/* Shared base for legacy tool apps (generated from _src/legacy). */
:root{--card-glass:rgba(255,255,255,0.8)}
html[data-theme="dark"]{--card-glass:rgba(30,41,59,0.82)}
.tool-app{max-width:1200px;margin:0 auto 80px;padding:28px 20px 56px}
.hero{text-align:center;margin:0 auto 18px;max-width:760px}
.hero h1{font-size:2rem;font-weight:800;color:var(--text);margin:0 0 7px;letter-spacing:-.025em;line-height:1.12;text-wrap:balance}
.hero p{color:var(--soft);max-width:700px;margin:auto;line-height:1.6;font-size:1rem}
.glass-card{background:var(--card-glass);border:1px solid var(--border);border-radius:16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 20px rgba(0,0,0,0.05);transition:.25s}
.glass-card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(37,99,235,0.15)}
.top-row{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:18px}
@media (max-width:900px){
.top-row{grid-template-columns:1fr}
}
.upload-card{padding:18px}
.upload-inner{border:1.5px dashed rgba(148,163,184,0.6);border-radius:12px;padding:22px 16px;text-align:center;transition:.25s}
.upload-inner.dragover{border-color:var(--accent1);background:rgba(37,99,235,0.08)}
.upload-icon{width:40px;height:40px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(135deg,var(--accent1),var(--accent2));color:#fff;font-size:1.2rem}
.upload-inner h2{font-size:1rem;font-weight:700;margin-bottom:6px}
.upload-inner p{font-size:.85rem;color:var(--soft);margin:0 0 8px}
.btn-primary{border:none;border-radius:999px;padding:8px 16px;font-size:.82rem;background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#fff;font-weight:600;cursor:pointer}
.btn-primary:hover{filter:brightness(1.1)}
.upload-note{display:block;margin-top:8px;font-size:.75rem;color:var(--soft)}
.info-card{padding:28px 26px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,rgba(255,255,255,0.9),rgba(245,247,255,0.7));border-radius:18px;border:1px solid rgba(209,213,219,0.5);box-shadow:0 8px 28px rgba(37,99,235,0.08);transition:.3s ease}
html[data-theme="dark"] .info-card{background:linear-gradient(145deg,rgba(30,41,59,0.9),rgba(17,24,39,0.8));box-shadow:0 8px 24px rgba(0,0,0,0.35);border:1px solid rgba(148,163,184,0.25)}
.info-card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(37,99,235,0.12)}
.info-title{font-weight:800;font-size:1.1rem;background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px;letter-spacing:-0.02em}
.info-text{font-size:.9rem;color:var(--soft);line-height:1.65;margin-bottom:14px}
.info-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.info-tags span{font-size:.78rem;padding:6px 12px;border-radius:999px;font-weight:600;background:linear-gradient(90deg,rgba(37,99,235,0.08),rgba(124,58,237,0.1));border:1px solid rgba(148,163,184,0.4);color:var(--accent1);transition:.25s}
.info-tags span:hover{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#fff;transform:translateY(-1px)}
.settings-card{background:var(--card-glass);border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 25px rgba(0,0,0,0.05);padding:12px 14px 10px;margin-bottom:20px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.settings-inner{display:flex;flex-direction:column;gap:8px}
.settings-group{display:flex;flex-direction:column;gap:4px}
.settings-group label{font-size:.8rem;font-weight:600;display:flex;justify-content:space-between}
.settings-group small{font-size:.72rem;color:var(--soft);line-height:1.3;margin-top:-2px}
.tool-app input[type=range]{width:100%;accent-color:var(--accent1);margin:4px 0}
.resize-row{display:flex;gap:6px;align-items:center}
.resize-row input{width:100%;padding:6px 8px;border-radius:8px;border:1px solid rgba(148,163,184,0.5);background:rgba(255,255,255,0.5);font-size:.78rem;color:var(--text)}
.resize-row input[type="number"]{width:140px;min-width:0;flex:0 1 140px}
html[data-theme="dark"] .resize-row input{background:rgba(30,41,59,0.6)}
