/* ═══════════════════════════════════════════════════════════════
   SudokuBlitz — Dark Arcade Theme  v1.1
   Fonts : Bebas Neue (display) + DM Mono (body)
   Host  : Cyan  (#00e5ff)
   Guest : Amber (#ffb300)
   ═══════════════════════════════════════════════════════════════ */

/* Fonts loaded via wp_enqueue_style in sudokublitz.php */

/* ── Tokens ──────────────────────────────────────────────────── */
.sb-app {
    --bg-0:       #0a0a0f;
    --bg-1:       #12121a;
    --bg-2:       #1a1a26;
    --bg-3:       #22223a;
    --border:     #2e2e4a;

    --cyan:       #00e5ff;
    --cyan-dim:   rgba(0,229,255,0.12);
    --cyan-glow:  rgba(0,229,255,0.35);
    --amber:      #ffb300;
    --amber-dim:  rgba(255,179,0,0.12);
    --amber-glow: rgba(255,179,0,0.35);
    --green:      #00ff88;
    --red:        #ff3d3d;

    --text-1:     #f0f0ff;
    --text-2:     #9090b8;
    --text-3:     #5050a0;

    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-body:    'DM Mono', 'Fira Code', monospace;
    --radius:      8px;
    --radius-lg:   14px;
}

/* ── Base ────────────────────────────────────────────────────── */
.sb-app *, .sb-app *::before, .sb-app *::after { box-sizing: border-box; margin: 0; padding: 0; }

.sb-app {
    font-family: var(--font-body);
    background: var(--bg-0);
    color: var(--text-1);
    position: relative;
    overflow-x: hidden;
}

/* ── Screens ─────────────────────────────────────────────────── */
.sb-screen { display: none; }
.sb-screen--active { display: flex; flex-direction: column; }

/* ── Logo / Branding ─────────────────────────────────────────── */
.sb-logo {
    text-align: center;
    padding: 32px 20px 8px;
}
.sb-logo__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.sb-logo__icon svg {
    filter: drop-shadow(0 0 16px var(--cyan-glow));
    animation: sb-pulse 2.5s ease-in-out infinite;
}
@keyframes sb-pulse {
    0%,100% { filter: drop-shadow(0 0 14px rgba(0,229,255,0.4)); }
    50%      { filter: drop-shadow(0 0 30px rgba(0,229,255,0.85)); }
}
.sb-logo__title {
    font-family: var(--font-display);
    font-size: clamp(52px, 14vw, 80px);
    letter-spacing: 4px;
    line-height: 1;
    background: linear-gradient(90deg, var(--cyan), #ffd600);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}
.sb-logo__tagline {
    color: var(--text-2);
    font-size: 12px;
    margin-top: 8px;
    letter-spacing: 0.5px;
}

/* ── Nickname screen ─────────────────────────────────────────── */
#sb-screen-nickname {
    min-height: 100svh;
    align-items: center;
    gap: 0;
}
.sb-nickname-body {
    width: 100%;
    max-width: 420px;
    padding: 24px 24px 48px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ── Home screen ─────────────────────────────────────────────── */
#sb-screen-home {
    min-height: 100svh;
    overflow-y: auto;
}
.sb-home-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.sb-player-badge { display: flex; align-items: center; gap: 10px; }
.sb-player-badge__name { font-family: var(--font-display); font-size: 20px; letter-spacing: 1px; color: var(--text-1); }
.sb-home-stats { font-size: 11px; color: var(--text-2); text-align: right; line-height: 1.8; }

.sb-home-body { padding: 20px; display: flex; flex-direction: column; gap: 20px; }

.sb-section-title {
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

/* Create + Join actions */
.sb-home-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sb-join-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
    width: 100%;
}
.sb-join-row .sb-input--code {
    flex: 1;
    min-width: 0;
}
.sb-join-row .sb-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Difficulty */
.sb-diff-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.sb-diff-label { font-size: 11px; font-weight: 500; letter-spacing: 1px; color: var(--text-2); text-transform: uppercase; }
.sb-diff-btn {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-2);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 14px;
    cursor: pointer;
    transition: all 0.15s;
}
.sb-diff-btn--active, .sb-diff-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-dim);
}

