/* =========================================================================
   LEFT HAND TRAINER — 2026 Esports Edition
   Design system: neon / glassmorphism on deep space navy
   ========================================================================= */

:root {
    /* Core palette */
    --bg-900: #06070f;
    --bg-800: #0a0c1a;
    --bg-700: #0e1124;
    --bg-650: #12152e;
    --surface: rgba(20, 24, 52, 0.55);
    --surface-solid: #12162e;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.16);

    /* Accents */
    --cyan: #00e5ff;
    --cyan-dim: #0bb8cf;
    --magenta: #ff2d75;
    --violet: #8b5cf6;
    --lime: #aaff00;
    --amber: #ffb020;
    --green: #19f0a8;
    --red: #ff3b5c;

    /* Text */
    --text: #eaf0ff;
    --text-mid: #aab3d4;
    --text-dim: #6c769e;

    /* Effects */
    --glow-cyan: 0 0 24px rgba(0, 229, 255, 0.45);
    --glow-magenta: 0 0 24px rgba(255, 45, 117, 0.45);
    --shadow-card: 0 20px 60px -20px rgba(0, 0, 0, 0.8);

    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1240px;

    --font-display: 'Chakra Petch', sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(139, 92, 246, 0.18), transparent 60%),
        radial-gradient(900px 500px at 10% 0%, rgba(0, 229, 255, 0.14), transparent 55%),
        radial-gradient(800px 700px at 50% 120%, rgba(255, 45, 117, 0.12), transparent 60%),
        var(--bg-900);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Animated grid backdrop */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
    z-index: -2;
    animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift { to { background-position: 460px 460px; } }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; margin: 0; }
a { color: var(--cyan); text-decoration: none; transition: color .15s; }
a:hover { color: #fff; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* =========================================================================
   NAVBAR
   ========================================================================= */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(6, 7, 15, 0.72);
    border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px;
    gap: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.18rem;
    letter-spacing: 0.5px;
    color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    box-shadow: var(--glow-cyan);
    font-weight: 700;
    color: #04111a;
    font-family: var(--font-display);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand span b { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
    color: var(--text-mid);
    font-weight: 500;
    font-size: 0.95rem;
    font-family: var(--font-display);
    letter-spacing: .3px;
}
.nav-links a:hover { color: #fff; }
.nav-cta {
    padding: 9px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--magenta), #ff6a3d);
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 8px 24px -8px rgba(255, 45, 117, .6);
}
.nav-cta:hover { transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; cursor: pointer; }

/* =========================================================================
   BUTTONS / SHARED
   ========================================================================= */
.btn {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: .5px;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 13px 30px;
    cursor: pointer;
    font-size: 1rem;
    transition: transform .12s ease, box-shadow .2s ease, background .2s;
    color: #04111a;
}
.btn-primary {
    background: linear-gradient(135deg, var(--cyan), #57f0ff);
    box-shadow: 0 10px 30px -10px rgba(0, 229, 255, .7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(0, 229, 255, .85); }
.btn-ghost {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--glass-border-strong);
    color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .09); transform: translateY(-2px); }
.btn-lg { padding: 16px 42px; font-size: 1.15rem; }

.pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 999px;
    background: rgba(0, 229, 255, .08);
    border: 1px solid rgba(0, 229, 255, .25);
    color: var(--cyan);
    font-size: .8rem; font-weight: 600; letter-spacing: .6px; text-transform: uppercase;
    font-family: var(--font-display);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.glass {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero { padding: 64px 0 26px; text-align: center; position: relative; }
.hero h1 {
    font-size: clamp(2.6rem, 6.5vw, 5.2rem);
    letter-spacing: 1px;
    margin: 18px 0 16px;
    background: linear-gradient(120deg, #fff 20%, var(--cyan) 55%, var(--violet) 90%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 60px rgba(0, 229, 255, .2);
}
.hero p.sub {
    max-width: 640px; margin: 0 auto 30px;
    color: var(--text-mid); font-size: clamp(1rem, 2.2vw, 1.22rem);
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
    margin-top: 42px;
}
.hero-stats .hs { text-align: center; }
.hero-stats .hs b {
    display: block; font-family: var(--font-display);
    font-size: 2rem; color: #fff;
}
.hero-stats .hs span { color: var(--text-dim); font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; }