.resize-row span{color:var(--soft);font-weight:600}
.settings-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;margin-top:4px}
.btn-ghost,.btn-outline{border:none;border-radius:999px;padding:6px 12px;font-size:.75rem;cursor:pointer;font-weight:600;transition:.25s}
.btn-ghost{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#fff}
.btn-outline{border:1px solid rgba(148,163,184,0.6);background:transparent;color:var(--soft)}
.btn-outline:hover{background:rgba(37,99,235,0.08);color:var(--accent1)}
.settings-stats{margin-top:6px;font-size:.74rem;color:var(--soft)}
.progress-bar{width:100%;height:4px;border-radius:999px;background:rgba(229,231,235,0.5);overflow:hidden}
#progressInner{width:0%;height:100%;background:linear-gradient(90deg,var(--accent1),var(--accent2));transition:width .3s}
.results-section{margin-top:14px}
.results-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:8px;font-size:.82rem;color:var(--soft)}
.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.img-card{background:var(--card-glass);border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 18px rgba(0,0,0,0.05);overflow:hidden}
.img-thumb{background:rgba(0,0,0,0.05);height:200px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.img-thumb canvas{width:100%;height:100%;object-fit:contain;border-radius:8px}
.img-meta{padding:8px 10px 5px;font-size:.76rem;color:var(--soft)}
.img-name{font-size:.8rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px}
.meta-row{display:flex;justify-content:space-between;font-size:.74rem}
.img-actions{display:flex;flex-wrap:wrap;gap:5px;padding:7px;border-top:1px solid rgba(148,163,184,0.25);justify-content:center}
.btn-chip{flex:1 1 calc(33% - 5px);font-size:.72rem;padding:5px 8px;border-radius:8px;border:none;cursor:pointer;font-weight:600}
.btn-chip.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#fff}
.btn-chip.secondary{background:rgba(37,99,235,0.1);color:var(--accent1)}
.btn-chip.danger{background:rgba(248,113,113,0.14);color:#ef4444}
@media (max-width:700px){
.tool-app{padding:20px 14px 48px}
.hero{margin-bottom:14px}
.hero h1{font-size:1.65rem}
.hero p{font-size:.9rem}
.settings-card{padding:10px 12px}
.settings-group label{font-size:.78rem}
.resize-row input{padding:5px 7px;font-size:.76rem}
.settings-actions{justify-content:flex-start}
.btn-ghost,.btn-outline{padding:5px 10px;font-size:.72rem}
.results-grid{grid-template-columns:repeat(2,minmax(160px,1fr));gap:10px}
.img-thumb{height:230px}
}
@media (max-width:450px){
.results-grid{grid-template-columns:1fr}
.img-thumb{height:240px}
.settings-card{padding:8px 10px}
}
.empty-state{grid-column:1/-1;text-align:center;padding:26px 16px;border:1.5px dashed var(--border);border-radius:14px;color:var(--soft);font-size:.83rem}
@media (max-width:800px){
.settings-card{position:sticky;top:68px;z-index:40;border-radius:0 0 18px 18px;box-shadow:0 2px 14px rgba(0,0,0,0.1);background:rgba(255,255,255,0.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-bottom:10px}
html[data-theme="dark"] .settings-card{background:rgba(17,24,39,0.85);box-shadow:0 2px 14px rgba(0,0,0,0.4)}
.settings-card.compact{padding:8px 10px 8px;box-shadow:0 2px 8px rgba(0,0,0,0.15)}
}
.settings-card{position:sticky;top:68px;z-index:40}
@media (max-width:800px){
.settings-card{position:sticky;top:68px;z-index:40;border-radius:0 0 18px 18px;box-shadow:0 2px 14px rgba(0,0,0,0.1);background:rgba(255,255,255,0.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-bottom:10px}
html[data-theme="dark"] .settings-card{background:rgba(17,24,39,0.85);box-shadow:0 2px 14px rgba(0,0,0,0.4)}
.settings-card.compact{padding:8px 10px 8px;box-shadow:0 2px 8px rgba(0,0,0,0.15)}
}
.format-select{appearance:none;background:var(--card-glass);border:1px solid var(--border);border-radius:10px;padding:10px 36px 10px 12px;font-size:.95rem;font-weight:600;color:var(--text);outline:none;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg fill=\"white\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\"><path d=\"M7 10l5 5 5-5z\"/></svg>");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;transition:all .2s ease}
