/* ============================================================
   COMPONENTS.CSS — construido solo con variables de sistema y
   de marca. No contiene valores mágicos ni hex directos.
   ============================================================ */

/* --- Header --- */
.tools-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-5);
  border-bottom: var(--border-hairline);
}

.tools-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--brand-ink);
}

.tools-header__logo {
  height: 34px;
  width: auto;
  display: block;
}

.tools-header__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tools-header__tag {
  font-size: var(--text-sm);
  color: var(--brand-ink-soft);
  font-weight: 400;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--brand-ink-soft);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.back-link:hover {
  color: var(--brand-primary);
}

/* --- Cards de herramientas (home) --- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--brand-surface-raised);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--brand-ink);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
}

.tool-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--brand-primary) 10%, transparent);
  color: var(--brand-primary);
}

.tool-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.tool-card__desc {
  font-size: var(--text-sm);
  color: var(--brand-ink-soft);
  line-height: var(--leading-snug);
}

.tool-card--disabled {
  opacity: 0.5;
  pointer-events: none;
}

.tool-card__badge {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-ink-soft);
}

/* --- Formularios --- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-ink);
}

.field input,
.field select,
.field textarea {
  padding: var(--space-3) var(--space-4);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--brand-surface-raised);
  color: var(--brand-ink);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand-primary);
}

.field__hint {
  font-size: var(--text-xs);
  color: var(--brand-ink-soft);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  min-width: 0;
}

.field-row > .field {
  min-width: 0;
}

.field-row > .field input {
  min-width: 0;
  width: 100%;
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: var(--border-hairline);
  background: var(--brand-surface-raised);
  color: var(--brand-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.btn:hover {
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--brand-primary-dark);
  border-color: var(--brand-primary-dark);
}

.btn--ghost {
  background: transparent;
}

.btn-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

/* --- Toast de confirmación --- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--brand-ink);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
  z-index: 50;
}

.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* --- Panel de acceso (Ficha de Clientes) --- */
.gate {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gate__card {
  width: 100%;
  max-width: 380px;
  background: var(--brand-surface-raised);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.gate__icon {
  width: 48px;
  height: 48px;
  margin-inline: auto var(--space-4);
  color: var(--brand-primary);
}

.gate__error {
  font-size: var(--text-sm);
  color: var(--brand-primary);
  min-height: 1.2em;
  margin-top: var(--space-2);
}