/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .375rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-size: .8125rem;
  font-weight: 500;
  transition: background var(--t), color var(--t), box-shadow var(--t), transform 80ms;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red-bg);
}
.btn-danger:hover { background: var(--red); color: #fff; }

.btn-success {
  background: var(--green-bg);
  color: var(--green);
  border-color: var(--green-bg);
}
.btn-success:hover { background: var(--green); color: #fff; }

.btn-sm {
  padding: .3rem .7rem;
  font-size: .75rem;
}

.btn-lg {
  padding: .75rem 1.5rem;
  font-size: .9375rem;
}

.btn-full { width: 100%; }

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius);
  color: var(--text-2);
  transition: color var(--t), background var(--t);
}
.btn-icon:hover { color: var(--text); background: var(--bg); }

/* ── Card ──────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-pad { padding: 1.25rem; }
.card-pad-lg { padding: 1.75rem; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.card-body { padding: 1.25rem; }
.card-footer {
  padding: .875rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ── Stat Card ─────────────────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .625rem;
  transition: box-shadow var(--t), transform var(--t);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* KPI variant — borda colorida no topo */
.stat-card.kpi-card {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-top-width: 3px;
}
.stat-card.kpi-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,.1); }

.stat-card-header {
  display: flex; align-items: center; justify-content: space-between;
}

.stat-card-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.stat-card-label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.stat-card-value {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
}

.stat-card-sub {
  font-size: .72rem;
  color: var(--text-2);
  display: flex; align-items: center; gap: .25rem;
  min-height: 1em;
}

/* ── Dashboard section label ───────────────────────────────────── */
.dash-section-label {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--text-3);
  margin-bottom: .625rem; margin-top: .5rem;
  display: flex; align-items: center; gap: .5rem;
}
.dash-section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* ── Centro de Controle — header pulse ─────────────────────────── */
.ctrl-live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(22,163,74,.4); }
  50%       { opacity: .8; transform: scale(1.2); box-shadow: 0 0 0 4px rgba(22,163,74,0); }
}

/* ── Form Controls ─────────────────────────────────────────────── */
.form-group {
  display: flex; flex-direction: column; gap: .375rem;
}

.form-label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text);
}

.form-label span { color: var(--text-2); font-weight: 400; }

.input, .select, .textarea {
  width: 100%;
  padding: .5rem .75rem;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .8125rem;
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
}

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

.input::placeholder, .textarea::placeholder { color: var(--text-3); }

.input-sm { padding: .375rem .625rem; font-size: .75rem; }

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

.select { appearance: none; cursor: pointer; }

.input-group {
  display: flex; gap: .5rem;
  align-items: flex-end;
}
.input-group .input { flex: 1; }

.form-hint {
  font-size: .75rem;
  color: var(--text-3);
}

.form-error {
  font-size: .75rem;
  color: var(--red);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* ── Badge ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .5rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.badge-green   { background: var(--green-bg);  color: var(--green); }
.badge-red     { background: var(--red-bg);    color: var(--red); }
.badge-yellow  { background: var(--yellow-bg); color: var(--yellow); }
.badge-blue    { background: var(--blue-bg);   color: var(--blue); }
.badge-neutral { background: var(--border);    color: var(--text-2); }
.badge-orange  { background: #fff7ed;         color: #c2410c; }

.step-line { flex: 1; height: 2px; background: var(--border); transition: background .3s; }
.badge-accent  { background: var(--accent-bg); color: var(--accent-text); }

/* ── Table ─────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8125rem;
}

.table th {
  text-align: left;
  padding: .75rem 1rem;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-2);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr { transition: background var(--t); }
.table tbody tr:hover { background: var(--surface-2); }

.table-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-2);
  font-size: .875rem;
}

.table-empty svg { margin: 0 auto 1rem; opacity: .3; }

/* ── Search Bar ────────────────────────────────────────────────── */
.search-bar {
  position: relative;
  flex: 1;
}

.search-bar svg {
  position: absolute;
  left: .625rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}

.search-bar .input { padding-left: 2.25rem; }

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: .25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: .625rem 1rem;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t), border-color var(--t);
  white-space: nowrap;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Upload Drop Zone ──────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.drop-zone-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.drop-zone h4   { color: var(--text); margin-bottom: .25rem; }
.drop-zone p    { font-size: .8125rem; }

/* ── Spinner ───────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}

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

.loading-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem; padding: 3rem;
  color: var(--text-2);
  font-size: .875rem;
}

/* ── Pagination ────────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1rem;
  border-top: 1px solid var(--border);
  font-size: .8125rem;
}

.pagination-info { color: var(--text-2); }
.pagination-btns { display: flex; gap: .25rem; }

.page-btn {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  transition: all var(--t);
  cursor: pointer;
  background: var(--surface);
}
.page-btn:hover { background: var(--bg); color: var(--text); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── City Select ───────────────────────────────────────────────── */
.select-cidade {
  padding: .375rem .75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .8125rem;
  cursor: pointer;
  outline: none;
}
.select-cidade:focus { border-color: var(--accent); }

/* ── Chip ──────────────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .25rem .625rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  background: var(--border);
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t);
}
.chip.active, .chip:hover {
  background: var(--accent-bg);
  color: var(--accent-text);
  border-color: var(--accent);
}

/* ── Divider ───────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* ── Empty State ───────────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  gap: .75rem;
}
.empty-state-icon { font-size: 3rem; opacity: .3; }
.empty-state h3   { color: var(--text); }

/* ── Progress ──────────────────────────────────────────────────── */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width var(--t-slow);
}
