#sft-app { 
  --bg: #FFF8EE;
  --bg-grad: linear-gradient(180deg, #FFF8EE 0%, #FFEFD6 100%);
  --panel: #FFFFFF;
  --panel-soft: #FFFBF4;
  --border: #F0E0C8;
  --border-strong: #E8CFA8;
  --text: #3D2817;
  --muted: #8B7765;
  --accent: #FF7A45;
  --accent-2: #FF9966;
  --accent-hover: #E85D2C;
  --accent-soft: #FFF0E6;
  --success: #4FB286;
  --danger: #E76F51;
  --danger-soft: #FCEBE5;
  --shadow: 0 2px 6px rgba(180,120,60,.10);
  --shadow-lift: 0 6px 20px rgba(180,120,60,.18);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-btn: 999px;
 }#sft-app * {  box-sizing: border-box;  }#sft-app { 
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
 }#sft-app .app {  max-width: 1400px; margin: 0 auto; padding: 20px;  }#sft-app header { 
  background: linear-gradient(135deg, #FFFFFF 0%, #FFFAF0 100%);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
 }#sft-app header h1 {  margin: 0; font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 10px; color: var(--text);  }#sft-app header h1::before {  content: "📸"; font-size: 28px; filter: drop-shadow(0 2px 4px rgba(255,122,69,.3));  }#sft-app .subtitle {  color: var(--muted); font-size: 13px; margin-top: 4px; padding-left: 38px;  }#sft-app .layout {  display: grid; grid-template-columns: 380px 1fr; gap: 18px;  }
@media (max-width: 1024px) {#sft-app .layout {  grid-template-columns: 1fr;  } }#sft-app .panel {  background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden;  }#sft-app .panel-b {  padding: 18px;  }#sft-app .dropzone { 
  border: 3px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 36px 16px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--panel-soft);
 }#sft-app .dropzone:hover {  border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); box-shadow: var(--shadow-lift);  }#sft-app .dropzone.drag {  border-color: var(--accent); background: var(--accent-soft); transform: scale(1.02);  }#sft-app .dropzone-icon {  font-size: 48px; margin-bottom: 10px; filter: drop-shadow(0 4px 8px rgba(255,122,69,.2)); display: block; animation: bounce 2s ease-in-out infinite;  }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }#sft-app .dropzone-text {  color: var(--text); font-size: 15px; font-weight: 600;  }#sft-app .dropzone-sub {  color: var(--muted); font-size: 12px; margin-top: 6px;  }#sft-app button, #sft-app .btn { 
  padding: 10px 18px;
  border: 1.5px solid var(--border-strong);
  background: var(--panel);
  border-radius: var(--radius-btn);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text);
  transition: all .2s;
  box-shadow: 0 1px 2px rgba(180,120,60,.06);
 }#sft-app button:hover, #sft-app .btn:hover {  background: var(--accent-soft); border-color: var(--accent); color: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 3px 8px rgba(255,122,69,.15);  }#sft-app button.primary, #sft-app .btn.primary {  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); color: #fff; border-color: var(--accent); box-shadow: 0 3px 10px rgba(255,122,69,.3);  }#sft-app button.primary:hover {  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%); border-color: var(--accent-hover); color: #fff; box-shadow: 0 5px 14px rgba(255,122,69,.4);  }#sft-app button.danger {  color: var(--danger); border-color: var(--danger); background: #fff;  }#sft-app button.danger:hover {  background: var(--danger-soft); color: var(--danger); border-color: var(--danger);  }#sft-app button.small {  padding: 6px 14px; font-size: 12px;  }#sft-app button.ghost {  background: transparent; border: 1.5px solid var(--border-strong); color: var(--muted); padding: 8px 14px; font-size: 12px;  }#sft-app button.ghost:hover {  background: var(--accent-soft); color: var(--accent); border-color: var(--accent-2); transform: none;  }#sft-app button:disabled {  opacity: .4; cursor: not-allowed; transform: none;  }#sft-app input[type="text"], #sft-app input[type="date"], #sft-app select, #sft-app textarea { 
