:root {
  color-scheme: light dark;
  --bg:#fff; --ink:#111; --muted:#6b6b6b; --surface:#f7f7f7; --surface2:#ececec;
  --line:rgba(0,0,0,.12); --soft:rgba(0,0,0,.07); --glass:rgba(255,255,255,.78);
  --shadow:0 18px 50px rgba(0,0,0,.10); --safe-top:env(safe-area-inset-top,0px); --safe-right:env(safe-area-inset-right,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px); --safe-left:env(safe-area-inset-left,0px);
  --nav-h:70px; --rail-w:92px;
}
@media (prefers-color-scheme:dark){html[data-theme="system"]{--bg:#000;--ink:#f5f5f5;--muted:#a7a7a7;--surface:#0e0e0e;--surface2:#171717;--line:rgba(255,255,255,.16);--soft:rgba(255,255,255,.08);--glass:rgba(15,15,15,.8);--shadow:0 18px 50px rgba(0,0,0,.42)}}
html[data-theme="dark"]{--bg:#000;--ink:#f5f5f5;--muted:#a7a7a7;--surface:#0e0e0e;--surface2:#171717;--line:rgba(255,255,255,.16);--soft:rgba(255,255,255,.08);--glass:rgba(15,15,15,.8);--shadow:0 18px 50px rgba(0,0,0,.42)}
html[data-theme="light"]{--bg:#fff;--ink:#111;--muted:#6b6b6b;--surface:#f7f7f7;--surface2:#ececec;--line:rgba(0,0,0,.12);--soft:rgba(0,0,0,.07);--glass:rgba(255,255,255,.78);--shadow:0 18px 50px rgba(0,0,0,.10)}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif} body{min-height:100dvh;overscroll-behavior:none} button,input,select,textarea{font:inherit;color:inherit} button{cursor:pointer} img{display:block;max-width:100%}
.app-shell{min-height:100dvh;background:var(--bg)}
.screen{min-height:100dvh;padding:max(18px,var(--safe-top)) max(18px,var(--safe-right)) calc(var(--nav-h) + max(24px,var(--safe-bottom))) max(18px,var(--safe-left));max-width:1180px;margin:0 auto}
.screen.focus{padding-bottom:max(18px,var(--safe-bottom))}.screen.editor-page,.screen.preview-page{max-width:none;padding:0}.content{max-width:860px;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.page-header h1,.page-header h2{margin:0;letter-spacing:-.04em}.page-header h1{font-size:clamp(30px,7vw,46px)}.page-header h2{font-size:24px}.muted{color:var(--muted)}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg);display:grid;place-items:center;padding:0}.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.brand-symbol{width:34px;height:34px}.brand-lockup{display:flex;align-items:center;gap:11px}.brand-word{font-size:16px;letter-spacing:.16em;font-weight:760}
.primary,.secondary,.ghost{min-height:46px;border-radius:15px;padding:0 17px;border:1px solid var(--line);font-weight:680}.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.secondary{background:var(--bg);color:var(--ink)}.ghost{background:transparent;border-color:transparent}.wide{width:100%}.stack{display:grid;gap:10px}.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.launch{min-height:100dvh;display:grid;place-items:center;padding:max(28px,var(--safe-top)) max(22px,var(--safe-right)) max(28px,var(--safe-bottom)) max(22px,var(--safe-left))}.launch .brand-lockup{flex-direction:column;gap:15px;text-align:center}.launch .brand-symbol{width:58px;height:58px}.launch .brand-word{font-size:30px}.launch p{margin:0;color:var(--muted);font-size:13px}
.auth{min-height:100dvh;display:grid;align-items:center;padding:max(34px,var(--safe-top)) max(22px,var(--safe-right)) max(34px,var(--safe-bottom)) max(22px,var(--safe-left))}.auth-card{width:min(420px,100%);margin:auto}.auth-card h1{font-size:38px;letter-spacing:-.05em;margin:36px 0 8px}.auth-card>p{margin:0 0 28px;color:var(--muted);line-height:1.5}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:12px;font-weight:650}.field input{height:48px;border:1px solid var(--line);border-radius:14px;background:var(--bg);padding:0 14px;outline:none}.field input:focus{border-color:var(--ink)}.fineprint{font-size:10px;color:var(--muted);text-align:center;line-height:1.5;margin-top:18px}