/* Ad slots */
.ad-slot {
    margin: 22px auto;
    min-height: 90px;
    display: flex; align-items: center; justify-content: center;
    border: 1px dashed rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-size: .8rem; letter-spacing: 2px; text-transform: uppercase;
    overflow: hidden;
}
.ad-label { font-size: .6rem; color: var(--text-dim); text-align: center; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; }

/* =========================================================================
   GAME ARENA
   ========================================================================= */
.arena-wrap { padding: 10px 0 30px; }
.arena-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 22px;
    align-items: start;
}
@media (max-width: 1080px) { .arena-grid { grid-template-columns: 1fr; } }

.arena {
    position: relative;
    padding: 26px;
    overflow: hidden;
}
.arena::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    border-radius: var(--radius);
    box-shadow: inset 0 0 0 1px rgba(0,229,255,.06);
}

/* Stats row inside arena */
.scorebar {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 12px; margin-bottom: 22px;
}
.score-cell {
    background: rgba(255,255,255,.025);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 12px 10px; text-align: center;
}
.score-cell .lbl { font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); font-family: var(--font-display); }
.score-cell .val { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: #fff; line-height: 1.1; margin-top: 2px; }
.score-cell.accent .val { color: var(--cyan); }
.score-cell.streak .val { color: var(--amber); }

/* Stage */
.stage {
    position: relative;
    min-height: 230px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
}

/* Prompt key */
.prompt-key {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(5rem, 16vw, 10rem);
    line-height: .9;
    color: #fff;
    text-shadow: 0 0 40px rgba(0, 229, 255, .55), 0 0 90px rgba(0,229,255,.25);
    animation: keyPop .12s ease;
}
@keyframes keyPop { from { transform: scale(.82); opacity: .4; } to { transform: scale(1); opacity: 1; } }
.prompt-sub { color: var(--text-dim); font-family: var(--font-display); letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; margin-bottom: 6px; }
.combo-strip { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; justify-content: center; min-height: 30px; }
.combo-chip {
    font-family: var(--font-display); font-weight: 700;
    padding: 4px 12px; border-radius: 8px; font-size: 1.1rem;
    background: rgba(255,255,255,.05); border: 1px solid var(--glass-border-strong); color: var(--text-mid);
}
.combo-chip.done { background: rgba(25,240,168,.14); border-color: rgba(25,240,168,.5); color: var(--green); }
.combo-chip.active { background: rgba(0,229,255,.16); border-color: var(--cyan); color: #fff; box-shadow: var(--glow-cyan); }

/* Combo counter floating */
.combo-meter {
    position: absolute; top: 8px; right: 12px;
    font-family: var(--font-display); font-weight: 700;
    color: var(--amber); font-size: 1.3rem; opacity: 0;
    transition: opacity .2s;
}
.combo-meter.show { opacity: 1; }
.combo-meter small { color: var(--text-dim); font-size: .7rem; display:block; letter-spacing:1px;}

/* Countdown */
.countdown { font-family: var(--font-display); font-size: 8rem; font-weight: 700; color: var(--cyan); text-shadow: var(--glow-cyan); animation: keyPop .3s ease; }
.countdown small { display:block; font-size: 1.2rem; color: var(--text-dim); letter-spacing: 4px; }

/* Results */
.results h2 { font-size: 2.4rem; margin-bottom: 6px; }
.results .grade {
    font-size: 5rem; font-family: var(--font-display); line-height: 1;
    background: linear-gradient(120deg, var(--cyan), var(--violet));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.results-stats { display: flex; gap: 26px; justify-content: center; margin: 16px 0 22px; flex-wrap: wrap; }
.results-stats div b { display:block; font-family: var(--font-display); font-size: 1.7rem; color:#fff; }
.results-stats div span { color: var(--text-dim); font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; }
.results-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* Idle / config panel */
.config { width: 100%; max-width: 560px; }
.config-section { margin-bottom: 20px; text-align: left; }
.config-section > .ttl { font-family: var(--font-display); font-size: .78rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; display:flex; align-items:center; gap:8px;}
.choice-row { display: flex; flex-wrap: wrap; gap: 10px; }
.choice {
    flex: 1 1 auto; min-width: 90px;
    padding: 12px 14px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,.025);
    border: 1px solid var(--glass-border);
    cursor: pointer; text-align: center;
    font-family: var(--font-display); font-weight: 600; letter-spacing: .4px;
    color: var(--text-mid);
    transition: all .15s;
    user-select: none;
}
.choice small { display:block; font-family: var(--font-body); font-weight:400; font-size:.7rem; color: var(--text-dim); margin-top: 3px; letter-spacing: 0; text-transform: none;}
.choice:hover { border-color: var(--glass-border-strong); color: #fff; }
.choice.selected {
    border-color: var(--cyan);
    background: rgba(0,229,255,.1);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(0,229,255,.3), 0 0 18px -6px rgba(0,229,255,.5);
}
.choice.selected small { color: var(--cyan); }

