/* ====================================================
   DESIGN SYSTEM TOKENS (CSS Variables)
   ==================================================== */
:root {
    /* Brand Accent Colors */
    --accent-purple: #f76b6b;
    --accent-purple-light: #ff8b8b;
    --accent-purple-rgb: 247, 107, 107;
    --accent-purple-glow: rgba(247, 107, 107, 0.15);

    --accent-cyan: #40adb3;
    --accent-cyan-light: #52c2c8;
    --accent-cyan-rgb: 64, 173, 179;
    --accent-cyan-glow: rgba(64, 173, 179, 0.15);

    /* Light Theme Colors */
    --bg-body: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-input: rgba(248, 250, 252, 0.8);
    --bg-tabs: rgba(241, 245, 249, 0.8);

    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --border-color: rgba(0, 0, 0, 0.06);
    --border-input: #e2e8f0;

    --box-shadow-card: 0 4px 24px 0 rgba(0, 0, 0, 0.08);
    --box-shadow-focus: 0 0 12px rgba(247, 107, 107, 0.15);

    /* Border Radii */
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
}

/* ====================================================
   BASE STYLES
   ==================================================== */
* {
    font-family: 'Outfit', sans-serif;
    box-sizing: border-box;
}

body {
    background:
        radial-gradient(ellipse at top left, rgba(64, 173, 179, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(247, 107, 107, 0.2) 0%, transparent 60%),
        var(--bg-body) !important;
    min-height: 100vh;
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ====================================================
   TYPOGRAPHY & ACCENTS
   ==================================================== */
.text-transparent-gradient {
    background: linear-gradient(
        120deg,
        var(--accent-purple) 0%,
        var(--accent-cyan) 50%,
        var(--accent-purple) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-flow 6s linear infinite;
}

@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}


/* ====================================================
   NAVIGATION & HEADER
   ==================================================== */
.navbar {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
}

.navbar-nav .nav-link {
    transition: var(--transition-smooth);
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.navbar-nav .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}

.navbar-nav .nav-link.active {
    background-color: rgba(var(--accent-purple-rgb), 0.1) !important;
    border: 1px solid rgba(var(--accent-purple-rgb), 0.2) !important;
    color: var(--accent-purple) !important;
    box-shadow: 0 0 12px rgba(var(--accent-purple-rgb), 0.08);
}

.navbar-nav .nav-link.active svg {
    color: var(--accent-purple);
}

/* Hide header elements on landing page view */
.main-content:has(#view-download.active) .content-header {
    display: none;
}

.content-section {
    display: block;
    margin-bottom: 3rem;
    scroll-margin-top: 80px; /* Offset for sticky navbar */
}

/* ====================================================
   CARDS & INPUTS
   ==================================================== */
.card {
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--box-shadow-card) !important;
    transition: var(--transition-smooth);
}

.input-group {
    border-color: var(--border-input) !important;
    background: var(--bg-input);
    transition: var(--transition-smooth);
}

.input-group:has(input:focus) {
    border-color: var(--accent-purple) !important;
    box-shadow: var(--box-shadow-focus) !important;
    background-color: #fff !important;
}

/* ====================================================
   INPUT CONTROLS (Radios & Checkboxes)
   ==================================================== */
.radio-container {
    display: block;
    position: relative;
    padding-left: 25px;
    cursor: pointer;
    user-select: none;
}

.radio-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 16px;
    width: 16px;
    background-color: rgba(0, 0, 0, 0.04);
    border: 1.5px solid #6b7280;
    border-radius: 50%;
}

.radio-container:hover input ~ .radio-checkmark {
    border-color: var(--accent-purple);
}

.radio-container input:checked ~ .radio-checkmark {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.radio-container input:checked ~ .radio-checkmark:after {
    display: block;
}

.radio-container .radio-checkmark:after {
    top: 4px;
    left: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
}

.checkbox-container {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background-color: rgba(0, 0, 0, 0.04);
    border: 1.5px solid #6b7280;
    border-radius: 6px;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--accent-purple);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

/* ====================================================
   BUTTONS & ICON BUTTONS
   ==================================================== */
.icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.05);
}

