@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Manrope:wght@400;500;600;700&display=swap');

:root {
    --ink: #11110f;
    --ink-soft: #262620;
    --paper: #ede9df;
    --paper-deep: #d9d4c8;
    --acid: #d8ff3e;
    --danger: #ff503c;
    --blue: #5d73ff;
    --muted: #8f8c83;
    --line: rgba(17, 17, 15, 0.18);
    --mono: "DM Mono", ui-monospace, monospace;
    --sans: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 13% 8%, rgba(216, 255, 62, 0.18), transparent 28rem),
        linear-gradient(180deg, #f3efe6 0%, var(--paper) 52%, #e5e0d4 100%);
    font-family: var(--sans);
    overflow-x: hidden;
}

button, select { font: inherit; }
button { color: inherit; }

.noise {
    position: fixed;
    inset: 0;
    z-index: 50;
    opacity: 0.045;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.app-shell {
    width: min(1500px, 100%);
    margin: 0 auto;
    padding: 0 clamp(18px, 4vw, 68px) 28px;
}

.topbar {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: inherit;
    text-decoration: none;
    font: 500 13px/1 var(--mono);
    letter-spacing: 0.12em;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    color: var(--acid);
    background: var(--ink);
    border-radius: 50%;
    font-size: 14px;
}

.top-tagline {
    color: var(--muted);
    font: 400 9px/1 var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.top-actions { display: flex; align-items: center; gap: 10px; }
.select-label { font: 400 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

select, .utility-button, .icon-button {
    height: 39px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

select {
    max-width: 230px;
    padding: 0 32px 0 12px;
    color: var(--ink);
    font: 400 11px/1 var(--mono);
}

.utility-button, .icon-button {
    cursor: pointer;
    transition: background .18s, color .18s, transform .18s;
}
.utility-button { padding: 0 16px; font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.icon-button { width: 39px; padding: 0; font-size: 18px; }
.utility-button:hover, .icon-button:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.icon-button[aria-pressed="false"] { color: var(--muted); text-decoration: line-through; }

.hero-copy {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
    align-items: end;
    gap: 40px;
    padding: clamp(36px, 7vw, 92px) 0 clamp(30px, 5vw, 68px);
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--muted);
    font: 500 10px/1.3 var(--mono);
    letter-spacing: .18em;
    text-transform: uppercase;
}

.hero-copy h2 {
    margin: 0;
    max-width: 800px;
    font-size: clamp(48px, 7.4vw, 112px);
    line-height: .87;
    letter-spacing: -.075em;
    font-weight: 600;
}

.hero-copy h2 em { color: var(--danger); font-style: normal; }
.hero-note { margin: 0 0 7px auto; max-width: 360px; color: #55534d; font-size: clamp(15px, 1.4vw, 19px); line-height: 1.55; }

.game-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(265px, 330px);
    gap: clamp(24px, 4vw, 60px);
    align-items: start;
}

.board-column { min-width: 0; }

.status-strip {
    min-height: 65px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
    color: var(--paper);
    background: var(--ink);
    border-radius: 4px 4px 0 0;
}

.stat { display: flex; align-items: baseline; gap: 10px; }
.stat-right { justify-content: flex-end; }
.game-actions { gap: 8px; }
.stat-label { color: #8c8b82; font: 400 9px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.stat strong { font: 500 23px/1 var(--mono); letter-spacing: .04em; }
.status-center { display: flex; align-items: center; gap: 9px; color: #bbb8ae; font: 400 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.status-pip { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 12px rgba(216,255,62,.6); }
.status-pip.danger { background: var(--danger); box-shadow: 0 0 14px rgba(255,80,60,.8); }
.status-pip.victory { background: #84a2ff; box-shadow: 0 0 14px rgba(93,115,255,.8); }

.status-button {
    width: 32px;
    height: 32px;
    margin-left: 3px;
    padding: 0;
    color: var(--paper);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 2px;
    cursor: pointer;
    font: 500 15px/1 var(--mono);
    transition: color .16s, background .16s, border-color .16s;
}
.status-button:hover { color: var(--ink); background: var(--acid); border-color: var(--acid); }
.status-button[aria-pressed="false"] { color: #77766f; text-decoration: line-through; }
.new-field-button { font-size: 18px; }

.board-shell {
    position: relative;
    min-height: 420px;
    padding: clamp(12px, 2vw, 24px);
    overflow: auto;
    background: #cbc6ba;
    border: 1px solid rgba(17,17,15,.12);
    border-top: 0;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 30px 80px rgba(54, 49, 39, .14);
}

#canvas-holder { width: fit-content; min-width: 100%; outline: none; display: grid; place-items: center; }
#canvas-holder canvas { display: block; border-radius: 2px; box-shadow: 0 13px 35px rgba(17,17,15,.18); }
#canvas-holder:focus-visible canvas { outline: 3px solid var(--blue); outline-offset: 5px; }

.field-setup {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--paper);
    background: rgba(17,17,15,.9);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s, visibility .24s;
}
.field-setup.visible { opacity: 1; visibility: visible; }
.field-setup-card { width: min(390px, 100%); text-align: center; }
.field-setup-card .eyebrow { margin-bottom: 10px; color: #8f8d84; }
.field-setup-card h3 { margin: 0 0 25px; font-size: clamp(25px, 4vw, 39px); line-height: 1.05; letter-spacing: -.045em; }
.field-setup-card label { display: block; margin-bottom: 8px; color: #8f8d84; font: 400 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.field-setup-card select { width: 100%; max-width: none; color: var(--paper); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.2); }
.player-name-input {
    width: 100%;
    height: 42px;
    margin-bottom: 14px;
    padding: 0 12px;
    color: var(--paper);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 3px;
    outline: none;
    font: 400 11px/1 var(--mono);
    letter-spacing: .06em;
    text-transform: uppercase;
}
.player-name-input:focus { border-color: var(--acid); box-shadow: 0 0 0 2px rgba(216,255,62,.12); }
.start-field-button {
    width: 100%;
    height: 47px;
    margin-top: 8px;
    color: var(--ink);
    background: var(--acid);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    font: 500 10px/1 var(--mono);
    letter-spacing: .1em;
    text-transform: uppercase;
}
.field-setup-card > p:last-child { margin: 14px auto 0; color: #8f8d84; font: 400 9px/1.55 var(--mono); }

.board-message {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 30px;
    color: white;
    background: rgba(17,17,15,.78);
    backdrop-filter: blur(6px);
    font-size: clamp(30px, 6vw, 74px);
    line-height: .95;
    letter-spacing: -.05em;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
    pointer-events: none;
    z-index: 6;
}
.board-message.visible { opacity: 1; visibility: visible; }
.board-message small { display: block; margin-top: 16px; color: var(--acid); font: 400 11px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }

.board-legend { display: flex; flex-wrap: wrap; gap: 9px 20px; padding: 15px 3px 0; color: #66635c; font: 400 10px/1.4 var(--mono); }
kbd { padding: 3px 5px; color: var(--ink); background: rgba(255,255,255,.45); border: 1px solid var(--line); border-radius: 2px; font: inherit; }

.side-panel { border-top: 1px solid var(--ink); }
.panel-section { display: grid; grid-template-columns: 34px 1fr; gap: 15px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.section-number { padding-top: 2px; color: var(--danger); font: 500 9px/1 var(--mono); }
.panel-section h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.2; letter-spacing: -.025em; }
.panel-section p { margin: 0; color: #68655e; font-size: 12px; line-height: 1.6; }
.sound-content { min-width: 0; }

.sound-guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 17px; }
.sound-guide button {
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    cursor: pointer;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: rgba(255,255,255,.28);
    font: 500 12px/1 var(--mono);
    transition: transform .15s, background .15s, color .15s;
}
.sound-guide button:hover, .sound-guide button.is-playing { transform: translateY(-2px); color: var(--paper); background: var(--ink); }
.sound-guide button:nth-child(n+6) { border-color: rgba(255,80,60,.34); }

.audio-status { display: flex; align-items: center; gap: 9px; margin-top: 18px; color: var(--muted); font: 400 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.audio-led { width: 7px; height: 7px; border-radius: 50%; background: #aaa79f; }
.audio-status.ready .audio-led { background: var(--acid); box-shadow: 0 0 10px rgba(216,255,62,.7); }
.audio-status.error .audio-led { background: var(--danger); }

.leaderboards {
    margin-top: clamp(68px, 10vw, 140px);
    padding-top: 24px;
    border-top: 1px solid var(--ink);
}
.leaderboard-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 30px; }
.leaderboard-header h2 { margin: 0; font-size: clamp(35px, 5vw, 70px); line-height: .95; letter-spacing: -.055em; }
.leaderboard-status { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 400 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.leaderboard-status span { width: 7px; height: 7px; border-radius: 50%; background: #aaa79f; }
.leaderboard-status.online span { background: var(--acid); box-shadow: 0 0 10px rgba(216,255,62,.7); }
.leaderboard-status.error span { background: var(--danger); }
.leaderboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.scoreboard { min-width: 0; padding: clamp(20px, 3vw, 34px); border: 1px solid var(--line); background: rgba(255,255,255,.22); }
.shame-board { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.scoreboard-heading { display: grid; grid-template-columns: 31px 1fr; gap: 12px; align-items: start; }
.scoreboard-heading h3 { margin: 0 0 5px; font-size: 20px; letter-spacing: -.03em; }
.scoreboard-heading p { margin: 0; color: var(--muted); font-size: 11px; }
.leaderboard-tabs { display: flex; gap: 5px; margin: 24px 0 14px 43px; }
.leaderboard-tabs button { padding: 7px 10px; cursor: pointer; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 2px; font: 400 9px/1 var(--mono); text-transform: uppercase; }
.leaderboard-tabs button[aria-selected="true"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.score-list { list-style: none; margin: 0 0 0 43px; padding: 0; }
.score-list li:not(.empty-score) { display: grid; grid-template-columns: 30px minmax(0,1fr) auto; gap: 10px; align-items: center; min-height: 43px; border-top: 1px solid var(--line); font: 400 10px/1.2 var(--mono); }
.shame-list li:not(.empty-score) { border-color: rgba(255,255,255,.13); }
.score-rank { color: var(--danger); }
.score-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; text-transform: uppercase; }
.score-meta { color: var(--muted); text-align: right; }
.score-time { color: var(--ink); font-weight: 500; }
.shame-list .score-time { color: var(--acid); }
.empty-score { padding: 22px 0; color: var(--muted); border-top: 1px solid var(--line); font: 400 10px/1.5 var(--mono); }
.shame-list .empty-score { border-color: rgba(255,255,255,.13); }

