/* ============ DP Sizer Tool Shell & Editor Styles ============ */
.tool-shell{background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--sh-lg);overflow:hidden}
.tool-topbar{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff,#FBFDFC)}
.tool-dot{width:9px;height:9px;border-radius:50%;background:var(--green-l);box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.tool-topbar strong{font-size:.95rem}
.tool-topbar span{color:var(--ink3);font-size:.82rem;margin-left:auto}
.privacy-note{display:flex;gap:10px;align-items:flex-start;background:var(--green-bg);border:1px solid rgba(22,163,74,.28);border-radius:12px;padding:10px 14px;font-size:.85rem;color:#14532D;margin:18px 20px 0}
.privacy-note svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--green-d)}

/* Upload state */
.upload-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:26px;padding:24px 20px 28px}
@media(max-width:860px){.upload-grid{grid-template-columns:1fr}}
.mock-frame{position:relative;aspect-ratio:1;border-radius:16px;overflow:hidden;box-shadow:var(--sh-md);background:var(--dark)}
.mock-frame img{width:100%;height:100%;object-fit:cover}
.mock-caption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(15,23,42,.85));color:#fff;font-size:.85rem;font-weight:600;padding:34px 14px 12px;text-align:center}
.overlay-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.dropzone{border:2px dashed #CBD5E1;border-radius:16px;background:#FBFDFC;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:34px 22px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;min-height:280px}
.dropzone:hover,.dropzone.dragover{border-color:var(--green);background:var(--green-bg)}
.dropzone .dz-icon{width:56px;height:56px;border-radius:16px;background:var(--green-bg);color:var(--green-d);display:grid;place-items:center}
.dropzone .dz-icon svg{width:26px;height:26px}
.dropzone h3{font-size:1.12rem;font-weight:700}
.dropzone .dz-formats{color:var(--ink3);font-size:.86rem}
.dropzone .dz-hint{color:var(--ink3);font-size:.8rem}
.sample-link{margin-top:2px;font-size:.86rem;font-weight:600;color:var(--green-d);text-decoration:underline;text-underline-offset:3px}

/* Editor state */
.editor-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:22px;padding:20px}
@media(max-width:960px){.editor-grid{grid-template-columns:1fr}}
.file-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.file-meta{font-size:.84rem;color:var(--ink2);background:#F1F5F9;border:1px solid var(--border);border-radius:999px;padding:6px 13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.canvas-frame{position:relative;aspect-ratio:1;border-radius:16px;overflow:hidden;background:var(--dark);touch-action:none;cursor:grab;box-shadow:var(--sh-md)}
.canvas-frame.dragging{cursor:grabbing}
.canvas-frame canvas{position:absolute;inset:0;width:100%;height:100%}
.preview-toggles{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.switch{display:inline-flex;align-items:center;gap:9px;font-size:.9rem;font-weight:600;color:var(--ink2);cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch .track{width:38px;height:22px;border-radius:999px;background:#CBD5E1;position:relative;transition:background .15s;flex:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.switch input:checked + .track{background:var(--green)}
.switch input:checked + .track::after{transform:translateX(16px)}
.switch input:focus-visible + .track{outline:3px solid rgba(22,163,74,.55);outline-offset:2px}
.preview-hint{margin-top:10px;font-size:.8rem;color:var(--ink3)}

