; border: 1px solid rgba(239,68,68,0.3); }
.badge-normale { background: rgba(59,130,246,0.15); color: #3B82F6; border: 1px solid rgba(59,130,246,0.3); }
.badge-basse { background: rgba(144,144,168,0.15); color: #9090A8; border: 1px solid rgba(144,144,168,0.3); }

/* ========== TABLE ========== */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

td, th {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

thead th {
  background: var(--bg-section);
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

thead th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

thead th.sortable:hover {
  color: var(--text);
}

thead th.sort-active {
  color: var(--accent);
}

thead th.sort-active .sort-icon {
  color: var(--accent);
}

.sort-icon {
  font-size: 11px;
  opacity: 0.5;
  margin-left: 3px;
}

thead th.sort-active .sort-icon {
  opacity: 1;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

tbody tr:nth-child(odd) { background: var(--bg-card); }
tbody tr:nth-child(even) { background: #10101A; }
tbody tr:hover { background: var(--accent-dim); }
tbody tr:last-child { border-bottom: none; }

td {
  padding: 11px 16px;
  font-size: 13px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

td.no-overflow {
  overflow: visible;
  white-space: normal;
}

/* ========== FILTERS ========== */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}

.filter-input, .filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.filter-input:focus, .filter-select:focus {
  border-color: var(--accent);
}

.filter-input { min-width: 220px; }
.filter-select { min-width: 140px; }

.filter-select option {
  background: var(--bg-card);
  color: var(--text);
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-section);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select option {
  background: var(--bg-section);
  color: var(--text);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--text); }

/* ========== LOGIN ========== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .logo-icon {
  font-size: 36px;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.login-logo h1 {
  font-size: 22px;
  font-weight: 700;
}

.login-logo h1 span { color: var(--accent); }

.login-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  margin-bottom: 32px;
}

.login-btn {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  justify-content: center;
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
  display: none;
}

/* ========== ACTIVITY FEED ========== */
.activity-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child { border-bottom: none; }

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  background: var(--accent-dim);
}

.activity-content { flex: 1; }
.activity-title { font-size: 13px; font-weight: 500; }
.activity-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ========== KANBAN ========== */
.kanban {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  height: calc(100vh - 180px);
}

.kanban-col {
  min-width: 260px;
  max-width: 280px;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.kanban-col-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.kanban-col-title {
  font-size: 13px;
  font-weight: 600;
}

.kanban-count {
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
}

.kanban-cards {
  padding: 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kanban-cards.drag-over {
  background: var(--accent-dim);
  border-radius: 8px;
}

.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  cursor: grab;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kanban-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(123,97,255,0.15);
}

.kanban-card.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.kanban-card-company {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.kanban-card-person {
  font-size: 12px;
  color: var(--text-muted);
}

.kanban-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.kanban-card-amount {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.kanban-card-date {
  font-size: 11px;
  color: var(--text-muted);
}

/* ========== LEAD DETAIL ========== */
.lead-detail-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 14px;
  color: var(--text);
}

.info-value a {
  color: var(--accent);
  text-decoration: none;
}

.info-value a:hover { text-decoration: underline; }

/* ========== ALERTS / TOASTS ========== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.3s;
  max-width: 320px;
}

.toast.show { transform: translateX(0); }
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; color: var(--text); }

/* ========== DASHBOARD GRID ========== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  margin-top: 20px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .lead-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page { padding: 16px; }
  .nav { padding: 0 16px; }
  .nav-links { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .kanban { height: auto; flex-direction: column; }
  .kanban-col { min-width: unset; max-width: unset; }
}

/* ========== LOADING ========== */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

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

/* ========== SECTION TITLE ========== */
.section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::before {
  content: '';
  display: block;
  width: 3px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
}