/* === SCREENS === */
.screen {
    min-height: 100vh;
    padding-top: 80px;
    animation: screen-fade-in 0.5s ease;
}

.screen.hidden {
    display: none;
}

@keyframes screen-fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === COUNTDOWN OVERLAY === */
.countdown-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(8px);
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 10rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 80px var(--accent-glow);
    animation: countdown-pop 0.7s ease;
    letter-spacing: 4px;
}

.countdown-number.go-text {
    font-size: 6rem;
    color: var(--gold);
    text-shadow: 0 0 80px var(--gold-glow);
    letter-spacing: 12px;
}

@keyframes countdown-pop {
    0% { transform: scale(2.5); opacity: 0; }
    40% { transform: scale(0.9); opacity: 1; }
    60% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

/* === SCORE COUNT-UP === */
.score-total.counting {
    transition: none;
}

/* === BAR ENTRY ENHANCED ANIMATIONS === */
.bar-entry.user-bar {
    animation: bar-slide-right 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.bar-entry.ai-bar {
    animation: bar-slide-left 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes bar-slide-right {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes bar-slide-left {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* === ROUND DIVIDER ANIMATION === */
.round-divider {
    animation: divider-appear 0.6s ease;
}

@keyframes divider-appear {
    from { opacity: 0; transform: scaleX(0.5); }
    to { opacity: 0.6; transform: scaleX(1); }
}

/* === BEAT PULSE ON BATTLE HEADER === */
.battle-header.beat-pulse {
    animation: header-pulse 0.15s ease;
}

@keyframes header-pulse {
    0% { border-bottom-color: rgba(255, 255, 255, 0.06); }
    50% { border-bottom-color: rgba(230, 57, 70, 0.3); }
    100% { border-bottom-color: rgba(255, 255, 255, 0.06); }
}

/* === RESULTS ANIMATIONS === */
.score-comparison {
    animation: results-pop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.score-breakdown {
    animation: results-pop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.details-toggle {
    animation: results-pop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.7s both;
}

.results-actions {
    animation: results-pop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.9s both;
}

@keyframes results-pop {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Breakdown bars animate width */
.breakdown-bar {
    animation: bar-grow 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

@keyframes bar-grow {
    from { width: 0 !important; }
}

/* === SETUP SCREEN === */
.setup-screen {
    display: flex;
    align-items: center;
    justify-content: center;
}

.setup-container {
    max-width: 560px;
    width: 100%;
    padding: 24px;
    text-align: center;
}

.setup-title {
    font-family: var(--font-display);
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 48px;
}

.support-stack {
    display: grid;
    gap: 10px;
    width: 100%;
    margin: 0 0 24px;
}

.support-stack.hidden {
    display: none;
}

.support-stack-compact {
    padding: 16px 32px 0;
    margin-bottom: 0;
}

.support-note {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid rgba(249, 115, 22, 0.65);
    border-radius: 12px;
    padding: 12px 14px;
    text-align: left;
}

.support-note-label {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}

.support-note-text {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.support-note.support-info {
    border-left-color: rgba(249, 115, 22, 0.65);
}

.support-note.support-warning {
    background: rgba(249, 115, 22, 0.08);
    border-color: rgba(249, 115, 22, 0.18);
    border-left-color: rgba(249, 115, 22, 0.95);
}

.support-note.support-danger {
    background: rgba(230, 57, 70, 0.1);
    border-color: rgba(230, 57, 70, 0.2);
    border-left-color: rgba(230, 57, 70, 0.95);
}

.setup-section {
    margin-bottom: 36px;
}

.setup-label {
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.setup-helper-text {
    margin: -6px auto 14px;
    max-width: 420px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.6;
}

.mode-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 28px 16px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.mode-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--bg-card-hover);
}

.mode-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.mode-icon {
    font-size: 2rem;
}

.mode-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mode-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Beat Options */
.beat-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.beat-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 12px 14px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    position: relative;
}

.beat-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--bg-card-hover);
}

.beat-btn.active {
    border-color: var(--gold);
    box-shadow: 0 0 15px var(--gold-glow);
}

.beat-btn:focus-visible {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 2px rgba(244, 161, 0, 0.18), 0 0 18px var(--gold-glow);
}

.beat-btn-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    margin-bottom: 2px;
    border-radius: 999px;
    background: rgba(244, 161, 0, 0.1);
    border: 1px solid rgba(244, 161, 0, 0.2);
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 0.58rem;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.beat-btn-name {
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
}

.beat-btn-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.beat-preview-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.beat-preview-btn:hover {
    background: rgba(244, 161, 0, 0.15);
    border-color: var(--gold);
    color: var(--gold);
}

.beat-preview-btn.is-playing {
    background: rgba(244, 161, 0, 0.18);
    border-color: var(--gold);
    color: var(--gold);
}

/* Beat Upload Section */
.beat-upload-section {
    margin-top: 16px;
    margin-bottom: 16px;
}

.beat-upload-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.5;
}

.beat-upload-divider::before,
.beat-upload-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.beat-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 20px;
    background: transparent;
    border: 2px dashed rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.beat-upload-label:hover {
    border-color: var(--gold);
    background: rgba(244, 161, 0, 0.05);
    color: var(--gold);
}

.upload-icon {
    font-size: 1.3rem;
}

.upload-text {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.beat-upload-player {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 2px solid var(--gold);
    border-radius: 8px;
    box-shadow: 0 0 15px var(--gold-glow);
}

.beat-upload-player.hidden {
    display: none;
}

.upload-file-name {
    flex: 1;
    font-size: 0.85rem;
    color: var(--gold);
    font-family: var(--font-display);
    letter-spacing: 1px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-remove-btn {
    width: 28px;
    height: 28px;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.3);
    border-radius: 50%;
    color: var(--accent);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    line-height: 1;
}

.upload-remove-btn:hover {
    background: rgba(230, 57, 70, 0.3);
    border-color: var(--accent);
}

/* BPM Control */
.beat-controls {
    display: flex;
    justify-content: center;
}

.bpm-control {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
}

.bpm-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.bpm-slider {
    -webkit-appearance: none;
    width: 140px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

.bpm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--gold);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px var(--gold-glow);
}

.bpm-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
    min-width: 32px;
    text-align: center;
}

/* Beat Visualizer (mini, in battle header) */
.beat-visualizer-mini {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 20px;
    margin-top: 6px;
}

.viz-bar {
    width: 3px;
    height: 4px;
    background: var(--gold);
    border-radius: 1px;
    transition: height 0.08s ease;
    opacity: 0.6;
}

/* Volume Control */
.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.input-footer .input-hint {
    margin-top: 0;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vol-icon {
    font-size: 0.85rem;
    opacity: 0.4;
}

.vol-slider {
    -webkit-appearance: none;
    width: 70px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

.vol-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
}

/* Difficulty Options */
.difficulty-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.diff-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 20px 16px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.diff-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--bg-card-hover);
}

.diff-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.diff-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.diff-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.diff-btn[data-difficulty="easy"] .diff-name { color: #4ade80; }
.diff-btn[data-difficulty="medium"] .diff-name { color: var(--gold); }
.diff-btn[data-difficulty="hard"] .diff-name { color: #f97316; }
.diff-btn[data-difficulty="pro"] .diff-name { color: var(--accent); }

.diff-btn[data-difficulty="easy"].active { border-color: #4ade80; box-shadow: 0 0 20px rgba(74, 222, 128, 0.3); }
.diff-btn[data-difficulty="medium"].active { border-color: var(--gold); box-shadow: 0 0 20px var(--gold-glow); }
.diff-btn[data-difficulty="hard"].active { border-color: #f97316; box-shadow: 0 0 20px rgba(249, 115, 22, 0.3); }
.diff-btn[data-difficulty="pro"].active { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }

.round-options, .first-options {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.round-btn, .first-btn {
    padding: 12px 28px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.round-btn:hover, .first-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.round-btn.active, .first-btn.active {
    border-color: var(--accent);
    background: rgba(230, 57, 70, 0.15);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-large {
    margin-top: 40px;
    padding: 18px 56px;
    font-size: 1.1rem;
}

/* === PROMPT SCREEN === */
.prompt-screen {
    display: flex;
    align-items: center;
    justify-content: center;
}

.prompt-container {
    max-width: 650px;
    width: 100%;
    padding: 24px;
    text-align: center;
}

.prompt-heading {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.prompt-instructions {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1rem;
}

.prompt-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 32px;
    text-align: left;
    margin-bottom: 32px;
}

.prompt-section {
    margin-bottom: 24px;
}

.prompt-section:last-child {
    margin-bottom: 0;
}

.prompt-section h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.prompt-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.prompt-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.timer-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
    min-width: 40px;
}

/* === BATTLE SCREEN === */
.battle-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding-top: 70px;
}

.battle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: rgba(17, 17, 17, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

#battle-support {
    flex-shrink: 0;
}

.battle-player {
    display: flex;
    align-items: center;
    gap: 12px;
}

.player-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.player-you {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.player-ai {
    background: linear-gradient(135deg, var(--accent), #8b1a24);
    box-shadow: 0 0 20px var(--accent-glow);
    font-size: 1.2rem;
}

.player-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.battle-info {
    text-align: center;
}

.round-indicator {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.vs-badge {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 3px;
}

.mode-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-top: 4px;
}

/* Battle Feed */
.battle-feed {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feed-start {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 12px;
    opacity: 0.6;
}

.bar-entry {
    display: flex;
    gap: 14px;
    animation: bar-slide-in 0.4s ease;
}

@keyframes bar-slide-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.bar-entry.user-bar {
    flex-direction: row;
}

.bar-entry.ai-bar {
    flex-direction: row;
}

.bar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.bar-entry.user-bar .bar-avatar {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.bar-entry.ai-bar .bar-avatar {
    background: linear-gradient(135deg, var(--accent), #8b1a24);
    font-size: 0.95rem;
}

.bar-content {
    flex: 1;
}

.bar-name {
    font-family: var(--font-display);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.bar-text {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 16px 20px;
    font-size: 0.95rem;
    line-height: 1.8;
    white-space: pre-wrap;
    max-width: 600px;
}

.user-bar .bar-text {
    border-left: 3px solid #2563eb;
}

.ai-bar .bar-text {
    border-left: 3px solid var(--accent);
}

.ai-typing {
    display: flex;
    gap: 6px;
    padding: 16px 20px;
    align-items: center;
}

.ai-typing .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: typing-bounce 1.2s ease-in-out infinite;
}

.ai-typing .dot:nth-child(2) { animation-delay: 0.2s; }
.ai-typing .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-8px); opacity: 1; }
}

/* Tip (Easy Mode) */
.feed-tip {
    text-align: center;
    padding: 10px 20px;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #4ade80;
    animation: bar-slide-in 0.4s ease;
}

/* Round Divider */
.round-divider {
    text-align: center;
    padding: 16px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    opacity: 0.6;
    position: relative;
}

.round-divider::before,
.round-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 80px;
    height: 1px;
    background: rgba(244, 161, 0, 0.2);
}

.round-divider::before { right: calc(50% + 80px); }
.round-divider::after { left: calc(50% + 80px); }

/* Input Area */
.battle-input-area {
    padding: 16px 32px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(17, 17, 17, 0.95);
    flex-shrink: 0;
}

.turn-indicator {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 12px;
}

.turn-indicator.waiting {
    color: var(--text-secondary);
    opacity: 0.5;
}

/* Big Mic Hero Button */
.mic-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.mic-btn-big {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #8b1a24);
    border: 3px solid rgba(255, 255, 255, 0.15);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(230, 57, 70, 0.3);
}

.mic-btn-big .mic-btn-icon {
    font-size: 2rem;
    line-height: 1;
}

.mic-btn-big:hover {
    transform: scale(1.08);
    box-shadow: 0 0 40px rgba(230, 57, 70, 0.5);
}

.mic-btn-big:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.mic-btn-big.recording {
    background: linear-gradient(135deg, #e63946, #ff4757);
    border-color: #ff6b6b;
    animation: mic-pulse-big 1.2s ease-in-out infinite;
}

@keyframes mic-pulse-big {
    0% { box-shadow: 0 0 20px rgba(230, 57, 70, 0.4); transform: scale(1); }
    50% { box-shadow: 0 0 50px rgba(230, 57, 70, 0.7); transform: scale(1.06); }
    100% { box-shadow: 0 0 20px rgba(230, 57, 70, 0.4); transform: scale(1); }
}

.mic-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.mic-label.recording-label {
    color: var(--accent);
    animation: mic-status-blink 1.2s ease-in-out infinite;
}

.input-or-divider {
    text-align: center;
    margin-bottom: 10px;
    position: relative;
}
.input-or-divider span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.25);
    background: rgba(17, 17, 17, 0.95);
    padding: 0 12px;
    position: relative;
    z-index: 1;
}
.input-or-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
}

.input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.bar-input {
    flex: 1;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    resize: none;
    outline: none;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.bar-input:focus {
    border-color: var(--accent);
}

.bar-input:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.send-btn {
    width: 48px;
    height: 48px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
}

.send-btn:hover {
    box-shadow: 0 0 20px var(--accent-glow);
}

.send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Input controls row */
.input-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* Mic device selector */
.mic-device-select {
    display: flex;
    align-items: center;
    gap: 6px;
}
.mic-device-label {
    font-size: 0.85rem;
}
.mic-device-dropdown {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 4px 8px;
    max-width: 180px;
    outline: none;
    cursor: pointer;
}
.mic-device-dropdown:focus {
    border-color: var(--accent);
}

@keyframes mic-pulse {
    0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4); }
    50% { box-shadow: 0 0 16px 4px rgba(230, 57, 70, 0.25); }
    100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4); }
}

/* Mic Status Indicator */
/* mic-status-blink used by mic-label recording state */
@keyframes mic-status-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.input-hint {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.4;
    margin-top: 8px;
}

/* === RESULTS SCREEN === */
.results-screen {
    display: flex;
    align-items: center;
    justify-content: center;
}

.results-container {
    max-width: 600px;
    width: 100%;
    padding: 24px;
    text-align: center;
}

.results-title {
    font-family: var(--font-display);
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 24px;
}

.results-verdict {
    font-family: var(--font-display);
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--gold);
    margin-bottom: 36px;
}

/* Score Comparison */
.score-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 36px;
}

.score-side {
    text-align: center;
    min-width: 120px;
}

.score-player-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.score-total {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.score-user .score-total {
    color: #3b82f6;
    text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.score-ai .score-total {
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow);
}

.score-vs {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-secondary);
    opacity: 0.4;
}

/* Score Breakdown */
.score-breakdown {
    margin-bottom: 32px;
    text-align: left;
}

.breakdown-title {
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-align: center;
}

.breakdown-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.breakdown-label {
    font-size: 0.8rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    width: 100px;
    flex-shrink: 0;
    text-align: right;
}

.breakdown-bar-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
    height: 28px;
}

.breakdown-bar-wrapper {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
}

.breakdown-bar-wrapper.left {
    justify-content: flex-end;
}

.breakdown-bar-wrapper.right {
    justify-content: flex-start;
}

.breakdown-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
    min-width: 4px;
}

.breakdown-bar.user-bar-color {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.3), #3b82f6);
}

.breakdown-bar.ai-bar-color {
    background: linear-gradient(270deg, rgba(230, 57, 70, 0.3), var(--accent));
}

.breakdown-score {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.breakdown-score.user-score {
    color: #3b82f6;
}

.breakdown-score.ai-score {
    color: var(--accent);
}

.breakdown-vs-line {
    width: 2px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

/* Results Tips */
.results-tips {
    margin-bottom: 32px;
    text-align: left;
}

.results-tip-card {
    background: rgba(74, 222, 128, 0.06);
    border: 1px solid rgba(74, 222, 128, 0.15);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 8px;
}

.results-tip-card h4 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #4ade80;
    margin-bottom: 6px;
}

.results-tip-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Details Toggle */
.details-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 24px;
}

.details-toggle:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.details-toggle.open {
    border-color: var(--gold);
    color: var(--gold);
}

.toggle-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.details-toggle.open .toggle-arrow {
    transform: rotate(180deg);
}

.details-section {
    animation: details-slide-in 0.4s ease;
}

.details-section.hidden {
    display: none;
}

@keyframes details-slide-in {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Per-Round Scores */
.round-scores {
    margin-bottom: 28px;
}

.round-score-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 12px;
    text-align: left;
}

.round-score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.round-score-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.round-score-result {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.round-score-result.user-won { color: #3b82f6; }
.round-score-result.ai-won { color: var(--accent); }
.round-score-result.draw { color: var(--gold); }

.round-score-totals {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
}

.round-score-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
}

.round-score-num.user-color { color: #3b82f6; }
.round-score-num.ai-color { color: var(--accent); }

.round-score-vs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.4;
}

.round-score-cats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.round-cat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    font-size: 0.8rem;
}

.round-cat-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-display);
    font-size: 0.7rem;
}

.round-cat-scores {
    display: flex;
    gap: 8px;
}

.round-cat-scores .u-score {
    color: #3b82f6;
    font-weight: 600;
}

.round-cat-scores .a-score {
    color: var(--accent);
    font-weight: 600;
}

.round-cat-scores .vs-sep {
    color: rgba(255, 255, 255, 0.15);
}

/* Round bars preview in details */
.round-bars-preview {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.round-bar-preview {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
}

.round-bar-preview strong {
    color: var(--text-primary);
}

.results-recap {
    text-align: left;
    margin-bottom: 32px;
}

.recap-round {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 12px;
}

.recap-round-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.recap-bars {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.recap-bars strong {
    color: var(--text-primary);
}

.results-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* === VOICE / TTS === */
.voice-selection {
    margin-bottom: 12px;
}

.voice-loading {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 16px;
    opacity: 0.6;
}

.voice-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.voice-options::-webkit-scrollbar {
    width: 4px;
}

.voice-options::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.voice-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 10px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.voice-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: var(--bg-card-hover);
}

.voice-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.voice-btn-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
}

.voice-btn-desc {
    font-size: 0.65rem;
    color: var(--text-secondary);
    line-height: 1.3;
    text-transform: capitalize;
}

.voice-fallback {
    text-align: center;
    padding: 12px;
}

.voice-fallback.hidden {
    display: none;
}

.voice-fallback-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.6;
}

.voice-preview-container {
    text-align: center;
    margin-top: 8px;
}

.voice-preview-play {
    padding: 8px 20px;
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
    border-radius: 20px;
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.voice-preview-play:hover {
    background: rgba(230, 57, 70, 0.2);
    border-color: var(--accent);
}

.voice-preview-play:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* TTS speaking indicator on AI bars */
.bar-entry.ai-bar .tts-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 4px 12px;
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 20px;
    font-size: 0.7rem;
    color: var(--accent);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tts-indicator .tts-wave {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 12px;
}

.tts-indicator .tts-wave-bar {
    width: 2px;
    height: 4px;
    background: var(--accent);
    border-radius: 1px;
    animation: tts-wave-anim 0.8s ease-in-out infinite;
}

.tts-indicator .tts-wave-bar:nth-child(2) { animation-delay: 0.1s; }
.tts-indicator .tts-wave-bar:nth-child(3) { animation-delay: 0.2s; }
.tts-indicator .tts-wave-bar:nth-child(4) { animation-delay: 0.3s; }

@keyframes tts-wave-anim {
    0%, 100% { height: 4px; }
    50% { height: 12px; }
}

/* === QUICK FIRE SECTION === */
.quickfire-section {
    padding-top: 8px;
}

.quickfire-header {
    margin-bottom: 20px;
}

.quickfire-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 4px;
}

.quickfire-subtitle {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 6px;
}

.quickfire-questions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.quickfire-item {
    text-align: left;
}

.quickfire-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 8px;
}

.quickfire-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s;
}

.quickfire-input:focus {
    border-color: var(--accent);
}

.quickfire-input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.quickfire-skip {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.quickfire-skip:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .battle-header {
        padding: 12px 16px;
    }

    .support-stack-compact {
        padding: 12px 16px 0;
    }

    .support-note {
        padding: 11px 12px;
    }

    .support-note-text {
        font-size: 0.82rem;
    }

    .player-name {
        display: none;
    }

    .battle-feed {
        padding: 16px;
    }

    .battle-input-area {
        padding: 12px 16px 20px;
    }

    .bar-text {
        max-width: 100%;
    }

    .setup-container {
        padding: 16px;
    }

    .mode-options {
        grid-template-columns: 1fr;
    }

    .round-options, .first-options {
        flex-wrap: wrap;
    }
}

/* === SHARE BUTTON === */
.btn-share {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #1da1f2, #0d8ecf);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-share:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(29, 161, 242, 0.3);
}

.btn-share:active {
    transform: translateY(0);
}

.share-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1da1f2;
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: 'Oswald', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.share-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* === RECORDING CONTROLS === */
.record-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 8px;
    justify-content: flex-end;
}

.record-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: var(--text-secondary);
    font-family: 'Oswald', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
}

.record-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.record-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e63946;
    display: inline-block;
}

.record-btn.recording {
    background: rgba(230, 57, 70, 0.15);
    border-color: rgba(230, 57, 70, 0.4);
    color: #e63946;
}

.record-btn.recording .record-dot {
    animation: record-blink 1s infinite;
}

@keyframes record-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.record-timer {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    color: #e63946;
    letter-spacing: 1px;
}

/* === CAMERA PREVIEW === */
.camera-preview {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 180px;
    height: 135px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    background: #000;
}

.camera-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

.camera-close {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.camera-preview.hidden {
    display: none;
}

/* Recording download modal */
.record-download-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.record-download-card {
    background: var(--bg-card, #111);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.record-download-card h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.record-download-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.record-download-card .btn {
    margin: 6px;
}

@media (max-width: 600px) {
    .camera-preview {
        width: 120px;
        height: 90px;
        bottom: 12px;
        right: 12px;
    }

    .record-controls {
        padding: 0 12px 6px;
    }
}