:root {
    --bg: #0f1419;
    --bg-2: #161e27;
    --card: #1c2733;
    --card-2: #22303f;
    --line: #2c3a4a;
    --text: #e6edf3;
    --muted: #8aa0b3;
    --accent: #2fbf71;     /* dartboard green */
    --accent-d: #259a5b;
    --danger: #e5484d;
    --gold: #f5b942;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: radial-gradient(1200px 600px at 50% -10%, #1a2530, var(--bg)) fixed;
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

#app {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
    border: 1px solid var(--line);
    background: var(--card-2);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .05s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06210f; }
.btn-primary:hover { background: var(--accent-d); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #2a0709; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* ---------- Start screen ---------- */
.start-card { margin-top: 8vh; }
.logo { font-size: 34px; margin: 0 0 4px; letter-spacing: .5px; }
.logo span { color: var(--accent); }
.subtitle { color: var(--muted); margin: 0 0 20px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--bg-2);
    color: var(--text);
    font-size: 16px;
}
.field input:focus { outline: none; border-color: var(--accent); }
.rules { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 12px; }
.rules summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.rules ul { margin: 12px 0; padding-left: 18px; line-height: 1.6; font-size: 14px; }
.rules .note { font-size: 12px; color: var(--muted); }
code { background: var(--bg-2); padding: 1px 5px; border-radius: 5px; }

/* ---------- Wybór liczby graczy ---------- */
.count-select { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.count-btn {
    padding: 12px 0; border-radius: 10px; border: 1px solid var(--line);
    background: var(--bg-2); color: var(--text); font-weight: 700; font-size: 16px; cursor: pointer;
}
.count-btn:hover { border-color: var(--accent); }
.count-btn.active { background: var(--accent); color: #06210f; border-color: var(--accent); }

/* ---------- Topbar ---------- */
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.badge { font-weight: 700; font-size: 18px; }

/* ---------- Players ---------- */
.players { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 14px; }
.player {
    background: var(--card);
    border: 2px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.player.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,191,113,.15); }
.player.out { opacity: .55; }
.player .pname { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 6px; }
.player .pturn { font-size: 11px; color: var(--accent); font-weight: 700; }
.player .hearts { margin: 8px 0; font-size: 16px; letter-spacing: 2px; }
.player .heart-full { color: var(--danger); }
.player .heart-empty { color: var(--line); }
.pstats { display: flex; gap: 14px; font-size: 13px; }
.pstats b { display: block; font-size: 18px; }
.pstats .muted { font-size: 11px; }

/* ---------- Attempt ---------- */
.attempt-head { display: flex; justify-content: space-between; align-items: flex-start; }
.target { font-size: 46px; font-weight: 800; line-height: 1; color: var(--accent); }
.attempt-meta { text-align: right; line-height: 1.9; }
.attempt-meta b { font-size: 18px; }
.banner {
    margin-top: 12px; padding: 10px 14px; border-radius: 10px; font-weight: 700; text-align: center;
}
.banner.win { background: rgba(47,191,113,.15); color: var(--accent); border: 1px solid var(--accent); }
.banner.fail { background: rgba(229,72,77,.12); color: var(--danger); border: 1px solid var(--danger); }
.darts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; min-height: 36px; }
.chip {
    padding: 6px 12px; border-radius: 999px; font-weight: 700; font-size: 14px;
    background: var(--card-2); border: 1px solid var(--line);
}
.chip.ok { color: var(--text); }
.chip.bust { color: var(--danger); border-color: var(--danger); text-decoration: line-through; }
.chip.win { color: #06210f; background: var(--accent); border-color: var(--accent); }

/* ---------- Podpowiedź wykończenia ---------- */
.checkout-hint {
    margin-top: 12px; padding: 8px 12px; border-radius: 10px;
    background: rgba(245,185,66,.10); border: 1px dashed rgba(245,185,66,.5);
    display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
}
.hint-label { color: var(--gold); font-weight: 700; font-size: 13px; }
.hint-chip {
    padding: 4px 10px; border-radius: 8px; font-weight: 800; font-size: 14px;
    background: var(--card-2); border: 1px solid rgba(245,185,66,.4); color: var(--text);
}
.hint-sep { color: var(--muted); font-weight: 700; }

/* ---------- Pad ---------- */
.mult { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.mult-btn {
    padding: 10px; border-radius: 10px; border: 1px solid var(--line);
    background: var(--card-2); color: var(--muted); font-weight: 700; cursor: pointer;
}
.mult-btn.active { background: var(--accent); color: #06210f; border-color: var(--accent); }
.numbers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.num-btn {
    padding: 14px 0; border-radius: 10px; border: 1px solid var(--line);
    background: var(--bg-2); color: var(--text); font-weight: 700; font-size: 16px; cursor: pointer;
}
.num-btn:hover { border-color: var(--accent); }
.num-btn:active { transform: translateY(1px); }
.specials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.special { background: var(--card-2); }
.special.miss { color: var(--muted); }
#pad-input.disabled { opacity: .45; pointer-events: none; }
.actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; margin-top: 12px; }

/* ---------- Log ---------- */
.log-title { margin-bottom: 8px; }
.log { list-style: none; margin: 0; padding: 0; max-height: 160px; overflow-y: auto; }
.log li { padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--text); }
.log li:last-child { border-bottom: none; }
.log li.latest { color: var(--accent); font-weight: 600; }

/* ---------- End overlay ---------- */
.overlay {
    position: fixed; inset: 0; background: rgba(8,12,16,.78);
    display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 50;
}
.end-card { max-width: 360px; text-align: center; }
.trophy { font-size: 56px; }
.end-card h2 { margin: 8px 0 4px; color: var(--gold); }

/* ---------- Kamera ---------- */
.camera-head { display: flex; justify-content: space-between; align-items: center; }
.cam-title { font-weight: 700; font-size: 14px; }
.cam-error {
    margin-top: 10px; padding: 8px 12px; border-radius: 8px; font-size: 13px;
    background: rgba(229,72,77,.12); color: var(--danger); border: 1px solid var(--danger);
}
.cam-video {
    width: 100%; margin-top: 12px; border-radius: 10px; background: #000;
    max-height: 60vh; object-fit: contain; border: 1px solid var(--line);
}
.cam-controls { display: flex; gap: 8px; margin-top: 10px; align-items: center; }
.cam-select {
    flex: 1; padding: 9px 10px; border-radius: 9px; border: 1px solid var(--line);
    background: var(--bg-2); color: var(--text); font-size: 14px;
}
.cam-snapshot {
    width: 100%; margin-top: 10px; border-radius: 10px;
    border: 1px dashed var(--line); max-height: 40vh; object-fit: contain;
}
#cam-canvas {
    width: 100%; margin-top: 10px; border-radius: 10px;
    border: 1px solid var(--accent); cursor: grab; touch-action: none;
}
.cam-note { margin: 10px 0 0; font-size: 12px; }

.autoscore-row {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line);
}
.auto-toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.auto-toggle input { width: 16px; height: 16px; accent-color: var(--accent); }
.auto-status { font-size: 12px; flex: 1; }
.proposal-bar {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    margin-top: 10px; padding: 10px 14px; border-radius: 10px; flex-wrap: wrap;
    background: rgba(245,185,66,.10); border: 1px dashed rgba(245,185,66,.5);
    font-weight: 700;
}
.proposal-actions { display: flex; gap: 8px; }

@media (max-width: 420px) {
    .numbers { grid-template-columns: repeat(4, 1fr); }
    .target { font-size: 38px; }
}