:root {
    --bg: #050816;
    --bg-soft: #0b1026;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-strong: rgba(255, 255, 255, 0.13);
    --text: #f8fafc;
    --muted: #b9c6dc;
    --line: rgba(255, 255, 255, 0.16);
    --primary: #00d4ff;
    --secondary: #7c3aed;
    --gold: #facc15;
    --danger: #fb7185;
    --success: #22c55e;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

html[data-theme="light"] {
    --bg: #f6f8ff;
    --bg-soft: #ffffff;
    --panel: rgba(255, 255, 255, 0.84);
    --panel-strong: rgba(255, 255, 255, 0.96);
    --text: #111827;
    --muted: #526071;
    --line: rgba(17, 24, 39, 0.12);
    --shadow: 0 24px 80px rgba(30, 64, 175, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.16), transparent 26%),
        radial-gradient(circle at 85% 10%, rgba(124, 58, 237, 0.18), transparent 30%),
        radial-gradient(circle at 50% 90%, rgba(250, 204, 21, 0.08), transparent 28%),
        var(--bg);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
svg { width: 20px; height: 20px; fill: currentColor; }

.splash {
    position: fixed; inset: 0; z-index: 9999;
    display: grid; place-items: center;
    background: #030712;
    transition: opacity .55s ease, visibility .55s ease;
}
.splash.hide { opacity: 0; visibility: hidden; }
.splash-card {
    text-align: center;
    padding: 32px;
    width: min(90vw, 360px);
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 28px;
    box-shadow: 0 0 70px rgba(0, 212, 255, 0.18);
}
.loader-ring {
    width: 68px; height: 68px; margin: 0 auto 18px;
    border: 3px solid rgba(255,255,255,.16);
    border-top-color: var(--primary);
    border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ambient-bg { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: -1; }
.ambient-bg span {
    position: absolute; color: rgba(255,255,255,.08); font-weight: 800; letter-spacing: .18em;
    animation: drift 18s linear infinite;
}
.ambient-bg span:nth-child(1) { left: 7%; top: 18%; animation-delay: 0s; }
.ambient-bg span:nth-child(2) { left: 77%; top: 26%; animation-delay: 2s; }
.ambient-bg span:nth-child(3) { left: 13%; top: 72%; animation-delay: 4s; }
.ambient-bg span:nth-child(4) { left: 51%; top: 14%; animation-delay: 6s; }
.ambient-bg span:nth-child(5) { left: 66%; top: 80%; animation-delay: 8s; }
.ambient-bg span:nth-child(6) { left: 35%; top: 52%; animation-delay: 10s; }
@keyframes drift { 0% { transform: translateY(35px); opacity: .05; } 50% { opacity: .18; } 100% { transform: translateY(-45px); opacity: .05; } }

.topbar {
    position: sticky; top: 0; z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px clamp(18px, 5vw, 64px);
    backdrop-filter: blur(18px);
    background: rgba(5, 8, 22, 0.58);
    border-bottom: 1px solid var(--line);
}
html[data-theme="light"] .topbar { background: rgba(246, 248, 255, 0.72); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 16px;
    overflow: hidden;
    display: grid; place-items: center;
    border: 1px solid rgba(0, 212, 255, .28);
    background: linear-gradient(135deg, rgba(0,212,255,.15), rgba(124,58,237,.2));
    box-shadow: 0 0 28px rgba(0, 212, 255, .12);
}
.brand-logo.small { width: 42px; height: 42px; min-width: 42px; border-radius: 12px; }
.brand-logo img { width: 80%; height: 80%; object-fit: contain; display: block; }
.logo-fallback { display: none; place-items: center; font-size: 12px; font-weight: 900; color: var(--gold); }
.logo-fallback.visible { display: grid; }
.brand strong { display: block; font-size: 17px; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.theme-toggle, .hamburger, .drawer-close {
    border: 1px solid var(--line); background: var(--panel); color: var(--text);
    border-radius: 14px; min-height: 44px; padding: 0 14px;
    backdrop-filter: blur(14px);
}
.hamburger { width: 48px; display: grid; place-items: center; gap: 4px; padding: 10px; }
.hamburger span { width: 22px; height: 2px; background: var(--text); display: block; border-radius: 999px; transition: .25s; }
.hamburger:hover span:nth-child(2) { width: 14px; background: var(--primary); }

