/* AmiHID tester. Same palette and header as the other RetroShop tools. */

:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #e94560;
    --accent-hover: #c73d54;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --text: #333;
    --text-light: #666;
    --bg: #f5f5f5;
    --white: #fff;
    --border: #ddd;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --radius: 8px;
    --lamp-off: #e6e6ea;
    --pin: #c9ccd6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}
a { color: var(--accent-hover); }
code, .mono { font-family: 'JetBrains Mono', monospace; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Header (matches the rest of the site) ─────────────────────────── */
.site-header { background: var(--primary); color: #fff; padding: 14px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.3); position: relative; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.site-logo { display: flex; align-items: center; color: #fff; text-decoration: none; }
.site-logo-img { height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav > a { color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; opacity: 0.85; }
.site-nav > a:hover, .site-nav > a.active { opacity: 1; color: var(--accent); }
.nav-toggle { display: none; background: transparent; color: #fff; border: 0; font-size: 22px; cursor: pointer; }

/* ── Hero: the title and the one thing to do first ─────────────────── */
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; padding: 40px 0 44px; }
.hero-row { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.hero-text { flex: 1 1 420px; max-width: 640px; }
.hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.hero p { font-size: 17px; opacity: 0.85; }
.connect-box { flex: 0 0 auto; text-align: right; }
.conn-status { font-size: 14px; opacity: 0.8; margin-top: 8px; }
.conn-status.ok::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--success); margin-right: 8px; vertical-align: 1px; }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn { font: inherit; font-weight: 600; font-size: 15px; border-radius: 6px; padding: 11px 20px; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.btn-quiet { background: transparent; color: var(--primary); border-color: var(--border); font-weight: 500; font-size: 14px; padding: 8px 14px; }
.btn-quiet:hover { border-color: var(--primary); }
.btn-quiet:disabled { opacity: 0.45; cursor: default; }
.danger-text { color: var(--danger); }

/* ── Content ───────────────────────────────────────────────────────── */
.content { padding: 28px 16px 56px; }
.card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 26px; margin: 0 0 20px; }
.card h2, .panel h2 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.card > p { margin: 6px 0 12px; max-width: 70ch; }
.intro { max-width: 760px; margin: 0 auto 20px; }
.intro ol { padding-left: 22px; margin: 10px 0; }
.intro li { margin: 6px 0; }
.hint { color: var(--text-light); font-size: 14px; margin-top: 12px; }
.bad-banner { background: #fff5f5; border: 1px solid var(--danger); padding: 14px 18px; border-radius: var(--radius); max-width: 760px; margin: 0 auto 20px; }
.bad-banner strong { display: block; margin-bottom: 4px; color: var(--danger); }
.bad-banner p { font-size: 14px; color: #555; }

/* ── Device tabs: which input the left panel shows ─────────────────── */
.device-tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tab { font: inherit; text-align: left; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 16px; cursor: pointer; min-width: 220px; }
.tab[aria-selected="true"] { border-color: var(--primary); box-shadow: inset 0 -3px 0 var(--accent); }
.tab-bus { display: block; font-size: 13px; color: var(--text-light); }
.tab-name { display: block; font-weight: 600; color: var(--primary); }
.tab.absent .tab-name { color: var(--text-light); font-weight: 500; }

/* ── The signal path: input device on the left, Amiga port on the right ── */
.signal { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr); gap: 20px; align-items: start; margin-bottom: 20px; }
.panel { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; }
.panel h3 { font-size: 15px; font-weight: 600; color: var(--primary); margin: 22px 0 4px; }
.panel h4 { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.panel-sub { color: var(--text-light); font-size: 14px; }
.amiga-panel { border-top: 4px solid var(--primary); }
.input-panel { border-top: 4px solid var(--accent); }

.dev-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.dev-id { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text-light); }
.empty { color: var(--text-light); padding: 24px 0 8px; max-width: 52ch; }

