/* Tâches — design épuré, cohérent avec le CRM Tunnel */
:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e5e7eb;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --danger: #dc2626;
  --warn: #d97706;
  --ok: #16a34a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .07), 0 4px 14px rgba(15, 23, 42, .05);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45;
}
.hidden { display: none !important; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

/* boutons */
.btn { border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 9px; padding: 7px 14px; transition: background .15s, border-color .15s; }
.btn:hover { background: #f8fafc; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #4338ca; }
.btn.danger { color: var(--danger); border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { background: #eceef2; }
.btn.wide { width: 100%; }
.btn.small { padding: 3px 9px; font-size: 13px; border-radius: 7px; }

/* login */
.login-overlay { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, #eef2ff 0%, #f4f5f7 60%); }
.login-box { width: min(360px, 92vw); background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 32px 28px 28px; display: flex; flex-direction: column; gap: 14px; }
.login-brand { font-size: 26px; font-weight: 700; text-align: center; }
.login-sub { margin: -10px 0 6px; text-align: center; color: var(--muted); }
.login-box label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); font-weight: 600; }
.login-box input { border: 1px solid var(--border); border-radius: 9px; padding: 9px 12px; font-size: 15px; }
.login-box input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; text-align: center; }
.sso-sep { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12.5px; margin: 2px 0; }
.sso-sep::before, .sso-sep::after { content: ''; flex: 1; border-top: 1px solid var(--border); }
a#sso-op { text-align: center; text-decoration: none; display: block; }
.sso-only .pw-only { display: none !important; }
.sso-only #sso-op { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.sso-only #sso-op:hover { background: #4338ca; }

/* topbar */
#topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; background: var(--panel); border-bottom: 1px solid var(--border); padding: 10px 18px; }
.brand { font-weight: 700; font-size: 17px; white-space: nowrap; }
#lists-bar { display: flex; gap: 4px; overflow-x: auto; flex: 1; scrollbar-width: thin; }
.pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--muted); font-weight: 600; font-size: 13.5px; padding: 6px 12px; border-radius: 999px; white-space: nowrap; cursor: pointer; }
.pill:hover { background: #f1f3f6; color: var(--text); }
.pill.active { background: var(--accent-soft); color: var(--accent); border-color: #c7d2fe; }
.pill .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--c, #94a3b8); }
.pill .count { background: #eceef2; color: var(--muted); border-radius: 999px; padding: 0 7px; font-size: 11.5px; }
.pill.master { font-weight: 700; }
.pill.add { border-style: dashed; color: var(--muted); }
.spacer { flex: 0 0 auto; }
.user-chip { color: var(--muted); font-size: 14px; white-space: nowrap; }

#view { padding: 16px 18px 60px; }
.loading { color: var(--muted); text-align: center; padding: 50px 0; }
.touch-hint { display: none; }
@media (pointer: coarse) { .touch-hint { display: block; color: var(--muted); font-size: 12.5px; margin: -4px 0 12px; } }

/* en-tête de tableau */
.board-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.board-head h2 { margin: 0; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.board-head .dot-lg { width: 12px; height: 12px; border-radius: 50%; background: var(--c, #94a3b8); }
.board-head .sub { color: var(--muted); font-size: 13px; }
.board-actions { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.filter-seg { display: flex; gap: 3px; background: #eceef2; padding: 3px; border-radius: 9px; }
.filter-seg button { border: none; background: transparent; color: var(--muted); font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 7px; }
.filter-seg button.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(15, 23, 42, .12); }

/* kanban */
.kanban { display: flex; gap: 14px; align-items: flex-start; overflow-x: auto; padding-bottom: 14px; }
.col { flex: 0 0 300px; max-width: 300px; background: #ebedf1; border-radius: var(--radius); padding: 10px; }
.col.done { background: #e9f2ec; }
.col-head { display: flex; align-items: center; gap: 8px; padding: 2px 4px 10px; font-size: 14px; }
.col-name { font-weight: 700; }
.col-meta { color: var(--muted); font-size: 12.5px; margin-left: auto; }
.col-add { border: none; background: transparent; color: var(--muted); font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 6px; }
.col-add:hover { background: #dde1e7; color: var(--text); }
.col-cards { display: flex; flex-direction: column; gap: 8px; min-height: 24px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; cursor: grab; box-shadow: 0 1px 2px rgba(15, 23, 42, .06); border-left: 3px solid transparent; }
.card:hover { border-color: #c7cdd6; }
.card.ghost { opacity: .4; }
.card.prio-haute { border-left-color: var(--danger); }
.card.prio-basse { border-left-color: #cbd5e1; }
.card.done .card-title { color: var(--muted); text-decoration: line-through; }
.card-title { font-weight: 600; font-size: 14px; }
.card-foot { display: flex; align-items: center; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.badge { font-size: 11.5px; font-weight: 600; padding: 2px 7px; border-radius: 20px; background: #f1f5f9; color: var(--muted); display: inline-flex; align-items: center; gap: 4px; }
.badge.late { background: #fef2f2; color: var(--danger); }
.badge.today { background: #fffbeb; color: var(--warn); }
.badge.soon { background: #f0f9ff; color: #0369a1; }
.badge.client { background: #eef2ff; color: var(--accent); }
.badge.op { background: #e0f2fe; color: #0369a1; text-decoration: none; }
.badge.op:hover { background: #bae6fd; }
.badge.list { background: color-mix(in srgb, var(--c, #94a3b8) 16%, white); color: color-mix(in srgb, var(--c, #94a3b8) 82%, black); }
.avatar { width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-left: auto; }
.avatar.none { background: #e2e8f0; color: var(--muted); }

