/* ============================================================
   Leaderboard shared styles
   ============================================================ */

/* --- Name prompt overlay --- */
.lb-name-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    animation: lbFadeIn 0.2s ease;
}
.lb-name-box {
    background: rgba(20, 20, 40, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 32px;
    min-width: 300px;
    max-width: 90vw;
    text-align: center;
}
.lb-name-box h3 {
    margin: 0 0 18px;
    color: #fff;
    font-size: 1.3em;
    font-weight: 700;
}
.lb-name-input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 16px;
    font-size: 1.1em;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    outline: none;
    transition: border-color 0.2s;
}
.lb-name-input:focus {
    border-color: #4a9eff;
}
.lb-name-btns {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    justify-content: center;
}
.lb-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.2s;
}
.lb-btn:active { transform: scale(0.96); }
.lb-btn-primary {
    background: #4a9eff;
    color: #fff;
}
.lb-btn-primary:hover { background: #5aadff; }
.lb-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}
.lb-btn-secondary:hover { background: rgba(255, 255, 255, 0.15); }

/* --- Leaderboard modal --- */
.lb-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    animation: lbFadeIn 0.2s ease;
}
.lb-modal {
    background: rgba(10, 12, 28, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px;
    min-width: 360px;
    max-width: 600px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}
.lb-modal h2 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 1.5em;
    text-align: center;
}
.lb-modal .lb-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85em;
    margin-bottom: 18px;
}

/* --- Tab bar (for Rhythm Surge per-song tabs) --- */
.lb-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}
.lb-tab {
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.82em;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}
.lb-tab:hover { border-color: rgba(255, 255, 255, 0.3); color: #fff; }
.lb-tab.active {
    background: #4a9eff;
    border-color: #4a9eff;
    color: #fff;
}

/* --- Table --- */
.lb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}
.lb-table thead th {
    padding: 8px 10px;
    text-align: left;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 600;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.lb-table tbody td {
    padding: 10px 10px;
    color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.lb-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}
.lb-rank { font-weight: 700; width: 36px; text-align: center; }
.lb-name { font-weight: 600; color: #fff !important; }
.lb-highlight { color: #4a9eff !important; font-weight: 700; }
.lb-empty {
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    padding: 30px 0;
    font-style: italic;
}

/* --- Close button --- */
.lb-close {
    display: block;
    margin: 20px auto 0;
    padding: 10px 32px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.2s;
}
.lb-close:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

/* --- Menu leaderboard button --- */
.lb-menu-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95em;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
}
.lb-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

@keyframes lbFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}