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

/* ── CSS Variables ── */
:root {
  --bg: #0a0a0a;
  --surface-1: #111111;
  --surface-2: #1a1a1a;
  --border: #222222;
  --border-light: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-tertiary: #555555;
  --accent: #ffffff;
  --accent-dim: rgba(255,255,255,0.08);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.12);
  --success: #22c55e;
  --success-dim: rgba(34,197,94,0.12);
  --warning: #f59e0b;
  --warning-dim: rgba(245,158,11,0.12);
  --info: #3b82f6;
  --info-dim: rgba(59,130,246,0.12);
  --sidebar-w: 240px;
  --radius: 8px;
  --radius-sm: 6px;
  --transition: 150ms ease;
}

[data-theme="light"] {
  --bg: #fafafa;
  --surface-1: #ffffff;
  --surface-2: #f4f4f5;
  --border: #e5e5e5;
  --border-light: #ebebeb;
  --text-primary: #0a0a0a;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --accent: #0a0a0a;
  --accent-dim: rgba(0,0,0,0.06);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
img { display: block; }

/* ── Layout ── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: background var(--transition), border-color var(--transition);
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo img {
  height: 28px;
  width: auto;
  transition: opacity var(--transition);
}
[data-theme="light"] .sidebar-logo img {
  filter: invert(1);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
}
.nav-item:hover { background: var(--accent-dim); color: var(--text-primary); }
.nav-item.active { background: var(--accent-dim); color: var(--text-primary); }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  background: none;
  border: none;
  width: 100%;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover { background: var(--accent-dim); color: var(--text-primary); }
.theme-toggle svg { width: 16px; height: 16px; }

.logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  background: none;
  border: none;
  width: 100%;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.logout-btn:hover { background: var(--danger-dim); color: var(--danger); }
.logout-btn svg { width: 16px; height: 16px; }

/* ── Main Content ── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  padding: 32px;
  max-width: calc(100vw - var(--sidebar-w));
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ── Cards ── */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: background var(--transition), border-color var(--transition);
}
.card-sm { padding: 16px; }

/* ── Metric Cards ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 1100px) { .metrics-grid { grid-template-columns: repeat(2, 1fr); } }

.metric-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.metric-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.metric-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; }

.btn-primary {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  background: var(--accent-dim);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--surface-2); }

.btn-ghost {
  background: none;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--accent-dim); color: var(--text-primary); }

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border-color: transparent;
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 10px 20px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-green { background: var(--success-dim); color: var(--success); }
.badge-red { background: var(--danger-dim); color: var(--danger); }
.badge-yellow { background: var(--warning-dim); color: var(--warning); }
.badge-blue { background: var(--info-dim); color: var(--info); }
.badge-gray { background: var(--accent-dim); color: var(--text-secondary); }

/* ── Tables ── */
.table-wrap {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  background: var(--surface-1);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
thead th:hover { color: var(--text-primary); }
thead th.sort-asc::after { content: ' ↑'; }
thead th.sort-desc::after { content: ' ↓'; }
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--accent-dim); cursor: pointer; }
tbody td {
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-primary);
  vertical-align: middle;
}
.td-secondary { color: var(--text-secondary); font-size: 12px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--text-primary);
}
.form-input::placeholder { color: var(--text-tertiary); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Modals ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(8px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-lg { max-width: 680px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  border: none;
  background: none;
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--accent-dim); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ── Stepper ── */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 24px 20px;
  position: relative;
}
.step-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  width: 100%;
  height: 1px;
  background: var(--border);
}
.step-item.done:not(:last-child)::after { background: var(--text-primary); }
.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-1);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
  color: var(--text-secondary);
  position: relative; z-index: 1;
  transition: all var(--transition);
}
.step-item.active .step-dot {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}
.step-item.done .step-dot {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.step-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 6px;
  text-align: center;
}
.step-item.active .step-label { color: var(--text-primary); font-weight: 500; }

