/* ==========================================================================
   SanaTV Premium Production Engine (Unified & Tested Fix)
   ========================================================================== */
:root {
    --bg-main: #06060b;
    --bg-card: #11111f;
    --bg-input: #161628;
    --accent-color: #00d2ff;
    --accent-glow: rgba(0, 210, 255, 0.4);
    --playing-color: #2ecc71;
    --text-main: #ffffff;
    --text-muted: #8a8a9c;
}

/* গ্লোবাল বডি - ডিফল্ট স্ক্রিন লক */
html, body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
    font-family: 'Segoe UI', Roboto, sans-serif !important;
    overflow: hidden !important; /* মেইন উইন্ডোর সব ধরণের স্ক্রোলিং বন্ধ */
    box-sizing: border-box !important;
}

/* ==========================================================================
   ১. HOMEPAGE UI STRUCTURE
   ========================================================================== */
#sidebar {
    width: 100% !important;
    padding: 20px 25px 10px 25px !important;
    box-sizing: border-box !important;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent) !important;
}

#sidebar h1, body > h1 {
    font-size: 26px !important;
    font-weight: 800 !important;
    margin: 0 0 12px 0 !important;
    background: linear-gradient(45deg, #ffffff, var(--accent-color)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}

#search-input {
    width: 100% !important;
    max-width: 500px !important;
    padding: 12px 18px !important;
    background-color: var(--bg-input) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 25px !important;
    color: #fff !important;
    outline: none !important;
    box-sizing: border-box !important;
    margin-bottom: 10px !important;
}

#categories-list {
    display: flex !important;
    flex-direction: row !important;
    gap: 10px !important;
    overflow-x: auto !important;
    width: 100% !important;
    padding-bottom: 5px !important;
    scrollbar-width: none !important;
}
#categories-list::-webkit-scrollbar { display: none !important; }

.category-item {
    padding: 9px 18px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: none !important;
    border-radius: 20px !important;
    color: var(--text-muted) !important;
    font-weight: 600 !important;
    cursor: pointer !important;
}

#main-content {
    height: calc(100vh - 140px) !important; /* হেডার বাদে বাকি অংশ ফিক্সড স্ক্রোল */
    padding: 20px 25px !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
}
.category-row { margin-bottom: 35px !important; }
.row-title { font-size: 19px !important; font-weight: 700; margin-bottom: 15px !important; border-left: 4px solid var(--accent-color) !important; padding-left: 10px !important; }

.channel-cards-container {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important;
    gap: 18px !important;
}

.channel-card {
    background-color: var(--bg-card) !important;
    border-radius: 12px !important;
    padding: 10px !important;
    display: flex !important;
    flex-direction: column !important;
    border: 2px solid transparent !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4) !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.channel-card:hover, .channel-card:focus {
    transform: scale(1.05) !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 8px 20px var(--accent-glow) !important;
}
.channel-card.playing { border-color: var(--playing-color) !important; }

.logo-wrapper {
    width: 100% !important;
    height: 100px !important;
    background-color: #07070d !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 10px !important;
    overflow: hidden !important;
}
.logo-wrapper img { max-width: 90% !important; max-height: 90% !important; object-fit: contain !important; }
.channel-title { font-size: 13px !important; font-weight: 600; text-align: center !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }

/* ==========================================================================
   ২. FIXED CINEMATIC PLAYER OVERLAY (THE ULTIMATE REMEDY)
   ========================================================================== */
#player-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: #000000 !important;
    z-index: 9999999 !important;
    overflow: hidden !important; /* প্লেয়ার স্ক্রিনকে লক রাখবে */
    box-sizing: border-box !important;
    
    /* বডির ডিপেন্ডেন্সি ছাড়া ইন্ডিপেন্ডেন্ট ফ্লেক্সবক্স লেআউট */
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    align-items: flex-start !important;
    padding: 40px !important;
}
#player-overlay.hidden { display: none !important; }

/* ব্যাকগ্রাউন্ড সিনেমাটিক শ্যাডো গ্রেডিয়েন্ট */
#player-overlay::before {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 65% !important;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 60%, transparent 100%) !important;
    z-index: 2 !important;
    pointer-events: none !important;
}

/* ফুলস্ক্রিন এবসলিউট ভিডিও */
#main-video {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    z-index: 1 !important;
}

