/* ============================================================
   SISTEMA DE FINANZAS INTRA — Formularios, Panel Lateral y Modal
   ============================================================ */

/* ─── CAMPOS DE FORMULARIO ───────────────────────────────── */
.sf-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.125rem;
}

.sf-form-group:last-of-type { margin-bottom: 0; }

.sf-form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--sf-text-secondary);
  letter-spacing: 0.01em;
}

.sf-form-label--required::after {
  content: ' *';
  color: var(--sf-danger);
  font-weight: 700;
}

.sf-form-input,
.sf-form-select,
.sf-form-textarea {
  width: 100%;
  padding: 0.5625rem 0.875rem;
  background: var(--sf-bg-base);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  font-size: 0.875rem;
  font-family: var(--sf-font);
  color: var(--sf-text-primary);
  transition: var(--sf-transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.sf-form-input::placeholder,
.sf-form-textarea::placeholder {
  color: var(--sf-text-muted);
  font-weight: 400;
}

.sf-form-input:hover,
.sf-form-select:hover,
.sf-form-textarea:hover {
  border-color: rgba(3, 196, 206, 0.40);
}

.sf-form-input:focus,
.sf-form-select:focus,
.sf-form-textarea:focus {
  border-color: var(--sf-accent);
  box-shadow: 0 0 0 3px var(--sf-accent-dim);
  background: var(--sf-bg-surface);
}

.sf-form-input--error,
.sf-form-select--error,
.sf-form-textarea--error {
  border-color: var(--sf-danger);
  box-shadow: 0 0 0 3px var(--sf-danger-dim);
}

/* Monto: resaltar que acepta negativos */
input[name="monto"] {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.sf-form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Select con chevron personalizado */
.sf-form-select-wrapper {
  position: relative;
  isolation: isolate;
  overflow: visible;
}

.sf-form-select-wrapper .sf-form-select {
  display: block;
  position: relative;
  z-index: 1;
  padding-right: 2.25rem;
  pointer-events: auto;
}

.sf-form-select-wrapper::after {
  content: '';
  position: absolute;
  right: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--sf-text-muted);
  z-index: 2;
  pointer-events: none;
}

/* Checkbox */
.sf-form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  padding: 0.375rem 0;
}

.sf-form-checkbox {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--sf-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.sf-form-checkbox-label {
  font-size: 0.875rem;
  color: var(--sf-text-primary);
  cursor: pointer;
  user-select: none;
}

/* Mensajes de error de campo */
.sf-form-field-error {
  font-size: 0.75rem;
  color: var(--sf-danger);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* Nota de ayuda */
.sf-form-help {
  font-size: 0.6875rem;
  color: var(--sf-text-muted);
  margin-top: 0.125rem;
  line-height: 1.5;
}

/* ─── ROW DE FORMULARIO (2 columnas) ─────────────────────── */
.sf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

/* ─── SEPARADOR DE SECCIONES EN EL FORM ─────────────────── */
.sf-form-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sf-text-muted);
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--sf-border);
  margin-bottom: 1rem;
}

/* ─── PANEL LATERAL (SLIDE-IN) ───────────────────────────── */
.sf-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.sf-panel-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.sf-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 500px;
  max-width: 100vw;
  background: var(--sf-bg-surface);
  border-left: 1px solid var(--sf-border);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.18);
  transform: translateX(100%);
  transition: transform 0.30s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 201;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto;
}

.sf-panel.is-open {
  transform: translateX(0);
}

.sf-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--sf-border);
  flex-shrink: 0;
  gap: 1rem;
}

.sf-panel__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sf-text-primary);
  line-height: 1.2;
}

.sf-panel__subtitle {
  font-size: 0.75rem;
  color: var(--sf-text-muted);
  margin-top: 0.125rem;
}

.sf-panel__close {
  width: 2rem;
  height: 2rem;
  border-radius: var(--sf-radius-md);
  background: var(--sf-bg-base);
  border: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--sf-transition-fast);
  flex-shrink: 0;
  color: var(--sf-text-secondary);
}

.sf-panel__close:hover {
  background: var(--sf-danger-dim);
  border-color: var(--sf-danger);
  color: var(--sf-danger);
}

.sf-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.sf-panel__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--sf-border);
  flex-shrink: 0;
  background: var(--sf-bg-surface);
}

/* ─── MODAL SELECTOR DE TIPO ─────────────────────────────── */
.sf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.50);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.sf-modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.sf-modal {
  background: var(--sf-bg-surface);
  border-radius: var(--sf-radius-xl);
  border: 1px solid var(--sf-border);
  box-shadow: var(--sf-shadow-lg);
  width: 100%;
  max-width: 480px;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.sf-modal-overlay.is-open .sf-modal {
  transform: scale(1) translateY(0);
}

.sf-modal__header {
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-modal__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sf-text-primary);
}

.sf-modal__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.sf-modal__subtitle {
  font-size: 0.8125rem;
  color: var(--sf-text-secondary);
  margin-bottom: 1.25rem;
}

