/* The site kit's tokens and the shell every site shares. Dark is the default; ThemeSwitch.js sets
   data-theme. Grays are numbered from the page backdrop (1) up to body text (6), so each step keeps
   its role when the theme flips. A site adds only the tokens its own board needs. */
:root {
    color-scheme: dark;

    --gray-1: #0f1115;
    --gray-2: #171a21;
    --gray-3: #1f232c;
    --gray-4: #2a2f3a;
    --gray-5: #8b93a3;
    --gray-6: #e7e9ee;
    --silver: #6f7684;
    --blue: #4f9dff;
    --red: #ff5d5d;
    --green: #3fbf6f;
    --white: #ffffff;

    --text-small: 13px;
    --text-body: 15px;
    --text-display: 32px;
    /* Phones zoom into any field set smaller than this when it gets focus. */
    --text-field: 16px;

    --space-small: 4px;
    --space-medium: 8px;
    --space-large: 16px;

    --radius: 8px;

    --size-avatar: 32px;
    --size-badge: 18px;
    --nav-height: 48px;
    --column-width: 300px;

    --opacity-faint: 0.2;
    --opacity-dim: 0.35;
    --opacity-medium: 0.5;
    --opacity-strong: 0.7;

    --duration-quick: 0.25s;
    --duration-fade: 0.35s;
    --duration-move: 0.6s;
    --duration-pulse: 1.4s;
    --ease-bounce: cubic-bezier(0.34, 1.8, 0.64, 1);
}

:root[data-theme="light"] {
    color-scheme: light;

    --gray-1: #f1f4f9;
    --gray-2: #ffffff;
    --gray-3: #e3e9f2;
    --gray-4: #c6cedb;
    --gray-5: #5f6775;
    --gray-6: #1b2027;
    --silver: #9aa3b1;
    --blue: #2f7fe6;
    --red: #d63c3c;
    --green: #2a9d5a;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--gray-1);
    color: var(--gray-6);
    font: var(--text-body)/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: default; opacity: var(--opacity-dim); }
[hidden] { display: none !important; }

/* -- Gate -- */

.gate {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: var(--space-large);
}

.gate__card {
    width: min(380px, 100%);
    display: grid;
    gap: var(--space-medium);
    padding: var(--space-large);
    background: var(--gray-2);
    border-radius: var(--radius);
}

.gate__logo { margin: 0; font-size: var(--text-display); letter-spacing: 0.02em; }

.gate__input {
    width: 100%;
    padding: var(--space-medium);
    border: 0;
    border-radius: var(--radius);
    background: var(--gray-3);
    color: var(--gray-6);
    font: inherit;
}

/* -- Buttons -- */

.primary-button {
    padding: var(--space-medium) var(--space-large);
    border: 0;
    border-radius: var(--radius);
    background: var(--blue);
    color: var(--gray-1);
    font-weight: 600;
}

.secondary-button {
    padding: var(--space-medium);
    border: 0;
    border-radius: var(--radius);
    background: var(--gray-3);
}

.text-button {
    padding: var(--space-small);
    border: 0;
    background: none;
    color: var(--blue);
}

.text-button--danger { color: var(--red); }

/* -- Layout: navigator, arena and aside side by side on desktop, a page stack on phones -- */

.app {
    position: fixed;
    inset: 0;
    display: grid;
    grid-template-columns: var(--column-width) 1fr var(--column-width);
    grid-template-rows: auto 1fr;
}

.panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--gray-2);
}

.panel--arena { background: var(--gray-1); }

.nav-bar {
    grid-column: 1 / -1;
    padding-top: env(safe-area-inset-top);
    background: var(--gray-2);
    display: grid;
    grid-template-columns: 1fr auto 1fr auto;
    align-items: center;
    min-height: calc(var(--nav-height) + env(safe-area-inset-top));
    padding-left: var(--space-medium);
    padding-right: var(--space-medium);
}

/* The list carries the large title; the bar's own title only shows on a phone's inner pages. */
.nav-bar__title { visibility: hidden; font-weight: 600; text-align: center; }
.nav-bar__side { min-width: 0; }
.nav-bar__side--end { display: flex; justify-content: flex-end; align-items: center; gap: var(--space-medium); }
.nav-bar__back, .nav-bar__chat { display: none; }

.large-title { margin: 0; font-size: var(--text-display); font-weight: 700; }

/* -- Account: an initial in the bar opens a small menu below it -- */

.user-button {
    width: var(--size-avatar);
    height: var(--size-avatar);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-weight: 600;
    transition: opacity var(--duration-fade) ease-out;
}
.nav-bar > .user-button { margin-left: var(--space-medium); }
/* While the event stream reconnects, your initial fades. */
body.is-offline .user-button { opacity: var(--opacity-dim); }

.user-popover {
    position: fixed;
    top: calc(var(--nav-height) + env(safe-area-inset-top));
    right: var(--space-medium);
    bottom: auto;
    left: auto;
    height: auto;
    margin: 0;
    padding: var(--space-small);
    min-width: 200px;
    border: 0;
    border-radius: var(--radius);
    background: var(--gray-3);
    color: var(--gray-6);
}
.user-popover:popover-open { display: grid; }
.user-popover__name { margin: 0; padding: var(--space-medium); font-weight: 600; }
.user-popover__row { padding: var(--space-medium); border: 0; border-radius: var(--radius); background: none; text-align: left; }
.user-popover__row:hover { background: var(--gray-4); }