.format-select:hover{border-color:var(--accent1);background-color:rgba(37,99,235,0.1)}
#bgSection{transition:all .25s ease;overflow:hidden}
#bgSection.hide{max-height:0;opacity:0;margin:0;padding:0}
.settings-card{background:var(--card-glass);border:1px solid var(--border);border-radius:14px;padding:12px 14px;margin-top:14px;box-shadow:0 4px 14px rgba(0,0,0,0.05);backdrop-filter:blur(10px)}
.settings-inner{display:flex;flex-direction:column;gap:10px}
.settings-group{display:flex;flex-direction:column;gap:4px}
.row-flex{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.col{display:flex;flex-direction:column;gap:2px;min-width:90px}
.col.quality{flex:1}
.col.small{flex:none}
.tool-app select,.tool-app input[type="number"],.tool-app input[type="color"]{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:5px 8px;font-size:.8rem;color:var(--text)}

.tool-app input[type="range"]{width:100%;accent-color:var(--accent1)}
.accent{color:var(--accent1);font-weight:700}
.color-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;padding:3px 10px;background:var(--card)}
.color-swatch{width:18px;height:18px;border-radius:50%;border:1px solid var(--border)}
.settings-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.progress-bar{height:5px;background:var(--border);border-radius:4px;overflow:hidden}
#progressInner{height:100%;width:0%;background:linear-gradient(90deg,#0b6e75,#0e7c86);transition:width .25s ease}
.settings-stats{display:flex;flex-direction:column;gap:3px;margin-top:4px}
#overallStats{font-size:.74rem;color:var(--soft)}
.limit-note{font-size:.75rem;color:var(--soft);text-align:right;margin-top:2px}
@media (max-width:700px){
.settings-card{padding:10px 12px}
.settings-actions{justify-content:center}
}
.img-card{display:flex;flex-direction:column;background:var(--card-glass);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,0.04);transition:.15s ease}
.img-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,0.06)}
.img-thumb{width:100%;background:var(--card);display:flex;align-items:center;justify-content:center;height:120px;border-bottom:1px solid var(--border)}
.img-thumb canvas{max-width:100%;max-height:100%;object-fit:contain}
.img-meta{padding:8px 10px;display:flex;flex-direction:column;gap:2px;font-size:.8rem}
.img-title{display:flex;justify-content:space-between;font-weight:600}
.file-name{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}
.file-size{color:var(--soft);font-weight:500}
.img-sub{display:flex;justify-content:space-between;color:var(--soft);font-size:.75rem}
.img-actions{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;border-top:1px solid var(--border)}
.btn-chip.mini{font-size:.74rem;padding:3px 8px;border-radius:6px}
.work-dialog{position:fixed;inset:0;background:rgba(0,0,0,0.45);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:999}
.hidden{display:none}
.dialog-box{background:var(--card-glass);padding:20px 26px;border-radius:14px;border:1px solid var(--border);box-shadow:0 10px 25px rgba(0,0,0,0.15);text-align:center;color:var(--text);min-width:220px}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent1);border-radius:50%;margin:0 auto 10px;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.dialog-text{font-size:.85rem;font-weight:500;color:var(--text)}
.tool-app{padding-bottom:40px}
.hero{margin-bottom:10px}
.tool-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:18px;align-items:stretch;min-height:calc(100vh - 220px)}
.glass-card{display:flex;flex-direction:column;padding:18px;border-radius:16px;background:var(--card-glass);border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,0.05)}
.preview-shell{flex:1;display:flex;flex-direction:column;gap:12px;overflow:auto}
.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.preview-cell{background:var(--card-glass);border:1px solid var(--border);border-radius:14px;padding:10px;box-shadow:0 6px 18px rgba(0,0,0,0.04);transition:background .3s,border .3s}
.preview-cell b{font-size:.9rem;color:var(--soft);display:block;margin-bottom:8px}
.preview-cell img{max-width:100%;height:auto;display:block;border-radius:8px}
.svg-box{background:var(--card-glass);border:1px dashed var(--border);border-radius:10px;overflow:hidden;min-height:240px;display:flex;align-items:center;justify-content:center;color:var(--soft);transition:background .3s,border .3s,color .3s}
.empty-state{color:var(--soft);text-align:center;padding:22px;transition:color .3s}
.code-box{border:1px solid var(--border);border-radius:12px;background:var(--card-glass);padding:10px;box-shadow:0 6px 18px rgba(0,0,0,0.04);transition:background .3s,border .3s}
.code-box textarea{width:100%;min-height:170px;border:none;outline:none;background:transparent;resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.8rem;color:var(--text);transition:color .3s}
.settings-inner{display:flex;flex-direction:column;gap:12px;flex:1}
.upload-area{border:2px dashed var(--border);border-radius:12px;padding:20px;text-align:center;background:rgba(148,163,184,.08);transition:.2s}
.upload-area.dragover{border-color:var(--accent1);background:rgba(37,99,235,.08)}
.preset-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:.82rem;cursor:pointer;background:var(--card-glass);color:var(--soft);transition:.2s;box-shadow:0 4px 12px rgba(0,0,0,.04)}
.chip.active{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(124,58,237,.18)}
.compact-options{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.slider{display:flex;align-items:center;gap:8px;flex:1 1 210px}
.slider label{font-size:.8rem;color:var(--soft);white-space:nowrap}
.slider input[type=range]{flex:1;accent-color:var(--accent1)}
.slider span{font-size:.75rem;color:var(--accent1);width:34px;text-align:right}
.settings-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.settings-actions .btn-primary,.settings-actions .btn-outline,.settings-actions .btn-ghost{min-width:120px}
@media (max-width:900px){
.tool-grid{display:flex;flex-direction:column}
.settings-card{order:1;position:sticky;top:60px;z-index:10;background:var(--card-glass);backdrop-filter:blur(12px);box-shadow:0 4px 10px rgba(0,0,0,0.05)}
.preview-card{margin-top:10px}
.preview-grid{grid-template-columns:1fr}
}
.tool-app header[style]{position:sticky;top:0;z-index:50}
.settings-card.compact{padding:14px 18px}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;align-items:start}
.settings-col{display:flex;flex-direction:column;gap:10px}
.settings-group,.settings-sub{display:flex;flex-direction:column;gap:6px}
.settings-group label,.settings-sub label{font-weight:600;font-size:.8rem;color:var(--text)}
.settings-group select,.settings-sub input[type=number],.settings-sub input[type=text],.settings-group input[type=range]{width:100%;padding:6px 8px;border:1px solid var(--border);background:var(--input-bg);border-radius:6px;font-size:.82rem}
.pair{display:flex;gap:8px}
.pair input{flex:1}
.inline{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--soft)}
.small-row{margin-top:4px}
.tiny-row{margin-top:2px}
.compact-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.settings-stats.mini{margin-top:4px}
.settings-card.compact .tiny-row input[type="text"],.settings-card.compact .text-input{width:100%;padding:6px 8px;border:1px solid var(--border);background:var(--input-bg);border-radius:6px;font-size:.82rem;line-height:1.2}
.settings-card.compact select,.settings-card.compact input[type="number"],.settings-card.compact input[type="text"],.settings-card.compact input[type="range"]{border:1px solid var(--border);background:var(--input-bg);border-radius:6px}