/* ============================================================
   Components — botões, cards, tabelas, badges, formulários
   ============================================================ */

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  border: 1px solid transparent;
  transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.05s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}

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

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-success {
  background: var(--success-soft);
  color: var(--success);
}
.btn-success:hover {
  background: var(--success);
  color: white;
}

.btn-sm { padding: 5px 9px; font-size: 12px; }
.btn-icon { padding: 7px; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 8px;
  color: var(--text-muted);
  transition: background 0.12s, color 0.12s;
}
.icon-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text);
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: border-color 0.15s, transform 0.15s;
}
.card-hover:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-strong);
}
.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- KPI Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.kpi-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.kpi-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: radial-gradient(circle at top right, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.kpi-card.kpi-success::before { background: radial-gradient(circle at top right, var(--success-soft), transparent 70%); }
.kpi-card.kpi-warning::before { background: radial-gradient(circle at top right, var(--warning-soft), transparent 70%); }
.kpi-card.kpi-info::before { background: radial-gradient(circle at top right, var(--info-soft), transparent 70%); }

.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.kpi-card.kpi-success .kpi-icon { background: var(--success-soft); color: var(--success); }
.kpi-card.kpi-warning .kpi-icon { background: var(--warning-soft); color: var(--warning); }
.kpi-card.kpi-info .kpi-icon { background: var(--info-soft); color: var(--info); }

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.kpi-sub {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 5px;
}
.kpi-trend.up { background: var(--success-soft); color: var(--success); }
.kpi-trend.down { background: var(--danger-soft); color: var(--danger); }
.kpi-sub-text { color: var(--text-muted); }

/* ---------- Tabelas ---------- */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.table-toolbar .search {
  width: 280px;
  margin-right: auto;
}
.table-scroll { overflow-x: auto; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 12px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr {
  transition: background 0.1s;
}
.data-table tbody tr:hover { background: var(--bg-card-hover); }
.data-table .col-actions {
  text-align: right;
  white-space: nowrap;
}

/* ---------- Status pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 12px;
  text-transform: capitalize;
}
.pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill-success { background: var(--success-soft); color: var(--success); }
.pill-warning { background: var(--warning-soft); color: var(--warning); }
.pill-danger  { background: var(--danger-soft);  color: var(--danger); }
.pill-info    { background: var(--info-soft);    color: var(--info); }
.pill-muted   { background: var(--bg-card-hover); color: var(--text-muted); }

/* ---------- Forms ---------- */
.form-input, .form-select {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  outline: none;
  transition: border-color 0.12s;
}
.form-input:focus, .form-select:focus {
  border-color: var(--border-focus);
}
.form-input.input-sm { padding: 5px 8px; font-size: 12px; width: 90px; }

.filter-select {
  padding: 7px 30px 7px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='none' stroke='%238a93a6' stroke-width='1.6' d='M1 1l4 4 4-4'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ---------- Toggle (switch) ---------- */
.switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 20px;
  transition: background 0.15s;
}
.switch-slider::before {
  content: "";
  position: absolute;
  height: 14px; width: 14px;
  left: 3px; top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.switch input:checked + .switch-slider {
  background: var(--success);
}
.switch input:checked + .switch-slider::before {
  transform: translateX(16px);
}

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  max-width: 360px;
  animation: toastSlide 0.25s ease;
  pointer-events: auto;
}
.toast-success { border-left-color: var(--success); }
.toast-warning { border-left-color: var(--warning); }
.toast-danger  { border-left-color: var(--danger); }
@keyframes toastSlide {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state-icon {
  margin: 0 auto 14px;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-card-hover);
  display: grid;
  place-items: center;
}
.empty-state-title {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 4px;
}

/* ---------- Avatar group (page profiles) ---------- */
.avatar-group {
  display: inline-flex;
}
.avatar-group .avatar-sm {
  width: 24px; height: 24px;
  font-size: 10px;
  border: 2px solid var(--bg-card);
  margin-left: -6px;
}
.avatar-group .avatar-sm:first-child { margin-left: 0; }
.avatar-sm {
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: white;
  display: inline-grid;
  place-items: center;
  font-weight: 600;
}

/* ---------- Mini chart ---------- */
.mini-chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.chart-canvas {
  width: 100%;
  height: 220px;
  display: block;
}

/* ---------- Section spacing ---------- */
.section-stack > * + * {
  margin-top: 20px;
}