/* =============================================
   FORM STYLES
   Fields | Inputs | Dynamic Visibility | Validation
   ============================================= */

/* Field Layout */
.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }

.field label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--app-ink);
  margin-bottom: 6px;
}

.field label .req { color: var(--app-rose); font-weight: 700; }
.field label .opt { font-size: 11px; color: var(--app-muted-2); font-weight: 500; }
.field .desc { font-size: 11.5px; color: var(--app-muted); margin-top: 5px; }

/* Inputs */
.sw-input,
.sw-select,
.sw-textarea {
  width: 100%;
  padding: 10px 11px;
  border: 1.5px solid var(--app-line);
  border-radius: 8px;
  background: #fff;
  color: var(--app-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sw-input:focus,
.sw-select:focus,
.sw-textarea:focus {
  outline: none;
  border-color: var(--app-teal);
  box-shadow: 0 0 0 3px rgba(14,107,102,0.14);
}

.sw-select {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='%235B6C6B' d='M5.5 7.5l4.5 4.5 4.5-4.5h-9z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

.sw-select:disabled,
.sw-input:disabled {
  background: #F2F4F4;
  color: var(--app-muted-2);
  cursor: not-allowed;
}

.sw-textarea { resize: vertical; min-height: 72px; }

/* Grid Rows */
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

@media (max-width: 480px) {
  .row2 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .row3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .row3 { grid-template-columns: 1fr; }
}

/* Unit Wrapper (for inputs with units) */
.unit-wrap { position: relative; }
.unit-wrap input { padding-right: 44px; }
.unit-wrap span {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--app-muted);
  font-family: var(--font-mono);
}

/* S.No Display */
#f_sno {
  background: var(--app-teal-light);
  color: var(--app-teal-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: center;
}

/* Month Display */
#f_month {
  background: var(--app-sky-light);
  color: var(--app-sky);
  font-weight: 600;
}

/* =============================================
   DYNAMIC FIELD VISIBILITY
   ============================================= */

/* Field groups that show/hide based on laying work */
.field-group-laying {
  transition: opacity 0.3s ease, max-height 0.3s ease;
}

.field-group-laying.hidden {
  display: none !important;
}

/* Smooth hide/show for individual fields */
.field-animate {
  transition: opacity 0.25s ease, transform 0.25s ease, max-height 0.25s ease;
  max-height: 200px;
  opacity: 1;
  transform: translateY(0);
  overflow: hidden;
}

.field-animate.hidden {
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  margin-bottom: 0;
  pointer-events: none;
}

/* Card-level animation */
.card-animate {
  transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease;
  max-height: 800px;
  opacity: 1;
  overflow: hidden;
}

.card-animate.hidden {
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
  pointer-events: none;
}

/* =============================================
   CUSTOM ADMIN FIELDS
   ============================================= */

/* Custom field card */
.custom-field-card {
  background: var(--app-surface);
  border: 1px solid var(--app-line);
  border-radius: 12px;
  box-shadow: var(--app-shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.custom-field-card .sw-card-head {
  border-left-color: var(--app-sky);
  background: var(--app-sky-light);
}

/* Admin field list items */
.field-def-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--app-surface);
  border: 1.5px solid var(--app-line);
  border-radius: 10px;
  margin-bottom: 8px;
  transition: all var(--transition-fast);
  cursor: grab;
}

.field-def-item:hover {
  border-color: var(--app-teal);
  box-shadow: 0 2px 8px rgba(14,107,102,0.1);
}

.field-def-item.dragging {
  opacity: 0.7;
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(14,107,102,0.2);
  cursor: grabbing;
}

.field-def-item.drag-over {
  border-color: var(--app-teal);
  border-style: dashed;
  background: var(--app-teal-light);
}

.field-def-drag-handle {
  color: var(--app-muted-2);
  cursor: grab;
  padding: 4px;
}
.field-def-drag-handle:active { cursor: grabbing; }

.field-def-info {
  flex: 1;
  min-width: 0;
}

.field-def-info .fd-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--app-ink);
}

.field-def-info .fd-meta {
  font-size: 11px;
  color: var(--app-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.field-def-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-def-type-badge.type-text { background: var(--app-slate-light); color: var(--app-slate); }
.field-def-type-badge.type-number { background: var(--app-sky-light); color: var(--app-sky); }
.field-def-type-badge.type-dropdown { background: var(--app-amber-light); color: var(--app-amber); }
.field-def-type-badge.type-date { background: var(--app-moss-light); color: var(--app-moss); }
.field-def-type-badge.type-textarea { background: var(--app-teal-light); color: var(--app-teal); }

.field-def-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.field-def-actions button {
  background: none;
  border: none;
  color: var(--app-muted-2);
  padding: 6px;
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.field-def-actions button:hover { background: var(--app-teal-light); color: var(--app-teal); }
.field-def-actions button.delete:hover { background: var(--app-rose-light); color: var(--app-rose); }

/* Required indicator on field list */
.field-def-required {
  color: var(--app-rose);
  font-size: 10px;
  margin-left: 4px;
}

/* Field list loading */
.field-list-loading {
  text-align: center;
  padding: 32px;
  color: var(--app-muted);
}
.field-list-loading i { margin-right: 8px; }

/* Empty field list */
.field-list-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--app-muted);
}
.field-list-empty i { font-size: 32px; margin-bottom: 10px; display: block; color: var(--app-muted-2); }

/* =============================================
   VALIDATION STATES
   ============================================= */

.sw-input.invalid,
.sw-select.invalid,
.sw-textarea.invalid {
  border-color: var(--app-rose);
  box-shadow: 0 0 0 3px rgba(181,72,47,0.1);
}

.validation-message {
  font-size: 11px;
  color: var(--app-rose);
  margin-top: 4px;
  display: none;
}

.validation-message.show { display: block; }

/* =============================================
   FORM RESPONSIVE
   ============================================= */

@media (max-width: 480px) {
  .field label {
    font-size: 12px;
  }

  .sw-input,
  .sw-select,
  .sw-textarea {
    padding: 9px 10px;
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .unit-wrap span {
    font-size: 11px;
  }
}