.drawer {
    position: fixed; right: -440px; top: 0; bottom: 0; z-index: 300;
    width: min(92vw, 420px); padding: 22px;
    background: rgba(8, 13, 34, 0.84);
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    transition: right .32s ease;
    overflow-y: auto;
}
html[data-theme="light"] .drawer { background: rgba(255,255,255,.9); }
.drawer.open { right: 0; }
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.54); z-index: 250; display: none; }
.overlay.show { display: block; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.drawer-close { width: 44px; font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a {
    display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center;
    padding: 14px; border: 1px solid transparent; border-radius: 18px;
    color: var(--muted); transition: .22s ease;
}
.drawer-nav a:hover, .drawer-nav a.active {
    color: var(--text); border-color: rgba(0,212,255,.25);
    background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(124,58,237,.12));
    transform: translateX(-4px);
}
.drawer-nav b { color: var(--primary); }
.drawer-nav small { display: block; margin-top: 4px; color: var(--muted); }
.drawer-contact { margin-top: 26px; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.drawer-contact p { color: var(--muted); margin-bottom: 12px; }
.social-row { display: flex; gap: 10px; flex-wrap: wrap; }
.social, .footer-socials a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 12px; border-radius: 14px; color: white; }
.social.wa { background: #16a34a; }
.social.ig { background: linear-gradient(135deg, #f97316, #db2777, #7c3aed); }

.site-main { width: min(1180px, calc(100% - 36px)); margin: 0 auto; padding: 48px 0 30px; }
.hero-grid { min-height: calc(100vh - 112px); display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 38px; }
.eyebrow { display: inline-flex; color: var(--gold); letter-spacing: .12em; text-transform: uppercase; font-size: 12px; font-weight: 800; margin-bottom: 14px; }
.hero-copy h1, .page-head h1 { font-size: clamp(44px, 7vw, 82px); line-height: .98; letter-spacing: -0.06em; margin-bottom: 22px; }
.hero-copy h1 span { color: transparent; background: linear-gradient(90deg, var(--primary), #c4b5fd, var(--gold)); -webkit-background-clip: text; background-clip: text; }
.hero-copy p, .page-head p, .section-heading p { color: var(--muted); font-size: 18px; max-width: 720px; }
.hero-buttons, .form-actions, .result-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 46px; padding: 0 18px; border-radius: 16px; border: 1px solid var(--line);
    color: var(--text); background: var(--panel); transition: .22s ease;
}
.btn.primary { color: #04111c; border: none; background: linear-gradient(135deg, var(--primary), #a78bfa); box-shadow: 0 0 40px rgba(0, 212, 255, .24); font-weight: 900; }
.btn.secondary { background: linear-gradient(135deg, rgba(250,204,21,.16), rgba(124,58,237,.16)); }
.btn.ghost:hover, .btn.secondary:hover, .btn.primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.stat-strip { display: grid; grid-template-columns: repeat(4, minmax(100px, 1fr)); gap: 12px; margin-top: 34px; }
.stat-strip div { padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); backdrop-filter: blur(14px); }
.stat-strip strong { display: block; color: var(--primary); font-size: 24px; }
.stat-strip span { color: var(--muted); font-size: 12px; }

.live-engine, .panel, .algorithm-card, .feature-card, .compare-card {
    border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(18px); border-radius: 28px; box-shadow: var(--shadow);
}
.live-engine { padding: 26px; position: relative; overflow: hidden; }
.live-engine::before, .algorithm-card::before { content: ''; position: absolute; inset: -1px; background: linear-gradient(120deg, transparent, rgba(0,212,255,.18), transparent); transform: translateX(-100%); animation: shine 4s infinite; pointer-events: none; }
@keyframes shine { 50%, 100% { transform: translateX(100%); } }
.engine-header { display: flex; align-items: center; gap: 10px; color: var(--primary); margin-bottom: 22px; letter-spacing: .1em; }
.engine-header span { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 18px var(--success); }
.engine-line { display: flex; justify-content: space-between; gap: 18px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.engine-line span, .engine-output span { color: var(--muted); }
.engine-output { margin-top: 20px; padding: 20px; border-radius: 20px; background: #020617; color: #e0f2fe; border: 1px solid rgba(0,212,255,.24); }
html[data-theme="light"] .engine-output { background: #eff6ff; color: #111827; }
.engine-output strong { display: block; margin-top: 10px; font-size: 26px; color: var(--primary); word-break: break-word; }
.engine-status { margin-top: 18px; color: var(--success); font-weight: 900; display: flex; align-items: center; gap: 8px; }
.engine-status i { width: 8px; height: 18px; background: var(--success); display: inline-block; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

.algorithm-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 30px 0; }
.algorithm-card { position: relative; padding: 26px; overflow: hidden; transition: .22s ease; min-height: 220px; }
.algorithm-card:hover { transform: translateY(-8px); border-color: rgba(0,212,255,.38); }
.algorithm-card span { color: var(--primary); font-weight: 900; }
.algorithm-card h3 { margin: 30px 0 12px; font-size: 26px; }
.algorithm-card p { color: var(--muted); margin-bottom: 24px; }
.algorithm-card b { color: var(--gold); }
.algorithm-card.featured { background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(124,58,237,.16)); }
.feature-grid, .material-grid, .comparison-grid, .about-grid { display: grid; gap: 18px; margin-top: 22px; }
.feature-grid { grid-template-columns: repeat(4, 1fr); }
.material-grid, .comparison-grid { grid-template-columns: repeat(3, 1fr); }
.about-grid { grid-template-columns: .8fr 1.2fr; }
.feature-card { padding: 22px; }
.feature-card p, .compare-card p, .panel p { color: var(--muted); }

.page-head { padding: 36px 0 28px; }
.page-head h1 { font-size: clamp(42px, 6vw, 72px); }
.panel { padding: clamp(22px, 4vw, 34px); margin-bottom: 22px; }
.cipher-form { display: grid; gap: 18px; }
label { display: grid; gap: 8px; color: var(--text); font-weight: 800; }
textarea, input, select {
    width: 100%; border: 1px solid var(--line); border-radius: 18px; padding: 15px 16px;
    background: rgba(255,255,255,.07); color: var(--text); outline: none; transition: .2s;
}
html[data-theme="light"] textarea, html[data-theme="light"] input, html[data-theme="light"] select { background: #fff; }
textarea:focus, input:focus, select:focus { border-color: rgba(0,212,255,.5); box-shadow: 0 0 0 4px rgba(0,212,255,.1); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.alert { border: 1px solid rgba(251,113,133,.35); background: rgba(251,113,133,.12); color: #fecdd3; border-radius: 18px; padding: 16px; margin-bottom: 18px; }
html[data-theme="light"] .alert { color: #9f1239; }
.row-between { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.output-box, .mini-output {
    margin-top: 18px; padding: 22px; border-radius: 22px;
    background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(124,58,237,.1));
    border: 1px dashed rgba(0,212,255,.34); font-size: 24px; font-weight: 900; word-break: break-word;
}
.keystream-card { margin-top: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; display: grid; gap: 6px; color: var(--muted); }
.keystream-card strong { color: var(--gold); word-break: break-word; }
.formula-strip { margin-top: 20px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); }
.formula-strip strong { color: var(--primary); }
.table-wrap { overflow-x: auto; margin-top: 18px; }
table { width: 100%; border-collapse: collapse; min-width: 820px; }
th, td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--gold); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
code { display: inline-block; padding: 6px 9px; border-radius: 10px; background: rgba(0,212,255,.1); color: var(--primary); }
.compare-card { padding: 24px; }
.compare-card span { color: var(--primary); font-weight: 900; }
.compare-card h3 { margin: 16px 0 10px; }
.compare-card .mini-output { font-size: 18px; }
.strength { margin-top: 18px; padding: 12px; border-radius: 14px; font-weight: 900; }
.very-low { background: rgba(251,113,133,.14); color: #fda4af; }
.low { background: rgba(250,204,21,.14); color: var(--gold); }
.mid { background: rgba(34,197,94,.14); color: #86efac; }
.doc-list h2 { margin-top: 22px; }
.doc-list h2:first-child { margin-top: 0; }
.creator-card { text-align: center; }
.creator-avatar { width: 96px; height: 96px; border-radius: 30px; margin: 0 auto 18px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: white; font-size: 34px; font-weight: 900; }
.contact-buttons { display: grid; gap: 12px; margin-top: 22px; }
.contact-btn { display: flex; align-items: center; gap: 12px; padding: 17px; border-radius: 18px; color: white; font-weight: 900; }
.contact-btn.whatsapp { background: #16a34a; }
.contact-btn.instagram { background: linear-gradient(135deg, #f97316, #db2777, #7c3aed); }
.site-footer { width: min(1180px, calc(100% - 36px)); margin: 20px auto 38px; padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-socials { display: flex; gap: 8px; }
.footer-socials a { width: 38px; height: 38px; padding: 0; background: var(--panel-strong); color: var(--text); border: 1px solid var(--line); }
.watermark { position: fixed; right: 20px; bottom: 14px; z-index: 80; color: var(--text); opacity: .22; font-weight: 900; letter-spacing: .08em; pointer-events: none; }

.reveal { animation: reveal .7s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
@keyframes reveal { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 920px) {
    .hero-grid, .algorithm-cards, .feature-grid, .material-grid, .comparison-grid, .about-grid { grid-template-columns: 1fr; }
    .stat-strip { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { min-height: auto; padding-top: 28px; }
    .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .brand small { display: none; }
    .brand-logo { width: 44px; height: 44px; min-width: 44px; }
    .site-main { width: min(100% - 24px, 1180px); padding-top: 28px; }
    .site-footer { flex-direction: column; align-items: flex-start; }
    .hero-copy h1, .page-head h1 { letter-spacing: -0.04em; }
    .stat-strip { grid-template-columns: 1fr; }
    .watermark { display: none; }
}

@media print {
    .topbar, .drawer, .overlay, .site-footer, .watermark, .ambient-bg, .splash, .result-actions, .form-actions { display: none !important; }
    body { background: white; color: black; }
    .panel { box-shadow: none; border: 1px solid #ddd; background: white; }
}

/* ===== Final Enhancement Pack: visual, presentation, report, guide ===== */
.cyber-grid {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    opacity: .17;
    background-image:
        linear-gradient(rgba(0, 212, 255, .18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, .16) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black, transparent 72%);
}
.cursor-glow {
    position: fixed;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    opacity: .18;
    background: radial-gradient(circle, rgba(0,212,255,.75), transparent 62%);
    transform: translate(-50%, -50%);
    transition: opacity .2s ease;
}
.engine-orbit {
    position: absolute;
    inset: auto 24px 24px auto;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(0,212,255,.18);
    border-radius: 50%;
    animation: spin 9s linear infinite;
    opacity: .75;
}
.engine-orbit span {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 18px var(--primary);
}
.engine-orbit span:nth-child(1) { top: -5px; left: 50%; }
.engine-orbit span:nth-child(2) { right: 6px; bottom: 18px; background: var(--gold); box-shadow: 0 0 18px var(--gold); }
.engine-orbit span:nth-child(3) { left: 8px; bottom: 16px; background: var(--secondary); box-shadow: 0 0 18px var(--secondary); }
.assistant-strip {
    display: grid;
    grid-template-columns: .8fr 1fr 1fr;
    gap: 14px;
    margin-bottom: 18px;
}
.assistant-title,
.assistant-item,
.mission-card,
.learning-summary,
.visual-panel,
.guide-timeline article {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}
.assistant-title { padding: 18px; }
.assistant-title span,
.mission-card span { color: var(--gold); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 900; }
.assistant-title strong { display: block; margin-top: 6px; font-size: 20px; }
.assistant-item { padding: 18px; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.assistant-item b { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; background: rgba(34,197,94,.16); color: #86efac; }
.assistant-item small { display: block; margin-top: 6px; color: var(--muted); }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0; }
.mission-card { padding: 24px; position: relative; overflow: hidden; }
.mission-card::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(250,204,21,.22), transparent 70%);
}
.mission-card h3 { margin: 12px 0 10px; }
.mission-card p { color: var(--muted); }
.learning-summary { margin-top: 18px; padding: 18px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.learning-summary p { color: var(--muted); margin-top: 6px; }
.visual-panel { overflow: hidden; }
.alphabet-wheel,
.stream-visual {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}
.alphabet-wheel div,
.stream-visual div {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(2, 6, 23, .42);
    display: grid;
    gap: 8px;
}
html[data-theme="light"] .alphabet-wheel div,
html[data-theme="light"] .stream-visual div { background: rgba(255,255,255,.72); }
.alphabet-wheel span,
.stream-visual span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 900; }
.alphabet-wheel strong,
.stream-visual strong { color: var(--primary); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.8; word-break: break-word; }
.guide-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 22px;
}
.guide-timeline article { padding: 22px; position: relative; overflow: hidden; }
.guide-timeline article b { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 16px; color: #04111c; background: linear-gradient(135deg, var(--primary), var(--gold)); margin-bottom: 18px; }
.guide-timeline article p { color: var(--muted); margin-top: 8px; }
.conclusion-card { border-color: rgba(250,204,21,.28); background: linear-gradient(135deg, rgba(250,204,21,.10), rgba(124,58,237,.10)); }
.creator-meta { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
.creator-meta span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--panel); font-size: 12px; }
html.presentation-mode .site-main { width: min(1320px, calc(100% - 28px)); }
html.presentation-mode .topbar { position: sticky; }
html.presentation-mode .page-head h1,
html.presentation-mode .hero-copy h1 { font-size: clamp(54px, 8vw, 96px); }
html.presentation-mode .panel,
html.presentation-mode .live-engine,
html.presentation-mode .algorithm-card { border-width: 2px; }
html.presentation-mode textarea,
html.presentation-mode input,
html.presentation-mode select { font-size: 19px; padding: 18px; }
html.presentation-mode .output-box { font-size: clamp(28px, 4vw, 44px); }
html.presentation-mode table { font-size: 18px; }
@media (max-width: 920px) {
    .assistant-strip,
    .mission-grid,
    .guide-timeline { grid-template-columns: 1fr; }
    .learning-summary { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
    .cursor-glow { display: none; }
    .theme-toggle { min-height: 40px; padding: 0 10px; font-size: 13px; }
}

/* ===== Added Feature Pack: brute force, frequency, counter, swap, security meter ===== */
.input-helper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: -10px 0 14px;
    color: var(--muted);
    font-size: 13px;
}
.input-helper button {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 12px;
}
.input-helper button:hover { border-color: rgba(0,212,255,.4); transform: translateY(-1px); }
.security-meter,
.frequency-panel,
.analysis-card,
.brute-panel {
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
    border-radius: 24px;
    backdrop-filter: blur(18px);
}
.security-meter {
    margin-top: 18px;
    padding: 18px;
}
.security-meter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}
.security-meter-head span,
.analysis-card span,
.frequency-head span {
    display: block;
    color: var(--gold);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 900;
    margin-bottom: 6px;
}
.security-meter-head strong { font-size: 22px; }
.security-meter-head b { color: var(--primary); font-size: 24px; }
.meter-track {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.08);
}
.meter-track i {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--danger), var(--gold), var(--primary));
    box-shadow: 0 0 22px rgba(0,212,255,.28);
}
.security-meter p { color: var(--muted); margin-top: 12px; }
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 18px;
}
.analysis-card { padding: 18px; }
.analysis-card h3 { margin-bottom: 14px; }
.stat-mini-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
.stat-mini-grid b {
    display: grid;
    place-items: center;
    min-height: 70px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,.05);
    color: var(--primary);
    font-size: 20px;
    text-align: center;
}
.stat-mini-grid small {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    margin-top: 4px;
}
.frequency-panel { margin-top: 14px; padding: 18px; }
.frequency-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
    margin-bottom: 18px;
}
.frequency-head small { color: var(--muted); }
.freq-bars {
    height: 190px;
    display: grid;
    grid-template-columns: repeat(26, 1fr);
    align-items: end;
    gap: 5px;
}
.freq-item {
    height: 100%;
    display: grid;
    grid-template-rows: 1fr auto auto;
    gap: 4px;
    align-items: end;
    text-align: center;
    color: var(--muted);
}
.freq-item i {
    width: 100%;
    min-height: 3px;
    border-radius: 999px 999px 4px 4px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    box-shadow: 0 0 16px rgba(0,212,255,.18);
}
.freq-item b { font-size: 10px; }
.freq-item small { font-size: 10px; opacity: .7; }
.brute-panel { margin-top: 24px; padding: 24px; }
.brute-list {
    display: grid;
    gap: 10px;
    max-height: 520px;
    overflow: auto;
    padding-right: 6px;
}
.brute-row {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 12px;
    align-items: start;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,.05);
}
.brute-row b { color: var(--gold); }
.brute-row code {
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text);
}
html[data-theme="light"] .security-meter,
html[data-theme="light"] .frequency-panel,
html[data-theme="light"] .analysis-card,
html[data-theme="light"] .brute-panel {
    background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
}
@media (max-width: 920px) {
    .analysis-grid { grid-template-columns: 1fr; }
    .stat-mini-grid { grid-template-columns: repeat(3, 1fr); }
    .freq-bars { gap: 3px; }
}
@media (max-width: 560px) {
    .input-helper { align-items: flex-start; flex-direction: column; }
    .stat-mini-grid { grid-template-columns: repeat(2, 1fr); }
    .freq-bars { height: 160px; overflow-x: auto; grid-template-columns: repeat(26, 20px); padding-bottom: 6px; }
    .brute-row { grid-template-columns: 1fr; }
    .frequency-head { align-items: flex-start; flex-direction: column; }
}

/* ===== Mobile Comfort UI Pack - less dense, more elegant on phones ===== */
@media (max-width: 640px) {
    body {
        background:
            radial-gradient(circle at 50% -10%, rgba(0, 212, 255, 0.20), transparent 34%),
            radial-gradient(circle at 100% 12%, rgba(124, 58, 237, 0.20), transparent 34%),
            var(--bg);
    }

    .ambient-bg,
    .cyber-grid,
    .cursor-glow,
    .watermark,
    .floating-ciphers,
    .engine-orbit {
        display: none !important;
    }

    .topbar {
        padding: 12px 14px;
        gap: 10px;
        border-bottom-color: rgba(255,255,255,.10);
    }

    .brand {
        min-width: 0;
        gap: 10px;
    }

    .brand-logo {
        width: 42px;
        height: 42px;
        min-width: 42px;
        border-radius: 14px;
    }

    .brand strong {
        max-width: 154px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 14px;
    }

    .brand small,
    #presentationToggle {
        display: none;
    }

    .top-actions {
        gap: 6px;
    }

    .theme-toggle,
    .hamburger {
        min-height: 38px;
        border-radius: 13px;
        font-size: 12px;
        padding: 0 10px;
    }

    .hamburger {
        width: 42px;
        padding: 9px;
    }

    .site-main {
        width: min(100% - 22px, 1180px);
        padding: 20px 0 28px;
    }

    .hero-grid,
    .luxury-hero {
        min-height: auto;
        display: block;
        padding: 8px 0 0;
    }

    .luxury-hero::before {
        width: 320px;
        height: 320px;
        right: -120px;
        top: -80px;
        opacity: .72;
    }

    .luxury-hero::after {
        width: 250px;
        height: 250px;
        left: -100px;
        bottom: 130px;
        opacity: .45;
    }

    .hero-copy {
        padding: 18px 2px 0;
    }

    .hero-badge {
        padding: 8px 12px;
        font-size: 10px;
        margin-bottom: 14px;
        letter-spacing: .02em;
    }

    .hero-copy > .eyebrow {
        display: none;
    }

    .hero-copy h1,
    .page-head h1 {
        font-size: clamp(34px, 11vw, 44px);
        line-height: 1.03;
        letter-spacing: -0.045em;
        margin-bottom: 14px;
    }

    .hero-copy p,
    .page-head p,
    .section-heading p {
        font-size: 15px;
        line-height: 1.72;
        max-width: 100%;
    }

    .typing-line {
        width: 100%;
        justify-content: center;
        margin-top: 16px;
        padding: 10px 12px;
        border-radius: 16px;
        font-size: 13px;
    }

    .typing-line b:last-child {
        min-width: auto;
    }

    .hero-buttons,
    .hero-actions,
    .form-actions,
    .result-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 18px;
    }

    .hero-actions .btn,
    .form-actions .btn,
    .result-actions .btn {
        width: 100%;
        min-height: 48px;
        border-radius: 17px;
    }

    .stat-strip,
    .luxury-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-top: 20px;
    }

    .stat-strip div,
    .luxury-stats div {
        min-height: 0;
        padding: 14px;
        border-radius: 18px;
    }

    .stat-strip strong {
        font-size: 20px;
    }

    .stat-strip span {
        font-size: 11px;
    }

    .luxury-stats small {
        display: none;
    }

    .identity-card,
    .hero-identity {
        width: 100%;
        margin-top: 16px;
        padding: 12px;
        border-radius: 19px;
        gap: 11px;
    }

    .identity-logo {
        width: 42px;
        height: 42px;
        min-width: 42px;
        border-radius: 14px;
    }

    .identity-card strong {
        font-size: 13px;
        line-height: 1.35;
    }

    .identity-card small {
        font-size: 12px;
    }

    .live-engine,
    .cipher-preview {
        margin-top: 20px;
        min-height: 0;
        padding: 18px;
        border-radius: 24px;
        box-shadow: 0 18px 48px rgba(0,0,0,.22);
    }

    .preview-top {
        margin-bottom: 14px;
    }

    .engine-header {
        margin-bottom: 12px;
        font-size: 11px;
    }

    .engine-line {
        display: grid;
        gap: 5px;
        padding: 11px 0;
        font-size: 13px;
    }

    .engine-line span,
    .engine-output span {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: .08em;
    }

    .engine-line strong,
    .preview-line strong {
        text-align: left;
        font-size: 14px;
        word-break: break-word;
    }

    .engine-output {
        margin-top: 12px;
        padding: 14px;
        border-radius: 17px;
    }

    .preview-status,
    .engine-status {
        margin-top: 12px;
        font-size: 12px;
    }

    .cipher-terminal {
        display: none;
    }

    .algorithm-cards,
    .feature-grid,
    .mission-grid,
    .material-grid,
    .comparison-grid,
    .about-grid,
    .analysis-grid {
        grid-template-columns: 1fr !important;
        gap: 14px;
        margin: 22px 0;
    }

    .algorithm-card,
    .mission-card,
    .feature-card,
    .panel,
    .compare-card,
    .analysis-card,
    .brute-panel,
    .frequency-panel,
    .security-meter {
        border-radius: 22px;
        padding: 18px;
        box-shadow: 0 16px 44px rgba(0,0,0,.18);
    }

    .algorithm-card {
        min-height: auto;
    }

    .algorithm-card h3 {
        margin: 16px 0 8px;
        font-size: 22px;
    }

    .algorithm-card p,
    .mission-card p,
    .feature-card p,
    .panel p,
    .compare-card p {
        font-size: 14px;
        line-height: 1.65;
    }

    .why-section {
        margin: 24px 0 8px;
        padding: 18px;
        border-radius: 24px;
    }

    .why-section h2,
    .section-heading h2 {
        font-size: clamp(25px, 8vw, 34px);
        line-height: 1.12;
    }

    .page-head {
        margin-bottom: 18px;
        padding-top: 8px;
    }

    .assistant-strip {
        grid-template-columns: 1fr !important;
        gap: 12px;
        margin-bottom: 18px;
    }

    .assistant-title,
    .assistant-item {
        padding: 16px;
        border-radius: 20px;
    }

    .cipher-form {
        gap: 14px;
    }

    label {
        gap: 8px;
    }

    textarea,
    input,
    select {
        padding: 14px;
        border-radius: 16px;
        font-size: 15px;
    }

    textarea {
        min-height: 140px;
    }

    .input-helper {
        margin: -4px 0 12px;
        padding: 10px 12px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: var(--panel);
        font-size: 12px;
    }

    .input-helper button {
        width: 100%;
        min-height: 40px;
    }

    .output-box {
        padding: 16px;
        border-radius: 18px;
        font-size: 20px;
        line-height: 1.5;
        word-break: break-word;
    }

    .security-meter-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .security-meter-head strong {
        font-size: 19px;
    }

    .security-meter-head b {
        font-size: 21px;
    }

    .stat-mini-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .stat-mini-grid b {
        min-height: 62px;
        font-size: 18px;
        border-radius: 14px;
    }

    .frequency-head {
        gap: 8px;
        margin-bottom: 14px;
    }

    .freq-bars {
        height: 145px;
        grid-template-columns: repeat(26, 18px);
        gap: 4px;
        overflow-x: auto;
        padding: 0 0 8px;
    }

    .freq-item b,
    .freq-item small {
        font-size: 9px;
    }

    .brute-list {
        max-height: 420px;
        gap: 8px;
    }

    .brute-row {
        grid-template-columns: 1fr;
        padding: 12px;
        border-radius: 15px;
        gap: 8px;
    }

    .table-wrap {
        border-radius: 18px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 720px;
        font-size: 13px;
    }

    th,
    td {
        padding: 11px 10px;
    }

    .site-footer {
        margin-top: 20px;
        padding: 18px 14px;
        gap: 14px;
        font-size: 13px;
    }

    .footer-socials a {
        width: 42px;
        height: 42px;
        padding: 0;
    }
}

@media (max-width: 380px) {
    .site-main {
        width: min(100% - 18px, 1180px);
    }

    .hero-copy h1,
    .page-head h1 {
        font-size: 32px;
    }

    .stat-strip,
    .luxury-stats,
    .stat-mini-grid {
        grid-template-columns: 1fr;
    }

    .brand strong {
        max-width: 118px;
    }
}

/* Revisi: card Fully Local dihapus, grid benefit dibuat dua kolom */
.mission-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 920px) {
    .mission-grid-two {
        grid-template-columns: 1fr;
    }
}

/* ===== Publish Ready Update Pack ===== */
.publish-hero {
    min-height: calc(100vh - 118px);
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: 42px;
    align-items: center;
    position: relative;
    padding: 34px 0 24px;
}
.publish-hero::before {
    content: "";
    position: absolute;
    inset: 8% -8% auto auto;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,.24), rgba(124,58,237,.18), transparent 68%);
    filter: blur(18px);
    z-index: -1;
}
.publish-hero-copy h1 {
    font-size: clamp(42px, 6.2vw, 78px);
    line-height: .98;
    letter-spacing: -.065em;
    max-width: 760px;
    margin-bottom: 22px;
}
.publish-hero-copy p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
    max-width: 720px;
}
.publish-actions { margin-top: 28px; }
.publish-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 28px;
}
.publish-highlights article,
.publish-console,
.publish-path article,
.learning-roadmap article,
.guide-modern article {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}
.publish-highlights article { padding: 16px; }
.publish-highlights b { color: var(--primary); display: block; margin-bottom: 8px; }
.publish-highlights strong { display: block; margin-bottom: 6px; }
.publish-highlights span { color: var(--muted); font-size: 13px; line-height: 1.45; }
.publish-console {
    padding: 26px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04)),
        radial-gradient(circle at top right, rgba(250,204,21,.13), transparent 32%),
        radial-gradient(circle at bottom left, rgba(0,212,255,.18), transparent 36%);
}
.publish-console::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 34px 34px;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, black, transparent 80%);
}
.console-top,
.console-row,
.console-output,
.console-status { position: relative; z-index: 1; }
.console-top { display: flex; gap: 8px; align-items: center; margin-bottom: 28px; color: var(--muted); }
.console-top span { width: 12px; height: 12px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 12px rgba(251,113,133,.5); }
.console-top span:nth-child(2) { background: var(--gold); box-shadow: 0 0 12px rgba(250,204,21,.5); }
.console-top span:nth-child(3) { background: var(--success); box-shadow: 0 0 12px rgba(34,197,94,.5); }
.console-top b { margin-left: auto; letter-spacing: .08em; color: var(--primary); font-size: 12px; }
.console-row { display: flex; justify-content: space-between; gap: 18px; padding: 17px 0; border-bottom: 1px dashed var(--line); }
.console-row small,
.console-output small { color: var(--muted); letter-spacing: .1em; font-weight: 800; }
.console-row strong { text-align: right; }
.console-output { margin-top: 22px; padding: 22px; border-radius: 22px; background: rgba(2,6,23,.72); border: 1px solid rgba(0,212,255,.22); display: grid; gap: 10px; }
.console-output strong { color: #e0f2fe; font-size: 22px; letter-spacing: .08em; }
.console-status { margin-top: 16px; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.console-status i { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 18px var(--success); }
.publish-path,
.learning-roadmap,
.guide-modern,
.privacy-grid,
.compare-learning-grid {
    display: grid;
    gap: 18px;
}
.publish-path { grid-template-columns: repeat(3, 1fr); margin: 10px 0 30px; }
.publish-path article,
.learning-roadmap article,
.guide-modern article { padding: 22px; }
.publish-path span,
.learning-card ul,
.guide-modern b { color: var(--muted); }
.publish-path h3,
.guide-modern h3 { margin: 10px 0; }
.publish-path p,
.guide-modern p,
.learning-roadmap p { color: var(--muted); line-height: 1.6; }
.publish-ready-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin: 26px 0; }
.report-actions-inline { display: flex; gap: 10px; flex-wrap: wrap; }
.detail-cards-mobile { display: none; }
.calc-card-list { margin-top: 16px; display: grid; gap: 12px; }
.calc-step-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
}
.calc-step-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; }
.calc-step-head b { color: var(--primary); }
.calc-step-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px; }
.calc-step-grid span { color: var(--muted); display: flex; justify-content: space-between; gap: 8px; border: 1px solid var(--line); padding: 8px 10px; border-radius: 12px; }
.calc-step-card code { display: block; overflow-wrap: anywhere; }
.success-alert { border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.10); color: #bbf7d0; }
.history-tools p { color: var(--muted); margin-top: 6px; }
.history-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.import-json-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; margin-top: 20px; }
.import-json-form label { display: grid; gap: 8px; color: var(--muted); font-weight: 800; }
.import-json-form input[type="file"] { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 14px; padding: 12px; }
.learning-roadmap { grid-template-columns: repeat(4, 1fr); margin-bottom: 24px; }
.learning-roadmap b,
.guide-modern b { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 14px; background: rgba(0,212,255,.13); color: var(--primary); }
.learning-roadmap h3 { margin: 12px 0 8px; }
.learning-card { padding: 26px; }
.learning-card p { line-height: 1.7; margin-bottom: 14px; }
.learning-card code { display: block; margin: 8px 0; }
.learning-card ul { margin: 16px 0 18px 18px; line-height: 1.7; }
.comparison-learning { margin-top: 24px; }
.compare-learning-grid { grid-template-columns: repeat(3, 1fr); margin-top: 14px; }
.compare-learning-grid div { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.04); }
.compare-learning-grid p { margin-top: 6px; color: var(--muted); }
.disclaimer-card { border-color: rgba(250,204,21,.28); }
.privacy-grid { grid-template-columns: repeat(2, 1fr); }
.guide-modern { grid-template-columns: repeat(3, 1fr); margin-bottom: 24px; }

html[data-theme="light"] .console-output { background: rgba(15,23,42,.88); }
html[data-theme="light"] .success-alert { color: #166534; }

@media (max-width: 920px) {
    .publish-hero,
    .publish-path,
    .publish-ready-grid,
    .learning-roadmap,
    .privacy-grid,
    .guide-modern,
    .compare-learning-grid { grid-template-columns: 1fr; }
    .publish-hero { min-height: auto; gap: 24px; padding-top: 12px; }
    .publish-highlights { grid-template-columns: 1fr; }
    .publish-console { padding: 22px; }
    .detail-table-desktop { display: none; }
    .detail-cards-mobile { display: grid; }
    .import-json-form { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .publish-hero-copy h1 { font-size: clamp(34px, 12vw, 48px); letter-spacing: -.045em; }
    .publish-hero-copy p { font-size: 15px; line-height: 1.65; }
    .publish-actions .btn { width: 100%; }
    .publish-console { border-radius: 24px; }
    .console-top b { display: none; }
    .console-row { display: grid; gap: 6px; }
    .console-row strong { text-align: left; overflow-wrap: anywhere; }
    .console-output { padding: 18px; }
    .console-output strong { font-size: 18px; overflow-wrap: anywhere; }
    .publish-highlights article,
    .publish-path article,
    .learning-roadmap article,
    .guide-modern article { padding: 18px; }
    .report-actions-inline,
    .report-actions-inline .btn { width: 100%; }
    .calc-step-head { display: grid; }
    .calc-step-grid { grid-template-columns: 1fr; }
    .history-actions,
    .history-actions form,
    .history-actions .btn { width: 100%; }
    .learning-card { padding: 20px; }
}
.calc-card-list.detail-cards-mobile { display: none; }
@media (max-width: 920px) { .calc-card-list.detail-cards-mobile { display: grid; } }