/* Public rooms */
.sb-room-list { display: flex; flex-direction: column; gap: 8px; }
.sb-room-list__empty { font-size: 13px; color: var(--text-3); padding: 8px 0; }
.sb-room-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.15s;
    gap: 12px;
}
.sb-room-item:hover { border-color: var(--cyan); }
.sb-room-item__code { font-family: var(--font-display); font-size: 22px; letter-spacing: 3px; color: var(--cyan); }
.sb-room-item__host { font-size: 12px; color: var(--text-2); margin-top: 1px; }
.sb-room-item__diff {
    font-size: 11px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase;
    padding: 3px 10px; border-radius: 20px; flex-shrink: 0;
}
.sb-room-item__diff--easy   { background: rgba(0,255,136,0.1); color: var(--green); }
.sb-room-item__diff--medium { background: var(--cyan-dim); color: var(--cyan); }
.sb-room-item__diff--hard   { background: rgba(255,61,61,0.1); color: var(--red); }

/* Leaderboard */
.sb-leaderboard-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}
.sb-lb-tab {
    background: none; border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-2);
    font-family: var(--font-body);
    font-size: 12px; font-weight: 500;
    padding: 8px 14px; cursor: pointer;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
    letter-spacing: 0.5px;
}
.sb-lb-tab--active { color: var(--cyan); border-bottom-color: var(--cyan); }
.sb-lb-loading { font-size: 12px; color: var(--text-3); padding: 10px 0; }
.sb-lb-row {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 0; border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.sb-lb-row:last-child { border: none; }
.sb-lb-rank { font-family: var(--font-display); font-size: 16px; color: var(--text-3); width: 26px; flex-shrink: 0; }
.sb-lb-rank--top { color: var(--amber); }
.sb-lb-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-1); }
.sb-lb-wins { font-size: 11px; color: var(--text-2); flex-shrink: 0; }
.sb-lb-cells { font-family: var(--font-display); font-size: 18px; color: var(--cyan); flex-shrink: 0; margin-left: auto; }
.sb-lb-you { background: var(--cyan-dim); border-radius: 4px; padding: 1px 6px; font-size: 10px; color: var(--cyan); font-weight: 500; margin-left: 4px; }

/* ── Avatar ──────────────────────────────────────────────────── */
.sb-avatar { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--bg-2); font-size: 16px; }
.sb-avatar--lg  { width: 56px; height: 56px; font-size: 26px; }
.sb-avatar--xl  { width: 64px; height: 64px; font-size: 30px; }
.sb-avatar--empty { color: var(--text-3); font-family: var(--font-display); font-size: 24px; }

/* ── Inputs ──────────────────────────────────────────────────── */
.sb-input {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-1);
    font-family: var(--font-body);
    font-size: 15px;
    padding: 12px 14px;
    width: 100%;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
}
.sb-input::placeholder { color: var(--text-3); }
.sb-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }

.sb-input--code {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 6px;
    text-align: center;
    text-transform: uppercase;
    padding: 10px 12px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.sb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-body); font-size: 14px; font-weight: 500;
    padding: 12px 20px;
    border-radius: var(--radius);
    border: none; cursor: pointer;
    transition: box-shadow 0.15s, transform 0.1s, opacity 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.sb-btn:active { transform: scale(0.97); }
.sb-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.sb-btn--primary {
    background: linear-gradient(135deg, #00b8cc, var(--cyan));
    color: #000;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--cyan-glow);
}
.sb-btn--primary:hover:not(:disabled) { box-shadow: 0 6px 28px var(--cyan-glow); }

.sb-btn--secondary {
    background: var(--bg-2); color: var(--cyan); border: 1px solid var(--border);
}
.sb-btn--secondary:hover:not(:disabled) { border-color: var(--cyan); background: var(--cyan-dim); }

.sb-btn--ghost {
    background: transparent; color: var(--text-2); border: 1px solid var(--border);
}
.sb-btn--ghost:hover:not(:disabled) { color: var(--text-1); border-color: var(--text-2); }

.sb-btn--full { width: 100%; }
.sb-btn--sm { font-size: 11px; padding: 5px 10px; }

.sb-label {
    font-size: 11px; font-weight: 500; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--text-2);
}

/* ── Lobby screen ────────────────────────────────────────────── */
#sb-screen-lobby {
    min-height: 100svh;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    gap: 28px;
}
.sb-lobby-code-wrap { text-align: center; }
.sb-lobby-code {
    font-family: var(--font-display);
    font-size: 64px;
    letter-spacing: 12px;
    color: var(--cyan);
    text-shadow: 0 0 24px var(--cyan-glow);
    line-height: 1;
    margin: 8px 0;
}
.sb-lobby-diff { font-size: 12px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }
.sb-lobby-players {
    display: flex; align-items: center; gap: 20px;
    width: 100%; max-width: 380px;
}
.sb-lobby-player { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.sb-lobby-player__name { font-family: var(--font-display); font-size: 20px; letter-spacing: 1px; color: var(--text-1); }
.sb-lobby-player__tag { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-3); }
.sb-lobby-vs { font-family: var(--font-display); font-size: 28px; color: var(--text-3); flex-shrink: 0; }

