/* 
   FONTS & ICONS
*/
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@24,400,1,0');

@font-face {
    font-family: "Segoe UI File";
    src: local("Segoe UI Variable"), local("Segoe UI");
}

@font-face {
    font-family: 'Segoe Fluent Icons';
    src: url('./font/SegoeIcons.ttf') format('truetype');
}

.fluent-icon {
    font-family: 'Segoe Fluent Icons';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    display: inline-block;
    text-align: center;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
}

.material-symbols-rounded {
    font-size: 20px;
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* 
   THEME VARIABLES
*/
:root {
    --font-sans: "Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI File", "Segoe UI", -apple-system, sans-serif;
    --font-mono: "Cascadia Code", "Consolas", monospace;
    --prod1-bg: linear-gradient(135deg, #cc7979, #95acd1);
    --prod2-bg: linear-gradient(135deg, #7498ca, #7f97be);
    --prod3-bg: linear-gradient(135deg, #7a73c5, #5550dd);
    --player-shadow: linear-gradient(to top, rgba(255, 255, 255, 0.9), transparent);
    --layer-bg: #F3F3F3;
    --bg-elevated: #ffffffb7;
    --card-bg: rgba(255, 255, 255, 0.87);
    --card-border: rgba(215, 215, 215, 0.705);
    --slider-knob: #c5c5c5;


    --text-primary: rgba(0, 0, 0, 0.895);
    --accent-text: #ffffff;
    --accent-text-primary: rgba(255, 255, 255, 0.895);
    --text-secondary: rgba(0, 0, 0, 0.605);
    --text-muted: rgba(0, 0, 0, 0.45);
    --accent: #005FB8;
    --accent-hover: #0050A0;
    --accent-active: #004285;
    --active-word: #4ac900;
    --accentlrcmain: #136f99;
    --lyric-active: #303030;
    --lyric-shadow: rgba(88, 202, 255, 0.637);
    --accentlrc: #7538ad;
    --word-color: #000000;
    --accent-text-lrc: #000000;
    --control-fill: rgba(255, 255, 255, 0.7);
    --control-stroke: rgba(0, 0, 0, 0.06);
    --control-stroke-bottom: rgba(0, 0, 0, 0.16);
    --control-hover: rgba(249, 249, 249, 0.5);
    --control-active: rgba(249, 249, 249, 0.3);
    --danger: #D13438;
    --success: #107C10;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --easing: cubic-bezier(0.1, 0.9, 0.2, 1);
    --duration-fast: 167ms;
    --duration-normal: 300ms;
    --duration-slow: 1s;
    --duration-spin: 1s;
    --dropdown-bg: rgba(255, 255, 255, 0.95);
    --orb-bg-filled: rgba(0, 95, 184, 0.06);
}

[data-theme="dark"] {
    --layer-bg: #202020;
    --bg-elevated: #49494993;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.041);
    --slider-knob: #373737;

    --text-primary: #FFFFFF;
    --accent-text-primary: rgba(0, 0, 0, 0.895);
    --text-secondary: rgba(255, 255, 255, 0.78);
    --text-muted: rgba(255, 255, 255, 0.53);

    --player-shadow: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    --prod1-bg: linear-gradient(135deg, #371f1f, #374151);
    --prod2-bg: linear-gradient(135deg, #1f2937, #374151);
    --prod3-bg: linear-gradient(135deg, #4338ca, #312e81);
    --accent: #60CDFF;

    --active-word: #FFFFFF;
    --accent-hover: #58BFED;
    --accent-active: #50B0D9;
    --accent-text: #000000;
    --accentlrcmain: #94ddff;
    --lyric-active: #FFFFFF;
    --lyric-shadow: rgba(255, 255, 255, 0.4);
    --accentlrc: #cf81ff;
    --accent-text-lrc: #FFFFFF;
    --word-color: #ffffffd8;
    --control-fill: rgba(255, 255, 255, 0.06);
    --control-stroke: rgba(255, 255, 255, 0.09);
    --control-stroke-bottom: rgba(255, 255, 255, 0.09);
    --control-hover: rgba(255, 255, 255, 0.08);
    --control-active: rgba(255, 255, 255, 0.03);
    --danger: #d8192f;
    --success: #46943b;
    --dropdown-bg: rgba(32, 32, 32, 0.95);
    --orb-bg-filled: rgba(96, 205, 255, 0.1);
}