/* On desktop there is no bar: its actions float in the arena's top right corner and the account
   button sits at the end of the navigator's title row, which is exactly as tall. */
@media (min-width: 761px) {
    .app { grid-template-rows: 1fr; }
    .panel { grid-row: 1; }
    .panel--navigator { grid-column: 1; }
    .panel--arena { grid-column: 2; }
    .panel--aside { grid-column: 3; }
    .nav-bar { display: contents; }
    .nav-bar__side:first-child, .nav-bar__title { display: none; }
    .nav-bar__side--end, .user-button { grid-row: 1; align-self: start; justify-self: end; z-index: 1; }
    .nav-bar__side--end { grid-column: 2; padding: var(--space-large); min-height: calc(var(--size-avatar) + var(--space-large) * 2); }
    .user-button { grid-column: 1; margin: var(--space-large); }
    .large-title { line-height: var(--size-avatar); }
    .user-popover { top: calc(var(--space-large) + var(--size-avatar) + var(--space-small)); right: calc(100% - var(--column-width) + var(--space-large)); }
}

@media (max-width: 760px) {
    .app { grid-template-columns: 1fr; }
    .panel { display: none; }
    body[data-active-panel="navigator"] .panel--navigator { display: flex; }
    body[data-active-panel="arena"] .panel--arena { display: flex; }
    body[data-active-panel="aside"] .panel--aside { display: flex; }
    .nav-bar__chat { display: inline-flex; align-items: center; gap: var(--space-small); }
    body:not([data-active-panel="navigator"]) .nav-bar__back { display: inline-block; }
    body:not([data-active-panel="navigator"]) .nav-bar__title { visibility: visible; }
    body:not([data-active-panel="navigator"]) .user-button { display: none; }
    body[data-active-panel="navigator"] .nav-bar__side--end > button:not(.user-button, .nav-bar__chat) { display: none; }
    body[data-active-panel="aside"] .nav-bar__side--end > button { display: none; }
    /* The bar already names the conversation. */
    .chat-title { display: none; }
    .chat-form { padding-bottom: max(var(--space-medium), env(safe-area-inset-bottom)); }
    .chat-form__input { font-size: var(--text-field); }
    /* The navigator scrolls with the page, under a bar that stays put. */
    body[data-active-panel="navigator"] .app { position: static; display: flex; flex-direction: column; min-height: 100dvh; }
    body[data-active-panel="navigator"] .panel--navigator { flex: 1 0 auto; }
    body[data-active-panel="navigator"] .nav-bar { position: sticky; top: 0; z-index: 1; }
    body[data-active-panel="navigator"] .list { overflow: visible; padding-bottom: max(var(--space-large), env(safe-area-inset-bottom)); }
}

/* -- Navigator lists -- */

/* Rows run edge to edge; everything else keeps the list's side margin. */
.list { flex: 1; overflow: auto; padding: var(--space-large) 0; display: grid; gap: var(--space-large); align-content: start; }
.list > :not(.list__group), .list__title { margin-left: var(--space-large); margin-right: var(--space-large); }
.list__title { margin-top: 0; margin-bottom: var(--space-small); font-size: var(--text-small); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-5); }
.list__title-button { display: inline-flex; align-items: center; gap: var(--space-medium); padding: 0; border: 0; background: none; font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit; }
.list__title-button:hover { color: var(--blue); }
.list__items { list-style: none; margin: 0; padding: 0; }

.entry {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-medium);
    padding: var(--space-medium) var(--space-large);
    border: 0;
    background: none;
    text-align: left;
}

.entry:hover { background: var(--gray-3); }
/* Selected, a row is tinted: no border, so nothing in it shifts. */
.entry.is-selected { background: color-mix(in srgb, var(--blue) 18%, var(--gray-2)); }

.entry__dot { flex: none; width: var(--space-medium); height: var(--space-medium); border-radius: 50%; }
.entry__dot--online { background: var(--green); }
.entry__dot--idle { background: var(--gray-5); }
.entry__dot--offline { box-shadow: inset 0 0 0 1px var(--gray-5); }

.entry__name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry__note { flex: none; font-size: var(--text-small); color: var(--gray-5); white-space: nowrap; }
.entry__note--win { color: color-mix(in srgb, var(--green) 35%, var(--gray-5)); }

/* Something is due from you: a pill whose text pulses toward blue to catch the eye. */
.entry__pill {
    flex: none;
    padding: 0 var(--space-medium);
    line-height: var(--size-badge);
    border-radius: var(--radius);
    background: var(--gray-3);
    font-size: var(--text-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-5);
    animation: pill-pulse var(--duration-pulse) ease-in-out infinite;
}
@keyframes pill-pulse {
    50% { color: var(--blue); }
}

.count-badge {
    flex: none;
    min-width: var(--size-badge);
    padding: 0 var(--space-small);
    border-radius: var(--radius);
    background: var(--blue);
    color: var(--white);
    font-size: var(--text-small);
    font-weight: 600;
    line-height: var(--size-badge);
    letter-spacing: 0;
    text-align: center;
}

/* -- Chat -- */

.chat-title { margin: 0; padding: var(--space-large) var(--space-large) var(--space-medium); font-size: var(--text-small); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-5); }
.messages { flex: 1; min-height: 0; overflow: auto; list-style: none; margin: 0; padding: var(--space-medium) var(--space-large); display: grid; gap: var(--space-medium); align-content: start; }
.message { overflow-wrap: anywhere; }
.message__from { margin-right: var(--space-medium); font-weight: 600; color: var(--red); }
.message--mine .message__from { color: var(--blue); }
.chat-form { padding: var(--space-medium) var(--space-large); }
.chat-form__input {
    width: 100%;
    padding: var(--space-medium);
    border: 0;
    border-radius: var(--radius);
    background: var(--gray-3);
    color: var(--gray-6);
    font: inherit;
}