/* ── Offer Cards (selector) ── */
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.offer-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.offer-card:hover { border-color: var(--text-secondary); }
.offer-card.selected {
  border-color: var(--text-primary);
  background: var(--accent-dim);
}
.offer-card .offer-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.offer-card .offer-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }
.offer-card .offer-price { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.offer-card .offer-period { font-size: 12px; color: var(--text-secondary); }
.offer-check {
  position: absolute;
  top: 12px; right: 12px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.offer-card.selected .offer-check {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg);
}

/* ── Funnel ── */
.funnel { display: flex; gap: 2px; margin-bottom: 24px; }
.funnel-step {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-align: center;
  position: relative;
  transition: background var(--transition);
}
.funnel-step:hover { background: var(--surface-1); }
.funnel-label { font-size: 10px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.funnel-count { font-size: 22px; font-weight: 700; }
.funnel-pct { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.funnel-arrow {
  display: flex;
  align-items: center;
  color: var(--text-tertiary);
  font-size: 16px;
  padding-top: 14px;
}

/* ── Pipeline Kanban ── */
.kanban {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
  min-height: calc(100vh - 140px);
}
.kanban-col {
  min-width: 220px;
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: none;
}
.kanban-col-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); }
.kanban-col-count {
  background: var(--accent-dim);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
}
.kanban-cards {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 60px;
}
.kanban-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.kanban-card:hover { border-color: var(--text-secondary); transform: translateY(-1px); }
.kanban-card-name { font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.kanban-card-setor { font-size: 11px; color: var(--text-secondary); margin-bottom: 6px; }
.kanban-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.kanban-card-value { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.kanban-card-age { font-size: 11px; color: var(--text-tertiary); }

/* ── Side Panel ── */
.side-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  background: var(--surface-1);
  border-left: 1px solid var(--border);
  z-index: 150;
  transform: translateX(100%);
  transition: transform 200ms ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.side-panel.open { transform: translateX(0); }
.side-panel-overlay {
  position: fixed;
  inset: 0;
  z-index: 149;
  display: none;
}
.side-panel-overlay.open { display: block; }
.side-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.side-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.side-panel-section { margin-bottom: 24px; }
.side-panel-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.side-panel-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: none; }
.detail-key { font-size: 12px; color: var(--text-secondary); }
.detail-val { font-size: 13px; color: var(--text-primary); font-weight: 500; text-align: right; max-width: 60%; }

.actions-grid { display: flex; flex-direction: column; gap: 6px; }

/* ── Log ── */
.log-item {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.log-item:last-child { border-bottom: none; }
.log-dot { width: 6px; height: 6px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.log-dot.sucesso { background: var(--success); }
.log-dot.erro { background: var(--danger); }
.log-text { font-size: 12px; color: var(--text-secondary); }
.log-time { font-size: 11px; color: var(--text-tertiary); }

/* ── Filters bar ── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filters-bar .form-input { width: 220px; }
.filters-bar .form-select { width: 160px; }

/* ── Empty state ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: var(--text-secondary);
  text-align: center;
}
.empty-state svg { width: 32px; height: 32px; margin-bottom: 12px; opacity: 0.4; }
.empty-state p { font-size: 13px; }

/* ── Login page ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 360px;
}
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo img {
  height: 44px;
  margin: 0 auto 12px;
}
[data-theme="light"] .login-logo img { filter: invert(1); }
.login-tagline {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.login-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.login-error {
  background: var(--danger-dim);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--danger);
  margin-bottom: 16px;
  display: none;
}
.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ── Contract summary ── */
.contract-summary {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}
.contract-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
}
.contract-summary-row .key { color: var(--text-secondary); }
.contract-summary-row .val { font-weight: 500; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ── Utils ── */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-3 { margin-bottom: 12px; }
.text-sm { font-size: 12px; }
.text-secondary { color: var(--text-secondary); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.w-full { width: 100%; }
.hidden { display: none !important; }