/* TowerMaster Web — design system. Colors only as tokens in :root (never hard-coded below). The look is the Studio's
   own: dark night-blue surfaces, the SMS blue/red/yellow, and Press Start 2P for the wordmark and section labels. */
:root {
    --bg: #0b0e17;
    --bg-raised: #0d1220;
    --panel: #141a2b;
    --panel-hover: #1a2238;
    --code-bg: #080b13;
    --ink: #e8ecf6;
    --ink-soft: #d5dcf0;
    --muted: #9aa6c4;
    --line: #26304a;
    --blue: #3a7bff;
    --blue-deep: #1c4bb0;
    --blue-glow: rgba(58, 123, 255, .22);
    --blue-tint: rgba(58, 123, 255, .08);
    --red: #ff4d5a;
    --red-tint: rgba(255, 77, 90, .1);
    --green: #3ddc84;
    --yellow: #ffd23f;
    --on-accent: #ffffff;
    --nav-bg: rgba(11, 14, 23, .9);
    --shadow: #000000;
    --font-ui: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-pixel: "Press Start 2P", "Courier New", monospace;
    --font-mono: Consolas, Menlo, "DejaVu Sans Mono", "Liberation Mono", monospace;
    --radius: 12px;
    --wrap: 960px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-ui);
    line-height: 1.6;
}
a { color: var(--blue); cursor: pointer; }
img { max-width: 100%; }
code, pre { font-family: var(--font-mono); }
code {
    background: var(--code-bg);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 2px 7px;
    font-size: .92em;
    color: var(--on-accent);
    user-select: all;
}
pre { background: var(--code-bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow: auto; }
pre code { border: 0; padding: 0; background: none; }

.pixel { font-family: var(--font-pixel); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Drapo swaps views inside <main>; hide it while it compiles so raw {{i18n.*}} never flashes. */
.cloaked { visibility: hidden; }

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
    position: sticky; top: 0; z-index: 10;
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.navbar__brand { font-family: var(--font-pixel); font-size: 14px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.navbar__brand .m { color: var(--yellow); }
.navbar__links { display: flex; align-items: center; gap: 20px; }
.navbar__link { color: var(--muted); text-decoration: none; font-size: 15px; }
.navbar__link:hover { color: var(--ink); }
.lang-toggle {
    background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 7px;
    padding: 6px 10px; font-size: 13px; cursor: pointer;
}
.lang-toggle:hover { border-color: var(--blue); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-block; text-decoration: none; font-weight: 700; padding: 14px 24px; border-radius: 10px;
    border: 1px solid var(--line); color: var(--ink); background: transparent; cursor: pointer;
    transition: transform .08s ease, box-shadow .08s ease; font-size: 16px; font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--blue); color: var(--on-accent); border-color: var(--blue); box-shadow: 0 6px 0 var(--blue-deep); }
.btn--primary:hover { box-shadow: 0 8px 0 var(--blue-deep); }
.btn--sm { padding: 8px 14px; font-size: 14px; }
.btn--block { display: block; width: 100%; margin-top: 8px; }
.btn--danger { border-color: var(--red); color: var(--red); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
    text-align: center; padding: 80px 0 64px;
    background:
        radial-gradient(1200px 400px at 50% -10%, var(--blue-glow), transparent 60%),
        linear-gradient(180deg, var(--bg-raised) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--line);
}
.hero--page { padding: 56px 0 28px; text-align: left; }
.badge {
    display: inline-block; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow);
    border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; margin-bottom: 26px;
}
.hero__title {
    font-family: var(--font-pixel); font-size: clamp(24px, 6vw, 52px); margin: 0 0 18px; line-height: 1.15;
    text-shadow: 3px 3px 0 var(--shadow), 6px 6px 0 var(--blue-glow); overflow-wrap: anywhere;
}
.hero__title .m { color: var(--yellow); }
.hero__heading { font-size: clamp(26px, 5vw, 40px); margin: 0 0 10px; }
.hero__lead { font-size: clamp(15px, 2.4vw, 20px); color: var(--muted); max-width: 640px; margin: 0 auto 34px; }
.hero--page .hero__lead { margin: 0; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero__note { margin-top: 18px; color: var(--muted); font-size: 14px; }
.hero__note a { color: var(--muted); }

