:root{--font-sans:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;--canvas:#f5f6f4;--surface:#fff;--surface-soft:#f8f9f7;--ink:#171a18;--ink-2:#626964;--ink-3:#929894;--line:#e4e7e3;--line-strong:#d4d9d4;--accent:#246f57;--accent-soft:#e6f1ec;--danger:#b04444;--danger-soft:#faeeee;--warning:#a56d14;--warning-soft:#fff3d9;--radius:7px;--rail-width:72px;--topbar-height:64px;--mobile-nav-height:66px;--ease:.18s cubic-bezier(.2,.8,.2,1)}*{box-sizing:border-box}html,body{background:var(--canvas);min-height:100%;color:var(--ink);font-family:var(--font-sans);letter-spacing:0;margin:0}body{overflow-x:hidden}button,input,textarea,select{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.38}a{color:inherit;text-decoration:none}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #246f5742}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:1000;background:var(--ink);color:#fff;border-radius:5px;padding:10px 14px;position:fixed;top:8px;left:8px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.app-shell{grid-template-columns:var(--rail-width) minmax(0,1fr);background:var(--surface);min-height:100dvh;display:grid;overflow:hidden}.icon-rail{z-index:20;border-right:1px solid var(--line);background:#fbfcfa;flex-direction:column;align-items:center;gap:8px;height:100dvh;padding:10px 8px;display:flex}.brand-button,.rail-button,.avatar-button,.icon-button,.action-button,.sheet-close{border-radius:var(--radius);background:0 0;border:0;place-items:center;width:44px;height:44px;display:grid}.brand-button{margin-bottom:16px}.reru-mark{align-items:center;font-weight:760;line-height:1;display:inline-flex}.reru-mark.compact{background:var(--ink);color:#fff;border-radius:9px;justify-content:center;width:36px;height:36px;overflow:hidden}.reru-letter{font-size:19px;transform:translate(4px)}.reru-direction{opacity:0;transition:opacity var(--ease), transform var(--ease);font-size:23px;transform:translate(-3px)}.brand-button:hover .reru-letter{transform:translate(0)}.brand-button:hover .reru-direction{opacity:1;transform:translate(0)}.rail-nav{gap:4px;display:grid}.rail-button{color:var(--ink-3);transition:color var(--ease), background var(--ease), transform var(--ease);position:relative}.rail-button:hover{color:var(--ink);background:#eef0ed;transform:translateY(-1px)}.rail-button.active{color:#fff;background:var(--ink)}.rail-badge{background:var(--accent);color:#fff;font-variant-numeric:tabular-nums;border:2px solid #fbfcfa;border-radius:9px;place-items:center;min-width:16px;height:16px;padding:0 4px;font-size:9px;display:grid;position:absolute;top:5px;right:4px}.concepts-link{color:var(--accent);margin-top:auto}.avatar-button{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:50%;margin-top:4px;font-size:10px;font-weight:750}.main-area{grid-template-rows:var(--topbar-height) minmax(0,1fr);min-width:0;height:100dvh;display:grid}.topbar{border-bottom:1px solid var(--line);background:#fffffff5;justify-content:space-between;align-items:center;min-width:0;padding:0 16px 0 22px;display:flex}.topbar h1{margin:0;font-size:20px;font-weight:680;line-height:1}.topbar-actions{gap:4px;display:flex}.icon-button{color:var(--ink-2)}.icon-button:hover{background:var(--surface-soft);color:var(--ink)}.workspace{grid-template-columns:minmax(280px,320px) minmax(0,1fr);min-width:0;min-height:0;display:grid}.collection-pane,.detail-pane{min-width:0;min-height:0;overflow-y:auto}.collection-pane{border-right:1px solid var(--line);background:var(--surface);grid-template-rows:auto auto minmax(0,1fr);display:grid}.collection-tools{gap:8px;padding:12px 12px 8px;display:flex}.search-field{border-radius:var(--radius);background:var(--surface-soft);min-width:0;height:40px;color:var(--ink-3);transition:border var(--ease), background var(--ease);border:1px solid #0000;flex:1;align-items:center;gap:7px;padding:0 10px;display:flex}.search-field:focus-within{border-color:var(--line-strong);background:#fff}.search-field input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:13px}.search-field input::placeholder{color:var(--ink-3)}.search-field