:root {
    --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --page-bg: #eef0f4;
    --glass-bg: rgba(255, 255, 255, 0.28);
    --glass-bg-hover: rgba(255, 255, 255, 0.38);
    --glass-border: rgba(255, 255, 255, 0.85);
    --glass-highlight: rgba(255, 255, 255, 0.95);
    --glass-shadow: rgba(0, 0, 0, 0.08);
    --glass-text: #1d1d1f;
    --glass-muted: #6b7280;
    --glass-reflex-dark: 1;
    --glass-reflex-light: 1;
    --glass-saturation: 180%;
    --switcher-track: rgba(255, 255, 255, 0.38);
    --switcher-thumb: rgba(255, 255, 255, 0.72);
    --switcher-icon: #86868b;
    --switcher-icon-active: #1d1d1f;
    --tx: 0px;
    --ty: 0px;
    --blob-1-core: rgb(220, 38, 38);
    --blob-1-mid: rgb(248, 113, 113);
    --blob-2-core: rgb(185, 28, 28);
    --blob-2-mid: rgb(252, 165, 165);
    --blob-3-core: rgb(255, 149, 0);
    --blob-3-mid: rgb(251, 146, 60);
    --blob-4-core: rgb(234, 88, 12);
    --blob-4-mid: rgb(249, 115, 22);
    --blob-5-core: rgb(234, 179, 8);
    --blob-5-mid: rgb(250, 204, 21);
    --blob-6-core: rgb(253, 224, 71);
    --blob-6-mid: rgb(254, 240, 138);
    --accent-from: rgb(220, 38, 38);
    --accent-mid: rgb(255, 149, 0);
    --accent-to: rgb(234, 179, 8);
    --scrollbar-size: 10px;
    --scrollbar-track: rgba(255, 255, 255, 0.14);
    --scrollbar-thumb: rgba(255, 255, 255, 0.42);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.58);
    --scrollbar-thumb-border: rgba(255, 255, 255, 0.72);
    --scrollbar-thumb-shine: rgba(255, 255, 255, 0.9);
}

@property --blob-1-core { syntax: '<color>'; inherits: true; initial-value: rgb(220, 38, 38); }
@property --blob-1-mid { syntax: '<color>'; inherits: true; initial-value: rgb(248, 113, 113); }
@property --blob-2-core { syntax: '<color>'; inherits: true; initial-value: rgb(185, 28, 28); }
@property --blob-2-mid { syntax: '<color>'; inherits: true; initial-value: rgb(252, 165, 165); }
@property --blob-3-core { syntax: '<color>'; inherits: true; initial-value: rgb(255, 149, 0); }
@property --blob-3-mid { syntax: '<color>'; inherits: true; initial-value: rgb(251, 146, 60); }
@property --blob-4-core { syntax: '<color>'; inherits: true; initial-value: rgb(234, 88, 12); }
@property --blob-4-mid { syntax: '<color>'; inherits: true; initial-value: rgb(249, 115, 22); }
@property --blob-5-core { syntax: '<color>'; inherits: true; initial-value: rgb(234, 179, 8); }
@property --blob-5-mid { syntax: '<color>'; inherits: true; initial-value: rgb(250, 204, 21); }
@property --blob-6-core { syntax: '<color>'; inherits: true; initial-value: rgb(253, 224, 71); }
@property --blob-6-mid { syntax: '<color>'; inherits: true; initial-value: rgb(254, 240, 138); }
@property --accent-from { syntax: '<color>'; inherits: true; initial-value: rgb(220, 38, 38); }
@property --accent-mid { syntax: '<color>'; inherits: true; initial-value: rgb(255, 149, 0); }
@property --accent-to { syntax: '<color>'; inherits: true; initial-value: rgb(234, 179, 8); }

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-stack);
    font-size: 16px;
    line-height: 1.5;
    background-color: var(--page-bg);
    color: var(--glass-text);
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.45s ease, color 0.35s ease;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Liquid glass scrollbars (sin librerías) --- */
.glass-scroll {
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

.glass-scroll::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

.glass-scroll::-webkit-scrollbar-track {
    margin: 6px 0;
    background: var(--scrollbar-track);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

.glass-scroll::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 1px solid var(--scrollbar-thumb-border);
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--scrollbar-thumb-shine) 85%, var(--accent-mid)) 0%,
        var(--scrollbar-thumb) 45%,
        color-mix(in srgb, var(--scrollbar-thumb) 80%, var(--accent-from)) 100%
    );
    box-shadow:
        inset 0 1px 2px var(--scrollbar-thumb-shine),
        inset 0 -1px 2px rgba(0, 0, 0, 0.08),
        0 2px 10px var(--glass-shadow);
    backdrop-filter: blur(8px) saturate(160%);
    -webkit-backdrop-filter: blur(8px) saturate(160%);
}

.glass-scroll::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--scrollbar-thumb-shine) 90%, var(--accent-mid)) 0%,
        var(--scrollbar-thumb-hover) 50%,
        color-mix(in srgb, var(--scrollbar-thumb-hover) 75%, var(--accent-from)) 100%
    );
    box-shadow:
        inset 0 1px 3px var(--scrollbar-thumb-shine),
        0 0 14px color-mix(in srgb, var(--accent-mid) 28%, transparent);
}

.glass-scroll::-webkit-scrollbar-thumb:active {
    background: color-mix(in srgb, var(--scrollbar-thumb-hover) 70%, var(--accent-mid));
}

.glass-scroll::-webkit-scrollbar-corner {
    background: transparent;
}

/* --- Ambient --- */
.ambient-canvas {
    position: fixed;
    inset: -25%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translate(var(--tx), var(--ty));
    transition: transform 0.4s ease-out;
}

.ambient-nature {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: #f5f5f7;
    background-image: url('../images/aa_bg.webp');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    filter: grayscale(100%) brightness(1.05) contrast(1.02);
}

.ambient-nature::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.45) 0%, rgba(248, 250, 252, 0.35) 50%, rgba(255, 255, 255, 0.42) 100%);
    pointer-events: none;
}

.ambient-blobs {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    contain: layout style paint;
    transition: opacity 2.8s ease-in-out;
}

.ambient-blobs.is-visible {
    opacity: 1;
}

.ambient-blob {
    position: absolute;
    z-index: 0;
    border-radius: 50%;
    filter: blur(85px) saturate(160%);
    opacity: 0.92;
    will-change: transform;
}

.ambient-blob--1 {
    width: 460px; height: 460px;
    background: radial-gradient(circle, var(--blob-1-core) 0%, color-mix(in srgb, var(--blob-1-mid) 42%, transparent) 45%, transparent 72%);
    top: 15%; left: 10%;
    animation: driftWarm1 32s ease-in-out infinite;
}
.ambient-blob--2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle, var(--blob-2-core) 0%, color-mix(in srgb, var(--blob-2-mid) 38%, transparent) 45%, transparent 72%);
    top: 50%; left: 55%;
    animation: driftWarm2 38s ease-in-out infinite;
    animation-delay: -8s;
}
.ambient-blob--3 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, var(--blob-3-core) 0%, color-mix(in srgb, var(--blob-3-mid) 42%, transparent) 45%, transparent 72%);
    top: 25%; left: 70%;
    animation: driftWarm3 26s ease-in-out infinite;
    animation-delay: -14s;
}
.ambient-blob--4 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, var(--blob-4-core) 0%, color-mix(in srgb, var(--blob-4-mid) 40%, transparent) 45%, transparent 72%);
    top: 65%; left: 15%;
    animation: driftOrange 34s ease-in-out infinite;
    animation-delay: -6s;
}
.ambient-blob--5 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--blob-5-core) 0%, color-mix(in srgb, var(--blob-5-mid) 42%, transparent) 45%, transparent 72%);
    top: 75%; left: 45%;
    animation: driftWarm4 28s ease-in-out infinite;
    animation-delay: -12s;
}
.ambient-blob--6 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--blob-6-core) 0%, color-mix(in srgb, var(--blob-6-mid) 45%, transparent) 45%, transparent 72%);
    top: 40%; left: 30%;
    animation: driftWarm5 30s ease-in-out infinite;
    animation-delay: -18s;
}