/* Tarjetas de tipo de registro */
.sf-tipo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.sf-tipo-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.125rem;
  border-radius: var(--sf-radius-lg);
  border: 1px solid var(--sf-border);
  background: var(--sf-bg-base);
  cursor: pointer;
  text-decoration: none;
  transition: var(--sf-transition);
  color: var(--sf-text-primary);
}

.sf-tipo-card:hover {
  border-color: var(--sf-border-accent);
  background: var(--sf-accent-dim);
  transform: translateX(3px);
}

.sf-tipo-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--sf-radius-md);
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--sf-accent);
  transition: var(--sf-transition-fast);
}

.sf-tipo-card:hover .sf-tipo-card__icon {
  background: var(--sf-accent);
  color: #ffffff;
  border-color: var(--sf-accent);
}

.sf-tipo-card__text {
  flex: 1;
}

.sf-tipo-card__name {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
}

.sf-tipo-card__desc {
  font-size: 0.75rem;
  color: var(--sf-text-muted);
  margin-top: 0.125rem;
}

.sf-tipo-card__arrow {
  color: var(--sf-text-muted);
  transition: var(--sf-transition-fast);
}

.sf-tipo-card:hover .sf-tipo-card__arrow {
  color: var(--sf-accent);
  transform: translateX(3px);
}

/* ─── MENSAJES FLASH ─────────────────────────────────────── */
.sf-messages {
  position: fixed;
  top: calc(var(--sf-header-height) + 1rem);
  right: 1.5rem;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}

.sf-message {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--sf-radius-lg);
  background: var(--sf-bg-surface);
  border: 1px solid var(--sf-border);
  box-shadow: var(--sf-shadow-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sf-text-primary);
  animation: sf-slide-in-right 0.30s ease;
}

.sf-message--success {
  border-left: 3px solid var(--sf-accent);
}

.sf-message--error {
  border-left: 3px solid var(--sf-danger);
}

@keyframes sf-slide-in-right {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ─── BARRA DE FILTROS EN PAGINAS ────────────────────────── */
.sf-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 0.875rem 1.125rem;
  background: var(--sf-bg-surface);
  border-radius: var(--sf-radius-lg);
  border: 1px solid var(--sf-border);
  box-shadow: var(--sf-shadow-sm);
}

.sf-filter-bar__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sf-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sf-filter-bar__sep {
  width: 1px;
  height: 1.5rem;
  background: var(--sf-border);
  flex-shrink: 0;
}

.sf-filter-bar__input {
  padding: 0.375rem 0.75rem;
  background: var(--sf-bg-base);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  font-size: 0.8125rem;
  font-family: var(--sf-font);
  color: var(--sf-text-primary);
  outline: none;
  transition: var(--sf-transition-fast);
  min-width: 120px;
}

.sf-filter-bar__input:focus {
  border-color: var(--sf-accent);
  box-shadow: 0 0 0 2px var(--sf-accent-dim);
}

.sf-filter-bar__select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  background: var(--sf-bg-base);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  font-size: 0.8125rem;
  font-family: var(--sf-font);
  color: var(--sf-text-secondary);
  cursor: pointer;
  outline: none;
  transition: var(--sf-transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
}

.sf-filter-bar__select:focus {
  border-color: var(--sf-accent);
  box-shadow: 0 0 0 2px var(--sf-accent-dim);
  color: var(--sf-text-primary);
}

/* ─── PAGE HEADER CON STATS ──────────────────────────────── */
.sf-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.sf-page-header__left h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sf-text-primary);
  line-height: 1.2;
}

.sf-page-header__count {
  font-size: 0.8125rem;
  color: var(--sf-text-muted);
  margin-top: 0.125rem;
}

/* ─── ESTADO VACIO ───────────────────────────────────────── */
.sf-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  gap: 0.875rem;
}

.sf-empty-state__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--sf-radius-lg);
  background: var(--sf-accent-dim);
  border: 1px solid var(--sf-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-accent);
  margin-bottom: 0.25rem;
}

.sf-empty-state__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--sf-text-primary);
}

.sf-empty-state__desc {
  font-size: 0.8125rem;
  color: var(--sf-text-muted);
  max-width: 280px;
  line-height: 1.6;
}

/* ─── BADGE DE ESTADO ────────────────────────────────────── */
.sf-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--sf-radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sf-status-badge--pagado   { background: var(--sf-accent-dim);  color: var(--sf-accent); }
.sf-status-badge--pendiente { background: rgba(250,22,34,0.10); color: var(--sf-danger); }
.sf-status-badge--si       { background: var(--sf-accent-dim);  color: var(--sf-accent); }
.sf-status-badge--no       { background: var(--sf-bg-base);     color: var(--sf-text-muted); border: 1px solid var(--sf-border); }

/* Monto coloreado */
.sf-monto--positivo { color: var(--sf-accent);  font-weight: 600; }
.sf-monto--negativo { color: var(--sf-danger);  font-weight: 600; }