.victory-scores {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: grid;
    place-items: center;
    padding: 20px;
    color: var(--paper);
    background: rgba(12,12,11,.86);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .32s, visibility .32s;
}
.victory-scores.visible { opacity: 1; visibility: visible; }
.victory-scores-card {
    position: relative;
    width: min(620px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    padding: clamp(28px, 5vw, 52px);
    color: var(--ink);
    background: var(--paper);
    border-top: 5px solid var(--acid);
    box-shadow: 0 30px 100px rgba(0,0,0,.48);
}
.victory-scores-card h2 { margin: 0; font-size: clamp(40px, 7vw, 72px); line-height: .92; letter-spacing: -.06em; }
.victory-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 34px;
    height: 34px;
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-size: 22px;
}
.victory-tabs { margin: 27px 0 12px; }
.victory-score-list { margin-left: 0; }
.victory-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 22px; }
.victory-actions .start-field-button { margin-top: 0; }
.victory-secondary { min-height: 47px; padding: 0 12px; cursor: pointer; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 2px; font: 500 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.shame-scores-card { border-top-color: var(--danger); }
.shame-scores-card h2 { color: var(--danger); }
.shame-intro { margin: 15px 0 25px; color: var(--muted); font-size: 12px; }
.shame-modal-list { margin-bottom: 8px; }
.shame-modal-list .score-time { color: var(--danger); }

footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 62px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font: 400 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.audio-gate {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 20px;
    color: var(--paper);
    background: rgba(12,12,11,.96);
    transition: opacity .6s, visibility .6s;
}
.audio-gate.hidden { opacity: 0; visibility: hidden; }
.gate-card { width: min(600px, 100%); text-align: center; }
.gate-card .eyebrow { color: #8d8c85; }
.gate-card h1 { margin: 0; font-size: clamp(51px, 12vw, 104px); line-height: .86; letter-spacing: -.075em; }
.gate-card > p:not(.eyebrow):not(.gate-note) { max-width: 510px; margin: 28px auto; color: #bdbbb2; font-size: 15px; line-height: 1.6; }
.primary-button {
    min-width: 245px;
    height: 56px;
    padding: 0 24px;
    color: var(--ink);
    background: var(--acid);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    font: 500 11px/1 var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: transform .2s, filter .2s;
}
.primary-button:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.05); }
.primary-button:disabled { cursor: wait; filter: grayscale(1); opacity: .45; }
.button-dot { display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--ink); }
.gate-note { margin-top: 15px; color: #686860; font: 400 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
    .topbar { align-items: flex-start; padding: 20px 0; }
    .top-actions { flex-wrap: wrap; justify-content: flex-end; }
    .select-label { display: none; }
    .hero-copy { grid-template-columns: 1fr; gap: 22px; }
    .hero-note { margin-left: 0; }
    .game-layout { grid-template-columns: 1fr; }
    .side-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .panel-section { grid-template-columns: 26px 1fr; }
    .audio-status { grid-column: 1 / -1; }
    .leaderboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .app-shell { padding-inline: 12px; }
    .topbar { display: block; }
    .top-tagline { display: block; margin-top: 12px; }
    select { flex: 1; min-width: 0; }
    .utility-button { padding-inline: 11px; }
    .hero-copy { padding: 46px 4px 32px; }
    .hero-copy h2 { font-size: clamp(47px, 17vw, 72px); }
    .status-strip { padding-inline: 12px; gap: 8px; }
    .status-center { font-size: 8px; }
    .stat-label { display: none; }
    .status-button { width: 29px; height: 29px; margin-left: 0; }
    .game-actions { gap: 5px; }
    .board-shell { min-height: 330px; padding: 9px; }
    .side-panel { display: block; }
    .board-legend { gap: 8px 12px; }
    footer { display: block; line-height: 2; }
    .leaderboard-header { display: block; }
    .leaderboard-status { margin-top: 17px; }
    .score-list, .leaderboard-tabs { margin-left: 0; }
    .victory-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}