/* OccultWatcher site styles - shared by all top-level pages */

:root {
    --bg: #0b1120;
    --bg-raised: #111a2e;
    --bg-header: rgba(11, 17, 32, 0.85);
    --border: #22304d;
    --text: #d7deea;
    --text-muted: #8d9ab3;
    --heading: #ffffff;
    --accent: #ffad43;
    --accent-hover: #ffc272;
    --accent-text: #1a1203;
    --link: #ffc272;
    --code-bg: #18233b;
    --error: #ff7b7b;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    --radius: 10px;
    --wrap: 1120px;
    --prose: 820px;
    color-scheme: dark;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f6f7fb;
        --bg-raised: #ffffff;
        --bg-header: rgba(18, 31, 66, 0.96);
        --border: #dde2ec;
        --text: #253047;
        --text-muted: #5d6880;
        --heading: #0f1d3d;
        --accent: #f29a1f;
        --accent-hover: #ffad43;
        --accent-text: #1a1203;
        --link: #b4620a;
        --code-bg: #eef1f7;
        --error: #c62828;
        --shadow: 0 6px 18px rgba(15, 29, 61, 0.12);
        color-scheme: light;
    }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Faint star field behind the dark theme */
@media (prefers-color-scheme: dark) {
    body {
        background-image:
            radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.5), transparent 60%),
            radial-gradient(1px 1px at 72% 8%, rgba(255,255,255,.4), transparent 60%),
            radial-gradient(1px 1px at 38% 42%, rgba(255,255,255,.3), transparent 60%),
            radial-gradient(1.5px 1.5px at 88% 36%, rgba(255,255,255,.45), transparent 60%),
            radial-gradient(1px 1px at 22% 78%, rgba(255,255,255,.3), transparent 60%),
            radial-gradient(1px 1px at 58% 66%, rgba(255,255,255,.35), transparent 60%),
            radial-gradient(ellipse at top, #15213d 0%, var(--bg) 55%);
        background-attachment: fixed;
    }
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg-header);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Product switcher: OccultWatcher Cloud / Mobile / Desktop */
.product-bar { border-bottom: 1px solid rgba(255, 255, 255, 0.08); background: rgba(0, 0, 0, 0.25); }
.product-inner { display: flex; align-items: center; gap: 20px; min-height: 44px; }
.product {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #aeb9cf;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
}
.product:hover { color: #fff; background: rgba(255, 255, 255, 0.07); text-decoration: none; }
.product.current { color: #fff; background: rgba(255, 255, 255, 0.1); }
.product-icon { width: 20px; height: 20px; border-radius: 4px; flex-shrink: 0; }
.owc-icon { fill: var(--accent); }

/* Small phone / monitor badge on the Mobile and Desktop icons, as both app icons are dark blue with stars */
.product-icon-wrap { position: relative; display: inline-flex; flex-shrink: 0; }
.product-badge {
    position: absolute;
    right: -7px;
    bottom: -5px;
    width: 14px;
    height: 14px;
    padding: 1px;
    border-radius: 4px;
    background: #0b1120;
    fill: none;
    stroke: var(--accent);
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 560px) {
    .product-long { display: none; }
    .product-inner { justify-content: space-between; gap: 4px; }
}

.header-inner { display: flex; align-items: center; gap: 24px; min-height: 56px; }

.site-nav { display: flex; align-items: center; gap: 2px; flex: 1; flex-wrap: wrap; margin-left: -10px; }
.site-nav .btn { margin-left: auto; }
.site-nav a {
    color: #c9d3e6;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 10px;
    border-radius: 6px;
    white-space: nowrap;
}
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); text-decoration: none; }
.site-nav a[aria-current="page"] { color: #fff; background: rgba(255, 173, 67, 0.16); }

.nav-toggle {
    display: none;
    margin-left: auto;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    padding: 6px 12px;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}