@keyframes driftWarm1 {
    0% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(35vw, 20vh) scale(1.1); }
    50% { transform: translate(15vw, 45vh) scale(0.92); }
    75% { transform: translate(-25vw, 25vh) scale(1.08); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes driftWarm2 {
    0% { transform: translate(0, 0) scale(1.05); }
    25% { transform: translate(-30vw, -15vh) scale(0.95); }
    50% { transform: translate(-45vw, 20vh) scale(1.12); }
    75% { transform: translate(-10vw, 35vh) scale(1); }
    100% { transform: translate(0, 0) scale(1.05); }
}
@keyframes driftWarm3 {
    0% { transform: translate(0, 0) scale(0.95); }
    33% { transform: translate(-35vw, 30vh) scale(1.1); }
    66% { transform: translate(20vw, -25vh) scale(1.05); }
    100% { transform: translate(0, 0) scale(0.95); }
}
@keyframes driftWarm4 {
    0% { transform: translate(0, 0) scale(1); }
    20% { transform: translate(40vw, -30vh) scale(1.08); }
    45% { transform: translate(25vw, -10vh) scale(0.9); }
    70% { transform: translate(-15vw, -35vh) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes driftOrange {
    0% { transform: translate(0, 0) scale(1.02); }
    30% { transform: translate(-40vw, -20vh) scale(0.94); }
    60% { transform: translate(-20vw, -40vh) scale(1.1); }
    100% { transform: translate(0, 0) scale(1.02); }
}
@keyframes driftWarm5 {
    0% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30vw, 35vh) scale(1.12); }
    50% { transform: translate(-25vw, 15vh) scale(0.88); }
    75% { transform: translate(10vw, -30vh) scale(1.06); }
    100% { transform: translate(0, 0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .ambient-blob { animation: none !important; }
    .ambient-canvas { transition: none; }
    .ambient-blobs { transition: none; }
}

/* --- Liquid glass --- */
.liquidGlass-wrapper {
    position: relative;
    display: flex;
    overflow: hidden;
    box-shadow: 0 6px 24px var(--glass-shadow), 0 0 40px rgba(255, 255, 255, 0.15);
    transform: translateZ(0);
    isolation: isolate;
}

.liquidGlass-effect {
    position: absolute;
    z-index: 0;
    inset: 0;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: inherit;
}

.liquidGlass-tint {
    z-index: 1;
    position: absolute;
    inset: 0;
    background: var(--glass-bg);
    border-radius: inherit;
}

.liquidGlass-shine {
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: inherit;
    box-shadow: inset 2px 2px 1px 0 rgba(255, 255, 255, 0.6), inset -1px -1px 1px 1px rgba(255, 255, 255, 0.4);
    pointer-events: none;
}

.liquidGlass-text {
    z-index: 3;
    position: relative;
    width: 100%;
    color: var(--glass-text);
}

.rounded-3xl { border-radius: 1.5rem; }

.glass {
    background: rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(30px) saturate(220%);
    -webkit-backdrop-filter: blur(30px) saturate(220%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.liquid-glass {
    appearance: none;
    border: none;
    outline: none;
    cursor: pointer;
    position: relative;
    backdrop-filter: blur(30px) saturate(220%);
    -webkit-backdrop-filter: blur(30px) saturate(220%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s, box-shadow 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: inherit;
}

.liquid-glass::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.liquid-glass::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 4px 14px rgba(255, 255, 255, 0.2), inset 0 -4px 14px rgba(0, 0, 0, 0.06);
    pointer-events: none;
}

.liquid-glass:hover:not(:disabled) { transform: translateY(-2px) scale(1.02); }
.liquid-glass:active:not(:disabled) { transform: translateY(1px) scale(0.98); }

.glass-white {
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--glass-text);
    box-shadow: 0 12px 32px var(--glass-shadow);
}

.glass-white::before {
    background: linear-gradient(135deg, var(--glass-highlight) 0%, rgba(255, 255, 255, 0.15) 35%, rgba(255, 255, 255, 0) 65%, var(--glass-border) 100%);
}

.glass-white:hover:not(:disabled) {
    background-color: var(--glass-bg-hover);
}

/* --- Layout --- */
.page-content {
    position: relative;
    z-index: 10;
    min-height: 100vh;
}

.top-bar {
    position: fixed;
    z-index: 50;
    width: 100%;
}

.top-bar__inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 1024px) {
    .top-bar__inner {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

.brand {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--glass-text);
    text-decoration: none;
}

.text-theme { color: var(--glass-text); }

.text-gradient-warm {
    font-weight: 700;
    background-image: linear-gradient(105deg, var(--accent-from) 0%, var(--accent-mid) 50%, var(--accent-to) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.main {
    max-width: 88rem;
    margin: 0 auto;
    padding: 7rem 1.5rem 3rem;
}

@media (min-width: 1024px) {
    .main {
        padding: 7.5rem 2rem 3rem;
    }
}

.panel-padding {
    padding: 1.75rem 1.5rem 2rem;
}

@media (min-width: 640px) {
    .panel-padding { padding: 2rem 2rem 2.25rem; }
}

.workspace {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: stretch;
}

@media (min-width: 900px) {
    .workspace {
        grid-template-columns: minmax(0, 1.85fr) minmax(280px, 22rem);
        align-items: stretch;
        min-height: 34rem;
    }
}

.workspace__left,
.workspace__right {
    min-width: 0;
}

.workspace__left > .liquidGlass-wrapper,
.workspace__right > .liquidGlass-wrapper {
    height: 100%;
    min-height: 34rem;
}

@media (max-width: 899px) {
    .workspace__right { order: -1; }
}

.lyrics-panel-wrap {
    height: 100%;
    min-height: 34rem;
}

.lyrics-panel {
    --lyrics-body-h: 28rem;
    --lyrics-stage-h: 30rem;
    display: flex;
    flex-direction: column;
    min-height: 32rem;
}

.lyrics-panel__stage {
    position: relative;
    flex: 1;
    min-height: var(--lyrics-stage-h);
}

.lyrics-panel__body {
    position: relative;
    height: 100%;
    min-height: var(--lyrics-body-h);
    overflow: hidden;
    container-type: inline-size;
}

/* Barras: encima del cristal del panel, debajo de la letra */
.lyrics-panel__viz {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: stretch;
    padding: 0;
    box-sizing: border-box;
    pointer-events: none;
}

.lyrics-panel__content {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: transparent;
    pointer-events: none;
}

.lyrics-panel__content > * {
    pointer-events: auto;
}

.lyrics-panel__content > [hidden] {
    display: none !important;
}

.lyrics-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.lyrics-panel__heading {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--glass-muted);
}

.lyrics-panel__lrc-btn {
    margin-left: auto;
    margin-right: 0.35rem;
    padding: 0.28rem 0.55rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--glass-muted);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
}

.lyrics-panel__lrc-btn:hover {
    color: var(--glass-text);
    background: rgba(255, 255, 255, 0.2);
}

/* --- Modo videoclip --- */
.lyrics-panel.is-videoclip-mode .lyrics-panel__scroll,
.lyrics-panel.is-videoclip-mode .lyrics-panel__plain {
    display: none !important;
}

.lyrics-panel__scroll,
.lyrics-panel__plain,
.lyrics-videoclip,
.lyrics-panel__status {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: transparent;
}

.lyrics-videoclip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    perspective: 900px;
}

.lyrics-vc__stage {
    position: relative;
    width: 100%;
    max-width: 100%;
    flex: 1;
    min-height: 0;
    padding: 0 0.5rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    transition: transform 0.08s ease-out;
    will-change: transform;
}

.lyrics-vc__stage.is-kick-pulse {
    animation: vc-kick-pulse 0.16s ease-out forwards;
}

@keyframes vc-kick-pulse {
    0% { transform: translate3d(0, 0, 0) rotate(0deg); }
    35% { transform: translate3d(calc(var(--shake-x, 1px) * -0.7), var(--shake-y, 0.8px), 0) rotate(calc(var(--shake-r, 0.2deg) * -1)); }
    100% { transform: translate3d(0, 0, 0) rotate(0deg); }
}

.lyrics-vc__line {
    margin: 0;
    width: 100%;
    max-width: 100%;
    padding: 0.5rem 0.5rem;
    box-sizing: border-box;
    text-align: center;
    line-height: 1.35;
    overflow: hidden;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    transition: opacity 0.35s ease, filter 0.35s ease;
}

.lyrics-vc__text {
    display: block;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.88),
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 4px 18px rgba(0, 0, 0, 0.55);
}

.lyrics-vc__line--current {
    font-size: clamp(1.05rem, 5.5cqi, 1.65rem);
    font-weight: 700;
    color: var(--glass-text);
    padding: 1rem 1.35rem;
    overflow: visible;
    transform: rotateX(var(--vc-rx, 0deg)) rotateY(var(--vc-ry, 0deg)) rotateZ(var(--vc-rz, 0deg)) translateZ(var(--vc-z, 40px));
    transition: transform 0.26s cubic-bezier(0.2, 1, 0.32, 1);
}

.lyrics-vc__line--current.is-enter {
    animation: vc-line-in 0.26s cubic-bezier(0.2, 1, 0.32, 1);
}

@keyframes vc-line-in {
    from {
        opacity: 0;
        filter: blur(6px);
        transform: rotateX(calc(var(--vc-rx, 0deg) + 8deg)) rotateY(var(--vc-ry, 0deg)) translateZ(calc(var(--vc-z, 40px) - 30px)) scale(0.92);
    }
    to {
        opacity: 1;
        filter: blur(0);
        transform: rotateX(var(--vc-rx, 0deg)) rotateY(var(--vc-ry, 0deg)) rotateZ(var(--vc-rz, 0deg)) translateZ(var(--vc-z, 40px)) scale(1);
    }
}

.lyrics-vc__line--current .lyrics-vc__text {
    background-image: linear-gradient(165deg, var(--accent-from) 0%, var(--accent-mid) 45%, var(--accent-to) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: none;
    filter:
        drop-shadow(0 0 6px rgba(0, 0, 0, 0.95))
        drop-shadow(0 1px 3px rgba(0, 0, 0, 1))
        drop-shadow(0 2px 10px rgba(0, 0, 0, 0.85))
        drop-shadow(0 4px 20px rgba(0, 0, 0, 0.65))
        drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35))
        drop-shadow(0 3px 2px rgba(0, 0, 0, 0.2))
        drop-shadow(0 4px 4px color-mix(in srgb, var(--accent-from) 22%, transparent))
        drop-shadow(0 8px 10px color-mix(in srgb, var(--accent-mid) 16%, transparent))
        drop-shadow(0 12px 18px rgba(0, 0, 0, 0.12));
}

.lyrics-vc__line--next {
    margin-top: 1.35rem;
    font-size: clamp(0.95rem, 4.5cqi, 1.35rem);
    font-weight: 600;
    color: var(--glass-muted);
    opacity: 0.62;
    transform: rotateX(var(--vc-next-rx, -4deg)) rotateY(var(--vc-next-ry, 6deg)) rotateZ(var(--vc-next-rz, -2deg)) translateZ(12px) scale(0.92);
    transition: transform 0.26s cubic-bezier(0.2, 1, 0.32, 1), opacity 0.28s ease;
}

.lyrics-vc__line--next .lyrics-vc__text {
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.88),
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 2px 8px rgba(0, 0, 0, 0.8);
    filter:
        drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12))
        drop-shadow(0 6px 14px rgba(0, 0, 0, 0.1));
}

.lyrics-vc__hint {
    margin: 1rem 0 0;
    font-size: 0.8125rem;
    color: var(--glass-muted);
    text-align: center;
}

.lyrics-panel__status {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-size: 0.9375rem;
    color: var(--glass-muted);
    text-align: center;
    padding: 1rem;
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.88),
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 2px 8px rgba(0, 0, 0, 0.8);
}

.lyrics-panel__status.is-loading {
    animation: lyrics-pulse 1.4s ease-in-out infinite;
}

@keyframes lyrics-pulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 1; }
}

.lyrics-panel__scroll {
    box-sizing: border-box;
    padding: 0;
    mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

/* Un solo bloque de texto: sin lista, sin scroll animado */
.lyrics-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: 1.5rem 1.25rem 2rem;
    box-sizing: border-box;
    text-align: center;
}

.lyrics-now {
    margin: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 1rem 1.35rem;
    border-radius: 0.75rem;
    font-size: clamp(0.95rem, 3.4cqi, 1.12rem);
    font-weight: 700;
    line-height: 1.45;
    white-space: pre-line;
    overflow-wrap: break-word;
    word-break: break-word;
    cursor: pointer;
    background: color-mix(in srgb, var(--accent-mid) 10%, transparent);
    box-shadow:
        0 0 8px color-mix(in srgb, var(--accent-mid) 14%, transparent),
        inset 0 0 0 1px color-mix(in srgb, var(--accent-mid) 18%, transparent);
    background-image: linear-gradient(105deg, var(--accent-from), var(--accent-mid), var(--accent-to));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter:
        drop-shadow(0 0 6px rgba(0, 0, 0, 0.95))
        drop-shadow(0 1px 3px rgba(0, 0, 0, 1))
        drop-shadow(0 2px 10px rgba(0, 0, 0, 0.85));
    contain: content;
}

.lyrics-stage .lyrics-panel__badge {
    margin-top: 0.75rem;
}

.lyrics-line {
    margin: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.4rem 0.65rem;
    border-radius: 0.75rem;
    font-size: clamp(0.9rem, 3.2cqi, 1.05rem);
    line-height: 1.45;
    text-align: center;
    color: var(--glass-muted);
    opacity: 0.42;
    transition: color 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.lyrics-line__text {
    display: block;
    max-width: 100%;
    white-space: pre-line;
    overflow-wrap: break-word;
    word-break: break-word;
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.88),
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 4px 18px rgba(0, 0, 0, 0.55),
        0 1px 10px rgba(0, 0, 0, 0.45),
        0 0 20px rgba(255, 255, 255, 0.12);
}

.lyrics-line.is-active {
    opacity: 1;
    color: var(--glass-text);
    font-weight: 700;
    padding: 1rem 1.35rem;
    margin: 0.2rem 0;
    overflow: visible;
    background: color-mix(in srgb, var(--accent-mid) 10%, transparent);
    box-shadow:
        0 0 8px color-mix(in srgb, var(--accent-mid) 14%, transparent),
        0 0 3px color-mix(in srgb, var(--accent-from) 10%, transparent),
        inset 0 0 0 1px color-mix(in srgb, var(--accent-mid) 18%, transparent);
}

.lyrics-line.is-active .lyrics-line__text {
    background-image: linear-gradient(105deg, var(--accent-from), var(--accent-mid), var(--accent-to));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter:
        drop-shadow(0 0 6px rgba(0, 0, 0, 0.95))
        drop-shadow(0 1px 3px rgba(0, 0, 0, 1))
        drop-shadow(0 2px 10px rgba(0, 0, 0, 0.85))
        drop-shadow(0 4px 20px rgba(0, 0, 0, 0.65));
}

.lyrics-line.is-past {
    opacity: 0.55;
    color: color-mix(in srgb, var(--glass-text) 70%, var(--glass-muted));
}

.lyrics-panel__plain {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 1rem 0.5rem;
    font-family: inherit;
    font-size: clamp(0.875rem, 3cqi, 0.9375rem);
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: break-word;
    color: var(--glass-text);
    text-align: center;
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.88),
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 4px 18px rgba(0, 0, 0, 0.55);
    mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.lyrics-panel__plain.is-unsynced {
    opacity: 0.9;
}

.lyrics-panel__badge {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--glass-muted);
    background: rgba(255, 255, 255, 0.15);
}

[data-theme='dark'] .lyrics-panel__badge {
    background: rgba(255, 255, 255, 0.06);
}