/* ── Sections, cards, steps ──────────────────────────────── */
.section { padding: 60px 0; border-bottom: 1px solid var(--line); }
.section__label { font-family: var(--font-ui); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--yellow); margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card__icon { font-size: 26px; margin-bottom: 10px; }
.card__title { margin: 0 0 8px; font-size: 17px; }
.card__text { margin: 0; color: var(--muted); font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; counter-reset: s; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step::before {
    counter-increment: s; content: counter(s); position: absolute; top: -14px; left: 20px; width: 30px; height: 30px;
    display: grid; place-items: center; background: var(--red); color: var(--on-accent); border-radius: 50%; font-weight: 800;
}
.step__title { margin: 6px 0 6px; font-size: 16px; }
.step__text { margin: 0; color: var(--muted); font-size: 14px; }

.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.shots img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); display: block; }

/* ── Downloads ───────────────────────────────────────────── */
.os { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.os__title { margin: 0 0 12px; font-size: 20px; }
.os__files { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.file {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    background: var(--code-bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
    text-decoration: none; color: var(--ink);
}
.file:hover { border-color: var(--blue); background: var(--panel-hover); }
.file__name { font-weight: 600; }
.file__meta { color: var(--muted); font-size: 13px; font-family: var(--font-mono); }
.os__notes { margin: 0; color: var(--ink-soft); font-size: 15px; }
.notice { background: var(--blue-tint); border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0; padding: 12px 16px; margin: 16px 0; color: var(--ink-soft); }

/* ── Long-form (guide) ───────────────────────────────────── */
.doc { padding-bottom: 40px; }
.doc .toc { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 30px 0; }
.doc .toc h2 { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow); margin: 0 0 10px; }
.doc .toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 30px; }
.doc section { padding: 30px 0; border-top: 1px solid var(--line); }
.doc h2.sec { font-size: 22px; margin: 0 0 14px; }
.doc h2.sec .n { color: var(--red); font-family: var(--font-pixel); font-size: 15px; margin-right: 10px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc figure { margin: 22px 0; }
.doc figure img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); display: block; }
.doc figcaption { color: var(--muted); font-size: 13px; margin-top: 8px; text-align: center; }
.doc .tip { background: var(--blue-tint); border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0; padding: 12px 16px; margin: 16px 0; }
.doc .tip b { color: var(--yellow); }

/* ── Footer ──────────────────────────────────────────────── */
.footer { padding: 40px 0 60px; text-align: center; color: var(--muted); font-size: 14px; }
.footer a { color: var(--muted); }
.footer p { margin: 6px 0; }

@media (max-width: 768px) {
    .navbar__links { gap: 12px; }
    .navbar__link--secondary { display: none; }
    .doc .toc ol { columns: 1; }
}
@media (max-width: 480px) {
    .hero { padding: 56px 0 44px; }
    .navbar__brand { font-size: 11px; }
    .btn { padding: 12px 18px; }
}

