/* --- TEPAPP MODERN UI REVAMP --- */

:root {
    /* New Color Palette */
    --primary-accent: #00E5FF;
    /* A hyper-vibrant neon cyan */
    --primary-accent-dark: #00B8CC;
    --background-primary: #0F111A;
    /* A deep, cinematic dark blue/black */
    --background-secondary: rgba(30, 33, 43, 0.6);
    /* Translucent dark panel */
    --background-tertiary: rgba(44, 48, 62, 0.8);
    --text-primary: #F8F9FA;
    --text-secondary: #A0AAB2;
    --focus-color: #FF2A5F;
    /* A bold, electric pink/magenta for focus */
    --border-color: rgba(255, 255, 255, 0.08);
    --success-color: #00E676;
    --error-color: #FF1744;

    /* New Typography */
    --font-family-sans: 'Roboto', sans-serif;
    /* Using a popular, clean font */
}

/* General Body & Layout Styles */
body {
    font-family: var(--font-family-sans);
    background: radial-gradient(circle at top right, #1A1C29, var(--background-primary));
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hidden {
    display: none !important;
}

/* Main App Header - Redesigned for a sleeker look */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
    padding: 1.25rem 2rem;
    z-index: 500;
    transition: all 0.4s ease;
}

.app-header.hidden-player {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

.app-header.solid {
    background-color: rgba(15, 17, 26, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    background-image: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link.focused,
.nav-link:hover {
    border-color: var(--focus-color);
    background-color: rgba(255, 165, 0, 0.1);
    color: var(--focus-color);
}

.nav-link.active {
    color: var(--primary-accent);
    font-weight: 700;
}

/* --- Player View --- */
#player-view {
    height: 100vh;
    width: 100vw;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-js {
    width: 100%;
    height: 100%;
    background-color: #000;
}

/* Overlays with improved styling */
.overlay-panel {
    position: fixed;
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    will-change: transform, opacity;
}

.overlay-panel.visible {
    opacity: 1;
    pointer-events: auto;
}

#channelListOverlay {
    top: 0;
    left: 0;
    width: 350px;
    height: 100vh;
    transform: translateX(-100%);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    padding-top: 7rem;
    border-right: 1px solid var(--border-color);
    transform: translateX(-100%) translateZ(0);
}

#channelListOverlay.visible {
    transform: translateX(0) translateZ(0);
}

#channelList {
    flex-grow: 1;
    overflow-y: auto;
    margin-top: 1.5rem;
    padding-right: 10px;
}

#epgOverlay {
    bottom: 0;
    left: 0;
    width: 100vw;
    height: auto;
    max-height: 250px;
    transform: translateY(100%) translateZ(0);
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    background: linear-gradient(to top, rgba(15, 17, 26, 0.95), rgba(30, 33, 43, 0.7));
}

#epgOverlay.visible {
    transform: translateY(0) translateZ(0);
}

#epgGrid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

/* Modernized Item Styles */
.channel-item,
.epg-item {
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 12px;
}

.channel-item.focused,
.epg-item.focused,
.channel-item:hover,
.epg-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--focus-color);
    transform: translateY(-4px) scale(1.02) translateZ(0);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 42, 95, 0.3);
    will-change: transform, box-shadow;
}

.channel-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    background-color: var(--background-secondary);
}

.channel-item.active {
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.15) 0%, transparent 100%);
    border-left: 4px solid var(--primary-accent);
    padding-left: calc(1rem - 4px);
    box-shadow: inset 20px 0 20px -20px var(--primary-accent);
}

.epg-item {
    flex-shrink: 0;
    width: 320px;
    padding: 1rem;
    background-color: var(--background-secondary);
    position: relative;
}

.epg-item h4 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
}

.epg-item .epg-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.epg-item .epg-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
    min-height: 3em;
}

.epg-item .epg-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.epg-item .badge {
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
}

/* OSD Redesign */
#osd {
    position: fixed;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 22, 30, 0.7);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    padding: 2rem 3rem;
    border-radius: 20px;
    z-index: 20;
    opacity: 0;
    transition: all 0.5s ease;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    min-width: 400px;
    text-align: center;
}

#osd.show {
    opacity: 1;
}

#osdChannelName {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-accent);
}

#osdProgramTitle {
    font-size: 1.25rem;
    font-weight: 500;
}

#osdProgramTime {
    color: var(--text-secondary);
}

#osdViewerCount {
    margin-top: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* --- TV Guide View - Major Overhaul --- */
#guide-view {
    background-color: var(--background-primary);
    padding-top: 7rem;
}

.guide-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 42, 95, 0.1));
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.guide-hero__content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.guide-hero__channel {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.guide-hero__logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 12px;
    padding: 0.5rem;
}

.guide-hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.guide-hero__channel-name {
    margin: 0;
    font-size: 1.4rem;
}

.guide-hero__time {
    margin: 0.2rem 0 0;
    color: var(--text-secondary);
}

.guide-hero__titles {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.guide-hero__label {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.guide-hero__program {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.guide-hero__description {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.guide-hero__meta {
    display: grid;
    gap: 0.75rem;
    align-content: start;
    text-align: right;
}

.guide-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.guide-pill.live {
    background: rgba(0, 169, 224, 0.25);
    color: var(--primary-accent);
}

.guide-pill.upcoming {
    background: rgba(255, 165, 0, 0.2);
    color: var(--focus-color);
}

.guide-meta__item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.guide-meta__label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.guide-meta__value {
    font-weight: 700;
    font-size: 1rem;
}

.tv-guide-container {
    background-color: var(--background-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tv-guide-grid-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    height: calc(100vh - 190px);
    overflow: hidden;
}

#timeSlots {
    position: sticky;
    top: 0;
    background-color: #2c2c2c;
    /* Darker shade for contrast */
    z-index: 10;
    display: flex;
    border-bottom: 2px solid var(--border-color);
}

.time-slot {
    flex-shrink: 0;
    text-align: center;
    padding: 0.75rem 0;
    border-right: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.channel-column {
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    border-right: 1px solid var(--border-color);
}

.channel-column::-webkit-scrollbar {
    display: none;
}

.guide-content {
    overflow: auto;
    position: relative;
}

.channel-item-guide {
    height: 90px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-sizing: border-box;
    transition: background-color 0.2s ease;
    text-align: center;
    font-weight: 600;
}

.channel-item-guide img {
    width: 48px;
    height: 48px;
    max-height: 48px;
    object-fit: contain;
    border-radius: 0.25rem;
}

.program-row {
    position: relative;
    height: 90px;
    border-bottom: 1px solid var(--border-color);
}

.program-item {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(45, 48, 60, 0.7);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    margin: 4px 0;
    overflow: hidden;
    border-radius: 12px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1;
}

.program-item:hover {
    transform: scale(1.02) translateZ(0);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 2;
    will-change: transform, box-shadow;
    background: rgba(60, 64, 80, 0.85);
}

.program-item.live {
    border-left: 4px solid var(--primary-accent);
}

.program-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background-color: var(--primary-accent);
    border-radius: 0 0 0 2px;
}

.live-indicator-line {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: var(--focus-color);
    z-index: 20;
    display: none;
    box-shadow: 0 0 8px var(--focus-color);
}

.live-indicator-line::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background-color: var(--focus-color);
    border-radius: 50%;
}

.date-navigator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    background-color: transparent;
    padding: 0;
}

.date-navigator button {
    background-color: #374151;
    border: 2px solid transparent;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.date-navigator button:hover {
    background-color: #4b5563;
}

.date-navigator button.focused {
    border-color: var(--focus-color);
    box-shadow: 0 0 10px var(--focus-color);
    background-color: #4b5563;
}

.channel-item-guide.focused {
    background-color: rgba(255, 42, 95, 0.15);
    border-left: 4px solid var(--focus-color);
    box-shadow: inset 15px 0 20px -15px var(--focus-color);
    z-index: 5;
}

.program-item.focused {
    border-color: var(--focus-color);
    transform: scale(1.04) translateZ(0);
    z-index: 5;
    background: rgba(80, 50, 65, 0.9);
    box-shadow: 0 0 25px rgba(255, 42, 95, 0.6), inset 0 0 10px rgba(255, 42, 95, 0.2);
    will-change: transform, box-shadow;
}

.program-item .epg-reminder-btn {
    font-size: 1rem;
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: rgba(0, 0, 0, 0.3);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.program-item .epg-reminder-btn:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.program-item .program-meta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.program-item .program-meta .dot {
    width: 6px;
    height: 6px;
    background: var(--border-color);
    border-radius: 50%;
    display: inline-block;
}

.program-item .program-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.35rem;
    line-height: 1.3;
}

/* --- Settings View --- */
#settings-view {
    background-color: var(--background-primary);
    padding-top: 7rem;
}

.settings-card {
    background-color: var(--background-secondary);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 700px;
    margin: 4rem auto;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-button {
    background-color: var(--primary-accent);
    color: white;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.setting-button.focused,
.setting-button:hover {
    border-color: var(--focus-color);
    background-color: var(--primary-accent-dark);
    box-shadow: 0 0 10px var(--focus-color);
}

/* --- Reminder Styles --- */
.epg-reminder-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: color 0.2s, transform 0.2s;
    cursor: pointer;
    z-index: 1;
}

.epg-reminder-btn.active {
    color: var(--focus-color);
    transform: scale(1.2);
}

/* Modals & Popups - Modernized */
.modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--background-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    width: 90%;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
}

.modal-content button {
    background-color: var(--primary-accent);
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.modal-content button.focused,
.modal-content button:hover {
    border-color: var(--focus-color);
    background-color: var(--primary-accent-dark);
}

#reminderDismissBtn,
#exitCancelBtn {
    background-color: #4a4a4a;
}

#reminderDismissBtn:hover,
#exitCancelBtn:hover {
    background-color: #5a5a5a;
}

/* Spinner */
#videoSpinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 5;
    display: none;
}

/* --- Settings View --- */
#settings-view {
    background-color: var(--background-primary);
    padding-top: 7rem;
}

.settings-card {
    background-color: var(--background-secondary);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 700px;
    margin: 4rem auto;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-button {
    background-color: var(--primary-accent);
    color: white;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.setting-button.focused,
.setting-button:hover {
    border-color: var(--focus-color);
    background-color: var(--primary-accent-dark);
    box-shadow: 0 0 10px var(--focus-color);
}

/* --- Reminder Styles --- */
.epg-reminder-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: color 0.2s, transform 0.2s;
    cursor: pointer;
    z-index: 1;
}

.epg-reminder-btn.active {
    color: var(--focus-color);
    transform: scale(1.2);
}

/* Modals & Popups - Modernized */
.modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--background-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    width: 90%;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
}

.modal-content button {
    background-color: var(--primary-accent);
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.modal-content button.focused,
.modal-content button:hover {
    border-color: var(--focus-color);
    background-color: var(--primary-accent-dark);
}

#reminderDismissBtn,
#exitCancelBtn {
    background-color: #4a4a4a;
}

#reminderDismissBtn:hover,
#exitCancelBtn:hover {
    background-color: #5a5a5a;
}

/* Spinner */
#videoSpinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 5;
    display: none;
}

/* --- VOD & Discovery Engine Styles --- */
.discover-scroll {
    overflow-y: auto;
    overflow-x: hidden;
}

.vod-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 2/3;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.vod-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vod-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent 50%);
    opacity: 0.8;
}

.vod-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    z-index: 2;
    transform: translateY(10px);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.vod-card-title {
    font-weight: 700;
    font-size: 1rem;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* VOD Focus States */
.vod-card.focused,
.vod-card:hover {
    transform: scale(1.05) translateY(-5px);
    border-color: var(--primary-accent);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
    z-index: 10;
}

.vod-card.focused img,
.vod-card:hover img {
    transform: scale(1.05);
}

.vod-card.focused .vod-card-info {
    transform: translateY(0);
    opacity: 1;
}

.discover-row-container {
    margin-bottom: 2.5rem;
}

.discover-row-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    border-left: 4px solid var(--primary-accent);
}

.discover-row-slider {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding: 1rem 0.5rem;
    scroll-behavior: smooth;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

.discover-row-slider::-webkit-scrollbar {
    display: none;
}

.discover-row-slider .vod-card {
    flex: 0 0 200px; /* Fixed width for horizontal scrolling posters */
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.skeleton {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    50% {
        opacity: .5;
    }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-accent);
    border-radius: 4px;
}

/* --- UX ENHANCEMENTS --- */

/* 1. Enhanced Focus Ring */
.focused {
    outline: none;
    box-shadow: 0 0 0 3px var(--focus-color), 0 0 15px var(--focus-color);
    transform: scale(1.02);
    z-index: 10;
    position: relative;
    border-color: var(--focus-color) !important;
}

/* 2. Skeleton Loading */
.skeleton {
    background-color: var(--background-secondary);
    background-image: linear-gradient(90deg,
            rgba(255, 255, 255, 0.05),
            rgba(255, 255, 255, 0.1),
            rgba(255, 255, 255, 0.05));
    background-size: 200px 100%;
    background-repeat: no-repeat;
    border-radius: 4px;
    display: inline-block;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: calc(100% + 200px) 0;
    }
}

/* 3. Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background-color: var(--background-secondary);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    border-left: 4px solid var(--primary-accent);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    min-width: 250px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.info {
    border-left-color: var(--primary-accent);
}

/* 4. Enhanced Buffering UI */
#videoSpinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: auto;
    /* Allow growth for text */
    height: auto;
    border: none;
    /* Remove old border spinner */
    animation: none;
    /* Remove old rotation from container */
    background: rgba(0, 0, 0, 0.6);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(5px);
}

/* Inner spinner circle */
.spinner-circle {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* === Search Bar & Category Styling === */
#channelSearchInput {
    font-family: 'Roboto', sans-serif;
    font-size: 1.1rem;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.5);
    border: 2px solid transparent;
}
    
#channelSearchInput:focus {
    background-color: rgba(30,33,43,0.95);
    border: 2px solid var(--primary-accent);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
    color: #fff;
}

/* Fixed Scroll Area for Channels due to Search Bar Injection */
.channel-list-scroll {
    overflow-y: auto;
    overscroll-behavior-y: contain;
}
.channel-list-scroll::-webkit-scrollbar {
    width: 4px;
}
.channel-list-scroll::-webkit-scrollbar-thumb {
    background-color: rgba(0, 229, 255, 0.5);
    border-radius: 8px;
}