/* 
   RESET & BASE
*/
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--layer-bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--duration-fast);
}

a:hover {
    color: var(--accent-hover);
}

hr {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 24px 0;
}

::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: var(--text-muted);
    border: 4px solid transparent;
    background-clip: content-box;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

/* 
   UTILITIES
*/
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 16px;
}

.gap-3 {
    gap: 24px;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.text-secondary {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

.hidden {
    display: none !important;
}

/* 
   ANIMATIONS
*/
.animate-fade-up {
    animation: fluentFadeIn var(--duration-normal) var(--easing) forwards;
}

@keyframes fluentFadeIn {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.spinner,
.fluent-icon.spinner,
.material-symbols-rounded.spinner {
    animation: spin var(--duration-spin) linear infinite;
    display: inline-block;
}

/* 
   COMPONENTS (Buttons, Inputs, Selects)
*/
.btn {
    background: var(--control-fill);
    color: var(--text-primary);
    border: 1px solid var(--control-stroke);
    border-bottom-color: var(--control-stroke-bottom);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 32px;
    user-select: none;
}

.btn:hover {
    background: var(--control-hover);
}

.btn:active {
    background: var(--control-active);
    color: var(--text-secondary);
    border-bottom-color: var(--control-stroke);
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent);
    color: var(--accent-text);
    border: 1px solid transparent;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    color: var(--accent-text);
}

.btn-primary:active {
    background: var(--accent-active);
    color: rgba(255, 255, 255, 0.7);
    box-shadow: none;
    transform: scale(0.97);
}

.btn-danger {
    background: rgba(209, 52, 56, 0.1);
    color: var(--danger);
    border: 1px solid transparent;
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.btn-small {
    padding: 4px 12px;
    font-size: 13px;
    min-height: 28px;
}

.btn-small-close {
    padding: 4px 8px;
    font-size: 13px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
}

.btn-small-close:hover {
    background: var(--control-hover);
}

.form-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

input.input-element,
textarea.input-element,
select.input-element {
    width: 100%;
    background: var(--control-fill);
    border: 1px solid var(--control-stroke);
    border-bottom-color: var(--control-stroke-bottom);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 14px;
    transition: all var(--duration-fast) var(--easing);
    outline: none;
    min-height: 32px;
}

textarea.input-element {
    font-family: var(--font-mono);
    resize: vertical;
    padding: 12px;
}

input.input-element:focus,
textarea.input-element:focus {
    border-bottom-color: var(--accent);
    border-bottom-width: 2px;
    padding-bottom: 5px;
    background: var(--layer-bg);
}

.wui-list-select {
    position: relative;
    display: inline-block;
    width: 100%;
    background: var(--control-fill);
    border: 1px solid var(--control-stroke);
    border-bottom-color: var(--control-stroke-bottom);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    min-height: 32px;
    font-size: 14px;
    transition: all var(--duration-fast) var(--easing);
}

.wui-list-select:hover {
    background: var(--control-hover);
}

.wui-list-select::after {
    font-family: "Segoe Fluent Icons File", "Segoe Fluent Icons", serif;
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 12px;
    color: var(--text-secondary);
}

.wui-list-select select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    height: 100%;
    min-height: 32px;
    background: transparent;
    border: none;
    padding: 6px 36px 6px 12px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.wui-list-select select:focus {
    border-bottom: 2px solid var(--accent);
    padding-bottom: 4px;
}

.wui-button-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 21px;
    margin: 3px 0;
}

.wui-button-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.wui-button-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--control-fill);
    border: 1px solid var(--control-stroke-bottom);
    transition: .2s;
    border-radius: 34px;
}

.wui-button-switch-slider:hover {
    background: var(--control-hover);
}

.wui-button-switch-slider:before {
    position: absolute;
    content: "";
    height: 13px;
    width: 13px;
    left: 3px;
    transform: translateY(-50%);
    top: 50%;
    background-color: var(--text-secondary);
    transition: .2s;
    border-radius: 50%;
}

.wui-button-switch input:checked+.wui-button-switch-slider {
    background-color: var(--accent);
    border-color: var(--accent);
}

.wui-button-switch input:checked:hover+.wui-button-switch-slider {
    background-color: var(--accent-hover);
}

.wui-button-switch input:checked+.wui-button-switch-slider:before {
    left: 24px;
    background-color: var(--accent-text);
}

.fluent-select-container {
    position: relative;
    width: 100%;
    user-select: none;
}

.fluent-select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--control-fill);
    border: 1px solid var(--control-stroke);
    border-bottom: 2px solid var(--control-stroke-bottom);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 14px;
    cursor: pointer;
    min-height: 32px;
    transition: all var(--duration-fast) var(--easing);
}

.fluent-select-trigger:hover {
    background: var(--control-hover);
}

.fluent-select-trigger:active {
    background: var(--control-active);
    border-bottom-width: 1px;
    transform: translateY(1px);
}

.fluent-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    max-height: 250px;
    overflow-y: auto;
    background: var(--dropdown-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 4px;
    list-style: none;
    display: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.fluent-select-dropdown.show {
    display: block;
    animation: fluentFadeIn 0.2s var(--easing);
}

.fluent-select-dropdown li {
    padding: 8px 12px;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--duration-fast);
}

.fluent-select-dropdown li:hover {
    background: var(--control-hover);
}

.fluent-select-dropdown li.selected {
    background: var(--accent);
    color: var(--accent-text);
}

.fluent-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 24px;
    background: transparent;
    outline: none;
    cursor: pointer;
    --slider-fill: 0%;
}

.fluent-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--accent) var(--slider-fill), var(--control-fill) var(--slider-fill));
    border-radius: 2px;
}

.fluent-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--slider-knob);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    margin-top: -8px;
    transition: transform 167ms cubic-bezier(0.1, 0.9, 0.2, 1);
}

.fluent-slider:hover::-webkit-slider-thumb {
    transform: scale(1.1);
}

.fluent-slider:active::-webkit-slider-thumb {
    transform: scale(0.9);
    border-width: 6px;
}

.fluent-slider::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--slider-knob);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.progress-container {
    flex: 1;
    display: flex;
    align-items: center;
    height: 24px;
}

.fluent-icon.is-expanded::before {
    content: "";
}

.fluent-icon.is-collapsed::before {
    content: "";
}

/* 
   DIALOGS, TOASTS & INFO BARS
*/
dialog {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px;
    width: 440px;
    margin: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
}

#feedback-dialog h3 {
    margin-bottom: 16px;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

#feedback-list {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--card-bg);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--card-border);
    font-weight: 500;
    font-size: 14px;
    animation: toastEnter 0.4s var(--easing) forwards;
    pointer-events: auto;
    backdrop-filter: blur(20px);
}

.toast.hide {
    animation: toastExit 0.3s ease-in forwards;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-info {
    border-left: 4px solid var(--accent);
}

@keyframes toastEnter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

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

@keyframes toastExit {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

.info-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--card-bg);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--accent);
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.info-bar .fluent-icon {
    font-size: 20px;
    color: var(--accent);
}

/* 
   LAYOUT & NAVIGATION
*/
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 32px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-left,
.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.logo img {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    color: var(--text-primary);
}

.logo-text h1 {
    font-size: 16px;
    margin: 0;
    font-weight: 600;
    line-height: 1.1;
}

.logo-text span {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 24px;
    margin-left: 24px;
    font-weight: 500;
    font-size: 14px;
    border-left: 1px solid var(--card-border);
    padding-left: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar .fluent-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 20px;
}

.search-bar input {
    padding-left: 36px;
    border-radius: 6px;
    height: 35px;
}

main {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 32px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

main.locked-viewport {
    height: calc(100vh - 80px);
    overflow: hidden;
}

.page-header {
    margin-bottom: 24px;
    text-align: left;
}

.page-header h2 {
    font-size: 28px;
    font-weight: 600;
}

/* 
   GRIDS & CARDS
*/
.panel,
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: background var(--duration-fast), border var(--duration-fast), transform var(--duration-fast);
}

.welcome-section {
    text-align: center;
    margin-bottom: 32px;
}

.welcome-section h2 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 4px;
}

.header-gradient-1 {
    background: var(--prod1-bg);
}

.header-gradient-2 {
    background: var(--prod2-bg);
}

.header-gradient-3 {
    background: var(--prod3-bg);
}

.btn-visit {
    margin-left: auto !important;
    font-size: 0.9rem !important;
    font-weight: normal !important;
}

.icon-sm {
    font-size: 15px !important;
}

.icon-lg {
    font-size: 25px !important;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--duration-fast);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
    border-color: var(--control-stroke-bottom);
}

.product-header {
    height: 140px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.6));
}

.product-icon {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.product-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.product-icon .fluent-icon {
    font-size: 32px;
    color: #fff;
}

.product-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

.product-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.product-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 16px;
}

.product-footer {
    display: flex;
    justify-content: flex-end;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
}

.card:hover {
    border-color: var(--control-stroke-bottom);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    background: var(--control-hover);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.card-artist {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.card-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.badge {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    background: var(--control-fill);
}

.badge.low {
    color: #D83B01;
    border-color: rgba(216, 59, 1, 0.3);
    background: rgba(216, 59, 1, 0.05);
}

.badge.high {
    color: var(--success);
    border-color: rgba(16, 124, 16, 0.3);
    background: rgba(16, 124, 16, 0.05);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.empty-state {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 150px;
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.user-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: transform var(--duration-fast);
}

.user-card:hover {
    transform: translateY(-3px);
    border-color: var(--control-stroke-bottom);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-status {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
}

/* 
   DETAILS & SPLIT VIEWS
*/
.split-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 24px;
    flex: 1;
    min-height: 0;
}

.submit-layout {
    grid-template-columns: 1fr 400px;
}

.form-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.pane-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.form-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--card-border);
    background: var(--card-bg);
}

.form-row {
    display: flex;
    gap: 16px;
}

.detail-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.header-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 24px;
}

.header-info h2 {
    font-size: 28px;
    line-height: 1.2;
    font-weight: 600;
}

.header-info p {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
}

.badges-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.score-box {
    text-align: right;
    background: var(--control-fill);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--control-stroke);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.vote-score {
    font-size: 32px;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
}

.action-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--card-border);
}

.action-bar .btn {
    flex: 1;
    min-width: max-content;
    justify-content: center;
}

.content-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    align-items: stretch;
    margin-bottom: 20px;
}

.scrollable-panel {
    padding: 0;
    display: flex;
    flex-direction: column;
    max-height: 65vh;
    overflow: hidden;
}

.panel-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--card-border);
    background: var(--orb-bg-filled);
    position: sticky;
    top: 0;
    z-index: 10;
    font-weight: 600;
}

.panel-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    max-height: 400px;
}

.section-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin: 0;
}

#page-submit main.locked-viewport {
    height: calc(100vh - 80px);
    max-height: calc(100vh - 80px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#page-submit .split-layout,
#page-submit .submit-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    grid-template-rows: minmax(0, 1fr);
    gap: 24px;
    flex: 1;
    min-height: 0;
    height: 100%;
}

#page-submit .form-pane,
#page-submit .preview-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

#sub-lyrics {
    overflow-y: auto;
    resize: vertical;
}

/* 
   MEDIA PLAYERS & PREVIEWS
*/
.preview-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
}

.media-container {
    background: #000;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

#yt-player-container,
#yt-player {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

#player-cover {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}

#media-placeholder,
#media-error-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    background: #111;
    z-index: 5;
}

#custom-audio-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #111;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    z-index: 6;
}

.player-bg {
    position: absolute;
    inset: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    filter: blur(25px) brightness(0.4);
    z-index: 1;
}

.player-controls-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    width: 100%;
    padding: 0 8px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100px;

}

.volume-slider-container {
    width: 60px;
    display: flex;
    align-items: center;
}

.mini-slider::-webkit-slider-runnable-track {
    height: 3px !important;
}

.mini-slider::-webkit-slider-thumb {
    height: 18px !important;
    width: 18px !important;
    margin-top: -7px !important;
}

.speed-control {
    width: 100px;
    display: flex;
    justify-content: flex-end;
}

.btn-icon-plain {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn-icon-plain:hover {
    background: rgba(255, 255, 255, 0.1);
}

#speed-btn {
    min-width: 65px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

#speed-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.player-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.player-controls-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background: var(--player-shadow);
    padding: 40px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.3s;
}

#custom-audio-player:hover .player-controls-wrapper {
    opacity: 1;
}

.progress-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
}

.progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    position: relative;
}

.play-btn {
    background: transparent;
    color: var(--accent);
    font-size: 15px;
    border: 3px solid var(--accent);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.play-btn:hover {
    transform: scale(1.05);
}

/*
   LYRICS ENGINE & SYNTAX HIGHLIGHTING
*/

.lyric-scroll-inner {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 40vh;
    padding-bottom: 40vh;
}

