/* Generic UI Button - Premium Look */
.ui-button {
    padding: 14px 30px;
    border-radius: 30px;
    background: var(--theme-uiStatBoxBg);
    border: 3px solid var(--theme-uiStatBoxBorder);
    color: var(--theme-uiTextMain);
    font-family: 'Outfit';
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    outline: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ui-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    background: #FFFFFF;
}

.ui-button:active {
    transform: translateY(1px) scale(0.98);
}

.ui-button:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    filter: grayscale(1) !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Compact button for title/secondary actions */
.btn-compact {
    padding: 8px 20px !important;
    font-size: 0.85rem !important;
    width: auto !important;
    min-width: 100px;
    border-width: 2px !important;
    background: var(--color-accent-tertiary) !important;
    color: var(--color-bg-deep) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ステージボタンの基本スタイル */
.ui-button-stage {
    flex: 1;
    font-size: 0.85rem;
    padding: 12px 5px;
    border-radius: 25px;
    background: var(--color-accent-primary);
    border: 3px solid white;
    color: var(--color-bg-deep);
    cursor: pointer;
    font-weight: 700;
    font-family: "Outfit";
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
}

/* Game Over New Record Badges */
.new-record-badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
}

.record-badge, .best-score-badge {
    font-family: 'Outfit';
    font-weight: 800;
    font-size: 1.8rem;
    padding: 5px 20px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.record-badge {
    background: #FFD700;
    color: #000;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.best-score-badge {
    background: #FF3366;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.6);
}

/* BGM metadata info card */
.bgm-info-card {
    background: var(--color-card-bg);
    border-radius: 12px;
    flex-grow: 1;
    width: 98%;
    max-height: 70vh !important;
    overflow-y: auto;
    padding: 15px;
    text-align: left;
    color: var(--color-text-white);
    border: 1px solid var(--color-border-dim);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 5px auto 0 auto;
}

.bgm-info-card h3 {
    color: var(--color-text-white);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
    font-size: 1.15rem;
    margin: 0;
}

.bgm-info-card p {
    color: var(--color-text-white);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
    white-space: pre-wrap;
}

.song-header {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
}

.composition-year {
    font-size: 0.85rem;
    color: var(--color-text-white);
    font-weight: 700;
}

.composer-section {
    border-top: 1px solid var(--color-border-dim);
    padding-top: 15px;
    margin-top: 15px;
    overflow: hidden;
}

.composer-portrait.float-right {
    float: right;
    width: 100px;
    margin: 0 0 10px 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 3px 10px rgba(0,0,0,0.3);
    border-radius: 4px;
}

.composer-portrait.float-right img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(0.2) brightness(0.9);
}

.unknown-composer {
    background: linear-gradient(135deg, #1a1a1a, #2c2c2c) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1/1;
    border: 2px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), 0 5px 15px rgba(0, 0, 0, 0.5) !important;
    overflow: hidden;
}

.unknown-composer svg {
    width: 70%;
    height: 70%;
    color: var(--color-accent-primary);
    filter: drop-shadow(0 0 10px var(--color-accent-primary));
    opacity: 0.6;
    animation: unknown-pulse 3s infinite ease-in-out;
}

.unknown-composer::before {
    content: '?';
    position: absolute;
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.composer-meta {
    font-size: 0.8rem;
    color: var(--color-text-white-dim);
    margin-bottom: 8px;
    display: flex;
    gap: 8px;
    align-items: center;
}

/* コンパクトなスコア表示 */
.score-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 10px 0;
}

.compact-score {
    font-size: 1.2rem;
    color: var(--color-text-white);
    margin: 0;
}

/* PWA Update Toast */
#update-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid var(--color-accent-primary);
    border-radius: 20px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 3000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    color: var(--color-text-white);
    font-family: 'Outfit', sans-serif;
    pointer-events: none;
    opacity: 0;
}

#update-toast.visible {
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
    opacity: 1;
}

#update-toast span {
    font-size: 1rem;
    font-weight: 400;
    white-space: nowrap;
}

#update-toast button {
    background: var(--color-accent-primary);
    border: none;
    border-radius: 12px;
    padding: 8px 16px;
    color: var(--color-bg-deep);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    font-family: 'Outfit', sans-serif;
    white-space: nowrap;
}

#update-toast button:hover {
    background: #FFD1CF;
    transform: scale(1.05);
}

#update-toast button:active {
    transform: scale(0.95);
}

/* Now Playing Feedback */
#now-playing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--color-text-white-dim) !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8) !important;
    position: absolute !important;
    left: 50% !important;
    top: 65% !important;
    transform: translate(-50%, -50%) !important;
    white-space: normal;
    width: 100%;
    max-width: 98vw;
    text-align: center;
    overflow-wrap: anywhere;
    line-height: 1.3;
    z-index: 9999 !important;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none !important;
}

.bgm-title {
    font-size: 1.5rem !important;
    font-weight: 900 !important;
    line-height: 1.2;
    white-space: pre-wrap;
}

.bgm-composer {
    font-size: 0.95rem !important;
    font-weight: 400 !important;
    opacity: 0.8;
    margin-bottom: 4px;
}

#now-playing.visible {
    opacity: 1;
}