:root{
  --ink:#171714; --muted:#6f706a; --paper:#f4f2ed; --card:#fffefa; --line:#dedbd2;
  --red:#a93a2b; --red-dark:#7b261d; --sage:#66755d; --gold:#ae8a4e; --night:#151613;
  --shadow:0 18px 50px rgba(32,27,19,.08); --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;overflow-x:hidden}
button,input,textarea,select{font:inherit}
button{color:inherit}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(169,58,43,.25);outline-offset:2px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:var(--night);color:#ebe8df;padding:26px 18px 20px;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:11px;padding:0 8px 28px;cursor:pointer}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid #b65a48;color:#d96a56;border-radius:50%;font-family:serif;font-size:21px}.brand strong{display:block;letter-spacing:-.4px}.brand small{display:block;color:#8e9088;font-size:9px;letter-spacing:4px;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:4px}.nav-item{border:0;background:transparent;color:#9d9e98;border-radius:12px;padding:11px 12px;text-align:left;cursor:pointer;display:flex;align-items:center;gap:12px;font-size:13px}.nav-item span{font-size:18px;width:20px;text-align:center}.nav-item:hover{background:#22231f;color:#f7f5ef}.nav-item.active{background:#2a2520;color:#fff}.nav-item.active span{color:#d46450}
.sidebar-footer{margin-top:auto;border-top:1px solid #30312d;padding:20px 8px 0;display:flex;align-items:center;gap:10px}.sidebar-footer strong,.sidebar-footer small{display:block}.sidebar-footer strong{font-size:12px}.sidebar-footer small{color:#777a73;font-size:10px;margin-top:3px}.level-ring{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#b94a38 42%,#343530 0);position:relative}.level-ring:before{content:"";position:absolute;inset:4px;background:var(--night);border-radius:50%}.level-ring span{position:relative;font-size:9px;font-weight:700}
.main{min-width:0}.topbar{height:74px;display:flex;align-items:center;gap:18px;padding:0 34px;border-bottom:1px solid rgba(195,190,180,.55);position:sticky;top:0;background:rgba(244,242,237,.9);backdrop-filter:blur(12px);z-index:15}.search-box{margin:auto;max-width:560px;flex:1;height:42px;border:1px solid var(--line);background:#ece9e2;border-radius:12px;display:flex;align-items:center;padding:0 13px;color:#8b8c86}.search-box input{border:0;background:transparent;outline:0;flex:1;min-width:0;padding:0 10px;color:var(--ink)}.search-box input::placeholder{color:#989993}.search-box kbd{font-size:10px;border:1px solid #ccc8be;padding:3px 6px;border-radius:5px;background:#f7f5f0}.top-actions{display:flex;gap:10px}.icon-button,.avatar{border:1px solid var(--line);background:var(--card);width:40px;height:40px;border-radius:12px;cursor:pointer}.avatar{border-radius:50%;background:var(--ink);color:#fff;font-size:11px}.menu-toggle{display:none}
.content{max-width:1440px;margin:0 auto;padding:34px clamp(24px,3vw,54px) 70px}.eyebrow{text-transform:uppercase;color:var(--red);font-size:10px;letter-spacing:2.2px;font-weight:700}.page-title{font-family:"Manrope",sans-serif;font-size:clamp(30px,4vw,54px);line-height:1.05;letter-spacing:-2px;margin:7px 0 10px}.page-subtitle{color:var(--muted);margin:0;max-width:650px;line-height:1.6}.page-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.demo-pill{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;background:#e9e1d4;color:#795e38;border-radius:99px;padding:7px 11px;font-weight:700;white-space:nowrap}
.hero{background:var(--night);color:white;border-radius:28px;padding:clamp(28px,5vw,60px);position:relative;overflow:hidden;min-height:310px;display:flex;align-items:center}.hero:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;top:-220px;box-shadow:0 0 0 70px rgba(255,255,255,.018),0 0 0 140px rgba(255,255,255,.012)}.hero-copy{position:relative;z-index:1;max-width:690px}.hero h1{font-family:"Manrope",sans-serif;font-weight:500;font-size:clamp(34px,5vw,64px);line-height:1.01;letter-spacing:-3px;margin:10px 0 15px}.hero h1 em{font-family:Georgia,serif;color:#d1604b;font-weight:400}.hero p{color:#b6b7b1;max-width:540px;line-height:1.65;margin:0}.flow{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:28px;font-size:9px;letter-spacing:1.3px;color:#858780}.flow b{color:#e9e7df;font-weight:600}.flow i{color:#b94836;font-style:normal}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:38px 0 17px}.section-head h2{margin:0;font-family:"Manrope";font-size:21px;letter-spacing:-.5px}.section-head p{margin:5px 0 0;font-size:12px;color:var(--muted)}.text-btn{border:0;background:transparent;color:var(--red);font-weight:700;font-size:12px;cursor:pointer}
