/* ============================================================
   SAUCERADIO LAB — Kitchen / Mixing Station Aesthetic
   Warm ambers, deep charcoal, glowing accents.
   ============================================================ */

:root {
    --sr-amber: #f59e0b;
    --sr-orange: #ea580c;
    --sr-cream: #fef3c7;
    --sr-dark: #1c1917;
    --sr-grey: #292524;
    --sr-mid: #44403c;
    --sr-muted: #78716c;
    --sr-glow: rgba(245, 158, 11, 0.4);
    --sr-red-glow: rgba(234, 88, 12, 0.4);
    --sr-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- OVERLAY BASE ---- */
.sr-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--sr-dark);
    z-index: 6000;
    overflow-y: auto;
    font-family: 'Outfit', sans-serif;
    color: #fff;
    display: flex;
    flex-direction: column;
}

.sr-overlay--hidden {
    display: none !important;
}

/* ============================================================
   HOME SCREEN
   ============================================================ */

.sr-home-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sr-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 2px solid var(--sr-mid);
    flex-shrink: 0;
}

.sr-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sr-brand-icon {
    font-size: 2.5rem;
}

.sr-brand h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--sr-amber), var(--sr-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sr-brand p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--sr-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

/* ---- Hero ---- */
.sr-hero {
    padding: 50px 30px;
    text-align: center;
    border-bottom: 1px solid var(--sr-mid);
}

.sr-hero h2 {
    font-size: 3rem;
    font-weight: 900;
    margin: 0 0 10px 0;
    text-transform: uppercase;
}

.sr-hero p {
    color: var(--sr-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

/* ---- Saved Playlists grid ---- */
.sr-saved-section {
    padding: 30px;
    flex: 1;
}

.sr-saved-section h3 {
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-amber);
    margin: 0 0 20px 0;
    letter-spacing: 1px;
}

.sr-playlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.sr-playlist-card {
    background: var(--sr-grey);
    border: 2px solid var(--sr-mid);
    border-radius: 16px;
    padding: 25px;
    cursor: pointer;
    transition: all var(--sr-transition);
    position: relative;
    overflow: hidden;
}

.sr-playlist-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--sr-amber), var(--sr-orange));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.sr-playlist-card:hover {
    border-color: var(--sr-amber);
    box-shadow: 0 8px 25px var(--sr-glow);
    transform: translateY(-4px);
}

.sr-playlist-card:hover::before {
    transform: scaleX(1);
}

.sr-playlist-card-name {
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 8px;
}

.sr-playlist-card-meta {
    font-size: 0.85rem;
    color: var(--sr-muted);
    font-weight: 700;
    margin-bottom: 15px;
}

.sr-playlist-card-artists {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.sr-artist-chip {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--sr-amber);
    color: var(--sr-amber);
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.sr-playlist-card-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.sr-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--sr-muted);
}

.sr-empty-state .sr-empty-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    display: block;
}

.sr-empty-state p {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-sr-primary {
    background: linear-gradient(135deg, var(--sr-amber), var(--sr-orange));
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 14px 28px;
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--sr-transition);
    box-shadow: 0 4px 15px var(--sr-glow);
}

.btn-sr-primary:hover {
    box-shadow: 0 6px 25px var(--sr-glow);
    transform: translateY(-2px);
}

.btn-sr-outline {
    background: transparent;
    color: var(--sr-amber);
    border: 2px solid var(--sr-amber);
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--sr-transition);
}

.btn-sr-outline:hover {
    background: var(--sr-amber);
    color: #000;
}

.btn-sr-ghost {
    background: transparent;
    color: var(--sr-muted);
    border: 1px solid var(--sr-mid);
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--sr-transition);
}

.btn-sr-ghost:hover {
    background: var(--sr-mid);
    color: #fff;
}

.btn-sr-danger {
    background: transparent;
    color: #ef4444;
    border: 1px solid #ef4444;
    border-radius: 6px;
    padding: 8px 14px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--sr-transition);
}

.btn-sr-danger:hover {
    background: #ef4444;
    color: #fff;
}

/* ============================================================
   PLAYLIST BUILDER — Three Panel Layout
   ============================================================ */

.sr-builder-layout {
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    height: 100vh;
    overflow: hidden;
}

@media (max-width: 1100px) {
    .sr-builder-layout {
        grid-template-columns: 1fr;
        height: auto;
        overflow-y: auto;
    }
}

/* ---- Left: Ingredient Shelf ---- */
.sr-shelf {
    background: var(--sr-grey);
    border-right: 2px solid var(--sr-mid);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sr-shelf-header {
    padding: 20px;
    border-bottom: 2px solid var(--sr-mid);
    flex-shrink: 0;
}

.sr-shelf-header h2 {
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-amber);
    margin: 0 0 12px 0;
    letter-spacing: 1px;
}

.sr-shelf-search {
    width: 100%;
    background: var(--sr-dark);
    border: 2px solid var(--sr-mid);
    border-radius: 8px;
    padding: 10px 14px;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.sr-shelf-search:focus {
    border-color: var(--sr-amber);
}

.sr-artist-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sr-artist-list::-webkit-scrollbar {
    width: 6px;
}

.sr-artist-list::-webkit-scrollbar-track {
    background: transparent;
}

.sr-artist-list::-webkit-scrollbar-thumb {
    background: var(--sr-mid);
    border-radius: 3px;
}

.sr-artist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--sr-dark);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--sr-transition);
    user-select: none;
}

.sr-artist-item:hover {
    border-color: var(--sr-amber);
    background: rgba(245, 158, 11, 0.08);
}

.sr-artist-item.selected {
    border-color: var(--sr-amber);
    background: rgba(245, 158, 11, 0.15);
}

.sr-artist-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}

.sr-artist-info {
    flex: 1;
    min-width: 0;
}

.sr-artist-name {
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sr-artist-count {
    font-size: 0.75rem;
    color: var(--sr-muted);
    font-weight: 700;
    margin-top: 2px;
}

.sr-artist-check {
    font-size: 1.2rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.sr-artist-item.selected .sr-artist-check {
    opacity: 1;
}

/* ---- Center: Mixing Pot ---- */
.sr-pot-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 30px 20px;
    overflow-y: auto;
}

.sr-pot-area-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 500px;
    margin-bottom: 20px;
}

.sr-pot-area-header h2 {
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-amber);
    margin: 0;
}

/* The Pot */
.sr-pot-wrapper {
    position: relative;
    width: 360px;
    height: 360px;
    flex-shrink: 0;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .sr-pot-wrapper {
        width: 280px;
        height: 280px;
    }
}

.sr-pot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, #3d2c16 0%, #1a0f00 70%, #0a0500 100%);
    border: 6px solid #6b4c2a;
    box-shadow:
        0 0 0 3px #2a1a08,
        0 0 40px rgba(245, 158, 11, 0.25),
        inset 0 0 60px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: box-shadow 0.5s ease;
}

.sr-pot.has-ingredients {
    box-shadow:
        0 0 0 3px #6b4c2a,
        0 0 60px rgba(245, 158, 11, 0.5),
        inset 0 0 40px rgba(234, 88, 12, 0.2);
}

.sr-pot.stirring {
    animation: srStir 0.6s ease-in-out;
}

@keyframes srStir {
    0% {
        transform: rotate(0deg) scale(1);
    }

    25% {
        transform: rotate(-8deg) scale(1.05);
    }

    50% {
        transform: rotate(8deg) scale(1.05);
    }

    75% {
        transform: rotate(-4deg) scale(1.02);
    }

    100% {
        transform: rotate(0deg) scale(1);
    }
}

.sr-pot-empty-label {
    font-size: 1rem;
    color: var(--sr-muted);
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    padding: 20px;
    letter-spacing: 1px;
}

/* Ingredients in pot */
.sr-pot-ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px;
    justify-content: center;
    align-items: center;
    max-height: 100%;
    overflow: hidden;
}

.sr-ingredient-token {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(234, 88, 12, 0.3));
    border: 2px solid var(--sr-amber);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-cream);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    animation: ingredientDrop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transition: all 0.2s;
}

.sr-ingredient-token:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: #ef4444;
}

@keyframes ingredientDrop {
    from {
        transform: scale(0) translateY(-20px);
        opacity: 0;
    }

    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.sr-ingredient-remove {
    font-size: 0.7rem;
    opacity: 0.7;
}

/* Steam wisps */
.sr-steam {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    pointer-events: none;
}

.sr-steam-wisp {
    width: 8px;
    height: 60px;
    border-radius: 50px;
    background: linear-gradient(to top, rgba(245, 158, 11, 0.4), transparent);
    animation: srSteam 2.5s ease-in-out infinite;
    opacity: 0;
}

.sr-steam-wisp:nth-child(2) {
    animation-delay: 0.8s;
}

.sr-steam-wisp:nth-child(3) {
    animation-delay: 1.6s;
}

@keyframes srSteam {
    0% {
        opacity: 0;
        transform: translateY(0) scaleX(1);
    }

    30% {
        opacity: 0.7;
    }

    100% {
        opacity: 0;
        transform: translateY(-50px) scaleX(0.5);
    }
}

/* Stir button */
.sr-stir-btn {
    padding: 18px 40px;
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--sr-amber), var(--sr-orange));
    color: #000;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 6px 25px var(--sr-glow);
    transition: all var(--sr-transition);
    margin-bottom: 20px;
}

.sr-stir-btn:disabled {
    background: var(--sr-mid);
    color: var(--sr-muted);
    box-shadow: none;
    cursor: not-allowed;
}

.sr-stir-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: 0 8px 35px var(--sr-glow);
}

/* Sauce Ready state */
.sr-sauce-ready {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--sr-amber);
    border-radius: 12px;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--sr-amber);
    animation: srReadyPulse 2s infinite;
}

@keyframes srReadyPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 var(--sr-glow);
    }

    50% {
        box-shadow: 0 0 0 8px transparent;
    }
}

.sr-pool-info {
    font-size: 0.85rem;
    color: var(--sr-muted);
    font-weight: 700;
    text-align: center;
    margin-top: 10px;
}

/* ---- Right: Rules Panel ---- */
.sr-rules-panel {
    background: var(--sr-grey);
    border-left: 2px solid var(--sr-mid);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 20px;
    gap: 25px;
}

.sr-rules-panel h2 {
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-amber);
    margin: 0;
    letter-spacing: 1px;
}

.sr-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sr-label {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--sr-muted);
    letter-spacing: 1px;
}

.sr-input {
    background: var(--sr-dark);
    border: 2px solid var(--sr-mid);
    border-radius: 8px;
    padding: 12px 14px;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    outline: none;
    transition: border-color 0.2s;
}

.sr-input:focus {
    border-color: var(--sr-amber);
}

.sr-textarea {
    resize: vertical;
    min-height: 70px;
}

.sr-divider {
    height: 1px;
    background: var(--sr-mid);
}

/* Eligibility checkboxes */
.sr-eligibility-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sr-check-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: var(--sr-dark);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: border-color 0.2s;
}

.sr-check-row.enabled {
    border-color: var(--sr-mid);
}

.sr-check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--sr-amber);
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
}

.sr-check-row input[type="checkbox"]:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.sr-check-label {
    flex: 1;
}

.sr-check-label strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 3px;
}

.sr-check-label span {
    font-size: 0.75rem;
    color: var(--sr-muted);
    font-weight: 600;
}

.sr-check-label .sr-validation-msg {
    font-size: 0.75rem;
    color: #ef4444;
    font-weight: 700;
    margin-top: 4px;
    display: block;
}

/* ============================================================
   PLAYLIST PLAYER — Serving Station
   ============================================================ */

.sr-player-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.sr-player-header {
    background: var(--sr-grey);
    border-bottom: 3px solid var(--sr-amber);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 4px 20px var(--sr-glow);
}

.sr-now-simmering-label {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--sr-amber);
    margin-bottom: 4px;
}

.sr-player-song-title {
    font-size: 2.2rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 4px 0;
    line-height: 1.1;
}

.sr-player-song-artist {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--sr-amber);
    text-transform: uppercase;
}

.sr-player-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid var(--sr-amber);
    color: var(--sr-amber);
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 8px;
}

.sr-player-video {
    flex: 1;
    background: #000;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3vh 5vw;
}

.sr-player-video-inner {
    width: 100%;
    height: 100%;
    max-width: 1600px;
    max-height: 900px;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid var(--sr-mid);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), 0 0 20px var(--sr-glow);
    position: relative;
}

.sr-player-video-inner iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
}

.sr-player-footer {
    background: var(--sr-grey);
    border-top: 3px solid var(--sr-amber);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    /* allow wrapping to avoid horizontal scroll */
    flex-shrink: 0;
    box-shadow: 0 -4px 20px var(--sr-glow);
}

.sr-player-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

@media (max-width: 768px) {
    .sr-player-footer {
        flex-direction: column;
        justify-content: center;
        padding: 15px 20px;
        gap: 15px;
    }

    .sr-player-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 20px;
        gap: 15px;
    }
}

/* Queue panel inside player */
.sr-player-queue {
    background: var(--sr-dark);
    border: 2px solid var(--sr-mid);
    border-radius: 10px;
    min-width: 280px;
    max-height: 140px;
    overflow-y: auto;
}

.sr-player-queue-header {
    padding: 10px 15px;
    border-bottom: 1px solid var(--sr-mid);
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--sr-amber);
    letter-spacing: 2px;
}

.sr-player-queue-list {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sr-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--sr-grey);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
}

.sr-queue-item-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
    text-transform: uppercase;
}

.sr-queue-item-artist {
    font-size: 0.75rem;
    color: var(--sr-muted);
}