/* React Player public website
   Uses the same visual language as the OBS dock. */

:root {
    color-scheme: dark;
    --bg: #18181b;
    --surface: #202024;
    --panel: #242428;
    --panel-raised: #29292e;
    --border: #34343a;
    --border-strong: #45454d;
    --text: #efeff1;
    --muted: #adadb8;
    --soft: #85858e;
    --purple: #9147ff;
    --purple-hover: #a970ff;
    --purple-dark: #4f2683;
    --purple-soft: rgba(145, 71, 255, .14);
    --red: #ff7b7b;
    --red-dark: #743b3b;
    --red-soft: rgba(255, 123, 123, .09);
    --green: #7bd88f;
    --green-soft: rgba(123, 216, 143, .09);
    --amber: #ffd37a;
    --shadow: 0 20px 55px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 78% 0%, rgba(145, 71, 255, .11), transparent 30rem), var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.55;
}
button, a, select, input { font: inherit; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--purple-hover); outline-offset: 3px; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.shell { width: min(1120px, calc(100% - 36px)); margin: 0 auto; padding: 22px 0 30px; }
.site-header {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 10px 10px 0 0;
    background: radial-gradient(circle at 88% 12%, rgba(145, 71, 255, .25), transparent 18rem), linear-gradient(135deg, #202024 0%, #1b1724 100%);
    box-shadow: var(--shadow);
}
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
    gap: 36px;
    align-items: end;
    min-height: 282px;
    padding: 38px 40px 34px;
}
.product-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 11px; }
h1, h2, h3 { margin-top: 0; color: var(--text); line-height: 1.12; }
h1 { margin-bottom: 0; font-size: clamp(48px, 7vw, 78px); font-weight: 800; letter-spacing: -.055em; }
h2 { margin-bottom: 8px; font-size: clamp(25px, 3vw, 32px); letter-spacing: -.025em; }
h3 { margin-bottom: 5px; font-size: 17px; }
p { max-width: 74ch; margin: 7px 0 0; color: var(--muted); }
strong { color: var(--text); }
.product-version {
    padding: 3px 7px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: rgba(24, 24, 27, .72);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}
.tagline { margin-top: 14px; color: var(--text); font-size: 18px; line-height: 1.42; }
.tagline span { display: block; }
.tagline span + span { margin-top: 2px; color: #c8c8cf; }
.service-list { margin-top: 15px; color: var(--muted); font-size: 12px; font-weight: 700; }
.service-list span + span::before { content: "·"; margin: 0 8px; color: var(--soft); }

.hero-actions {
    display: grid;
    gap: 11px;
    align-self: end;
    padding: 15px;
    border: 1px solid rgba(145, 71, 255, .28);
    border-radius: 8px;
    background: rgba(24, 24, 27, .72);
    backdrop-filter: blur(5px);
}
.requirement-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 10px;
    border: 1px solid var(--red-dark);
    border-radius: 6px;
    background: var(--red-soft);
    color: #ffd4d4;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
}
.warning-lamp { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 4px; border-radius: 999px; background: var(--red); box-shadow: 0 0 0 3px rgba(255, 123, 123, .14); }
.requirement-warning a { color: var(--red); text-underline-offset: 3px; }
.header-actions, .button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.button, .copy-button, .donate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid var(--border-strong);
    border-radius: 5px;
    background: #3a3a40;
    color: #fff;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.button:hover, .copy-button:hover, .donate-button:hover { border-color: #56565f; background: #4a4a52; transform: translateY(-1px); }
.button.primary, .donate-button { border-color: var(--purple); background: var(--purple); }
.button.primary:hover, .donate-button:hover { border-color: var(--purple-hover); background: var(--purple-hover); }
.trust-line { margin: 0; color: #c8c8cf; font-size: 12px; }

.main-tabs { display: flex; min-height: 45px; border-top: 1px solid rgba(255, 255, 255, .06); background: rgba(24, 24, 27, .92); }
.tab-button {
    min-height: 45px;
    padding: 9px 19px;
    border: 0;
    border-right: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}
.tab-button:hover { background: #29292e; color: var(--text); }
.tab-button[aria-selected="true"] { background: var(--purple); color: #fff; }

