/* ═══════════════════════════════════════════════════════════
   components.css — Botões, Cards, Tabelas, Badges, Forms
   FaturaHub
═══════════════════════════════════════════════════════════ */

/* ─── Botões ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--verde);
  color: white;
  border-color: var(--verde);
}
.btn-primary:hover:not(:disabled) {
  background: var(--verde-light);
  border-color: var(--verde-light);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--verde-glow);
}

.btn-outline {
  background: transparent;
  color: var(--verde);
  border-color: var(--verde);
}
.btn-outline:hover:not(:disabled) {
  background: var(--verde-muted);
  color: var(--verde);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-bg);
}

.btn-warning {
  background: transparent;
  color: var(--warning);
  border-color: var(--warning);
}
.btn-warning:hover:not(:disabled) {
  background: var(--warning-bg);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.8rem;
}

.btn-xs {
  padding: 3px 8px;
  font-size: 0.75rem;
}

.btn-icon {
  padding: 7px;
  border-radius: var(--radius-sm);
}

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.card-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .icon {
  color: var(--verde);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-title .icon svg {
  width: 16px;
  height: 16px;
  display: block;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 0.9rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface2);
}

/* ─── KPI Cards ─── */
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--verde), var(--verde-light));
}

.kpi-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.kpi-icon {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.kpi-badge {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* ─── Badges ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);     color: var(--info); }
.badge-muted   { background: var(--surface2);    color: var(--text-muted); border: 1px solid var(--border); }
.badge-verde   { background: var(--verde-muted); color: var(--verde); }

/* ─── Tabela ─── */
.table-wrap {
  overflow-x: auto;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.table-wrap.scrollable {
  max-height: 520px;
  overflow-y: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface);
}

th {
  padding: 10px 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--surface2);
}

th.text-right { text-align: right; }

td {
  padding: 10px 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  vertical-align: middle;
  color: var(--text);
}

[data-theme="dark"] td {
  border-bottom-color: rgba(255,255,255,0.04);
}

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

tr:hover td {
  background: var(--verde-muted);
}

td.text-right { text-align: right; }
td.mono { font-family: var(--mono); font-size: 0.82rem; color: var(--text-muted); }

/* Valor com destaque */
.val-alto   { color: var(--danger);  font-weight: 600; }
.val-medio  { color: var(--warning); font-weight: 600; }
.val-normal { color: var(--text);    font-weight: 500; }
.val-verde  { color: var(--verde);   font-weight: 600; }

/* ─── Formulários ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  border-color: var(--verde);
  box-shadow: 0 0 0 3px var(--verde-glow);
}

.form-control::placeholder { color: var(--text-light); }

select.form-control { cursor: pointer; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--verde);
  cursor: pointer;
}

/* ─── Search bar ─── */
.search-bar {
  display: flex;
  gap: 8px;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
  background: var(--surface);
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 7px 12px 7px 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235a7a5a' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

.search-input:focus { border-color: var(--verde); }
.search-input::placeholder { color: var(--text-light); }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.15s ease;
}

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

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.2s ease;
}

.modal-lg { max-width: 720px; }

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition);
}

.modal-close:hover { background: var(--surface2); color: var(--text); }

.modal-body { padding: 1.5rem; }

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--surface2);
}

/* ─── Alertas / Mensagens ─── */
.alert {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}

.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(26,122,74,0.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(217,119,6,0.2); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border: 1px solid rgba(220,38,38,0.2); }
.alert-info    { background: var(--info-bg);     color: var(--info);    border: 1px solid rgba(37,99,235,0.2); }

/* ─── Upload zone ─── */
.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--verde);
  background: var(--verde-muted);
}

.upload-icon { font-size: 2rem; margin-bottom: 0.5rem; opacity: 0.7; }
.upload-text { font-size: 0.875rem; color: var(--text-muted); }
.upload-text strong { color: var(--text); }

/* ─── Toggle switch ─── */
.toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}

.toggle input:checked + .toggle-slider { background: var(--verde); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ─── Semáforo vencimento ─── */
.semaforo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
}

.semaforo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.semaforo-ok     .semaforo-dot { background: var(--success); }
.semaforo-alerta .semaforo-dot { background: var(--warning); animation: pulse 1.5s ease infinite; }
.semaforo-vencido .semaforo-dot { background: var(--danger); }

.semaforo-ok     { color: var(--success); }
.semaforo-alerta { color: var(--warning); }
.semaforo-vencido { color: var(--danger); }

/* ─── Gráficos ─── */
.chart-wrap {
  position: relative;
  height: 230px;
}

/* ─── Paginação ─── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 1rem;
}

.page-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover { background: var(--surface2); color: var(--text); }
.page-btn.active { background: var(--verde); color: white; border-color: var(--verde); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }