*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --ember:    #ff5a36;
    --ember-d:  #d6431f;
    --bg:       #0b0c0e;
    --surface:  #17181b;
    --surf2:    #202226;
    --border:   #2b2d31;
    --text:     #eceae6;
    --muted:    #8c8b87;
    --green:    #3fb950;
    --red:      #f85149;
    --tabh:     54px;
}

html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

/* lb-phone reveals this after injecting its bridge script */
body { visibility: hidden; }

/* CRITICAL: must always stay display:none - lb-phone pulls .app out of it */
#phone-wrapper { display: none; }

.app {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
}

/* ── Header ─────────────────────────────────────── */

#header {
    padding: 66px 14px 12px;
    background: var(--surface);
    border-bottom: 2px solid var(--ember);
    display: flex;
    align-items: flex-end;
    flex-shrink: 0;
    gap: 8px;
}
#header .ico   { font-size: 18px; line-height: 1; }
#header .title { font-size: 14px; font-weight: 900; color: var(--ember); letter-spacing: 2px; text-transform: uppercase; }

/* ── Loading ────────────────────────────────────── */

#loading {
    position: absolute;
    inset: 0;
    z-index: 999;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
}
#loading h1 { font-size: 24px; font-weight: 900; color: var(--ember); letter-spacing: 3px; text-transform: uppercase; }
.spin {
    width: 28px; height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--ember);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Content / panels ───────────────────────────── */

#content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.panel {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    display: none;
    padding: 12px 14px calc(var(--tabh) + 16px);
}
.panel.on { display: block; }

/* ── Invite card ────────────────────────────────── */

.invite-card {
    background: linear-gradient(155deg, var(--surf2), var(--surface));
    border: 1px solid var(--ember-d);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 14px;
}
.invite-rival {
    font-size: 15px;
    font-weight: 800;
    color: var(--ember);
}
.invite-msg {
    margin-top: 4px;
    color: var(--text);
    line-height: 1.4;
}
.invite-timer {
    margin-top: 8px;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.invite-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
}

.btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: none;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.03em;
    cursor: pointer;
}
.btn-g     { background: var(--ember); color: #1a0a05; }
.btn-g:hover { background: #ff7351; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* ── Profile ────────────────────────────────────── */

.level-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    margin-bottom: 14px;
}
.level-num {
    font-size: 34px;
    font-weight: 900;
    color: var(--ember);
    line-height: 1;
}
.level-label {
    margin-top: 4px;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.xp-label {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.stat-tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}
.stat-val {
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
}
.stat-lbl {
    margin-top: 2px;
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.empty {
    text-align: center;
    color: var(--muted);
    padding: 30px 10px;
    font-size: 12px;
    line-height: 1.6;
}

/* ── Races ──────────────────────────────────────── */

.race-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}
.race-card.locked { opacity: 0.6; }
.race-name {
    font-weight: 800;
    font-size: 13.5px;
}
.race-lock { font-size: 11px; }
.race-meta {
    margin-top: 3px;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.02em;
}

/* ── Leaderboard ────────────────────────────────── */

#board-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
select {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 9px 8px;
    font-size: 12px;
}

.board-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4px;
    border-bottom: 1px solid var(--border);
}
.board-row:first-child { border-top: 1px solid var(--border); }

.board-rank {
    width: 22px;
    text-align: center;
    font-weight: 800;
    color: var(--muted);
    font-size: 12px;
}
.board-row.first .board-rank  { color: #ffd35a; }
.board-row.second .board-rank { color: #c9c9c9; }
.board-row.third .board-rank  { color: #cf8a4d; }

.board-info { flex: 1; min-width: 0; }
.board-alias {
    font-weight: 700;
    font-size: 12.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.board-vehicle {
    font-size: 10.5px;
    color: var(--muted);
    margin-top: 1px;
}
.board-time {
    font-weight: 800;
    font-size: 13px;
    color: var(--ember);
}

/* ── Tab bar ────────────────────────────────────── */

#tabbar {
    height: var(--tabh);
    flex-shrink: 0;
    display: flex;
    background: var(--surface);
    border-top: 1px solid var(--border);
}
.tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 9.5px;
    cursor: pointer;
}
.tab svg {
    width: 19px; height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.tab.on { color: var(--ember); }