.action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.action-card{position:relative;min-height:128px;border:1px solid var(--line);background:var(--card);border-radius:18px;padding:20px;text-align:left;cursor:pointer;overflow:hidden;transition:.25s transform,.25s box-shadow}.action-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.action-card span{display:block;font-size:22px;color:var(--red);margin-bottom:18px}.action-card strong{font-family:"Manrope";font-size:14px;letter-spacing:1.2px}.action-card small{display:block;color:var(--muted);margin-top:4px}.action-card:after{content:"↗";position:absolute;right:17px;top:18px;color:#aaa99f}.action-card.primary{background:var(--red);color:#fff;border-color:var(--red)}.action-card.primary span,.action-card.primary small,.action-card.primary:after{color:#f6d5cf}
.dashboard-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.learning-card{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center}.learning-img{height:160px;border-radius:15px;overflow:hidden;background:#ddd}.learning-img img{width:100%;height:100%;object-fit:cover}.tag{display:inline-flex;background:#f2e7e3;color:var(--red-dark);padding:5px 8px;border-radius:6px;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.learning-card h3{font-size:22px;margin:10px 0 7px}.muted{color:var(--muted)}.small{font-size:12px}.progress{height:5px;background:#e7e4dc;border-radius:9px;overflow:hidden;margin:18px 0 8px}.progress span{display:block;height:100%;background:var(--red);border-radius:9px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.btn{border:0;background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-weight:700;font-size:12px;cursor:pointer}.btn:hover{filter:brightness(1.15)}.btn.secondary{background:#ece9e2;color:var(--ink)}.btn.red{background:var(--red)}.btn.outline{background:transparent;border:1px solid var(--line);color:var(--ink)}
.review-card{background:#ebe4d9;border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;min-height:214px}.review-card:after{content:"切";position:absolute;right:-5px;bottom:-45px;font-family:serif;font-size:150px;color:rgba(130,94,53,.08)}.review-card h3{font-family:Georgia,serif;font-weight:400;font-size:25px;margin:26px 0 8px}.review-card .btn{margin-top:24px;position:relative;z-index:1}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{padding:16px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-family:"Manrope";font-size:26px}.stat small{color:var(--muted)}
.practice-list{display:flex;flex-direction:column;gap:2px}.practice-item{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid #ebe8e1}.practice-item:last-child{border:0}.thumb{width:48px;height:48px;object-fit:cover;border-radius:10px}.practice-item h4{margin:0 0 3px;font-size:13px}.practice-item p{margin:0;color:var(--muted);font-size:11px}.score{font-weight:700;color:var(--sage);font-size:12px}
.filters{display:flex;gap:8px;overflow:auto;padding-bottom:8px;margin-bottom:20px}.filter{white-space:nowrap;border:1px solid var(--line);background:transparent;padding:8px 13px;border-radius:99px;font-size:11px;cursor:pointer}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.knowledge-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;cursor:pointer;transition:.25s transform,.25s box-shadow}.knowledge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.media{height:195px;position:relative;overflow:hidden;background:#ddd}.media img{width:100%;height:100%;object-fit:cover;transition:.4s transform}.knowledge-card:hover img{transform:scale(1.04)}.media-badge{position:absolute;left:12px;top:12px;background:rgba(20,20,18,.78);backdrop-filter:blur(5px);color:#fff;padding:6px 9px;border-radius:7px;font-size:9px;letter-spacing:.6px}.heart{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.9);cursor:pointer;font-size:17px}.heart.active{color:var(--red)}.card-body{padding:18px}.card-body h3{margin:8px 0 7px;font-size:17px}.card-body p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;margin-top:16px}.difficulty{display:flex;gap:3px}.difficulty i{width:4px;height:12px;border-radius:3px;background:#dedbd3}.difficulty i.on{background:var(--red)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.category-card{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:16px;cursor:pointer;text-align:left;min-height:90px}.category-card:hover{border-color:#b9a89b}.category-card b{display:block;font-size:12px;margin-top:17px}.category-card span{color:var(--red);font-size:18px}
