:root{
  --bg:#f4f6f8;--panel:#fff;--panel-soft:#f8fafb;--text:#112f4c;--body:#1d2730;--muted:#6f7c87;--line:#e4e9ed;
  --brand:#b82929;--brand-hover:#9d2121;--brand-soft:#fff0f0;--navy:#12395e;--navy-deep:#091f35;--navy-mid:#184b78;
  --shadow:0 16px 42px -30px rgba(11,37,64,.36);--shadow-lg:0 30px 80px -46px rgba(11,37,64,.62);
  --radius:22px;--ease:cubic-bezier(.16,1,.3,1)
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:radial-gradient(circle at 82% 3%,rgba(18,57,94,.07),transparent 28%),var(--bg);color:var(--body);font-family:"Manrope",system-ui,sans-serif;font-weight:400;line-height:1.55}body.no-scroll{overflow:hidden}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}h1,h2,h3,.brand{font-family:"Inter Tight",system-ui,sans-serif;color:var(--navy);letter-spacing:-.025em}h1,h2,h3{font-weight:700}.ui-icon{width:20px;height:20px;flex:0 0 20px}.btn-icon{width:18px;height:18px}.search-icon{width:19px;height:19px;color:#8997a3;position:absolute;left:17px;top:50%;transform:translateY(-50%)}
.shell{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;padding:24px 17px 20px;color:#fff;background:linear-gradient(175deg,#081d31 0%,#0e3152 45%,#12395e 100%);box-shadow:18px 0 55px rgba(9,31,53,.08);overflow:auto}
.brand{display:flex;align-items:center;gap:12px;margin:3px 7px 29px;color:#fff}.brand>span:last-child{display:grid;line-height:1.15}.brand strong{font-size:20px}.brand small{font-family:"Manrope",sans-serif;font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.48);margin-top:4px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:4px 17px 4px 17px;background:linear-gradient(145deg,#cf3535,#a41d1d);box-shadow:0 15px 35px -18px rgba(220,50,50,.9);color:#fff;font-size:19px;font-weight:800}
.nav{display:grid;gap:4px}.nav a{position:relative;display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:13px;color:rgba(255,255,255,.70);font-size:13.5px;font-weight:600;transition:.3s var(--ease)}.nav a:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(3px)}.nav a.active{color:#fff;background:linear-gradient(90deg,rgba(184,41,41,.22),rgba(255,255,255,.07));box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}.nav a.active:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:999px;background:#e14a4a;box-shadow:0 0 18px rgba(225,74,74,.65)}.nav .section{margin:20px 12px 7px;color:rgba(255,255,255,.35);font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.main{padding:26px 34px 70px;max-width:1680px;width:100%;margin:0 auto}.topbar{display:flex;align-items:center;gap:13px;margin-bottom:28px;position:relative;z-index:8}.search{position:relative;flex:1;max-width:760px}.search input{width:100%;height:46px;border:1px solid rgba(18,57,94,.10);border-radius:16px;padding:0 18px 0 48px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);outline:0;color:var(--body);box-shadow:0 8px 26px -24px rgba(18,57,94,.65);transition:.25s ease}.search input:focus{background:#fff;border-color:rgba(184,41,41,.36);box-shadow:0 0 0 4px rgba(184,41,41,.07),0 14px 35px -28px rgba(18,57,94,.8)}.search input::placeholder{color:#98a2ab}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:.72rem 1.22rem;cursor:pointer;background:#fff;color:var(--navy);font-weight:700;font-size:13px;transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .2s ease,border-color .2s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px -22px rgba(18,57,94,.55);border-color:#d4dce2}.btn.primary{background:linear-gradient(145deg,#c33131,#ad2424);border-color:#b82929;color:#fff;box-shadow:0 14px 32px -18px rgba(184,41,41,.85)}.btn.primary:hover{background:linear-gradient(145deg,#ce3636,#9d2020);box-shadow:0 18px 38px -18px rgba(184,41,41,.95)}.btn.danger{background:#fff;color:var(--brand);border-color:#efcccc}.btn.danger:hover{background:#fff4f4}.btn.small{font-size:12px;padding:.55rem .9rem}.btn.copied{background:#eef8f1;color:#317447;border-color:#cfe8d7}.avatar{width:43px;height:43px;border-radius:15px 15px 5px 15px;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),#1a5484);color:#fff;font-weight:800;font-family:"Inter Tight";box-shadow:0 13px 30px -19px rgba(18,57,94,.9)}
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.hero h1{font-size:clamp(2rem,3vw,3rem);line-height:1.07;margin:0;max-width:25ch}.hero p{max-width:70ch;color:var(--muted);margin:9px 0 0}.eyebrow{display:inline-block;color:var(--brand);font-weight:800;font-size:.72rem;letter-spacing:.17em;text-transform:uppercase;margin-bottom:.72rem}.dashboard-hero{position:relative;overflow:hidden;min-height:220px;display:flex;align-items:center;padding:36px 40px;border-radius:4px 42px 4px 42px;background:linear-gradient(120deg,#081e33 0%,#12395e 61%,#1a517f 100%);box-shadow:var(--shadow-lg);margin-bottom:24px}.dashboard-hero:before,.dashboard-hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.dashboard-hero:before{width:360px;height:360px;right:-130px;top:-190px;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 70%)}.dashboard-hero:after{width:180px;height:180px;right:9%;bottom:-110px;background:radial-gradient(circle,rgba(184,41,41,.35),transparent 68%)}.dashboard-hero>div{position:relative;z-index:1}.dashboard-hero h1{font-size:clamp(2.5rem,4vw,4rem);color:#fff;max-width:16ch}.dashboard-hero p{color:rgba(255,255,255,.72);font-size:1.02rem;max-width:55ch}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.card{background:rgba(255,255,255,.92);border:1px solid rgba(18,57,94,.08);border-radius:var(--radius);padding:21px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}.category-card{min-height:176px;position:relative;overflow:hidden;transition:.36s var(--ease)}.category-card:hover{transform:translateY(-7px) scale(1.008);box-shadow:0 28px 65px -38px rgba(11,37,64,.56);border-color:rgba(18,57,94,.14)}.category-card:before{content:"";position:absolute;width:110px;height:110px;right:-44px;top:-47px;border-radius:50%;background:linear-gradient(145deg,rgba(184,41,41,.12),rgba(18,57,94,.04));transition:.4s var(--ease)}.category-card:hover:before{transform:scale(1.25)}.category-card .icon{width:47px;height:47px;border-radius:15px 15px 5px 15px;display:grid;place-items:center;color:var(--brand);background:linear-gradient(145deg,#fff1f1,#f6e7e7);box-shadow:0 12px 25px -18px rgba(184,41,41,.55)}.category-card .icon .ui-icon{width:23px;height:23px}.category-card h3{margin:21px 0 6px;font-size:1.14rem}.category-card p{margin:0;color:var(--muted);font-size:13.2px;line-height:1.62;max-width:34ch}.category-card .arrow{position:absolute;right:18px;bottom:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f2f5f7;color:#81909c;transition:.3s var(--ease)}.category-card:hover .arrow{background:var(--brand);color:#fff;transform:translateX(2px)}.category-card .arrow .ui-icon{width:16px;height:16px}
.section-title{display:flex;justify-content:space-between;align-items:center;margin:34px 0 13px}.section-title h2{font-size:1.22rem;margin:0}.section-title a{color:var(--brand);font-size:13px;font-weight:700}.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.entry-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(18,57,94,.08);border-radius:20px;padding:17px;box-shadow:0 10px 32px -28px rgba(18,57,94,.5);transition:.34s var(--ease)}.entry-card:hover{transform:translateY(-5px);box-shadow:0 26px 56px -35px rgba(11,37,64,.52);border-color:rgba(18,57,94,.14)}.entry-card .meta{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:11px;flex-wrap:wrap}.entry-card h3{font-size:1.03rem;margin:12px 0 7px}.entry-card p{font-size:12.8px;color:var(--muted);line-height:1.6}.pill{display:inline-flex;align-items:center;gap:4px;padding:.42rem .72rem;border-radius:999px;background:var(--brand-soft);border:1px solid rgba(184,41,41,.09);color:var(--brand);font-size:11px;font-weight:700}.pill.soft{background:#edf3f7;color:var(--navy);border-color:#dde8ef}.empty{padding:25px;color:var(--muted)}
.image-card{padding:0}.image-card .image-wrap{position:relative;overflow:hidden;aspect-ratio:16/10;background:#e9eef2}.image-card .image-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s var(--ease),filter .35s ease}.image-card:hover .image-wrap img{transform:scale(1.065);filter:saturate(1.06) contrast(1.02)}.image-card .image-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,24,40,.75),transparent 58%);opacity:0;transition:.3s ease;display:flex;align-items:flex-end;padding:15px;color:#fff}.image-card:hover .image-overlay{opacity:1}.image-card .image-overlay span{font-size:12px;font-weight:700}.image-card .image-content{padding:16px 17px 17px}
.filter-card{display:grid;grid-template-columns:minmax(220px,1.45fr) repeat(3,minmax(150px,.65fr)) auto auto;gap:10px;align-items:end;margin-bottom:18px;background:rgba(255,255,255,.88);border:1px solid rgba(18,57,94,.08);border-radius:19px;padding:14px;box-shadow:0 13px 38px -32px rgba(18,57,94,.5)}.filter-card .field{margin:0}.form-card{max-width:930px;background:rgba(255,255,255,.95);border:1px solid rgba(18,57,94,.08);border-radius:24px;padding:27px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:7px;margin-bottom:15px}.field.full{grid-column:1/-1}.field label{font-size:12.5px;font-weight:700;color:var(--navy)}.field input,.field textarea,.field select{width:100%;border:1px solid #dde4e9;border-radius:13px;padding:11px 12px;background:#fbfcfd;color:var(--body);outline:0;transition:.22s ease}.field input:hover,.field textarea:hover,.field select:hover{background:#fff}.field input:focus,.field textarea:focus,.field