/* Buttons of the device: a lamp each, with what it does on the Amiga below. */
.buttons { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; margin-top: 10px; }
.hid-btn { border: 1px solid var(--border); border-radius: 6px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.lamp { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.lamp::before { content: ''; width: 14px; height: 14px; border-radius: 50%; background: var(--lamp-off); box-shadow: inset 0 1px 2px rgba(0,0,0,0.15); }
.hid-btn.on { border-color: var(--accent); }
.hid-btn.on .lamp::before { background: var(--accent); box-shadow: 0 0 0 3px rgba(233,69,96,0.25); }
.hid-btn select { font: inherit; font-size: 13px; border: 1px solid var(--border); border-radius: 4px; padding: 4px; background: #fff; width: 100%; }
.hid-btn select.changed { border-color: var(--warning); }

.axes { display: grid; gap: 8px; margin-top: 10px; }
.axis { display: grid; grid-template-columns: 70px 1fr 64px; align-items: center; gap: 10px; font-size: 14px; }
.axis-bar { position: relative; height: 10px; background: var(--lamp-off); border-radius: 5px; }
.axis-bar .mark { position: absolute; top: -3px; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; transform: translateX(-2px); }
.axis-bar .fill { position: absolute; top: 0; height: 10px; background: var(--accent); border-radius: 5px; }
.axis-bar .zone { position: absolute; top: 0; height: 10px; left: 25%; width: 50%; background: rgba(26,26,46,0.07); }
.axis-val { font-family: 'JetBrains Mono', monospace; font-size: 13px; text-align: right; }
.hat { display: inline-grid; grid-template-columns: repeat(3, 18px); gap: 3px; vertical-align: middle; }
.hat span { width: 18px; height: 18px; border-radius: 3px; background: var(--lamp-off); }
.hat span.on { background: var(--accent); }
.hat span.mid { background: transparent; }

.raw { font-family: 'JetBrains Mono', monospace; font-size: 13px; background: var(--bg); border-radius: 6px; padding: 8px 10px; margin-top: 8px; overflow-x: auto; white-space: pre; }

/* Settings of the device. */
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px 18px; margin-top: 10px; }
.field label { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 4px; }
.field select { font: inherit; font-size: 14px; border: 1px solid var(--border); border-radius: 6px; padding: 7px 8px; width: 100%; background: #fff; }
.checks { display: flex; gap: 16px; align-items: center; padding-top: 22px; font-size: 14px; }
.checks input { margin-right: 6px; }
.save-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.save-msg { font-size: 14px; color: var(--text-light); }
.save-msg.dirty { color: #b26a00; }
.save-msg.ok { color: #1e8449; }
.save-msg.err { color: var(--danger); }

details.desc { margin-top: 22px; border-top: 1px solid var(--border); padding-top: 12px; }
details.desc summary { cursor: pointer; font-weight: 600; color: var(--primary); font-size: 15px; }
.hexdump { font-family: 'JetBrains Mono', monospace; font-size: 12px; background: var(--bg); border-radius: 6px; padding: 10px; margin: 10px 0; overflow-x: auto; white-space: pre; }
table.fields { border-collapse: collapse; font-size: 13px; width: 100%; margin: 8px 0; }
table.fields th { text-align: left; font-weight: 600; color: var(--text-light); border-bottom: 1px solid var(--border); padding: 4px 8px 4px 0; }
table.fields td { padding: 3px 8px 3px 0; border-bottom: 1px solid #f0f0f0; font-family: 'JetBrains Mono', monospace; }
.table-wrap { overflow-x: auto; }

