/* EnigmaCast — colours from ui/theme/EnigmaCastTheme.kt (EnigmaColors) */
:root {
    --canvas: #080D1C;
    --navy: #10192B;
    --card: #10192B;
    --card-border: #243049;
    --raised: #162033;
    --selected: #1A2740;
    --accent: #4188FF;
    --cyan: #24D9FF;
    --violet: #916BFF;
    --text: #FFFFFF;
    --muted: #B7C0D0;
    --subtle: #7D8696;
    --ok: #6FCF97;
    --danger: #FF7A70;
    --red-key: #E53935;
    --glass-edge: rgba(36, 217, 255, 0.25);
    --radius-card: 14px;
    --radius-tile: 12px;
    --radius-row: 10px;
    --font: "Roboto", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background:
        radial-gradient(1100px 600px at 85% -10%, rgba(145, 107, 255, 0.16), transparent 60%),
        radial-gradient(900px 500px at -10% 10%, rgba(36, 217, 255, 0.10), transparent 60%),
        var(--canvas);
    background-attachment: fixed;
    min-height: 100vh;
}

a { color: var(--cyan); }
a:hover { color: #fff; }
img { max-width: 100%; height: auto; }
code { background: var(--raised); border: 1px solid var(--card-border); border-radius: 6px; padding: 0.05rem 0.35rem; font-size: 0.9em; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 10;
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
    padding: 0.8rem 5vw;
    background: rgba(8, 13, 28, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--card-border);
}
.logo { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--text); font-size: 1.35rem; font-weight: 600; letter-spacing: 0.01em; }
.logo b { color: var(--accent); font-weight: 700; }
.logo.small { font-size: 1.05rem; }
.nav { display: flex; gap: 0.35rem; flex-wrap: wrap; flex: 1; }
.nav a, .userbar a {
    color: var(--muted); text-decoration: none; padding: 0.45rem 0.9rem;
    border-radius: var(--radius-row); border: 1px solid transparent; font-weight: 500; transition: background .15s, color .15s;
}
.nav a:hover, .userbar a:hover { background: var(--selected); color: #fff; }
.nav a.is-active { background: var(--accent); color: #fff; }
.userbar { margin: 0; display: flex; gap: 0.4rem; align-items: center; color: var(--muted); }
.userbar a.primary { border-color: var(--accent); color: #fff; }
.avatar-dot { width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center; background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #fff; font-weight: 700; font-size: .85rem; }
.nav-toggle, .nav-burger { display: none; }