button{width:28px;height:28px;color:var(--ink-2);background:0 0;border:0;place-items:center;display:grid}.filter-field{border:1px solid var(--line);border-radius:var(--radius);width:42px;height:40px;color:var(--ink-2);place-items:center;display:grid;position:relative;overflow:hidden}.filter-field select{opacity:0;width:100%;height:100%;position:absolute;inset:0}.filter-field svg{pointer-events:none}.collection-summary{height:30px;color:var(--ink-3);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:center;padding:0 14px 7px;font-size:10px;font-weight:650;display:flex}.collection-summary span{align-items:center;gap:5px;display:inline-flex}.summary-dot{background:var(--accent);border-radius:50%;width:5px;height:5px}.collection-list{min-height:0;overflow-y:auto}.interaction-row{border:0;border-top:1px solid var(--line);text-align:left;width:100%;min-height:94px;transition:background var(--ease);background:#fff;grid-template-columns:34px minmax(0,1fr) 7px;align-items:start;gap:10px;padding:13px 16px 13px 13px;display:grid;position:relative}.interaction-row:last-child{border-bottom:1px solid var(--line)}.interaction-row:hover{background:var(--surface-soft)}.interaction-row.selected{box-shadow:inset 2px 0 var(--accent);background:#f0f6f3}.channel-icon{color:#3f6d7b;background:#edf3f5;border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.channel-review{background:var(--warning-soft);color:var(--warning)}.channel-instagram{color:#795579;background:#f4edf5}.channel-web{background:var(--accent-soft);color:var(--accent)}.interaction-copy{min-width:0;display:block}.row-heading{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.row-heading strong,.row-subject,.row-preview{text-overflow:ellipsis;white-space:nowrap;min-width:0;display:block;overflow:hidden}.row-heading strong{font-size:12px;font-weight:690}.row-heading time{color:var(--ink-3);white-space:nowrap;font-size:9px}.row-subject{margin-top:5px;font-size:13px;font-weight:640}.row-preview{color:var(--ink-2);margin-top:3px;font-size:11px}.status-dot{background:var(--line-strong);border-radius:50%;width:7px;height:7px;margin-top:4px}.status-unread,.status-open{background:#d39426}.status-approved{background:var(--accent)}.status-rejected{background:var(--danger)}.contact-row{border:0;border-top:1px solid var(--line);text-align:left;background:#fff;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:68px;padding:10px 14px;display:grid}.contact-row:hover,.contact-row.selected{background:var(--surface-soft)}.contact-avatar,.profile-avatar{background:var(--ink);color:#fff;border-radius:50%;place-items:center;font-weight:720;display:grid}.contact-avatar{width:36px;height:36px;font-size:10px}.contact-row>span:nth-child(2){gap:3px;min-width:0;display:grid}.contact-row strong,.contact-row small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.contact-row strong{font-size:12px}.contact-row small,.row-count{color:var(--ink-3);font-size:10px}.detail-pane{background:var(--surface);position:relative}.detail-nav{z-index:3;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffeb;justify-content:flex-end;align-items:center;height:52px;padding:0 20px;display:flex;position:sticky;top:0}.mobile-back{display:none}.contact-trigger{background:var(--surface-soft);min-height:38px;color:var(--ink-2);border:0;border-radius:20px;align-items:center;gap:7px;padding:0 8px 0 4px;display:flex}.contact-trigger span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:29px;height:29px;font-size:9px;font-weight:720;display:grid}.detail-content{width:min(760px,100% - 48px);margin:0 auto;padding:18px 0 48px}.message-detail{border-bottom:1px solid var(--line);padding-bottom:30px}.message-meta{color:var(--ink-2);align-items:center;gap:8px;font-size:11px;display:flex}.message-meta .channel-icon{width:30px;height:30px}.message-meta time{color:var(--ink-3);margin-left:auto}.message-detail h2{letter-spacing:0;margin:19px 0 12px;font-size:clamp(24px,3vw,38px);font-weight:710;line-height:1.08}.message-detail>p{max-width:62ch;margin:0;font-size:15px;line-height:1.65}.rating{color:var(--warning);gap:2px;margin:0 