/* ==========================================
   css/mixer.css
   ==========================================
   Full-screen "Mood Mixer" page (js/mixerPage.js), opened from the
   homepage's Mood Mixer panel. Same fixed-overlay-toggled-by-.open-class
   pattern as detail.css/.detail-view, scoped entirely to .mixer-* classes
   so it can't collide with the rest of the site's CSS.
*/

body.mixer-open {
    overflow: hidden;
}

.mixer-view {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: var(--mixer-blend, var(--bg-dark, #0c0a16));
    background-size: 200% 200%;
    animation: mixerBgDrift 18s ease-in-out infinite;
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
    transition: opacity .28s ease, transform .28s ease, visibility 0s linear .28s, background 1s ease;
}

.mixer-view.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .28s ease, transform .28s ease, background 1s ease;
}

@keyframes mixerBgDrift {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}
.mixer-scroll {
    position: relative;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 16px 20px 120px;
    max-width: 760px;
    margin: 0 auto;
}

.mixer-back-btn {
    position: sticky;
    top: 0;
    z-index: 5;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    line-height: 1;
    color: #fff;
    background: rgba(10,14,28,.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--border, rgba(255,255,255,.08));
    border-radius: 100px;
    cursor: pointer;
    margin-bottom: 8px;
}

.mixer-header {
    text-align: center;
    padding: 12px 8px 28px;
}

.mixer-header h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.6rem;
    color: var(--text-title, #eef4ff);
    margin-bottom: 8px;
}

.mixer-header p {
    color: var(--text-muted, #8b93a7);
    font-size: .92rem;
    max-width: 480px;
    margin: 0 auto;
}


.mixer-card {
    background: rgba(255,255,255,.03);
    border: 1px solid var(--border, rgba(255,255,255,.08));
    border-radius: var(--radius, 16px);
    padding: 18px 16px;
    margin-bottom: 16px;
}

.mixer-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-title, #eef4ff);
    margin-bottom: 14px;
}

.mixer-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    font-size: .75rem;
    font-weight: 700;
}

.mixer-hint {
    margin-left: auto;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--text-muted, #8b93a7);
}

.mixer-chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.mixer-chip-grid--compact {
    gap: 8px;
}

.mixer-chip {
    border: none;
    cursor: pointer;
    padding: 11px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    color: var(--text-title, #eef4ff);
    font-size: .88rem;
    font-weight: 600;
    transition: all .2s ease;
}

.mixer-chip--compact {
    padding: 8px 14px;
    font-size: .8rem;
}

.mixer-chip:hover {
    border-color: rgba(139,124,246,.4);
    transform: translateY(-1px);
}

.mixer-chip.selected {
    background: linear-gradient(135deg, var(--purple-bright), var(--purple), var(--pink));
    background-size: 200% 200%;
    color: #161225;
    border-color: transparent;
    animation: mixerChipShift 6s ease infinite, mixerChipGlow 2.4s ease-in-out infinite;
}

.mixer-blend-preview {
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    font-size: .82rem;
    color: var(--text-muted, #8b93a7);
    line-height: 1.4;
    opacity: 0;
    transition: opacity .3s ease, max-height .3s ease, margin-top .3s ease;
}

.mixer-blend-preview.visible {
    opacity: 1;
    max-height: 80px;
    margin-top: 14px;
}

.mixer-blend-preview strong {
    color: var(--text-title, #eef4ff);
}

.mixer-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translate(-50%, 20px);
    max-width: 90%;
    padding: 14px 20px;
    border-radius: 14px;
    background: rgba(20,16,36,.95);
    border: 1px solid rgba(255,255,255,.1);
    color: var(--text-title, #eef4ff);
    font-size: .88rem;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 14px 30px rgba(0,0,0,.5);
    opacity: 0;
    z-index: 999;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
}

.mixer-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

@keyframes mixerChipShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes mixerChipGlow {
    0%, 100% { box-shadow: 0 10px 22px rgba(139,124,246,.4); }
    50% { box-shadow: 0 10px 30px rgba(236,72,153,.55); }
}

.mixer-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.mixer-filter {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 200px;
}

.mixer-filter span {
    font-size: .78rem;
    color: var(--text-muted, #8b93a7);
    font-weight: 600;
}

.mixer-filter select {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    color: var(--text-title, #eef4ff);
    font-size: .88rem;
    font-weight: 600;
}

.mixer-filter select option {
    background: var(--card-bg, #17142a);
    color: var(--text-title, #eef4ff);
}

.mixer-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    max-width: 760px;
    margin: 0 auto;
    padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, var(--bg-dark, #0c0a16) 70%, transparent);
    z-index: 50;
}

.mixer-submit-btn {
    display: block;
    width: 100%;
    border: none;
    cursor: pointer;
    padding: 16px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--purple-bright), var(--purple), var(--pink));
    color: #161225;
    font-weight: 700;
    font-size: 1.02rem;
    box-shadow: 0 14px 30px rgba(139,124,246,.4);
}

.mixer-submit-btn:disabled {
    opacity: .7;
    cursor: default;
}

.mixer-submit-btn:not(:disabled):hover {
    transform: translateY(-2px);
}



.mixer-results-section {
    margin-top: 32px;
}

.mixer-results-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}

.mixer-results-header h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.2rem;
    color: var(--text-title, #eef4ff);
}

.mixer-results-header span {
    font-size: .8rem;
    color: var(--text-muted, #8b93a7);
}

.mixer-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted, #8b93a7);
    padding: 30px 10px;
}

@media (max-width: 640px) {
    .mixer-header h1 { font-size: 1.35rem; }
}