.empty-state{text-align:center;padding:60px 20px;border:1px dashed #cbc7be;border-radius:20px;color:var(--muted)}.empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.field input,.field textarea,.field select{border:1px solid var(--line);background:#faf9f5;border-radius:11px;padding:12px;outline:0}.field textarea{min-height:100px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}
.diary-layout,.lab-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.calendar-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-bottom:18px}.day{padding:10px 4px;text-align:center;border:1px solid var(--line);border-radius:10px;font-size:10px;color:var(--muted)}.day b{display:block;color:var(--ink);font-size:15px;margin-top:4px}.day.active{background:var(--red);color:#ffdcd6;border-color:var(--red)}.day.active b{color:white}
.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:5px;width:1px;background:#cbc7bd}.timeline-entry{position:relative;margin-bottom:22px}.timeline-entry:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--red);left:-25px;top:5px;box-shadow:0 0 0 5px var(--paper)}.timeline-entry time{font-size:10px;color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:1px}.timeline-entry h3{margin:5px 0}.timeline-entry p{color:var(--muted);font-size:12px}.timeline-media{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.timeline-media img{width:100%;aspect-ratio:1.4;object-fit:cover;border-radius:10px}
.comparison{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-panel{position:relative;border-radius:18px;overflow:hidden;background:#ddd;min-height:360px}.compare-panel img{width:100%;height:100%;position:absolute;object-fit:cover}.compare-label{position:absolute;left:15px;top:15px;background:#151613;color:white;border-radius:7px;padding:7px 10px;font-size:9px;letter-spacing:1px}.compare-panel.user .compare-label{background:var(--red)}.compare-notes{grid-column:1/-1;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.criterion strong{display:block;font-size:11px;margin-bottom:8px}.criterion .bar{height:5px;background:#e6e3dc}.criterion .bar span{display:block;height:100%;background:var(--sage)}
.visual-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:160px;gap:10px}.visual-item{position:relative;overflow:hidden;border-radius:15px;cursor:pointer}.visual-item:first-child{grid-column:span 2;grid-row:span 2}.visual-item:nth-child(6){grid-column:span 2}.visual-item img{width:100%;height:100%;object-fit:cover;transition:.3s}.visual-item:hover img{transform:scale(1.05)}.visual-caption{position:absolute;inset:auto 0 0;padding:25px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:white;font-size:11px}
.collection-grid,.challenge-grid,.omakase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.collection,.challenge,.menu-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:19px;cursor:pointer}.collage{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:4px;height:150px;margin-bottom:14px}.collage img{width:100%;height:100%;object-fit:cover}.collage img:first-child{grid-row:span 2;border-radius:10px 0 0 10px}.collage img:nth-child(2){border-radius:0 10px 0 0}.collage img:nth-child(3){border-radius:0 0 10px 0}.collection h3,.challenge h3,.menu-card h3{margin:0 0 6px}.collection p,.challenge p,.menu-card p{margin:0;color:var(--muted);font-size:11px}.challenge{position:relative;min-height:190px}.challenge .number{font-family:Georgia,serif;color:#ded9ce;font-size:50px;position:absolute;right:17px;top:8px}.challenge .progress{margin-top:45px}.challenge.done{background:#1d211b;color:#fff;border:0}.challenge.done p{color:#949a90}.menu-card{border-top:3px solid var(--red)}.menu-card ol{padding-left:20px;font-size:12px;line-height:1.9;color:var(--muted)}
