/* ── 介面設計收集:外框、編輯模式 ── */
html{overflow-x:hidden}
body{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;height:100vh;overflow:hidden}
#dsbar{flex:none;min-height:46px;display:flex;align-items:center;gap:8px;padding:6px 12px;background:rgba(15,23,42,.94);color:#fff;flex-wrap:wrap;font-size:13px}
#dsbar .ds-brand{font-weight:700;display:flex;align-items:center;gap:8px;margin-right:6px}
#dsbar .ds-brand i{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#4f7cff,#8b5cf6);display:grid;place-items:center;font-style:normal;font-size:12px}
#dsbar .ds-seg{display:inline-flex;border:1px solid #64748b;border-radius:8px;overflow:hidden}
#dsbar .ds-seg button{border:0;background:transparent;color:#e2e8f0;padding:6px 12px;cursor:pointer;font-size:13px}
#dsbar .ds-seg button[aria-pressed="true"]{background:#fff;color:#0f172a;font-weight:700}
#dsbar .ds-b{border:1px solid #64748b;background:transparent;color:#fff;border-radius:7px;padding:6px 11px;cursor:pointer;font-size:13px;white-space:nowrap}
#dsbar .ds-b:hover{background:rgba(255,255,255,.1)}
#dsbar .ds-b:disabled{opacity:.4;cursor:not-allowed}
#dsbar .ds-b.on{background:#fde68a;color:#422006;border-color:#fde68a;font-weight:700}
#dsbar .ds-b.go{background:#22c55e;border-color:#22c55e;color:#052e16;font-weight:700}
#dsbar .ds-sp{flex:1}
#dsbar .ds-save{font-size:12px;color:#cbd5e1}
#dsbar .ds-editonly{display:none}
body.ds-editing #dsbar .ds-editonly{display:inline-flex}
#dsbar .ds-rotag{background:#fde68a;color:#422006;border-radius:7px;padding:4px 10px;font-weight:700}

#dsmid{flex:1;min-height:0;display:flex;gap:8px;padding:8px}
#dsmid .win{flex:1;width:auto;height:auto;min-width:0}
.win.max{position:fixed;inset:0;z-index:60;width:auto;height:auto;border-radius:0}
#dslib,#dsprops{display:none;flex:none;background:#fff;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.25);overflow:auto;font-size:13px;color:#1f2937}
body.ds-editing #dslib{display:block;width:176px}
body.ds-editing #dsprops{display:block;width:290px}
#dsfoot{flex:none;padding:6px 12px;font-size:12px;color:#e5edf9;background:rgba(15,23,42,.72);text-align:center;line-height:1.5}
#dsfoot a{color:#fff;text-decoration:underline}

/* 元件庫 */
.ds-panel-h{font-weight:700;padding:10px 12px 6px;font-size:13px;border-bottom:1px solid #e5e7eb}
.ds-panel-sub{color:#6b7280;font-size:11.5px;padding:6px 12px;line-height:1.45}
.ds-lib-item{display:flex;align-items:center;gap:8px;margin:4px 8px;padding:7px 9px;border:1px solid #d1d5db;border-radius:7px;background:#f9fafb;cursor:grab;user-select:none;touch-action:none}
.ds-lib-item:hover{border-color:#2563eb;background:#eff6ff}
.ds-lib-item .k{width:22px;height:18px;border-radius:4px;background:#e0e7ff;color:#1e3a8a;font-size:10px;display:grid;place-items:center;font-weight:700;flex:none}
.ds-ghost{position:fixed;z-index:9999;pointer-events:none;padding:6px 10px;border-radius:7px;background:#2563eb;color:#fff;font-size:12px;box-shadow:0 6px 18px rgba(0,0,0,.25)}