/* modale */
.modal-overlay { position: fixed; inset: 0; z-index: 40; background: rgba(15, 23, 42, .45); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 14px; overflow-y: auto; }
.modal { width: min(620px, 100%); background: var(--panel); border-radius: 16px; box-shadow: 0 20px 60px rgba(15, 23, 42, .3); padding: 22px 24px; }
.modal h2 { margin: 0 0 16px; font-size: 17px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label, .modal > label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.form-grid input, .form-grid select, .form-grid textarea, .modal input, .modal select, .modal textarea { border: 1px solid var(--border); border-radius: 9px; padding: 8px 11px; font-size: 14.5px; background: var(--panel); width: 100%; }
.form-grid input:focus, .form-grid select:focus, .modal input:focus, .modal select:focus, .modal textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.followup-row { display: flex; align-items: flex-end; gap: 8px; }
.followup-row label { flex: 1; }
.modal-foot { display: flex; gap: 10px; margin-top: 18px; }
.modal-foot .grow { flex: 1; }

/* champ Client (recherche CRM) */
.client-field { position: relative; }
.client-results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 5; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 12px 30px rgba(15, 23, 42, .18); max-height: 230px; overflow-y: auto; }
.client-row { padding: 8px 11px; cursor: pointer; }
.client-row:hover { background: #f4f5f7; }
.client-row .t { font-weight: 600; font-size: 14px; }
.client-row .c { color: var(--muted); font-size: 12.5px; }
.client-empty { padding: 10px 11px; color: var(--muted); font-size: 13px; }
.client-chip { display: inline-flex; align-items: center; gap: 8px; background: var(--accent-soft); border: 1px solid #c7d2fe; border-radius: 9px; padding: 7px 10px; font-size: 14px; }
.client-chip a { color: var(--accent); font-weight: 600; text-decoration: none; }
.client-chip .x { color: var(--muted); cursor: pointer; border: none; background: none; font-size: 15px; }
.hint { color: var(--muted); font-size: 12px; margin: 4px 0 0; }

/* partage / réglages : listes */
.share-list, .stage-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.share-item, .stage-item { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; background: #fafbfc; }
.share-item .who { flex: 1; font-weight: 600; }
.stage-item .drag { cursor: grab; color: var(--muted); user-select: none; }
.stage-item input[type=text] { flex: 1; border: 1px solid transparent; background: transparent; border-radius: 7px; padding: 5px 8px; font-weight: 600; }
.stage-item input[type=text]:hover { border-color: var(--border); background: var(--panel); }
.stage-item input[type=text]:focus { outline: none; border-color: var(--accent); background: var(--panel); }
.done-badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; background: #e9f2ec; color: var(--ok); }
.add-row { display: flex; gap: 8px; margin-top: 12px; }
.add-row input, .add-row select { flex: 1; border: 1px solid var(--border); border-radius: 9px; padding: 8px 12px; }
.section { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 16px; }
.section h3 { margin: 0 0 6px; font-size: 15px; }
.empty { color: var(--muted); text-align: center; padding: 34px 0; }

/* toast */
#toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px); background: #1e293b; color: #fff; font-size: 14px; font-weight: 600; padding: 10px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 60; max-width: 90vw; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--danger); }

@media (max-width: 720px) {
  #topbar { flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  .brand { font-size: 15px; }
  #lists-bar { order: 3; width: 100%; flex-basis: 100%; }
  .user-chip { display: none; }
  #view { padding: 12px 10px 50px; }
  .kanban { scroll-snap-type: x mandatory; gap: 10px; }
  .col { flex-basis: 86vw; max-width: 86vw; scroll-snap-align: start; }
  .card { padding: 13px 14px; }
  .card-title { font-size: 15px; }
  .card-foot { gap: 8px; margin-top: 10px; }
  .badge { font-size: 12px; padding: 3px 9px; }
  .col-add { font-size: 24px; padding: 4px 12px; }
  .btn.small { padding: 6px 12px; font-size: 13.5px; }
  .form-grid { grid-template-columns: 1fr; }
}