/* ===== YOUTUBE SLIDES CSS ===== */

/* ---- INLINE STYLES MOVED FROM HTML ---- */
.loading-content {
    text-align: center;
    padding: 2rem;
    max-width: 560px;
}
.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--pink);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1.5rem;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loading-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.loading-sub {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
}
.error-content {
    text-align: center;
    padding: 2rem;
    max-width: 560px;
}
.error-msg {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}
.top-list {
    list-style: none;
    width: 100%;
    max-width: 340px;
    margin: 1rem auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.top-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.95rem;
}
.top-list li:last-child {
    border-bottom: none;
}

/* ---- TOP LIST RANKED (matching UberEats pattern) ---- */
.top-list-item { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.1); padding: 8px 14px; border-radius: 10px; animation: staggerIn 0.4s ease both; backdrop-filter: blur(10px); }
.top-list-rank { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; color: #FF0000; min-width: 24px; }
.top-list-name { flex: 1; font-size: 0.95rem; color: rgba(255,255,255,0.95); text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-list-count { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
@keyframes staggerIn { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }

.top-rank {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    min-width: 24px;
}
.top-name {
    font-weight: 600;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.top-detail {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}
.playlist-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
    max-width: 360px;
}
.playlist-tag {
    background: rgba(255,255,255,0.1);
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
}
.playlist-tag:first-child {
    background: rgba(255,0,110,0.3);
    color: #fff;
}

/* ---- SPLIT LAYOUT (matching UberEats pattern) ---- */
.s-split { display: flex; align-items: center; gap: 1rem; width: 100%; max-width: 380px; }
.s-split-box { flex: 1; background: rgba(255,255,255,0.08); border-radius: 14px; padding: 1.2rem 0.8rem; text-align: center; backdrop-filter: blur(10px); }
.s-split-num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 7vw, 2.5rem); font-weight: 700; }
.s-split-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s-split-vs { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 700; color: rgba(255,255,255,0.4); }

/* ---- TIER GRID (2x2 category breakdown) ---- */
.tier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; max-width: 320px; }
.tier-box { background: rgba(255,255,255,0.1); border-radius: 14px; padding: 1.2rem 0.8rem; text-align: center; backdrop-filter: blur(10px); animation: tierPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both; }
.tier-box:nth-child(1) { animation-delay: 0.1s; }
.tier-box:nth-child(2) { animation-delay: 0.2s; }
.tier-box:nth-child(3) { animation-delay: 0.3s; }
.tier-box:nth-child(4) { animation-delay: 0.4s; }
.tier-num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 8vw, 3rem); font-weight: 700; color: #fff; }
.tier-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
@keyframes tierPop { from { opacity: 0; transform: scale(0.5); } to { opacity: 1; transform: scale(1); } }

/* ---- ADDICTION METER ---- */
.meter-bar-wrap { width: 100%; max-width: 300px; margin-top: 1rem; }
.meter-label { font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; color: rgba(255,255,255,0.6); text-transform: uppercase; margin-bottom: 6px; }
.meter-track { width: 100%; height: 16px; background: rgba(255,255,255,0.1); border-radius: 10px; overflow: hidden; }
.meter-fill { height: 100%; width: 0%; border-radius: 10px; background: linear-gradient(90deg, #06C167, #FFD700, #FF8C00, #FF4500, #DC143C); transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1); }
.meter-level { font-family: 'Space Grotesk', sans-serif; font-size: 0.85rem; font-weight: 700; color: rgba(255,255,255,0.9); margin-top: 6px; text-align: center; }

/* ---- PROGRESS DOTS ---- */
.slide-progress { position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%); display: flex; gap: 5px; z-index: 100; opacity: 0; transition: opacity 0.3s; }
.slide-progress.visible { opacity: 1; }
.slide-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.2); transition: all 0.3s; }
.slide-dot.active { background: #fff; width: 22px; border-radius: 3px; }

/* ======================================================
   BACKGROUNDS -- BOLD YOUTUBE-THEMED GRADIENTS
   ====================================================== */
.slide-inner {
    overflow: hidden;
    position: relative;
}

.s-bg-yt-intro      { background: linear-gradient(135deg, #FF0000, #282828) !important; }
.s-bg-yt-channel    { background: linear-gradient(135deg, #FF0000, #FF6B35) !important; }
.s-bg-yt-subs       { background: linear-gradient(135deg, #C4302B, #1A1A2E) !important; }
.s-bg-yt-topsubs    { background: linear-gradient(135deg, #FF0000, #1A1A2E) !important; }
.s-bg-yt-likes      { background: linear-gradient(135deg, #FF006E, #FF0000) !important; }
.s-bg-yt-watchtime  { background: linear-gradient(135deg, #282828, #FF0000) !important; }
.s-bg-yt-playlists  { background: linear-gradient(135deg, #6F42C1, #FF0000) !important; }
.s-bg-yt-category   { background: linear-gradient(135deg, #FF4500, #1A1A2E) !important; }
.s-bg-yt-subwatch   { background: linear-gradient(135deg, #C4302B, #282828) !important; }
.s-bg-yt-age        { background: linear-gradient(135deg, #282828, #FF4500) !important; }
.s-bg-yt-addiction  { background: linear-gradient(135deg, #FF0000, #8B0000) !important; }
.s-bg-yt-identity   { background: linear-gradient(135deg, #FF0000, #8338EC) !important; }
.s-bg-yt-creator    { background: linear-gradient(135deg, #1A1A2E, #FF0000) !important; }
.s-bg-yt-persona    { background: linear-gradient(135deg, #FF0000, #282828, #FF6B35) !important; }