/* Layout */
.wrap { width: min(1180px, calc(100% - 2.5rem)); margin: 2.2rem auto 4rem; }
.site-footer { border-top: 1px solid var(--card-border); background: rgba(16, 25, 43, 0.6); }
.footer-inner { width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; padding: 1.6rem 0 2rem; color: var(--muted); }
.footer-inner p { margin: 0.5rem 0 0; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.6rem; }
h1 { font-size: 2.1rem; font-weight: 700; }
h2 { font-size: 1.45rem; font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46rem; }
.eyebrow { color: var(--cyan); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 0.5rem; }
.section { margin: 3.5rem 0; }
.section > h2 { font-size: 1.7rem; }
.grad { background: linear-gradient(90deg, var(--cyan), var(--accent) 50%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Cards (CardShape 14dp, CardBorder) */
.panel {
    background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius-card);
    padding: 1.25rem 1.4rem; margin: 1rem 0;
}
.panel h2 { color: var(--text); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.grid .panel { margin: 0; }
.tile { transition: transform .15s, border-color .15s, box-shadow .15s; }
.tile:hover { transform: scale(1.03); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), 0 14px 40px rgba(65, 136, 255, 0.25); }
.tile .ico { width: 44px; height: 44px; border-radius: var(--radius-tile); display: grid; place-items: center; font-size: 1.35rem; background: var(--selected); border: 1px solid var(--glass-edge); margin-bottom: 0.7rem; }
.tile p { color: var(--muted); margin: 0; }
.pill { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: .06em; padding: 0.15rem 0.5rem; border-radius: 999px; vertical-align: middle; margin-left: 0.35rem; }
.pill.premium { background: linear-gradient(90deg, var(--accent), var(--violet)); color: #fff; }
.pill.free { background: rgba(111, 207, 151, 0.15); color: var(--ok); border: 1px solid rgba(111, 207, 151, 0.4); }
.pill.live { background: var(--red-key); color: #fff; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; margin-top: 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.01em; }
.hero-visual { position: relative; }
.tv {
    border-radius: 18px; border: 1px solid var(--card-border); background: var(--navy); padding: 1rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--glass-edge);
}
.tv-top { display: flex; align-items: center; gap: .6rem; margin-bottom: .8rem; color: var(--muted); font-size: .85rem; }
.tv-top img { width: 26px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); display: inline-block; box-shadow: 0 0 8px var(--ok); }
.tuner { display: flex; align-items: center; gap: .8rem; background: var(--raised); border: 1px solid var(--card-border); border-radius: var(--radius-row); padding: .65rem .8rem; margin-bottom: .55rem; }
.tuner.is-focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); background: var(--selected); }
.tuner .t { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; font-weight: 700; background: var(--canvas); color: var(--cyan); }
.tuner small { display: block; color: var(--subtle); }
.tuner .bar { height: 4px; background: var(--canvas); border-radius: 2px; margin-top: .35rem; overflow: hidden; }
.tuner .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--accent)); }
.avatars { display: flex; gap: .6rem; margin-top: .9rem; flex-wrap: wrap; }
.avatars img { width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--card-border); background: var(--raised); }
.avatars img:first-child { border-color: var(--accent); }

/* Buttons (TV button: Surface, focused Accent) */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.4rem 0; }
.btn {
    display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
    padding: 0.75rem 1.4rem; border-radius: var(--radius-row);
    background: var(--raised); color: #fff; text-decoration: none; font-weight: 600; font-size: 1rem; font-family: inherit;
    border: 1px solid var(--card-border); transition: transform .12s, background .12s, box-shadow .12s;
}
.btn:hover, .btn:focus-visible { background: var(--accent); border-color: var(--accent); color: #fff; transform: scale(1.04); box-shadow: 0 8px 26px rgba(65, 136, 255, 0.35); outline: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.primary:hover { background: #5a99ff; }
button.btn { cursor: pointer; }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius-card); padding: 1.1rem 1.2rem; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--violet)); font-weight: 700; margin-bottom: .6rem; }
.steps li p { color: var(--muted); margin: .3rem 0 0; }

/* Compare table */
.table-wrap { overflow-x: auto; border-radius: var(--radius-card); border: 1px solid var(--card-border); }
table.compare { width: 100%; border-collapse: collapse; background: var(--card); min-width: 520px; }
.compare th, .compare td { padding: .8rem 1rem; border-bottom: 1px solid var(--card-border); text-align: left; }
.compare thead th { background: var(--raised); font-size: 1.05rem; }
.compare th:not(:first-child), .compare td:not(:first-child) { text-align: center; width: 22%; }
.compare td.premium-col, .compare th.premium-col { background: rgba(65, 136, 255, 0.08); }
.compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--ok); font-weight: 700; }
.no { color: var(--subtle); }

.callout { border-radius: var(--radius-card); padding: 1.2rem 1.4rem; margin: 1.2rem 0; background: linear-gradient(120deg, rgba(65, 136, 255, 0.18), rgba(145, 107, 255, 0.18)); border: 1px solid rgba(145, 107, 255, 0.45); }
.callout.warn { background: rgba(229, 57, 53, 0.10); border-color: rgba(255, 122, 112, 0.5); }
.callout p { margin: .3rem 0; }

.red-key { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--red-key); vertical-align: middle; margin: 0 .2rem; }

pre.diagram { overflow-x: auto; background: var(--canvas); color: var(--ok); padding: 1rem; border: 1px solid var(--card-border); border-radius: var(--radius-row); font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.92rem; }

/* Forms */
label { display: block; margin: 0.8rem 0 0.25rem; color: var(--muted); }
input, textarea, select {
    width: 100%; max-width: 36rem; background: var(--canvas); color: var(--text);
    border: 1px solid var(--card-border); border-radius: var(--radius-row);
    font-family: inherit; font-size: 1rem; padding: 0.6rem 0.75rem;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(65, 136, 255, 0.35); }
textarea { min-height: 8rem; resize: vertical; }

.flash { background: var(--selected); border: 1px solid var(--accent); border-radius: var(--radius-row); padding: 0.75rem 1rem; }
.error { color: var(--danger); }
.meta { color: var(--subtle); margin: 0.2rem 0 0.6rem; font-size: .92rem; }
.topic-list { list-style: none; padding: 0; margin: 0; }
.topic-list li { border-top: 1px solid var(--card-border); padding: 0.75rem 0; }
.topic-list li:first-child { border-top: 0; }
.topic-list a { text-decoration: none; font-size: 1.05rem; color: #fff; }
.topic-list a:hover { color: var(--cyan); }
.reply { margin-top: 0.8rem; }
.badge { display: inline-block; background: var(--selected); color: var(--cyan); border: 1px solid var(--glass-edge); border-radius: 999px; font-size: 0.78rem; font-weight: 600; padding: 0.15rem 0.6rem; margin-right: 0.4rem; }
ul.plain, ol.plain { padding-left: 1.2rem; }
ul.plain li, ol.plain li { margin: .3rem 0; }
ul.checks { list-style: none; padding: 0; }
ul.checks li { padding-left: 1.6rem; position: relative; margin: .45rem 0; color: var(--muted); }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    h1 { font-size: 1.7rem; }
    .site-header { padding: 0.7rem 1rem; gap: .6rem; }
    .nav-burger { display: block; margin-left: auto; width: 40px; height: 40px; border-radius: var(--radius-row); border: 1px solid var(--card-border); position: relative; cursor: pointer; order: 2; }
    .nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; border-radius: 1px; }
    .nav-burger span { top: 19px; }
    .nav-burger span::before { left: 0; right: 0; top: -6px; }
    .nav-burger span::after { left: 0; right: 0; top: 6px; }
    .nav { display: none; order: 4; flex-basis: 100%; flex-direction: column; }
    .userbar { display: none; order: 5; flex-basis: 100%; }
    .nav-toggle:checked ~ .nav, .nav-toggle:checked ~ .userbar { display: flex; }
    .wrap { margin-top: 1.4rem; }
    .btn { flex: 1 1 auto; }
}

/* Language switcher (works without JS via <details>) */
.lang-switch { position: relative; }
.lang-switch summary {
    list-style: none; cursor: pointer; color: var(--muted); padding: 0.45rem 0.8rem;
    border-radius: var(--radius-row); border: 1px solid var(--card-border); font-weight: 600; white-space: nowrap;
}
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary::after { content: " ▾"; color: var(--subtle); }
.lang-switch summary:hover, .lang-switch[open] summary { background: var(--selected); color: #fff; }
.lang-switch summary:focus-visible, .lang-switch a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.lang-switch ul {
    position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; margin: 0; padding: 0.35rem; list-style: none; min-width: 11rem;
    background: var(--navy); border: 1px solid var(--card-border); border-radius: var(--radius-card); box-shadow: 0 18px 50px rgba(0,0,0,.5);
}
.lang-switch li a { display: block; padding: 0.45rem 0.7rem; color: var(--text); text-decoration: none; border-radius: var(--radius-row); }
.lang-switch li a:hover { background: var(--selected); }
.lang-switch li a.is-active { background: var(--accent); }
@media (max-width: 760px) {
    .lang-switch { order: 1; margin-left: auto; }
    .lang-switch + .userbar, .nav-burger { margin-left: 0; }
    .site-header .nav-burger { margin-left: 0; }
}