.hero{border:1px solid var(--line);border-radius:24px;padding:20px;background:var(--surface);margin-bottom:22px}.hero h2{font-size:26px;letter-spacing:-.04em;margin:0 0 7px}.hero p{margin:0 0 17px;color:var(--muted);font-size:13px;line-height:1.5}.section-head{display:flex;align-items:center;justify-content:space-between;margin:24px 0 12px}.section-head strong{font-size:14px}.text-btn{border:0;background:transparent;color:var(--muted);font-size:12px;padding:0}.cards-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,190px);gap:12px;overflow-x:auto;scrollbar-width:none;padding-bottom:3px}.cards-row::-webkit-scrollbar{display:none}.template-card{border:0;background:transparent;text-align:left;padding:0}.template-card .preview{aspect-ratio:4/5;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--soft);position:relative}.template-card strong{display:block;margin-top:8px;font-size:13px}.template-card small{display:block;color:var(--muted);margin-top:2px}.art{position:absolute;border-radius:10px;background:linear-gradient(145deg,#c9c1b4,#e0d6c8);overflow:hidden}.art.green{background:linear-gradient(145deg,#a9bbb1,#dae0da)}.art.warm{background:linear-gradient(145deg,#d6ad98,#ead3c7)}.art.cool{background:linear-gradient(145deg,#aab5c8,#dfe4ed)}.art.pink{background:linear-gradient(145deg,#c7aeb8,#ead7df)}.art:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 22%,rgba(255,255,255,.5) 0 7%,transparent 8%),linear-gradient(145deg,transparent 48%,rgba(0,0,0,.08) 49% 56%,transparent 57%)}.art-text{position:absolute;font-family:Georgia,serif;color:#111;line-height:.92}.recent{display:grid}.recent-row{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--soft)}.recent-thumb{width:56px;height:56px;border-radius:14px;background:var(--surface2);overflow:hidden;position:relative}.recent-copy{min-width:0}.recent-copy strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-copy span{font-size:10px;color:var(--muted)}
.bottom-nav{position:fixed;z-index:100;left:max(14px,var(--safe-left));right:max(14px,var(--safe-right));bottom:max(12px,var(--safe-bottom));height:64px;border-radius:25px;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 28px rgba(0,0,0,.10);display:grid;grid-template-columns:repeat(5,1fr);align-items:center;padding:7px 8px}.nav-item{height:48px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center;border-radius:18px}.nav-item.active{color:var(--ink)}.nav-item.new{width:48px;justify-self:center;background:var(--ink);color:var(--bg)}.nav-label{display:none}
.search{height:44px;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;gap:8px;padding:0 12px;margin-bottom:14px}.search input{border:0;outline:0;background:transparent;width:100%}.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px}.chips::-webkit-scrollbar{display:none}.chip{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:8px 12px;font-size:11px;white-space:nowrap}.chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.template-grid .template-card .preview{width:100%}
.template-detail{max-width:520px;margin:auto}.template-detail .stage{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}.template-detail .stage-card{min-width:82%;aspect-ratio:4/5;scroll-snap-align:center;background:var(--surface);border:1px solid var(--soft);border-radius:24px;position:relative;overflow:hidden}.detail-meta{display:flex;justify-content:space-between;gap:14px;margin:12px 0 20px}.detail-meta strong{font-size:14px}.detail-meta small{display:block;color:var(--muted);margin-top:4px}
.new-grid{display:grid;gap:14px}.new-card{border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:22px;display:flex;justify-content:space-between;align-items:center;text-align:left}.new-card h2{font-size:24px;letter-spacing:-.04em;margin:0 0 5px}.new-card p{margin:0;color:var(--muted);font-size:12px}.new-card .symbol{font-size:30px}
.photo-picker-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.photo-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}.photo-cell{aspect-ratio:1;background:var(--surface2);position:relative;overflow:hidden;border:0;padding:0}.photo-cell img{width:100%;height:100%;object-fit:cover}.pick-number{position:absolute;right:7px;top:7px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:11px;font-weight:760;border:2px solid var(--bg)}.picker-actions{position:sticky;bottom:0;margin:18px -18px calc(-1 * (var(--nav-h) + max(24px,var(--safe-bottom)))) ;padding:12px 18px calc(12px + max(0px,var(--safe-bottom)));background:var(--glass);border-top:1px solid var(--line);backdrop-filter:blur(18px)}.selected-strip{display:flex;gap:8px;overflow-x:auto;margin-bottom:10px}.selected-mini{width:46px;height:46px;border-radius:10px;overflow:hidden;flex:0 0 auto;border:1px solid var(--line);position:relative}.selected-mini img{width:100%;height:100%;object-fit:cover}