/* Panels */
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-sm)}
.panel + .panel{margin-top:14px}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.panel-head .step{width:24px;height:24px;border-radius:8px;background:var(--green-bg);color:var(--green-d);font-size:.78rem;font-weight:800;display:grid;place-items:center;border:1px solid rgba(22,163,74,.3)}
.panel-head h3{font-size:.98rem;font-weight:700}
.seg{display:grid;grid-auto-flow:column;gap:4px;background:#F1F5F9;border:1px solid var(--border);border-radius:12px;padding:4px}
.seg button{padding:9px 6px;border-radius:9px;font-size:.88rem;font-weight:600;color:var(--ink2);transition:background .15s,color .15s;white-space:nowrap}
.seg button.active{background:#fff;color:var(--green-d);box-shadow:var(--sh-sm)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 14px;border-radius:999px;border:1.5px solid var(--border);background:#fff;font-size:.86rem;font-weight:600;color:var(--ink2);transition:all .15s}
.chip.active{border-color:var(--green);background:var(--green-bg);color:var(--green-d)}
.chip[disabled]{opacity:.45;cursor:not-allowed}
.panel-note{font-size:.82rem;color:var(--ink3);margin-top:10px}
.ctl-row{display:flex;align-items:center;gap:12px;margin-top:12px}
.ctl-row label{font-size:.86rem;font-weight:600;color:var(--ink2);min-width:86px}
.ctl-row input[type=range]{flex:1;accent-color:var(--green);height:28px;min-width:0}
.ctl-row output{font-size:.82rem;font-weight:700;color:var(--green-d);min-width:44px;text-align:right}
.ctl-row input[type=color]{width:44px;height:34px;border:1.5px solid var(--border);border-radius:9px;padding:2px;background:#fff;cursor:pointer}
.btn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
@media(max-width:420px){.btn-grid{grid-template-columns:repeat(4,1fr)}}
.icon-btn{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 4px;border:1.5px solid var(--border);border-radius:11px;background:#fff;font-size:.7rem;font-weight:700;color:var(--ink2);transition:all .15s;min-height:58px}
.icon-btn:hover{border-color:var(--green);color:var(--green-d);background:var(--green-bg)}
.icon-btn[aria-pressed=true]{border-color:var(--green);background:var(--green-bg);color:var(--green-d)}
.icon-btn svg{width:19px;height:19px}
.swatches{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.swatch{width:30px;height:30px;border-radius:9px;border:2px solid #fff;box-shadow:0 0 0 1.5px var(--border);transition:transform .12s}
.swatch:hover{transform:scale(1.12)}
.custom-row{display:none;margin-top:12px;align-items:center;gap:10px}
.custom-row.show{display:flex}
.custom-row input{width:110px;padding:9px 12px;border:1.5px solid var(--border);border-radius:10px;font:inherit;font-weight:600}
.export-info{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.export-info .pill{font-size:.8rem;font-weight:700;background:#F1F5F9;border:1px solid var(--border);color:var(--ink2);border-radius:999px;padding:6px 12px}
.preset-note{font-size:.78rem;color:var(--ink3);margin-top:10px}
.export-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.export-actions .btn-primary{flex:1;min-width:180px}
.success-bar{display:none;align-items:center;gap:12px;flex-wrap:wrap;background:var(--green-bg);border:1.5px solid var(--green);border-radius:12px;padding:12px 16px;margin-top:14px}
.success-bar.show{display:flex}
.success-bar strong{color:var(--green-d);font-size:.95rem}

/* Sticky mobile CTA */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(15,23,42,.12)}
.sticky-bar .btn{width:100%}
body.editing .sticky-bar{display:block}
@media(min-width:960px){body.editing .sticky-bar{display:none}}
body.editing{padding-bottom:86px}
@media(min-width:960px){body.editing{padding-bottom:0}}

/* Auto Solutions Grid (Master Build Section 6 & 52) */
.auto-solutions{margin:20px;padding:18px;background:#F8FAFC;border:1px solid var(--border);border-radius:18px}
.auto-solutions h3{font-size:.98rem;font-weight:700;margin-bottom:4px}
.auto-solutions p{font-size:.84rem;color:var(--ink3);margin-bottom:14px}
.auto-solutions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:680px){.auto-solutions-grid{grid-template-columns:repeat(2,1fr)}}
.solution-card{background:#fff;border:1.5px solid var(--border);border-radius:14px;padding:10px;text-align:center;cursor:pointer;transition:border-color .15s,box-shadow .15s;display:flex;flex-direction:column;align-items:center}
.solution-card:hover,.solution-card.active{border-color:var(--green);box-shadow:var(--sh-md)}
.solution-card canvas{width:100%;max-width:120px;aspect-ratio:1;border-radius:10px;box-shadow:0 2px 6px rgba(0,0,0,.15);margin-bottom:8px}
.solution-card strong{font-size:.82rem;font-weight:700;color:var(--ink);display:block}
.solution-card span{font-size:.74rem;color:var(--ink3)}

/* Gradient & Border Controls */
.gradient-presets{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gradient-btn{padding:6px 12px;border-radius:8px;border:1.5px solid var(--border);font-size:.78rem;font-weight:700;color:#fff;cursor:pointer;transition:transform .12s}
.gradient-btn:hover{transform:scale(1.05)}

/* Privacy Flow Badge */
.privacy-flow{display:flex;align-items:center;justify-content:center;gap:16px;background:#F0FDF4;border:1px solid #BBF7D0;border-radius:12px;padding:10px 16px;font-size:.86rem;font-weight:700;margin-top:12px}
.privacy-flow .step-ok{color:#15803D;display:flex;align-items:center;gap:4px}
.privacy-flow .step-no{color:#B91C1C;display:flex;align-items:center;gap:4px}

/* Before / After Comparison Feature */
.before-after-box{background:#F8FAFC;border:1px solid var(--border);border-radius:16px;padding:18px;margin-top:20px}
.before-after-box h3{font-size:.96rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.before-after-box p{font-size:.82rem;color:var(--ink3)}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}
.ba-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px;text-align:center}
.ba-card canvas,.ba-card img{width:100%;aspect-ratio:1;border-radius:10px;object-fit:cover;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.ba-card strong{font-size:.82rem;display:block;margin-top:6px}