/* ── Countdown ───────────────────────────────────────────────── */
#sb-screen-countdown {
    min-height: 100svh;
    align-items: center;
    justify-content: center;
}
.sb-countdown-num {
    font-family: var(--font-display);
    font-size: 160px;
    color: var(--cyan);
    text-shadow: 0 0 48px var(--cyan-glow);
    line-height: 1;
    animation: sb-countdown-pop 0.5s ease-out;
}
.sb-countdown-label { font-size: 16px; color: var(--text-2); margin-top: 12px; letter-spacing: 2px; }
@keyframes sb-countdown-pop {
    from { transform: scale(1.6); opacity: 0.3; }
    to   { transform: scale(1);   opacity: 1; }
}

/* ── Game screen — locks to viewport, zero overflow ──────────── */
#sb-screen-game {
    position: fixed;
    inset: 0;
    /* Use dvh (dynamic viewport height) — accounts for browser chrome on mobile */
    height: 100dvh;
    width: 100%;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    gap: 0;
    z-index: 10;
    background: var(--bg-0);
}

/* Score bar */
.sb-scorebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    padding: 8px 14px;
    gap: 8px;
    flex-shrink: 0;
}
.sb-scorebar__player { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.sb-scorebar__player--guest { flex-direction: row-reverse; }
.sb-score-info { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.sb-score-info--right { align-items: flex-end; }
.sb-score-name { font-size: 10px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-score-val  { font-family: var(--font-display); font-size: 24px; line-height: 1; }
.sb-scorebar__player--host  .sb-score-val { color: var(--cyan); }
.sb-scorebar__player--guest .sb-score-val { color: var(--amber); }
.sb-scorebar__middle { text-align: center; flex-shrink: 0; }
.sb-cell-counter { font-size: 11px; color: var(--text-2); font-family: var(--font-body); }
.sb-difficulty-tag { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin-top: 1px; }

/* Mistake dots */
.sb-mistake-dots { display: flex; gap: 4px; align-items: center; flex-shrink: 0; }
.sb-scorebar__player--guest .sb-mistake-dots { flex-direction: row-reverse; }
.sb-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--border); transition: background 0.2s; }
.sb-dot--filled { background: var(--red); border-color: var(--red); box-shadow: 0 0 6px rgba(255,61,61,0.6); }

/* ── Grid area — takes all remaining vertical space ──────────── */
.sb-grid-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    overflow: hidden;
    background: var(--bg-0);
    /* stretch to fill whatever height grid-row 2 gives us */
    min-height: 0;
}

/* ── The sudoku grid — white background like a real sudoku ────── */
.sb-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    grid-template-rows:    repeat(9, 1fr);
    aspect-ratio: 1 / 1;
    width: calc(100vw - 12px);
    max-width: calc(100dvh - 195px);
    background: #8888aa !important;   /* colour of thin lines between cells */
    border: 3px solid #111122 !important;
    border-radius: 3px;
    overflow: hidden;
    gap: 1px;
}

/* ── Cells — white bg, dark bold numbers ─────────────────────── */
.sb-cell {
    background: #ffffff !important;
    display: flex; align-items: center; justify-content: center;
    font-family: 'DM Sans', Arial, Helvetica, sans-serif !important;
    font-weight: 800 !important;
    font-size: clamp(16px, 5vw, 34px) !important;
    color: #111122 !important;
    line-height: 1;
    cursor: pointer;
    transition: background 0.08s;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* ── Thick box borders — visible 3×3 regions ─────────────────── */
.sb-cell[data-col="2"],
.sb-cell[data-col="5"] { border-right: 2px solid #111122 !important; }
.sb-cell[data-row="2"],
.sb-cell[data-row="5"] { border-bottom: 2px solid #111122 !important; }

/* Given (pre-filled) cells */
.sb-cell--given {
    background: #dde1f0 !important;
    color: #0a0a1a !important;
    cursor: default;
    font-weight: 900 !important;
}

/* Selected cell */
.sb-cell--selected {
    background: #a8d8ff !important;
    outline: none;
    z-index: 2;
}

/* Peer highlight (same row / col / box) */
.sb-cell--peer { background: #eef2ff !important; }