.icon-btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--accent-purple) !important;
    border-color: var(--accent-purple) !important;
    color: #fff !important;
    transition: var(--transition-smooth);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: #e25353 !important;
    border-color: #e25353 !important;
    box-shadow: 0 0 15px rgba(var(--accent-purple-rgb), 0.4) !important;
}

.btn-info {
    background-color: var(--accent-cyan) !important;
    border-color: var(--accent-cyan) !important;
    color: #070a13 !important;
    transition: var(--transition-smooth);
}

.btn-info:hover, .btn-info:focus, .btn-info:active {
    background-color: #359297 !important;
    border-color: #359297 !important;
    color: #070a13 !important;
    box-shadow: 0 0 15px rgba(var(--accent-cyan-rgb), 0.4) !important;
}

.navbar-toggler {
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    background-color: rgba(0, 0, 0, 0.03) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(var(--accent-purple-rgb), 0.3) !important;
    outline: none;
}

/* ====================================================
   DOWNLOAD CHANNELS / FORMAT CARDS
   ==================================================== */
.format-card {
    transition: all 0.25s ease-in-out;
}

.format-card:hover {
    border-color: rgba(var(--accent-purple-rgb), 0.3) !important;
    transform: translateY(-2px);
    background-color: rgba(var(--accent-purple-rgb), 0.04) !important;
}

.selected-card {
    border-color: var(--accent-purple) !important;
    background-color: rgba(var(--accent-purple-rgb), 0.08) !important;
    box-shadow: 0 0 15px rgba(var(--accent-purple-rgb), 0.15) !important;
}

.selection-indicator-circle {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #6b7280;
    transition: var(--transition-smooth);
    position: relative;
    flex-shrink: 0;
}

.format-card:hover .selection-indicator-circle {
    border-color: var(--accent-purple);
}

.selected-card .selection-indicator-circle {
    border-color: var(--accent-purple) !important;
    background-color: var(--accent-purple) !important;
}

.selected-card .selection-indicator-circle::after {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
}

.formats-scroll-container {
    max-height: 260px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 6px;
}

#format-tabs {
    background: var(--bg-tabs) !important;
    border: 1px solid var(--border-input) !important;
}

#format-tabs .nav-link {
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

#format-tabs .nav-link.active {
    color: #fff !important;
    background-color: var(--accent-cyan) !important;
    border: 1px solid var(--accent-cyan) !important;
    box-shadow: 0 4px 12px rgba(var(--accent-cyan-rgb), 0.25);
}

/* ====================================================
   MEDIA META & IMAGES
   ==================================================== */
.media-thumbnail-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(0, 0, 0, 0.03);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

@media (min-width: 576px) {
    .media-thumbnail-wrapper {
        width: 240px;
        height: 135px;
    }
}

.text-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hover-underline:hover {
    text-decoration: underline !important;
    color: var(--accent-cyan) !important;
}

/* ====================================================
   SHIMMER SKELETON LOADER
   ==================================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.04) 25%,
        rgba(0, 0, 0, 0.08) 50%,
        rgba(0, 0, 0, 0.04) 75%
    );
    background-size: 200% 100%;
    animation: shimmer-pulsing 1.5s infinite linear;
}

@keyframes shimmer-pulsing {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    background-color: rgba(0, 0, 0, 0.05);
}

@media (min-width: 576px) {
    .skeleton-thumbnail {
        width: 240px;
        height: 135px;
    }
}

.skeleton-title,
.skeleton-badge,
.skeleton-text,
.skeleton-label,
.skeleton-card {
    background-color: rgba(0, 0, 0, 0.05);
}

/* ====================================================
   SCROLLBAR & SPACING
   ==================================================== */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-purple) var(--border-input);
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-left: 1px solid rgba(0, 0, 0, 0.04);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-purple) 0%, var(--accent-cyan) 100%);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-purple-light) 0%, var(--accent-cyan) 100%);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}

@media (max-width: 576px) {
    .main-content {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    .card {
        padding: 1.5rem !important;
    }
}

/* ====================================================
   RESPONSIVE NAVBAR (Mobile Collapse menu card)
   ==================================================== */
@media (max-width: 767.98px) {
    .navbar {
        position: relative;
    }