/* 屬性面板 */
.ds-sec{padding:10px 12px;border-bottom:1px solid #eef0f4}
.ds-sec h4{margin:0 0 8px;font-size:12.5px;color:#374151}
.ds-f{display:block;margin-bottom:8px}
.ds-f>span{display:block;font-size:11.5px;color:#4b5563;margin-bottom:3px}
.ds-f input,.ds-f select,.ds-f textarea{width:100%;padding:6px 8px;border:1px solid #cbd5e1;border-radius:6px;font-size:13px;background:#fff}
.ds-f textarea{min-height:70px;resize:vertical}
.ds-row{display:flex;gap:6px;align-items:center;margin-bottom:5px}
.ds-row input,.ds-row select{flex:1;min-width:0;padding:5px 7px;border:1px solid #cbd5e1;border-radius:6px;font-size:12.5px}
.ds-mini{border:1px solid #cbd5e1;background:#fff;border-radius:6px;padding:4px 7px;cursor:pointer;font-size:12px;line-height:1.2;white-space:nowrap}
.ds-mini:hover{background:#f1f5f9}
.ds-mini:disabled{opacity:.35;cursor:not-allowed}
.ds-mini.danger{color:#b91c1c;border-color:#fecaca}
.ds-mini.pri{background:#2563eb;color:#fff;border-color:#2563eb}
.ds-opts{display:flex;gap:6px;flex-wrap:wrap}
.ds-opts button{border:1px solid #cbd5e1;background:#fff;border-radius:6px;padding:5px 10px;cursor:pointer;font-size:12.5px}
.ds-opts button[aria-pressed="true"]{border:2px solid #111827;font-weight:700}
.ds-sw{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.ds-sw button{display:flex;flex-direction:column;align-items:center;gap:2px;border:1px solid #cbd5e1;background:#fff;border-radius:6px;padding:4px 2px;cursor:pointer;font-size:11px}
.ds-sw button i{width:22px;height:14px;border-radius:3px;display:block}
.ds-sw button[aria-pressed="true"]{border:2px solid #111827;font-weight:700}
.ds-xywh{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.ds-xywh label{font-size:11px;color:#4b5563}
.ds-xywh input{width:100%;padding:4px 5px;border:1px solid #cbd5e1;border-radius:5px;font-size:12px}
.ds-actions{display:flex;gap:6px;flex-wrap:wrap}
.ds-kbd{font-size:11.5px;color:#4b5563;line-height:1.6}

