/* The Cheet — Zero-Login MEM|8 Markdown Cheat-Sheet Hub & Companion
 *
 * Every colour here is a custom property on :root, because Cheet restyles the
 * page by setting exactly these.
 */

:root {
  --primary-color:    #ff5f6d;
  --secondary-color:  #48c9d8;
  --accent-color:     #ffc24b;
  --background-color: #0b0e14;
  --surface-color:    #141924;
  --text-color:       #e8ecf4;
  --muted-color:      #8b94a7;
  --border-color:     #232a38;

  --radius: 14px;
  --bar-h: 58px;
  --side-w: 330px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;

  color-scheme: dark;
}

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

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overscroll-behavior-y: none;
}

body {
  font-family: var(--font);
  background: var(--background-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  transition: background-color .5s ease, color .5s ease;
  -webkit-font-smoothing: antialiased;
}

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

#fx {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
}

/* ---------------------------------------------------------------- top bar */

.bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  padding-top: env(safe-area-inset-top);
  height: calc(var(--bar-h) + env(safe-area-inset-top));
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 30;
}

.brand { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.logo { font-size: 20px; white-space: nowrap; }
.titles { min-width: 0; }

.bar h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--primary-color);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-domain {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--secondary-color) 18%, var(--background-color));
  color: var(--secondary-color);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 40%, var(--border-color));
}

.status {
  margin: 0;
  font-size: 11px;
  color: var(--muted-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.status.thinking { color: var(--accent-color); }
.status.error { color: var(--primary-color); }

.bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-select {
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--background-color);
  color: var(--text-color);
  font-size: 12px;
  cursor: pointer;
}
.lang-select:hover { border-color: var(--secondary-color); }

.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--accent-color) 14%, var(--background-color));
  color: var(--text-color);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.pill-btn.verified {
  border-color: var(--secondary-color);
  background: color-mix(in srgb, var(--secondary-color) 18%, var(--background-color));
}

.icon-btn {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font-size: 17px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-color);
  cursor: pointer;
}
.icon-btn:hover { border-color: var(--primary-color); }

/* --------------------------------------------------- zero-login id banner */

.id-banner {
  flex: 0 0 auto;
  background: color-mix(in srgb, var(--surface-color) 85%, var(--background-color));
  border-bottom: 1px solid var(--border-color);
  padding: 9px 16px;
  z-index: 28;
}

.id-banner-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.id-greeting-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.id-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.conf-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-color) 20%, var(--background-color));
  color: var(--accent-color);
  border: 1px solid color-mix(in srgb, var(--accent-color) 45%, var(--border-color));
}
.conf-pill.verified {
  background: color-mix(in srgb, var(--secondary-color) 20%, var(--background-color));
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.rel-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.rel-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  cursor: pointer;
}
.rel-chip:hover {
  border-color: var(--accent-color);
}
.rel-chip .rel-role {
  color: var(--muted-color);
  font-size: 10px;
}

.id-banner-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.action-btn {
  padding: 6px 11px;
  border-radius: 9px;
  border: 1px solid var(--border-color);
  background: var(--background-color);
  color: var(--text-color);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.action-btn:hover { border-color: var(--primary-color); }
.action-btn.primary {
  background: var(--primary-color);
  color: var(--background-color);
  border-color: var(--primary-color);
}
.action-btn.accent {
  background: color-mix(in srgb, var(--secondary-color) 20%, var(--background-color));
  color: var(--secondary-color);
  border-color: color-mix(in srgb, var(--secondary-color) 50%, var(--border-color));
}
.action-btn.subtle {
  color: var(--muted-color);
}

.friend-drawer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color);
}

.friend-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
}

.form-row label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: var(--muted-color);
  min-width: 150px;
}
.form-row label.grow { flex: 1; min-width: 220px; }

.form-row input, .form-row select {
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--background-color);
  color: var(--text-color);
  font: inherit;
  font-size: 13px;
}

.friend-output {
  margin-top: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--secondary-color) 14%, var(--background-color));
  border: 1px solid var(--secondary-color);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.friend-output code {
  font-family: var(--mono);
  color: var(--accent-color);
  word-break: break-all;
}

/* ------------------------------------------------------------------ shell */

.shell {
  flex: 1;
  display: flex;
  min-height: 0;
}

.side {
  position: fixed;
  top: calc(var(--bar-h) + env(safe-area-inset-top));
  bottom: 0;
  left: 0;
  width: min(86vw, var(--side-w));
  background: var(--surface-color);
  border-right: 1px solid var(--border-color);
  transform: translateX(-102%);
  transition: transform .25s ease;
  z-index: 25;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.side.open { transform: translateX(0); }
.side-inner { padding: 14px; display: grid; gap: 18px; }

.scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 24;
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted-color);
}

.panel input[type="search"] {
  width: 100%;
  padding: 9px 11px;
  font: inherit;
  font-size: 14px;
  color: var(--text-color);
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
}
.panel input[type="search"]:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.meta { margin: 8px 0; font-size: 11px; color: var(--muted-color); }
.results { display: grid; gap: 6px; }

.hit {
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--background-color);
  color: var(--text-color);
  cursor: pointer;
  font: inherit;
}
.hit:hover, .hit.active { border-color: var(--secondary-color); }
.hit .hit-name {
  font-size: 13px; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hit .hit-repo { font-size: 11px; color: var(--secondary-color); }
.hit .hit-snip {
  font-size: 11px; color: var(--muted-color); margin-top: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

