:root{--bg:#f5f7fb;--panel:rgba(255,255,255,.84);--panel-solid:#fff;--text:#172033;--muted:#667085;--line:#e4e8f0;--primary:#6d5dfc;--primary-2:#12b8a6;--danger:#e5484d;--warning:#d97706;--shadow:0 22px 55px rgba(39,45,74,.12);font-family:Inter,"Noto Sans JP",system-ui,-apple-system,sans-serif;color-scheme:light}
html[data-theme=dark]{--bg:#090d18;--panel:rgba(19,25,42,.86);--panel-solid:#12182a;--text:#f3f5fb;--muted:#9aa5bd;--line:#283148;--primary:#8b7cff;--primary-2:#2dd4bf;--danger:#ff6b72;--warning:#fbbf24;--shadow:0 24px 64px rgba(0,0,0,.38);color-scheme:dark}
@media(prefers-color-scheme:dark){html[data-theme=auto]{--bg:#090d18;--panel:rgba(19,25,42,.86);--panel-solid:#12182a;--text:#f3f5fb;--muted:#9aa5bd;--line:#283148;--primary:#8b7cff;--primary-2:#2dd4bf;--danger:#ff6b72;--warning:#fbbf24;--shadow:0 24px 64px rgba(0,0,0,.38);color-scheme:dark}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);line-height:1.6}.ambient{position:fixed;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.2}.ambient-a{width:430px;height:430px;background:var(--primary);top:-180px;left:-140px}.ambient-b{width:360px;height:360px;background:var(--primary-2);right:-120px;top:35%}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:28px;min-height:76px;padding:12px max(24px,calc((100vw - 1240px)/2));background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;min-width:max-content}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;font-size:20px;font-weight:900;background:linear-gradient(145deg,var(--primary),var(--primary-2));box-shadow:0 10px 24px color-mix(in srgb,var(--primary) 28%,transparent)}.brand b,.brand small{display:block}.brand b{letter-spacing:-.02em}.brand small{color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.topbar nav{display:flex;gap:5px;flex:1}.topbar nav a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700}.topbar nav a:hover,.topbar nav a.active{color:var(--text);background:var(--panel)}.top-actions{display:flex;align-items:center;gap:9px}.user-chip{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.user-chip img{width:30px;height:30px;border-radius:50%;object-fit:cover}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:54px 0 80px}.hero{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:54px;min-height:520px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:8px;height:8px;border-radius:99px;background:var(--primary-2);box-shadow:0 0 0 5px color-mix(in srgb,var(--primary-2) 16%,transparent)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,6vw,76px);line-height:1.04;letter-spacing:-.055em;margin:18px 0 22px}.gradient-text{background:linear-gradient(120deg,var(--primary),var(--primary-2));-webkit-background-clip:text;color:transparent}.lead{font-size:18px;color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:800;cursor:pointer;transition:.2s transform,.2s background,.2s border-color}.button:hover,button:hover{transform:translateY(-1px)}.button.primary,button.primary{color:#fff;background:linear-gradient(135deg,var(--primary),#7c4dff);box-shadow:0 12px 28px color-mix(in srgb,var(--primary) 26%,transparent)}.button.secondary{color:#062d2a;background:var(--primary-2)}.button.ghost,button.ghost{color:var(--text);background:var(--panel);border:1px solid var(--line)}.button.danger,button.danger{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid color-mix(in srgb,var(--danger) 25%,transparent)}.compact{padding:8px 12px;font-size:13px}.icon-button{width:38px;height:38px;padding:0;color:var(--text);background:var(--panel);border:1px solid var(--line)}.hero-card,.panel,.stat-card,.login-card{background:var(--panel);border:1px solid color-mix(in srgb,var(--line) 85%,transparent);border-radius:24px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}.hero-card{padding:28px;transform:rotate(1deg)}.word-preview{display:grid;gap:12px}.word-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--panel-solid) 82%,transparent);border:1px solid var(--line)}.word-row span:nth-child(2){color:var(--primary)}.word-row b:last-child{color:var(--primary-2)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h1,.section-head h2{font-size:clamp(30px,4vw,48px);margin-bottom:5px;letter-spacing:-.04em}.section-head p{color:var(--muted);margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}.stat-card{padding:22px}.stat-card small{color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:32px;line-height:1.2;margin-top:8px}.stat-card .accent{color:var(--primary)}.panel{padding:24px;margin:20px 0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head h2,.panel-head h3{margin:0}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.field{display:grid;gap:7px;min-width:170px;flex:1}.field label{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.03em}.field input,.field select,.field textarea,input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--panel-solid);color:var(--text);font:inherit;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px}table{width:100%;border-collapse:collapse;min-width:670px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:color-mix(in srgb,var(--panel-solid) 70%,transparent)}tr:last-child td{border-bottom:0}.table-actions{display:flex;justify-content:flex-end;gap:8px}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:900;background:color-mix(in srgb,var(--primary) 13%,transparent);color:var(--primary)}.badge.success{color:var(--primary-2);background:color-mix(in srgb,var(--primary-2) 12%,transparent)}.badge.warning{color:var(--warning);background:color-mix(in srgb,var(--warning) 12%,transparent)}.avatar-line{display:flex;align-items:center;gap:10px}.avatar-line img{width:36px;height:36px;border-radius:50%}.empty-state{text-align:center;padding:70px 20px}.empty-state h1{font-size:38px}.empty-state p{color:var(--muted)}.login-wrap{display:grid;place-items:center;min-height:65vh}.login-card{width:min(520px,100%);padding:42px;text-align:center}.login-card .brand-mark{margin:0 auto 20px;width:58px;height:58px}.login-card h1{font-size:38px}.toast{padding:13px 16px;border-radius:12px;margin-bottom:14px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.toast.success{border-color:color-mix(in srgb,var(--primary-2) 50%,var(--line))}.toast.error{border-color:color-mix(in srgb,var(--danger) 50%,var(--line))}.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}.pagination a{padding:8px 12px;border:1px solid var(--line);border-radius:9px}.pagination a.active{background:var(--primary);color:#fff;border-color:var(--primary)}footer{display:flex;justify-content:space-between;gap:20px;width:min(1180px,calc(100% - 40px));margin:0 auto;padding:26px 0 34px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}dialog{width:min(520px,calc(100% - 30px));border:1px solid var(--line);border-radius:20px;padding:0;background:var(--panel-solid);color:var(--text);box-shadow:var(--shadow)}dialog::backdrop{background:rgba(4,7,15,.68);backdrop-filter:blur(4px)}.dialog-body{padding:26px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
@media(max-width:900px){.topbar{flex-wrap:wrap;gap:10px}.topbar nav{order:3;width:100%;overflow:auto}.user-chip span{display:none}.hero{grid-template-columns:1fr;gap:24px;min-height:auto}.hero-card{transform:none}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.shell{width:min(100% - 24px,1180px);padding-top:30px}.brand small,.topbar .button.ghost{display:none}.topbar{padding:10px 12px}.top-actions{margin-left:auto}.topbar nav a{white-space:nowrap}.stats{grid-template-columns:1fr}.panel{padding:17px;border-radius:18px}.toolbar{display:grid}.section-head{display:block}.section-head .actions{margin-top:16px}.hero h1{font-size:43px}footer{display:block;width:calc(100% - 24px)}footer span{display:block;margin-top:6px}}