.content-panel { min-height: 345px; padding: 30px 40px 20px; border: 1px solid var(--border); border-top: 0; background: var(--surface); }
.tab-panel:focus, .setup-subpanel:focus { outline: none; }
.section-intro { margin-bottom: 17px; }
.section-intro h2::before { content: ""; display: inline-block; width: 5px; height: .9em; margin-right: 10px; border-radius: 999px; background: var(--purple); vertical-align: -.04em; }

.request-flow {
    counter-reset: request-step;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.request-flow-item, .feature-highlight, .extra-guide { min-width: 0; border: 1px solid var(--border); border-radius: 7px; background: var(--panel); }
.request-flow-item { counter-increment: request-step; position: relative; min-height: 142px; padding: 47px 16px 17px; }
.request-flow-item::before { content: counter(request-step, decimal-leading-zero); position: absolute; top: 12px; left: 16px; color: #d8c3ff; font-size: 20px; font-weight: 800; }
.flow-copy h3 { margin-bottom: 5px; }
.flow-copy p { margin-top: 0; font-size: 13px; }
.overview-actions, .features-actions { margin-top: 15px; }

.feature-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.feature-highlight { position: relative; min-height: 145px; padding: 43px 17px 17px; }
.feature-index { position: absolute; top: 12px; left: 16px; color: #d8c3ff; font-size: 12px; font-weight: 800; }
.feature-highlight p { margin-top: 0; font-size: 13px; }
.feature-ledger { margin-top: 14px; border-top: 1px solid var(--border); }
.feature-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 20px; padding: 11px 3px; border-bottom: 1px solid var(--border); }
.feature-row-label, .guide-label { color: #d8c3ff; font-size: 10px; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.feature-row-label { font-size: 11px; }
.feature-row-copy { color: var(--muted); font-size: 13px; }
.feature-row-copy code { display: inline; padding: 0; border: 0; background: transparent; color: #d8c3ff; font-size: inherit; }

.setup-heading-row { margin-bottom: 11px; }
.setup-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin-bottom: 16px; }
.setup-tab-button {
    min-height: 45px;
    padding: 8px 11px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--panel);
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
}
.setup-tab-button:hover { border-color: var(--border-strong); background: var(--panel-raised); color: var(--text); }
.setup-tab-button[aria-selected="true"] { border-color: var(--purple); background: var(--purple); color: #fff; }
.setup-branch-note {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 11px;
    padding: 10px 11px;
    border: 1px solid var(--red-dark);
    border-left-width: 4px;
    border-radius: 6px;
    background: var(--red-soft);
    color: #e9d9dc;
    font-size: 13px;
}
.setup-branch-note > span { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.setup-branch-note button { border: 0; padding: 0; background: transparent; color: #d8c3ff; cursor: pointer; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.steps { border-top: 1px solid var(--border); }
.step { position: relative; display: grid; grid-template-columns: 225px minmax(0, 1fr); gap: 28px; padding: 17px 12px 17px 0; border-bottom: 1px solid var(--border); }
.step::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: transparent; }
.step:hover::before { background: var(--purple); }
.step-heading { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 10px; padding-left: 12px; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 29px; border-radius: 5px; background: var(--purple-dark); color: #fff; font-size: 12px; font-weight: 800; }
.step-heading h3 { margin: 3px 0 0; }
.step-body > :first-child { margin-top: 0; }
.step ol, .step ul, .optional-item ul, .guide-section ol { max-width: 78ch; margin: 8px 0 0; padding-left: 21px; }
li + li { margin-top: 4px; }
.done-when, .setup-finished {
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px solid rgba(123, 216, 143, .24);
    border-left: 4px solid var(--green);
    border-radius: 5px;
    background: var(--green-soft);
    color: #d8eadb;
    font-size: 13px;
}
.done-when > strong:first-child::before { content: "✓ "; color: var(--green); }
.setup-finished strong { margin-right: 8px; color: var(--green); font-size: 11px; letter-spacing: .04em; }
.compact-buttons { margin: 0 0 7px; }