#sync-preview-content,
#det-preview {
    flex: 1;
    overflow-y: auto;
    position: relative;
    padding: 0 24px;
    display: flex;
    flex-direction: column;

    scroll-behavior: smooth !important;
    scroll-snap-type: none !important;

    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    background: var(--layer-bg);
}



#sync-preview-content::-webkit-scrollbar,
#det-preview::-webkit-scrollbar {
    display: none;
}

.lyric-line {
    position: relative;
    font-size: 26px;
    line-height: 1.45;
    color: var(--text-muted);
    font-weight: 700;
    opacity: 0.25;
    filter: blur(1.5px);
    transform: scale(0.95);
    transform-origin: center left;
    transition: transform 0.6s cubic-bezier(0.2, 1, 0.2, 1), opacity 0.6s ease, filter 0.6s ease;
    will-change: transform, opacity, filter;
}

.lyric-line.active {
    opacity: 1;
    transform: scale(1.06);
    filter: blur(0px) drop-shadow(0 0 20px var(--lyric-shadow));
    color: var(--lyric-active);
}

.agent-name-indicator {
    position: absolute;
    right: 50px;
    top: -40%;
    transform: translateY(-50%);
    font-size: 11px;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    white-space: nowrap;
}

.lyric-line.active .agent-name-indicator {
    opacity: 1;
}

.lyric-word {
    display: inline-block;
    white-space: pre-wrap;
    position: relative;
    color: rgba(255, 255, 255, 0.2) !important;
    transition: none;
    -webkit-font-smoothing: antialiased;
    --fill-pct: 100%;
}

[data-theme="light"] .lyric-word {
    color: rgb(70, 70, 70) !important;
}

body.effects-enabled .lyric-word.with-effects::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: var(--active-word) !important;
    white-space: pre-wrap;
    pointer-events: none;
    z-index: 2;
    --mask-edge: calc(100% - var(--fill-pct));
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 var(--mask-edge), transparent calc(var(--mask-edge) + 6px));
    opacity: 0;
    filter: drop-shadow(0 0 4px var(--lyric-shadow));
    transition: opacity 0.2s ease;
}

body.effects-enabled .lyric-word.active.with-effects::after {
    opacity: 1;
}

.lyric-word.bg-vocal {
    font-size: 0.85em;
    opacity: 0.5;
    font-style: italic;
}

.lyric-line.agent-v2 {
    text-align: right;
    transform-origin: right;
}

.vocal-agent-tag {
    position: absolute;
    background: var(--accent);
    color: var(--accent-text);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: none;
}

.vocal-agent-tag.active {
    display: block;
}

#player-agent-tag {
    top: 12px;
    left: 12px;
}

#det-preview-agent-tag {
    top: 20px;
    left: 20px;
}

#det-media-agent-tag {
    top: 40px;
    right: 40px;
}

.source-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--control-stroke);
    padding-bottom: 4px;
    position: relative;
}

.source-tab {
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 6px 4px;
    transition: color 0.2s ease;
    z-index: 1;
}

.source-tab:hover {
    color: var(--text-primary);
}

.source-tab.active {
    color: var(--accent);
}

.tab-indicator {
    position: absolute;
    bottom: -1px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px 3px 0 0;
    transition: left 0.7s cubic-bezier(0.55, 0, 0.1, 0.9),
        width 0.4s cubic-bezier(0.55, 0, 0.1, 1);
    pointer-events: none;
}

#input-yt,
#input-file {
    animation: fluent-drill-in 0.4s cubic-bezier(0.1, 0.9, 0.2, 1);
}

@keyframes fluent-drill-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

#det-raw {
    font-family: var(--font-mono);
    white-space: pre-wrap;
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    display: block;
    line-height: 1.6;
}

.lyric-tag {
    color: #8be9fd;
    font-weight: 600;
}

.lyric-attr {
    color: #ff79c6;
}

.lyric-val {
    color: #f1fa8c;
}

.lyric-time {
    color: #bd93f9;
    font-weight: bold;
}

#raw-payload-body pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 
   RESPONSIVE (Mobile)
*/
@media (max-width: 960px) {
    main {
        padding: 16px;
    }

    .split-layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .top-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 16px;
    }

    .nav-links {
        margin: 0;
        padding: 0;
        padding-left: 25px;
        border: none;
        justify-content: space-between;
    }

    .search-bar {
        width: 100%;
    }

    .hide-mobile {
        display: none !important;
    }
}