/* ---- SLIDE CONTENT LAYOUT ---- */
.s-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; max-width: 400px; }
.s-watermark { position: absolute; bottom: 1.2rem; right: 1.5rem; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.85rem; letter-spacing: 2px; color: rgba(255,255,255,0.25); z-index: 2; }
.s-eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; font-weight: 600; letter-spacing: 5px; color: rgba(255,255,255,0.7); margin-bottom: 1.5rem; text-transform: uppercase; }
.s-big-num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(3.5rem, 14vw, 7rem); font-weight: 700; line-height: 1; text-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.s-title { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.5rem, 10vw, 4rem); font-weight: 700; margin-bottom: 1rem; text-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.s-subtitle { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 500; max-width: 320px; line-height: 1.4; color: rgba(255,255,255,0.9); }
.s-caption { font-size: 1rem; color: rgba(255,255,255,0.8); margin-top: 0.5rem; }
.s-roast { font-size: 0.95rem; color: rgba(255,255,255,0.85); margin-top: 1.5rem; max-width: 320px; line-height: 1.5; font-style: italic; background: rgba(0,0,0,0.2); padding: 0.8rem 1.2rem; border-radius: 12px; backdrop-filter: blur(10px); }
.s-next { position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%); background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.3); color: rgba(255,255,255,0.9); font-size: 1.2rem; cursor: pointer; padding: 0.6rem 1.8rem; border-radius: 50px; transition: all 0.3s; z-index: 10; font-family: 'Space Grotesk', sans-serif; }
.s-next:hover { border-color: rgba(255,255,255,0.8); color: #fff; background: rgba(255,255,255,0.25); }


/* ============================================================
   SCENE ANIMATIONS -- RECOGNIZABLE YOUTUBE / VIDEO ITEMS
   Play buttons, video screens, subscribe buttons, thumbs up,
   filmstrips, notification bells -- ALL PURE CSS, NO EMOJIS
   SCALED 2-3x BIGGER FOR MAXIMUM CINEMATIC IMPACT
   ============================================================ */
.scene { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }

/* ======================
   SLIDE 0 -- INTRO
   Large play button + video screen + filmstrip (ALL 2.5x SCALED)
   ====================== */

/* -- Play Button (rounded rect with triangle) -- */
.intro-play {
    position: absolute; top: 6%; right: 4%;
    width: 280px; height: 196px;
    background: rgba(255,0,0,0.85);
    border-radius: 36px;
    box-shadow: 0 20px 80px rgba(255,0,0,0.5), 0 0 120px rgba(255,0,0,0.25);
    animation: introFloat 5s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite alternate;
}
/* Play triangle */
.intro-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 65px solid #fff;
    border-top: 42px solid transparent;
    border-bottom: 42px solid transparent;
}

/* -- Video Screen -- */
.intro-screen {
    position: absolute; bottom: 10%; left: 3%;
    width: 380px; height: 240px;
    background: linear-gradient(180deg, #1a1a2e, #0f0f1a);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 5px solid rgba(255,255,255,0.15);
    animation: introFloat 6s cubic-bezier(0.68, -0.55, 0.27, 1.55) 1s infinite alternate;
}
/* Progress bar at bottom of screen */
.intro-screen::before {
    content: ''; position: absolute; bottom: 16px; left: 20px; right: 20px;
    height: 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}
/* Red progress fill */
.intro-screen::after {
    content: ''; position: absolute; bottom: 16px; left: 20px;
    width: 55%;
    height: 8px;
    background: #FF0000;
    border-radius: 4px;
}

/* -- Filmstrip -- */
.intro-film {
    position: absolute; top: 48%; left: 58%;
    width: 440px; height: 120px;
    background: rgba(40,40,40,0.8);
    border-radius: 8px;
    transform: translate(-50%, -50%) rotate(-12deg);
    animation: introBoxFloat 7s cubic-bezier(0.25, 0.46, 0.45, 0.94) 2s infinite alternate;
}
/* Filmstrip perforations top */
.intro-film::before {
    content: ''; position: absolute; top: 8px; left: 14px;
    width: 24px; height: 16px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
    box-shadow: 44px 0 0 rgba(255,255,255,0.3), 88px 0 0 rgba(255,255,255,0.3),
                132px 0 0 rgba(255,255,255,0.3), 176px 0 0 rgba(255,255,255,0.3),
                220px 0 0 rgba(255,255,255,0.3), 264px 0 0 rgba(255,255,255,0.3),
                308px 0 0 rgba(255,255,255,0.3), 352px 0 0 rgba(255,255,255,0.3);
}
/* Filmstrip perforations bottom */
.intro-film::after {
    content: ''; position: absolute; bottom: 8px; left: 14px;
    width: 24px; height: 16px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
    box-shadow: 44px 0 0 rgba(255,255,255,0.3), 88px 0 0 rgba(255,255,255,0.3),
                132px 0 0 rgba(255,255,255,0.3), 176px 0 0 rgba(255,255,255,0.3),
                220px 0 0 rgba(255,255,255,0.3), 264px 0 0 rgba(255,255,255,0.3),
                308px 0 0 rgba(255,255,255,0.3), 352px 0 0 rgba(255,255,255,0.3);
}

