/* ============================================================================
   LUME — Base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}
.connection-status{position:fixed;left:50%;bottom:16px;z-index:120;transform:translateX(-50%);padding:8px 14px;border-radius:999px;background:#314b36;color:#fff;box-shadow:0 8px 28px rgba(25,20,24,.2);font:700 11px var(--font-body);transition:opacity .25s,transform .25s}.connection-status.offline{background:#8b5549}.connection-status.quiet{opacity:0;pointer-events:none;transform:translate(-50%,10px)}

body {
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 0;
  font-weight: 600;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

::selection { background: var(--rose-soft); color: var(--plum); }

/* Foco visível (acessibilidade) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- Botões --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-soft); }

.btn-ghost {
  background: transparent;
  color: var(--text-body);
}
.btn-ghost:hover { background: var(--surface-soft); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-body);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.icon-btn:hover { background: var(--surface-soft); }
.icon-btn.active-icon { background: var(--sidebar-active); color: var(--plum); border-color: transparent; }

/* --- Formulários ------------------------------------------------------------ */
.field { margin-bottom: 18px; text-align: left; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}
.field-hint { font-size: 12.5px; color: var(--text-muted); margin-top: 6px; }
.field-error { font-size: 12.5px; color: var(--danger); margin-top: 6px; }

.input, textarea.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: border var(--transition), box-shadow var(--transition);
}
.input::placeholder { color: var(--text-muted); }
.input:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(201, 123, 99, 0.15);
  outline: none;
}
.input.has-error { border-color: var(--danger); }

.input-wrap { position: relative; }
.input-wrap .input { padding-right: 42px; }
.input-wrap .toggle-visibility {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-body);
}
.checkbox-row input { margin-top: 3px; accent-color: var(--terracotta); }

/* --- Toast notifications --------------------------------------------------- */
#toast-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 340px;
}
.toast {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 4px solid var(--terracotta);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 13.5px;
  box-shadow: var(--shadow-md);
  animation: toast-in 220ms ease;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Spinner ---------------------------------------------------------------- */
.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 700ms linear infinite;
}
.spinner.dark {
  border: 2.5px solid rgba(58,39,51,0.2);
  border-top-color: var(--plum);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Empty state -------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state h3 { color: var(--text); margin-bottom: 6px; font-size: 18px; }
.empty-state p { margin: 0; font-size: 13.5px; }

/* --- Utilitários -------------------------------------------------------------- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}