/* =========================================================
   onlyflans · vibe ui · 2026
   neon · gradient · gaming · gen-z
   ========================================================= */

:root {
    /* Core palette */
    --bg-0: #07020e;
    --bg-1: #0e0524;
    --bg-2: #1a0838;
    --fg: #fdfcff;
    --muted: #b9a9d8;
    --dim: #7e6ea8;

    /* Vibes */
    --neon-pink: #ff2bd6;
    --neon-magenta: #ff3da3;
    --neon-violet: #8a2dff;
    --neon-cyan: #00e7ff;
    --neon-lime: #b8ff3a;
    --neon-yellow: #ffe34f;
    --neon-orange: #ff7a3a;

    --accent: var(--neon-pink);
    --left: var(--neon-cyan);
    --right: var(--neon-magenta);
    --ok: var(--neon-lime);
    --fail: #ff446a;

    /* Surfaces */
    --card: rgba(28, 12, 56, 0.65);
    --card-strong: rgba(40, 18, 80, 0.85);
    --line: rgba(255, 255, 255, 0.10);
    --line-strong: rgba(255, 255, 255, 0.22);

    /* Geometry */
    --radius: 22px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #ff2bd6 0%, #8a2dff 55%, #00e7ff 110%);
    --grad-hot: linear-gradient(135deg, #ff7a3a 0%, #ff2bd6 50%, #8a2dff 100%);
    --grad-electric: linear-gradient(135deg, #00e7ff 0%, #8a2dff 100%);
    --grad-acid: linear-gradient(135deg, #b8ff3a 0%, #00e7ff 100%);
    --grad-sun: linear-gradient(135deg, #ffe34f 0%, #ff7a3a 50%, #ff2bd6 100%);

    /* Shadows */
    --glow-pink: 0 0 24px rgba(255, 43, 214, .55), 0 0 48px rgba(255, 43, 214, .25);
    --glow-cyan: 0 0 24px rgba(0, 231, 255, .55), 0 0 48px rgba(0, 231, 255, .25);
    --glow-violet: 0 0 24px rgba(138, 45, 255, .55), 0 0 48px rgba(138, 45, 255, .22);
    --shadow-card: 0 18px 60px -20px rgba(120, 0, 200, .55), 0 2px 0 rgba(255, 255, 255, .04) inset;
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--fg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-0);
    background-image:
        radial-gradient(at 12% 8%, rgba(255, 43, 214, 0.32) 0px, transparent 45%),
        radial-gradient(at 88% 6%, rgba(0, 231, 255, 0.28) 0px, transparent 50%),
        radial-gradient(at 18% 92%, rgba(138, 45, 255, 0.36) 0px, transparent 55%),
        radial-gradient(at 82% 88%, rgba(255, 122, 58, 0.22) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(184, 255, 58, 0.07) 0px, transparent 60%);
    background-attachment: fixed;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

@keyframes bgFloat {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(0, -12px, 0); }
}

h1, h2, h3 {
    font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

a { color: var(--neon-cyan); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--neon-pink); text-decoration: none; }

::selection { background: var(--neon-pink); color: #fff; }

/* ---------- header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .9rem 1.25rem;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    background: rgba(7, 2, 14, 0.55);
    border-bottom: 1px solid var(--line);
}

.site-brand {
    font-weight: 900;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px rgba(255, 43, 214, .35);
    position: relative;
    padding-right: .25rem;
}
.site-brand::after {
    content: "●";
    color: var(--neon-lime);
    font-size: .55em;
    margin-left: .25rem;
    vertical-align: super;
    text-shadow: 0 0 12px var(--neon-lime);
    animation: pulseDot 1.4s ease-in-out infinite;
}
@keyframes pulseDot {
    0%, 100% { opacity: .4; }
    50%      { opacity: 1; }
}

.site-nav {
    display: flex;
    gap: .25rem;
    flex: 1;
    margin-left: .75rem;
    flex-wrap: wrap;
}
.site-nav a {
    color: var(--muted);
    padding: .45rem .85rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: .92rem;
    transition: all .2s ease;
    position: relative;
}
.site-nav a:hover {
    color: var(--fg);
    background: rgba(255, 255, 255, .06);
    text-decoration: none;
}