/* ======================
   SLIDE 1 -- YOUR CHANNEL
   Video screens/monitors floating (ALL 2.5x SCALED)
   ====================== */
.channel-monitor {
    position: absolute;
    background: linear-gradient(180deg, #1a1a2e, #0f0f1a);
    border-radius: 16px;
    border: 5px solid rgba(255,255,255,0.12);
    box-shadow: 0 16px 50px rgba(0,0,0,0.4);
    animation: monitorDrift 5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
}
/* Screen content lines */
.channel-monitor::before {
    content: ''; position: absolute; top: 20%; left: 15%; right: 15%;
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    box-shadow: 0 28px 0 rgba(255,255,255,0.07), 0 56px 0 rgba(255,255,255,0.05);
}
/* Red progress bar */
.channel-monitor::after {
    content: ''; position: absolute; bottom: 18px; left: 18px; right: 18px;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}
.cm-1 { top: 4%; left: 2%; width: 340px; height: 220px; }
.cm-2 { top: 6%; right: 3%; width: 270px; height: 172px; animation-delay: 1.2s; }
.cm-3 { bottom: 8%; right: 5%; width: 390px; height: 245px; animation-delay: 2.4s; }
.cm-4 { bottom: 14%; left: 4%; width: 240px; height: 160px; animation-delay: 0.8s; }

/* ======================
   SLIDE 2 -- SUBSCRIPTION REPORT
   Subscribe buttons raining down (2.5x SCALED)
   ====================== */
.subs-btn {
    position: absolute;
    background: #CC0000;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(204,0,0,0.5);
    animation: subRain 3.5s linear infinite;
}
/* "Text" line on button */
.subs-btn::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 55%; height: 8px;
    background: rgba(255,255,255,0.7);
    border-radius: 4px;
}
/* Bell icon dot on subscribe btn */
.subs-btn::after {
    content: ''; position: absolute;
    top: 50%; right: 12%; transform: translateY(-50%);
    width: 18px; height: 18px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
}
.sb-1 { left: 3%; width: 240px; height: 80px; animation-duration: 3s; animation-delay: 0s; }
.sb-2 { left: 18%; width: 195px; height: 66px; animation-duration: 3.8s; animation-delay: 0.6s; }
.sb-3 { left: 35%; width: 265px; height: 86px; animation-duration: 2.8s; animation-delay: 1.2s; }
.sb-4 { left: 55%; width: 170px; height: 62px; animation-duration: 4s; animation-delay: 0.3s; }
.sb-5 { left: 72%; width: 230px; height: 76px; animation-duration: 3.2s; animation-delay: 0.9s; }

/* ======================
   SLIDE 3 -- TOP SUBSCRIPTIONS RANKED (2.5x SCALED)
   Subscribe buttons cascading + bell ringing
   ====================== */
.topsubs-btn {
    position: absolute;
    background: #CC0000;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(204,0,0,0.4);
    animation: topsubsCascade 4s ease-in-out infinite alternate;
}
.topsubs-btn::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 55%; height: 8px;
    background: rgba(255,255,255,0.7);
    border-radius: 4px;
}
.tsb-1 { top: 6%; right: 3%; width: 240px; height: 76px; }
.tsb-2 { top: 18%; right: 8%; width: 205px; height: 66px; animation-delay: 0.5s; opacity: 0.7; }
.tsb-3 { bottom: 12%; left: 3%; width: 230px; height: 72px; animation-delay: 1s; opacity: 0.5; }

.topsubs-bell {
    position: absolute; bottom: 20%; right: 5%;
    animation: bellSwing 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
    transform-origin: top center;
}
.topsubs-bell::before {
    content: ''; position: absolute;
    width: 86px; height: 76px;
    background: rgba(255,255,255,0.6);
    border-radius: 43px 43px 6px 6px;
    top: 16px; left: 50%; transform: translateX(-50%);
}
.topsubs-bell::after {
    content: ''; position: absolute;
    width: 24px; height: 24px;
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    bottom: -10px; left: 50%; transform: translateX(-50%);
}

/* ======================
   SLIDE 4 -- LIKE HISTORY
   Thumbs up shapes floating upward (2.5x SCALED)
   ====================== */
.likes-thumb {
    position: absolute;
    animation: thumbFloat 4s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}
/* Thumb - the "finger" part */
.likes-thumb::before {
    content: ''; position: absolute;
    width: 44px; height: 72px;
    background: rgba(255,255,255,0.7);
    border-radius: 18px 18px 4px 4px;
    top: 0; left: 18px;
    transform: rotate(-10deg);
}
/* Thumb - the "fist" part */
.likes-thumb::after {
    content: ''; position: absolute;
    width: 72px; height: 34px;
    background: rgba(255,255,255,0.5);
    border-radius: 6px;
    top: 56px; left: 0;
}
.lt-1 { bottom: 0; left: 5%; animation-delay: 0s; }
.lt-2 { bottom: 0; left: 22%; animation-delay: 0.7s; }
.lt-3 { bottom: 0; left: 42%; animation-delay: 1.4s; }
.lt-4 { bottom: 0; left: 62%; animation-delay: 0.3s; }
.lt-5 { bottom: 0; left: 80%; animation-delay: 2s; }

/* ======================
   SLIDE 5 -- WATCH TIME ESTIMATE (2.5x SCALED)
   Clock with YouTube red hands + play button hour markers
   ====================== */
.wt-clock {
    position: absolute; top: 5%; right: 4%;
    width: 310px; height: 310px;
    border-radius: 50%;
    border: 10px solid rgba(255,255,255,0.3);
    background: rgba(0,0,0,0.2);
    animation: clockPulse 4s ease-in-out infinite;
}
/* Hour hand in YouTube red */
.wt-clock::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 8px; height: 72px;
    background: #FF0000;
    border-radius: 4px;
    transform-origin: bottom center;
    transform: translateX(-50%) translateY(-100%) rotate(30deg);
    animation: hourHand 12s linear infinite;
}
/* Minute hand in YouTube red */
.wt-clock::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 6px; height: 96px;
    background: #FF4444;
    border-radius: 4px;
    transform-origin: bottom center;
    transform: translateX(-50%) translateY(-100%) rotate(120deg);
    animation: minuteHand 4s linear infinite;
}

/* Play button hour markers */
.wt-play {
    position: absolute;
    background: rgba(255,0,0,0.5);
    border-radius: 12px;
    animation: playBtnPulse 3s ease-in-out infinite;
}
.wt-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 18px solid rgba(255,255,255,0.7);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}
.wp-1 { bottom: 16%; left: 5%; width: 96px; height: 67px; animation-delay: 0s; }
.wp-2 { bottom: 30%; left: 16%; width: 78px; height: 54px; animation-delay: 0.7s; }
.wp-3 { top: 35%; left: 3%; width: 86px; height: 60px; animation-delay: 1.4s; }

/* ======================
   SLIDE 6 -- PLAYLIST COLLECTION (2.5x SCALED)
   Video screens stacked/cascading + play buttons
   ====================== */
.playlist-screen {
    position: absolute;
    background: linear-gradient(180deg, #222, #111);
    border-radius: 12px;
    border: 4px solid rgba(255,255,255,0.1);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    animation: playlistCascade 4s cubic-bezier(0.23, 1, 0.32, 1) infinite alternate;
}
/* Play triangle on screen */
.playlist-screen::before {
    content: ''; position: absolute;
    top: 35%; left: 50%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 34px solid rgba(255,255,255,0.4);
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
}
/* Number indicator (like playlist count) */
.playlist-screen::after {
    content: ''; position: absolute;
    bottom: 12px; right: 12px;
    width: 48px; height: 28px;
    background: rgba(255,255,255,0.15);
    border-radius: 6px;
}
.ps-1 { top: 3%; right: 3%; width: 315px; height: 195px; }
.ps-2 { top: 10%; right: 9%; width: 315px; height: 195px; animation-delay: 0.3s; opacity: 0.7; }
.ps-3 { bottom: 5%; left: 3%; width: 268px; height: 165px; animation-delay: 1s; }
.ps-4 { bottom: 12%; left: 9%; width: 268px; height: 165px; animation-delay: 1.3s; opacity: 0.7; }

/* Small play button floating */
.playlist-play {
    position: absolute;
    width: 120px; height: 84px;
    background: rgba(255,0,0,0.7);
    border-radius: 16px;
    animation: playBtnPulse 3s ease-in-out infinite;
}
.playlist-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 28px solid #fff;
    border-top: 18px solid transparent;
    border-bottom: 18px solid transparent;
}
.pp-yt-1 { top: 42%; left: 42%; animation-delay: 0.5s; }

/* ======================
   SLIDE 7 -- CONTENT CATEGORY (2.5x SCALED)
   Genre tag cards floating
   ====================== */
.cat-tag {
    position: absolute;
    background: rgba(255,255,255,0.12);
    border-radius: 40px;
    border: 4px solid rgba(255,255,255,0.15);
    animation: catTagFloat 4s ease-in-out infinite alternate;
}
/* Text line inside tag */
.cat-tag::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 55%; height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 4px;
}
.ct-1 { top: 4%; right: 5%; width: 220px; height: 76px; }
.ct-2 { top: 12%; left: 3%; width: 182px; height: 66px; animation-delay: 0.5s; }
.ct-3 { bottom: 16%; right: 3%; width: 245px; height: 80px; animation-delay: 1s; }
.ct-4 { bottom: 6%; left: 6%; width: 195px; height: 72px; animation-delay: 1.5s; }
.ct-5 { top: 36%; right: 1%; width: 170px; height: 62px; animation-delay: 2s; }

/* ======================
   SLIDE 8 -- SUB-TO-WATCH RATIO (2.5x SCALED)
   Fading subscribe buttons, one glowing bright
   ====================== */
.sw-sub-btn {
    position: absolute;
    background: rgba(204,0,0,0.25);
    border-radius: 8px;
    animation: swFade 3.5s ease-in-out infinite;
}
.sw-sub-btn::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 50%; height: 8px;
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
}
.sw-1 { top: 6%; left: 3%; width: 220px; height: 72px; animation-delay: 0s; }
.sw-2 { top: 16%; right: 5%; width: 195px; height: 66px; animation-delay: 0.7s; }
.sw-3 { bottom: 14%; left: 5%; width: 205px; height: 66px; animation-delay: 1.4s; }

.sw-glow-btn {
    position: absolute; bottom: 25%; right: 6%;
    width: 245px; height: 82px;
    background: #CC0000;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(255,0,0,0.6), 0 0 80px rgba(255,0,0,0.3), 0 0 120px rgba(255,0,0,0.15);
    animation: swGlow 2.5s ease-in-out infinite alternate;
}
.sw-glow-btn::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 55%; height: 8px;
    background: rgba(255,255,255,0.8);
    border-radius: 4px;
}

/* ======================
   SLIDE 9 -- ACCOUNT AGE (2.5x SCALED)
   Notification bells swinging + filmstrip
   ====================== */
/* Bell shape */
.age-bell {
    position: absolute;
    animation: bellSwing 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
    transform-origin: top center;
}
/* Bell body (dome) */
.age-bell::before {
    content: ''; position: absolute;
    width: 105px; height: 96px;
    background: rgba(255,255,255,0.7);
    border-radius: 52px 52px 8px 8px;
    top: 20px; left: 50%; transform: translateX(-50%);
}
/* Bell clapper (small circle at bottom) */
.age-bell::after {
    content: ''; position: absolute;
    width: 28px; height: 28px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    bottom: -12px; left: 50%; transform: translateX(-50%);
    box-shadow: 0 -2px 0 4px rgba(255,255,255,0.7);
}
.ab-1 { top: 5%; right: 6%; }
.ab-2 { bottom: 12%; left: 5%; animation-delay: 0.8s; }
.ab-3 { top: 30%; left: 62%; animation-delay: 1.5s; }

/* Filmstrip background */
.age-film {
    position: absolute; bottom: 4%; left: 50%; transform: translateX(-50%);
    width: 720px; height: 96px;
    background: rgba(40,40,40,0.5);
    border-radius: 6px;
    animation: filmSlide 8s linear infinite;
}
.age-film::before {
    content: ''; position: absolute; top: 6px; left: 12px;
    width: 22px; height: 14px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    box-shadow: 40px 0 0 rgba(255,255,255,0.2), 80px 0 0 rgba(255,255,255,0.2),
                120px 0 0 rgba(255,255,255,0.2), 160px 0 0 rgba(255,255,255,0.2),
                200px 0 0 rgba(255,255,255,0.2), 240px 0 0 rgba(255,255,255,0.2),
                280px 0 0 rgba(255,255,255,0.2), 320px 0 0 rgba(255,255,255,0.2),
                360px 0 0 rgba(255,255,255,0.2), 400px 0 0 rgba(255,255,255,0.2),
                440px 0 0 rgba(255,255,255,0.2), 480px 0 0 rgba(255,255,255,0.2),
                520px 0 0 rgba(255,255,255,0.2), 560px 0 0 rgba(255,255,255,0.2),
                600px 0 0 rgba(255,255,255,0.2), 640px 0 0 rgba(255,255,255,0.2);
}
.age-film::after {
    content: ''; position: absolute; bottom: 6px; left: 12px;
    width: 22px; height: 14px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    box-shadow: 40px 0 0 rgba(255,255,255,0.2), 80px 0 0 rgba(255,255,255,0.2),
                120px 0 0 rgba(255,255,255,0.2), 160px 0 0 rgba(255,255,255,0.2),
                200px 0 0 rgba(255,255,255,0.2), 240px 0 0 rgba(255,255,255,0.2),
                280px 0 0 rgba(255,255,255,0.2), 320px 0 0 rgba(255,255,255,0.2),
                360px 0 0 rgba(255,255,255,0.2), 400px 0 0 rgba(255,255,255,0.2),
                440px 0 0 rgba(255,255,255,0.2), 480px 0 0 rgba(255,255,255,0.2),
                520px 0 0 rgba(255,255,255,0.2), 560px 0 0 rgba(255,255,255,0.2),
                600px 0 0 rgba(255,255,255,0.2), 640px 0 0 rgba(255,255,255,0.2);
}

/* ======================
   SLIDE 10 -- ADDICTION METER (2.5x SCALED)
   Pulsing glow + floating play buttons
   ====================== */
.addiction-glow {
    position: absolute; top: 50%; left: 50%;
    width: 850px; height: 850px;
    background: radial-gradient(circle, rgba(255,0,0,0.3), transparent 70%);
    transform: translate(-50%, -50%);
    animation: addictionPulse 2.5s ease-in-out infinite alternate;
}

.addiction-play {
    position: absolute;
    background: rgba(255,0,0,0.4);
    border-radius: 16px;
    animation: confettiDrift 4s ease-in-out infinite;
}
.addiction-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 24px solid rgba(255,255,255,0.6);
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
}
.ap-1 { top: 8%; left: 5%; width: 106px; height: 72px; animation-delay: 0s; }
.ap-2 { top: 12%; right: 6%; width: 86px; height: 60px; animation-delay: 1s; }
.ap-3 { bottom: 14%; left: 8%; width: 96px; height: 67px; animation-delay: 2s; }

/* ======================
   SLIDE 11 -- YOUTUBE IDENTITY (2.5x SCALED)
   Giant play button pulsing + subscribe buttons + bell
   ====================== */
.identity-play {
    position: absolute; top: 50%; left: 50%;
    width: 430px; height: 300px;
    background: rgba(255,0,0,0.2);
    border-radius: 56px;
    transform: translate(-50%, -50%);
    animation: identityPulse 3s ease-in-out infinite;
}
.identity-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 100px solid rgba(255,255,255,0.25);
    border-top: 66px solid transparent;
    border-bottom: 66px solid transparent;
}

.identity-sub {
    position: absolute;
    background: rgba(204,0,0,0.5);
    border-radius: 8px;
    animation: identitySubFloat 4s ease-in-out infinite alternate;
}
.identity-sub::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 50%; height: 6px;
    background: rgba(255,255,255,0.5);
    border-radius: 3px;
}
.is-1 { top: 6%; left: 3%; width: 220px; height: 72px; }
.is-2 { bottom: 8%; right: 3%; width: 245px; height: 76px; animation-delay: 1.5s; }

/* Bell in corner */
.identity-bell {
    position: absolute; top: 8%; right: 5%;
    animation: bellSwing 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
    transform-origin: top center;
}
.identity-bell::before {
    content: ''; position: absolute;
    width: 86px; height: 76px;
    background: rgba(255,255,255,0.5);
    border-radius: 43px 43px 6px 6px;
    top: 16px; left: 50%; transform: translateX(-50%);
}
.identity-bell::after {
    content: ''; position: absolute;
    width: 24px; height: 24px;
    background: rgba(255,255,255,0.7);
    border-radius: 50%;
    bottom: -10px; left: 50%; transform: translateX(-50%);
}

/* ======================
   SLIDE 12 -- CREATOR VS CONSUMER (2.5x SCALED)
   Camera shape vs play button
   ====================== */
.cc-camera {
    position: absolute; top: 5%; left: 5%;
    width: 195px; height: 134px;
    background: rgba(255,255,255,0.2);
    border-radius: 16px;
    animation: ccCameraFloat 4s ease-in-out infinite alternate;
}
/* Camera lens */
.cc-camera::before {
    content: ''; position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 68px; height: 68px;
    background: rgba(255,255,255,0.15);
    border: 6px solid rgba(255,255,255,0.35);
    border-radius: 50%;
}
/* Camera viewfinder hump */
.cc-camera::after {
    content: ''; position: absolute;
    top: -22px; left: 20%;
    width: 72px; height: 28px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px 8px 0 0;
}

.cc-play {
    position: absolute; bottom: 10%; right: 5%;
    width: 170px; height: 119px;
    background: rgba(255,0,0,0.5);
    border-radius: 24px;
    animation: ccPlayFloat 4s ease-in-out 1s infinite alternate;
}
.cc-play::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 48px solid rgba(255,255,255,0.6);
    border-top: 30px solid transparent;
    border-bottom: 30px solid transparent;
}

/* ======================
   SLIDE 13 -- PERSONA (2.5x SCALED)
   Glowing background + confetti play buttons + filmstrip pieces
   ====================== */
.persona-yt-glow {
    position: absolute; top: 50%; left: 50%;
    width: 950px; height: 1200px;
    background: radial-gradient(circle, rgba(255,0,0,0.2), transparent 70%);
    transform: translate(-50%, -50%);
    animation: personaGlow 3s ease-in-out infinite alternate;
}

/* Mini play buttons as confetti */
.persona-play-confetti {
    position: absolute;
    background: rgba(255,0,0,0.6);
    border-radius: 12px;
    animation: confettiDrift 4s ease-in-out infinite;
}
.persona-play-confetti::before {
    content: ''; position: absolute;
    top: 50%; left: 54%; transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 18px solid rgba(255,255,255,0.7);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}
.ppc-1 { top: 6%; left: 5%; width: 86px; height: 60px; animation-delay: 0s; }
.ppc-2 { top: 10%; right: 8%; width: 68px; height: 48px; animation-delay: 0.5s; }
.ppc-3 { bottom: 14%; left: 8%; width: 78px; height: 54px; animation-delay: 1s; }
.ppc-4 { bottom: 5%; right: 5%; width: 96px; height: 67px; animation-delay: 1.5s; }
.ppc-5 { top: 34%; left: 1%; width: 58px; height: 40px; animation-delay: 2s; }
.ppc-6 { top: 24%; right: 2%; width: 72px; height: 50px; animation-delay: 0.8s; }


/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes introFloat {
    0% { transform: translateY(0) rotate(-3deg); }
    100% { transform: translateY(-40px) rotate(3deg); }
}
@keyframes introBoxFloat {
    0% { transform: translate(-50%, -50%) rotate(-12deg); }
    100% { transform: translate(-50%, -50%) rotate(4deg) translateY(-20px); }
}
@keyframes monitorDrift {
    0% { transform: perspective(600px) rotateY(-8deg) rotateX(3deg) translateY(0); }
    100% { transform: perspective(600px) rotateY(8deg) rotateX(-2deg) translateY(-20px); }
}
@keyframes subRain {
    0% { top: -15%; opacity: 0; transform: rotate(0deg); }
    8% { opacity: 0.85; }
    85% { opacity: 0.85; }
    100% { top: 110%; opacity: 0; transform: rotate(25deg); }
}
@keyframes thumbFloat {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    10% { opacity: 0.7; }
    50% { transform: translateY(-45vh) scale(1.1) rotate(-5deg); opacity: 0.8; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-95vh) scale(0.8) rotate(5deg); opacity: 0; }
}
@keyframes playlistCascade {
    0% { transform: translateY(0) rotate(-2deg); }
    100% { transform: translateY(-15px) rotate(2deg); }
}
@keyframes playBtnPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.15); opacity: 1; }
}
@keyframes bellSwing {
    0% { transform: rotate(-15deg); }
    100% { transform: rotate(15deg); }
}
@keyframes filmSlide {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(calc(-50% - 60px)); }
}
@keyframes identityPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.6; }
}
@keyframes identitySubFloat {
    0% { transform: translateY(0) rotate(-2deg); }
    100% { transform: translateY(-20px) rotate(2deg); }
}
@keyframes personaGlow {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}
@keyframes confettiDrift {
    0% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
    50% { transform: translateY(-40px) rotate(180deg); opacity: 1; }
    100% { transform: translateY(0) rotate(360deg); opacity: 0.6; }
}

/* NEW KEYFRAMES for new slides */
@keyframes topsubsCascade {
    0% { transform: translateY(0) rotate(-2deg); }
    100% { transform: translateY(-20px) rotate(2deg); }
}
@keyframes clockPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
}
@keyframes hourHand {
    0% { transform: translateX(-50%) translateY(-100%) rotate(0deg); }
    100% { transform: translateX(-50%) translateY(-100%) rotate(360deg); }
}
@keyframes minuteHand {
    0% { transform: translateX(-50%) translateY(-100%) rotate(0deg); }
    100% { transform: translateX(-50%) translateY(-100%) rotate(360deg); }
}
@keyframes catTagFloat {
    0% { transform: translateY(0) rotate(-3deg); }
    100% { transform: translateY(-25px) rotate(3deg); }
}
@keyframes swFade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}
@keyframes swGlow {
    0% { box-shadow: 0 0 40px rgba(255,0,0,0.4), 0 0 80px rgba(255,0,0,0.2); }
    100% { box-shadow: 0 0 60px rgba(255,0,0,0.7), 0 0 120px rgba(255,0,0,0.35); }
}
@keyframes addictionPulse {
    0% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.15); }
}
@keyframes ccCameraFloat {
    0% { transform: translateY(0) rotate(-5deg); }
    100% { transform: translateY(-20px) rotate(5deg); }
}
@keyframes ccPlayFloat {
    0% { transform: translateY(0) rotate(3deg); }
    100% { transform: translateY(-25px) rotate(-3deg); }
}

/* ---- ELEMENT ENTRANCE ANIMATIONS ---- */
@keyframes slideInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes popIn { from { opacity: 0; transform: scale(0.3); } 50% { transform: scale(1.08); } to { opacity: 1; transform: scale(1); } }
@keyframes slideEnter { from { opacity: 0; transform: scale(0.93); } to { opacity: 1; transform: scale(1); } }

.slide.active { animation: slideEnter 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.slide.active .anim-in { animation: slideInUp 0.6s ease both; }

.d1 { animation-delay: 0.1s !important; opacity: 0; }
.d2 { animation-delay: 0.35s !important; opacity: 0; }
.d3 { animation-delay: 0.6s !important; opacity: 0; }
.d4 { animation-delay: 0.85s !important; opacity: 0; }
.d5 { animation-delay: 1.1s !important; opacity: 0; }
.d6 { animation-delay: 1.35s !important; opacity: 0; }
.slide.active .d1, .slide.active .d2, .slide.active .d3,
.slide.active .d4, .slide.active .d5, .slide.active .d6 { animation-fill-mode: both; }

/* ---- MOBILE (scaled down from 2.5x to ~1.5x) ---- */
@media (max-width: 480px) {
    .s-big-num { font-size: clamp(3rem, 12vw, 5rem); }
    .s-next { bottom: 2.5rem; }
    .intro-play { width: 160px; height: 112px; border-radius: 22px; }
    .intro-play::before { border-left: 38px solid #fff; border-top: 24px solid transparent; border-bottom: 24px solid transparent; }
    .intro-screen { width: 200px; height: 126px; }
    .intro-film { width: 250px; height: 68px; }
    .channel-monitor.cm-1 { width: 190px; height: 120px; }
    .channel-monitor.cm-2 { width: 150px; height: 95px; }
    .channel-monitor.cm-3 { width: 200px; height: 126px; }
    .channel-monitor.cm-4 { width: 140px; height: 90px; }
    .identity-play { width: 240px; height: 168px; border-radius: 32px; }
    .identity-play::before { border-left: 56px solid rgba(255,255,255,0.25); border-top: 36px solid transparent; border-bottom: 36px solid transparent; }
    .wt-clock { width: 180px; height: 180px; border-width: 6px; }
    .subs-btn { border-radius: 6px; }
    .sb-1 { width: 145px; height: 48px; }
    .sb-2 { width: 118px; height: 40px; }
    .sb-3 { width: 160px; height: 52px; }
    .sb-4 { width: 102px; height: 36px; }
    .sb-5 { width: 138px; height: 46px; }
    .topsubs-btn { transform: scale(0.65); }
    .tsb-1 { width: 156px; height: 50px; }
    .tsb-2 { width: 133px; height: 43px; }
    .tsb-3 { width: 150px; height: 47px; }
    .likes-thumb::before { width: 26px; height: 42px; }
    .likes-thumb::after { width: 42px; height: 20px; top: 34px; }
    .age-bell::before { width: 60px; height: 54px; }
    .age-bell::after { width: 16px; height: 16px; }
    .age-film { width: 380px; height: 56px; }
    .addiction-glow { width: 80vw; height: 80vw; }
    .persona-yt-glow { width: 80vw; height: 80vw; }
    .cc-camera { width: 115px; height: 78px; }
    .cc-play { width: 100px; height: 70px; }
    .cat-tag { transform: scale(0.7); }
    .playlist-screen { transform: scale(0.65); }
    .playlist-play { width: 80px; height: 56px; }
    .sw-sub-btn { transform: scale(0.7); }
    .sw-glow-btn { width: 160px; height: 54px; }
    .addiction-play { transform: scale(0.7); }
    .persona-play-confetti { transform: scale(0.7); }
    .is-1 { width: 143px; height: 47px; }
    .is-2 { width: 160px; height: 50px; }
    .s-split { flex-direction: column; }
    .tier-grid { gap: 8px; }
    .tier-num { font-size: clamp(1.5rem, 7vw, 2.5rem); }
    .meter-bar-wrap { max-width: 260px; }
}

/* ---- SMALL MOBILE ---- */
@media (max-width: 360px) {
    .intro-play { width: 120px; height: 84px; border-radius: 18px; }
    .intro-play::before { border-left: 28px solid #fff; border-top: 18px solid transparent; border-bottom: 18px solid transparent; }
    .intro-screen { width: 150px; height: 95px; }
    .intro-film { width: 188px; height: 51px; }
    .channel-monitor.cm-1 { width: 142px; height: 90px; }
    .channel-monitor.cm-2 { width: 112px; height: 72px; }
    .channel-monitor.cm-3 { width: 150px; height: 95px; }
    .channel-monitor.cm-4 { width: 105px; height: 68px; }
    .identity-play { width: 180px; height: 126px; border-radius: 24px; }
    .identity-play::before { border-left: 42px solid rgba(255,255,255,0.25); border-top: 27px solid transparent; border-bottom: 27px solid transparent; }
    .wt-clock { width: 135px; height: 135px; border-width: 5px; }
    .sb-1 { width: 108px; height: 36px; }
    .sb-2 { width: 88px; height: 30px; }
    .sb-3 { width: 120px; height: 39px; }
    .sb-4 { width: 76px; height: 27px; }
    .sb-5 { width: 104px; height: 34px; }
    .topsubs-btn { transform: scale(0.5); }
    .likes-thumb::before { width: 20px; height: 32px; }
    .likes-thumb::after { width: 32px; height: 15px; top: 26px; }
    .age-bell::before { width: 45px; height: 40px; }
    .age-bell::after { width: 12px; height: 12px; }
    .age-film { width: 285px; height: 42px; }
    .addiction-glow { width: 70vw; height: 70vw; }
    .persona-yt-glow { width: 70vw; height: 70vw; }
    .cc-camera { width: 86px; height: 59px; }
    .cc-play { width: 75px; height: 52px; }
    .cat-tag { transform: scale(0.52); }
    .playlist-screen { transform: scale(0.48); }
    .playlist-play { width: 60px; height: 42px; }
    .sw-sub-btn { transform: scale(0.52); }
    .sw-glow-btn { width: 120px; height: 40px; }
    .addiction-play { transform: scale(0.52); }
    .persona-play-confetti { transform: scale(0.52); }
    .is-1 { width: 108px; height: 35px; }
    .is-2 { width: 120px; height: 38px; }
}