:root {
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
}

/* ---------- Login ---------- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  text-align: center;
}

.login-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-weight: 800;
  font-size: 20px;
}

.login-title { font-size: 18px; font-weight: 800; margin: 0 0 4px; }
.login-subtitle { font-size: 13px; color: var(--text-muted); margin: 0 0 24px; }

.form-group { text-align: left; margin-bottom: 14px; }
.form-label {
  display: block; font-size: 11px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px;
}
.form-input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border-color);
  border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 8px; font-size: 13px; font-weight: 700;
  padding: 10px 16px; cursor: pointer; transition: opacity 0.15s;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; width: 100%; padding: 12px; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--text-main); border: 1px solid var(--border-color); }
.btn-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.btn-success { background: rgba(16,185,129,0.1); color: var(--success); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

#login-error {
  display: none; background: rgba(239,68,68,0.1); color: var(--danger);
  font-size: 13px; padding: 8px 12px; border-radius: 8px; margin-bottom: 14px; text-align: left;
}

/* ---------- Dashboard ---------- */
#dashboard { display: none; min-height: 100vh; }

.topbar {
  background: var(--bg-card); border-bottom: 1px solid var(--border-color);
  padding: 14px 24px; display: flex; align-items: center; justify-content: space-between;
}
.topbar-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 15px; }
.topbar-brand span.badge {
  font-size: 10px; font-weight: 800; background: rgba(124,58,237,0.1); color: var(--primary);
  padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.05em;
}

main { max-width: none; width: 100%; margin: 0 auto; padding: 28px 40px; display: flex; flex-direction: column; gap: 24px; box-sizing: border-box; }

.card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 20px;
}

.card h2 { font-size: 16px; font-weight: 800; margin: 0 0 4px; }
.card p.hint { font-size: 12.5px; color: var(--text-muted); margin: 0 0 16px; }

.invite-form { display: flex; gap: 10px; margin-bottom: 16px; }
.invite-form input { flex: 1; }

#invite-result {
  display: none; margin-bottom: 16px; padding: 12px; background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2); border-radius: 8px;
}
#invite-result label { font-size: 11px; font-weight: 700; color: var(--text-muted); display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
#invite-result .row { display: flex; gap: 8px; }
#invite-result input { flex: 1; font-size: 12.5px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; padding: 8px 10px; border-bottom: 1px solid var(--border-color); }
td { padding: 10px; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

.status-pill {
  display: inline-block; font-size: 10px; font-weight: 800; padding: 3px 9px;
  border-radius: 999px; white-space: nowrap;
}
.status-active { background: rgba(16,185,129,0.1); color: var(--success); }
.status-suspended { background: rgba(239,68,68,0.1); color: var(--danger); }
.status-used { background: rgba(100,116,139,0.1); color: #64748b; }
.status-pending { background: rgba(245,158,11,0.1); color: #f59e0b; }
.status-expired { background: rgba(239,68,68,0.1); color: var(--danger); }

.empty-state { text-align: center; padding: 24px; color: var(--text-muted); font-size: 13px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; background: #f1f5f9; padding: 4px; border-radius: 10px; margin-bottom: 20px; width: fit-content; }
.tab-btn {
  border: none; background: transparent; padding: 8px 16px; font-size: 13px; font-weight: 700;
  color: var(--text-muted); border-radius: 7px; cursor: pointer; transition: all 0.15s;
}
.tab-btn.active { background: #fff; color: var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.tab-panel { display: none; }
.tab-panel.active { display: flex; flex-direction: column; gap: 24px; }

/* ---------- Kanban de Leads ---------- */
.kanban-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.kanban-board { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.kanban-column {
  flex: 0 0 280px; background: #f8fafc; border: 1px solid var(--border-color);
  border-radius: 14px; padding: 14px;
  display: flex; flex-direction: column; max-height: 75vh; min-height: 420px;
}
.kanban-column.drag-over { outline: 2px dashed var(--primary); outline-offset: -2px; }
.kanban-column-header { display: flex; align-items: center; justify-content: space-between; padding: 0 2px 10px; margin-bottom: 4px; border-bottom: 2px solid var(--kanban-stage-color, var(--border-color)); }
.kanban-column-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800; }
.kanban-column-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.kanban-column-count { font-size: 11px; font-weight: 700; color: var(--text-muted); background: #fff; padding: 2px 8px; border-radius: 999px; }
.kanban-cards { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; flex: 1; }
.kanban-column-empty { border: 1px dashed var(--border-color); border-radius: 8px; padding: 20px; text-align: center; color: var(--text-muted); font-size: 12px; }

