/* Hallmark · genre: modern-minimal · macrostructure: app shell (sidebar · channel · details) · theme: allstripes quiet
 * tone: utilitarian · anchor hue: neutral (ink) · enrichment: none · nav: N3 side-rail (channel list) · footer: none (app)
 * pre-emit critique: P4 H5 E4 S5 R5 V4
 */
@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow-x: clip; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input { font: inherit; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---------- Shell ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--details-w);
  height: 100dvh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--color-paper-2);
  border-right: var(--rule-hair) solid var(--color-rule-strong);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.workspace {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.workspace .mark { width: 28px; height: 28px; border-radius: var(--radius-sm); flex: none; }
.workspace small { display: block; font-size: var(--text-xs); font-weight: 500; color: var(--color-ink-2); letter-spacing: 0; }

.search { position: relative; margin: 0 var(--space-sm) var(--space-sm); }
.search input {
  width: 100%;
  padding: var(--space-xs) 2.25rem var(--space-xs) var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  font-size: var(--text-sm);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.search input::placeholder { color: var(--color-ink-2); }
.search input:hover { border-color: var(--color-ink-3); }
.search input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 0; border-color: var(--color-ink); }
.search kbd {
  position: absolute; right: var(--space-xs); top: 50%; transform: translateY(-50%);
  font: 600 var(--text-xs) / 1 var(--font-body); color: var(--color-ink-2);
  border: var(--rule-hair) solid var(--color-rule-strong); border-radius: 4px; padding: 2px 6px; background: var(--color-paper-2);
}

.nav-group { padding: var(--space-xs) var(--space-xs) var(--space-md); overflow-y: auto; min-height: 0; flex: 1; }
.nav-group h2 {
  font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-2);
  padding: var(--space-xs) var(--space-xs) var(--space-2xs);
}
.channel-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-xs);
  align-items: baseline;
  padding: 6px var(--space-xs);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-base);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.channel-link .hash { color: var(--color-ink-2); }
.flags { display: inline-flex; flex: none; align-items: center; }
.flag {
  width: 20px; height: 15px; object-fit: cover; border-radius: 3px;
  box-shadow: 0 0 0 1px var(--color-rule-strong);
}
.flags .flag + .flag { margin-left: -6px; box-shadow: 0 0 0 1.5px var(--color-paper-2), 0 0 0 2.5px var(--color-rule-strong); }
.channel-link[aria-current="page"] .flags .flag + .flag { box-shadow: 0 0 0 1.5px var(--color-ink-solid); }
.channel-title h1 { display: flex; align-items: center; gap: var(--space-xs); }
.channel-title h1 span { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.channel-title .flag { width: 24px; height: 18px; }
.channel-title .flags .flag + .flag { box-shadow: 0 0 0 1.5px var(--color-paper), 0 0 0 2.5px var(--color-rule-strong); }
.channel-link .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-link .score { font-size: var(--text-xs); color: var(--color-ink-2); font-variant-numeric: tabular-nums; }
.channel-link:hover { background: var(--color-hover); }
.channel-link:active { background: var(--color-rule-strong); }
.channel-link[aria-current="page"] { background: var(--color-ink-solid); color: var(--color-on-solid); }
.channel-link[aria-current="page"] .hash,
.channel-link[aria-current="page"] .score { color: var(--color-on-solid); }
.nav-empty { padding: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-2); }

.sidebar-foot { padding: var(--space-sm) var(--space-md); border-top: var(--rule-hair) solid var(--color-rule); font-size: var(--text-xs); color: var(--color-ink-2); }

/* ---------- Channel ---------- */
.channel { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.channel-head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule-strong);
  min-height: 64px;
}
.channel-title { min-width: 0; flex: 1; }
.channel-title h1 { font-size: var(--text-md); font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-title p { font-size: var(--text-sm); color: var(--color-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.icon-btn {
  display: none;
  width: 36px; height: 36px; border: var(--rule-hair) solid var(--color-rule-strong); border-radius: var(--radius-md);
  background: var(--color-paper); cursor: pointer; place-items: center; flex: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.icon-btn:hover { background: var(--color-hover); }
.icon-btn:active { background: var(--color-rule-strong); }
.icon-btn svg { width: 18px; height: 18px; }

