/**
 * geoBIM.app
 * © 2026 Christof Lorenz
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

/* ===============================
   IFC / point cloud upload widget
   Markup: ui-assets-section.js (.local-models-upload)
   Progress + status: pointcloud-upload.js
   =============================== */

.local-models-upload,
.local-models-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* The panel layout (panels-assets.js) moves the box out of .local-models */
.local-models-upload [hidden] {
  display: none !important;
}

/* ---- Drop zone ---- */

.upload-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  border: 1.5px dashed var(--border-default);
  border-radius: var(--radius-xl);
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.upload-dropzone:hover {
  border-color: rgba(var(--brand-teal-rgb), 0.6);
  background: rgba(var(--brand-teal-rgb), 0.05);
}

.upload-dropzone:focus-visible {
  outline: 2px solid var(--brand-teal);
  outline-offset: 2px;
}

.upload-dropzone-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-xs);
  border-radius: 50%;
  background: rgba(var(--brand-teal-rgb), 0.12);
  color: var(--brand-teal);
}

.upload-dropzone-icon svg {
  width: 20px;
  height: 20px;
}

.upload-dropzone-title {
  font-size: 13px;
  font-weight: 600;
}

.upload-dropzone-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.upload-dropzone-link {
  color: var(--brand-teal);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.upload-dropzone-formats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.upload-chip {
  padding: 1px var(--space-sm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.upload-chip-ifc {
  border-color: rgba(var(--brand-teal-rgb), 0.4);
  color: var(--brand-teal);
}

/* Files dragged over the box */
.local-models-upload.is-dragover .upload-dropzone,
.local-models-upload.is-dragover .upload-file-card {
  border-color: var(--brand-teal);
  border-style: dashed;
  background: rgba(var(--brand-teal-rgb), 0.1);
}

.local-models-upload.is-dragover .upload-dropzone {
  transform: scale(1.01);
}

/* ---- Selected file ---- */

.upload-file-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--input-bg);
}

.upload-file-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: rgba(var(--brand-teal-rgb), 0.12);
  color: var(--brand-teal);
}

.upload-file-icon svg {
  width: 18px;
  height: 18px;
}

.upload-file-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.upload-file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.upload-file-info {
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.upload-file-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.upload-file-clear:hover:not(:disabled) {
  background: var(--input-bg);
  color: var(--text-primary);
}

.upload-file-clear:disabled {
  opacity: 0.4;
  cursor: default;
}

.upload-file-clear svg {
  width: 16px;
  height: 16px;
}

/* ---- Fields ---- */

.upload-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.upload-field-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.local-models-form .zoffset-input-box,
.local-models-form .modern-select {
  width: 100%;
  box-sizing: border-box;
}

.local-models-form .zoffset-input-box {
  text-align: left;
}

.upload-georef-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.upload-height-datum {
  grid-column: 1 / -1;
}

.local-models-georef {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-xs);
}

.local-models-georef .modern-hint {
  margin-top: 0;
}

.local-models-georef summary {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.local-models-georef summary svg {
  width: 14px;
  height: 14px;
  color: var(--brand-teal);
}

.upload-optional {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
}

.local-models-georef[open] summary {
  margin-bottom: var(--space-xs);
}

.local-models-georef summary:focus-visible,
.upload-file-clear:focus-visible {
  outline: 2px solid var(--brand-teal);
  outline-offset: 2px;
}

.upload-submit {
  justify-content: center;
}

.local-models-upload .modern-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.local-models-form.is-busy .upload-field,
.local-models-form.is-busy .local-models-georef {
  opacity: 0.6;
}

/* ---- Status (queued / converting / done / error) ---- */

.local-models-status {
  padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-md);
  border-left: 3px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-word;
}

.local-models-status[data-state="busy"] {
  border-left-color: var(--brand-teal);
}

.local-models-status[data-state="success"] {
  border-left-color: var(--success);
  color: var(--text-primary);
}

.local-models-status[data-state="error"] {
  border-left-color: var(--error);
  color: var(--error);
}

/* ---- Upload progress (pointcloud-upload.js createUploadProgress) ---- */

.pc-upload-progress {
  margin-top: var(--space-xs);
}

.pc-upload-progress-track {
  height: 6px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.pc-upload-progress-fill {
  width: 0;
  height: 100%;
  background: var(--brand-teal);
  transition: width 0.3s ease;
}

.pc-upload-progress-text {
  margin-top: var(--space-xs);
  font-size: 11px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ---- Mobile / motion ---- */

@media (max-width: 768px) {
  .local-models-upload .modern-btn,
  .local-models-georef summary,
  .upload-file-clear {
    min-height: 44px;
  }

  .upload-file-clear {
    width: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .upload-dropzone,
  .pc-upload-progress-fill {
    transition: none;
  }

  .local-models-upload.is-dragover .upload-dropzone {
    transform: none;
  }
}