.toggle-row { display:flex; align-items:center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--glass-border); }
.toggle-row:last-child { border-bottom: 0; }
.toggle-row span { font-size: .92rem; color: var(--text-mid); }
.switch { position: relative; width: 46px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position:absolute; inset:0; background: rgba(255,255,255,.1); border-radius: 999px; transition: .2s; }
.switch .track::before { content:""; position:absolute; left:3px; top:3px; width:20px; height:20px; border-radius:50%; background:#fff; transition:.2s; }
.switch input:checked + .track { background: linear-gradient(135deg, var(--cyan), var(--violet)); }
.switch input:checked + .track::before { transform: translateX(20px); }

.start-cta { width: 100%; margin-top: 8px; }

/* =========================================================================
   VIRTUAL KEYBOARD
   ========================================================================= */
.keyboard {
    margin-top: 22px;
    padding: 16px;
    background: rgba(0,0,0,.28);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    display: flex; flex-direction: column; gap: 7px;
    align-items: center;
}
.kb-row { display: flex; gap: 7px; justify-content: center; }
.key {
    --kw: 42px;
    width: var(--kw); height: 42px;
    display: grid; place-items: center;
    border-radius: 9px;
    background: linear-gradient(180deg, #1a1f3d, #11142a);
    border: 1px solid rgba(255,255,255,.07);
    box-shadow: inset 0 -2px 0 rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.4);
    font-family: var(--font-display); font-weight: 600; font-size: .82rem;
    color: var(--text-mid);
    transition: transform .05s, background .1s, box-shadow .1s, color .1s;
    position: relative;
}
.key.wide { --kw: 66px; font-size: .7rem; }
.key.wider { --kw: 92px; font-size: .7rem; }
.key.space { --kw: 220px; }
.key.inactive { opacity: .32; }
.key.target {
    background: linear-gradient(180deg, var(--cyan), var(--cyan-dim));
    color: #04111a; border-color: var(--cyan);
    box-shadow: 0 0 20px rgba(0,229,255,.7), inset 0 -2px 0 rgba(0,0,0,.25);
    transform: translateY(1px);
}
.key.hit {
    background: linear-gradient(180deg, var(--green), #0fcf8d);
    color: #04111a; border-color: var(--green);
    box-shadow: 0 0 22px rgba(25,240,168,.8);
}
.key.miss {
    background: linear-gradient(180deg, var(--red), #c41f3c);
    color: #fff; border-color: var(--red);
    box-shadow: 0 0 22px rgba(255,59,92,.8);
}
@media (max-width: 560px) {
    .key { --kw: 30px; height: 32px; font-size: .65rem; }
    .key.wide { --kw: 46px; } .key.wider { --kw: 62px; } .key.space { --kw: 150px; }
    .keyboard { padding: 10px; }
}

/* =========================================================================
   SIDE PANEL (leaderboard + streak)
   ========================================================================= */
.side { display: flex; flex-direction: column; gap: 22px; }
.panel { padding: 20px; }
.panel h3 { font-size: 1.1rem; letter-spacing: .5px; margin-bottom: 14px; display:flex; align-items:center; justify-content:space-between; }
.panel h3 .pill { font-size: .62rem; padding: 4px 9px; }

.streak-big { text-align:center; padding: 6px 0 14px; }
.streak-big .flame { font-size: 2.6rem; }
.streak-big b { font-family: var(--font-display); font-size: 2.6rem; color: var(--amber); display:block; line-height:1; }
.streak-big span { color: var(--text-dim); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.streak-days { display:flex; gap:5px; justify-content:center; margin-top: 8px; }
.streak-dot { width: 14px; height: 14px; border-radius: 4px; background: rgba(255,255,255,.08); }
.streak-dot.on { background: linear-gradient(135deg, var(--amber), #ff7a3d); box-shadow: 0 0 10px rgba(255,176,32,.6); }

.lb-head, .lb-row { display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; align-items: center; padding: 7px 4px; }
.lb-head { font-size: .68rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); border-bottom: 1px solid var(--glass-border); font-family: var(--font-display); }
.lb-row { border-bottom: 1px solid rgba(255,255,255,.04); font-family: var(--font-display); }
.lb-row:last-child { border-bottom: 0; }
.lb-row .rank { color: var(--text-dim); font-weight: 700; }
.lb-row .rank.gold { color: #ffd54a; } .lb-row .rank.silver { color: #cdd6e6; } .lb-row .rank.bronze { color: #e0995a; }
.lb-row .sc { color: #fff; font-weight: 700; font-size: 1.1rem; text-align: right; }
.lb-row .acc { color: var(--text-mid); font-size: .82rem; }
.lb-empty { color: var(--text-dim); text-align: center; padding: 18px 0; font-size: .9rem; }

/* mini reaction list */
.react-list { display:flex; flex-direction:column; gap:6px; }
.react-item { display:flex; align-items:center; gap:8px; font-size:.85rem; }
.react-item .k { font-family: var(--font-display); font-weight:700; width:34px; text-align:center; background:rgba(255,255,255,.05); border-radius:6px; padding:3px 0; color:var(--text); }
.react-item .bar { flex:1; height:8px; border-radius:4px; background:rgba(255,255,255,.06); overflow:hidden; }
.react-item .bar i { display:block; height:100%; border-radius:4px; background:linear-gradient(90deg, var(--green), var(--amber), var(--red)); }
.react-item .ms { font-family: var(--font-display); color: var(--text-mid); width:52px; text-align:right; font-size:.8rem; }

/* =========================================================================
   STATS DASHBOARD SECTION
   ========================================================================= */
.section { padding: 60px 0; }
.section-head { text-align:center; margin-bottom: 38px; }
.section-head .pill { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 10px; }
.section-head p { color: var(--text-mid); max-width: 560px; margin: 0 auto; }

.dash-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 22px; }
@media (max-width: 900px){ .dash-grid { grid-template-columns: 1fr; } }
.dash-card { padding: 24px; }
.dash-card h3 { font-size: 1.15rem; margin-bottom: 16px; }
.heatmap { display:flex; flex-direction:column; gap:6px; align-items:center; }
.heat-row { display:flex; gap:6px; }
.heat-key {
    width: 38px; height: 38px; border-radius: 8px; display:grid; place-items:center;
    font-family: var(--font-display); font-weight:600; font-size:.78rem;
    background: rgba(255,255,255,.04); border:1px solid var(--glass-border); color: var(--text-dim);
}
.heat-key.wide { width: 58px; } .heat-key.wider{width:84px;} .heat-key.space{width:180px;}
@media (max-width:560px){ .heat-key{width:28px;height:28px;font-size:.6rem;} .heat-key.wide{width:42px;}.heat-key.wider{width:58px;}.heat-key.space{width:130px;} }
.heat-legend { display:flex; align-items:center; gap:10px; justify-content:center; margin-top:16px; font-size:.75rem; color:var(--text-dim); }
.heat-gradient { width: 120px; height:10px; border-radius:5px; background:linear-gradient(90deg,#19f0a8,#aaff00,#ffb020,#ff3b5c); }

#history-chart { width: 100%; height: 240px; }
.empty-note { color: var(--text-dim); text-align:center; padding: 40px 0; font-size:.92rem; }

/* =========================================================================
   FEATURES / PRO / MODES marketing sections
   ========================================================================= */
.feature-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:20px; }
@media (max-width: 860px){ .feature-grid{ grid-template-columns:1fr; } }
.feature { padding: 26px; }
.feature .ic { width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
    background:rgba(0,229,255,.1); border:1px solid rgba(0,229,255,.25); font-size:1.4rem; }
.feature h3 { font-size:1.2rem; margin-bottom:8px; }
.feature p { color: var(--text-mid); font-size:.95rem; margin:0; }