/* ── The DE-9 port: the one drawing on the page ────────────────────── */
.de9 { width: 100%; max-width: 360px; display: block; margin: 14px auto 0; }
.de9-shell { fill: #2b2d42; stroke: #11121c; stroke-width: 2; }
.pin circle { fill: var(--pin); stroke: #8a8fa3; stroke-width: 1.5; transition: fill 60ms; }
.pin.low circle { fill: var(--accent); stroke: #fff; }
.pin.power circle { fill: #e9c46a; stroke: #b08d2c; }
.pin.ground circle { fill: #8a8fa3; }
.pin .num { fill: var(--primary); font: 600 11px Inter, sans-serif; text-anchor: middle; }
.pin .fn { fill: #e8e9f0; font: 500 10px Inter, sans-serif; text-anchor: middle; }
.de9-hint { text-align: center; }

.test-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 10px; }
.test-group { border: 1px solid var(--border); border-radius: 6px; padding: 12px; }
.pad { display: grid; grid-template-columns: repeat(3, 40px); grid-template-rows: repeat(3, 40px); gap: 4px; justify-content: center; }
.pad-btn, .hold-btn { font: inherit; border: 1px solid var(--border); background: var(--bg); border-radius: 6px; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none; }
.pad-btn { font-size: 14px; color: var(--primary); }
.pad-btn.up { grid-column: 2; grid-row: 1; }
.pad-btn.left { grid-column: 1; grid-row: 2; }
.pad-btn.right { grid-column: 3; grid-row: 2; }
.pad-btn.down { grid-column: 2; grid-row: 3; }
.hold-row { display: flex; gap: 6px; margin-top: 10px; }
.hold-btn { flex: 1; padding: 8px 4px; font-size: 13px; font-weight: 600; color: var(--primary); }
.pad-btn.held, .hold-btn.held { background: var(--accent); color: #fff; border-color: var(--accent); }
#releaseAll { margin-top: 14px; width: 100%; }

/* ── Lists: bonds and profiles ─────────────────────────────────────── */
.rows { list-style: none; margin: 10px 0; }
.rows li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid #eee; flex-wrap: wrap; }
.rows li:last-child { border-bottom: 0; }
.row-main strong { color: var(--primary); }
.row-sub { display: block; font-size: 13px; color: var(--text-light); }
.badge { display: inline-block; font-size: 12px; font-weight: 600; color: #1e8449; background: #e8f8ef; border-radius: 10px; padding: 1px 8px; margin-left: 6px; }
.rows .empty-row { color: var(--text-light); }
.row-actions { display: flex; gap: 8px; }
.rows li.profile-edit { display: block; background: var(--bg); border-radius: 6px; padding: 14px; border-bottom: 0; margin-bottom: 8px; }
.profile-edit .hid-btn { background: var(--white); }
.btn-num { font-size: 13px; font-weight: 600; color: var(--primary); }
.bt-pair { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 12px 0; }
.pair-status { font-size: 14px; color: var(--text-light); }
.pair-status.live { color: var(--primary); font-weight: 500; }

.log { font-family: 'JetBrains Mono', monospace; font-size: 12px; background: var(--primary); color: #e8e9f0; border-radius: 6px; padding: 12px; height: 260px; overflow: auto; white-space: pre-wrap; margin: 10px 0; }

/* ── Footer ────────────────────────────────────────────────────────── */
.site-footer { background: var(--primary); color: #fff; padding: 18px 0; text-align: center; margin-top: 40px; font-size: 14px; }
.site-footer a { color: var(--accent); text-decoration: none; margin: 0 4px; }

/* ── Narrow screens ────────────────────────────────────────────────── */
@media (max-width: 860px) {
    .signal { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .site-nav { display: none; position: absolute; right: 16px; top: 56px; flex-direction: column; gap: 8px; background: var(--primary); padding: 14px 18px; border-radius: var(--radius); z-index: 5; }
    .site-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .hero h1 { font-size: 26px; }
    .hero p { font-size: 15px; }
    .connect-box { text-align: left; }
    .card, .panel { padding: 18px 16px; }
    .tab { min-width: 0; flex: 1 1 140px; }
    .test-groups { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .pin circle { transition: none; }
}