.editor-shell{height:100dvh;display:grid;grid-template-rows:auto 1fr auto;background:var(--bg);padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);overflow:hidden}.editor-top{min-height:58px;display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:8px;padding:8px max(12px,var(--safe-right)) 8px max(12px,var(--safe-left));border-bottom:1px solid var(--soft)}.project-name{font-size:13px;font-weight:720;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-actions{display:flex;gap:6px}.editor-workspace{min-height:0;overflow:auto;background:var(--surface2);display:grid;align-items:center;padding:24px max(14px,var(--safe-right))}.canvas-scroller{overflow:auto;touch-action:pan-x pan-y;scrollbar-width:none}.canvas-scroller::-webkit-scrollbar{display:none}.canvas-strip{position:relative;display:flex;transform-origin:left top;margin:0 auto;box-shadow:var(--shadow)}.slide{position:relative;flex:0 0 auto;background:#fff;overflow:hidden;border-right:1px dashed rgba(0,0,0,.25)}.slide:last-child{border-right:0}.obj{position:absolute;transform-origin:center center;touch-action:none;user-select:none;-webkit-user-select:none}.obj.image img{width:100%;height:100%;object-fit:cover;pointer-events:none}.obj.text{white-space:pre-wrap;line-height:1.05;font-weight:600}.obj.selected{outline:1.5px solid #111;outline-offset:2px}.resize-handle{position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;border:1.5px solid #111;right:-10px;bottom:-10px;display:none}.obj.selected .resize-handle{display:block}.editor-toolbar{min-height:76px;border-top:1px solid var(--line);background:var(--glass);backdrop-filter:blur(20px);display:flex;gap:2px;overflow-x:auto;padding:7px max(8px,var(--safe-right)) 8px max(8px,var(--safe-left));scrollbar-width:none}.editor-toolbar::-webkit-scrollbar{display:none}.tool{min-width:64px;border:0;background:transparent;border-radius:14px;display:grid;place-items:center;gap:2px;font-size:10px;color:var(--muted);padding:4px 8px}.tool.active{color:var(--ink);background:var(--surface)}.tool .icon{width:20px;height:20px}.canvas-empty{width:min(460px,90vw);padding:30px;border:1px dashed var(--line);border-radius:18px;text-align:center;color:var(--muted);background:var(--bg)}
.sheet-backdrop{position:fixed;inset:0;z-index:180;background:rgba(0,0,0,.28);display:flex;align-items:flex-end}.sheet{width:100%;max-height:min(72dvh,600px);overflow:auto;background:var(--bg);border-radius:26px 26px 0 0;padding:10px max(18px,var(--safe-right)) calc(20px + var(--safe-bottom)) max(18px,var(--safe-left));box-shadow:0 -18px 50px rgba(0,0,0,.18)}.sheet-handle{width:42px;height:4px;background:var(--line);border-radius:999px;margin:0 auto 14px}.sheet-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.sheet-title strong{font-size:18px}.sheet-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.option{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:12px 8px;text-align:center;font-size:11px}.option.active{background:var(--ink);color:var(--bg)}.control{margin:16px 0}.control label{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px}.control input[type="range"]{width:100%;accent-color:var(--ink)}.control input[type="text"],.control textarea,.control select,.control input[type="color"]{width:100%;border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:10px}.control textarea{min-height:90px;resize:vertical}.danger{color:#c23b3b}
.preview-shell{height:100dvh;background:#111;color:#fff;display:grid;grid-template-rows:auto 1fr auto;padding:max(12px,var(--safe-top)) max(12px,var(--safe-right)) max(14px,var(--safe-bottom)) max(12px,var(--safe-left))}.preview-top{display:flex;justify-content:space-between;align-items:center;padding:4px}.preview-top .icon-btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#fff}.counter{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 11px;font-size:11px}.preview-stage{display:grid;place-items:center;min-height:0;overflow:hidden}.preview-slide-live{position:relative;background:#fff;overflow:hidden;box-shadow:0 20px 70px rgba(0,0,0,.4);touch-action:pan-y}.preview-slide-live .obj{outline:0!important}.preview-actions{display:flex;gap:10px;justify-content:center;padding-top:12px}.preview-actions button{min-width:140px}
.export-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:16px 0 22px}.export-thumb{aspect-ratio:4/5;border-radius:13px;background:var(--surface);border:1px solid var(--soft);overflow:hidden;position:relative}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--soft)}.setting-row strong{font-size:13px}.setting-row small{display:block;color:var(--muted);margin-top:3px}.segmented{display:flex;background:var(--surface);padding:3px;border-radius:999px}.segmented button{border:0;background:transparent;border-radius:999px;padding:7px 10px;font-size:10px}.segmented button.active{background:var(--ink);color:var(--bg)}
.project-list{display:grid;gap:8px}.project-card{display:grid;grid-template-columns:70px 1fr auto;gap:13px;align-items:center;border:1px solid var(--soft);background:var(--surface);border-radius:18px;padding:9px}.project-thumb{width:70px;aspect-ratio:4/5;border-radius:12px;background:var(--surface2);overflow:hidden;position:relative}.project-actions{display:flex;gap:5px}.project-actions button{width:34px;height:34px}.profile-card{display:flex;gap:14px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(145deg,var(--surface2),var(--muted))}.profile-copy strong{display:block}.profile-copy span{color:var(--muted);font-size:12px}.settings{margin-top:22px}.settings-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:20px 0 6px}.settings-row{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:10px;padding:13px 0;border-top:1px solid var(--soft);background:transparent;width:100%;text-align:left}.settings-row strong{font-size:13px}.settings-row small{display:block;color:var(--muted);margin-top:2px}.theme-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.install-note{font-size:11px;color:var(--muted);line-height:1.5;margin-top:10px}
.toast-root{position:fixed;z-index:300;left:50%;bottom:calc(92px + var(--safe-bottom));transform:translateX(-50%);width:min(90vw,420px);pointer-events:none}.toast{background:var(--ink);color:var(--bg);padding:12px 15px;border-radius:14px;box-shadow:var(--shadow);font-size:12px;text-align:center;animation:toast-in .18s ease-out}@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.empty{padding:44px 18px;text-align:center;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}.empty strong{display:block;color:var(--ink);margin-bottom:5px}
@media(min-width:760px){.screen{padding-top:36px;padding-left:36px;padding-right:36px}.template-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.new-grid{grid-template-columns:repeat(2,1fr)}.photo-picker{grid-template-columns:repeat(5,1fr)}.export-grid{grid-template-columns:repeat(5,1fr)}}
@media(min-width:980px){.screen:not(.focus):not(.editor-page):not(.preview-page){padding-left:calc(var(--rail-w) + 52px);padding-bottom:42px}.bottom-nav{left:22px;right:auto;top:50%;bottom:auto;transform:translateY(-50%);width:72px;height:auto;grid-template-columns:1fr;grid-template-rows:repeat(5,56px);border-radius:28px;padding:8px}.nav-item{height:52px}.nav-label{display:none}.content{max-width:1040px}.home-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.home-layout .right-col{padding-top:1px}.template-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.projects-wide{max-width:820px}.editor-shell{grid-template-columns:72px 1fr;grid-template-rows:auto 1fr}.editor-top{grid-column:2}.editor-workspace{grid-column:2}.editor-toolbar{grid-column:1;grid-row:1 / span 2;min-height:100dvh;border-top:0;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:max(14px,var(--safe-top)) 7px max(14px,var(--safe-bottom))}.tool{min-width:58px;min-height:58px}.sheet{max-width:480px;margin:0 20px 20px auto;border-radius:26px;padding-bottom:22px}.preview-stage{padding:16px}.preview-slide-live{max-height:72dvh}.toast-root{bottom:30px}}
@media(max-width:390px){.screen{padding-left:max(14px,var(--safe-left));padding-right:max(14px,var(--safe-right))}.template-grid{gap:12px}.hero{padding:17px}.hero h2{font-size:23px}.bottom-nav{left:max(9px,var(--safe-left));right:max(9px,var(--safe-right));bottom:max(8px,var(--safe-bottom))}}
html[data-theme="dark"] .brand-symbol{filter:invert(1)}
@media (prefers-color-scheme:dark){html[data-theme="system"] .brand-symbol{filter:invert(1)}}