.roseo-app{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ro-light-text);background:var(--ro-light-bg);border-radius:18px;padding:clamp(12px,2.5vw,28px);box-sizing:border-box}
.roseo-app *{box-sizing:border-box}
.roseo-app[data-theme="dark"]{color:var(--ro-dark-text);background:var(--ro-dark-bg)}
.roseo-shell{max-width:var(--ro-width);margin:0 auto}
.roseo-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.roseo-logo{width:58px;height:58px;object-fit:contain;flex:0 0 auto}
.roseo-heading{flex:1;min-width:0}
.roseo-heading h2{margin:0 0 6px;font-size:clamp(24px,3vw,34px);line-height:1.2;color:var(--ro-primary);font-weight:750}
.roseo-subtitle{margin:0 0 6px;font-size:16px;font-weight:600}
.roseo-intro{margin:0;opacity:.78}
.roseo-theme-toggle{border:1px solid var(--ro-secondary);background:transparent;color:inherit;border-radius:999px;padding:9px 13px;cursor:pointer;white-space:nowrap}
.roseo-search-row{margin:0 0 16px}
.roseo-search{width:100%;padding:13px 15px;border:1px solid #b8c8d5;border-radius:12px;background:var(--ro-light-card);color:var(--ro-light-text);font:inherit}
[data-theme="dark"] .roseo-search{background:var(--ro-dark-card);color:var(--ro-dark-text);border-color:#405364}
.roseo-categories{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.roseo-categories button{border:1px solid #c7d4de;background:transparent;color:inherit;border-radius:999px;padding:8px 13px;cursor:pointer;font:inherit;font-size:13px}
.roseo-categories button.is-active,.roseo-categories button:hover{background:var(--ro-primary);border-color:var(--ro-primary);color:#fff}
.roseo-layout{display:grid;grid-template-columns:minmax(320px,.92fr) minmax(0,1.45fr);gap:20px;align-items:start;width:100%;min-width:0}
/* Keep the tool picker readable: the sidebar is a list, not a tiny multi-column grid. */
.roseo-layout>.roseo-tool-grid,.roseo-layout>.roseo-tool-grid.style-compact,.roseo-layout>.roseo-tool-grid.style-horizontal{grid-template-columns:minmax(0,1fr);min-width:0;width:100%}
.roseo-layout>.roseo-tool-grid .roseo-tool-card{width:100%;min-width:0}
.roseo-card-copy{overflow-wrap:break-word;word-break:normal}
.roseo-card-copy strong,.roseo-card-copy>span{max-width:100%;overflow-wrap:anywhere}
.roseo-tool-grid{display:grid;grid-template-columns:repeat(var(--ro-columns),minmax(0,1fr));gap:10px}
.roseo-tool-grid.style-horizontal{grid-template-columns:1fr}
.roseo-tool-grid.style-compact{grid-template-columns:repeat(2,minmax(0,1fr))}
.roseo-tool-card{display:flex;align-items:flex-start;gap:10px;text-align:left;padding:14px 12px;border:1px solid #d7e1e8;border-radius:var(--ro-radius);background:var(--ro-light-card);color:var(--ro-light-text);cursor:pointer;min-width:0;transition:transform .15s,border-color .15s,box-shadow .15s;font:inherit}
[data-theme="dark"] .roseo-tool-card{background:var(--ro-dark-card);color:var(--ro-dark-text);border-color:#334757}
.roseo-tool-card:hover,.roseo-tool-card.is-active{border-color:var(--ro-secondary);box-shadow:0 5px 18px #00000012;transform:translateY(-1px)}
.roseo-tool-icon{width:42px;height:42px;object-fit:contain;flex:0 0 42px;border-radius:10px}
.roseo-default-icon{display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--ro-secondary) 15%,transparent);color:var(--ro-primary);font-size:21px;font-weight:700}
.roseo-card-copy{display:flex;flex-direction:column;gap:5px;min-width:0}
.roseo-card-copy strong{font-size:13px;line-height:1.35}
.roseo-card-copy>span{font-size:12px;line-height:1.45;opacity:.76}
.roseo-card-arrow{margin-left:auto;color:var(--ro-secondary);font-size:16px}
.roseo-workspace{min-width:0;border:1px solid #d7e1e8;border-radius:var(--ro-radius);background:var(--ro-light-card);color:var(--ro-light-text);padding:clamp(16px,2.2vw,24px);min-height:380px}
[data-theme="dark"] .roseo-workspace{background:var(--ro-dark-card);color:var(--ro-dark-text);border-color:#334757}
.roseo-empty{text-align:center;padding:58px 12px}
.roseo-empty-symbol{display:inline-flex;width:50px;height:50px;align-items:center;justify-content:center;background:color-mix(in srgb,var(--ro-secondary) 18%,transparent);color:var(--ro-primary);border-radius:15px;font-size:26px}
.roseo-empty h3{margin:14px 0 5px}.roseo-empty p{opacity:.7}
.roseo-workspace h3{font-size:22px;margin:0 0 7px}
.roseo-tool-desc{opacity:.75;margin:0 0 18px}
.roseo-form{display:grid;gap:13px}
.roseo-field{display:grid;gap:6px}
.roseo-field label{font-size:13px;font-weight:650}
.roseo-field input,.roseo-field textarea,.roseo-field select{width:100%;border:1px solid #bdcbd6;border-radius:9px;padding:10px 12px;background:var(--ro-light-card);color:var(--ro-light-text);font:inherit;max-width:100%}
[data-theme="dark"] .roseo-field input,[data-theme="dark"] .roseo-field textarea,[data-theme="dark"] .roseo-field select{background:#14212c;color:var(--ro-dark-text);border-color:#405364}
.roseo-field textarea{min-height:100px;resize:vertical}
.roseo-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:3px}
.roseo-btn{border:0;border-radius:9px;padding:10px 15px;background:var(--ro-primary);color:var(--ro-button-text);font:inherit;font-weight:650;cursor:pointer}
.roseo-btn.secondary{background:var(--ro-secondary);color:#09212b}
.roseo-btn.ghost{background:transparent;color:inherit;border:1px solid #aebfcb}
.roseo-result{margin-top:18px}
.roseo-result pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;overflow:auto;padding:15px;border-radius:10px;background:#edf3f7;color:#152636;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}
[data-theme="dark"] .roseo-result pre{background:#0d151c;color:#edf5fb}
.roseo-message{padding:11px 13px;border-radius:9px;margin:12px 0;background:#fff3cd;color:#624d03}
.roseo-guide{border-top:1px solid #d6e0e7;margin-top:20px;padding-top:15px}
.roseo-guide summary{font-weight:700;cursor:pointer}
.roseo-guide-body{white-space:pre-line;line-height:1.65;font-size:13px;opacity:.84;margin-top:10px}
.roseo-footer{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px;padding-top:15px;border-top:1px solid #d7e1e8;font-size:12px;opacity:.8}
.roseo-footer img{width:22px;height:22px;object-fit:contain}
.roseo-footer a{color:var(--ro-primary)}
.roseo-hidden{display:none!important}
@media(max-width:900px){.roseo-layout{grid-template-columns:minmax(0,1fr)}.roseo-layout>.roseo-tool-grid,.roseo-layout>.roseo-tool-grid.style-compact{grid-template-columns:minmax(0,1fr)}.roseo-workspace{min-height:260px}}
@media(max-width:560px){.roseo-header{align-items:flex-start;flex-wrap:wrap}.roseo-theme-toggle{margin-left:auto}.roseo-layout>.roseo-tool-grid,.roseo-layout>.roseo-tool-grid.style-compact{grid-template-columns:minmax(0,1fr)}.roseo-tool-card{padding:12px}.roseo-app{padding:12px}.roseo-workspace{padding:15px}}
@media(prefers-reduced-motion:reduce){.roseo-app *{transition:none!important;scroll-behavior:auto!important}}