    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        background: rgba(255, 255, 255, 0.97) !important;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-top: none;
        border-bottom: 2px solid rgba(var(--accent-purple-rgb), 0.3);
        border-bottom-left-radius: var(--radius-lg);
        border-bottom-right-radius: var(--radius-lg);
        padding: 1.25rem;
        box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12), 0 0 25px rgba(var(--accent-purple-rgb), 0.06);
        z-index: 1000;
        transform-origin: top center;
        animation: mobileNavFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes mobileNavFadeIn {
        from {
            opacity: 0;
            transform: translateY(-8px) scaleY(0.95);
        }
        to {
            opacity: 1;
            transform: translateY(0) scaleY(1);
        }
    }

    .navbar-nav {
        margin-top: 0 !important;
        gap: 0.5rem !important;
    }

    .navbar-nav .nav-item {
        width: 100%;
    }

    .navbar-nav .nav-link {
        width: 100%;
        padding: 0.8rem 1rem !important;
        background-color: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.04);
        font-size: 0.95rem;
        border-radius: 10px;
        color: var(--text-secondary) !important;
    }

    .navbar-nav .nav-link:hover {
        background-color: rgba(0, 0, 0, 0.05);
        border-color: rgba(0, 0, 0, 0.08);
        color: var(--text-primary) !important;
    }

    .navbar-nav .nav-link.active {
        background-color: rgba(var(--accent-purple-rgb), 0.1) !important;
        border: 1px solid rgba(var(--accent-purple-rgb), 0.2) !important;
        box-shadow: 0 0 12px rgba(var(--accent-purple-rgb), 0.08);
        color: var(--accent-purple) !important;
    }
}

/* ====================================================
   PLATFORM BRANDS & DYNAMIC GLOWS
   ==================================================== */
/* YouTube Brand Glow */
.card:has([data-detected-platform="youtube"]) {
    border-color: rgba(255, 0, 0, 0.25) !important;
    box-shadow: 0 12px 32px rgba(255, 0, 0, 0.06), var(--box-shadow-card) !important;
}
.card:has([data-detected-platform="youtube"]) #btn-extract {
    background-color: #ff0000 !important;
    border-color: #ff0000 !important;
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.3) !important;
}
.input-group[data-detected-platform="youtube"] {
    border-color: #ff0000 !important;
    box-shadow: 0 0 12px rgba(255, 0, 0, 0.15) !important;
}

/* Instagram Brand Glow */
.card:has([data-detected-platform="instagram"]) {
    border-color: rgba(225, 48, 108, 0.25) !important;
    box-shadow: 0 12px 32px rgba(225, 48, 108, 0.06), var(--box-shadow-card) !important;
}
.card:has([data-detected-platform="instagram"]) #btn-extract {
    background: linear-gradient(135deg, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 100%) !important;
    border-color: transparent !important;
    box-shadow: 0 4px 12px rgba(225, 48, 108, 0.3) !important;
    color: #fff !important;
}
.input-group[data-detected-platform="instagram"] {
    border-color: #e1306c !important;
    box-shadow: 0 0 12px rgba(225, 48, 108, 0.15) !important;
}

/* TikTok Brand Glow */
.card:has([data-detected-platform="tiktok"]) {
    border-color: rgba(0, 242, 254, 0.25) !important;
    box-shadow: 0 12px 32px rgba(0, 242, 254, 0.06), var(--box-shadow-card) !important;
}
.card:has([data-detected-platform="tiktok"]) #btn-extract {
    background-color: #0f172a !important;
    border-color: #00f2fe !important;
    box-shadow: 0 4px 12px rgba(0, 242, 254, 0.3) !important;
    color: #00f2fe !important;
}
.input-group[data-detected-platform="tiktok"] {
    border-color: #00f2fe !important;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.15) !important;
}

/* Facebook Brand Glow */
.card:has([data-detected-platform="facebook"]) {
    border-color: rgba(24, 119, 242, 0.25) !important;
    box-shadow: 0 12px 32px rgba(24, 119, 242, 0.06), var(--box-shadow-card) !important;
}
.card:has([data-detected-platform="facebook"]) #btn-extract {
    background-color: #1877f2 !important;
    border-color: #1877f2 !important;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3) !important;
}
.input-group[data-detected-platform="facebook"] {
    border-color: #1877f2 !important;
    box-shadow: 0 0 12px rgba(24, 119, 242, 0.15) !important;
}

/* Twitter/X Brand Glow */
.card:has([data-detected-platform="twitter"]) {
    border-color: rgba(0, 0, 0, 0.2) !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06), var(--box-shadow-card) !important;
}
.card:has([data-detected-platform="twitter"]) #btn-extract {
    background-color: #000000 !important;
    border-color: #333333 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}
.input-group[data-detected-platform="twitter"] {
    border-color: #000000 !important;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.15) !important;
}

/* ====================================================
   PREMIUM CUSTOM PLAYER UI
   ==================================================== */
.custom-player-wrapper {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    background-color: #0f172a;
}

.custom-player-controls {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.15) !important;
    border-radius: 4px;
    outline: none;
    transition: var(--transition-smooth);
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-cyan);
    transition: var(--transition-smooth);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.audio-wave-bars {
    height: 40px;
}

.audio-wave-bars .bar {
    width: 4px;
    height: 100%;
    background-color: var(--accent-cyan);
    border-radius: 2px;
    transition: height 0.15s ease-in-out;
}

.audio-wave-bars.playing .bar-1 { animation: wave 1.2s ease-in-out infinite alternate; }
.audio-wave-bars.playing .bar-2 { animation: wave 0.8s ease-in-out infinite alternate 0.2s; }
.audio-wave-bars.playing .bar-3 { animation: wave 1.5s ease-in-out infinite alternate 0.1s; }
.audio-wave-bars.playing .bar-4 { animation: wave 1.0s ease-in-out infinite alternate 0.3s; }
.audio-wave-bars.playing .bar-5 { animation: wave 1.3s ease-in-out infinite alternate 0.05s; }

@keyframes wave {
    0% { height: 10%; }
    100% { height: 100%; }
}

/* ====================================================
   REFACTORED UTILITY & COMPONENT CLASSES
   (Eliminating inline style attributes)
   ==================================================== */

/* Header & Brand Logo */
.navbar-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo-accent-cyan {
    color: var(--accent-cyan);
}

/* Hero Section & Decorative Orbs */
.hero-row {
    position: relative;
    overflow: hidden;
}

@keyframes float-orb-1 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(25px, -15px) scale(1.08); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes float-orb-2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 20px) scale(0.92); }
    100% { transform: translate(0, 0) scale(1); }
}

.decor-orb-1 {
    position: absolute;
    top: -60px;
    left: 0;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(64, 173, 179, 0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float-orb-1 14s ease-in-out infinite;
}

.decor-orb-2 {
    position: absolute;
    bottom: -80px;
    right: 0;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(247, 107, 107, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float-orb-2 18s ease-in-out infinite;
}

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

/* SVG Custom Icon Sizing */
.svg-icon-xs {
    width: 12px;
    height: 12px;
}

.svg-icon-sm {
    width: 14px;
    height: 14px;
}

.svg-icon-md {
    width: 16px;
    height: 16px;
}

.svg-icon-lg {
    width: 18px;
    height: 18px;
}

.svg-icon-xl {
    width: 20px;
    height: 20px;
}

.svg-icon-xxl {
    width: 36px;
    height: 36px;
}

.svg-icon-xxxl {
    width: 48px;
    height: 48px;
}

/* Skeleton Utilities */
.skeleton-w-60 { width: 60%; }
.skeleton-w-90 { width: 90%; }
.skeleton-w-100 { width: 100%; }
.skeleton-w-80px { width: 80px; }
.skeleton-w-60px { width: 60px; }
.skeleton-w-100px { width: 100px; }
.skeleton-h-14 { height: 14px; }
.skeleton-h-16 { height: 16px; }
.skeleton-h-24 { height: 24px; }
.skeleton-h-40 { height: 40px; }
.skeleton-h-60 { height: 60px; }

/* Media Elements & Details */
.media-thumbnail-img {
    object-fit: cover;
}

.media-description-text {
    line-height: 1.4;
}

.progress-bar-container {
    height: 10px;
}

.preview-modal-body {
    min-height: 250px;
}

.toast-container-custom {
    z-index: 1100;
}

.downloaded-filename {
    color: var(--accent-cyan);
}

.extractor-input-group {
    border-color: var(--border-input) !important;
    background: var(--bg-input) !important;
}

/* Custom Badges (Dynamic Renderers) */
.badge-audio {
    font-size: 0.75rem;
}

.badge-hd {
    font-size: 0.6rem;
}

.badge-ext {
    font-size: 0.7rem;
}

.badge-recommended {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    color: #fff;
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: 0 2px 8px rgba(var(--accent-purple-rgb), 0.25);
    animation: pulse-recommendation 2s infinite alternate;
}

.badge-recommended-dot {
    width: 5px;
    height: 5px;
    background-color: #fff;
    border-radius: 50%;
    display: inline-block;
    animation: blink-dot 1.2s infinite alternate;
}

@keyframes pulse-recommendation {
    0% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(var(--accent-purple-rgb), 0.25);
    }
    100% {
        transform: scale(1.03);
        box-shadow: 0 4px 12px rgba(var(--accent-cyan-rgb), 0.4);
    }
}

@keyframes blink-dot {
    0% {
        opacity: 0.3;
    }
    100% {
        opacity: 1;
    }
}

.history-title-link {
    word-break: break-word;
    display: inline-block;
}

/* Premium Player Custom Styling overrides */
.audio-wave-bars .bar-1 { height: 15px; }
.audio-wave-bars .bar-2 { height: 25px; }
.audio-wave-bars .bar-3 { height: 35px; }
.audio-wave-bars .bar-4 { height: 20px; }
.audio-wave-bars .bar-5 { height: 10px; }

.custom-player-video {
    max-height: 400px;
}

.custom-player-controls {
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    z-index: 10 !important;
}

.player-time {
    font-family: monospace;
}

.player-timeline {
    height: 4px;
    cursor: pointer;
}

.player-speed-select {
    cursor: pointer;
    box-shadow: none;
    font-size: 0.75rem;
}

#detected-brand-icon {
    transition: var(--transition-smooth);
}

.hidden {
    display: none !important;
}

.border-top-gradient-cyan-purple {
    border-top: 2px solid;
    border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple)) 1;
}

.border-top-gradient-purple-cyan {
    border-top: 2px solid;
    border-image: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan)) 1;
}

/* Filter pills */
.filter-pill {
    background-color: var(--bg-tabs);
    border: 1px solid var(--border-input);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}
.filter-pill:hover {
    background-color: rgba(var(--accent-cyan-rgb), 0.08);
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
    color: var(--accent-cyan);
}
.filter-pill.active {
    background-color: var(--accent-cyan) !important;
    border-color: var(--accent-cyan) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(var(--accent-cyan-rgb), 0.25);
}

/* Speed chart canvas */
.speed-chart-canvas {
    background: rgba(0, 0, 0, 0.01);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: block;
}

/* ====================================================
   MOBILE-FIRST UX & RESPONSIVENESS OPTIMIZATIONS
   ==================================================== */
#btn-paste {
    color: var(--accent-purple) !important;
    opacity: 0.8;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-paste:hover {
    opacity: 1;
    transform: scale(1.1);
}

#btn-paste svg {
    stroke: var(--accent-purple);
}

@media (max-width: 576px) {
    /* Compact layout adjustments */
    .main-content {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    .card {
        padding: 1.25rem 1rem !important;
        border-radius: var(--radius-md) !important;
    }

    /* Compact Format Cards on Mobile */
    .format-card {
        padding: 0.85rem !important;
    }

    .format-card .fs-6 {
        font-size: 0.9rem !important;
    }

    .format-card .badge-ext {
        font-size: 0.65rem !important;
        padding: 0.2rem 0.4rem !important;
    }

    .format-card .text-xs {
        font-size: 0.7rem !important;
    }

    /* Spacing & Safety margins for touch controls in History List */
    .history-item {
        padding: 1rem !important;
    }

    .history-item .btn {
        padding: 0.45rem 0.7rem !important;
        font-size: 0.8rem !important;
        border-radius: var(--radius-sm) !important;
    }

    /* Off-set the dangerous action button (Hapus) to prevent misclicks on touch screens */
    .history-item .btn-delete-history {
        margin-left: auto !important;
    }

    /* Skeleton loader responsive sizing */
    .skeleton-thumbnail {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9;
    }
}

/* ====================================================
   SWEETALERT2 CUSTOM GLASSMORPHIC THEME
   ==================================================== */
.swal2-glassmorphic {
    background: var(--bg-card) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--box-shadow-card) !important;
    font-family: "Outfit", sans-serif !important;
}

.swal2-glassmorphic .swal2-title {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    font-size: 1.25rem !important;
}

.swal2-glassmorphic .swal2-html-container {
    color: var(--text-secondary) !important;
    font-size: 0.95rem !important;
}

.swal2-glassmorphic .swal2-icon {
    border-width: 3px !important;
}

.swal2-glassmorphic .btn {
    font-family: "Outfit", sans-serif !important;
    font-size: 0.85rem !important;
    letter-spacing: 0.02em;
}

/* ====================================================
   BOUNCE MICRO-INTERACTIONS (Push down effect)
   ==================================================== */
.format-card,
.btn,
.nav-link,
.filter-pill,
.platform-icon-item {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
                background-color 0.2s ease,
                border-color 0.2s ease,
                box-shadow 0.2s ease !important;
}

.format-card:active,
.btn:active,
.nav-link:active,
.filter-pill:active,
.platform-icon-item:active {
    transform: scale(0.95) !important;
}

/* ====================================================
   SUPPORTED PLATFORMS QUICK ROW
   ==================================================== */
.platform-icon-row {
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

.platform-icon-item {
    cursor: pointer;
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
}

.platform-icon-item svg {
    transition: fill 0.3s ease, stroke 0.3s ease, transform 0.3s ease;
    fill: #94a3b8;
}

.platform-icon-item[data-platform="instagram"] svg {
    fill: none;
    stroke: #94a3b8;
}

/* Hover and Active Highlights */
.platform-icon-item:hover,
.platform-icon-item.active {
    transform: translateY(-2px) scale(1.1);
}

.platform-icon-item[data-platform="youtube"]:hover svg,
.platform-icon-item[data-platform="youtube"].active svg {
    fill: #ff0000;
}

.platform-icon-item[data-platform="tiktok"]:hover svg,
.platform-icon-item[data-platform="tiktok"].active svg {
    fill: var(--text-primary);
    filter: drop-shadow(1px 1px 0px #fd5949) drop-shadow(-1px -1px 0px #00f2fe);
}

.platform-icon-item[data-platform="instagram"]:hover svg,
.platform-icon-item[data-platform="instagram"].active svg {
    stroke: #e1306c;
}

.platform-icon-item[data-platform="twitter"]:hover svg,
.platform-icon-item[data-platform="twitter"].active svg {
    fill: var(--text-primary);
}

.platform-icon-item[data-platform="facebook"]:hover svg,
.platform-icon-item[data-platform="facebook"].active svg {
    fill: #1877f2;
}

/* ====================================================
   ACTIVE DOWNLOAD PULSING NAV BADGE
   ==================================================== */
.download-pulse-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyan);
    display: inline-block;
    animation: pulse-dot 1.5s infinite ease-in-out;
}

@keyframes pulse-dot {
    0% {
        transform: scale(0.85);
        box-shadow: 0 0 0 0 rgba(64, 173, 179, 0.7);
    }
    70% {
        transform: scale(1.15);
        box-shadow: 0 0 0 6px rgba(64, 173, 179, 0);
    }
    100% {
        transform: scale(0.85);
        box-shadow: 0 0 0 0 rgba(64, 173, 179, 0);
    }
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.status-dot.pulse {
    animation: status-pulse-animation 1.5s infinite ease-in-out;
}

@keyframes status-pulse-animation {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(0.9);
        opacity: 0.6;
    }
}