.search-results{position:fixed;z-index:50;top:67px;left:calc(240px + 50% - 280px);width:560px;max-height:70vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.18);padding:10px}.search-result{display:flex;gap:12px;align-items:center;padding:10px;border-radius:11px;cursor:pointer}.search-result:hover{background:#f0ede6}.search-result img{width:55px;height:45px;object-fit:cover;border-radius:8px}.search-result strong,.search-result small{display:block}.search-result small{color:var(--muted);margin-top:3px}.search-empty{padding:25px;text-align:center;color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(17,17,15,.7);backdrop-filter:blur(5px);z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop[hidden]{display:none}.modal{background:var(--paper);width:min(880px,100%);max-height:92vh;overflow:auto;border-radius:24px;box-shadow:0 35px 100px rgba(0,0,0,.35)}.modal-head{position:sticky;top:0;background:rgba(244,242,237,.95);backdrop-filter:blur(10px);z-index:2;padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{font-size:18px;margin:0}.close{border:0;background:#e6e2d9;border-radius:50%;width:34px;height:34px;cursor:pointer}.modal-body{padding:24px}.detail-hero{height:330px;border-radius:16px;overflow:hidden;position:relative}.detail-hero img{width:100%;height:100%;object-fit:cover}.detail-title{display:flex;justify-content:space-between;gap:15px;align-items:start;margin:23px 0 15px}.detail-title h1{font-family:"Manrope";font-size:30px;letter-spacing:-1px;margin:6px 0}.detail-copy{color:var(--muted);line-height:1.7}.media-tabs{display:flex;gap:7px;margin:24px 0 12px}.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px;height:230px}.gallery img{width:100%;height:100%;object-fit:cover;border-radius:11px}.video-frame{aspect-ratio:16/9;width:100%;border:0;border-radius:13px;background:#111}.notes-box{margin-top:23px;padding:18px;background:#ece8df;border-radius:14px}.notes-box textarea{width:100%;min-height:90px;border:1px solid #d5d0c6;background:#fffefa;border-radius:10px;padding:12px;resize:vertical}.markings{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.mark{border:1px solid #cbc6bb;background:transparent;padding:7px 10px;border-radius:99px;font-size:10px;cursor:pointer}.mark.active{background:var(--sage);border-color:var(--sage);color:white}
.toast{position:fixed;bottom:24px;right:24px;background:var(--night);color:white;padding:13px 17px;border-radius:11px;box-shadow:var(--shadow);z-index:200;opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
.avatar{display:grid;place-items:center;text-decoration:none}.admin-login{display:inline-flex;margin-top:20px;text-decoration:none}.read-only #quickAdd,.read-only #diaryForm,.read-only [data-action="add-practice"],.read-only [data-action="experiment"],.read-only [data-action="new-collection"],.read-only [data-action="new-menu"],.read-only [data-action="save-comparison"]{display:none!important}
.mobile-nav{display:none}
@media(max-width:1050px){.library-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.collection-grid,.challenge-grid,.omakase-grid{grid-template-columns:repeat(2,1fr)}.visual-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.app-shell{display:block}.sidebar{position:fixed;left:-255px;transition:.25s;box-shadow:20px 0 50px rgba(0,0,0,.25)}.sidebar.open{left:0}.menu-toggle{display:block}.topbar{padding:0 16px}.search-box kbd{display:none}.content{padding:24px 18px 90px}.dashboard-grid,.diary-layout,.lab-layout{grid-template-columns:1fr}.action-grid{grid-template-columns:repeat(2,1fr)}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:67px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,254,250,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:50}.mobile-nav button{border:0;background:transparent;color:#888983;font-size:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.mobile-nav button span{font-size:19px}.mobile-nav button.active{color:var(--red)}.search-results{top:68px;left:16px;right:16px;width:auto}.visual-grid{grid-template-columns:repeat(2,1fr)}.visual-item:nth-child(6){grid-column:span 1}.comparison{grid-template-columns:1fr}.compare-panel{min-height:300px}.compare-notes{grid-column:1;grid-template-columns:1fr}.page-heading{align-items:start}}
@media(max-width:560px){.topbar{gap:8px}.top-actions .icon-button{display:none}.action-card{min-height:115px;padding:16px}.learning-card{grid-template-columns:1fr}.learning-img{height:190px}.library-grid,.collection-grid,.challenge-grid,.omakase-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.hero{border-radius:21px}.hero h1{letter-spacing:-2px}.stat-row{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.modal-backdrop{padding:0}.modal{height:100vh;max-height:none;border-radius:0}.detail-hero{height:260px}.gallery{grid-template-columns:1fr 1fr;height:auto}.gallery img{height:140px}.gallery img:first-child{grid-column:1/-1;height:210px}.timeline-media{grid-template-columns:1fr 1fr}}