.tabs { display: flex; gap: var(--space-2xs); padding: 0 var(--space-lg); border-bottom: var(--rule-hair) solid var(--color-rule-strong); }
.tab {
  border: 0; background: none; cursor: pointer; white-space: nowrap;
  padding: var(--space-xs) var(--space-xs) calc(var(--space-xs) - 2px);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-2);
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--color-ink); }
.tab[aria-selected="true"] { color: var(--color-ink); border-bottom-color: var(--color-ink); }

.pane { flex: 1; min-height: 0; overflow-y: auto; }
.pane[hidden] { display: none; }
.day[hidden] { display: none; }

/* ---------- Message stream ---------- */
.stream { padding: var(--space-md) 0 var(--space-xl); }
.day {
  display: flex; align-items: center; gap: var(--space-sm);
  margin: var(--space-md) var(--space-lg);
  font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-2);
}
.day::before, .day::after { content: ""; flex: 1; height: var(--rule-hair); background: var(--color-rule-strong); }

.msg {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-lg);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.msg:hover { background: var(--color-paper-2); }
.avatar {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  display: grid; place-items: center; font-size: var(--text-sm); font-weight: 800;
  background: var(--color-ink-solid); color: var(--color-on-solid);
}
.avatar .logo { width: 100%; height: 100%; border-radius: inherit; }
.msg.from-user .avatar { background: var(--color-paper-3); color: var(--color-ink); border: var(--rule-hair) solid var(--color-rule-strong); }
.msg-meta { display: flex; align-items: baseline; gap: var(--space-xs); flex-wrap: wrap; }
.msg-meta strong { font-weight: 700; }
.badge {
  font-size: 0.625rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-ink-2); background: var(--color-paper-3); border-radius: 4px; padding: 1px 5px;
}
.msg-meta time { font-size: var(--text-xs); color: var(--color-ink-2); }
.msg-body { margin-top: var(--space-3xs); max-width: 72ch; }
.msg-body > * + * { margin-top: var(--space-xs); }
.msg-body h3 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-lg); line-height: 1.25; letter-spacing: -0.005em; }
.msg-body .lede { color: var(--color-ink); }
.msg.pending .msg-body { color: var(--color-ink-2); }
.msg.error .msg-body p { color: var(--color-error); background: var(--color-error-bg); padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-md); }
.msg.is-hit { background: var(--color-paper-3); }
.msg.is-filtered { display: none; }

/* Top five */
.five { counter-reset: five; border-top: var(--rule-hair) solid var(--color-rule); }
.five li {
  counter-increment: five;
  display: grid; grid-template-columns: 1.75rem minmax(0, 1fr); gap: var(--space-xs);
  padding: var(--space-sm) 0; border-bottom: var(--rule-hair) solid var(--color-rule);
}
.five li::before { content: counter(five); font-weight: 800; font-variant-numeric: tabular-nums; }
.five b { display: block; font-weight: 650; }
.five span { display: block; font-size: var(--text-sm); color: var(--color-ink-2); margin-top: var(--space-3xs); }

/* Stat rows inside messages */
.duel {
  display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  border-top: var(--rule-hair) solid var(--color-rule);
  font-variant-numeric: tabular-nums;
}
.duel > div { padding: 6px 0; border-bottom: var(--rule-hair) solid var(--color-rule); }
.duel .num { text-align: right; font-weight: 650; }
.duel .head { font-size: var(--text-xs); color: var(--color-ink-2); font-weight: 600; }
.duel .head.num { display: flex; justify-content: flex-end; align-items: center; gap: 6px; }
.swatch { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.swatch.focus { background: var(--color-team-focus); }
.swatch.opp { background: var(--color-team-opp); }
.duel .label { color: var(--color-ink-2); font-size: var(--text-sm); }