0 14px;display:flex}.draft-section{border-bottom:1px solid var(--line);padding:28px 0 26px}.draft-heading{justify-content:space-between;align-items:center;display:flex}.draft-heading>span:first-child{align-items:center;gap:8px;font-size:13px;display:flex}.draft-heading svg{color:var(--accent)}.draft-status{background:var(--warning-soft);color:#80530f;border-radius:13px;align-items:center;min-height:25px;padding:0 8px;font-size:10px;font-weight:700;display:inline-flex}.draft-approved_not_sent{background:var(--accent-soft);color:var(--accent)}.draft-rejected{background:var(--danger-soft);color:var(--danger)}.draft-editor{margin-top:14px;display:block}.draft-editor textarea{resize:vertical;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface-soft);width:100%;min-height:148px;color:var(--ink);padding:14px 15px;font-size:14px;line-height:1.65}.draft-editor textarea:focus{border-color:var(--accent);background:#fff;outline:3px solid #246f571f}.draft-actions{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.draft-actions>div{gap:6px;display:flex}.action-button{border:1px solid var(--line);color:var(--ink-2);transition:transform var(--ease), background var(--ease)}.action-button:hover:not(:disabled){background:var(--surface-soft);transform:translateY(-1px)}.action-button.danger{color:var(--danger);border-color:#0000}.action-button.primary{border-color:var(--ink);background:var(--ink);color:#fff}.approved-note{color:var(--accent);align-items:center;gap:6px;margin-top:12px;font-size:11px;font-weight:650;display:flex}.audit-strip{min-height:55px;color:var(--ink-3);align-items:center;gap:9px;font-size:11px;display:flex}.audit-strip time{margin-left:auto}.customer-hero{align-items:center;gap:14px;display:flex}.profile-avatar{flex:none;width:52px;height:52px;font-size:12px}.customer-hero h2{margin:0;font-size:28px}.customer-hero p{color:var(--ink-3);margin:4px 0 0;font-size:11px}.customer-note{max-width:60ch;margin:24px 0;font-size:15px;line-height:1.6}.section-label{color:var(--ink-3);text-transform:uppercase;font-size:10px;font-weight:700}.activity-row{border-top:1px solid var(--line);grid-template-columns:32px minmax(0,1fr) 7px;align-items:center;gap:10px;min-height:65px;display:grid}.activity-row>div{gap:3px;min-width:0;display:grid}.activity-row strong,.activity-row small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.activity-row strong{font-size:12px}.activity-row small{color:var(--ink-3);font-size:10px}.empty-state{min-height:220px;color:var(--ink-3);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.sheet-layer{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f12102e;justify-content:flex-end;display:flex;position:fixed;inset:0}.contact-sheet{background:#fff;width:min(360px,100vw);height:100%;padding:24px;animation:.24s ease-out both sheet-in;overflow-y:auto;box-shadow:-20px 0 50px #0f14111f}@keyframes sheet-in{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.sheet-close{color:var(--ink-2);margin-left:auto}.contact-sheet>.profile-avatar{margin-top:20px}.contact-sheet h2{margin:14px 0 3px;font-size:22px}.contact-sheet>p{color:var(--ink-3);margin:0;font-size:11px}.contact-sheet dl{gap:14px;margin:28px 0;display:grid}.contact-sheet dl div{gap:4px;display:grid}.contact-sheet dt{color:var(--ink-3);text-transform:uppercase;font-size:9px;font-weight:720}.contact-sheet dd{overflow-wrap:anywhere;margin:0;font-size:12px}.contact-sheet section{border-top:1px solid var(--line);padding:20px 0}.contact-sheet h3{margin:0 0 10px;font-size:12px}.contact-sheet section>p{color:var(--ink-2);margin:0;font-size:12px;line-height:1.6}.history-item{grid-template-columns:6px minmax(0,1fr) auto;align-items:start;gap:9px;min-height:52px;display:grid}.history-item>span{background:var(--line-strong);border-radius:50%;width:6px;height:6px;margin-top:5px}.history-item div{gap:3px;display:grid}.history-item strong{font-size:11px}.history-item p{color:var(--ink-3);margin:0;font-size:10px}.history-item time{color:var(--ink-3);font-size:9px}.toast{z-index:120;background:var(--ink);color:#fff;opacity:0;pointer-events:none;min-height:42px;transition:opacity var(--ease), transform var(--ease);border-radius:22px;align-items:center;gap:7px;padding:0 14px;font-size:11px;font-weight:650;display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%,12px);box-shadow:0 12px 32px #0f14112e}.toast.visible{opacity:1;transform:translate(-50%)}.mobile-nav{display:none}.concept-gallery{background:#f3f4f1;min-height:100dvh;padding:0 5vw 6vw}.gallery-header{border-bottom:1px solid #dcded9;justify-content:space-between;align-items:center;height:72px;display:flex}.back-link{align-items:center;gap:7px;min-height:44px;font-size:12px;font-weight:650;display:inline-flex}.gallery-wordmark{font-size:11px;font-weight:750}.gallery-intro{padding:clamp(48px,8vw,110px) 0 54px}.gallery-intro>span{color:#7d827d;font-size:10px;font-weight:750}.gallery-intro h1{letter-spacing:0;max-width:800px;margin:14px 0 0;font-size:clamp(42px,7vw,92px);font-weight:730;line-height:.98}.concept-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.concept-card{background:#fff;border:1px solid #dcded9;border-radius:8px;flex-direction:column;justify-content:space-between;min-height:360px;padding:22px;transition:transform .22s,box-shadow .22s;display:flex;overflow:hidden}.concept-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px #1418141a}.concept-card-top{justify-content:space-between;font-size:10px;font-weight:750;display:flex}.concept-card-mark{align-self:center;font-size:clamp(58px,9vw,112px);line-height:1}.concept-card h2{margin:0;font-size:20px}.concept-card p{color:#707671;max-width:45ch;margin:5px 0 0;font-size:12px}.swatch-row{gap:5px;margin-top:20px;display:flex}.swatch-row i{border:1px solid #00000014;width:20px;height:6px}.card-signal{background:#f4ff48}.card-signal .concept-card-mark{transform:skew(-8deg)}.card-prism{color:#fff;background:linear-gradient(135deg,#ff6b8a 0%,#8a6bff 47%,#42d6b6 100%)}.card-prism p{color:#ffffffc2}.card-studio{color:#f4f0e8;background:#0b0b0b}.card-studio p{color:#a9a69f}.concept-page{background:#eceeea;min-height:100dvh}.concept-switcher{background:#ffffffeb;border-bottom:1px solid #0000001a;grid-template-columns:44px auto 1fr;align-items:center;gap:12px;height:58px;padding:0 20px;display:grid}.concept-switcher>a{place-items:center;width:44px;height:44px;display:grid}.concept-switcher>span{font-size:12px;font-weight:730}.concept-switcher nav{justify-self:end;gap:4px;display:flex}.concept-switcher nav a{color:#777d78;border-radius:17px;align-items:center;min-height:34px;padding:0 11px;font-size:11px;display:inline-flex}.concept-switcher nav a.active{color:#fff;background:#171a18}.concept-stage{place-items:center;min-height:calc(100dvh - 58px);padding:40px;display:grid;position:relative;overflow:hidden}.concept-grain{pointer-events:none;opacity:0;mix-blend-mode:soft-light;background-image:repeating-radial-gradient(circle at 30% 20%,#00000029 0 .5px,#0000 .8px 3px);position:absolute;inset:0}.concept-app{z-index:1;background:#fff;border-radius:12px;grid-template-rows:64px minmax(0,1fr);grid-template-columns:68px 300px minmax(0,1fr);width:min(1120px,100%);height:min(720px,100dvh - 138px);min-height:580px;display:grid;position:relative;overflow:hidden;box-shadow:0 25px 80px #10141129}.concept-rail{border-right:1px solid #e5e7e3;flex-direction:column;grid-row:1/3;align-items:center;padding:14px 10px;display:flex}.concept-logo{place-items:center;min-width:40px;height:40px;font-size:16px;font-weight:800;display:grid}.concept-rail nav{gap:6px;margin-top:28px;display:grid}.concept-rail button,.concept-topbar button,.concept-actions button{background:0 0;border:0;border-radius:8px;place-items:center;width:42px;height:42px;display:grid}.concept-rail nav button{color:#8b918c}.concept-rail nav button.active{color:#fff;background:#171a18}.concept-settings{color:#8b918c;margin-top:auto}.concept-topbar{border-bottom:1px solid #e5e7e3;grid-column:2/4;justify-content:space-between;align-items:center;padding:0 18px;display:flex}.concept-topbar