body.eq-page .container {
    max-width: 1160px;
}

.eq-layout {
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

.controls-panel,
.visual-panel {
    background: linear-gradient(180deg, rgba(10, 26, 20, 0.94), rgba(6, 16, 12, 0.98));
}

.compact-header {
    margin-bottom: 18px;
}

.status-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.status-chip {
    padding: 5px 10px;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    color: var(--green);
    background: rgba(0, 230, 138, 0.08);
    border: 1px solid var(--border);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.control-block {
    display: grid;
    gap: 6px;
}

.file-control {
    grid-column: span 2;
}

.control-block label {
    color: var(--gray);
    font-size: .8rem;
    font-weight: 600;
}

.control-block select,
.control-block input[type="file"] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--white);
    font: 500 .86rem/1.2 'Inter', sans-serif;
    padding: 11px 12px;
    outline: none;
    transition: .2s ease;
}

.control-block select:focus,
.control-block input[type="file"]:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-dim);
}

.control-block input[type="file"]::file-selector-button {
    background: #0d2219;
    color: var(--green);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 10px;
    margin-right: 10px;
    cursor: pointer;
}

.file-hint {
    color: var(--gray-dim);
    font-size: .76rem;
    min-height: 17px;
}

.transport-row {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.play-btn {
    min-height: 44px;
}

.ab-btn {
    position: relative;
    min-height: 44px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    place-items: center;
    gap: 0;
    padding: 0;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--gray);
    overflow: hidden;
}

.ab-btn span {
    z-index: 2;
    font: 700 .8rem/1 'Inter', sans-serif;
}

.ab-indicator {
    position: absolute;
    left: 4px;
    top: 4px;
    bottom: 4px;
    width: calc(50% - 6px);
    background: var(--green-dim);
    border: 1px solid var(--border-bright);
    border-radius: 7px;
    z-index: 1;
    transition: transform .2s ease;
}

.ab-btn.eq-mode .ab-indicator {
    transform: translateX(100%);
}

.ab-btn.eq-mode span:last-of-type {
    color: var(--white);
}
.ab-btn:not(.eq-mode) span:first-of-type {
    color: #f14d4d;
}
.ab-btn:not(.eq-mode) .ab-indicator {
    background: rgba(241, 77, 77, 0.15);
    border-color: rgba(241, 77, 77, 0.4);
}

.ab-btn[disabled] {
    opacity: .5;
    cursor: not-allowed;
}

.ranges {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

.range-btn {
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--white);
    border-radius: 10px;
    padding: 11px 10px;
    text-align: left;
    cursor: pointer;
    transition: .2s ease;
    font: 600 .78rem/1.3 'Inter', sans-serif;
}

.range-btn .range-meta {
    display: block;
    color: var(--gray);
    font-size: .7rem;
    margin-top: 3px;
}

.range-btn:hover {
    border-color: var(--green);
    transform: translateY(-1px);
}

.range-btn:disabled {
    opacity: .42;
    cursor: not-allowed;
    transform: none;
}

.range-btn.correct {
    border-color: var(--green);
    background: rgba(0, 230, 138, 0.12);
    color: var(--green-bright);
}

.range-btn.wrong {
    border-color: #e26868;
    background: rgba(226, 104, 104, 0.12);
    color: #ff9c9c;
}

/* Flash animation on answer */
@keyframes eqFlashCorrect {
    0%   { box-shadow: inset 0 0 0 2px rgba(0, 230, 138, 0); background-color: transparent; }
    18%  { box-shadow: inset 0 0 0 2px rgba(0, 230, 138, 0.7); background-color: rgba(0, 230, 138, 0.06); }
    100% { box-shadow: inset 0 0 0 2px rgba(0, 230, 138, 0); background-color: transparent; }
}
@keyframes eqFlashWrong {
    0%   { box-shadow: inset 0 0 0 2px rgba(226, 104, 104, 0); background-color: transparent; }
    18%  { box-shadow: inset 0 0 0 2px rgba(226, 104, 104, 0.7); background-color: rgba(226, 104, 104, 0.06); }
    100% { box-shadow: inset 0 0 0 2px rgba(226, 104, 104, 0); background-color: transparent; }
}
.controls-panel.flash-correct {
    animation: eqFlashCorrect 0.65s ease-out;
}
.controls-panel.flash-wrong {
    animation: eqFlashWrong 0.65s ease-out;
}

