.profile-page{margin-top:1rem;display:grid;gap:1rem}.profile-card h3{margin-top:0}.lol-profile,.profile-history-panel{display:grid;gap:1rem}.profile-history-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.85rem}.profile-history-head h3{margin:.1rem 0 .35rem}.profile-history-kicker{margin:0;color:var(--primary-dark);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.profile-history-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.9rem}.profile-history-card{border:1px solid var(--border);border-radius:16px;padding:1rem;background:color-mix(in srgb,var(--primary) 6%,var(--surface));display:grid;gap:.8rem}.profile-history-card-head{display:grid;gap:.3rem}.profile-history-card h4{margin:.2rem 0 0}.profile-history-state{margin:0;color:var(--primary-dark);font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.profile-history-meta{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.profile-history-meta div{display:grid;gap:.2rem}.profile-history-meta dt{color:var(--muted);font-size:.82rem}.profile-history-meta dd{margin:0;color:var(--text);font-weight:700}.profile-history-actions{display:flex;justify-content:flex-end}.profile-history-empty{margin:0;color:var(--muted)}.summoner-header{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:center}.avatar-frame{width:126px;height:126px;border-radius:20px;padding:4px;border:0;background:linear-gradient(145deg,#fc6,#7f8de6 48%,#38d1ff);box-shadow:0 10px 24px #3b49a147;position:relative;cursor:pointer;transition:transform .2s ease}.avatar-frame:hover:not(:disabled){transform:scale(1.05)}.avatar-frame:disabled{opacity:.7;cursor:not-allowed}.avatar-inner{width:100%;height:100%;border-radius:16px;display:grid;place-items:center;font-size:2.35rem;background:color-mix(in srgb,var(--surface) 80%,var(--primary) 20%);border:2px solid color-mix(in srgb,var(--surface) 65%,#fff 35%)}.level-badge{position:absolute;right:-10px;bottom:-10px;min-width:40px;height:40px;border-radius:999px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(140deg,var(--primary),var(--primary-dark));border:2px solid #fff}.summoner-meta{position:relative;padding-right:88px}.summoner-meta h3{margin:.1rem 0 .35rem}.profile-title{margin:0 0 .55rem;color:var(--primary-dark);font-weight:700}.streak-chip{position:absolute;top:0;right:0;border:1px solid var(--border);background:color-mix(in srgb,#ff9800 26%,var(--surface));color:#a34f00;border-radius:999px;padding:.25rem .55rem;display:inline-flex;align-items:center;gap:.3rem;font-weight:800;cursor:pointer;transition:transform .2s ease}.streak-chip:hover{transform:scale(1.05)}.streak-chip span{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:#ff7a00;color:#fff;font-size:.78rem}.profile-level-wrap{margin-top:.5rem}.level-track{height:12px;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--primary) 14%,var(--surface));overflow:hidden}.level-fill{height:100%;background:linear-gradient(90deg,#56a4ff,#7f8de6 55%,#8f5eff);transition:width .3s ease}.level-text{margin:.4rem 0 0;color:var(--muted);font-size:.86rem}.badges-panel{border-top:1px solid var(--border);padding-top:1rem}.badges-panel h4{margin:0 0 .35rem}.badges-title{text-align:center;letter-spacing:.04em}.badges-grid{display:grid;grid-template-columns:repeat(6,minmax(0,52px));justify-content:center;gap:.55rem;margin-top:.5rem}.badge-help{margin:0 0 .65rem;color:var(--muted);font-size:.85rem;text-align:center}.badge-slot{display:grid;place-items:center;height:52px;width:52px;margin:0 auto;border-radius:999px;border:1px solid var(--border);background:color-mix(in srgb,var(--primary) 12%,var(--surface));font-size:1.25rem;cursor:pointer;transition:transform .2s ease}.badge-slot:hover:not(:disabled){transform:scale(1.1)}.badge-slot:disabled{opacity:.6;cursor:not-allowed}.badge-slot.badge-selected{box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 65%,transparent) inset}.picker-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:24}.picker-modal.hidden{display:none!important}.picker-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0a123873;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);cursor:pointer}.picker-card{position:relative;width:min(92vw,520px);background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:1rem;animation:popIn .22s ease}.picker-card h3{margin:.2rem 2rem .8rem 0}.picker-switch{display:flex;gap:.5rem;margin-bottom:.7rem}.picker-tab{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:.35rem .75rem;font-weight:700;cursor:pointer;transition:all .2s ease}.picker-tab:hover{border-color:var(--primary)}.picker-tab.active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 20%,var(--surface))}.picker-x{position:absolute;top:.6rem;right:.6rem;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;width:34px;height:34px;cursor:pointer;transition:all .2s ease}.picker-x:hover{background:var(--border)}.picker-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.6rem}.picker-option{border:1px solid var(--border);background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--text);border-radius:12px;min-height:46px;font-size:1.25rem;font-weight:800;cursor:pointer;transition:all .2s ease}.picker-option:hover:not(.locked):not(:disabled){background:color-mix(in srgb,var(--primary) 20%,var(--surface));border-color:var(--primary)}.picker-option.locked,.picker-option:disabled{opacity:.55;filter:grayscale(.35);cursor:not-allowed}.picker-option.active{box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 70%,transparent) inset;border-color:var(--primary)}.frame-option{min-height:56px}.frame-royal{background:linear-gradient(145deg,#fc6,#7f8de6 48%,#38d1ff)}.frame-arcane{background:linear-gradient(145deg,#9b6bff,#3ed4ff)}.frame-neon{background:linear-gradient(145deg,#00d4ff,#00ffa3)}.frame-ember{background:linear-gradient(145deg,#f96,#ff5e62)}.frame-ice{background:linear-gradient(145deg,#d4fcff,#8ec5fc)}.frame-bronze{background:linear-gradient(145deg,#a67c52,#c0a084)}.frame-silver{background:linear-gradient(145deg,silver,#a8a8a8)}.frame-gold{background:linear-gradient(145deg,gold,#e6b800)}.frame-platinum{background:linear-gradient(145deg,#e5e4e2,#c9c9c9)}.frame-inferno{background:radial-gradient(circle at 30% 25%,#ffe08a,#ff9a3d 25%,#ff5e2f 55%,#5a1a00)}.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:.55rem;gap:.6rem}.calendar-toolbar .chip{min-width:40px}.calendar-toolbar .chip:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.45rem;margin-bottom:.35rem;color:var(--muted);font-size:.78rem;text-align:center;font-weight:700}.streak-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.45rem}.calendar-day{border:1px solid var(--border);border-radius:10px;min-height:34px;display:grid;place-items:center;font-weight:700;color:var(--muted);background:var(--surface)}.calendar-day.active{background:color-mix(in srgb,#ff7a00 24%,var(--surface));color:#b24d00;border-color:color-mix(in srgb,#ff7a00 55%,var(--border))}.calendar-day.empty{border-style:dashed;opacity:.45}.mode-grid-selector{margin-top:.4rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}.mode-card{border:1px solid var(--border);border-radius:14px;padding:.8rem;background:color-mix(in srgb,var(--primary) 8%,var(--surface));color:var(--text);text-align:left;cursor:pointer;transition:all .2s ease}.mode-card h4{margin:0}.mode-card:hover{border-color:var(--primary)}.mode-card.active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 18%,var(--surface));box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 40%,transparent) inset}.mode-detail{border:1px solid var(--border);border-radius:14px;padding:.9rem;background:color-mix(in srgb,var(--primary) 6%,var(--surface));margin-top:.85rem}.mode-detail h4{margin:0 0 .45rem}.mode-detail ul{margin:0;padding-left:1.1rem;display:grid;gap:.35rem;color:var(--muted)}@keyframes popIn{0%{opacity:0;transform:scale(.95) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 930px){.summoner-header{grid-template-columns:1fr;justify-items:center;text-align:center}.summoner-meta{padding-right:0}.streak-chip{position:static;margin-bottom:.55rem}.badges-grid,.picker-options{grid-template-columns:repeat(3,minmax(0,1fr))}.mode-grid-selector{grid-template-columns:1fr}.profile-history-head{flex-direction:column}.profile-history-meta{grid-template-columns:1fr}}:root[data-theme=dark] .streak-chip{color:#ffd8b3}:root[data-theme=dark] .calendar-day.active{color:#ffd7b8}.tournaments-page{display:grid;gap:1.5rem;padding-top:.4rem}.tournaments-hero,.tournament-detail-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:1.5rem;align-items:start;padding:1.4rem}.tournaments-hero-copy,.tournament-detail-copy,.tournament-panel,.tournament-form,.tournament-readonly{display:grid;gap:1rem}.tournaments-hero-copy h1,.tournament-detail-copy h1,.tournament-panel h2,.tournament-inline-heading h3{margin:0}.tournaments-hero-actions{display:flex;gap:.75rem;justify-content:flex-end;align-items:center;flex-wrap:wrap}.tournament-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.tournament-summary-card{display:grid;gap:.5rem;align-content:start;min-height:156px}.tournament-summary-card strong{font-size:clamp(2rem,4vw,2.7rem);line-height:1}.tournament-summary-card p{margin:0;color:var(--muted)}.tournament-layout{display:grid;gap:1rem}.tournament-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;align-items:start}.tournament-columns--pair{grid-template-columns:repeat(2,minmax(0,1fr))}.tournament-columns--single{grid-template-columns:minmax(0,1fr)}.tournament-column-panel{display:grid;grid-template-rows:auto minmax(0,1fr);align-content:start;min-height:25rem;max-height:38rem;overflow:hidden}.tournament-column-panel--wide{min-height:18rem;max-height:28rem}.tournament-card-list{display:grid;gap:.85rem;min-height:0;overflow-y:auto;padding-right:.25rem}.tournament-card-list::-webkit-scrollbar{width:.55rem}.tournament-card-list::-webkit-scrollbar-thumb{border-radius:999px;background:color-mix(in srgb,var(--text) 20%,transparent)}.tournament-card-list::-webkit-scrollbar-track{background:transparent}.tournament-panel{padding:1.25rem}.tournament-panel .section-kicker{letter-spacing:.08em}.tournament-panel-heading{align-items:start}.tournament-filters,.tournament-form-grid,.tournament-detail-grid{display:grid;gap:1rem}.tournament-filters{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.tournament-filter-search{min-width:0}.tournament-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tournament-form-field-full{grid-column:1 / -1}.tournament-static-field{display:grid;align-items:center;min-height:52px;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 92%,var(--primary) 8%);padding:.95rem 1rem;color:var(--text);line-height:1.5}.tournament-static-field--stacked{gap:.35rem}.tournament-panel .auth-field select,.tournament-panel .auth-field textarea,.tournament-panel .auth-field input,.tournament-panel .auth-field input[type=search]{width:100%;border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:.95rem 1rem;font:inherit;color:var(--text)}.tournament-panel .auth-field textarea{resize:vertical;min-height:128px}.tournament-panel .auth-field select:focus,.tournament-panel .auth-field textarea:focus,.tournament-panel .auth-field input:focus{outline:2px solid color-mix(in srgb,var(--primary) 45%,white);outline-offset:1px;border-color:var(--primary)}.tournament-form-section{display:grid;gap:1rem;padding-top:.4rem;border-top:1px solid var(--border)}.tournament-inline-heading{justify-content:flex-start}.tournament-form-actions,.tournament-card-actions,.tournament-actions-stack{display:flex;gap:.75rem;flex-wrap:wrap}.tournament-visibility-toggle small{color:var(--muted);line-height:1.5}.tournament-toggle-row{display:flex;align-items:center;gap:.75rem;min-height:52px;border:1px solid var(--border);border-radius:12px;padding:.85rem 1rem;background:color-mix(in srgb,var(--surface) 92%,var(--primary) 8%)}.tournament-toggle-row input{width:auto}.tournament-toggle-row label{font-weight:700}.tournament-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.tournament-card{display:grid;gap:1rem;padding:1.2rem}.tournament-card h3{margin:0;font-size:1.35rem}.tournament-card--compact{gap:.85rem;padding:1rem}.tournament-card--compact .mode-copy{margin:0}.tournament-card-top{display:flex;align-items:start;justify-content:space-between;gap:1rem}.tournament-badge-row,.tournament-chip-row{display:flex;gap:.55rem;flex-wrap:wrap}.tournament-badge{display:inline-flex;align-items:center;justify-content:center;min-height:32px;border-radius:999px;padding:.4rem .8rem;font-size:.9rem;font-weight:800;line-height:1}.tournament-badge--success{background:#dff7e8;color:#166f43}.tournament-badge--info{background:#e5f0ff;color:#2f5f9b}.tournament-badge--warning{background:#fff1d8;color:#8a5a11}.tournament-badge--danger{background:#ffe1e1;color:#9d2b2b}.tournament-badge--muted{background:color-mix(in srgb,var(--surface) 84%,var(--text) 16%);color:var(--text)}.tournament-badge--draft{background:color-mix(in srgb,var(--primary) 14%,var(--surface));color:var(--primary-dark)}.tournament-badge--outline{border:1px solid color-mix(in srgb,var(--primary) 30%,var(--border));background:color-mix(in srgb,var(--primary) 8%,var(--surface));color:var(--text)}.tournament-meta-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;margin:0}.tournament-meta-list div{display:grid;gap:.25rem;padding:.8rem .9rem;border:1px solid var(--border);border-radius:14px;background:color-mix(in srgb,var(--primary) 6%,var(--surface))}.tournament-meta-list dt{color:var(--muted);font-size:.85rem;font-weight:700}.tournament-meta-list dd{margin:0;font-weight:700;line-height:1.5}.tournament-meta-list--stacked{grid-template-columns:1fr}.tournament-secret-box{display:grid;gap:.25rem;padding:.85rem 1rem;border-radius:14px;border:1px dashed color-mix(in srgb,var(--primary) 36%,var(--border));background:color-mix(in srgb,var(--primary) 10%,var(--surface))}.tournament-secret-box span{color:var(--muted);font-size:.85rem;font-weight:700}.tournament-secret-box strong{font-size:1.1rem;letter-spacing:.08em}.tournament-secret-box--large strong{font-size:1.35rem}.tournament-empty{display:grid;gap:.45rem;place-items:center;text-align:center;padding:2rem 1rem;color:var(--muted)}.tournament-empty h2,.tournament-empty h3,.tournament-empty p{margin:0}.tournament-empty--compact{padding:1rem .25rem}.tournament-detail-copy{align-content:start}.tournament-hero-aside{display:grid;gap:1rem}.tournament-back-link{color:var(--primary-dark);font-weight:800;text-decoration:none}.tournament-back-link:hover{text-decoration:underline}.tournament-detail-grid{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr)}.tournament-actions-panel{align-content:start}.tournament-readonly{gap:1rem}.tournament-config-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.85rem;margin:0}.tournament-config-item{display:grid;gap:.35rem;margin:0;padding:.95rem 1rem;border:1px solid var(--border);border-radius:16px;background:color-mix(in srgb,var(--surface) 92%,var(--primary) 8%)}.tournament-config-item dt,.tournament-config-item dd{margin:0}.tournament-config-item dt{color:var(--muted);font-size:.85rem;font-weight:700}.tournament-config-item dd{color:var(--text);font-size:1rem;font-weight:700;overflow-wrap:anywhere}.tournament-join-box{display:grid;gap:.85rem}.tournament-table-wrap{overflow-x:auto}.tournament-table{width:100%;border-collapse:collapse}.tournament-table th,.tournament-table td{padding:.85rem .9rem;border-bottom:1px solid var(--border);text-align:left}.tournament-table th{color:var(--muted);font-size:.9rem;font-weight:800}.tournament-table tbody tr:hover{background:color-mix(in srgb,var(--primary) 6%,transparent)}.status.error{color:#9d2b2b;font-weight:700}.btn.danger{background:#c74444;color:#fff}.tournament-play-hero{align-items:stretch}.tournament-play-card{gap:1.25rem}.tournament-play-meta{display:flex;flex-wrap:wrap;gap:.6rem}.tournament-play-actions{justify-content:center}:root[data-theme=dark] .tournament-badge--success{background:#1c774a40;color:#b8f3cf}:root[data-theme=dark] .tournament-badge--info{background:#3a68a64d;color:#d3e7ff}:root[data-theme=dark] .tournament-badge--warning{background:#8a5a1159;color:#ffe1ae}:root[data-theme=dark] .tournament-badge--danger{background:#9d2b2b52;color:#ffd0d0}:root[data-theme=dark] .btn.danger{background:#b03b3b}@media (max-width: 980px){.tournaments-hero,.tournament-detail-hero,.tournament-detail-grid,.tournament-columns,.tournament-columns--pair{grid-template-columns:1fr}.tournaments-hero-actions{justify-content:flex-start}.tournament-column-panel,.tournament-column-panel--wide{min-height:auto;max-height:none}.tournament-card-list{overflow:visible;padding-right:0}}@media (max-width: 720px){.tournament-form-grid,.tournament-meta-list{grid-template-columns:1fr}.tournament-card-top{flex-direction:column}}:root{--bg: #ffffff;--surface: #ffffff;--primary: #7eb0d4;--primary-dark: #5a94b8;--primary-soft: #dfe9f2;--logo-base: #232b36;--logo-accent: #9fc3e0;--text: #333333;--muted: #6b6b6b;--border: #e0e0e0;--shadow: 0 20px 45px rgba(0, 0, 0, .08);font-family:Inter,sans-serif}:root[data-theme=dark]{--bg: #222831;--surface: #31363f;--primary: #76abae;--primary-dark: #5a8a8d;--primary-soft: #405259;--logo-base: #f4f7fb;--logo-accent: #6fa2a4;--text: #eeeeee;--muted: #a8b8ba;--border: #31363f;--shadow: 0 18px 40px rgba(0, 0, 0, .45)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:var(--bg);overflow-x:hidden}button{transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 18px #39448e2e;filter:brightness(1.02)}#root{min-height:100vh}.topbar{max-width:1160px;margin:0 auto;padding:1.2rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.logo{color:var(--logo-base);text-decoration:none;font-size:2.15rem;font-weight:900;letter-spacing:-.05em;line-height:1;display:inline-flex;align-items:center;gap:.35em}.logo-word{display:inline-flex;align-items:baseline;color:var(--logo-base)}.logo-word span{color:var(--logo-accent)}.logo-mark{height:1em;width:auto;flex-shrink:0;display:block}nav{display:flex;gap:.6rem}.session-actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}.theme-toggle-btn{white-space:nowrap}.session-pill{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.45rem .85rem;color:var(--muted);font-weight:700}.session-btn{border:0;cursor:pointer}.nav-btn{border:1px solid var(--border);background:color-mix(in srgb,var(--primary) 13%,transparent);color:var(--primary-dark);border-radius:999px;padding:.45rem .9rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:transform .18s ease,background-color .18s ease}.nav-btn:hover{transform:translateY(-2px);background:color-mix(in srgb,var(--primary) 24%,transparent)}.nav-btn.active{background:var(--primary);color:#fff}main,.app-footer{max-width:1160px;margin:0 auto;padding:1rem}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;padding:1.2rem 0}.welcome-banner{margin-top:1rem;margin-bottom:1.25rem}.eyebrow,.section-kicker{margin:0 0 .6rem;text-transform:uppercase;letter-spacing:.14em;color:var(--primary-dark);font-size:.85rem;font-weight:700}.hero h1,.section-heading h2{margin:0}.hero h1{font-size:clamp(2.4rem,5vw,4.5rem)}.lead{max-width:640px;color:var(--muted);font-size:1.05rem}.hero-actions{display:flex;gap:.75rem;margin:1.2rem 0;flex-wrap:wrap}.btn{border:0;border-radius:12px;padding:.72rem 1.1rem;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.btn.primary{background:var(--primary);color:#fff}.btn.light{background:#e6e8ff;color:var(--primary-dark)}:root[data-theme=dark] .btn.light{background:color-mix(in srgb,var(--primary) 20%,var(--surface));color:var(--text)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.board-actions{margin-top:.8rem;display:flex;gap:.6rem;flex-wrap:wrap}.chip,.stat-chip{border:1px solid var(--border);border-radius:999px;padding:.45rem .8rem;font-weight:700}.chip{background:var(--surface);color:var(--muted)}.stat-chip{background:color-mix(in srgb,var(--surface) 88%,var(--primary) 12%);color:var(--text);font-size:.9rem;line-height:1;white-space:nowrap}.board-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:1rem}.mode-visual-card{padding:.6rem}.mode-visual-inner{min-height:230px;border-radius:14px;display:grid;place-items:center;text-align:center;color:#fff;padding:1.5rem;font-weight:800;gap:.4rem}.mode-visual-inner span{display:block;font-size:2.4rem}.mode-visual-inner small{font-size:1rem;font-weight:600;opacity:.9}.pvp-card .mode-visual-inner{background:linear-gradient(135deg,#0f2735,#173e4f 55%,#23495d)}.games-list{display:grid;gap:1.5rem;margin-top:1rem}.section-card{display:grid;gap:1.25rem}.simulation-card{min-height:260px;align-content:center}.simulation-card--pvp{gap:2rem;width:100%;padding:1.75rem 1.5rem 1.5rem;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 10%,var(--surface)) 0%,var(--surface) 100%);border-color:color-mix(in srgb,var(--primary) 24%,var(--border));box-shadow:0 24px 50px #3a5b741f}.simulation-matchup{margin:0;font-size:1.75rem;font-weight:500;color:var(--text)}.simulation-copy{display:grid;gap:1.1rem}.simulation-title{margin:0;font-size:clamp(2rem,3vw,2.7rem);color:var(--text)}.simulation-description{margin:0;max-width:58ch;color:var(--muted);font-size:1.2rem;line-height:1.65}.simulation-feature-list{margin:0;padding-left:1.6rem;display:grid;gap:.7rem;color:var(--muted);font-size:1.1rem;line-height:1.45}.simulation-pvp-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.simulation-pvp-panel{display:grid;gap:1rem;padding:1.1rem;border-radius:18px;border:1px solid color-mix(in srgb,var(--primary) 18%,var(--border));background:color-mix(in srgb,var(--surface) 92%,var(--primary) 8%)}.simulation-pvp-panel--join{background:radial-gradient(circle at top right,color-mix(in srgb,var(--primary) 20%,transparent),transparent 42%),color-mix(in srgb,var(--surface) 88%,var(--primary) 12%)}.simulation-subtitle{margin:0;font-size:clamp(1.3rem,2.3vw,1.8rem);color:var(--text)}.simulation-panel-copy{margin:0;color:var(--muted);line-height:1.6}.simulation-cta{width:100%;min-height:54px;border-radius:14px;font-size:1rem}.simulation-field{display:grid;gap:.45rem;width:min(100%,420px)}.simulation-field span{color:var(--text);font-weight:700}.simulation-code-input{width:100%;border:1px solid color-mix(in srgb,var(--primary) 24%,var(--border));border-radius:16px;background:color-mix(in srgb,var(--surface) 90%,var(--primary) 10%);padding:1rem 1.1rem;color:var(--text);font:inherit;font-size:1.5rem;font-weight:800;letter-spacing:.22em;text-align:center}.simulation-code-input::placeholder{color:color-mix(in srgb,var(--muted) 78%,transparent);letter-spacing:.18em}.simulation-code-input:focus{outline:2px solid color-mix(in srgb,var(--primary) 42%,transparent);outline-offset:2px;border-color:color-mix(in srgb,var(--primary) 52%,var(--border))}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.mode-card{border:1px solid var(--border);border-radius:14px;padding:.95rem;background:color-mix(in srgb,var(--primary) 8%,var(--surface));color:var(--text);text-align:left}.mode-card h3{margin:0 0 .45rem}.mode-card p{margin:0;color:var(--muted);line-height:1.6}.feature-badge{display:inline-grid;place-items:center;width:42px;height:42px;margin-bottom:.85rem;border-radius:12px;background:linear-gradient(140deg,var(--primary),var(--primary-dark));color:#fff;font-weight:800}.mode-detail{border:1px solid var(--border);border-radius:14px;padding:.9rem;background:color-mix(in srgb,var(--primary) 6%,var(--surface))}.mode-view-list{margin:0;padding-left:1.1rem;display:grid;gap:.35rem;color:var(--muted)}.app-footer{margin-top:1.25rem;color:var(--muted);font-weight:700}.app-footer-inner{border-top:1px solid var(--border);padding-top:1rem;display:flex;gap:.5rem;align-items:center;justify-content:center;flex-wrap:wrap}.footer-brand{display:inline-flex;align-items:center;gap:.35rem}.footer-logo{width:1.1rem;height:1.1rem;object-fit:contain;flex-shrink:0}.footer-logo-dark{display:none}:root[data-theme=dark] .footer-logo-light{display:none}:root[data-theme=dark] .footer-logo-dark{display:block}.app-footer a{color:var(--primary-dark);font-weight:800;text-decoration:none}.app-footer a:hover{text-decoration:underline}.footer-sep{opacity:.6}.mode-copy{margin:.55rem 0 0;color:var(--muted);line-height:1.6}.auth-page{padding-top:.5rem}.auth-page-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem}.auth-page-header h1{margin:0;font-size:clamp(2rem,4vw,3rem)}.auth-shell{display:flex;justify-content:center;padding:0 1rem 2rem}.auth-card{width:min(100%,460px);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:1rem;box-shadow:var(--shadow)}.auth-card--compact{max-width:320px}.auth-tabs{display:flex;gap:.65rem;margin-bottom:1.8rem}.auth-tab{border:1px solid var(--border);border-radius:999px;padding:.55rem 1rem;background:var(--surface);color:var(--text);font-weight:700;text-decoration:none;line-height:1}.auth-tab.active{background:var(--primary);color:#fff}.auth-form{display:grid;gap:.95rem}.auth-field{display:grid;gap:.45rem}.auth-field span{font-size:.95rem;font-weight:800;color:var(--muted)}.auth-copy{margin:0 0 1.2rem;color:var(--muted);line-height:1.6}.auth-field input{width:100%;border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:.95rem 1rem;font:inherit;color:var(--text)}.auth-field input::placeholder{color:var(--muted)}.auth-field input:focus{outline:2px solid color-mix(in srgb,var(--primary) 45%,white);outline-offset:1px;border-color:var(--primary)}.auth-password-row{position:relative;display:flex;align-items:center}.auth-password-input{padding-right:3.9rem}.auth-password-toggle{position:absolute;top:50%;right:.45rem;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;padding:0;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;transition:color .18s ease}.auth-password-toggle:hover:not(:disabled){transform:translateY(-50%);box-shadow:none;filter:none;color:var(--text)}.auth-password-toggle:focus-visible{outline:2px solid color-mix(in srgb,var(--primary) 45%,white);outline-offset:1px}.auth-password-toggle svg{width:1.3rem;height:1.3rem}.auth-password-toggle.is-visible:after{content:"";position:absolute;width:1.7px;height:1.45rem;border-radius:999px;background:currentColor;transform:rotate(-38deg)}.auth-submit{width:100%;margin-top:.15rem}.auth-feedback{margin:.9rem 0 0;min-height:1.5rem;border-radius:12px;color:var(--muted)}.auth-feedback--inline{margin:0;padding:.9rem 1rem;background:color-mix(in srgb,var(--primary) 10%,var(--surface));border:1px solid var(--border);font-weight:700}.auth-feedback.error{color:#9d2b2b}.auth-feedback.success{color:#1b6b45}.auth-links{margin:.9rem 0 0;color:var(--muted)}.auth-links a{color:var(--primary-dark);font-weight:700;text-decoration:none}.auth-links a:hover{text-decoration:underline}.game-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.sudoku-page-title{margin:0;font-family:inherit;font-size:clamp(2rem,4vw,3.2rem);font-weight:700}.sudoku-game-card{--cell-bg: #ffffff;--cell-prefilled: #f5f5f5;--cell-border: #d0d0d0;--subgrid-line: #404040;background:var(--surface);border-color:var(--border);margin:0 auto}:root[data-theme=dark] .sudoku-game-card{--cell-bg: #222831;--cell-prefilled: #31363f;--cell-border: #3d4450;--subgrid-line: #76abae}.pvp-game-card.is-loading{opacity:.9}.pvp-waiting-card{display:grid;gap:1rem;padding-top:.6rem}.pvp-waiting-card h2,.pvp-opponent-card h3,.pvp-opponent-card p{margin:0}.pvp-code-box{display:grid;justify-items:center;gap:.45rem;border-radius:14px;border:1px solid var(--border);background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 84%,var(--primary) 16%),color-mix(in srgb,var(--surface) 96%,var(--primary) 4%));padding:1rem 1.2rem}.pvp-code-label{color:var(--muted);font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.pvp-code-value{color:var(--text);font-size:clamp(2rem,5vw,2.8rem);font-weight:900;letter-spacing:.22em}.pvp-opponent-card{width:100%;max-width:220px;display:grid;gap:.35rem;padding:.9rem 1rem;border-radius:14px;border:1px solid color-mix(in srgb,var(--primary) 22%,var(--border));background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.sudoku-top-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.difficulty-wrap{display:grid;gap:.5rem}.difficulty-wrap label{color:var(--text);font-weight:600}.difficulty-select-shell{position:relative;width:min(100%,620px);border:1px solid color-mix(in srgb,var(--primary) 26%,var(--border));border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 84%,var(--primary) 16%),color-mix(in srgb,var(--surface) 94%,var(--primary) 6%));box-shadow:inset 0 1px #ffffff0f,0 10px 24px #00000014;overflow:visible;z-index:5}.difficulty-select-shell:before{content:"";position:absolute;top:.55rem;bottom:.55rem;right:2.75rem;width:1px;background:color-mix(in srgb,var(--primary) 24%,var(--border));pointer-events:none}.difficulty-select-shell:after{content:"";position:absolute;top:50%;right:1.15rem;width:.55rem;height:.55rem;border-right:2px solid color-mix(in srgb,var(--text) 76%,transparent);border-bottom:2px solid color-mix(in srgb,var(--text) 76%,transparent);transform:translateY(-62%) rotate(45deg);pointer-events:none;transition:transform .18s ease}.difficulty-select-shell.is-open:after{transform:translateY(-28%) rotate(225deg)}.difficulty-select{width:100%;min-width:160px;min-height:52px;border:0;border-radius:0;padding:.85rem 3.4rem .85rem 1rem;background:transparent;color:var(--text);font:inherit;font-weight:700;line-height:1.2;box-shadow:none;display:flex;align-items:center;text-align:left;cursor:pointer;transition:color .18s ease,background-color .18s ease}.difficulty-select-shell:hover{border-color:color-mix(in srgb,var(--primary) 40%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 78%,var(--primary) 22%),color-mix(in srgb,var(--surface) 90%,var(--primary) 10%))}.difficulty-select:focus{outline:none}.difficulty-select-shell:focus-within{border-color:color-mix(in srgb,var(--primary) 58%,var(--border));box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent),inset 0 1px #ffffff0f,0 10px 24px #00000014}.difficulty-select-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.difficulty-select-shell.is-disabled{opacity:.7}.difficulty-select:disabled{cursor:not-allowed}.difficulty-select-menu{position:absolute;top:calc(100% + .45rem);left:0;right:0;padding:.35rem;border:1px solid color-mix(in srgb,var(--primary) 26%,var(--border));border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,var(--primary) 4%),color-mix(in srgb,var(--surface) 88%,var(--primary) 12%));box-shadow:0 18px 36px #0003,inset 0 1px #ffffff0f;display:grid;gap:.18rem;z-index:30}.difficulty-select-option{border-radius:12px;padding:.75rem 1rem;color:var(--text);font-weight:600;line-height:1.2;cursor:pointer;transition:background-color .16s ease,color .16s ease}.difficulty-select-option:hover{background:color-mix(in srgb,var(--primary) 16%,transparent)}.difficulty-select-option.is-selected{background:color-mix(in srgb,var(--primary) 38%,transparent);color:#fff}.difficulty-select-option:focus{outline:none}.difficulty-select-option:focus-visible{background:color-mix(in srgb,var(--primary) 26%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 46%,transparent) inset}.difficulty-label{color:var(--muted);font-size:.9rem}.sudoku-top-right{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;justify-content:flex-end}.sudoku-game-card .timer-display{font-size:1rem;font-weight:600;color:var(--text)}.btn-new-game{background:var(--primary);color:#fff}.sudoku-game-card .btn-new-game:hover{filter:brightness(1.08)}.sudoku-game-card .btn-pause{border-radius:14px;padding:.6rem 1.1rem;font-weight:700}:root[data-theme=dark] .sudoku-game-card .btn-pause{background:color-mix(in srgb,var(--surface) 82%,#ffffff 18%);border-color:color-mix(in srgb,var(--primary) 30%,var(--border));color:#fff}.sudoku-main{display:flex;align-items:center;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:1rem}.sudoku-grid-wrap{flex-shrink:1;min-width:0;display:flex;justify-content:center;max-width:100%}.sudoku-controls{display:flex;flex-direction:column;gap:1rem;align-items:center;justify-content:center;min-width:200px}.sudoku-game-card .board{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);width:min(540px,calc(100vw - 2rem));height:min(540px,calc(100vw - 2rem));aspect-ratio:1 / 1;min-width:unset;min-height:unset;flex-shrink:0;flex-grow:0;align-self:center;border:3px solid var(--subgrid-line);border-radius:10px;overflow:hidden;background:var(--cell-bg)}.sudoku-game-card .cell{width:100%;height:100%;min-width:0;min-height:0;border:1px solid var(--cell-border);display:grid;place-items:center;position:relative;font-size:clamp(1rem,3.5vw,2rem);font-weight:700;color:var(--text);background:var(--cell-bg);box-sizing:border-box;line-height:1;cursor:pointer;padding:0}.sudoku-game-card .cell>*{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center}.sudoku-game-card .cell.selected{outline:2px solid var(--primary);outline-offset:-2px}.sudoku-game-card .cell.error{background:#ffdbdb;color:#941b1b}.sudoku-game-card .cell.prefilled{background:var(--cell-prefilled)}.sudoku-game-card .cell.block-right{border-right:3px solid var(--subgrid-line)}.sudoku-game-card .cell.block-bottom{border-bottom:3px solid var(--subgrid-line)}.sudoku-game-card .cell.highlight-peer{background:color-mix(in srgb,var(--primary) 18%,var(--cell-bg))}.sudoku-game-card .cell.highlight-same{background:color-mix(in srgb,var(--primary) 32%,var(--cell-bg));outline:2px solid color-mix(in srgb,var(--primary) 78%,transparent);outline-offset:-2px;box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 70%,transparent) inset,0 0 0 2px color-mix(in srgb,var(--primary) 35%,transparent)}.sudoku-game-card .cell.prefilled.highlight-peer,.sudoku-game-card .cell.prefilled.highlight-same{background:color-mix(in srgb,var(--primary) 22%,var(--cell-prefilled))}:root[data-theme=dark] .sudoku-game-card .cell.highlight-peer{background:color-mix(in srgb,var(--primary) 26%,var(--cell-bg))}:root[data-theme=dark] .sudoku-game-card .cell.highlight-same{background:color-mix(in srgb,var(--primary) 44%,var(--cell-bg));outline:2px solid color-mix(in srgb,var(--primary) 92%,transparent);outline-offset:-2px;box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 85%,transparent) inset,0 0 0 2px color-mix(in srgb,var(--primary) 55%,transparent)}:root[data-theme=dark] .sudoku-game-card .cell.prefilled.highlight-peer,:root[data-theme=dark] .sudoku-game-card .cell.prefilled.highlight-same{background:color-mix(in srgb,var(--primary) 32%,var(--cell-prefilled))}.sudoku-game-card .cell.has-notes{padding:0}.sudoku-game-card .notes-grid{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;justify-items:center;gap:2px;position:static}.sudoku-game-card .note{font-size:clamp(.55rem,1.4vw,.85rem);line-height:1;letter-spacing:.06em;font-weight:700;opacity:.9;-webkit-user-select:none;user-select:none;aspect-ratio:1 / 1}.sudoku-game-card .note.highlight-same-note{color:color-mix(in srgb,var(--primary) 82%,#ffffff);background:color-mix(in srgb,var(--primary) 24%,transparent);border-radius:999px;min-width:1.1em;padding:.08rem .18rem;text-align:center;box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 26%,transparent)}:root[data-theme=dark] .sudoku-game-card .note.highlight-same-note{color:#fff;background:color-mix(in srgb,var(--primary) 46%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 52%,transparent)}.sudoku-game-card .keypad-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;max-width:200px}.sudoku-game-card .keypad-nums .chip.number,.sudoku-game-card .keypad-nums button{width:58px;height:58px;min-width:58px;border-radius:16px;background:var(--surface);border:1px solid var(--border);color:var(--text);font-weight:700;font-size:1.35rem;box-shadow:0 6px 16px #00000014}:root[data-theme=dark] .sudoku-game-card .keypad-nums .chip.number,:root[data-theme=dark] .sudoku-game-card .keypad-nums button{box-shadow:0 2px 10px #00000059}.sudoku-game-card .keypad-nums .num-unavailable{visibility:hidden;pointer-events:none}.controls,.sudoku-game-card .board-actions.controls,.sudoku-game-card .notes-actions{display:flex;gap:.65rem;flex-wrap:wrap;justify-content:center}.sudoku-game-card .board-actions.controls{margin-top:0}.sudoku-game-card .notes-actions{margin-top:.2rem}.sudoku-game-card .btn-control{border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 85%,var(--text) 15%);color:var(--text);border-radius:12px;padding:.65rem 1.25rem;font-weight:600;font-size:1rem;cursor:pointer}.sudoku-game-card .btn-control.active{background:var(--primary);border-color:var(--primary-dark);color:#fff}.sudoku-game-card .btn-icon-circle{position:relative;width:52px;height:52px;padding:0;border-radius:999px;background:color-mix(in srgb,var(--primary) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--primary) 30%,var(--border));display:grid;place-items:center}.sudoku-game-card .btn-icon{line-height:1;color:var(--primary-dark)}.sudoku-game-card svg.btn-icon{display:block;width:24px;height:24px;stroke:currentColor;fill:none}.sudoku-game-card svg.btn-icon.icon-erase{transform:translateY(-3px)}.sudoku-game-card .btn-icon-text{font-size:1rem;font-weight:800;letter-spacing:.03em}.sudoku-game-card .btn-icon-circle.active{background:var(--primary);border-color:var(--primary-dark)}.sudoku-game-card .btn-icon-circle.active .btn-icon{color:#fff}.sudoku-game-card .btn-icon-badge{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--primary-dark);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center}.sudoku-game-card .btn-control:hover{filter:brightness(1.1)}.progress-wrapper{margin-top:.4rem}.sudoku-bottom .progress-wrapper{margin-top:0}.progress-track,.sudoku-game-card .progress-track{height:8px;width:100%;background:color-mix(in srgb,var(--primary) 15%,var(--surface));border-radius:999px;overflow:hidden;border:1px solid var(--border)}.progress-fill,.sudoku-game-card .progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--primary-dark));transition:width .2s ease}.progress-text,.status,.sudoku-game-card .progress-text,.sudoku-game-card .status{color:var(--muted);font-size:.9rem}.status,.sudoku-game-card .status{min-height:1.2rem;margin-top:.7rem}.status.ok,.sudoku-game-card .status.ok{color:#0e8b44;font-weight:700}.sudoku-game-card.paused .board{filter:blur(18px) brightness(.8);transform:scale(1.01)}.sudoku-game-card.paused .cell{color:transparent!important;text-shadow:0 0 16px rgba(0,0,0,.65)}.sudoku-pause-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:9999;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sudoku-pause-card{width:min(92vw,420px);padding:1.1rem 1rem;border-radius:14px;background:var(--surface);color:var(--text);text-align:center;border:1px solid var(--border);box-shadow:var(--shadow)}.sudoku-pause-title{margin:0 0 .35rem;font-size:1.25rem}.sudoku-pause-text{margin:0 0 1rem;color:var(--muted)}.sudoku-pause-resume-btn{min-width:180px}.pvp-finish-card{width:min(92vw,460px);padding:1.35rem 1.15rem 1.2rem;background:radial-gradient(circle at top,rgba(255,255,255,.08),transparent 52%),linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--surface) 84%,#d3f1e0 16%))}.pvp-finish-winner{margin:0 0 .85rem;color:var(--text);font-size:clamp(1.5rem,4vw,2rem);font-weight:800;letter-spacing:.03em}.pvp-finish-meta{margin:0 0 1rem;color:var(--muted);font-size:.95rem}@media (max-width: 930px){nav{display:flex;width:100%;justify-content:center;flex-wrap:wrap}.hero,.section-heading{grid-template-columns:1fr;display:grid}.section-heading{justify-content:stretch}.session-actions{width:100%;justify-content:flex-end}.sudoku-top-row{flex-direction:column;align-items:stretch}.sudoku-top-right{justify-content:flex-start}.simulation-card--pvp{gap:1.5rem}.simulation-pvp-layout{grid-template-columns:1fr}}@media (max-width: 640px){.topbar{justify-content:center}nav{gap:.5rem}.nav-btn{text-align:center}.auth-page-header{align-items:flex-start;flex-direction:column}.auth-tabs{flex-wrap:wrap}.auth-tab{text-align:center}.game-header{flex-direction:column;align-items:flex-start}.session-actions{justify-content:center}.sudoku-main{gap:1.25rem}.sudoku-grid-wrap,.sudoku-controls{width:100%}.sudoku-controls{min-width:0}.sudoku-game-card .board{width:min(100%,540px);height:auto;margin:0 auto}.sudoku-game-card .keypad-nums{margin:0 auto}.simulation-card--pvp{padding:1.35rem 1rem 1rem}.simulation-matchup{font-size:1.35rem}.simulation-description,.simulation-feature-list{font-size:1rem}.sudoku-game-card .keypad-nums .chip.number,.sudoku-game-card .keypad-nums button{width:54px;height:54px;min-width:54px}}