.site-nick .badge {
    background: var(--grad-primary);
    color: #fff;
    padding: .35rem .8rem;
    border-radius: var(--radius-pill);
    font-size: .82rem;
    font-weight: 700;
    box-shadow: var(--glow-pink);
    letter-spacing: .02em;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    cursor: pointer;
    color: var(--fg);
    transition: background .15s, border-color .15s;
}
.nav-toggle:hover { background: rgba(255, 255, 255, .12); border-color: var(--neon-cyan); }
.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--fg);
    border-radius: 2px;
    transition: transform .2s ease, opacity .15s ease;
}
.site-header[data-nav-open="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header[data-nav-open="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.site-header[data-nav-open="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 760px) {
    .site-header {
        gap: .65rem;
        padding: .7rem 1rem;
    }
    .nav-toggle { display: inline-flex; margin-left: auto; }
    .site-nick { order: 2; }
    .nav-toggle { order: 3; }
    .site-nav {
        order: 4;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        flex: initial;
        margin-left: 0;
        gap: .15rem;
        padding: .65rem 1rem 1rem;
        background: rgba(7, 2, 14, 0.92);
        backdrop-filter: blur(18px) saturate(140%);
        -webkit-backdrop-filter: blur(18px) saturate(140%);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .6);
    }
    .site-header[data-nav-open="true"] .site-nav { display: flex; }
    .site-nav a {
        padding: .75rem 1rem;
        border-radius: var(--radius);
        font-size: 1rem;
    }
}

.site-main {
    flex: 1;
    padding: 1.75rem 1.25rem 3rem;
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.site-footer {
    text-align: center;
    padding: 1.25rem;
    color: var(--dim);
    border-top: 1px solid var(--line);
    font-size: .85rem;
    backdrop-filter: blur(8px);
}

/* ---------- buttons ---------- */
.btn-primary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border: 0;
    padding: .95rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: .01em;
    font-family: inherit;
    position: relative;
    transition: transform .15s cubic-bezier(.34,1.56,.64,1), box-shadow .25s, filter .2s;
    text-transform: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--grad-primary);
    color: #fff;
    box-shadow: var(--glow-pink), 0 8px 22px -8px rgba(255, 43, 214, .55);
    text-shadow: 0 1px 2px rgba(0,0,0,.25);
}
.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255,255,255,.28) 0%, transparent 50%);
    pointer-events: none;
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.08) saturate(1.1);
    box-shadow: 0 0 32px rgba(255, 43, 214, .75), 0 16px 32px -8px rgba(255, 43, 214, .65);
    text-decoration: none;
}
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-primary:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
    filter: grayscale(.4);
    box-shadow: none;
}

.btn-ghost {
    background: rgba(255, 255, 255, .06);
    color: var(--fg);
    border: 1px solid var(--line-strong);
    backdrop-filter: blur(12px);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, .12);
    border-color: var(--neon-cyan);
    color: #fff;
    box-shadow: var(--glow-cyan);
    text-decoration: none;
    transform: translateY(-2px);
}

.cta-row { display: flex; gap: .85rem; flex-wrap: wrap; margin: 1.25rem 0; }

/* ---------- hero ---------- */
.hero {
    padding: 1.75rem 0 1rem;
    position: relative;
}
.hero h1 {
    font-size: clamp(2.75rem, 6.5vw, 4.75rem);
    margin: 0 0 .5rem;
    background: var(--grad-sun);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 70px rgba(255, 122, 58, .35);
    animation: hueShift 14s linear infinite;
}
@keyframes hueShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50%      { filter: hue-rotate(35deg); }
}
.hero .lead {
    color: var(--fg);
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    margin: .25rem 0 1rem;
    max-width: 38ch;
    font-weight: 500;
    opacity: .85;
}
.hero p { line-height: 1.55; }
.hero strong { color: var(--neon-yellow); font-weight: 800; }

.how {
    margin-top: 2.5rem;
    padding: 1.75rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.how::before {
    content: "";
    position: absolute;
    top: -2px; right: -2px;
    width: 180px; height: 180px;
    background: var(--grad-electric);
    filter: blur(60px);
    opacity: .35;
    pointer-events: none;
}
.how h2 {
    font-size: 1.6rem;
    margin: 0 0 1rem;
    background: var(--grad-electric);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}
.how ol {
    padding-left: 0;
    line-height: 1.7;
    counter-reset: stp;
    list-style: none;
    display: grid;
    gap: .65rem;
    position: relative;
}
.how ol li {
    counter-increment: stp;
    padding: .85rem 1rem .85rem 3.25rem;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    border-radius: 14px;
    position: relative;
}
.how ol li::before {
    content: counter(stp);
    position: absolute;
    left: .65rem; top: 50%;
    transform: translateY(-50%);
    width: 1.9rem; height: 1.9rem;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #fff;
    font-weight: 900;
    font-size: .95rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--glow-pink);
}

