/* ==========================================================================
   COMPONENTS.CSS
   Botones, inputs, enlaces y elementos reutilizables.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FOCUS VISIBLE GLOBAL
   -------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   2. BOTONES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

/* Primario: acción principal, azul cianotipo, alto contraste. */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(27, 60, 116, 0.45);
}

/* Secundario: acción de apoyo, sobrio. */
.btn-secondary {
  background-color: transparent;
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-paper-alt);
  border-color: var(--color-ink-faint);
}

/* Outline: sobre fondos con contraste, para hero. */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-ink);
  color: var(--color-on-primary);
}

.btn-lg {
  padding: 0.9rem 1.85rem;
  font-size: var(--text-base);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* --------------------------------------------------------------------------
   3. ENLACES
   -------------------------------------------------------------------------- */
.link-secondary {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.link-secondary:hover {
  border-bottom-color: currentColor;
}

/* --------------------------------------------------------------------------
   5. BOTÓN FLOTANTE GLOBAL DE REGISTRO RÁPIDO
   Se inyecta por JS (registro-global.js) en cualquier página privada.
   El desplazamiento respecto al borde inferior se ajusta solo: por
   defecto queda a una distancia cómoda del borde; en páginas que además
   tienen la barra de navegación flotante, app-shell.css sube ese valor
   para que no se tapen entre sí.
   -------------------------------------------------------------------------- */
:root {
  --fab-bottom-offset: var(--space-6);
}

.global-fab {
  position: fixed;
  right: var(--space-4);
  bottom: var(--fab-bottom-offset);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-lg, var(--shadow-md));
  transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.global-fab svg {
  width: 1.6rem;
  height: 1.6rem;
  transition: transform 0.2s ease;
}

.global-fab.is-open svg {
  transform: rotate(45deg);
}

.global-fab:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.global-fab:active {
  transform: scale(0.94);
}

/* --------------------------------------------------------------------------
   6. SELECTOR DE TIPO DE CAPTURA (dentro del modal del FAB)
   -------------------------------------------------------------------------- */
.capture-chooser {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.capture-chooser-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-2);
  min-height: 7rem;
  background-color: var(--color-paper-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  color: var(--color-ink);
  text-align: center;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  animation: capture-option-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.capture-chooser-option:nth-child(1) { animation-delay: 0s; }
.capture-chooser-option:nth-child(2) { animation-delay: 0.05s; }
.capture-chooser-option:nth-child(3) { animation-delay: 0.1s; }

@keyframes capture-option-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .capture-chooser-option {
    animation: none;
  }
}

.capture-chooser-option:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.capture-chooser-option:active {
  transform: translateY(0) scale(0.97);
}

.capture-chooser-option .log-entry-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  padding: 0.65rem;
  box-sizing: content-box;
  border-radius: 50%;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.capture-chooser-option[data-tipo="fotografia"] .log-entry-icon {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

.capture-chooser-option[data-tipo="nota-voz"] .log-entry-icon {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

.capture-chooser-option-label {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: var(--leading-snug);
}

/* --------------------------------------------------------------------------
   7. VENTANA MODAL (diálogos, formularios, selector de captura)
   Con desenfoque de fondo y animación de entrada — vive aquí porque la
   usan páginas distintas (Proyectos, Bitácora, Inicio), no es exclusiva
   de un solo módulo.
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background-color: rgba(16, 21, 31, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  overflow-y: auto;
  animation: modal-overlay-in 0.2s ease both;
}

@keyframes modal-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 32rem;
  margin-block: auto;
  padding: var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  animation: modal-dialog-in 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes modal-dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal-dialog {
    animation: none;
  }
}

.modal-dialog::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--space-6);
  width: 2.5rem;
  height: 3px;
  background-color: var(--color-accent);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-faint);
  transition: color 0.15s ease;
}

.modal-close:hover {
  color: var(--color-ink);
}

.modal-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-5);
}

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

.modal-dialog textarea,
.modal-dialog select {
  width: 100%;
  padding: 0.75rem var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.modal-dialog textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.modal-dialog select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-ink-soft) 50%),
    linear-gradient(135deg, var(--color-ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 1.2rem) center, calc(100% - 0.9rem) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: var(--space-8);
}

.modal-dialog textarea:hover,
.modal-dialog select:hover {
  border-color: var(--color-ink-faint);
}

.modal-dialog textarea:focus,
.modal-dialog select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.file-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.file-field input[type="file"] {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: 100%;
}

.file-field-name {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.modal-actions .btn {
  width: 100%;
}

.modal-confirmation p {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-5);
}

/* --------------------------------------------------------------------------
   4. CAMPOS DE FORMULARIO (base reutilizable)
   -------------------------------------------------------------------------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"] {
  width: 100%;
  padding: 0.8rem var(--space-4);
  font-size: var(--text-base);
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input::placeholder {
  color: var(--color-ink-faint);
}

.form-field input:hover {
  border-color: var(--color-ink-faint);
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-field input:disabled {
  background-color: var(--color-paper-alt);
  color: var(--color-ink-faint);
  cursor: not-allowed;
}

/* El estado de error (borde rojo) se activa desde JS cuando exista
   validación real conectada, agregando la clase .has-error al input.
   No se deja como CSS automático: sin validación real detrás, no hay
   forma confiable de saber si el campo vacío es "todavía no lo has
   llenado" o "lo llenaste mal", y varía por navegador. */
.form-field input.has-error {
  border-color: var(--color-danger);
}

/* Campo de contraseña con botón de mostrar/ocultar integrado. */
.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field input {
  padding-right: 6.5rem;
}

.toggle-password {
  position: absolute;
  right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.toggle-password:hover {
  background-color: var(--color-primary-soft);
}

.toggle-password[aria-pressed="true"] {
  color: var(--color-accent);
}

/* Fila con contenido alineado a los extremos (ej. "olvidaste tu contraseña"). */
.form-field-inline {
  flex-direction: row;
  justify-content: flex-end;
  margin-top: calc(var(--space-2) * -1);
}

/* Checkbox de aceptación de términos. */
.form-field-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-field-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
  accent-color: var(--color-primary);
}

.form-field-checkbox label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-ink-soft);
}

.form-field-checkbox a {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.form-field-checkbox a:hover {
  border-bottom-color: currentColor;
}