.facts li { padding: 4px 0; }
.facts b { font-variant-numeric: tabular-nums; }

/* Chart attachments */
.attachment {
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 340px;
  background: var(--color-paper);
}
.attachment a { display: block; }
.attachment figcaption {
  display: flex; justify-content: space-between; gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs); color: var(--color-ink-2);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.attachment a:hover + figcaption { color: var(--color-ink); }
.how { border-top: var(--rule-hair) solid var(--color-rule); font-size: var(--text-sm); }
.how summary {
  cursor: pointer; padding: var(--space-xs) var(--space-sm); min-height: 44px; display: flex; align-items: center;
  font-weight: 600; list-style: none;
}
.how summary::-webkit-details-marker { display: none; }
.how summary::after { content: "+"; margin-left: auto; color: var(--color-ink-2); }
.how[open] summary::after { content: "-"; }
.how summary:hover { background: var(--color-paper-2); }
.how ul { padding: 0 var(--space-sm) var(--space-sm) calc(var(--space-sm) + 1em); list-style: disc; color: var(--color-ink-2); }
.how li + li { margin-top: var(--space-2xs); }
.glossary dt { font-weight: 650; color: var(--color-ink); margin-top: var(--space-xs); }
.glossary dd { margin: 0; }

/* Tables */
.table-wrap { overflow-x: auto; border: var(--rule-hair) solid var(--color-rule-strong); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: var(--text-sm); }
th, td { padding: var(--space-xs) var(--space-sm); text-align: right; border-bottom: var(--rule-hair) solid var(--color-rule); white-space: nowrap; }
thead th { position: sticky; top: 0; background: var(--color-paper-2); font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-2); }
tbody th { text-align: left; font-weight: 600; }
thead th:first-child { text-align: left; }
thead th:first-child, tbody th { position: sticky; left: 0; z-index: 1; background: var(--color-paper); }
thead th:first-child { z-index: 2; background: var(--color-paper-2); }
tbody tr:hover th { background: var(--color-paper-2); }
tbody tr:hover { background: var(--color-paper-2); }
tbody tr:last-child > * { border-bottom: 0; }
td.best { font-weight: 800; }
.pane-inner { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); }
.pane-inner h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); }
.pane-inner > p { color: var(--color-ink-2); font-size: var(--text-sm); }
.team-toggle { display: flex; gap: var(--space-2xs); }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: var(--space-md); }
.chart-grid .attachment { max-width: none; }

/* ---------- Composer ---------- */
.composer { padding: 0 var(--space-lg) calc(var(--space-md) + env(safe-area-inset-bottom)); }
.chips {
  display: flex; gap: var(--space-xs); overflow-x: auto; padding: var(--space-2xs) var(--space-lg) var(--space-xs) 0;
  scrollbar-width: none;
  /* fade the trailing edge so a clipped chip reads as "more to scroll" */
  mask-image: linear-gradient(to right, var(--color-mask) calc(100% - 48px), transparent);
}
.chip {
  flex: none; white-space: nowrap; cursor: pointer;
  border: var(--rule-hair) solid var(--color-rule-strong); background: var(--color-paper);
  border-radius: var(--radius-pill); padding: 6px var(--space-sm); font-size: var(--text-sm);
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.chip:hover { background: var(--color-paper-2); border-color: var(--color-ink-3); }
.chip:active { background: var(--color-hover); }
.chip:disabled { opacity: 0.5; cursor: not-allowed; }
.ask {
  display: flex; align-items: flex-end; gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-ink-3); border-radius: var(--radius-lg);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-sm);
  background: var(--color-paper);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.ask:focus-within { border-color: var(--color-ink); box-shadow: 0 0 0 1px var(--color-ink); }
.ask textarea {
  flex: 1; min-width: 0; border: 0; resize: none; outline: none; background: none;
  font: inherit; font-size: 1rem; line-height: 1.5; max-height: 160px; padding: 6px 0;
}
.ask textarea::placeholder { color: var(--color-ink-2); }
.send {
  flex: none; border: 0; cursor: pointer; border-radius: var(--radius-md);
  background: var(--color-ink-solid); color: var(--color-on-solid);
  padding: var(--space-xs) var(--space-md); font-weight: 600; font-size: var(--text-sm);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.send:hover { opacity: 0.88; }
.send:active { transform: translateY(1px); }
.send:disabled { opacity: 0.35; cursor: not-allowed; }
.send[data-state="loading"] { opacity: 0.6; cursor: progress; }
.composer-note { font-size: var(--text-xs); color: var(--color-ink-2); margin-top: var(--space-2xs); }

