/* ============================================================
   components.css — botões, formulários, cards, tabelas, badges
   ============================================================ */

/* ---- Botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  border: 0.5px solid var(--c-border-md);
  background: transparent;
  color: var(--c-text);
  transition: background 0.12s, border-color 0.12s, transform 0.1s;
}
.btn:hover  { background: var(--c-bg); }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--c-blue); color: #fff; border-color: var(--c-blue); }
.btn-primary:hover { background: var(--c-blue-text); border-color: var(--c-blue-text); }

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

.btn-danger  { color: var(--c-red-text); border-color: rgba(163,45,45,0.3); background: transparent; }
.btn-danger:hover { background: var(--c-red-bg); }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { background: var(--c-bg); border-color: var(--c-border); }

/* ---- Metric cards ---- */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--gap-md);
  margin-bottom: 24px;
}
.metric-card {
  background: var(--c-surface);
  border: 0.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
}
.metric-label { font-size: 11px; color: var(--c-text-3); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.metric-value { font-size: 26px; font-weight: 500; color: var(--c-text); line-height: 1; }
.metric-value.green { color: var(--c-green); }
.metric-value.red   { color: var(--c-red); }
.metric-value.blue  { color: var(--c-blue); }

/* ---- Card ---- */
.card {
  background: var(--c-surface);
  border: 0.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-3);
  margin-bottom: 14px;
}

/* ---- Tabelas ---- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-3);
  border-bottom: 0.5px solid var(--c-border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
td {
  padding: 11px 12px;
  border-bottom: 0.5px solid var(--c-border);
  color: var(--c-text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--c-bg); }

/* ---- Formulários ---- */
.form-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-group  { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

label { font-size: 12px; font-weight: 500; color: var(--c-text-2); }

input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 0.5px solid var(--c-border-md);
  border-radius: var(--r-md);
  font-size: 13px;
  background: var(--c-surface);
  color: var(--c-text);
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--c-blue);
}
textarea { resize: vertical; min-height: 80px; }
input[type=number] { -moz-appearance: textfield; }
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-blue   { background: var(--c-blue-bg);   color: var(--c-blue-text); }
.badge-green  { background: var(--c-green-bg);  color: var(--c-green-text); }
.badge-red    { background: var(--c-red-bg);    color: var(--c-red-text); }
.badge-amber  { background: var(--c-amber-bg);  color: var(--c-amber-text); }
.badge-purple { background: var(--c-purple-bg); color: var(--c-purple-text); }
.badge-coral  { background: var(--c-coral-bg);  color: var(--c-coral-text); }
.badge-gray   { background: #F1EFE8;            color: #444441; }

/* ---- Avatar ---- */
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c-blue-bg);
  color: var(--c-blue-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}

/* ---- Paginação ---- */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--c-text-3);
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--c-text-3);
  font-size: 13px;
  line-height: 2;
}

/* ---- Loading ---- */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }