:root{
  color-scheme:dark;--bg:#111;--panel:#1b1b1b;--panel2:#252525;
  --line:#444;--text:#eee;--muted:#aaa;
  --accent:#55dd88;--accent2:#d7aa48;--success:#55dd88;--danger:#f58a9d;
  --shadow:0 24px 70px rgba(0,0,0,.35);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:
radial-gradient(circle at 15% 0%,rgba(85,221,136,.08),transparent 32rem),
radial-gradient(circle at 90% 10%,rgba(215,170,72,.08),transparent 34rem),var(--bg);color:var(--text)}
button,input,select{font:inherit}button{color:inherit}a{color:inherit}
.site-header,main,.site-footer{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.site-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;letter-spacing:-.02em}
.brand-mark{display:inline-grid;place-items:center;min-width:46px;height:34px;border-radius:12px;background:linear-gradient(135deg,rgba(85,221,136,.16),rgba(215,170,72,.16));color:var(--accent);font-size:14px;letter-spacing:2px}
.top-nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.top-nav a,.site-footer a,.link-button{color:var(--muted);text-decoration:none;background:none;border:0;padding:0;cursor:pointer}
.top-nav a:hover,.site-footer a:hover,.link-button:hover{color:var(--text)}
main{padding:52px 0 42px}.hero{max-width:780px;margin-bottom:34px}
.eyebrow{color:var(--accent);font-size:.75rem;font-weight:800;letter-spacing:.18em}
.hero h1{font-size:clamp(2.4rem,8vw,5.2rem);line-height:.95;letter-spacing:-.06em;margin:12px 0 20px}
.hero p{color:var(--muted);font-size:clamp(1rem,2vw,1.18rem);line-height:1.75;max-width:720px}
.game-card{background:linear-gradient(180deg,rgba(37,37,37,.95),rgba(27,27,27,.98));border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);overflow:hidden}
.game-topline{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:24px;border-bottom:1px solid var(--line)}
.game-topline h2{margin:0 0 6px;font-size:1.45rem}.muted,.section-heading p,.modal-header p{margin:0;color:var(--muted)}
.live-stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.live-stats>div{min-width:84px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
.live-stats span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}.live-stats strong{display:block;margin-top:3px;font-size:1.05rem}
.setup-panel{padding:28px;display:grid;grid-template-columns:1fr 1fr auto auto;gap:24px;align-items:end}
.setting label{display:block;margin-bottom:12px;font-weight:700}.hint{color:var(--muted);font-weight:500}
.range-row{display:grid;grid-template-columns:1fr 52px;gap:14px;align-items:center}.range-row input{width:100%;accent-color:var(--accent)}
.range-row output{text-align:center;padding:9px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-weight:800}
.setup-summary{min-width:132px;padding:12px 14px;border-radius:14px;background:rgba(85,221,136,.07);border:1px solid rgba(85,221,136,.18)}
.setup-summary span,.setup-summary small{display:block;color:var(--muted)}.setup-summary strong{display:block;font-size:1.5rem;margin:2px 0}
.primary-button,.secondary-button,.danger-ghost-button{border:0;border-radius:13px;padding:12px 18px;font-weight:800;cursor:pointer;transition:transform .15s ease,filter .15s ease,background .15s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.primary-button{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#07140c}.secondary-button{background:rgba(255,255,255,.07);border:1px solid var(--line)}
.danger-ghost-button{background:transparent;border:1px solid rgba(245,138,157,.25);color:var(--danger)}.primary-button:hover,.secondary-button:hover,.danger-ghost-button:hover{transform:translateY(-1px);filter:brightness(1.05)}.compact{padding:9px 12px;font-size:.86rem}
.play-panel>section{padding:24px;border-top:1px solid var(--line)}.play-panel>section:first-child{border-top:0}
.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.section-heading h3{margin:0 0 6px;font-size:1rem}.section-heading p{font-size:.9rem;line-height:1.5}
.global-palette,.picker-palette{display:flex;flex-wrap:wrap;gap:10px}
.palette-chip{position:relative;width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:50%;padding:0;cursor:pointer;box-shadow:inset 0 0 0 2px rgba(0,0,0,.15)}
.blank-pattern{background:linear-gradient(45deg,rgba(27,27,27,.12) 25%,transparent 25%,transparent 75%,rgba(27,27,27,.12) 75%),linear-gradient(45deg,rgba(27,27,27,.12) 25%,transparent 25%,transparent 75%,rgba(27,27,27,.12) 75%),#e5e7eb!important;background-size:12px 12px!important;background-position:0 0,6px 6px!important}
.chip-index{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:900;text-shadow:0 1px 3px #000,0 0 4px #000}.blank-pattern .chip-index{color:var(--panel2);text-shadow:none}
.palette-chip.eliminated{opacity:.28}.palette-chip.eliminated::after{content:"";position:absolute;left:-4px;right:-4px;top:50%;height:3px;background:#fff;transform:rotate(-38deg);border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.guess-slots{display:flex;flex-wrap:wrap;gap:10px;padding:8px 0 4px}.guess-slot{position:relative;width:60px;height:60px}
.slot-color{width:60px;height:60px;border-radius:50%;border:2px solid rgba(255,255,255,.28);background:rgba(255,255,255,.035);cursor:pointer;padding:0;overflow:hidden;box-shadow:inset 0 0 0 3px rgba(0,0,0,.12);position:relative}
.slot-label{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:.78rem;font-weight:900;text-shadow:0 1px 3px #000,0 0 4px #000}.blank-pattern .slot-label{color:var(--panel2);text-shadow:none}
.lock-toggle{position:absolute;right:3px;bottom:3px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.82);color:#fff;padding:0;cursor:pointer;font-size:11px;z-index:3}
.lock-toggle.locked{background:#f8fafc;color:var(--panel);border-color:#fff}.guess-actions{display:flex;gap:10px;margin-top:18px}
.game-message{min-height:24px;margin:14px 0 0;color:var(--danger);font-weight:700}
.history-list{display:grid;gap:10px}.history-row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:12px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07)}
.history-step{color:var(--muted);font-size:.85rem;text-align:center}.history-colors{display:flex;flex-wrap:wrap;gap:5px}
.mini-color{width:25px;height:25px;border-radius:50%;border:1px solid rgba(255,255,255,.18);position:relative}.mini-color span{position:absolute;inset:0;display:grid;place-items:center;font-size:7px;font-weight:900;color:white;text-shadow:0 1px 2px #000}.mini-color.blank-pattern span{color:var(--panel2);text-shadow:none}
.history-score{display:flex;gap:12px;white-space:nowrap;font-weight:800}.score-badge{display:inline-flex;align-items:center;gap:6px}.score-dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle}.exact-dot{background:var(--success)}.misplaced-dot{background:transparent;border:2px solid var(--accent)}
.empty-state{color:var(--muted);padding:22px;border:1px dashed var(--line);border-radius:14px;text-align:center}
.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}.content-grid article,.strategy,.page-card,.cross-promo{background:rgba(27,27,27,.70);border:1px solid var(--line);border-radius:20px;padding:24px}
.content-grid h2,.strategy h2,.page-card h1,.page-card h2{margin-top:0;letter-spacing:-.02em}.content-grid p,.strategy p,.page-card p,.page-card li{color:var(--muted);line-height:1.72}.strategy{margin-top:16px}.text-link{color:var(--accent);text-decoration:none;font-weight:700}
.cross-promo{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(135deg,rgba(85,221,136,.08),rgba(215,170,72,.08))}.cross-promo strong,.cross-promo span{display:block}.cross-promo span{color:var(--muted);margin-top:5px}.promo-link{white-space:nowrap}
.site-footer{padding:28px 0 46px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);border-top:1px solid var(--line)}
.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.78);backdrop-filter:blur(8px)}
.modal{width:min(720px,100%);max-height:min(86vh,800px);overflow:auto;background:var(--panel);border:1px solid rgba(255,255,255,.13);border-radius:22px;box-shadow:var(--shadow);padding:22px}.color-picker-modal{width:min(650px,100%)}.leaderboard-modal{width:min(880px,100%)}
.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.modal-header h2{margin:0 0 6px}.icon-button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05);cursor:pointer;font-size:24px}
.picker-palette{justify-content:center}.picker-palette .palette-chip{width:50px;height:50px}.result-hero{text-align:center;padding:10px 0 16px}.result-icon{font-size:3rem}.result-hero h2{font-size:2rem;margin:8px 0}
.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.result-stats>div{padding:14px;border:1px solid var(--line);border-radius:14px;text-align:center;background:rgba(255,255,255,.035)}.result-stats span{display:block;color:var(--muted);font-size:.78rem}.result-stats strong{display:block;margin-top:4px;font-size:1.2rem}
.secret-reveal{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:18px 0}.result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.nickname-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}.nickname-row input,.leaderboard-filter select{width:100%;color:var(--text);background:#0f0f0f;border:1px solid var(--line);border-radius:12px;padding:11px 12px}
.leaderboard-filter{display:flex;gap:10px;align-items:center;margin-bottom:16px}.leaderboard-filter select{width:auto;min-width:160px}.leaderboard-table{width:100%;border-collapse:collapse}.leaderboard-table th,.leaderboard-table td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line)}.leaderboard-table th{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}.leaderboard-table td:nth-child(1),.leaderboard-table td:nth-child(4),.leaderboard-table td:nth-child(5){font-weight:800}.leaderboard-note{color:var(--muted);font-size:.88rem;line-height:1.5}
.mini-leaderboard{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.mini-leaderboard h3{margin:0 0 10px}.hidden{display:none!important}
.page-main{max-width:900px;margin-inline:auto}.page-card{margin-bottom:18px}.page-card ul,.page-card ol{padding-left:22px}.notice{padding:14px 16px;border-radius:14px;background:rgba(85,221,136,.07);border:1px solid rgba(85,221,136,.17);color:var(--muted);line-height:1.65}
code{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:2px 5px}
@media(max-width:900px){.setup-panel{grid-template-columns:1fr 1fr}.setup-summary{min-width:0}.content-grid{grid-template-columns:1fr}}
@media(max-width:650px){.site-header{align-items:flex-start;padding:18px 0;flex-direction:column}.top-nav{gap:14px}main{padding-top:34px}.game-topline{flex-direction:column}.live-stats{justify-content:flex-start}.setup-panel{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}.section-heading,.cross-promo,.site-footer{flex-direction:column;align-items:flex-start}.history-row{grid-template-columns:34px 1fr}.history-score{grid-column:2}.result-stats{grid-template-columns:1fr}.nickname-row{grid-template-columns:1fr}.guess-slot,.slot-color{width:52px;height:52px}.leaderboard-modal{padding:16px}.leaderboard-table{font-size:.82rem}.leaderboard-table th,.leaderboard-table td{padding:8px 5px}}

.lang-switch{display:flex;align-items:center;gap:7px;margin-left:auto;padding:5px 8px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035);font-size:.78rem;font-weight:900;letter-spacing:.04em}
.lang-switch a{color:var(--muted);text-decoration:none;padding:4px 5px;border-radius:6px}
.lang-switch a.active{color:#07140c;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.lang-switch span{color:rgba(255,255,255,.28)}
@media(max-width:650px){.lang-switch{position:absolute;right:0;top:18px}.site-header{position:relative;padding-right:90px}}

/* v1.4 content depth / AdSense-readiness additions */
.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.resource-card{display:block;padding:24px;border-radius:20px;border:1px solid var(--line);background:rgba(27,27,27,.72);text-decoration:none;transition:transform .15s ease,border-color .15s ease}
.resource-card:hover{transform:translateY(-2px);border-color:rgba(85,221,136,.32)}
.resource-card h2{margin:7px 0 10px}.resource-card p{color:var(--muted);line-height:1.65}.resource-card strong{color:var(--accent)}
.resource-kicker{font-size:.72rem;letter-spacing:.13em;color:var(--accent);font-weight:900}
.article-main{max-width:900px}.article-lead h1{font-size:clamp(2rem,6vw,3.6rem);line-height:1.02;letter-spacing:-.045em}
.strategy-example{margin-top:18px;padding:15px 17px;border-radius:14px;background:rgba(215,170,72,.07);border:1px solid rgba(215,170,72,.18);color:var(--muted);line-height:1.65}
.related-links .primary-button{margin-top:8px}.faq-list{display:grid;gap:12px;margin-bottom:18px}
.faq-item{background:rgba(27,27,27,.72);border:1px solid var(--line);border-radius:16px;padding:0 18px}
.faq-item summary{cursor:pointer;font-weight:800;padding:18px 34px 18px 0;position:relative;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';position:absolute;right:4px;top:13px;font-size:1.5rem;color:var(--accent)}
.faq-item[open] summary::after{content:'−'}.faq-item p{color:var(--muted);line-height:1.7;margin:0;padding:0 0 18px}
@media(max-width:700px){.resource-grid{grid-template-columns:1fr}}

/* ---------- pojedynek (Cipher Mosaic) ---------- */
.duel-card{background:linear-gradient(180deg,rgba(37,37,37,.95),var(--panel));border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);margin-top:26px;overflow:hidden}
.duel-entry{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;padding:24px}
.duel-form h3{margin:0 0 12px;font-size:1.05rem}
.duel-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.duel-row label,.duel-check{display:block;color:var(--muted);font-size:.85rem;font-weight:700}
.duel-row input{width:100%;margin-top:6px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#0f0f0f;color:var(--text)}
.duel-row input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.duel-check{display:flex;align-items:center;gap:8px;min-height:44px}
.duel-check input{width:auto;margin:0;accent-color:var(--accent)}
.duel-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.duel-status{margin:0;padding:14px 24px;color:var(--muted);font-weight:700}
.duel-status[data-state="error"]{color:var(--danger)}
.duel-room{padding-bottom:8px}
.duel-invite{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--line)}
.duel-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.6rem;letter-spacing:.24em;color:var(--accent)}
.duel-boards{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;padding:24px}
.duel-board h3{margin:0 0 6px;font-size:1rem}
.duel-rival{border-left:1px solid var(--line);padding-left:20px}
.duel-rival-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.duel-rival-list li{padding:12px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line);color:var(--muted)}
.duel-history-section{padding:0 24px 24px}
.playora-lobby-duel{padding:0 24px 24px;border-top:1px solid var(--line);margin-top:8px}
@media (max-width:900px){
.duel-entry,.duel-boards{grid-template-columns:1fr}
.duel-rival{border-left:0;padding-left:0}
}