@media (max-width: 1020px) {
    .nav-toggle { display: block; }
    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-left: 0;
        padding: 8px 20px 16px;
        background: var(--bg-header);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 10px 8px; }
    .site-nav .btn { margin: 8px 0 0; text-align: center; }
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid transparent;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary, .site-nav a.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover, .site-nav a.btn-primary:hover { background: var(--accent-hover); color: var(--accent-text); }
.btn-ghost { border-color: var(--border); color: var(--heading); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- Content ---------- */

main.wrap { padding-top: 40px; padding-bottom: 64px; }

.prose { max-width: var(--prose); margin: 0 auto; }

.prose h1, .page-title {
    color: var(--heading);
    font-size: clamp(30px, 4vw, 40px);
    line-height: 1.2;
    margin: 0 0 24px;
    letter-spacing: -0.01em;
}

.prose h2, .prose h3, .prose h4 {
    color: var(--heading);
    line-height: 1.3;
    margin: 40px 0 8px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.prose h2 { font-size: 26px; }
.prose h2 + h3, .prose h2 + h4 { border-top: 0; padding-top: 0; margin-top: 16px; }
.prose h3, .prose h4 { font-size: 21px; }

.prose img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* Screenshots get a frame; small inline .bmp icons stay as they are */
.prose img[src$=".jpg" i], .prose img[src$=".png" i], .prose img[src$=".gif" i] {
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 4px 0;
}

.prose .back-link { margin: 0 0 8px; font-size: 14px; }

.prose img.plain[src] { border: 0; border-radius: 0; box-shadow: none; margin: 0; }

/* Impressum: Operator and IOTA side by side */
.legal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 0 40px; }

/* Contact form */
.contact-form { display: grid; gap: 16px; margin-top: 16px; }
.contact-form label { display: block; font-weight: 600; font-size: 14px; color: var(--heading); margin-bottom: 6px; }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 173, 67, 0.2); }
.contact-form button { font: inherit; font-weight: 600; cursor: pointer; }
.contact-form button:disabled { opacity: 0.6; cursor: default; }
.form-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { font-size: 15px; }
.form-status.ok { color: var(--text-muted); }
.form-status.error { color: var(--error); }

.prose table { border-collapse: collapse; margin: 16px 0; display: block; overflow-x: auto; max-width: 100%; }
.prose table[border="1"] { display: table; width: 100%; }
.prose table[border="1"] th, .prose table[border="1"] td {
    border: 1px solid var(--border);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}
.prose table[border="1"] th { background: var(--bg-raised); color: var(--heading); }

.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 6px 0; }

.prose hr { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }

.prose code, .prose pre { background: var(--code-bg); border-radius: 6px; font-size: 0.9em; }
.prose code { padding: 2px 6px; }
.prose pre { padding: 14px 16px; overflow-x: auto; }

.card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
}

/* ---------- Home page ---------- */

.hero { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; padding: 0 0 40px; }
.hero > * { min-width: 0; }
.hero h1 { color: var(--heading); font-size: clamp(34px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 span { color: var(--accent); }
.hero .eyebrow { color: var(--accent); font-size: 14px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin: 0 0 12px; }
.hero .lead { font-size: 18px; color: var(--text); margin: 0 0 28px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }

@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; gap: 32px; }
}

.section { padding: 32px 0; }
.section > h2 { color: var(--heading); font-size: 28px; margin: 0 0 8px; }
.section > p.intro { color: var(--text-muted); margin: 0 0 24px; max-width: var(--prose); }
.section .prose { margin: 0; }

.feed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.section > h3.feed-group { color: var(--heading); font-size: 19px; margin: 28px 0 12px; }
.section > p.intro + h3.feed-group { margin-top: 0; }
.section > p.group-intro { color: var(--text-muted); margin: -4px 0 16px; max-width: var(--prose); }
.feed-grid h3 a { color: inherit; }
.feed-grid h3 { color: var(--accent); font-size: 17px; margin: 0 0 6px; }
.feed-grid p { margin: 0; font-size: 15px; color: var(--text-muted); }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 16px; }
.info-grid h3 { color: var(--heading); font-size: 18px; margin: 0 0 8px; }
.info-grid p { margin: 0; color: var(--text-muted); font-size: 15px; }
.info-grid ul { margin: 0; padding-left: 20px; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--border); color: var(--text-muted); font-size: 14px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; padding-top: 24px; padding-bottom: 32px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }