:root{font-family:Nunito,Inter,ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:1024px;min-height:100vh}button,input{font:inherit}button{border:0;cursor:pointer}.app{--bg: #f3f3f8;--panel: #ffffff;--ink: #171827;--muted: #9a9a9f;--soft: #f8f8fa;--line: #dedee6;--line-strong: #c7c7ce;--brand: #f6267b;--brand-soft: #fff1f7;--shadow: 0 12px 28px rgba(32, 32, 48, .06);background:var(--bg);color:var(--ink);min-height:100vh;padding-bottom:72px}.app.dark{--bg: #12131a;--panel: #1a1b24;--ink: #fbfbff;--muted: #a7a8b4;--soft: #20222c;--line: #343642;--line-strong: #4b4d5a;--brand-soft: rgba(246, 38, 123, .18);--shadow: 0 16px 40px rgba(0, 0, 0, .26)}.topbar{align-items:center;background:var(--panel);border-bottom:1px solid var(--line-strong);display:flex;gap:24px;height:76px;padding:0 16px;position:sticky;top:0;z-index:20}.brand{align-items:center;color:var(--brand);display:flex;min-width:196px}.brand-logo{display:block;height:36px;object-fit:contain;width:auto}.status-pills{align-items:center;display:flex;flex:1;gap:8px}.status-pills span{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:999px;color:#686b76;display:flex;font-size:13px;font-weight:800;gap:6px;min-height:36px;padding:7px 14px}.top-actions{display:flex;gap:10px}.top-actions button,.sheet-header button{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;color:#62697b;display:flex;height:44px;justify-content:center;width:44px}.shell{display:grid;grid-template-columns:minmax(680px,1fr) 280px;min-height:calc(100vh - 148px)}.workspace{display:flex;flex-direction:column;min-height:calc(100vh - 148px);padding:25px 16px 26px 64px;position:relative}.concept-rail{background:var(--panel);border-left:1px solid var(--line-strong);max-height:calc(100vh - 148px);overflow:auto;padding:18px 16px 12px;scrollbar-width:thin}.quick-rail{background:var(--panel);bottom:72px;box-shadow:18px 0 48px #2d375a1f;left:0;padding:18px 14px;position:fixed;top:76px;transform:translate(-105%);transition:transform .18s ease;width:244px;z-index:28}.quick-open .quick-rail{transform:translate(0)}.quick-tab{align-items:center;background:var(--brand);border-radius:0 9px 9px 0;box-shadow:0 10px 24px #f6267b4d;color:#fff;display:flex;font-size:24px;height:44px;justify-content:center;left:0;position:fixed;top:98px;width:44px;z-index:29}.quick-open .quick-tab{left:244px}.quick-scrim{background:#11182714;bottom:72px;left:0;position:fixed;right:0;top:76px;z-index:27}.quick-rail h2,.concept-rail h2,.eyebrow,.section-title{color:#a3a3aa;font-size:12px;font-weight:900;letter-spacing:.14em;margin:0;text-transform:uppercase}.quick-list{display:grid;gap:10px;margin-top:18px}.quick-item{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;color:var(--ink);display:flex;gap:12px;min-height:64px;padding:12px 14px;text-align:left}.quick-item .concept-icon-text{font-size:25px;width:32px}.concept-icon-image{display:inline-block;height:1.4em;object-fit:contain;vertical-align:-.25em;width:1.4em}.quick-item .concept-icon-image{height:32px;width:32px}.quick-item.urgent{background:var(--brand-soft);border-color:#ff9fc5}.thought-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin-top:18px;padding:16px}.thought-row{align-items:center;display:flex;gap:14px;justify-content:space-between;min-height:52px}.selected-strip{align-items:center;display:flex;flex:1;flex-wrap:wrap;gap:14px;min-width:0}.add-button{align-items:center;background:transparent;border:1px dashed #cfd1da;border-radius:12px;color:#6e6e75;display:flex;font-size:14px;font-weight:850;gap:9px;min-height:44px;padding:0 16px}.add-button:not(.quiet){min-width:136px}.selected-chip{align-items:center;background:var(--brand-soft);border:1px solid #ff9fc5;border-radius:10px;color:var(--ink);display:flex;font-size:14px;font-weight:850;gap:7px;min-height:44px;padding:0 12px}.selected-chip .remove-icon{align-items:center;background:#6e6e75;border-radius:999px;color:#fff;display:flex;height:20px;justify-content:center;width:20px}.selected-chip .concept-icon-image{height:20px;width:20px}.empty-hint{color:#8e8f96;font-size:14px;font-weight:700}.question-toggle{align-items:center;background:var(--brand-soft);border:1px solid #ff9fc5;border-radius:12px;color:#f10049;display:flex;font-size:24px;font-weight:950;height:44px;justify-content:center;width:44px}.question-toggle.active{background:var(--brand);color:#fff}.thought-divider{border-top:1px solid var(--line);margin:22px 0 16px}.section-title{align-items:center;display:flex;gap:6px;margin-bottom:12px}.suggestion-chips{display:flex;flex-wrap:wrap;gap:14px}.suggest-chip{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:11px;color:var(--ink);display:flex;font-size:14px;gap:8px;min-height:46px;min-width:100px;padding:0 16px}.suggest-chip .concept-icon-image{height:22px;width:22px}.recent-section{margin-top:17px}.recent-row{align-items:center;display:flex;gap:16px;overflow:hidden}.recent-card{background:var(--panel);border:2px solid var(--line-strong);border-radius:11px;color:#b8b8bd;font-size:16px;font-weight:850;min-height:56px;min-width:128px;overflow:hidden;padding:0 16px;text-align:left;text-overflow:ellipsis;white-space:nowrap}.recent-card:first-child{min-width:382px}.recent-card:nth-child(2){min-width:214px}.recent-card:nth-child(3){min-width:192px}.recent-arrow{background:transparent;color:#999aa0;font-size:20px;padding:8px}.message-choice-section{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin-top:28px;padding:18px 16px 16px}.message-choice-section p{color:#606066;font-size:12px;font-weight:800;margin:0 0 16px}.message-list{display:grid;gap:12px}.message-choice{align-items:center;background:var(--panel);border:2px solid var(--line-strong);border-radius:10px;color:#b8b8bd;display:flex;font-size:16px;gap:12px;min-height:56px;padding:0 15px;text-align:left}.message-choice span{border:2px solid #bfc0c7;border-radius:999px;height:20px;position:relative;width:20px}.message-choice.selected{background:var(--brand-soft);border-color:#ff9fc5;color:var(--ink)}.message-choice.selected span{border-color:#ff9fc5}.message-choice.selected span:after{background:var(--brand);border-radius:999px;content:"";height:10px;left:3px;position:absolute;top:3px;width:10px}.more-messages{background:transparent;color:#9a9a9f;display:block;font-size:14px;font-weight:800;margin:24px auto 30px}.primary-speak{align-items:center;background:var(--brand);border-radius:13px;color:#fff;display:flex;font-size:17px;font-weight:950;gap:12px;justify-content:center;min-height:64px;width:100%}.speak-bar{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin-top:auto;min-height:134px;padding:18px 16px 16px}.speak-bar small{color:#9c9ca2;display:block;font-size:13px;margin-bottom:18px}.speak-bar button{align-items:center;background:#eeeeef;border-radius:13px;color:#aaaab0;display:flex;font-size:18px;font-weight:950;gap:10px;justify-content:center;min-height:64px;width:100%}.speak-bar button:before{content:"🔊";font-size:20px}.speak-bar button:disabled{cursor:default}.rail-title{margin-bottom:14px}.category-grid{display:grid;gap:10px}.category-tile{align-items:center;background:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#f6f1ff 100%);border:1px solid var(--line);border-radius:16px;color:var(--ink);display:grid;gap:12px;grid-template-columns:42px 1fr;min-height:66px;padding:10px 14px;text-align:left}.category-tile>span{align-items:center;background:#efeff1;border-radius:10px;display:flex;font-size:22px;height:42px;justify-content:center;width:42px}.category-tile strong,.category-tile small{display:block}.category-tile strong{font-size:15px;line-height:1.1}.category-tile small{color:#6d6d73;font-size:12px;line-height:1.25;margin-top:5px}.category-tile.lavender{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#f9e8ff 100%)}.category-tile.mint{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#d8f6ec 100%)}.category-tile.blue{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#dce9fb 100%)}.category-tile.amber{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#fff0d5 100%)}.category-tile.rose{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#ffe0e4 100%)}.category-tile.pink{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#ffe0f0 100%)}.category-tile.violet{background-image:linear-gradient(105deg,var(--panel) 0%,var(--panel) 64%,#f5e8ff 100%)}.category-tile.active{border-color:#ff9fc5}.bottom-nav{align-items:center;background:var(--panel);border-top:1px solid var(--line);bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:72px;left:0;position:fixed;right:0;z-index:25}.bottom-nav button{background:transparent;color:#a4a4aa;font-size:11px;font-weight:850;height:100%}.bottom-nav .active{color:var(--brand)}.sheet-backdrop{align-items:flex-end;background:#0507102e;bottom:72px;display:flex;left:0;position:fixed;right:0;top:76px;z-index:30}.concept-sheet{background:var(--panel);border:1px solid var(--line);border-radius:26px 26px 0 0;box-shadow:0 -24px 60px #141c3638;margin:0 auto;max-height:68vh;overflow:auto;padding:28px;width:min(1080px,calc(100vw - 80px))}.sheet-header{align-items:center;display:flex;justify-content:space-between}.sheet-header h2{font-size:30px;margin:6px 0 0}.search-box{align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:16px;display:flex;gap:12px;margin-top:22px;min-height:56px;padding:0 18px}.search-box input{background:transparent;border:0;color:var(--ink);flex:1;font-size:17px;outline:0}.sheet-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.sheet-tabs button{align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:999px;color:var(--ink);display:flex;font-size:14px;font-weight:850;gap:8px;min-height:42px;padding:8px 13px}.sheet-tabs .active{background:var(--brand-soft);border-color:#ff9fc5;color:var(--brand)}.concept-grid{display:grid;gap:14px;grid-template-columns:repeat(4,1fr);margin-top:22px}.concept-chip{align-items:flex-start;background:var(--soft);border:1px solid var(--line);border-radius:16px;color:var(--ink);display:flex;flex-direction:column;gap:8px;min-height:112px;padding:16px;text-align:left}.concept-chip .concept-icon-text{font-size:30px}.concept-chip .concept-icon-image{height:34px;width:34px}.concept-chip strong{font-size:17px}.concept-chip small{color:var(--muted);font-weight:800;text-transform:capitalize}@media(max-width:1180px){body{min-width:900px}.shell{grid-template-columns:minmax(610px,1fr) 260px}.workspace{padding-left:54px}.recent-card:first-child{min-width:320px}.category-tile{min-height:64px}}