:root {
    --bg-dark: #0a0e17;
    --card-bg: #161b22;
    --text-main: #e6edf3;
    --accent-blue: #2f81f7;
    --accent-red: #ff0000;
    --accent-tiktok: #fe2c55;
    --success: #3fb950;
    --border: #30363d;
}

* {
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    min-height: 100%;
    width: 100%;
    overflow-x: hidden;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
    line-height: 1.6;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

p {
    text-wrap: pretty;
}

img,
video,
iframe,
svg {
    max-width: 100%;
    height: auto;
}

a,
button,
input,
select,
textarea {
    touch-action: manipulation;
}

.ticker-wrap {
    width: 100%;
    overflow: hidden;
    background: #010409;
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 100;
}
.ticker {
    display: inline-block;
    animation: marquee 32s linear infinite;
    will-change: transform;
}

.ticker span {
    margin-right: 24px;
    font-weight: bold;
    font-size: 0.8rem;
}

@keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

.container {
    width: min(100%, 1200px);
    margin: 0 auto;
    padding: 12px;
}

header {
    padding: 42px 12px;
    text-align: center;
    background: radial-gradient(circle at center, #1e293b 0%, #0a0e17 100%);
}

header h1 {
    font-size: clamp(1.2rem, 6vw, 2.4rem);
    margin: 0;
    animation: pulseText 4s ease-in-out infinite alternate,
               floatHoriz 7s ease-in-out infinite;
}

header p {
    margin: 8px auto 0;
    max-width: 70ch;
    font-size: clamp(0.95rem, 3.5vw, 1.2rem);
    animation: colorShift 6s ease-in-out infinite alternate;
}

@keyframes pulseText {
    0% { transform: translateY(0) scale(1); letter-spacing: 1px; }
    50% { transform: translateY(-4px) scale(1.02); letter-spacing: 2px; }
    100% { transform: translateY(0) scale(1); letter-spacing: 1px; }
}

@keyframes floatHoriz {
    0% { transform: translateX(0px) translateY(0); }
    50% { transform: translateX(4px) translateY(-2px); }
    100% { transform: translateX(0px) translateY(0); }
}

@keyframes colorShift {
    0% { color: #e6edf3; }
    50% { color: #a6c9ff; }
    100% { color: #e6edf3; }
}

.main-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 16px;
    content-visibility: auto;
    contain-intrinsic-size: 600px;
}

.card-invitaciones {
    border-color: rgba(91, 124, 255, 0.38);
    box-shadow: 0 8px 30px rgba(22, 27, 34, 0.36);
    background: linear-gradient(120deg, rgba(27, 35, 53, 0.98), rgba(20, 26, 40, 0.95));
}

.links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 16px;
}

.links-grid a {
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 14px;
    background: rgba(47, 129, 247, 0.12);
    border: 1px solid rgba(47, 129, 247, 0.72);
    color: #dfe9fb;
    font-weight: 600;
    border-radius: 10px;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.links-grid a:hover {
    transform: translateY(-3px);
    background: rgba(47, 129, 247, 0.22);
    border-color: rgba(47, 129, 247, 1);
}

h2 {
    margin-top: 0;
    font-size: clamp(1.05rem, 4.2vw, 1.5rem);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-container {
    height: clamp(260px, 45vh, 360px);
    min-height: 250px;
    aspect-ratio: 16 / 10;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
}

.chart-container #tradingview_widget { width: 100%; height: 100%; }

.video-section { margin-top: 20px; }
.video-player-wrap { margin-top: 15px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; position: relative; padding-top: 56.25%; }
.video-player-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

.tradingview-search {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.tradingview-search input {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0f172a;
    color: var(--text-main);
}

.tradingview-search button {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    background: var(--accent-blue);
    color: #fff;
    cursor: pointer;
    font-weight: 600;
}

.tradingview-search button:hover { background: #1863d8; }

.social-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: transform 0.2s;
}

.social-btn:hover { transform: translateY(-5px); }
.btn-tiktok { background: var(--accent-tiktok); }
.btn-youtube { background: var(--accent-red); }
.btn-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }

.video-placeholder { aspect-ratio: 9/16; background: #000; border-radius: 12px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); }
.video-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
.video-card { background: #111827; border: 1px solid var(--border); padding: 12px; }
.video-card h4 { margin: 0 0 8px 0; font-size: 1rem; }
.btn-video { width: 100%; min-height: 44px; background: var(--accent-blue); color: white; border: 0; border-radius: 8px; padding: 10px; font-weight: 600; cursor: pointer; }
.btn-video:hover { background: #1f6ae0; }

.market-list { font-size: 0.9rem; }
.market-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.tip-text { font-size: 0.9rem; color: #8b949e; }

footer {
    background: #010409;
    padding: 30px 12px calc(30px + env(safe-area-inset-bottom));
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: 30px;
}

@media (min-width: 600px) {
    .container { padding: 14px; }
    .links-grid { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
    .social-grid { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
    .video-grid { grid-template-columns: repeat(2, minmax(170px, 1fr)); }
    .tradingview-search {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tradingview-search input {
        flex: 1 1 240px;
        width: auto;
    }
    .tradingview-search button {
        width: auto;
        min-width: 120px;
    }
    .chart-container { height: clamp(300px, 48vh, 420px); min-height: 280px; }
    header { padding: 50px 14px; }
}

@media (min-width: 820px) {
    body { font-size: 15px; }
    .container { padding: 16px; }
    .card { padding: 18px; border-radius: 14px; }
    .ticker span { font-size: 0.9rem; margin-right: 30px; }
    .links-grid { grid-template-columns: repeat(3, minmax(140px, 1fr)); }
    .chart-container { height: clamp(320px, 52vh, 480px); min-height: 300px; }
    header { padding: 60px 16px; }
}

@media (min-width: 1024px) {
    .main-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; }
    .video-grid { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
    .social-grid { grid-template-columns: repeat(3, minmax(180px, 1fr)); }
    .links-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
    aside { display: block; }
    aside .card { margin-bottom: 16px; }
}

@media (min-width: 1200px) {
    .container { padding: 20px; }
    .card { padding: 24px; border-radius: 16px; }
    .chart-container { height: clamp(360px, 60vh, 600px); min-height: 320px; }
    header { padding: 80px 20px; }
    header h1 { font-size: clamp(1.8rem, 4vw, 3.2rem); }
}

@media (max-width: 380px) {
    .card { padding: 12px; }
    h2 { font-size: 1.1rem; }
    header h1 { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .ticker {
        transform: none;
    }
}