/* ============================================================================
   EUROCLIMA · components.css
   ----------------------------------------------------------------------------
   Componentes UI reutilizables: botones, chips, cards, formularios,
   tablas, alertas, KPIs, errores, check-lists.
   Se carga en todas las vistas.
   ============================================================================ */

/* --- Botones ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.2;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary { background: var(--text); color: white; }
.btn-primary:hover { background: #1E293B; }

.btn-ghost {
  background: white;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-alt); border-color: var(--border-strong); }

.btn-accent { background: var(--primary); color: white; }
.btn-accent:hover { background: var(--primary-dark); box-shadow: 0 4px 12px rgba(14,165,233,0.3); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #DC2626; }

.btn-block { width: 100%; justify-content: center; padding: 11px 16px; }

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.icon-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: white;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--surface-alt); color: var(--text); }
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn .dot {
  position: absolute;
  top: 8px; right: 9px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid white;
}

/* --- Chips / badges --------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.chip-dot { width: 6px; height: 6px; border-radius: 50%; }

.chip.ok       { background: var(--ok-soft);      color: #065F46; }
.chip.ok .chip-dot      { background: var(--ok); }
.chip.warn     { background: var(--warn-soft);    color: #92400E; }
.chip.warn .chip-dot    { background: var(--warn); }
.chip.partial  { background: var(--partial-soft); color: #854D0E; }
.chip.partial .chip-dot { background: var(--partial); }
.chip.danger   { background: var(--danger-soft);  color: #991B1B; }
.chip.danger .chip-dot  { background: var(--danger); }
.chip.blue     { background: var(--primary-soft); color: #075985; }
.chip.blue .chip-dot    { background: var(--primary); }
.chip.purple   { background: var(--purple-soft);  color: #5B21B6; }
.chip.purple .chip-dot  { background: var(--purple); }
.chip.gray     { background: #F1F5F9;             color: #475569; }
.chip.gray .chip-dot    { background: #94A3B8; }

/* --- Cards ------------------------------------------------------------ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title svg { width: 17px; height: 17px; color: var(--text-muted); }
.card-link {
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
}
.card-link:hover { text-decoration: underline; }
.card-body { padding: 20px; }
.card-body.flush { padding: 0; }

/* --- Formularios ------------------------------------------------------ */
.form .field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.field small.hint {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.4;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: white;
  color: var(--text);
  font-size: 13.5px;
  transition: all 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
input:disabled, textarea:disabled { background: var(--surface-alt); color: var(--text-muted); }

/* Input con icono dentro */
.input-icon { position: relative; }
.input-icon > svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-subtle);
  pointer-events: none;
}
.input-icon input { padding-left: 38px; }
.input-icon .toggle-pass {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-subtle);
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
}
.input-icon .toggle-pass:hover { color: var(--text); background: var(--surface-alt); }
.input-icon .toggle-pass svg { width: 16px; height: 16px; }

/* Grid de campos */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

/* --- Alertas ---------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  margin: 0 28px 16px;
  border: 1px solid transparent;
  line-height: 1.4;
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert code {
  font-family: var(--font-mono);
  background: rgba(0,0,0,0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}
.alert-success { background: var(--ok-soft);     color: #065F46; border-color: #A7F3D0; }
.alert-error   { background: var(--danger-soft); color: #991B1B; border-color: #FECACA; }
.alert-warning { background: var(--warn-soft);   color: #92400E; border-color: #FDE68A; }
.alert-info    { background: var(--primary-soft); color: #075985; border-color: #BAE6FD; }

/* En pantallas sin padding de página (login, install) sin margen lateral */
.guest-body .alert, .install-body .alert { margin-left: 0; margin-right: 0; }

/* --- KPI cards -------------------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.kpi:hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow); }
.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.kpi-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.kpi-icon.blue   { background: var(--primary-soft); color: var(--primary-dark); }
.kpi-icon.orange { background: var(--warn-soft);    color: var(--warn); }
.kpi-icon.green  { background: var(--ok-soft);      color: var(--ok); }
.kpi-icon.red    { background: var(--danger-soft);  color: var(--danger); }
.kpi-icon svg { width: 18px; height: 18px; }

.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-value {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 6px 0 4px;
  font-family: var(--font-mono);
}
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.kpi-trend.up { color: var(--ok); }
.kpi-trend.down { color: var(--danger); }
.kpi-trend svg { width: 12px; height: 12px; }

@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .kpi-grid { grid-template-columns: 1fr; } }

/* --- Check list (Fase 1 stub, instalador) ----------------------------- */
.check-list { display: flex; flex-direction: column; gap: 2px; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.check-list li:last-child { border-bottom: none; }
.check-list li svg { width: 16px; height: 16px; color: var(--ok); flex-shrink: 0; }
.check-list li strong { font-weight: 700; display: block; }
.check-list li small { color: var(--text-muted); font-size: 11.5px; display: block; margin-top: 1px; }
.check-list li.ok svg { color: var(--ok); }
.check-list li.ko svg { color: var(--danger); }

/* --- Páginas de error -------------------------------------------------- */
.error-page {
  max-width: 420px;
  margin: 80px auto;
  padding: 40px 24px;
  text-align: center;
}
.error-code {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
}
.error-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.error-text {
  color: var(--text-muted);
  margin-bottom: 22px;
}