/* Same-number highlight */
.sb-cell--highlight { background: #cce4ff !important; }

/* Correctly placed — host (cyan tint) or guest (amber tint) */
.sb-cell--host  { background: #b8f7ff !important; color: #005570 !important; }
.sb-cell--guest { background: #ffeaa0 !important; color: #6a4200 !important; }

/* Wrong answer flash */
.sb-cell--wrong { animation: sb-wrong-flash 0.55s ease-out; }
@keyframes sb-wrong-flash {
    0%,100% { background: #ffffff; }
    35%     { background: #ffbbbb; }
}

/* Opponent placed — flash to draw attention */
.sb-cell--new-host  { animation: sb-new-host-anim  0.7s ease-out; }
.sb-cell--new-guest { animation: sb-new-guest-anim 0.7s ease-out; }
@keyframes sb-new-host-anim  { 0% { background: #00e5ff; } 100% { background: #b8f7ff; } }
@keyframes sb-new-guest-anim { 0% { background: #ffb300; } 100% { background: #ffeaa0; } }

/* Pencil marks */
.sb-cell--pencil { display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: repeat(3,1fr); padding: 1px; background: #ffffff !important; }
.sb-pencil-mark  { font-size: clamp(5px, 1.2vw, 9px) !important; font-family: 'DM Sans', Arial, sans-serif !important; color: #6060a0 !important; display: flex; align-items: center; justify-content: center; line-height: 1; font-weight: 600 !important; }

/* Locked overlay */
.sb-locked-overlay {
    position: absolute; inset: 0;
    background: rgba(10,10,15,0.82);
    display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(4px); z-index: 10;
}
.sb-locked-overlay--visible { display: flex; }
.sb-locked-msg { font-family: var(--font-display); font-size: 20px; color: #ffffff; text-align: center; padding: 20px; letter-spacing: 1px; line-height: 1.5; }

/* ── Numpad — ONE row, fits entire width ──────────────────────── */
.sb-numpad {
    display: flex;
    gap: 3px;
    padding: 6px 8px;
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.sb-numpad__btn {
    flex: 1;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-1);
    font-family: var(--font-display);
    font-size: clamp(16px, 4.5vw, 26px);
    padding: 8px 0;
    cursor: pointer;
    transition: background 0.1s, border-color 0.1s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    display: flex; align-items: center; justify-content: center;
    min-width: 0;
    line-height: 1;
}
.sb-numpad__btn:active { background: var(--cyan-dim); color: var(--cyan); }
.sb-numpad__btn--erase { color: var(--text-2); font-size: clamp(12px, 3.5vw, 18px); }
.sb-numpad__btn--disabled { opacity: 0.25; pointer-events: none; }

/* ── Bottom toolbar — pencil + reaction ───────────────────────── */
.sb-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 14px 8px;
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    gap: 10px;
}

/* ── Toggle switch (public room) ─────────────────────────────── */
.sb-toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 15px 0;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.sb-toggle {
    width: 44px; height: 26px;
    border-radius: 13px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s, border-color 0.2s;
}
.sb-toggle[data-on="true"] {
    background: var(--cyan);
    border-color: var(--cyan);
}
.sb-toggle__thumb {
    position: absolute;
    top: 2px; left: 2px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    transition: transform 0.2s;
}
.sb-toggle[data-on="true"] .sb-toggle__thumb {
    transform: translateX(18px);
}
.sb-toggle-info { display: flex; flex-direction: column; gap: 1px; }
.sb-toggle-label { font-size: 13px; line-height: 1.6em; font-weight: 600; color: var(--text-1); }
.sb-toggle-desc  { font-size: 11px; color: var(--text-2); }


.sb-pencil-toggle {
    display: flex; align-items: center; gap: 6px;
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 7px 12px;
    cursor: pointer; transition: all 0.15s;
    font-size: 11px; color: var(--text-2); font-family: var(--font-body);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.sb-pencil-toggle--active { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }
.sb-pencil-toggle__icon { font-size: 16px; }

/* Reaction trigger button */
.sb-reaction-nav-wrap { position: relative; }
.sb-nav-react-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg-2); border: 1.5px solid var(--border);
    font-size: 22px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.15s, background 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.sb-nav-react-btn:hover { border-color: var(--cyan); background: var(--cyan-dim); }
.sb-nav-react-btn--open { border-color: var(--cyan); background: var(--cyan-dim); }