  width: 100%; padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit;
  background: #fff; color: var(--text);
  transition: all .15s;
 }#sft-app input:focus, #sft-app select:focus, #sft-app textarea:focus {  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,122,69,.15);  }#sft-app .field {  margin-bottom: 12px;  }#sft-app .field label {  display: block; font-size: 12px; color: var(--text); margin-bottom: 5px; font-weight: 600;  }#sft-app .row {  display: flex; gap: 8px; align-items: center;  }#sft-app .row > * {  flex: 1;  }#sft-app .rule-table {  width: 100%; border-collapse: collapse; font-size: 12px;  }#sft-app .rule-table th, #sft-app .rule-table td {  padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left;  }#sft-app .rule-table th {  background: var(--panel-soft); font-weight: 700; color: var(--text);  }#sft-app .rule-table tr:hover td {  background: var(--panel-soft);  }#sft-app .rule-table td input {  padding: 5px 8px; font-size: 12px;  }#sft-app .rule-actions {  width: 50px; text-align: center;  }#sft-app .del-btn {  background: var(--danger-soft); border: none; color: var(--danger); cursor: pointer; font-size: 14px; padding: 0; width: 26px; height: 26px; line-height: 1; border-radius: 50%; font-weight: bold;  }#sft-app .del-btn:hover {  background: var(--danger); color: #fff;  }#sft-app .tabs {  display: flex; gap: 0; border-bottom: 2px solid var(--border); padding: 0 12px; background: var(--panel-soft);  }#sft-app .tab {  padding: 14px 18px; cursor: pointer; font-size: 13px; border-bottom: 3px solid transparent; margin-bottom: -2px; color: var(--muted); font-weight: 600; transition: all .2s;  }#sft-app .tab.active {  color: var(--accent); border-bottom-color: var(--accent); background: var(--panel);  }#sft-app .tab:hover {  color: var(--text); background: rgba(255,122,69,.06);  }#sft-app .tab-content {  display: none;  }#sft-app .tab-content.active {  display: block;  }#sft-app .summary {  display: flex; gap: 16px; padding: 16px 20px; background: linear-gradient(90deg, var(--accent-soft) 0%, #FFF8EE 100%); border-bottom: 1px solid var(--border); font-size: 12px; flex-wrap: wrap;  }#sft-app .summary-item {  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; color: var(--muted); font-weight: 500;  }#sft-app .summary-item strong {  color: var(--accent); font-size: 22px; font-weight: 700; line-height: 1;  }#sft-app .toolbar {  padding: 12px 18px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; background: var(--panel-soft);  }#sft-app .toolbar select {  width: auto; min-width: 150px;  }#sft-app .photo-grid {  padding: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; max-height: calc(100vh - 340px); overflow-y: auto;  }#sft-app .photo-grid::-webkit-scrollbar {  width: 10px;  }#sft-app .photo-grid::-webkit-scrollbar-track {  background: var(--panel-soft); border-radius: 8px;  }#sft-app .photo-grid::-webkit-scrollbar-thumb {  background: var(--border-strong); border-radius: 8px;  }#sft-app .photo-grid::-webkit-scrollbar-thumb:hover {  background: var(--accent-2);  }#sft-app .photo-card {  border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: #fff; transition: all .2s; display: flex; flex-direction: column;  }#sft-app .photo-card:hover {  box-shadow: var(--shadow-lift); transform: translateY(-3px); border-color: var(--accent-2);  }#sft-app .photo-card.selected {  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,122,69,.25), var(--shadow-lift);  }#sft-app .photo-thumb {  width: 100%; aspect-ratio: 4/3; background: #f5f0e8 center/cover no-repeat; cursor: pointer; position: relative;  }#sft-app .photo-check {  position: absolute; top: 8px; left: 8px; width: 26px; height: 26px; background: var(--accent); border: 2px solid #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #fff; font-weight: bold; box-shadow: 0 2px 6px rgba(255,122,69,.4);  }#sft-app .photo-info {  padding: 10px 12px;  }#sft-app .photo-name {  font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 6px;  }#sft-app .photo-cat {  display: inline-block; font-size: 11px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); padding: 3px 10px; border-radius: var(--radius-btn); margin-bottom: 6px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;  }#sft-app .photo-cat.unset {  color: var(--muted); background: var(--bg); font-weight: 500;  }#sft-app .photo-meta {  font-size: 10px; color: var(--muted);  }#sft-app .photo-actions {  padding: 6px 10px; border-top: 1px solid var(--border); background: var(--panel-soft); display: flex; gap: 6px;  }#sft-app .photo-actions button {  flex: 1; padding: 6px; font-size: 11px; border-radius: var(--radius-btn);  }#sft-app .empty {  text-align: center; padding: 80px 20px; color: var(--muted); font-size: 14px; grid-column: 1 / -1;  }#sft-app .empty > div:first-child {  filter: drop-shadow(0 4px 12px rgba(255,122,69,.2)); animation: float 3s ease-in-out infinite;  }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }#sft-app .modal-overlay {  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(60,40,20,.5); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 16px;  }#sft-app .modal-overlay.active {  display: flex;  }#sft-app .modal {  background: var(--panel); border-radius: var(--radius); max-width: 720px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 20px 60px rgba(180,120,60,.3); animation: modal-pop .25s cubic-bezier(.34,1.56,.64,1);  }
@keyframes modal-pop { from { opacity: 0; transform: scale(.9) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }#sft-app .modal-h {  padding: 18px 22px; border-bottom: 1px solid var(--border); background: linear-gradient(135deg, var(--accent-soft) 0%, var(--panel-soft) 100%); display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 15px;  }#sft-app .modal-b {  padding: 20px 22px; overflow-y: auto; flex: 1;  }#sft-app .modal-f {  padding: 14px 22px; border-top: 1px solid var(--border); background: var(--panel-soft); display: flex; justify-content: flex-end; gap: 10px;  }#sft-app .modal-img {  max-width: 100%; max-height: 320px; border-radius: var(--radius-sm); margin: 0 auto 16px; display: block; background: #000; box-shadow: 0 4px 16px rgba(0,0,0,.15);  }#sft-app .close-x {  background: rgba(255,255,255,.6); border: none; font-size: 22px; cursor: pointer; color: var(--text); padding: 0; width: 32px; height: 32px; border-radius: 50%; transition: all .15s;  }#sft-app .close-x:hover {  background: var(--danger-soft); color: var(--danger);  }#sft-app .toast {  position: fixed; bottom: 24px; right: 24px; background: var(--text); color: #fff; padding: 12px 20px; border-radius: var(--radius-btn); font-size: 13px; font-weight: 600; opacity: 0; transform: translateY(20px); transition: all .3s cubic-bezier(.34,1.56,.64,1); z-index: 2000; max-width: 360px; box-shadow: 0 8px 24px rgba(0,0,0,.2);  }#sft-app .toast.show {  opacity: 1; transform: translateY(0);  }#sft-app .toast.success {  background: linear-gradient(135deg, var(--success) 0%, #6BC79B 100%);  }#sft-app .toast.error {  background: linear-gradient(135deg, var(--danger) 0%, #F08C70 100%);  }#sft-app .help {  font-size: 11px; color: var(--muted); margin-top: 4px; line-height: 1.9;  }#sft-app details {  margin-top: 8px;  }#sft-app summary {  cursor: pointer; font-size: 12px; color: var(--text); padding: 6px 0; user-select: none; font-weight: 600;  }#sft-app .btn-row {  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px;  }#sft-app .btn-row button {  flex: 1; min-width: 110px;  }#sft-app hr {  border: none; border-top: 1px dashed var(--border-strong); margin: 16px 0;  }#sft-app .preset-list {  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px;  }#sft-app .preset-list button {  padding: 7px 14px; font-size: 12px;  }#sft-app .preset-list button::before {  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); margin-right: 6px; vertical-align: middle;  }#sft-app .tutorial-step {  text-align: center; padding: 10px 0;  }#sft-app .tutorial-step .step-icon {  font-size: 64px; margin-bottom: 16px; display: block; animation: float 3s ease-in-out infinite; filter: drop-shadow(0 4px 12px rgba(255,122,69,.25));  }#sft-app .tutorial-step h3 {  margin: 0 0 12px; font-size: 18px; color: var(--text);  }#sft-app .tutorial-step p {  color: var(--muted); margin: 0 0 8px; font-size: 13px; line-height: 1.8;  }#sft-app .tutorial-dots {  display: flex; justify-content: center; gap: 8px; margin: 14px 0 4px;  }#sft-app .tutorial-dots .dot {  width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); transition: all .2s; cursor: pointer;  }#sft-app .tutorial-dots .dot.active {  background: var(--accent); width: 28px; border-radius: 5px;  }#sft-app .terms-body {  font-size: 13px; line-height: 1.8; color: var(--text);  }#sft-app .terms-body h4 {  margin: 18px 0 6px; color: var(--accent); font-size: 14px; border-left: 4px solid var(--accent); padding-left: 10px;  }#sft-app .terms-body p {  margin: 0 0 8px; color: var(--muted);  }#sft-app .terms-body ul {  margin: 4px 0 8px; padding-left: 22px; color: var(--muted);  }#sft-app .terms-body ul li {  margin-bottom: 4px;  }#sft-app .terms-agree {  margin-top: 14px; padding: 12px 14px; background: var(--accent-soft); border-radius: var(--radius-sm); display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--text); cursor: pointer;  }#sft-app .terms-agree input {  width: auto; margin: 0; transform: scale(1.2); accent-color: var(--accent);  }#sft-app .filename-preview {  margin-top: 8px; padding: 10px 14px; background: var(--panel-soft); border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); font-family: monospace; font-size: 11px; color: var(--text); max-height: 120px; overflow-y: auto;  }#sft-app .filename-preview-title {  font-size: 11px; font-weight: 600; color: var(--accent); margin-bottom: 4px; font-family: inherit;  }#sft-app .filename-preview-row {  display: flex; gap: 6px; padding: 2px 0; border-bottom: 1px dotted var(--border); align-items: center;  }#sft-app .filename-preview-row:last-child {  border-bottom: none;  }#sft-app .filename-preview-arrow {  color: var(--muted); flex-shrink: 0;  }#sft-app .filename-preview-new {  color: var(--accent); font-weight: 600;  }#sft-app /* Timeline */
.tl-group {  margin-bottom: 18px;  }#sft-app .tl-date {  font-weight: 700; font-size: 13px; color: var(--accent); padding: 8px 12px; background: var(--accent-soft); border-radius: 12px; margin-bottom: 10px; border-left: 4px solid var(--accent);  }#sft-app .tl-photos {  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px;  }#sft-app .tl-card {  aspect-ratio: 4/3; background: #f5f0e8 center/cover no-repeat; border-radius: 10px; cursor: pointer; position: relative; transition: all .15s; border: 2px solid transparent;  }#sft-app .tl-card:hover {  transform: scale(1.04); box-shadow: var(--shadow-lift);  }#sft-app .tl-card[data-sel="1"] {  border-color: var(--accent);  }#sft-app .tl-cat {  position: absolute; bottom: 4px; left: 4px; right: 4px; background: rgba(0,0,0,.7); color: #fff; font-size: 10px; padding: 2px 6px; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center;  }#sft-app /* === Camera & Blackboard === */