select:focus{background:#fff;border-color:rgba(184,41,41,.45);box-shadow:0 0 0 4px rgba(184,41,41,.065)}.field textarea{min-height:120px;resize:vertical}.field .hint{font-size:11px;color:var(--muted)}.field input[type="file"]{padding:13px;border-style:dashed;background:#fafcfd}.file-selection{font-size:11px;color:var(--brand);font-weight:700}.toolbar{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.tag-picker{display:flex;gap:8px;flex-wrap:wrap;padding:3px 0}.tag-choice{cursor:pointer;position:relative}.tag-choice input{position:absolute;opacity:0;pointer-events:none}.tag-choice span{display:inline-flex;padding:.48rem .8rem;border-radius:999px;border:1px solid #dee5ea;background:#fff;color:var(--navy);font-size:11px;font-weight:700;transition:.2s ease}.tag-choice span:hover{border-color:#b7c5d0;transform:translateY(-1px)}.tag-choice input:checked+span{background:var(--brand-soft);color:var(--brand);border-color:rgba(184,41,41,.3);box-shadow:0 0 0 2px rgba(184,41,41,.035)}
.detail{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:19px;align-items:start}.detail .card h3{margin-top:0}.image-preview{width:100%;max-height:620px;object-fit:contain;border-radius:18px;background:linear-gradient(135deg,#f1f4f6,#e8edf1);cursor:zoom-in;transition:.38s var(--ease)}.image-preview:hover{transform:scale(1.012);box-shadow:0 22px 55px -38px rgba(11,37,64,.55)}.promptbox{position:relative;white-space:pre-wrap;background:linear-gradient(145deg,#071e32,#12395e);color:#f3f7fa;border-radius:18px;padding:21px 90px 21px 20px;line-height:1.7;box-shadow:0 22px 50px -34px rgba(11,37,64,.8)}.copybtn{position:absolute;right:12px;top:12px;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.13);color:#fff}.copybtn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.25)}.file-list{display:grid;gap:8px}.file-row{display:flex;align-items:center;justify-content:space-between;gap:13px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#fbfcfd}.tags{display:flex;gap:7px;flex-wrap:wrap}
.management-grid{display:grid;grid-template-columns:minmax(270px,.72fr) minmax(0,1.5fr);gap:18px;align-items:start}.manage-list{display:grid;gap:8px}.manage-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:9px;align-items:center;padding:10px 0;border-bottom:1px solid #edf0f2}.manage-row:last-child{border-bottom:0}.manage-rename{display:flex;gap:8px}.manage-rename input{flex:1;min-width:0;border:1px solid #dde4e9;border-radius:12px;padding:9px 11px;background:#fbfcfd}.usage{font-size:11px;color:var(--muted);white-space:nowrap}
.notice{padding:12px 14px;margin-bottom:13px;border-radius:14px;background:#fff2f2;border:1px solid #efd2d2;color:#8c2525}.auth{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 15% 15%,rgba(18,57,94,.16),transparent 29%),radial-gradient(circle at 85% 85%,rgba(184,41,41,.08),transparent 28%),#f4f6f8}.auth-card{width:min(440px,100%);background:rgba(255,255,255,.95);border:1px solid rgba(18,57,94,.08);border-radius:5px 38px 5px 38px;padding:35px;box-shadow:0 38px 90px -52px rgba(11,37,64,.7)}.auth-card h1{font-size:2.25rem;margin:25px 0 4px}.auth-brand{color:var(--navy);margin:0}.auth-subtitle{color:var(--muted);margin:0 0 21px}
.lightbox{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:34px;background:rgba(3,13,23,.86);backdrop-filter:blur(12px);opacity:0;visibility:hidden;transition:.28s ease}.lightbox.show{opacity:1;visibility:visible}.lightbox img{max-width:min(1500px,94vw);max-height:90vh;border-radius:19px;box-shadow:0 40px 100px rgba(0,0,0,.5);transform:scale(.96);transition:.34s var(--ease)}.lightbox.show img{transform:scale(1)}.lightbox-close{position:absolute;right:26px;top:22px;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.10);color:#fff;font-size:30px;cursor:pointer}.toast{position:fixed;right:28px;bottom:25px;z-index:1200;background:#102f4e;color:#fff;border-radius:14px;padding:12px 16px;font-size:12px;font-weight:700;box-shadow:0 22px 50px -28px rgba(0,0,0,.65);opacity:0;transform:translateY(15px);pointer-events:none;transition:.28s var(--ease)}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1180px){.grid,.entry-grid{grid-template-columns:repeat(2,1fr)}.filter-card{grid-template-columns:1fr 1fr}.detail{grid-template-columns:1fr}.main{padding:25px}.management-grid{grid-template-columns:1fr}}
@media(max-width:780px){.shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:18px}.grid,.entry-grid,.form-grid,.filter-card{grid-template-columns:1fr}.topbar{flex-wrap:wrap}.search{order:2;flex-basis:100%;max-width:none}.dashboard-hero{min-height:190px;padding:28px 24px;border-radius:4px 29px 4px 29px}.hero{align-items:flex-start;flex-direction:column}.management-grid,.manage-row{grid-template-columns:1fr}.usage{white-space:normal}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}