.warning {
    display: inline-block;
    margin-top: 1.25rem;
    color: #1a0838;
    background: var(--grad-sun);
    padding: .65rem 1rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: .9rem;
}

/* ---------- forms ---------- */
.setup-form, .capture-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 520px;
    padding: 1.75rem;
    background: var(--card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.setup-form::before, .capture-form::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,43,214,.45), transparent 40%, rgba(0,231,255,.45));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.setup-form label, .capture-form label {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    font-size: .82rem;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.setup-form input, .capture-form input {
    background: rgba(7, 2, 14, .55);
    color: var(--fg);
    border: 1.5px solid var(--line-strong);
    border-radius: 14px;
    padding: .85rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    transition: all .2s ease;
    text-transform: none;
}
.setup-form input::placeholder, .capture-form input::placeholder { color: var(--dim); }
.setup-form input:focus, .capture-form input:focus {
    outline: none;
    border-color: var(--neon-pink);
    box-shadow: 0 0 0 4px rgba(255, 43, 214, .18), var(--glow-pink);
    background: rgba(7, 2, 14, .8);
}

.setup-form fieldset, .capture-form fieldset {
    border: 1.5px solid var(--line);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, .025);
    margin: 0;
}
.setup-form legend, .capture-form legend {
    padding: 0 .5rem;
    color: var(--neon-cyan);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.mode-option, .radio-option {
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    padding: .55rem .35rem;
    color: var(--fg);
    font-size: .98rem;
    text-transform: none;
    cursor: pointer;
    border-radius: 10px;
    transition: background .15s ease;
}
.mode-option:hover, .radio-option:hover { background: rgba(255, 255, 255, .04); }
.mode-option input[type=radio], .radio-option input[type=radio] {
    accent-color: var(--neon-pink);
    width: 1.1rem; height: 1.1rem;
    margin-top: .15rem;
}
.mode-option strong, .radio-option strong { color: var(--neon-yellow); }

.alert {
    background: linear-gradient(135deg, rgba(255, 68, 106, .15), rgba(255, 43, 214, .15));
    border: 1px solid rgba(255, 68, 106, .35);
    padding: .9rem 1.1rem;
    border-radius: 14px;
    color: #ffd6e0;
}
.alert a { color: var(--neon-yellow); font-weight: 700; }

.error { color: #ff7a96; font-weight: 600; }
.success { color: var(--neon-lime); font-weight: 600; }
.hint { color: var(--muted); font-size: .92rem; }
.hint strong { color: var(--neon-yellow); }

.play-setup h1, .capture h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: 0 0 .85rem;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.capture > p { color: var(--muted); max-width: 60ch; }
.capture strong { color: var(--neon-yellow); }

/* ---------- agregar layout ---------- */
.capture-layout {
    display: grid;
    grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    margin-top: 1.5rem;
}
.capture-layout .capture-form { max-width: none; }
@media (max-width: 860px) {
    .capture-layout { grid-template-columns: 1fr; }
}

.post-preview {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    position: sticky;
    top: 5rem;
}
@media (max-width: 860px) { .post-preview { position: static; } }

.preview-status {
    padding: .8rem 1rem;
    border-radius: 14px;
    font-size: .92rem;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--muted);
    backdrop-filter: blur(12px);
    font-weight: 500;
}
.preview-status[data-state="checking"] {
    color: var(--neon-yellow);
    border-color: rgba(255, 227, 79, .35);
    background: linear-gradient(135deg, rgba(255, 227, 79, .08), rgba(255, 122, 58, .08));
}
.preview-status[data-state="ok"] {
    color: var(--neon-lime);
    border-color: rgba(184, 255, 58, .4);
    background: linear-gradient(135deg, rgba(184, 255, 58, .08), rgba(0, 231, 255, .08));
}
.preview-status[data-state="fail"] {
    color: #ff7a96;
    border-color: rgba(255, 68, 106, .4);
    background: linear-gradient(135deg, rgba(255, 68, 106, .12), rgba(255, 43, 214, .08));
}
.preview-embed {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--glow-cyan);
}
.preview-embed blockquote.instagram-media { margin: 0 !important; }

.mode-tabs {
    display: flex;
    gap: .5rem;
    margin: .25rem 0 .5rem;
}
.mode-tab {
    flex: 1;
    padding: .55rem .9rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-weight: 600;
    font-size: .92rem;
    transition: background .15s, color .15s, border-color .15s;
}
.mode-tab:hover { color: var(--text); }
.mode-tab.active {
    background: var(--card);
    border-color: var(--neon-pink);
    color: var(--text);
}
.mode-pane[hidden] { display: none; }
.image-hint {
    font-size: .85rem;
    color: var(--muted);
    margin: .25rem 0 .5rem;
}
.image-hint[data-state="ok"] { color: var(--neon-lime); }
.image-hint[data-state="warn"] { color: var(--neon-yellow); }
.image-hint[data-state="fail"] { color: #ff7a96; }
.image-preview {
    margin-top: .5rem;
    border-radius: 14px;
    overflow: hidden;
    background: #0e0524;
    border: 1px solid var(--line);
    max-width: 240px;
    aspect-ratio: 1 / 1;
}
.image-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- game ---------- */
.game {
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.game-hud {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: .65rem;
    align-items: center;
    margin-bottom: 1.25rem;
}
.hud-cell {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    padding: .65rem 1rem;
    text-align: center;
    font-size: .85rem;
    color: var(--muted);
    backdrop-filter: blur(14px);
    font-weight: 600;
    letter-spacing: .02em;
    text-transform: uppercase;
    box-shadow: 0 4px 16px -8px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06);
}
.hud-cell span { color: var(--fg); font-weight: 800; }
.hud-timer {
    background: linear-gradient(135deg, rgba(255, 43, 214, .12), rgba(138, 45, 255, .12));
    border-color: rgba(255, 43, 214, .25);
}
.hud-timer span {
    background: var(--grad-sun);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.4rem;
    font-weight: 900;
}

.card-stage {
    position: relative;
    min-height: 540px;
    display: grid;
    grid-template-columns: minmax(90px, 1fr) minmax(0, 480px) minmax(90px, 1fr);
    gap: 1rem;
    align-items: stretch;
    justify-items: stretch;
}

.card {
    background: var(--card-strong);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    width: 100%;
    transition: transform 0s ease-out;
    will-change: transform;
    cursor: grab;
    display: flex;
    flex-direction: column;
    gap: .85rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(0,231,255,.5), rgba(138,45,255,.0) 40%, rgba(255,43,214,.5));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    opacity: .85;
}
.card.dragging { cursor: grabbing; transition: none; }
.card.releasing { transition: transform .25s ease-out; }

.open-link {
    font-size: .98rem;
    font-weight: 700;
    background: var(--grad-electric);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.open-link:hover { filter: brightness(1.2); }

.embed-wrap {
    position: relative;
    min-height: 480px;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255,255,255,.08);
}
.embed-wrap blockquote.instagram-media { margin: 0 !important; }
.embed-wrap iframe { pointer-events: none !important; }
.embed-wrap img.custom-img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 480px;
    max-height: 540px;
    object-fit: cover;
    pointer-events: none;
}

.swipe-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: transparent;
    cursor: grab;
    touch-action: none;
}
.swipe-overlay.dragging { cursor: grabbing; }

.swipe-hint {
    color: var(--muted);
    font-size: .85rem;
    text-align: center;
    font-weight: 500;
    letter-spacing: .02em;
}

.embed-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5a4a8a;
    font-size: .9rem;
    pointer-events: none;
    background: linear-gradient(135deg, #f0e9ff, #fff);
    font-weight: 600;
}

.label {
    border: 1.5px solid var(--line-strong);
    background: var(--card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    text-align: center;
    padding: 1rem;
    font-weight: 900;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    transition: transform .18s cubic-bezier(.34,1.56,.64,1), background-color .15s, border-color .15s, box-shadow .2s;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    min-height: 100%;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}
.label::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.08) 0%, transparent 60%);
    pointer-events: none;
}

.label-left {
    color: var(--neon-cyan);
    box-shadow: inset 0 0 0 1.5px rgba(0,231,255,.25), 0 0 24px -6px rgba(0, 231, 255, .35);
}
.label-left:hover {
    background: linear-gradient(135deg, rgba(0, 231, 255, .18), rgba(138, 45, 255, .12));
    border-color: var(--neon-cyan);
    color: #fff;
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px) scale(1.02);
}

.label-right {
    color: var(--neon-magenta);
    box-shadow: inset 0 0 0 1.5px rgba(255,43,214,.25), 0 0 24px -6px rgba(255, 43, 214, .35);
}
.label-right:hover {
    background: linear-gradient(135deg, rgba(255, 43, 214, .18), rgba(138, 45, 255, .12));
    border-color: var(--neon-pink);
    color: #fff;
    box-shadow: var(--glow-pink);
    transform: translateY(-3px) scale(1.02);
}

.label:active { transform: scale(0.96); }
.label:focus-visible { outline: 3px solid var(--neon-yellow); outline-offset: 3px; }

@media (max-width: 640px) {
    .game-hud {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "round mode"
            "timer timer";
        gap: .4rem;
    }
    #round-counter { grid-area: round; }
    #hud-mode      { grid-area: mode; }
    .hud-timer     { grid-area: timer; }
    .hud-cell      { padding: .5rem .65rem; font-size: .72rem; }
    .hud-timer span { font-size: 1.15rem; }

    .card-stage {
        min-height: auto;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "left right"
            "card card";
        gap: .65rem;
    }
    .card        { grid-area: card; }
    .label-left  { grid-area: left;  min-height: 0; padding: .9rem 1rem; font-size: 1rem; border-radius: var(--radius); }
    .label-right { grid-area: right; min-height: 0; padding: .9rem 1rem; font-size: 1rem; border-radius: var(--radius); }

    .embed-wrap { min-height: 360px; }
    .embed-wrap img.custom-img { min-height: 360px; max-height: 480px; }
}

@media (max-width: 420px) {
    .embed-wrap { min-height: 320px; }
    .embed-wrap img.custom-img { min-height: 320px; }
    .hud-cell   { font-size: .68rem; padding: .45rem .55rem; }
}

.round-feedback {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, rgba(7,2,14,.55) 0%, rgba(7,2,14,.92) 80%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    animation: feedbackPop .2s cubic-bezier(.34,1.56,.64,1);
}
@keyframes feedbackPop {
    0%   { opacity: 0; transform: scale(.92); }
    100% { opacity: 1; transform: scale(1); }
}
.round-feedback[hidden] { display: none !important; }
.round-feedback.ok {
    color: transparent;
    background: var(--grad-acid);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 60px rgba(184,255,58,.6);
}
.round-feedback.fail {
    color: transparent;
    background: linear-gradient(135deg, #ff446a, #ff2bd6);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 60px rgba(255,68,106,.6);
}
.round-feedback small {
    display: block;
    font-size: 1rem;
    color: var(--muted);
    margin-top: .65rem;
    font-weight: 500;
    background: none;
    -webkit-text-fill-color: var(--muted);
    text-shadow: none;
    letter-spacing: 0;
}

/* ---------- catalog ---------- */
.catalog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.catalog h1, .leaderboard h1, .result h1 {
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    margin: 0;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.profile-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.15rem 1.15rem 1.25rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}
.profile-card::before {
    content: "";
    position: absolute;
    top: -40%; right: -20%;
    width: 70%; height: 70%;
    background: var(--grad-primary);
    filter: blur(50px);
    opacity: .2;
    pointer-events: none;
    transition: opacity .3s;
}
.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 70px -22px rgba(255, 43, 214, .55);
}
.profile-card:hover::before { opacity: .35; }
.profile-card h3 {
    margin: 0 0 .35rem;
    font-size: 1.08rem;
    position: relative;
}
.profile-card h3 a {
    background: var(--grad-electric);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.profile-card .meta { color: var(--muted); font-size: .85rem; margin: .35rem 0; position: relative; }
.profile-card .meta strong { color: var(--neon-yellow); }
.profile-card .meta em { color: var(--fg); font-style: normal; font-weight: 700; }
.profile-card .meta-faded { color: var(--dim); font-style: italic; font-size: .85rem; position: relative; }

.bars {
    display: flex;
    height: 32px;
    border-radius: var(--radius-pill);
    overflow: hidden;
    margin-top: .65rem;
    background: rgba(7, 2, 14, .65);
    border: 1px solid var(--line);
    position: relative;
}
.bar {
    padding: 0 .75rem;
    line-height: 32px;
    font-size: .78rem;
    font-weight: 800;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #07020e;
}
.bar-left { background: var(--grad-electric); }
.bar-right { background: var(--grad-hot); color: #fff; }

.profile-detail {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.profile-detail-head { display: flex; flex-direction: column; gap: .35rem; }
.profile-detail-head h1 { margin: 0; font-size: 1.6rem; }
.profile-detail-head h1 a { color: var(--text); text-decoration: none; }
.profile-detail-head h1 a:hover { color: var(--neon-pink); }
.profile-detail-head .meta { color: var(--muted); font-size: .9rem; }
.profile-detail-head .meta strong { color: var(--neon-yellow); }
.profile-detail-head .meta em { color: var(--fg); font-style: normal; font-weight: 700; }
.profile-detail-head .badge {
    display: inline-block;
    margin-left: .35rem;
    padding: 1px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.back-link {
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
    width: fit-content;
}
.back-link:hover { color: var(--text); }
.profile-detail-media { position: relative; }

/* ---------- result ---------- */
.result-summary {
    color: var(--muted);
    font-size: 1.1rem;
    margin: .35rem 0;
}
.result .mode { color: var(--muted); }
.result .mode strong {
    background: var(--grad-acid);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.rounds {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.25rem 0;
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    backdrop-filter: blur(14px);
}
.rounds th, .rounds td {
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    font-size: .92rem;
}
.rounds th {
    background: rgba(255, 255, 255, .04);
    color: var(--neon-cyan);
    font-weight: 700;
    text-transform: uppercase;
    font-size: .76rem;
    letter-spacing: .08em;
}
.rounds tbody tr:last-child td { border-bottom: 0; }
.rounds tr.ok td { color: var(--neon-lime); }
.rounds tr.fail td { color: #ff7a96; }
.rounds a { color: var(--neon-cyan); font-weight: 600; }

/* ---------- leaderboard ---------- */
.leaderboard header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tabs {
    display: flex;
    gap: .5rem;
    margin: 0;
    flex-wrap: wrap;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    padding: .35rem;
    backdrop-filter: blur(14px);
}
.tabs a {
    padding: .55rem 1rem;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    font-size: .88rem;
    transition: all .2s;
}
.tabs a:hover { color: var(--fg); text-decoration: none; }
.tabs a.active {
    background: var(--grad-primary);
    color: #fff;
    box-shadow: var(--glow-pink);
    text-decoration: none;
}

.board { list-style: none; padding: 0; counter-reset: rank; margin: 1rem 0 0; }
.board li {
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: 1rem;
    background: var(--card);
    padding: .9rem 1.1rem;
    margin-bottom: .65rem;
    border-radius: var(--radius);
    align-items: center;
    border: 1px solid var(--line);
    backdrop-filter: blur(14px);
    counter-increment: rank;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    position: relative;
    overflow: hidden;
}
.board li::before {
    content: counter(rank);
    width: 2.25rem; height: 2.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    font-weight: 900;
    color: var(--muted);
    font-size: .92rem;
}
.board li:nth-child(1)::before { background: var(--grad-sun); color: #1a0838; border: 0; box-shadow: 0 0 24px rgba(255,227,79,.55); }
.board li:nth-child(2)::before { background: linear-gradient(135deg, #e0e0e0, #9a9aa3); color: #1a0838; border: 0; }
.board li:nth-child(3)::before { background: linear-gradient(135deg, #ff7a3a, #c25a26); color: #fff; border: 0; }
.board li:nth-child(1) { border-color: rgba(255,227,79,.35); box-shadow: 0 0 30px -8px rgba(255,227,79,.4); }
.board li:hover { transform: translateY(-2px); border-color: var(--line-strong); }

.board .nick { font-weight: 800; font-size: 1.02rem; }
.board .score {
    background: var(--grad-sun);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}
.board .ratio { color: var(--neon-cyan); font-weight: 700; font-size: .9rem; }
.board .when { color: var(--dim); font-size: .82rem; }

@media (max-width: 640px) {
    .board li { grid-template-columns: auto 1fr auto; gap: .65rem; }
    .board .ratio, .board .when { display: none; }
}

.empty {
    color: var(--muted);
    font-style: italic;
    padding: 2.5rem;
    text-align: center;
    background: var(--card);
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
}

/* ---------- misc page bits ---------- */
.wrap { padding: 2rem 0; }
.wrap h1 {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.redirecting { color: var(--muted); }

/* turnstile widget breathing room */
.cf-turnstile { display: flex; justify-content: center; }

/* ---------- diploma card (resultado) ---------- */
.diploma-card {
    --accent: var(--neon-pink);
    margin: 1.75rem 0;
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: center;
    background: var(--card-strong);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow:
        0 32px 80px -24px color-mix(in srgb, var(--accent) 55%, transparent),
        var(--shadow-card);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.diploma-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(at 0% 0%, color-mix(in srgb, var(--accent) 35%, transparent) 0%, transparent 55%),
        radial-gradient(at 100% 100%, rgba(0,231,255,.25) 0%, transparent 55%);
    pointer-events: none;
}
.diploma-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: linear-gradient(135deg, var(--accent), transparent 50%, var(--neon-cyan));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.diploma-card__ribbon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--accent), var(--neon-violet));
    color: #fff;
    padding: .35rem .85rem;
    border-radius: var(--radius-pill);
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 55%, transparent);
    z-index: 1;
}

.diploma-card__media {
    position: relative;
    aspect-ratio: 1;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent), var(--neon-violet));
    box-shadow:
        0 0 0 3px color-mix(in srgb, var(--accent) 50%, transparent),
        0 16px 40px -16px color-mix(in srgb, var(--accent) 80%, transparent);
}
.diploma-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.diploma-card__body {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.diploma-card__kicker {
    color: var(--accent);
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .2em;
    text-transform: uppercase;
}
.diploma-card__title {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    background: linear-gradient(135deg, #fff, var(--accent) 50%, var(--neon-violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.05;
}
.diploma-card__subtitle {
    margin: 0;
    font-style: italic;
    color: var(--muted);
    font-size: 1rem;
}
.diploma-card__desc {
    margin: .25rem 0 .75rem;
    color: var(--fg);
    opacity: .85;
    font-size: .95rem;
    line-height: 1.5;
}
.diploma-card__body .btn-primary {
    align-self: flex-start;
    background: linear-gradient(135deg, var(--accent), var(--neon-violet) 60%, var(--neon-cyan));
    box-shadow:
        0 0 24px color-mix(in srgb, var(--accent) 55%, transparent),
        0 8px 22px -8px color-mix(in srgb, var(--accent) 55%, transparent);
}

@media (max-width: 640px) {
    .diploma-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 1.25rem;
    }
    .diploma-card__media { max-width: 60%; margin: 0 auto; }
    .diploma-card__body .btn-primary { align-self: center; }
    .diploma-card__ribbon { position: static; align-self: center; }
}

/* ---------- share modal ---------- */
.share-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: shareFade .25s ease-out;
}
@keyframes shareFade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.share-modal__backdrop {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(28,12,56,.6) 0%, rgba(7,2,14,.85) 80%);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    cursor: pointer;
}

.share-modal__panel {
    position: relative;
    width: min(380px, 100%);
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    gap: .9rem;
    background: var(--card-strong);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    padding: 1rem;
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    box-shadow:
        0 32px 80px -20px rgba(255, 43, 214, .55),
        0 0 0 1px rgba(255, 255, 255, .04) inset;
    animation: sharePop .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes sharePop {
    from { opacity: 0; transform: translateY(20px) scale(.94); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.share-modal__close {
    position: absolute;
    top: -.85rem;
    right: -.85rem;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #fff;
    border: 0;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
    box-shadow: var(--glow-pink);
    z-index: 2;
    transition: transform .15s cubic-bezier(.34,1.56,.64,1);
}
.share-modal__close:hover { transform: scale(1.1) rotate(90deg); }

.share-modal__img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    background: #07020e;
    box-shadow: 0 16px 50px -12px rgba(255, 43, 214, .5),
                0 0 0 1px rgba(255, 255, 255, .08) inset;
}

.share-modal__actions {
    display: flex;
    gap: .65rem;
    flex-wrap: wrap;
}
.share-modal__actions .btn-primary,
.share-modal__actions .btn-ghost {
    flex: 1 1 130px;
    padding: .85rem 1rem;
    font-size: .95rem;
}

@media (max-width: 420px) {
    .share-modal__panel { padding: .75rem; }
    .share-modal__close { top: .35rem; right: .35rem; }
}