* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    color: #1a1a1a;
}

.container {
    text-align: center;
    padding: 0 1.5rem 2rem;
    max-width: 500px;
    width: 100%;
}

header {
    text-align: left;
    margin-bottom: 0;
}

.logo { height: 36px; width: auto; }

/* Marquee */
.scroll-banner {
    margin: 0 -1.5rem 0.75rem;
    padding: 0.5rem 0;
    background: #fafff5;
    border-bottom: 1px solid #edf5e0;
    overflow: hidden;
    white-space: nowrap;
}
.scroll-text { display: inline-block; font-size: 0.72rem; animation: scrollText 25s linear infinite; }
.stock-item { color: #4a5568; font-weight: 500; }
.stock-val { color: #1a1a1a; font-weight: 700; }
.stock-up { color: #16a34a; font-weight: 600; }
.stock-down { color: #dc2626; font-weight: 600; }
.stock-sep { color: #d1d5db; margin: 0 0.6rem; }
@keyframes scrollText { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Crypto Grid */
.crypto-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.crypto-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 0.6rem 0.4rem;
    text-align: center;
    transition: border-color 0.2s;
}

.crypto-card:hover { border-color: #b8f742; }

.crypto-name {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.crypto-price {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0.15rem 0;
    transition: color 0.3s;
}

.crypto-change {
    display: block;
    font-size: 0.6rem;
    font-weight: 600;
}
.crypto-change.up { color: #16a34a; }
.crypto-change.down { color: #dc2626; }

/* Hero */
.hero { margin: 0.75rem 0; }
.hero h2 { font-size: 1.4rem; color: #1a1a1a; font-weight: 700; }

/* Live dot */
.live-dot { width: 6px; height: 6px; background: #16a34a; border-radius: 50%; display: inline-block; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* News Section */
.news-section {
    margin: 1.5rem auto;
    max-width: 400px;
}

.news-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.news-rating {
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a1a1a;
    flex: 1;
}

.news-nav {
    display: flex;
    gap: 0.4rem;
}

.news-nav-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid #e5e7eb;
    background: #fff;
    font-size: 1.2rem;
    color: #4a5568;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
}

.news-nav-btn:hover {
    border-color: #b8f742;
}

.news-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    min-height: 140px;
    display: flex;
    align-items: center;
}

.news-card-content {
    text-align: left;
    width: 100%;
}

.news-stars {
    color: #B6FF14;
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.news-label {
    font-size: 0.65rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.news-headline {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.news-source {
    font-size: 0.78rem;
    color: #6b7280;
}

/* Channel Feed */
.channel-feed {
    margin: 1rem auto;
    max-width: 400px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.feed-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
}

.feed-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: #000;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.feed-avatar-img { width: 26px; height: 26px; object-fit: contain; }

.feed-info { flex: 1; text-align: left; }
.feed-name { font-size: 0.82rem; font-weight: 600; color: #1a1a1a; }
.feed-status { font-size: 0.65rem; color: #6b7280; display: flex; align-items: center; gap: 0.3rem; }

.chat-join-btn {
    background: #b8f742;
    color: #1a1a1a;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s;
}
.chat-join-btn:hover { background: #a3e030; }

.feed-body {
    height: 500px;
    overflow-y: auto;
    padding: 0.75rem;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feed-body::-webkit-scrollbar { width: 4px; }
.feed-body::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 2px; }

.feed-card {
    padding: 0.85rem 0;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.feed-card:last-child {
    border-bottom: none;
}

.feed-img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: block;
}

.feed-video-wrap { position: relative; margin-bottom: 0.5rem; }
.feed-video { width: 100%; border-radius: 8px; display: block; }
.feed-play-btn {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.6); color: #fff; border: none; border-radius: 50%;
    width: 36px; height: 36px; font-size: 0.9rem; cursor: pointer;
}
.feed-play-btn:hover { background: rgba(0,0,0,0.8); }

.feed-text {
    font-size: 0.85rem;
    color: #1a1a1a;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.feed-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.feed-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.feed-badge.buy { background: #dcfce7; color: #16a34a; }
.feed-badge.sell { background: #fee2e2; color: #dc2626; }
.feed-badge.info { background: #e0f2fe; color: #0284c7; }

.feed-time {
    font-size: 0.65rem;
    color: #9ca3af;
}

.chat-loading { text-align: center; color: #9ca3af; padding: 2rem; font-style: italic; font-size: 0.82rem; }

/* Video */
.video-section {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem auto;
    max-width: 420px;
}

.video-container {
    flex: 1;
    max-width: 200px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    border: 1px solid #e5e7eb;
}
.video-wrapper { position: relative; }
.ads-video { width: 100%; height: auto; display: block; cursor: pointer; }
.video-mute-btn {
    position: absolute; bottom: 8px; right: 8px;
    width: 28px; height: 28px; background: rgba(0,0,0,0.5);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.video-mute-btn:hover { background: rgba(0,0,0,0.7); }
.video-mute-btn svg { width: 16px; height: 16px; }

/* Actions */
.actions { margin-top: 1.5rem; }
   
.btn {
    display: inline-block; padding: 0.85rem 2rem; border-radius: 8px;
    text-decoration: none; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s;
}
.btn-primary {
    background: #b8f742; color: #1a1a1a;
    box-shadow: 0 4px 12px rgba(184, 247, 66, 0.3);
}
.btn-primary:hover { background: #a3e030; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(184, 247, 66, 0.4); }

.hint { margin-top: 0.5rem; font-size: 0.75rem; color: #9ca3af; }
footer { margin-top: 2rem; color: #9ca3af; font-size: 0.72rem; }

/* Stats Banner */
.stats-banner {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 1.5rem auto;
    max-width: 450px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    background: #f3f4f6;
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: 0.75rem 0.5rem;
    border-right: 1px solid #e5e7eb;
}

.stat-item:last-child { border-right: none; }

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #b8f742;
}
.stat-label {
    display: block;
    font-size: 0.6rem;
    color: #121314;
    font-weight: bold;
    margin-top: 0.15rem;
}

/* Why Section */
.why-section, .testimonials-section {
    margin: 2rem auto;
    max-width: 500px;
    text-align: left;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    padding: 0.75rem;
    background: #f9fafb;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
}

.feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border-radius: 8px;
}

.feature-item strong {
    display: block;
    font-size: 0.78rem;
    color: #1a1a1a;
    margin-bottom: 0.15rem;
}

.feature-item p {
    font-size: 0.68rem;
    color: #6b7280;
    line-height: 1.35;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.testimonial-card {
    padding: 1rem;
    background: #f9fafb;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
    text-align: left;
}

.testimonial-stars {
    color: #B6FF14;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.testimonial-text {
    font-size: 0.8rem;
    color: #374151;
    line-height: 1.45;
    font-style: italic;
    margin-bottom: 0.6rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 900;
    color: #000 !important;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.72rem;
    color: #1a1a1a;
}

.testimonial-author span {
    font-size: 0.62rem;
    color: #9ca3af;
}

/* Mobile */
@media (max-width: 480px) {
    .container { padding: 0.75rem 1rem 5rem; }
    header { margin-bottom: 0.3rem; }
    .logo { height: 28px; }
    .crypto-grid { grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
    .crypto-price { font-size: 0.82rem; }
    .hero h2 { font-size: 1.1rem; }
    .chat-preview { max-width: 100%; }
    .chat-body { height: 400px; }
    .video-section { flex-direction: row; gap: 0.5rem; }
    .video-container { max-width: 48%; }
    .scroll-banner { margin: 0 -1rem 0.5rem; }
    .features-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .why-section, .testimonials-section { max-width: 100%; }
    .news-section { max-width: 100%; }
}




/* Sticky Join Button */
.sticky-join {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1rem;
    text-align: center;
    border-top: 1px solid #f0f0f0;
    z-index: 100;
}

.btn-full {
    width: 100%;
    max-width: 400px;
    display: inline-block;
}