/* প্লেয়ারের ভেতরের বাকি সব এলিমেন্টকে ফ্লেক্সের চাইল্ড হিসেবে ফোর্স করা */
#player-overlay > *:not(#main-video) {
    position: relative !important;
    z-index: 3 !important;
    flex-shrink: 0 !important; /* ভার্টিক্যাল স্ক্রিন কোলাপ্স বন্ধ করবে */
}

/* শো/হাইড অ্যানিমেশন */
#player-overlay:not(.controls-visible) > *:not(#main-video):not(#player-loader):not(#toast-notification) {
    opacity: 0 !important;
    transform: translateY(20px) !important;
    pointer-events: none !important;
    transition: all 0.3s ease !important;
}
#player-overlay.controls-visible > *:not(#main-video) {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
    transition: all 0.3s ease !important;
}

/* প্লেয়ার লোগো ও নাম */
#player-channel-logo {
    width: 65px !important;
    height: 65px !important;
    min-width: 65px !important;
    max-width: 65px !important;
    object-fit: contain !important;
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    margin-bottom: 8px !important;
    display: block !important;
}

#player-channel-name {
    font-size: 26px !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    margin: 0 0 12px 0 !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8) !important;
}

#player-overlay p, #player-overlay h3 {
    margin: 5px 0 !important;
    color: rgba(255,255,255,0.7) !important;
    font-size: 13px !important;
    font-weight: 600;
}

/* সার্ভার লিস্ট */
#player-server-list {
    display: flex !important;
    flex-direction: row !important;
    gap: 10px !important;
    margin-bottom: 15px !important;
    width: 100% !important;
}
.server-pill {
    padding: 8px 20px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 4px !important;
    color: #e5e5e5 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
}
.server-pill:focus, .server-pill.active-server {
    background: #ffffff !important;
    color: #000000 !important;
    box-shadow: 0 4px 15px rgba(255,255,255,0.2) !important;
}

/* ==========================================================================
   ৩. IN-PLAYER CAROUSEL (THE SHIFTING BUG DESTROYED FOREVER)
   ========================================================================== */
#quick-browse-container {
    display: flex !important;
    flex-direction: row !important; /* হরিজন্টাল বা পাশাপাশি ডিরেকশন ফোর্স */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important; 
    overflow-x: auto !important; /* স্ক্রোলিং শুধু এখানে হবে, মেইন ভিডিও নড়বে না */
    margin-bottom: 20px !important;
    padding: 10px 5px !important;
    scrollbar-width: none !important;
    box-sizing: border-box !important;
}
#quick-browse-container::-webkit-scrollbar { display: none !important; }

/* ইন-প্লেয়ার কুইক ব্রাউজ কার্ড ডিজাইন */
#quick-browse-container .channel-card {
    display: flex !important;
    flex-direction: column !important;
    min-width: 145px !important;
    max-width: 145px !important;
    height: 110px !important;
    background: rgba(20, 20, 20, 0.75) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 6px !important;
    padding: 8px !important;
    flex-shrink: 0 !important; /* কার্ড নিচে নামা চিরতরে বন্ধ */
    box-shadow: 0 4px 15px rgba(0,0,0,0.5) !important;
}
#quick-browse-container .channel-card:focus,
#quick-browse-container .channel-card:hover {
    transform: scale(1.05) !important;
    border-color: #ffffff !important;
}
#quick-browse-container .logo-wrapper { height: 70px !important; background: #000000 !important; margin-bottom: 6px !important; }
#quick-browse-container .channel-title { font-size: 12.5px !important; font-weight: 600 !important; color: #cccccc !important; text-align: center !important;}

/* কন্ট্রোল বাটন */
.control-buttons { display: flex !important; flex-direction: row !important; gap: 10px !important; width: 100% !important; }
.control-btn {
    padding: 10px 22px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: none !important;
    border-radius: 4px !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    cursor: pointer !important;
}
.control-btn:focus, .control-btn:hover { background: #ffffff !important; color: #000000 !important; }

#player-loader { position: absolute !important; top: 50% !important; left: 50% !important; transform: translate(-50%, -50%) !important; z-index: 999999 !important; background: rgba(0,0,0,0.8) !important; padding: 15px 30px !important; border-radius: 6px !important; }
#player-loader.hidden, #toast-notification.hidden { display: none !important; }