.isp{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-placeholder: #f3f4f6;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.isp *{box-sizing:border-box}.isp-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.isp-container{padding-inline:1.5rem}}@media (min-width: 1024px){.isp-container{padding-inline:2rem}}.isp .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.isp .card--raised{box-shadow:var(--shadow-raised)}.isp .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.isp .btn:hover{background:var(--color-primary-hover)}.isp .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.isp .btn:disabled{opacity:.55;cursor:not-allowed}.isp .btn--full{width:100%}.isp .btn--sm{padding:.45rem 1rem;font-size:.85rem}.isp .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.isp .btn--ghost:hover{background:var(--color-surface-muted)}.isp label.field,.isp span.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.35rem}.isp .range{width:100%;accent-color:var(--color-primary);cursor:pointer}.isp .range:disabled{cursor:not-allowed;opacity:.55}.isp h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.isp h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0}.isp .muted{color:var(--color-text-muted)}.isp .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;background:var(--color-surface-muted);border-radius:var(--radius-input);padding:1rem;border:1px solid var(--color-border)}.isp .tile__label{font-size:.85rem;color:var(--color-text-muted)}.isp .tile__value{font-size:1.35rem;font-weight:700;color:var(--color-text-heading)}.isp .tile__value--primary{color:var(--color-primary)}@media (max-width: 560px){.isp .tiles{grid-template-columns:1fr;gap:.75rem}}.isp .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.isp .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.isp .side-card{position:sticky;top:1.5rem}}.isp .dropzone{border:2px dashed var(--color-border-input);border-radius:var(--radius-card);background:var(--color-surface-muted);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:.18s;user-select:none}.isp .dropzone:hover,.isp .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.isp .dropzone.is-drag{border-style:solid}.isp .dropzone.is-busy{cursor:progress;opacity:.7}.isp .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.isp .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.isp .dropzone__icon svg{width:100%;height:100%;display:block}.isp .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.isp .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.isp .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.isp .fmt-chip{font-size:.7rem;font-weight:700;letter-spacing:.03em;padding:.18rem .5rem;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted)}.isp .preview-wrap{margin-top:1.5rem}.isp .preview-stage{display:flex;align-items:center;justify-content:center;background:var(--color-surface-placeholder);background-image:linear-gradient(45deg,#e5e7eb 25%,transparent 25%),linear-gradient(-45deg,#e5e7eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e5e7eb 75%),linear-gradient(-45deg,transparent 75%,#e5e7eb 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;border:1px solid var(--color-border);border-radius:var(--radius-input);padding:1rem;min-height:220px}.isp .preview-canvas{max-width:100%;max-height:60vh;height:auto;display:block;box-shadow:var(--shadow-raised);border-radius:2px;background:#fff}.isp .preview-meta{margin:.75rem 0 0;text-align:center;font-size:.82rem;color:var(--color-text-muted)}.isp .side-card h3.panel,.isp .field-group{margin-bottom:1.1rem}.isp .grid-hint{margin:0 0 1.1rem;font-size:.85rem;color:var(--color-text-secondary);background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-input);padding:.55rem .7rem;text-align:center}.isp #cancelBtn,.isp #clearBtn{margin-top:.6rem}.isp .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.isp .gen-note{margin-top:.9rem;padding:.7rem .85rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:var(--color-primary-tint);color:var(--color-primary-hover);border:1px solid #bfdbfe}.isp .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.isp .progress{margin-top:1rem}.isp .progress__bar{height:8px;width:100%;background:var(--color-surface-placeholder);border-radius:999px;overflow:hidden;border:1px solid var(--color-border)}.isp .progress__bar span{display:block;height:100%;width:0%;background:var(--color-primary);border-radius:999px;transition:width .18s ease}.isp .progress__label{margin:.5rem 0 0;font-size:.8rem;color:var(--color-text-secondary);text-align:center}.isp .results-row{margin-top:1.5rem}.isp .how{margin-top:3.25rem}.isp .how h2.section{text-align:center}.isp .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.isp .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.isp .steps{grid-template-columns:repeat(3,1fr)}}.isp .step{text-align:center;padding:1.75rem 1.25rem}.isp .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.isp .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.isp .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.isp .about{margin-top:1.75rem}.isp .about h3{font-size:1.1rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .6rem}.isp .about p{margin:0;font-size:.92rem;color:var(--color-text-secondary)}.isp .about code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:4px;padding:.05rem .3rem;color:var(--color-text-body)}.isp .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.isp .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.isp .privacy-line strong{color:#065f46}.isp .privacy-line p{margin:0;color:#047857;font-size:.95rem}.isp .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.isp .foot p{margin:0;font-size:.85rem}