/* 畫布 */
body.ds-editing .content,body.ds-readonly .content{padding:14px}
.ds-stage{position:relative}
.ds-canvas{position:absolute;left:0;top:0;transform-origin:0 0;background-color:var(--bg);background-image:radial-gradient(#c3cddd 1px,transparent 1px);background-size:8px 8px;outline:1px dashed #b8c3d6}
body.ds-readonly .ds-canvas{background-image:none;outline:none}
.ds-canvas.placing{cursor:crosshair}
.ds-blk{position:absolute;box-sizing:border-box;cursor:move;user-select:none;touch-action:none}
body.ds-readonly .ds-blk{cursor:default}
.ds-blk>.ds-inner{width:100%;height:100%;overflow:hidden;pointer-events:none;position:relative}
.ds-inner>*{box-sizing:border-box}
body.ds-editing .ds-blk:hover{outline:1px dashed #60a5fa;outline-offset:1px}
.ds-blk.ds-sel{outline:2px solid #2563eb!important;outline-offset:1px}
.ds-h{position:absolute;width:12px;height:12px;background:#fff;border:2px solid #2563eb;border-radius:2px;display:none;z-index:3}
.ds-sel>.ds-h{display:block}
.ds-h.e{right:-8px;top:50%;margin-top:-6px;cursor:ew-resize}
.ds-h.s{bottom:-8px;left:50%;margin-left:-6px;cursor:ns-resize}
.ds-h.se{right:-8px;bottom:-8px;cursor:nwse-resize}
.ds-guide{position:absolute;background:#e11d48;pointer-events:none;z-index:9998}
.ds-guide.v{width:1px;top:0;bottom:0}
.ds-guide.h{height:1px;left:0;right:0}
.ds-tagb{position:absolute;top:-11px;right:4px;background:#111827;color:#fff;font-size:11px;padding:1px 7px;border-radius:9px;pointer-events:none;z-index:2;white-space:nowrap;max-width:95%;overflow:hidden;text-overflow:ellipsis}
.ds-fill{width:100%;height:100%;margin:0!important}
.ds-center{display:flex;align-items:center;justify-content:center}
.ds-cb-btn{width:100%;height:100%;border:1px solid var(--border-strong);background:#fff;color:var(--text);border-radius:7px;font-weight:600;cursor:pointer;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;padding:0 10px}
.ds-cb-btn.shape-rd{border-radius:999px}
.ds-cb-btn.size-s{font-size:12px}.ds-cb-btn.size-m{font-size:14px}.ds-cb-btn.size-l{font-size:17px}
.ds-head{display:flex;align-items:center;font-weight:700;overflow:hidden}
.ds-head.size-s{font-size:15px}.ds-head.size-m{font-size:21px}.ds-head.size-l{font-size:28px}
.ds-div{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2)}
.ds-div .ln{flex:1;height:2px;border-radius:1px}
.ds-list{margin:0;padding:8px 16px 8px 30px;font-size:13px;line-height:1.9}
.ds-chart{display:flex;align-items:flex-end;gap:10px;padding:10px 14px 4px;height:calc(100% - 46px)}
.ds-chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:11.5px;color:var(--text-2);min-width:0}
.ds-chart .bar i{display:block;width:70%;border-radius:4px 4px 0 0;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.35) 0 4px,transparent 4px 8px)}
.ds-chart .bar b{font-weight:600;color:var(--text);font-size:11px}
.ds-chart .bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.ds-field{padding:2px 0}
.ds-field label{display:block;font-size:12.5px;color:var(--text-2);margin-bottom:4px}
.ds-field input,.ds-field select{width:100%;padding:7px 10px;border:1px solid var(--border-strong);border-radius:7px;background:#fff}
.ds-field.size-s input,.ds-field.size-s select{padding:4px 8px;font-size:12px}
.ds-field.size-l input,.ds-field.size-l select{padding:10px 12px;font-size:16px}
.ds-note{background:#fef3c7;border:1px solid #d97706;border-radius:6px;box-shadow:0 4px 12px rgba(120,53,15,.18);padding:6px 10px;color:#451a03;font-size:13px;display:flex;flex-direction:column}
.ds-note-h{font-size:11px;font-weight:700;letter-spacing:.3px;border-bottom:1px dashed #d97706;padding-bottom:3px;margin-bottom:4px}
.ds-note-b{white-space:pre-wrap;word-break:break-word;overflow:hidden;flex:1}
.ds-note-b .ph{color:#92400e;font-style:italic}
.ds-missing{display:grid;place-items:center;height:100%;border:1px dashed #94a3b8;color:#64748b;font-size:12px;background:#f8fafc}
.ds-nav-add{margin:8px 4px 0;border:1px dashed #64748b;background:transparent;color:#c9d3e6;border-radius:7px;padding:7px;cursor:pointer;font-size:12.5px;text-align:left}
.ds-nav-add:hover{color:#fff;border-color:#c9d3e6}
body.ds-editing #topbar>*:not(select){pointer-events:none;opacity:.6}
.ds-thumbhost{position:fixed;left:0;top:0;z-index:-5;width:1200px;background:#f4f6fb;overflow:hidden}
.ds-form .field{margin-bottom:9px}
.ds-form .field label{display:block;font-size:12.5px;margin-bottom:3px;color:var(--text-2)}
.ds-form .field input,.ds-form .field select,.ds-form .field textarea{width:100%}
.ds-form .req{color:#b91c1c;font-weight:700}
.ds-warn{background:#fff4e0;border:1px solid #f5d9a8;color:#7c2d12;border-radius:7px;padding:8px 10px;font-size:13px;margin-bottom:10px}
.ds-err{background:#fdecec;border:1px solid #f3c0c0;color:#7f1d1d;border-radius:7px;padding:8px 10px;font-size:13px;margin-top:8px}
.ds-ok{background:#e7f7ec;border:1px solid #bfe6cb;color:#14532d;border-radius:7px;padding:10px 12px;font-size:14px}
.ds-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

@media (max-width:760px){
  #dsbar{gap:6px;padding:6px 8px}
  #dsbar .ds-save{display:none}
  #dsmid{padding:0}
  .win{border-radius:0;border:0}
  .app{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .sidebar{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:6px;gap:4px}
  .sidebar .brand,.sidebar .nav-label,.sidebar-foot,.ds-nav-add{display:none}
  .nav-item{width:auto;white-space:nowrap;flex:none}
  .topbar{height:auto;flex-wrap:wrap;padding:8px;gap:6px}
  .search{max-width:none;flex-basis:100%}
  .topbar .pill{display:none}
  .content{padding:12px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .page-head{flex-wrap:wrap}
  #dsfoot{font-size:11px;padding:5px 8px}
}