.cam-modal {  max-width: 720px !important;  }#sft-app .cam-preview-wrap {  background: #000; border-radius: 12px; overflow: hidden; margin-bottom: 14px; max-height: 50vh; display: flex; align-items: center; justify-content: center;  }#sft-app .cam-preview-wrap img {  max-width: 100%; max-height: 50vh; display: block;  }#sft-app .kb-board {  background: linear-gradient(180deg, #1a4d2e 0%, #0f3320 100%); color: #fff; padding: 12px 16px; border: 4px solid #6b3e1f; border-radius: 8px; margin-top: 10px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; box-shadow: 0 4px 16px rgba(0,0,0,.3);  }#sft-app .kb-board-row {  display: flex; gap: 10px; padding: 4px 0; border-bottom: 1px dashed rgba(255,255,255,.3);  }#sft-app .kb-board-row:last-child {  border-bottom: none;  }#sft-app .kb-board-label {  font-weight: 700; min-width: 80px; color: #FFE9A0;  }#sft-app .kb-board-value {  flex: 1; color: #fff;  }#sft-app .kb-edit-grid {  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;  }#sft-app .kb-edit-grid .field {  margin: 0;  }#sft-app .kb-overlay { 
  position: absolute;
  background: linear-gradient(180deg, #1a4d2e 0%, #0f3320 100%);
  color: #fff;
  padding: 8px 12px;
  border: 3px solid #6b3e1f;
  border-radius: 6px;
  font-family: "Yu Gothic", "Hiragino Sans", sans-serif;
  font-size: 11px;
  cursor: move;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
  user-select: none;
  min-width: 200px;
  max-width: 70%;
  transform-origin: top left;
 }#sft-app .kb-overlay-row {  display: flex; gap: 6px; padding: 1px 0; border-bottom: 1px dotted rgba(255,255,255,.25); line-height: 1.4;  }#sft-app .kb-overlay-row:last-child {  border-bottom: none;  }#sft-app .kb-overlay-label {  color: #FFE9A0; font-weight: 700; min-width: 60px;  }#sft-app .kb-overlay-value {  color: #fff; flex: 1; word-break: break-all;  }#sft-app .kb-overlay-handle {  position: absolute; bottom: -2px; right: -2px; width: 14px; height: 14px; background: var(--accent); border: 2px solid #fff; border-radius: 50%; cursor: nwse-resize; box-shadow: 0 1px 3px rgba(0,0,0,.3);  }#sft-app .cam-preview-wrap img {  display: block; width: 100%;  }#sft-app /* === Site Map === */
.sm-modal {  max-width: 95vw !important; height: 90vh;  }#sft-app .sm-toolbar {  display: flex; gap: 6px; flex-wrap: wrap; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--panel-soft);  }#sft-app .sm-toolbar button {  padding: 6px 12px; font-size: 12px;  }#sft-app .sm-toolbar .sm-tool-active {  background: var(--accent) !important; color: #fff !important; border-color: var(--accent) !important;  }#sft-app .sm-canvas-wrap {  flex: 1; overflow: auto; background: repeating-linear-gradient(45deg, #FAFAF5, #FAFAF5 10px, #F5F0E8 10px, #F5F0E8 20px); position: relative;  }#sft-app .sm-canvas {  display: block; cursor: crosshair; min-width: 800px; min-height: 600px;  }#sft-app .sm-canvas.sm-mode-select {  cursor: default;  }#sft-app .sm-canvas.sm-mode-delete {  cursor: not-allowed;  }#sft-app .sm-pin {  cursor: move;  }#sft-app .sm-pin circle {  stroke: #fff; stroke-width: 2; filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));  }#sft-app .sm-pin text {  font-size: 11px; font-weight: bold; fill: #fff; text-anchor: middle; dominant-baseline: central; pointer-events: none;  }#sft-app .sm-pin-label {  font-size: 11px; font-weight: 600; fill: var(--text); text-anchor: middle; pointer-events: none;  }#sft-app .sm-pin-bg {  fill: rgba(255,255,255,.85); stroke: var(--border); stroke-width: 1;  }#sft-app .sm-zone {  stroke-width: 2; fill-opacity: 0.2; cursor: move;  }#sft-app .sm-bg-img {  opacity: 0.85;  }#sft-app .sm-color-picker {  display: inline-flex; gap: 4px; margin-left: 8px;  }#sft-app .sm-color-swatch {  width: 22px; height: 22px; border-radius: 50%; cursor: pointer; border: 2px solid transparent;  }#sft-app .sm-color-swatch.sm-active {  border-color: var(--text); transform: scale(1.15);  }#sft-app /* === Kanban drag-sort view === */
.kanban-board { 
  display: flex;
  gap: 14px;
  padding: 16px;