/* Reaction picker panel (floats above) */
.sb-reaction-picker {
    position: absolute;
    bottom: calc(100% + 10px);
    right: 0;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 60px;
    padding: 8px 10px;
    display: none;
    align-items: center;
    gap: 4px;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.55);
    animation: sb-picker-pop 0.16s cubic-bezier(0.34,1.56,0.64,1);
    transform-origin: bottom right;
    z-index: 500;
    white-space: nowrap;
}
.sb-reaction-picker--open { display: flex; }
@keyframes sb-picker-pop {
    from { opacity: 0; transform: scale(0.7) translateY(8px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.sb-reaction-btn {
    width: 48px; height: 48px; border-radius: 50%;
    background: none; border: none;
    font-size: 26px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.1s, background 0.1s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.sb-reaction-btn:hover { background: rgba(255,255,255,0.08); transform: scale(1.2); }
.sb-reaction-btn:active { transform: scale(0.9); }

/* Floating reactions */
.sb-reaction-floats {
    position: fixed;
    bottom: 60px; right: 0;
    width: 110px; z-index: 340;
    pointer-events: none;
}
.sb-reaction-float {
    position: absolute; bottom: 0;
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    animation: sb-react-rise 2.5s cubic-bezier(0.25,0.46,0.45,0.94) forwards;
    pointer-events: none;
}
.sb-reaction-float__emoji { font-size: 26px; line-height: 1; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5)); display: block; }
.sb-reaction-float__name  { font-size: 10px; color: var(--text-1); background: rgba(10,10,15,0.75); border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
@keyframes sb-react-rise {
    0%   { opacity: 0;   transform: translateY(0)     scale(0.4); }
    12%  { opacity: 1;   transform: translateY(-18px)  scale(1.15); }
    25%  { opacity: 1;   transform: translateY(-36px)  scale(1); }
    75%  { opacity: 0.8; transform: translateY(-90px)  scale(0.9); }
    100% { opacity: 0;   transform: translateY(-140px) scale(0.7); }
}

/* ── Results ─────────────────────────────────────────────────── */
#sb-screen-results {
    min-height: 100svh;
    overflow-y: auto;
    align-items: center;
    padding: 28px 24px 48px;
    gap: 20px;
}
.sb-results-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 10vw, 56px);
    letter-spacing: 3px;
    text-align: center;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sb-results-players { display: flex; gap: 20px; width: 100%; max-width: 380px; }
.sb-results-player { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.sb-results-player__name  { font-family: var(--font-display); font-size: 22px; letter-spacing: 1px; }
.sb-results-player__cells { font-family: var(--font-display); font-size: 28px; }
.sb-results-player__badge { font-size: 28px; min-height: 36px; }
.sb-results-grid-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-2); }
.sb-grid--results {
    width:  min(280px, calc(100vw - 48px));
    height: min(280px, calc(100vw - 48px));
    pointer-events: none; max-width: 280px; max-height: 280px;
}
.sb-grid--results .sb-cell { font-size: clamp(9px, 2.2vw, 14px); cursor: default; }

/* ── Toast ───────────────────────────────────────────────────── */
.sb-toast {
    position: fixed;
    bottom: 80px; left: 50%;
    transform: translateX(-50%) translateY(16px);
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-1);
    font-size: 13px; font-weight: 500;
    padding: 10px 20px;
    pointer-events: none; opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    white-space: nowrap; z-index: 999;
    max-width: calc(100vw - 32px);
    text-align: center;
    box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.sb-toast--show  { opacity: 1; transform: translateX(-50%) translateY(0); }
.sb-toast--error   { border-color: var(--red);   color: var(--red); }
.sb-toast--success { border-color: var(--green);  color: var(--green); }

/* ── Mobile responsive ───────────────────────────────────────── */
@media (max-width: 400px) {
    .sb-numpad__btn { font-size: 18px; padding: 7px 0; }
    .sb-scorebar    { padding: 6px 10px; }
    .sb-score-val   { font-size: 20px; }
    .sb-lobby-code  { font-size: 48px; letter-spacing: 8px; }
    .sb-toolbar     { padding: 4px 10px 6px; }
}

/* Landscape phones — grid must stay square and not overflow */
@media (max-height: 500px) {
    .sb-grid { max-width: calc(100dvh - 140px); }
    .sb-numpad__btn { padding: 4px 0; font-size: 16px; }
    .sb-toolbar { padding: 2px 10px 4px; }
}

/* Desktop / tablet */
@media (min-width: 600px) {
    #sb-screen-game {
        max-width: 500px;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
        width: 500px;
    }
    .sb-grid {
        width: 460px;
        max-width: 460px;
    }
}