/* Pro / support */
.support-cta {
    text-align:center; padding: 48px 30px;
    background:
        radial-gradient(600px 300px at 50% 0%, rgba(255,45,117,.18), transparent 70%),
        var(--surface);
}
.support-cta h2 { font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom:12px; }
.support-cta p { color: var(--text-mid); max-width: 540px; margin: 0 auto 26px; }
.support-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.btn-coffee {
    background: linear-gradient(135deg, #ffb020, #ff7a3d);
    color:#1a0f00; box-shadow: 0 10px 30px -10px rgba(255,176,32,.7);
}
.btn-coffee:hover{ transform: translateY(-2px); }
.btn-discord { background: linear-gradient(135deg,#5865F2,#7c4dff); color:#fff; }

/* =========================================================================
   MODALS
   ========================================================================= */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(3,4,10,.78);
    backdrop-filter: blur(6px);
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
    width: 100%; max-width: 460px;
    padding: 28px;
    position: relative;
    animation: modalIn .2s ease;
}
@keyframes modalIn { from { transform: translateY(14px) scale(.98); opacity:0; } to { transform:none; opacity:1; } }
.modal h2 { font-size: 1.6rem; margin-bottom: 8px; }
.modal p.muted { color: var(--text-mid); font-size:.92rem; margin-top:0; }
.modal-close { position:absolute; top:14px; right:16px; background:none; border:0; color:var(--text-dim); font-size:1.5rem; cursor:pointer; line-height:1; }
.modal-close:hover{ color:#fff; }

/* Share card */
#share-card-canvas { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--glass-border); display:block; }
.share-actions { display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }
.share-actions .btn { flex:1 1 auto; padding:11px 16px; font-size:.9rem; }
.copied-toast {
    position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--surface-solid); border:1px solid var(--cyan); color:#fff;
    padding: 12px 22px; border-radius: 999px; font-family:var(--font-display);
    box-shadow: var(--glow-cyan); opacity:0; pointer-events:none; transition:.25s; z-index:300;
}
.copied-toast.show { opacity:1; transform: translateX(-50%) translateY(0); }

/* =========================================================================
   STREAMER MODE (fullscreen overlay)
   ========================================================================= */
.streamer-mode {
    position: fixed; inset: 0; z-index: 250;
    background: #000;
    display: none; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
}
.streamer-mode.active { display: flex; }
.streamer-mode.chroma { background: #00b140; } /* green screen for OBS */
.sm-stats { position:absolute; top:5vh; display:flex; gap:6vw; }
.sm-stats div b { font-family:var(--font-display); font-size:4vw; color:#fff; display:block; line-height:1; }
.sm-stats div span { color: rgba(255,255,255,.6); font-size:1.1vw; letter-spacing:3px; text-transform:uppercase; }
.sm-key {
    font-family:var(--font-display); font-weight:700;
    font-size: 28vw; line-height:.85; color:#fff;
    text-shadow: 0 0 8vw rgba(0,229,255,.6);
}
.sm-combo { position:absolute; bottom:8vh; font-family:var(--font-display); font-size:3vw; color: var(--amber); }
.sm-exit { position:absolute; top:3vh; right:3vw; }
.sm-hint { position:absolute; bottom:3vh; color: rgba(255,255,255,.4); font-size:1rem; }
.streamer-mode.chroma .sm-hint, .streamer-mode.chroma .sm-stats { opacity:.25; }

/* =========================================================================
   CONTENT PAGES (articles, about, privacy)
   ========================================================================= */
.page { padding: 50px 0 30px; }
.page-narrow { max-width: 820px; margin: 0 auto; }
.article-body { font-size: 1.06rem; color: var(--text); }
.article-body h1 { font-size: clamp(2rem,5vw,3rem); margin-bottom: 14px; line-height:1.1;
    background: linear-gradient(120deg,#fff, var(--cyan)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;}
.article-body h2 { font-size: 1.6rem; margin: 32px 0 12px; color:#fff; }
.article-body h3 { font-size: 1.2rem; margin: 24px 0 10px; color: var(--cyan); }
.article-body p { color: var(--text-mid); margin: 0 0 16px; }
.article-body ul, .article-body ol { color: var(--text-mid); padding-left: 22px; }
.article-body li { margin-bottom: 8px; }
.article-body em { color: var(--text); font-style: italic; }
.article-body strong { color: #fff; }
.article-meta { color: var(--text-dim); font-size: .85rem; margin-bottom: 26px; font-family: var(--font-display); letter-spacing:.5px; }
.kbd { font-family: var(--font-display); font-weight:600; background:rgba(255,255,255,.06); border:1px solid var(--glass-border-strong); border-radius:6px; padding:2px 8px; color:var(--cyan); font-size:.9em; }

.article-card-grid { display:grid; grid-template-columns: repeat(2,1fr); gap:20px; }
@media(max-width:760px){ .article-card-grid{grid-template-columns:1fr;} }
.article-card { padding: 24px; display:block; color:var(--text); transition: transform .15s, border-color .15s; }
.article-card:hover { transform: translateY(-3px); border-color: rgba(0,229,255,.4); color:var(--text); }
.article-card .tag { font-family:var(--font-display); font-size:.7rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--cyan); }
.article-card h3 { font-size:1.3rem; margin:8px 0; }
.article-card p { color: var(--text-mid); font-size:.92rem; margin:0; }
.article-card .read { color: var(--cyan); font-family:var(--font-display); font-size:.85rem; margin-top:14px; display:inline-block; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer { border-top: 1px solid var(--glass-border); margin-top: 40px; padding: 40px 0 30px; }
.footer-inner { display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:flex-start; }
.footer .brand { margin-bottom: 12px; }
.footer-col h4 { font-size:.8rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-dim); margin-bottom:12px; font-family:var(--font-display); }
.footer-col a { display:block; color:var(--text-mid); margin-bottom:8px; font-size:.92rem; }
.footer-col a:hover{ color:#fff; }
.footer-bottom { margin-top:30px; padding-top:20px; border-top:1px solid var(--glass-border); color:var(--text-dim); font-size:.82rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* =========================================================================
   RESPONSIVE NAV
   ========================================================================= */
@media (max-width: 820px) {
    .nav-links {
        position: absolute; top: 66px; left: 0; right: 0;
        flex-direction: column; gap: 0;
        background: rgba(6,7,15,.97); backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--glass-border);
        padding: 8px 0; display: none;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 14px 24px; width: 100%; border-bottom: 1px solid var(--glass-border); }
    .nav-toggle { display: block; }
}

/* visibility helpers */
[hidden] { display: none !important; }
.hide { display: none !important; }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* =========================================================================
   MOBILE / TOUCH-DEVICE NOTICE
   ========================================================================= */
.mobile-notice {
    display: none;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: linear-gradient(90deg, rgba(255,45,117,.16), rgba(139,92,246,.16));
    border-bottom: 1px solid var(--glass-border-strong);
    color: var(--text);
    font-size: .92rem;
    line-height: 1.4;
}
.mobile-notice.show { display: flex; }
.mobile-notice a { color: var(--cyan); text-decoration: underline; }
.mobile-notice .mobile-notice-close {
    margin-left: auto;
    flex: 0 0 auto;
    background: transparent;
    border: 0;
    color: var(--text-mid);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}
.mobile-notice .mobile-notice-close:hover { color: var(--text); }

/* =========================================================================
   GLOBAL LEADERBOARD
   ========================================================================= */
.global-submit {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}
.global-submit .gs-row { display: flex; gap: 10px; }
.global-submit #gs-name {
    flex: 1 1 auto;
    min-width: 0;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border-strong);
    background: rgba(0,0,0,.25);
    color: var(--text);
    font-family: inherit;
    font-size: .95rem;
}
.global-submit #gs-name:focus { outline: none; border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.global-submit .gs-result { margin-top: 10px; font-size: .9rem; color: var(--cyan); min-height: 1.2em; }

/* =========================================================================
   GLOBAL LEADERBOARD — expand button, modal, tabs
   ========================================================================= */
#global-panel h3 { display: flex; align-items: center; gap: 8px; }
.lb-expand {
    margin-left: auto;
    font-size: .72rem;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--glass-border-strong);
    color: var(--text-mid);
    padding: 4px 9px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}
.lb-expand:hover { color: var(--text); border-color: var(--cyan); }

.lb-modal { max-width: 700px; width: 94%; text-align: left; }
.lb-modal h2 { margin-bottom: 4px; }
.lb-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.lb-period-row { margin-top: 0; }
.lb-tab {
    background: rgba(255,255,255,.05);
    border: 1px solid var(--glass-border);
    color: var(--text-mid);
    padding: 7px 13px;
    border-radius: 10px;
    cursor: pointer;
    font-family: inherit;
    font-size: .85rem;
}
.lb-tab:hover { color: var(--text); }
.lb-tab.active { background: var(--cyan); color: #06070f; border-color: var(--cyan); font-weight: 600; }