.guide-section { padding: 15px 3px 16px; border-bottom: 1px solid var(--border); }
.guide-section:first-child { border-top: 1px solid var(--border); }
.guide-section h3, .extra-guide h3 { margin: 4px 0 3px; }
.guide-section p, .extra-guide p { margin-top: 3px; font-size: 13px; }
.connection-values { margin: 9px 0 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.connection-values li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 15px; padding: 7px 3px; border-bottom: 1px solid var(--border); font-size: 13px; }
.connection-values span { color: #d8c3ff; font-family: Consolas, "Courier New", monospace; }
.extras-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.extra-guide { padding: 15px 16px; }
.command-list { margin-top: 6px; color: #d8c3ff; font-family: Consolas, "Courier New", monospace; font-size: 12px; }
.help-list { border-top: 1px solid var(--border); }
details { padding: 11px 2px; border-bottom: 1px solid var(--border); }
summary { cursor: pointer; color: var(--text); font-weight: 700; }
summary::marker { color: var(--purple-hover); }
details p, details ul { font-size: 13px; }

.code-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; align-items: center; margin-top: 8px; }
code {
    display: block;
    overflow-wrap: anywhere;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: #111114;
    color: #d8c3ff;
    font-family: Consolas, "Courier New", monospace;
    font-size: 12px;
    line-height: 1.5;
}
.copy-button { min-height: 34px; font-size: 11px; }
.copy-button.copied { border-color: var(--green); background: #2e8b57; }

.footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 16px 17px;
    border: 1px solid var(--border);
    border-top: 0;
    border-radius: 0 0 10px 10px;
    background: #111114;
    color: var(--soft);
    font-size: 12px;
}
.support-card { display: flex; align-items: center; gap: 14px; min-width: 0; }
.support-card strong { color: var(--text); white-space: nowrap; }
.support-card p { margin: 0; font-size: 12px; }
.donate-button { min-width: 92px; height: 32px; padding-block: 0; }
.footer-meta { text-align: right; }
.footer-meta p { max-width: none; margin: 0; color: var(--soft); font-size: 11px; }
.footer-meta p + p { margin-top: 2px; }
.footer a { color: #b89aff; font-weight: 700; }
.footer-github { display: inline-flex; align-items: center; justify-content: center; width: 14px; height: 14px; margin-left: 3px; vertical-align: -2px; color: #85858e; }
.footer-github:hover, .footer-github:focus-visible { color: #b89aff; }
.footer-github svg { width: 13px; height: 13px; fill: currentColor; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; gap: 18px; min-height: 0; }
    .hero-actions { width: min(100%, 420px); }
    .request-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .feature-highlights, .extras-grid { grid-template-columns: 1fr; }
    .step { grid-template-columns: 1fr; gap: 10px; }
    .footer { grid-template-columns: 1fr; }
    .footer-meta { text-align: left; }
}

@media (max-width: 620px) {
    .shell { width: min(100% - 18px, 1120px); padding-top: 9px; }
    .hero { padding: 27px 19px 24px; }
    h1 { font-size: clamp(43px, 14vw, 60px); }
    .tagline { font-size: 16px; }
    .main-tabs { overflow-x: auto; }
    .tab-button { flex: 1 0 auto; padding-inline: 16px; }
    .content-panel { padding: 23px 17px 14px; }
    .request-flow, .feature-highlights, .extras-grid { grid-template-columns: 1fr; }
    .feature-row { grid-template-columns: 1fr; gap: 4px; }
    .setup-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .connection-values li { grid-template-columns: 1fr auto; }
    .header-actions, .button-row { display: grid; width: 100%; grid-template-columns: 1fr; }
    .button, .copy-button { width: 100%; }
    .code-row { grid-template-columns: 1fr; }
    .support-card { align-items: flex-start; flex-direction: column; gap: 8px; }
    .service-list span { display: block; }
    .service-list span + span::before { content: none; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .button, .copy-button, .donate-button { transition: none; }
}