body{min-height:100dvh}
.center-screen{min-height:100dvh;display:grid;place-items:center;padding:24px}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--red);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* login */
.auth{width:min(420px,100%);display:grid;gap:22px}
.auth-head{text-align:center;display:grid;justify-items:center;gap:10px}
.auth-head .logo-mark{width:64px;height:64px;font-size:30px}
.auth-head h1{font-size:40px;text-transform:uppercase}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.oauth{display:grid;gap:10px}
.oauth .btn{width:100%}
.oauth svg{width:18px;height:18px}
.link-btn{background:none;border:0;color:var(--red-text);font-weight:600;cursor:pointer;padding:0}
.msg{border-radius:10px;padding:12px 14px;font-size:14px}
.msg.err{background:var(--red-soft);color:var(--red-text)}
.msg.info{background:var(--bg2);color:var(--text);border:1px solid var(--line)}
.pin-input{letter-spacing:.5em;font-size:20px !important;text-align:center}
.auth-foot{text-align:center;font-size:14px;color:var(--muted)}
.auth-foot a{color:var(--red-text);font-weight:600}

/* shell */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;gap:18px;height:64px}
.top .nav-actions{margin-left:auto}
.bottom-tabs{display:none}
main.page{padding:32px 0 96px}
.page-title{font-size:clamp(30px,4vw,40px);margin-bottom:22px}
.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.stack{display:grid;gap:18px}

/* avatar */

/* profile & rank */
.profile-head{display:flex;gap:18px;align-items:center}
.profile-head h2{font-size:28px;margin:0}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.kv span:first-child{color:var(--muted)}
.kv span:last-child{font-weight:600;text-align:right}
.rank-row{display:flex;gap:16px;align-items:center;margin-bottom:16px}
.medal{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font:700 24px Oswald,sans-serif;background:var(--red);color:#fff;flex:none;box-shadow:0 0 0 4px var(--red-soft)}
.rank-row h3{font-size:28px;margin:0}
.bar{height:10px;border-radius:99px;background:var(--line);overflow:hidden;margin:12px 0 8px}
.bar span{display:block;height:100%;background:var(--red);border-radius:99px;transition:width .4s}
.card h3.card-title{font-size:19px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card h3.card-title svg{width:20px;height:20px;color:var(--red-text)}
.status{display:inline-flex;align-items:center;gap:6px;color:var(--red-text);font-weight:600}
.note{font-size:13px;color:var(--muted);margin-top:12px}

/* history */
.timeline{display:grid;gap:12px}
.exam{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--bg)}
.exam-top{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.exam-top b{font:700 18px Oswald,sans-serif}
.pill{font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--bg2);color:var(--muted);border:1px solid var(--line)}
.pill.ok{background:var(--red);color:#fff;border-color:transparent}
.pill.no{background:transparent;color:var(--red-text);border-color:var(--red)}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}
.vthumb{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:#000;cursor:pointer;border:0;padding:0;display:block;width:100%}
.vthumb img{width:100%;height:100%;object-fit:cover;opacity:.9}
.vthumb .play{position:absolute;inset:0;display:grid;place-items:center;color:#fff}
.vthumb .play svg{width:34px;height:34px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5))}
.vthumb .cap{position:absolute;left:6px;bottom:6px;font-size:11px;font-weight:600;background:rgba(0,0,0,.65);color:#fff;padding:2px 7px;border-radius:6px}
.vgroup{font-size:13px;font-weight:700;color:var(--red-text);margin-top:12px;text-transform:uppercase;letter-spacing:.06em}

/* list */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.search{position:relative;flex:1;min-width:220px}
.search svg{position:absolute;left:12px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--muted)}
.search .input{padding-left:40px}
.people{display:grid;gap:0;padding:6px 0}
.person{display:flex;align-items:center;gap:14px;padding:12px 18px;border-top:1px solid var(--line);transition:background .15s}
.person:first-child{border-top:0}
.person:hover{background:var(--bg2)}
.person .who{flex:1;min-width:0}
.person .who b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.person .who small{color:var(--muted)}
.person .mini-belt{width:54px}
.person .mini-belt .belt{height:10px}
.person .mini-belt .belt::after{width:6px}
.you{font-size:11px;font-weight:700;color:var(--red-text);margin-left:6px}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-weight:600;margin-bottom:16px}
.back svg{width:18px;height:18px}
.back:hover{color:var(--text)}

/* dictionary */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:6px 14px;font-size:14px;cursor:pointer}
.chip.on{background:var(--red);border-color:var(--red);color:#fff}
.terms{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.term h3{font-size:21px;margin:0}
.term .jp{color:var(--red-text);font-weight:600;font-size:14px}
.term .en{color:var(--muted);font-size:14px;font-style:italic}
.term p{margin-top:10px;font-size:15px}
.term .cat{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.sources{margin-top:28px;font-size:13px;color:var(--muted)}
.sources a{text-decoration:underline}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

/* videos */
.embed{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--line)}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.8);display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal-box{width:min(960px,100%)}
.modal-close{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:50%;width:40px;height:40px;font-size:22px;cursor:pointer}
.modal-title{color:#fff;margin-bottom:10px;font-weight:600}

@media (max-width:900px){ .grid2{grid-template-columns:1fr} }
@media (max-width:760px){
  .tabs{display:none}
  .me .name{display:none}
  .bottom-tabs{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--bg);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bottom-tabs a{flex:1;display:grid;justify-items:center;gap:2px;font-size:11px;color:var(--muted);padding:4px 0}
  .bottom-tabs a svg{width:22px;height:22px}
  .bottom-tabs a.active{color:var(--red-text)}
  main.page{padding:20px 0 100px}
  .person{padding:12px 14px}
}
.auth-logo{width:96px;height:auto;filter:drop-shadow(0 6px 14px rgba(0,0,0,.15))}

/* karateka filters */
.filters{display:grid;gap:14px;margin-bottom:16px}
.filter-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.filter-row label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
.filter-row select.input{padding:10px 12px}
.range{display:flex;align-items:center;gap:6px}
.range .input{padding:10px 12px;min-width:0}
.filter-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px}
.rank-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.rank-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);border-radius:99px;padding:5px 12px 5px 8px;font-size:13px;cursor:pointer}
.rank-chip .belt{width:26px;height:8px;display:inline-block}
.rank-chip .belt::after{width:4px;right:20%}
.rank-chip b{color:var(--red-text)}
.rank-chip.on{border-color:var(--red);background:var(--red-soft)}