small{color:#929793;font-size:9px;display:block}.concept-topbar h1{margin:2px 0 0;font-size:18px}.concept-topbar>div:last-child{align-items:center;gap:8px;display:flex}.concept-user{color:#246f57;background:#e6f1ec;border-radius:50%;place-items:center;width:34px;height:34px;font-size:9px;font-weight:750;display:grid}.concept-list{border-right:1px solid #e5e7e3;min-width:0;overflow:hidden}.concept-list-title{color:#8b918c;text-transform:uppercase;justify-content:space-between;align-items:center;height:54px;padding:0 16px;font-size:10px;display:flex}.concept-list-title strong{background:#f0f2ef;border-radius:11px;place-items:center;min-width:22px;height:22px;display:grid}.concept-message{text-align:left;background:#fff;border:0;border-top:1px solid #e5e7e3;grid-template-columns:34px minmax(0,1fr) auto;align-items:start;gap:10px;width:100%;min-height:92px;padding:14px;display:grid}.concept-message.active{background:#eef5f1;box-shadow:inset 2px 0 #246f57}.message-glyph{background:#f0f2ef;border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.concept-message>span:nth-child(2){gap:5px;min-width:0;display:grid}.concept-message strong,.concept-message small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.concept-message strong{font-size:12px}.concept-message small{color:#6f756f;font-size:11px}.concept-message time{color:#969b97;font-size:9px}.concept-detail{min-width:0;padding:clamp(30px,5vw,70px);overflow-y:auto}.concept-detail-meta{color:#7c827d;justify-content:space-between;font-size:10px;display:flex}.concept-detail h2{margin:20px 0 14px;font-size:clamp(24px,3vw,36px);line-height:1.08}.concept-detail>p{max-width:52ch;margin:0;font-size:14px;line-height:1.65}.concept-draft{border-top:1px solid #e5e7e3;margin-top:40px;padding-top:20px}.concept-draft>div:first-child{justify-content:space-between;align-items:center;display:flex}.concept-draft>div:first-child span{align-items:center;gap:7px;font-size:12px;font-weight:700;display:inline-flex}.concept-draft i{color:#246f57;background:#eef5f1;border-radius:10px;place-items:center;width:25px;height:20px;font-size:8px;font-style:normal;font-weight:800;display:grid}.concept-draft>p{background:#f8f9f7;border:1px solid #dfe3de;border-radius:8px;min-height:110px;margin:13px 0 0;padding:14px;font-size:13px;line-height:1.55}.concept-actions{justify-content:flex-end;gap:6px;margin-top:10px;display:flex}.concept-actions button{border:1px solid #e1e4e0}.concept-actions .approve{color:#fff;background:#171a18;border-color:#171a18}.concept-signal .concept-stage{background:#f4ff48}.concept-signal .concept-app{border-radius:0;grid-template-rows:76px minmax(0,1fr);grid-template-columns:310px minmax(0,1fr);box-shadow:18px 18px #11120f}.concept-signal .concept-rail{color:#11120f;border:0;border-bottom:2px solid #11120f;flex-direction:row;grid-area:1/1/auto/3;padding:0 18px}.concept-signal .concept-logo{margin-right:34px;font-size:25px;font-style:italic;animation:2.8s ease-in-out infinite signal-mark}@keyframes signal-mark{0%,70%,to{transform:translate(0)}82%{transform:translate(8px)}}.concept-signal .concept-rail nav{gap:2px;margin:0;display:flex}.concept-signal .concept-rail nav button{color:#11120f}.concept-signal .concept-rail nav button.active{color:#f4ff48;background:#11120f}.concept-signal .concept-settings{color:#11120f;margin:0 0 0 auto}.concept-signal .concept-topbar{display:none}.concept-signal .concept-list{border-right:2px solid #11120f;grid-area:2/1}.concept-signal .concept-detail{grid-area:2/2}.concept-signal .concept-message{border-color:#11120f}.concept-signal .concept-message.active{background:#f4ff48;box-shadow:inset 6px 0 #11120f}.concept-signal .message-glyph,.concept-signal .concept-list-title strong{color:#f4ff48;background:#11120f;border-radius:50%}.concept-signal .concept-detail h2{max-width:580px;font-size:clamp(34px,5vw,64px)}.concept-signal .concept-draft>p{background:#fff;border:2px solid #11120f;border-radius:0}.concept-signal .concept-actions button{border:2px solid #11120f;border-radius:50%}.concept-signal .concept-actions .approve{color:#11120f;background:#f4ff48}.concept-prism .concept-stage{background:linear-gradient(145deg,#ff6b8a 0%,#8f70ff 43%,#41d8b2 100%)}.concept-prism .concept-grain{opacity:.26}.concept-prism .concept-app{-webkit-backdrop-filter:blur(28px)saturate(120%);backdrop-filter:blur(28px)saturate(120%);background:#ffffffd6;border:1px solid #ffffff80;border-radius:24px;width:min(1080px,100%);height:min(690px,100dvh - 150px);box-shadow:0 30px 90px #46195f42}.concept-prism .concept-rail{background:#ffffff47;border-color:#ffffff8c}.concept-prism .concept-logo{color:#553b9e;font-size:13px}.concept-prism .concept-rail nav button.active{background:linear-gradient(145deg,#ff6b8a,#786fff);box-shadow:0 8px 18px #6d4dbe40}.concept-prism .concept-topbar,.concept-prism .concept-list,.concept-prism .concept-message,.concept-prism .concept-draft{border-color:#46375f1f}.concept-prism .concept-message{background:#ffffff42}.concept-prism .concept-message.active{background:#ffffffb8;box-shadow:inset 3px 0 #ff6b8a}.concept-prism .message-glyph{color:#674ea3;background:linear-gradient(145deg,#ffd5df,#d8d4ff);border-radius:50%}.concept-prism .concept-draft>p{background:#ffffff8c;border-color:#5a417824}.concept-prism .concept-actions .approve{background:linear-gradient(145deg,#ff6b8a,#746eff);border:0;box-shadow:0 8px 18px #6d4dbe3d}.concept-studio .concept-stage{background:#0b0b0b}.concept-studio .concept-app{width:min(1180px,100%);box-shadow:none;background:#f4f0e8;border:1px solid #0b0b0b;border-radius:0;grid-template-rows:1fr;grid-template-columns:180px 310px minmax(0,1fr)}.concept-studio .concept-rail{color:#f4f0e8;background:#0b0b0b;border-right:1px solid #0b0b0b;grid-row:1;align-items:flex-start;padding:20px}.concept-studio .concept-logo{width:auto;height:auto;font-size:48px;line-height:.9}.concept-studio .concept-rail nav{margin-top:auto}.concept-studio .concept-rail nav button{color:#77746e}.concept-studio .concept-rail nav button.active{color:#f4f0e8;background:0 0;border:1px solid #f4f0e8;border-radius:0}.concept-studio .concept-settings,.concept-studio .concept-topbar{display:none}.concept-studio .concept-list{border-right:1px solid #0b0b0b;grid-area:1/2}.concept-studio .concept-list-title{color:#0b0b0b;height:80px;font-weight:800}.concept-studio .concept-list-title strong{background:0 0;border:1px solid #0b0b0b;border-radius:0}.concept-studio .concept-message{background:#f4f0e8;border-color:#0b0b0b;min-height:104px}.concept-studio .concept-message.active{box-shadow:none;color:#0b0b0b;background:#ef3e2f}.concept-studio .message-glyph{background:0 0;border:1px solid #0b0b0b;border-radius:0}.concept-studio .concept-message small,.concept-studio .concept-message time{color:currentColor;opacity:.55}.concept-studio .concept-detail{grid-area:1/3;padding-top:80px}.concept-studio .concept-detail h2{text-transform:uppercase;max-width:550px;font-size:clamp(36px,5vw,70px);line-height:.92}.concept-studio .concept-detail>p{border-left:6px solid #ef3e2f;padding-left:18px}.concept-studio .concept-draft{border-color:#0b0b0b}.concept-studio .concept-draft>p{background:0 0;border:1px solid #0b0b0b;border-radius:0}.concept-studio .concept-actions button{border:1px solid #0b0b0b;border-radius:0}.concept-studio .concept-actions .approve{color:#0b0b0b;background:#ef3e2f}@media (max-width:900px){.workspace{grid-template-columns:minmax(260px,300px) minmax(0,1fr)}.detail-content{width:min(680px,100% - 32px)}.concept-stage{padding:22px}.concept-app{grid-template-columns:64px 270px minmax(0,1fr)}.concept-detail{padding:28px}.concept-studio .concept-app{grid-template-columns:130px 260px minmax(0,1fr)}}@media (max-width:720px){:root{--topbar-height:58px}.app-shell{min-height:100dvh;padding-bottom:var(--mobile-nav-height);display:block;overflow:visible}.icon-rail{display:none}.main-area{height:calc(100dvh - var(--mobile-nav-height));grid-template-rows:var(--topbar-height) minmax(0,1fr)}.topbar{padding:0 14px}.topbar h1{font-size:18px}.topbar-actions .icon-button:last-child{display:none}.workspace{height:100%;display:block}.collection-pane{border-right:0;height:100%}.detail-pane{height:100%;display:none}.workspace.mobile-detail .collection-pane{display:none}.workspace.mobile-detail .detail-pane{display:block}.interaction-row{min-height:92px}.collection-tools{padding-top:10px}.detail-nav{justify-content:space-between;height:50px;padding:0 12px}.mobile-back{width:44px;height:44px;color:var(--accent);background:0 0;border:0;place-items:center;padding:0;display:grid}.detail-content{width:calc(100% - 28px);padding-top:8px}.message-detail h2{font-size:27px}.message-detail>p{font-size:15px}.draft-actions .action-button{width:46px;height:46px}.mobile-nav{z-index:40;height:var(--mobile-nav-height);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#fffffff7;grid-template-columns:repeat(5,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{min-width:0;color:var(--ink-3);background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:9px;display:flex}.mobile-nav button.active{color:var(--accent)}.toast{bottom:calc(var(--mobile-nav-height) + 10px)}.concept-gallery{padding:0 16px 40px}.gallery-intro{padding:48px 0 36px}.gallery-intro h1{font-size:46px}.concept-grid{grid-template-columns:1fr}.concept-card{min-height:300px}.concept-switcher{grid-template-columns:44px 1fr}.concept-switcher>span{justify-self:end}.concept-switcher nav{z-index:20;background:#fff;grid-column:1/3;grid-template-columns:repeat(4,minmax(0,1fr));justify-self:stretch;width:100vw;height:58px;padding:7px;display:grid;position:fixed;bottom:0;left:0;right:0}.concept-switcher nav a{justify-content:center;padding:0;font-size:9px}.concept-stage{min-height:calc(100dvh - 58px);padding:14px 14px 72px}.concept-app,.concept-signal .concept-app,.concept-prism .concept-app,.concept-studio .concept-app{border-radius:12px;grid-template-rows:56px minmax(0,1fr) 58px;grid-template-columns:1fr;width:100%;height:calc(100dvh - 144px);min-height:560px;box-shadow:0 18px 50px #10141129}.concept-rail,.concept-signal .concept-rail,.concept-prism .concept-rail,.concept-studio .concept-rail{color:#171a18;background:#ffffffe6;border:0;border-top:1px solid #0000001f;flex-direction:row;grid-area:3/1;justify-content:center;align-items:center;padding:6px 12px}.concept-logo,.concept-signal .concept-logo,.concept-prism .concept-logo,.concept-studio .concept-logo{display:none}.concept-rail nav,.concept-signal .concept-rail nav,.concept-prism .concept-rail nav,.concept-studio .concept-rail nav{gap:7px;margin:0;display:flex}.concept-rail nav button,.concept-signal .concept-rail nav button,.concept-prism .concept-rail nav button,.concept-studio .concept-rail nav button{color:#818781;width:42px;height:42px}.concept-rail nav button.active,.concept-signal .concept-rail nav button.active,.concept-prism .concept-rail nav button.active,.concept-studio .concept-rail nav button.active{color:#fff;background:#171a18;border:0;border-radius:9px}.concept-settings{display:none}.concept-topbar,.concept-signal .concept-topbar,.concept-prism .concept-topbar,.concept-studio .concept-topbar{border-bottom:1px solid #0000001a;grid-area:1/1;padding:0 14px;display:flex}.concept-list,.concept-signal .concept-list,.concept-prism .concept-list,.concept-studio .concept-list{display:none}.concept-detail,.concept-signal .concept-detail,.concept-prism .concept-detail,.concept-studio .concept-detail{background:0 0;grid-area:2/1;padding:24px 18px}.concept-detail h2,.concept-signal .concept-detail h2,.concept-prism .concept-detail h2,.concept-studio .concept-detail h2{text-transform:none;margin-top:17px;font-size:32px;line-height:1.02}.concept-detail>p{border:0;padding:0;font-size:14px}.concept-draft{margin-top:26px}.concept-signal .concept-rail{border-top:2px solid #11120f}.concept-signal .concept-rail nav button.active{color:#11120f;background:#f4ff48;outline:2px solid #11120f}.concept-studio .concept-topbar,.concept-studio .concept-rail{color:#f4f0e8;background:#0b0b0b}.concept-studio .concept-rail nav button.active{color:#0b0b0b;background:#ef3e2f}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