/* -- Forms and the account pages --------------------------------------------------------- */
.auth-page { display: flex; justify-content: center; padding: 56px 16px; }
.auth-card { width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.auth-card__title { font-family: var(--font-pixel); font-size: 16px; line-height: 1.6; margin: 0 0 18px; }
.auth-alt { margin: 14px 0 0; color: var(--muted); font-size: 14px; text-align: center; }
.auth-alt a, .account a { color: var(--blue); cursor: pointer; }
.auth-error { background: var(--red-tint); border-left: 3px solid var(--red); border-radius: 0 8px 8px 0; padding: 10px 14px; margin: 10px 0; color: var(--ink); }
.auth-ok p, .auth-done { color: var(--green); }
.field { display: block; margin: 0 0 14px; }
.field__label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--ink-soft); }
.field__hint { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--code-bg);
    color: var(--ink); font: inherit; font-size: 16px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--blue-glow); border-color: var(--blue); }
.account-card { margin: 0 0 20px; max-width: 560px; }
.account-card--danger { border-color: var(--red); }
.nav-signout { font-size: 13px; }
.device-client { font-size: 18px; margin: 4px 0; }
.device-code { font-family: var(--font-mono); font-size: 26px; letter-spacing: 4px; color: var(--yellow); margin: 8px 0 14px; }
.device-code-input { font-family: var(--font-mono); letter-spacing: 3px; text-transform: uppercase; }
.list-rows { list-style: none; padding: 0; margin: 0 0 8px; }
.list-rows li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.list-rows li:last-child { border-bottom: 0; }
.mono { font-family: var(--font-mono); }
.nav-account { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* -- Gallery, project pages, my projects --------------------------------------------------- */
.chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: 14px;
    border: 1px solid var(--line); color: var(--ink-soft); background: transparent; cursor: pointer; font-family: inherit;
    text-decoration: none; margin: 0 6px 6px 0;
}
.chip:hover { background: var(--panel-hover); }
.chip--on { background: var(--blue-tint); border-color: var(--blue); color: var(--ink); cursor: default; }
.gallery-tabs, .gallery-sort { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 14px; }
.gallery-sort .muted { margin-right: 6px; }
.gallery-search { display: flex; gap: 10px; margin-bottom: 14px; }
.gallery-search input {
    flex: 1; min-width: 0; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
    background: var(--code-bg); color: var(--ink); font: inherit;
}
.gallery-search input:focus { outline: none; border-color: var(--blue); }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin: 18px 0; }
.project-card {
    display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; cursor: pointer; color: var(--ink); text-decoration: none; transition: transform .08s ease;
}
.project-card:hover { transform: translateY(-2px); border-color: var(--blue); }
.project-card__thumb { display: block; aspect-ratio: 4 / 3; background: var(--code-bg); }
.project-card__thumb img { width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; display: block; }
.project-card__thumb--none { display: flex; align-items: center; justify-content: center; font-size: 42px; color: var(--line); }
.project-card__body { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px 14px; }
.project-card__name { font-weight: 700; }
.project-card__author { color: var(--muted); font-size: 14px; }
.project-card__desc { color: var(--ink-soft); font-size: 14px; overflow-wrap: anywhere; }
.project-card__meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 10px 0 24px; }

.project-kind { margin: 0 0 8px; }
.project-kind .badge { margin: 0 0 0 8px; padding: 3px 10px; }
.project-body { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; align-items: start; }
.project-body > .notice, .project-body > .auth-error, .project-versions, .project-manage { grid-column: 1 / -1; }
/* In-browser player (increment 6): the frame keeps the console's 4:3 picture plus the keys line under it. */
.project-play { margin-bottom: 16px; }
.project-play-hint { margin: 6px 0 0; font-size: 13px; }
.player-frame { width: 100%; max-width: 768px; aspect-ratio: 256 / 222; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.player-iframe { display: block; width: 100%; height: 100%; border: 0; }
.project-shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; margin-bottom: 16px; }
.project-shot { width: 100%; border-radius: 8px; border: 1px solid var(--line); image-rendering: pixelated; }
.project-description { white-space: pre-line; overflow-wrap: anywhere; color: var(--ink-soft); }
.project-tags { margin-top: 10px; }
.project-tags .chip { cursor: default; }
.project-facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 18px 0 0; font-size: 14px; }
.project-facts dt { color: var(--muted); }
.project-facts dd { margin: 0; text-align: right; }
.project-open-hint { font-size: 13px; }
.project-versions h2, .project-manage h2 { margin: 8px 0 12px; }
.project-manage h3 { margin: 26px 0 8px; font-size: 16px; }
.row-actions { display: flex; gap: 8px; flex-shrink: 0; }
.version-notes { display: block; color: var(--ink-soft); font-size: 14px; margin-top: 4px; white-space: pre-line; }
.list-rows .badge { margin: 0 0 0 6px; padding: 2px 8px; font-size: 10px; letter-spacing: 1px; }
.shot-rows { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 12px; }
.shot-rows li { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.shot-rows img { width: 160px; border-radius: 6px; border: 1px solid var(--line); image-rendering: pixelated; }
.shot-form { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.shot-form p { flex-basis: 100%; margin: 0; font-size: 13px; }
.shot-file { color: var(--muted); font: inherit; font-size: 14px; }
.key-add, .edit-save { margin-top: 4px; }
@media (max-width: 768px) {
    .project-body { grid-template-columns: minmax(0, 1fr); }
}