.feedback {
    min-height: 24px;
    margin-bottom: 14px;
    color: var(--gray);
    font-size: .9rem;
}

.feedback.good {
    color: var(--green-bright);
}

.feedback.bad {
    color: #ff9797;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.stat-card {
    border: 1px solid var(--border);
    background: #07130f;
    border-radius: 10px;
    text-align: center;
    padding: 9px 8px;
    color: var(--white);
    font: 700 .82rem/1.2 'Inter', sans-serif;
}

.visual-panel {
    padding-bottom: 24px;
}

#spectrumCanvas {
    width: 100%;
    height: 360px;
    border-radius: 12px;
    background: linear-gradient(180deg, #091610, #070e0b);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: block;
}

.progress-wrap {
    margin-top: 16px;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray);
    font-size: .78rem;
    margin-bottom: 8px;
}

.progress-bar {
    height: 10px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: #06110d;
    overflow: hidden;
}

#progressFill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--green), #26ffad);
    box-shadow: 0 0 18px rgba(0, 230, 138, 0.35);
    transition: width .22s ease;
}

.eq-modal {
    position: fixed;
    inset: 0;
    background: rgba(3, 8, 6, 0.8);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 15;
    padding: 20px;
}

.eq-modal.show {
    display: flex;
}

.eq-modal-card {
    width: min(540px, 100%);
    border-radius: 16px;
    border: 1px solid var(--border-bright);
    background: linear-gradient(180deg, rgba(10, 26, 20, 0.98), rgba(6, 14, 11, 1));
    padding: 24px;
    text-align: center;
}

.eq-modal-card h2 {
    margin-bottom: 8px;
}

.eq-modal-card p {
    color: var(--gray);
    margin-bottom: 14px;
}

.final-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.final-stat {
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #07110d;
    padding: 10px;
    color: var(--white);
    font-size: .9rem;
}

/* --- Floating score popup --- */
.score-float {
    position: fixed;
    font-size: 1.5rem;
    font-weight: 800;
    color: #2ecc71;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
    pointer-events: none;
    z-index: 9999;
    white-space: nowrap;
    animation: scoreFloat 1.1s ease-out forwards;
}
.score-float.streak {
    font-size: 1.9rem;
    color: #f1c40f;
}
@keyframes scoreFloat {
    0%   { opacity: 1; transform: translateY(0) scale(1); }
    30%  { opacity: 1; transform: translateY(-24px) scale(1.15); }
    100% { opacity: 0; transform: translateY(-80px) scale(0.85); }
}

@media (max-width: 960px) {
    .eq-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .controls-grid,
    .ranges {
        grid-template-columns: 1fr;
    }

    .file-control {
        grid-column: auto;
    }

    .transport-row {
        grid-template-columns: 1fr;
    }

    .stats-row,
    .final-stats {
        grid-template-columns: 1fr;
    }

    #spectrumCanvas {
        height: 280px;
    }

    /* ── Mobile tap target improvement ── */
    .range-btn {
        min-height: 54px;
        padding: 14px 12px;
        touch-action: manipulation; /* prevents 300ms tap delay */
        -webkit-tap-highlight-color: transparent;
    }

    .range-btn .range-meta {
        font-size: .72rem;
    }
}

/* ── Per-band breakdown (final modal) ── */
.band-breakdown {
    margin: 16px 0;
    text-align: left;
}
.breakdown-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--primary, #00e68a);
    margin-bottom: 10px;
}
.breakdown-row {
    display: grid;
    grid-template-columns: 90px 1fr 42px;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.breakdown-band {
    font-size: 0.82rem;
    color: var(--white, #fff);
    white-space: nowrap;
}
.breakdown-bar-wrap {
    background: rgba(255,255,255,0.07);
    border-radius: 3px;
    height: 6px;
    overflow: hidden;
}
.breakdown-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}
.breakdown-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-align: right;
    white-space: nowrap;
}
.breakdown-filter-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.breakdown-filter-btn {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.15);
    background: transparent;
    color: var(--muted, #888);
    cursor: pointer;
    transition: all 0.2s ease;
}
.breakdown-filter-btn:hover {
    border-color: var(--primary, #00e68a);
    color: var(--primary, #00e68a);
}
.breakdown-filter-btn.active {
    background: var(--primary, #00e68a);
    color: #000;
    border-color: var(--primary, #00e68a);
}