:root {
    color-scheme: dark;
    --bg: #121416;
    --text: #f3f5f7;
    --surface: #1b1f23;
    --raised: #23282e;
    --border: #39414a;
    --primary: #3f6f9f;
    --muted: #aab2ba;
    --focus: #f0c75e;
    --success-border: #6f9f78;
    --success-text: #a7d2ae;
    --success-bg: #1d2a21;
    --danger-border: #a95f5a;
    --danger-text: #e3a09b;
    --danger-bg: #2b1d1c;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 20px/1.45 Arial, Helvetica, sans-serif;
    -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }
.surface {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
}
button, .button, select { min-height: 64px; font: inherit; }
button, .button {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--raised);
    color: var(--text);
    font-weight: 700;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    text-align: center;
    text-decoration: none;
}
button.primary, .button.primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #ffffff;
}
button:focus, .button:focus, input:focus, select:focus {
    outline: 4px solid var(--focus);
    outline-offset: 3px;
    box-shadow: none;
}
.tone-ok { border-color: var(--success-border); }
.tone-bad { border-color: var(--danger-border); }

/* Shared launcher chrome. Both pages use the same toolbar and dialogs; the
   runtime page keeps its copies painted so damaged WebKit only composites an
   existing surface when one is opened. */
.toolbar {
    position: fixed; top: 10px; inset-inline-start: 10px; z-index: 10;
    display: flex; gap: 8px;
}
.toolbar button {
    width: 60px; height: 60px; min-height: 0; padding: 0;
    color: var(--muted);
    display: grid; place-items: center; cursor: pointer;
}
.toolbar button:hover, .toolbar button:focus { color: var(--text); }
.toolbar button.open {
    color: var(--text); border-color: var(--primary); background: var(--raised);
}
.toolbar svg { width: 24px; height: 24px; fill: currentColor; }
body.modal-open > main,
body.modal-open > main *,
body.modal-open > .toolbar,
body.modal-open > .toolbar * {
    pointer-events: none !important;
}
body.modal-open { overflow: hidden; }
.modal-backdrop {
    position: fixed; inset: 0; z-index: 20;
    background: rgba(0,0,0,.65);
    display: grid; place-items: start;
    padding: 12px 14px;
    overflow: hidden;
}
.modal-backdrop.runtime-prepaint {
    opacity: .001; pointer-events: none;
}
.modal-backdrop.runtime-prepaint.open {
    opacity: 1; pointer-events: none;
}
.modal {
    width: min(820px, 100%); max-height: calc(100vh - 24px);
    padding: 20px;
    display: flex; flex-direction: column; gap: 14px;
    overflow-y: auto;
    box-shadow: 0 12px 48px rgba(0,0,0,.6);
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
}
.modal-header h2 {
    margin: 0; font-size: 28px; font-weight: 700; color: var(--text);
}
.modal-close {
    width: 60px; height: 60px; min-height: 0; padding: 0;
    color: var(--muted);
    font-size: 22px; line-height: 1;
    display: grid; place-items: center; cursor: pointer;
}
.modal-close:hover, .modal-close:focus { color: #fff; }
.modal h3 {
    margin: 0 0 8px; font-size: 18px; font-weight: 600; color: var(--muted);
}
.modal p {
    margin: 0; color: var(--muted); font-size: 18px; line-height: 1.4;
}
.modal button:not(.modal-close) {
    width: 100%; padding: 12px 18px; font-size: 20px; cursor: pointer;
}
.modal button.danger {
    background: var(--danger-bg); border-color: var(--danger-border);
    color: var(--danger-text);
}
.modal button:disabled { opacity: .38; cursor: default; }
.modal ul {
    margin: 0; padding-inline-start: 20px; color: var(--muted);
    font-size: 17px; line-height: 1.4;
}
.fw-list {
    display: flex; flex-wrap: wrap; gap: 8px;
    list-style: none; padding: 0;
}
.fw-list li {
    padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--raised); color: var(--text); font-size: 16px;
    font-family: monospace;
}
.settings-row {
    display: flex; align-items: center; gap: 12px;
    min-height: 64px; padding: 10px 14px;
    border: 1px solid var(--border); border-radius: 10px;
    background: var(--raised); cursor: pointer;
}
.settings-row span {
    flex: 1; color: var(--muted); font-size: 18px; cursor: pointer;
}
.settings-copy { flex: 1; display: grid; gap: 3px; color: var(--muted); }
.settings-copy span { font-size: 18px; }
.settings-copy small { color: var(--muted); font-size: 14px; }
.settings-pickers {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}
.settings-picker, #language-section {
    display: flex; flex-direction: column; gap: 6px;
}
.settings-options {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.info-grid {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.info-block {
    min-width: 0; padding: 12px; border-radius: 10px; background: var(--bg);
}
.info-block + .info-block { margin: 0; }
.info-section + .info-section { margin-top: 12px; }
.credits-list {
    list-style: none; padding: 0 !important;
    display: flex; flex-wrap: wrap; gap: 5px 14px;
}
.stats-breakdown {
    list-style: none; padding: 0; display: grid; gap: 8px;
}
.stats-breakdown li {
    padding: 10px 12px; border-radius: 10px; background: var(--raised);
    font: 17px/1.3 "Consolas", monospace;
}
.info-link {
    min-height: 60px; padding: 12px 18px;
    border: 1px solid var(--primary); border-radius: 10px;
    background: var(--raised); color: var(--text);
    display: grid; place-items: center;
    font-size: 18px; font-weight: 700; text-decoration: none;
}
.info-link:focus {
    outline: 4px solid var(--focus); outline-offset: 3px;
    border-color: var(--focus); box-shadow: none;
}
#reset-stats { min-height: 60px; }
.settings-row input[type="checkbox"] {
    width: 28px; height: 28px; accent-color: var(--primary); cursor: pointer;
}
.settings-section {
    margin: 0; font-size: 16px; font-weight: 600; color: var(--text);
}
#exploit-select, #language-select {
    width: 100%; min-height: 60px; padding: 10px 14px;
    border: 1px solid var(--border); border-radius: 10px;
    background: var(--raised); color: var(--text);
    font-size: 18px; font-weight: 600; cursor: pointer;
}
button:focus { border-color: var(--focus); }
.modal-close:focus { outline-offset: 2px; }
.settings-row:focus-within {
    outline: 4px solid var(--focus); outline-offset: 2px;
    border-color: var(--focus); background: var(--raised);
}
#exploit-select:focus, #language-select:focus {
    outline-offset: 2px; border-color: var(--focus); background: var(--raised);
}
input[type="checkbox"]:focus {
    outline: 4px solid var(--focus); outline-offset: 3px;
}
@media (max-width: 700px) {
    .settings-options, .info-grid { grid-template-columns: 1fr; }
}
@media (max-height: 700px) {
    .modal { padding: 16px; gap: 10px; }
    .settings-row { min-height: 60px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}