  overflow-x: auto;
  max-height: calc(100vh - 320px);
  align-items: flex-start;
 }#sft-app .kanban-board::-webkit-scrollbar {  height: 12px;  }#sft-app .kanban-board::-webkit-scrollbar-track {  background: var(--panel-soft); border-radius: 8px;  }#sft-app .kanban-board::-webkit-scrollbar-thumb {  background: var(--border-strong); border-radius: 8px;  }#sft-app .kanban-col { 
  flex: 0 0 240px;
  background: var(--panel-soft);
  border-radius: var(--radius);
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  max-height: 100%;
  transition: all .15s;
 }#sft-app .kanban-col.drag-over { 
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.02);
  box-shadow: var(--shadow-lift);
 }#sft-app .kanban-col-h { 
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border-radius: 14px 14px 0 0;
  position: sticky;
  top: 0;
  z-index: 1;
 }#sft-app .kanban-col-name { 
  color: var(--text);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
 }#sft-app .kanban-col-count { 
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-btn);
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  margin-left: 6px;
 }#sft-app .kanban-col-count.zero {  background: var(--border-strong); color: var(--muted);  }#sft-app .kanban-col-body { 
  padding: 8px;
  overflow-y: auto;
  flex: 1;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  gap: 6px;
 }#sft-app .kanban-card { 
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  cursor: grab;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all .15s;
  user-select: none;
 }#sft-app .kanban-card:active {  cursor: grabbing;  }#sft-app .kanban-card:hover {  border-color: var(--accent-2); box-shadow: 0 2px 8px rgba(255,122,69,.15);  }#sft-app .kanban-card.dragging {  opacity: .35;  }#sft-app .kanban-card.selected {  border-color: var(--accent); box-shadow: 0 0 0 2px rgba(255,122,69,.3); background: var(--accent-soft);  }#sft-app .kanban-thumb { 
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: #f5f0e8 center/cover no-repeat;
  flex-shrink: 0;
 }#sft-app .kanban-info {  flex: 1; min-width: 0;  }#sft-app .kanban-card-name {  font-size: 11px; color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;  }#sft-app .kanban-card-meta {  font-size: 10px; color: var(--muted);  }#sft-app .kanban-empty-col {  text-align: center; padding: 30px 10px; color: var(--muted); font-size: 11px; font-style: italic;  }#sft-app .drag-ghost-count { 
  position: fixed;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-btn);
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 4px 14px rgba(255,122,69,.5);
 }
/* === Responsive: iPad / Smartphone === */
@media (max-width: 1024px) {
  #sft-app .layout { grid-template-columns: 1fr !important; gap: 12px; }
  #sft-app .photo-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); max-height: none; }
  #sft-app .kanban-board { max-height: 500px; }
  #sft-app header h1 { font-size: 20px; }
}
@media (max-width: 768px) {
  #sft-app .app { padding: 10px; }
  #sft-app header { padding: 14px 16px; gap: 8px; }
  #sft-app header h1 { font-size: 17px; gap: 6px; }
  #sft-app header h1::before { font-size: 22px; }
  #sft-app .subtitle { padding-left: 0; font-size: 11px; line-height: 1.4; }
  #sft-app header > div:last-child button { font-size: 11px; padding: 7px 12px; flex: 1; min-width: 130px; }
  #sft-app .panel-b { padding: 14px; }
  #sft-app .tabs { padding: 0 6px; }
  #sft-app .tab { padding: 12px 12px; font-size: 12px; }
  #sft-app .summary { gap: 10px; padding: 12px 14px; }
  #sft-app .summary-item strong { font-size: 18px; }
  #sft-app .toolbar { padding: 10px 12px; gap: 6px; }
  #sft-app .toolbar select { min-width: 120px; flex: 1; }
  #sft-app .photo-grid { grid-template-columns: repeat(2, 1fr); padding: 10px; gap: 10px; }
  #sft-app .photo-thumb { aspect-ratio: 1/1; }
  #sft-app .photo-actions button { padding: 8px; font-size: 11px; min-height: 36px; }
  #sft-app .dropzone { padding: 24px 12px; }
  #sft-app .dropzone-icon { font-size: 38px; }
  #sft-app .dropzone-text { font-size: 14px; }
  #sft-app .btn-row { flex-direction: column; gap: 8px; }
  #sft-app .btn-row button { width: 100%; min-width: 0; padding: 12px; font-size: 14px; min-height: 48px; }
  #sft-app input[type="text"], #sft-app input[type="date"], #sft-app select, #sft-app textarea { font-size: 16px; min-height: 44px; padding: 11px 13px; }
  #sft-app button { min-height: 40px; }
  #sft-app .modal-overlay { padding: 8px; align-items: flex-start; }
  #sft-app .modal { max-width: 100% !important; max-height: 96vh; border-radius: 12px; margin-top: 8px; }
  #sft-app .modal-h { padding: 14px 16px; font-size: 14px; }
  #sft-app .modal-b { padding: 14px; }
  #sft-app .modal-f { padding: 12px 14px; flex-wrap: wrap; }
  #sft-app .modal-f button { flex: 1; min-width: 100px; }
  #sft-app .modal-img { max-height: 240px; }
  #sft-app .kanban-board { padding: 10px; gap: 10px; max-height: 70vh; }
  #sft-app .kanban-col { flex: 0 0 220px; }
  #sft-app .tutorial-step .step-icon { font-size: 48px; }
  #sft-app .tutorial-step h3 { font-size: 16px; }
  #sft-app .cam-preview-wrap { max-height: 40vh; }
  #sft-app .kb-controls { grid-template-columns: 1fr !important; }
  #sft-app .kb-edit-grid { grid-template-columns: 1fr !important; }
  #sft-app .sm-toolbar { gap: 4px; padding: 8px 10px; }
  #sft-app .sm-toolbar button { padding: 5px 8px; font-size: 11px; min-height: 36px; }
  #sft-app .sm-color-picker { gap: 3px; }
  #sft-app .sm-color-swatch { width: 26px; height: 26px; }
}
@media (max-width: 480px) {
  #sft-app .app { padding: 6px; }
  #sft-app header { padding: 12px; flex-direction: column; align-items: stretch; }
  #sft-app header > div:first-child { text-align: center; }
  #sft-app header h1 { justify-content: center; font-size: 16px; }
  #sft-app .subtitle { text-align: center; }
  #sft-app header > div:last-child { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  #sft-app header > div:last-child button { font-size: 11px; padding: 8px 6px; min-width: 0; }
  #sft-app .photo-grid { grid-template-columns: 1fr; padding: 8px; }
  #sft-app .tab { padding: 10px 8px; font-size: 11px; }
  #sft-app .summary { padding: 10px 12px; gap: 8px; font-size: 11px; }
  #sft-app .summary-item strong { font-size: 16px; }
  #sft-app .summary-item { flex: 1 1 45%; }
  #sft-app .toolbar { flex-direction: column; align-items: stretch; }
  #sft-app .toolbar select { min-width: 0; width: 100%; }
  #sft-app .toolbar button { width: 100%; }
  #sft-app .kanban-col { flex: 0 0 calc(100vw - 40px); }
  #sft-app .modal-overlay { padding: 0; }
  #sft-app .modal { border-radius: 0; max-height: 100vh; height: 100vh; }
  #sft-app .photo-actions button { padding: 10px; font-size: 12px; min-height: 40px; }
  #sft-app .filename-preview { font-size: 10px; }
  #sft-app .preset-list { gap: 4px; }
  #sft-app .preset-list button { font-size: 11px; padding: 6px 10px; flex: 1 1 calc(50% - 4px); }
  #sft-app .kb-overlay { font-size: 9px; min-width: 140px; padding: 6px 8px; }
  #sft-app .kb-board { font-size: 10px; padding: 8px 10px; }
  #sft-app .kb-board-label { min-width: 60px; }
}
@media (min-width: 600px) and (max-width: 900px) {
  #sft-app .photo-grid { grid-template-columns: repeat(3, 1fr); }
  #sft-app .kanban-col { flex: 0 0 240px; }
}
@media (hover: none) and (pointer: coarse) {
  #sft-app button { min-height: 44px; }
  #sft-app .photo-card:hover { transform: none; box-shadow: var(--shadow); }
  #sft-app .kanban-card:hover { transform: none; }
  #sft-app .photo-card:active { box-shadow: 0 0 0 3px var(--accent); }
  #sft-app .del-btn { width: 32px; height: 32px; font-size: 16px; }
}