*{box-sizing:border-box}
:root{color-scheme:dark;--bg:#0d0f14;--surface:#151923;--surface2:#11141b;--line:#292f3a;--text:#f1f3f7;--muted:#aeb5c2;--gold:#c9a35a;--danger:#7d2d36;--success:#193e2a}
html{min-height:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}
a{color:var(--gold)}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 6%;border-bottom:1px solid var(--line);background:var(--surface2);position:sticky;top:0;z-index:5}
.logo{font-weight:900;letter-spacing:2px;color:var(--text);text-decoration:none;white-space:nowrap}
.logo span{color:var(--gold)}
nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav a{color:#b1b8c4;text-decoration:none}
nav a:hover,.linkbtn:hover{color:#fff}
.logout-form{margin:0}
.linkbtn{background:none;color:#b1b8c4;border:0;padding:0;cursor:pointer;font:inherit}
main{width:min(1100px,88%);margin:auto;padding:55px 0}
.hero{padding:20px 0 30px}
.eyebrow{color:var(--gold);letter-spacing:3px;font-size:12px;font-weight:700}
h1{font-size:clamp(36px,6vw,56px);line-height:1.05;margin:10px 0}
h2{margin-top:0}
.hero p:not(.eyebrow),.card p{color:var(--muted);line-height:1.65}
.card,.player-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:25px;margin:18px 0}
.empty-state{color:var(--muted)}
.preserve{white-space:pre-wrap;overflow-wrap:anywhere}
.table{border:1px solid var(--line);border-radius:14px;overflow:auto}
.row{display:grid;grid-template-columns:80px minmax(180px,1fr) 90px 100px 110px;align-items:center;min-width:650px;padding:16px 20px;border-bottom:1px solid var(--line)}
.row:last-child{border:0}
.head{background:var(--surface);color:#929aa8;font-size:12px;text-transform:uppercase}
.player-cell{display:flex;align-items:center;gap:12px}
.avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid #303744;background:#111}
.avatar.tiny{width:42px;height:42px;border-width:2px}
.avatar.large{width:180px;height:180px}
.players-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.player-card{text-align:center;position:relative;margin:0}
.rank{position:absolute;left:15px;top:15px;color:var(--gold);font-weight:700}
.rating-big{font-size:28px;font-weight:700;margin:10px}
.muted{color:#929aa8}
.profile-layout{display:grid;grid-template-columns:300px 1fr;gap:20px}
.profile-main{text-align:center}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.stats .card{margin:0}
.stats b{font-size:30px;display:block;margin-bottom:7px}
.auth{min-height:100vh;display:grid;place-items:center;padding:30px 0}
.auth-card{width:min(430px,92%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px}
label{display:block;color:#b9c0cc;margin:14px 0}
input,textarea{width:100%;margin-top:7px;padding:12px;border-radius:8px;border:1px solid #363d4a;background:#0f1218;color:#fff;font:inherit}
textarea{resize:vertical}
button,.button-link{display:inline-block;padding:11px 16px;border-radius:8px;border:0;cursor:pointer;font:inherit;text-decoration:none}
.primary,.button-link{background:var(--gold);color:#111;font-weight:700}
.danger{background:var(--danger);color:#fff}
.error,.success{padding:12px;border-radius:8px;margin:12px 0}
.error{background:#4a2025}
.success{background:var(--success)}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.admin-news{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.admin-player{padding:20px 0;border-bottom:1px solid var(--line)}
.admin-player:last-child{border-bottom:0}
.admin-player-title{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.stats-form{display:grid;grid-template-columns:repeat(5,minmax(110px,1fr)) auto;gap:10px;align-items:end}
.stats-form label{margin:0}
.stats-form button{margin-bottom:0}
small{color:#929aa8}
@media(max-width:900px){.players-grid{grid-template-columns:repeat(2,1fr)}.admin-grid,.profile-layout{grid-template-columns:1fr}.stats-form{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){header{position:static;flex-direction:column;align-items:flex-start}.players-grid,.stats{grid-template-columns:1fr}main{width:min(94%,1100px);padding-top:25px}.stats-form{grid-template-columns:1fr}.auth-card{padding:24px}}

/* Дополнения v2.2: структура и поведение без смены общей визуальной темы. */
select{width:100%;margin-top:7px;padding:12px;border-radius:8px;border:1px solid #363d4a;background:#0f1218;color:#fff;font:inherit}
.notice{background:#2a2418;border:1px solid #5b4b29;color:#e7d5a8;padding:14px 16px;border-radius:10px;margin:0 0 20px}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}
.actions form{margin:0}
.secondary{background:#262c36;color:#fff;border:1px solid #3c4553}
.section-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.active-tab{outline:2px solid #e0c27a}
.compact-card{padding:16px 20px}
.admin-details{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.admin-details summary{cursor:pointer;color:var(--gold);font-weight:700;margin-bottom:12px}
.form-grid{display:grid;gap:14px}
.game-meta-grid{grid-template-columns:2fr 1fr 1.2fr 1fr}
.schedule-form-grid{grid-template-columns:1.5fr 1fr 1fr}
.players-row{grid-template-columns:70px minmax(190px,1.2fr) 70px 80px 90px 100px 100px;min-width:800px}
.game-ranking-row{grid-template-columns:70px minmax(190px,1.4fr) 70px 80px 90px 120px 140px;min-width:850px}
.player-admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.game-card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.winner-badge{display:inline-block;border:1px solid #4b5565;background:#11161e;padding:8px 12px;border-radius:999px;color:var(--gold);font-weight:700;white-space:nowrap}
.game-detail-table,.game-entry-table{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface2)}
.game-detail-table table,.game-entry-table table{width:100%;border-collapse:collapse;min-width:1120px}
.game-entry-table table{min-width:1350px}
.game-detail-table th,.game-detail-table td,.game-entry-table th,.game-entry-table td{padding:12px 10px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;vertical-align:middle}
.game-detail-table th:last-child,.game-detail-table td:last-child,.game-entry-table th:last-child,.game-entry-table td:last-child{border-right:0}
.game-detail-table tr:last-child td,.game-entry-table tr:last-child td{border-bottom:0}
.game-detail-table th,.game-entry-table th{background:var(--surface);color:#929aa8;font-size:12px;text-transform:uppercase}
.game-entry-table input,.game-entry-table select{margin-top:0;min-width:95px}
.game-entry-table select{min-width:150px}
.best-move-inputs{display:grid;grid-template-columns:repeat(3,58px);gap:6px}
.best-move-inputs input{min-width:0;text-align:center;padding:10px 6px}
.center-cell{text-align:center!important}
.radio-control{width:auto!important;margin:0!important;transform:scale(1.25)}
.first-killed-none{display:flex;align-items:center;gap:10px;margin:0 0 14px}
.first-killed-none input{width:auto;margin:0}
.scoring-info p{margin-bottom:0}
.admin-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.admin-summary{text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:8px;text-align:center}
.admin-summary strong{font-size:34px;color:var(--gold)}
.admin-summary span{color:var(--muted)}
.schedule-card small{color:var(--gold)}
@media(max-width:1000px){.game-meta-grid,.schedule-form-grid,.admin-summary-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.game-meta-grid,.schedule-form-grid,.player-admin-grid,.admin-summary-grid{grid-template-columns:1fr}.game-card-head{flex-direction:column}}


/* Правила v2.3: навигация и структурированное чтение в существующей теме сайта. */
html{scroll-behavior:smooth}
.rules-hero{padding-bottom:20px}
.rules-admin summary{cursor:pointer;color:var(--gold);font-weight:800;font-size:18px}
.rules-admin details[open] summary{margin-bottom:16px}
.rules-editor{min-height:560px;line-height:1.5;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
.rules-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;align-items:start}
.rules-sidebar{position:sticky;top:92px;max-height:calc(100vh - 115px);overflow:auto}
.rules-toc{margin:0;padding:20px;display:block}
.rules-toc-title{font-weight:900;color:var(--text);margin-bottom:14px}
.rules-toc-list{padding:11px 0;border-top:1px solid var(--line)}
.rules-toc-section{display:block;color:var(--gold);font-weight:750;text-decoration:none;line-height:1.35}
.rules-toc-sub{display:grid;gap:7px;margin:9px 0 0 10px;padding-left:11px;border-left:1px solid #353d49}
.rules-toc-sub a{color:#9ea7b5;text-decoration:none;font-size:13px;line-height:1.35}
.rules-toc a:hover{color:#fff}
.rules-back-top{display:block;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);text-decoration:none;font-weight:700}
.rules-document{min-width:0}
.rules-intro{margin-top:0;background:linear-gradient(180deg,var(--surface),var(--surface2))}
.rules-intro p{margin:8px 0}
.rules-brand{color:var(--gold)!important;font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase}
.rules-document-title{color:var(--text)!important;font-size:20px;font-weight:800;line-height:1.4!important}
.rules-meta{font-size:14px}
.rules-section{scroll-margin-top:105px;padding:30px}
.rules-section h2{font-size:27px;line-height:1.25;margin-bottom:24px;color:var(--text)}
.rules-subheading{scroll-margin-top:105px;margin:30px 0 14px;padding-top:20px;border-top:1px solid var(--line);font-size:20px;color:var(--gold)}
.rules-subheading:first-of-type{margin-top:12px}
.rule-clause,.rule-bullet{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;align-items:start;padding:11px 0;border-bottom:1px solid rgba(41,47,58,.55)}
.rule-clause:last-child,.rule-bullet:last-child{border-bottom:0}
.rule-clause p,.rule-bullet p,.rule-paragraph{margin:0;color:var(--muted);line-height:1.68}
.rule-number{min-width:58px;color:var(--gold);font-weight:800;line-height:1.68}
.rule-bullet-mark{width:7px;height:7px;border-radius:50%;background:var(--gold);margin:9px 8px 0 5px}
.rule-paragraph{padding:10px 0}
.rule-definition{display:grid;grid-template-columns:minmax(150px,.42fr) minmax(0,1fr);gap:18px;padding:14px 0;border-bottom:1px solid rgba(41,47,58,.65)}
.rule-definition-term{font-weight:800;color:var(--text)}
.rule-definition-text{color:var(--muted);line-height:1.62}
@media(max-width:900px){.rules-layout{grid-template-columns:1fr}.rules-sidebar{position:static;max-height:none}.rules-toc-sub{display:none}.rules-toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.rules-toc-title,.rules-back-top{grid-column:1/-1}.rules-toc-list{min-width:0}}
@media(max-width:620px){.rules-toc{grid-template-columns:1fr}.rules-section{padding:22px 18px}.rule-definition{grid-template-columns:1fr;gap:6px}.rule-clause{grid-template-columns:1fr;gap:3px}.rule-number{min-width:0}.rules-editor{min-height:440px}}

/* v3.0: исправления правил и security UI. */
.logo span{font-size:.82em;letter-spacing:1.5px}
.captcha-box{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:14px 0 6px}
.captcha-box img{display:block;width:180px;height:58px;border:1px solid #363d4a;border-radius:8px;background:#11141b}
.captcha-box a{font-size:13px}
.rules-article{scroll-margin-top:105px;margin:32px 0 12px;padding:18px 0 0;border-top:1px solid var(--line);font-size:22px;line-height:1.35;color:var(--text)}
.rules-article:first-of-type{margin-top:12px}
.rules-subheading{font-size:18px;margin:22px 0 12px;padding-top:12px}
.rule-continuation{display:grid;grid-template-columns:58px minmax(0,1fr);gap:13px;align-items:start;padding:11px 0;border-bottom:1px solid rgba(41,47,58,.55)}
.rule-continuation p{margin:0;color:var(--muted);line-height:1.68}
.rule-number-spacer{width:58px}
@media(max-width:620px){.rule-continuation{grid-template-columns:1fr;gap:0}.rule-number-spacer{display:none}}

/* v3.1: визуальный лоск и кликабельные профили игроков. */
.player-cell-link{text-decoration:none;color:inherit;border-radius:8px;padding:4px 6px;margin:-4px -6px;transition:background .15s ease,transform .15s ease}
.player-cell-link:hover{background:rgba(201,163,90,.1);transform:translateX(2px)}
.player-cell-link:hover span{color:var(--gold)}
.player-cell-link span{transition:color .15s ease}
.card,.player-card{transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.card:hover{border-color:#3a4150;box-shadow:0 6px 24px rgba(0,0,0,.28)}
.admin-summary.card:hover{transform:translateY(-3px)}
button,.button-link{transition:filter .15s ease,transform .12s ease,box-shadow .15s ease}
button:hover,.button-link:hover{filter:brightness(1.08);box-shadow:0 4px 14px rgba(0,0,0,.25)}
button:active,.button-link:active{transform:translateY(1px)}
.danger{transition:filter .15s ease,transform .12s ease}
.danger:hover{filter:brightness(1.15)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--gold);outline-offset:1px}
.avatar{transition:border-color .18s ease}
.avatar.tiny:hover{border-color:var(--gold)}
::selection{background:rgba(201,163,90,.35);color:#fff}