/* --- Visualizer (dentro del panel de letra) --- */
.lyrics-panel__viz.visualizer {
    width: 100%;
    height: 100%;
}

.lyrics-panel__viz .visualizer__bars {
    display: grid;
    grid-template-columns: repeat(112, minmax(0, 1fr));
    align-items: center;
    justify-items: stretch;
    gap: 0;
    width: 100%;
    height: min(100%, 28rem);
    max-height: 100%;
    flex: 1;
    align-self: center;
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 7%,
        #000 93%,
        transparent 100%
    );
    mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 7%,
        #000 93%,
        transparent 100%
    );
}

.lyrics-panel__viz .visualizer__bar {
    min-width: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lyrics-panel__viz .visualizer__bar-fill {
    width: 100%;
    min-height: 8px;
    height: 100%;
    transform-origin: center center;
    transform: scaleY(0.2);
    border-radius: 999px;
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--accent-to) 28%, transparent) 0%,
        color-mix(in srgb, var(--accent-mid) 32%, transparent) 42%,
        color-mix(in srgb, var(--accent-from) 34%, transparent) 50%,
        color-mix(in srgb, var(--accent-mid) 32%, transparent) 58%,
        color-mix(in srgb, var(--accent-to) 28%, transparent) 100%
    );
    opacity: 0.32;
    will-change: transform;
    box-shadow: 0 0 6px color-mix(in srgb, var(--accent-mid) 22%, transparent);
}

.lyrics-panel__viz.is-live .visualizer__bar-fill {
    opacity: 0.4;
    transition: transform 0.05s ease-out;
}

/* --- Theme switcher --- */
.theme-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0.3rem;
    border: none;
    border-radius: 9999px;
    background: var(--switcher-track);
    backdrop-filter: blur(22px) saturate(var(--glass-saturation));
    -webkit-backdrop-filter: blur(22px) saturate(var(--glass-saturation));
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, calc(0.55 * var(--glass-reflex-light))),
        inset 0 -1px 2px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark))),
        0 4px 18px var(--glass-shadow);
}

.theme-switcher::after {
    content: '';
    position: absolute;
    top: 0.3rem;
    left: 0.3rem;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 50%;
    background: var(--switcher-thumb);
    backdrop-filter: blur(14px) saturate(var(--glass-saturation));
    -webkit-backdrop-filter: blur(14px) saturate(var(--glass-saturation));
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, calc(0.65 * var(--glass-reflex-light))),
        inset 0 -1px 2px rgba(0, 0, 0, calc(0.1 * var(--glass-reflex-dark))),
        0 2px 10px rgba(0, 0, 0, calc(0.12 * var(--glass-reflex-dark)));
    transition: transform 0.5s cubic-bezier(0.34, 1.45, 0.64, 1);
    pointer-events: none;
    z-index: 0;
}

.theme-switcher:has(.theme-switcher__input[data-option='2']:checked)::after {
    transform: translateX(2.65rem);
}

.theme-switcher__option {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.65rem;
    height: 2.65rem;
    cursor: pointer;
    border-radius: 50%;
}

.theme-switcher__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.theme-switcher__icon {
    width: 1.35rem;
    height: 1.35rem;
    color: var(--switcher-icon);
    transition: color 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.45, 0.64, 1);
}

.theme-switcher:has(.theme-switcher__input[data-option='1']:checked) .theme-switcher__option:first-of-type .theme-switcher__icon,
.theme-switcher:has(.theme-switcher__input[data-option='2']:checked) .theme-switcher__option:last-of-type .theme-switcher__icon {
    color: var(--switcher-icon-active);
    transform: scale(1.08);
}

/* --- Player --- */
.player-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 30rem;
}

.player {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
}

.player__cover-wrap {
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    aspect-ratio: 1;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 12px 40px var(--glass-shadow);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.player.is-empty .player__cover-wrap {
    border: 2px dashed color-mix(in srgb, var(--accent-mid) 35%, transparent);
    background: rgba(255, 255, 255, 0.12);
}

.player__cover-wrap.is-dragover {
    border-color: var(--accent-mid);
    background: color-mix(in srgb, var(--accent-mid) 12%, transparent);
    transform: scale(1.01);
}

.player__cover-upload {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem 1.5rem;
    cursor: pointer;
    text-align: center;
    color: var(--glass-text);
}

.player.has-track .player__cover-upload {
    display: none;
}

.player.has-track .player__cover-wrap {
    cursor: pointer;
}

.player__cover-upload i {
    font-size: 2rem;
    color: var(--accent-mid);
}

.player__cover-upload-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.player__cover-upload-hint {
    font-size: 0.875rem;
    color: var(--glass-muted);
}

.player__cover {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player__cover-fallback {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent-from) 25%, transparent), color-mix(in srgb, var(--accent-to) 20%, transparent));
    font-size: 3rem;
    color: color-mix(in srgb, var(--glass-text) 55%, transparent);
}

.player__body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: opacity 0.3s ease;
}

.player.is-empty .player__body {
    opacity: 0.35;
    pointer-events: none;
}

.player__title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
}

.player__controls {
    display: flex;
    justify-content: center;
}

.play-btn {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    font-size: 1.25rem;
}

.player__progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-range {
    width: 100%;
    height: 6px;
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
}

.progress-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-mid));
    box-shadow: 0 2px 8px var(--glass-shadow);
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.progress-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-mid));
    box-shadow: 0 2px 8px var(--glass-shadow);
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.player__time {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
    color: var(--glass-muted);
}

.player__volume {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 0.15rem;
}

.player__volume-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    flex-shrink: 0;
    color: var(--glass-muted);
    font-size: 0.95rem;
    cursor: pointer;
}

.player__volume .progress-range {
    flex: 1;
}

.player__volume-value {
    min-width: 2.5rem;
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
    text-align: right;
    color: var(--glass-muted);
}

/* --- Dark theme --- */
[data-theme='dark'] {
    --page-bg: #0a0b0e;
    --glass-bg: rgba(255, 255, 255, 0.07);
    --glass-bg-hover: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-highlight: rgba(255, 255, 255, 0.32);
    --glass-shadow: rgba(0, 0, 0, 0.5);
    --glass-text: #f5f5f7;
    --glass-muted: #98989d;
    --glass-reflex-dark: 2;
    --glass-reflex-light: 0.28;
    --glass-saturation: 150%;
    --switcher-track: rgba(255, 255, 255, 0.09);
    --switcher-thumb: rgba(255, 255, 255, 0.16);
    --switcher-icon: #636366;
    --switcher-icon-active: #f5f5f7;
    --scrollbar-track: rgba(255, 255, 255, 0.06);
    --scrollbar-thumb: rgba(255, 255, 255, 0.2);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.34);
    --scrollbar-thumb-border: rgba(255, 255, 255, 0.28);
    --scrollbar-thumb-shine: rgba(255, 255, 255, 0.45);
}

[data-theme='dark'] .glass-scroll::-webkit-scrollbar-track {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}

[data-theme='dark'] .ambient-nature {
    background-color: #0a0b0e;
    filter: grayscale(100%) brightness(0.38) contrast(1.08);
}

[data-theme='dark'] .ambient-nature::after {
    background: linear-gradient(160deg, rgba(10, 11, 14, 0.78) 0%, rgba(10, 11, 14, 0.58) 50%, rgba(10, 11, 14, 0.72) 100%);
}

[data-theme='dark'] .glass {
    background: rgba(255, 255, 255, 0.07);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .liquidGlass-wrapper {
    box-shadow: 0 6px 28px var(--glass-shadow), 0 0 36px rgba(0, 0, 0, 0.25);
}

[data-theme='dark'] .liquidGlass-shine {
    box-shadow: inset 2px 2px 1px 0 rgba(255, 255, 255, 0.14), inset -1px -1px 1px 1px rgba(255, 255, 255, 0.06);
}

[data-theme='dark'] .glass-white {
    background-color: rgba(255, 255, 255, 0.09);
}

[data-theme='dark'] .player.is-empty .player__cover-wrap {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme='dark'] .progress-range {
    background: rgba(255, 255, 255, 0.12);
}