.lead-card {
  background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 14px;
  cursor: grab; box-shadow: 0 2px 4px rgba(0,0,0,0.03); transition: box-shadow 0.15s, transform 0.15s;
}
.lead-card:hover { box-shadow: 0 6px 14px rgba(0,0,0,0.07); transform: translateY(-1px); }
.lead-card:active { cursor: grabbing; }
.lead-card.dragging { opacity: 0.4; }
.lead-card-title { font-size: 13.5px; font-weight: 700; margin: 0 0 5px; }
.lead-card-meta { font-size: 11.5px; color: var(--text-muted); margin: 0; }
.lead-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.lead-card-origin {
  font-size: 10px; font-weight: 700; color: var(--text-muted); background: #f1f5f9; padding: 2px 7px; border-radius: 999px;
}
.lead-card-actions { display: flex; gap: 4px; }
.lead-card-actions button {
  border: none; background: none; cursor: pointer; color: var(--text-muted); padding: 3px; border-radius: 4px; font-size: 13px;
}
.lead-card-actions button:hover { background: #f1f5f9; }

/* ---------- Controles do funil (view switch + filtros) ---------- */
.funnel-controls { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.view-switch { display: flex; gap: 4px; background: #f1f5f9; padding: 4px; border-radius: 10px; }
.view-switch-btn {
  border: none; background: transparent; padding: 6px 14px; font-size: 12px; font-weight: 700;
  color: var(--text-muted); border-radius: 7px; cursor: pointer; transition: all 0.15s;
}
.view-switch-btn.active { background: #fff; color: var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-chip {
  border: 1px solid var(--border-color); background: #fff; color: var(--text-muted);
  padding: 6px 12px; font-size: 11.5px; font-weight: 700; border-radius: 999px; cursor: pointer; transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Tabela e Cards de Leads ---------- */
.lead-table-row { cursor: pointer; }
.lead-table-row:hover { background: #f8fafc; }
.fup-overdue { color: var(--danger); font-weight: 700; }

.cards-view { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.lead-flat-card {
  background: #fff; border: 1px solid var(--border-color); border-radius: 10px; padding: 12px;
  cursor: pointer; box-shadow: 0 1px 2px rgba(0,0,0,0.03); transition: box-shadow 0.15s;
}
.lead-flat-card:hover { box-shadow: 0 4px 10px rgba(0,0,0,0.06); }
.lead-flat-card-top { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }

/* ---------- Modal: Personalizar Etapas ---------- */
.stages-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.stage-row { display: flex; align-items: center; gap: 8px; }
.stage-row .form-input { flex: 1; padding: 8px 10px; font-size: 13px; }
.stage-color-input {
  width: 32px; height: 32px; padding: 2px; border: 1px solid var(--border-color);
  border-radius: 6px; cursor: pointer; flex-shrink: 0;
}
.btn-icon-danger {
  border: none; background: rgba(239,68,68,0.1); color: var(--danger); width: 30px; height: 30px;
  border-radius: 6px; cursor: pointer; font-size: 16px; line-height: 1; flex-shrink: 0;
}
.btn-icon-danger:hover { background: rgba(239,68,68,0.18); }
.new-stage-form { display: flex; gap: 8px; padding-top: 12px; border-top: 1px solid var(--border-color); }
.new-stage-form .form-input { flex: 1; padding: 8px 10px; font-size: 13px; }

/* ---------- Modal genérico ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: 14px; width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
.modal-header h3 { margin: 0; font-size: 15px; font-weight: 800; }
.modal-close { border: none; background: none; font-size: 20px; cursor: pointer; color: var(--text-muted); line-height: 1; }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; gap: 10px; }

@media (max-width: 640px) {
  .invite-form { flex-direction: column; }
  .funnel-controls { flex-direction: column; align-items: stretch; }
  .new-stage-form { flex-wrap: wrap; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--border-color); padding: 10px 0; }
  td { border: none; padding: 4px 0; }
  td::before { content: attr(data-label); font-weight: 700; color: var(--text-muted); font-size: 11px; display: block; }
}