/* ---------- Details ---------- */
.details {
  border-left: var(--rule-hair) solid var(--color-rule-strong);
  overflow-y: auto;
  padding: var(--space-md) var(--space-lg) var(--space-xl);
  display: flex; flex-direction: column; gap: var(--space-lg);
}
.details h2 { font-size: var(--text-xs); font-weight: 600; color: var(--color-ink-2); margin-bottom: var(--space-xs); }
.scoreline { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: var(--space-xs); text-align: center; }
.scoreline .team { font-weight: 650; font-size: var(--text-sm); overflow-wrap: anywhere; }
.scoreline .goals { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 500; font-variant-numeric: tabular-nums; line-height: 1; }
.details .sub { font-size: var(--text-xs); color: var(--color-ink-2); text-align: center; margin-top: var(--space-xs); }
.kv { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.kv > * { padding: 5px 0; border-bottom: var(--rule-hair) solid var(--color-rule); }
.kv .num { text-align: right; padding-left: var(--space-sm); font-weight: 600; }
.kv .label { color: var(--color-ink-2); }
.kv .head { font-size: var(--text-xs); color: var(--color-ink-2); font-weight: 600; white-space: nowrap; }
.exports a { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-ink); font-size: var(--text-sm); text-underline-offset: 3px; text-decoration-color: var(--color-ink-3); }
.exports a:hover { text-decoration-color: var(--color-ink); }
.method { font-size: var(--text-xs); color: var(--color-ink-2); }
.method p + p { margin-top: var(--space-xs); }

/* ---------- Responsive ---------- */
.scrim { display: none; }
.drawer-close { display: none; margin-left: auto; }
.details .drawer-close { align-self: flex-end; margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-xs)) 0 0; }
.is-open .drawer-close { display: grid; }
@media (max-width: 1180px) {
  .app { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .details { display: none; }
  .details.is-open {
    display: flex; position: fixed; inset: 0 0 0 auto; width: min(var(--details-w), 92vw);
    background: var(--color-paper); z-index: 30; box-shadow: -8px 0 24px var(--color-shadow);
  }
  .icon-btn.details-toggle { display: grid; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .sidebar.is-open {
    display: flex; position: fixed; inset: 0 auto 0 0; width: min(var(--sidebar-w), 86vw); z-index: 30;
    box-shadow: 8px 0 24px var(--color-shadow);
  }
  .icon-btn.menu-toggle { display: grid; }
  .channel-head, .tabs, .composer { padding-left: var(--space-md); padding-right: var(--space-md); }
  .msg { padding-left: var(--space-md); padding-right: var(--space-md); grid-template-columns: 32px minmax(0, 1fr); }
  .avatar { width: 32px; height: 32px; }
  .day { margin-left: var(--space-md); margin-right: var(--space-md); }
  .composer-note { display: none; }
  .has-chatted .chips { display: none; }
  .ask textarea { font-size: 1rem; } /* >= 16px: stops iOS zooming on focus */
  .pane-inner { padding: var(--space-md); }
}
.scrim.is-open { display: block; position: fixed; inset: 0; background: var(--color-scrim); z-index: 20; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; scroll-behavior: auto !important; }
}