.lb-full-head {
    display: grid;
    grid-template-columns: 44px 1fr 56px 74px;
    gap: 8px;
    padding: 12px 10px 6px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--glass-border);
}
.lb-full-list { max-height: 54vh; overflow-y: auto; margin-top: 4px; }
.lb-full-list .lb-row { display: grid; grid-template-columns: 44px 1fr 56px 74px; gap: 8px; align-items: center; }
.lb-full-list .lb-acc2 { color: var(--text-mid); font-size: .85rem; }
.lb-full-list .sc { text-align: right; }

.lb-flag { font-size: .95em; margin-left: 3px; }

/* flag image in leaderboards */
.lb-flag { display: inline-block; vertical-align: -2px; margin-left: 5px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(255,255,255,.14); }

/* cookie consent banner */
.cookie-banner {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 9999;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
    gap: 14px; padding: 14px 20px;
    background: rgba(8,10,22,.97); border-top: 1px solid var(--glass-border-strong);
    color: var(--text-mid); font-size: .9rem; line-height: 1.4;
    backdrop-filter: blur(10px);
}
.cookie-banner .cookie-text { max-width: 760px; }
.cookie-banner a { color: var(--cyan); }
.cookie-banner .cookie-actions { display: flex; gap: 10px; flex: 0 0 auto; }
.cookie-banner .btn { padding: 8px 20px; }
#cookie-settings-link { color: var(--text-dim); text-decoration: underline; cursor: pointer; margin-left: 10px; }
#cookie-settings-link:hover { color: var(--text); }

/* panel reset button (Slowest Keys) */
.react-head { display: flex; align-items: center; gap: 8px; }
.btn-reset {
    margin-left: auto;
    font-size: .72rem;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--glass-border-strong);
    color: var(--text-mid);
    padding: 4px 9px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}
.btn-reset:hover { color: var(--text); border-color: var(--cyan); }

/* ad placements */
.ad-zone { margin: 6px auto 0; text-align: center; }
.ad-slot-side { margin-top: 10px; text-align: center; }
.ad-label { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); opacity: .6; margin-bottom: 4px; }
/* hide the "Advertisement" label + box when the slot is unfilled so there's no empty gap */
ins.adsbygoogle[data-ad-status="unfilled"] { display: none !important; }
.ad-zone:has(ins[data-ad-status="unfilled"]) .ad-label,
.ad-slot-side:has(ins[data-ad-status="unfilled"]) .ad-label { display: none; }

/* results nudge + achievements */
.result-nudge { color: var(--cyan); font-weight: 600; margin: 2px 0 12px; min-height: 1.1em; font-size: .95rem; }
.ach-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.ach { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: rgba(255,255,255,.03); border: 1px solid var(--glass-border); opacity: .45; }
.ach.on { opacity: 1; border-color: rgba(0,229,255,.35); background: rgba(0,229,255,.06); }
.ach-ic { font-size: 1.05rem; line-height: 1; }
.ach-t { font-size: .78rem; color: var(--text-mid); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ach.on .ach-t { color: var(--text); }

/* hit juice */
.stage { position: relative; }
.hit-ring { position: absolute; left: 50%; top: 44%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border: 2px solid var(--cyan); border-radius: 50%; pointer-events: none; box-shadow: 0 0 14px rgba(0,229,255,.5); animation: hit-ring .36s ease-out forwards; }
@keyframes hit-ring { from { transform: scale(.5); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }

/* achievement hover tooltip */
.ach { position: relative; }
.ach[data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    background: var(--surface-solid); color: var(--text);
    border: 1px solid var(--glass-border-strong); box-shadow: var(--shadow-card);
    padding: 7px 10px; border-radius: 8px; font-size: .72rem; line-height: 1.3;
    width: max-content; max-width: 190px; white-space: normal; text-align: left;
    z-index: 60; pointer-events: none;
}
.ach[data-tip]:hover::before {
    content: ''; position: absolute; bottom: calc(100% + 3px); left: 50%; transform: translateX(-50%);
    border: 5px solid transparent; border-top-color: var(--glass-border-strong); z-index: 60; pointer-events: none;
}
/* grade explanation under the results grade */
.grade-note { color: var(--text-mid); font-size: .8rem; letter-spacing: .02em; margin: -4px 0 6px; }