.mem-item {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  font-size: 12px;
  position: relative;
  overflow: hidden;
}
.mem-item::after {
  content: "";
  position: absolute; left: 0; bottom: 0; height: 2px;
  width: var(--amp, 0%);
  background: var(--accent-color);
}
.mem-when { color: var(--muted-color); font-size: 10px; margin-top: 4px; }

/* ------------------------------------------------------------------- main */

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.log {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ----------------------------------------------------- home cheet-sheet hub */

.cheet-hub {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 96ch;
}

.hub-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.hub-header h2 {
  margin: 0;
  font-size: 17px;
  color: var(--accent-color);
}
.hub-sub {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--muted-color);
}

.theme-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.theme-chip {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-color);
  font-size: 11px;
  cursor: pointer;
}
.theme-chip:hover { border-color: var(--primary-color); }

.cheet-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.cheet-card {
  text-align: left;
  padding: 12px 13px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .15s ease, border-color .15s ease;
}
.cheet-card:hover, .cheet-card.active {
  border-color: var(--primary-color);
  transform: translateY(-1px);
}
.cheet-card-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--secondary-color);
  font-weight: 700;
}
.cheet-card-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}
.cheet-card-foot {
  font-size: 11px;
  color: var(--muted-color);
  margin-top: auto;
  display: flex;
  justify-content: space-between;
}

.cheet-reader {
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--primary-color) 45%, var(--border-color));
  background: var(--surface-color);
  overflow: hidden;
}

.reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--background-color) 65%, var(--surface-color));
  border-bottom: 1px solid var(--border-color);
}

.reader-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.reader-cat {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--secondary-color) 20%, var(--background-color));
  color: var(--secondary-color);
  font-weight: 700;
}

.reader-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.reader-markdown {
  border: none !important;
  border-radius: 0 !important;
  padding: 16px 18px !important;
}

.reader-footer {
  padding: 8px 14px;
  border-top: 1px dashed var(--border-color);
  background: color-mix(in srgb, var(--background-color) 55%, var(--surface-color));
  font-size: 11px;
  color: var(--muted-color);
}

/* ----------------------------------------------------- chat bubbles */

.msg { max-width: 96ch; }
.msg .who {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.msg.user .who  { color: var(--secondary-color); }
.msg.cheet .who { color: var(--primary-color); }

.bubble {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  line-height: 1.62;
  font-size: 15px;
  overflow-wrap: anywhere;
}
.msg.user .bubble {
  background: color-mix(in srgb, var(--secondary-color) 14%, var(--surface-color));
}

.bubble > :first-child { margin-top: 0; }
.bubble > :last-child  { margin-bottom: 0; }
.bubble h1, .bubble h2, .bubble h3 {
  margin: 1em 0 .4em; line-height: 1.3; color: var(--accent-color);
}
.bubble h1 { font-size: 1.28em; }
.bubble h2 { font-size: 1.15em; }
.bubble h3 { font-size: 1.04em; }
.bubble p { margin: .6em 0; }
.bubble ul, .bubble ol { margin: .6em 0; padding-left: 1.3em; }
.bubble li { margin: .25em 0; }
.bubble a { color: var(--secondary-color); }
.bubble blockquote {
  margin: .7em 0; padding: .3em 0 .3em .8em;
  border-left: 3px solid var(--accent-color);
  color: var(--muted-color);
}
.bubble code {
  font-family: var(--mono);
  font-size: .88em;
  padding: .12em .38em;
  border-radius: 5px;
  background: var(--background-color);
  border: 1px solid var(--border-color);
}
.bubble pre {
  margin: .7em 0;
  padding: 11px 12px;
  border-radius: 10px;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  overflow-x: auto;
}
.bubble pre code { padding: 0; border: 0; background: none; }

.table-wrap { overflow-x: auto; margin: .7em 0; }
.bubble table { border-collapse: collapse; font-size: .9em; min-width: 100%; }
.bubble th, .bubble td {
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  text-align: left;
}
.bubble th { background: var(--background-color); color: var(--accent-color); }

.cites {
  margin-top: 9px; padding-top: 8px;
  border-top: 1px dashed var(--border-color);
  font-size: 11px; color: var(--muted-color);
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.cite {
  padding: 2px 8px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--secondary-color);
  background: none; font: inherit; font-size: 11px; cursor: pointer;
}
.cite:hover { border-color: var(--secondary-color); }

.typing span {
  display: inline-block; width: 6px; height: 6px; margin-right: 3px;
  border-radius: 50%; background: var(--primary-color);
  animation: blink 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,60%,100% { opacity: .25 } 30% { opacity: 1 } }

/* --------------------------------------------------------------- composer */

.composer {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  padding: 10px 14px 0;
  align-items: flex-end;
}

.composer textarea {
  flex: 1;
  resize: none;
  max-height: 40vh;
  padding: 11px 13px;
  font: inherit;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-color);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}
.composer textarea:focus { outline: none; border-color: var(--primary-color); }

.composer button {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border: none; border-radius: 50%;
  background: var(--primary-color);
  color: var(--background-color);
  font-size: 19px; font-weight: 700;
  cursor: pointer;
}
.composer button:disabled { opacity: .4; cursor: default; }

.hint {
  margin: 6px 14px;
  margin-bottom: calc(6px + env(safe-area-inset-bottom));
  font-size: 10px;
  color: var(--muted-color);
  text-align: center;
}

/* ------------------------------------------------------------- big screen */

@media (min-width: 900px) {
  .side {
    position: static;
    transform: none;
    flex: 0 0 var(--side-w);
    width: var(--side-w);
  }
  .scrim, #navToggle { display: none; }
  .log { padding: 20px 28px 10px; }
  .composer { padding: 12px 28px 0; max-width: calc(96ch + 60px); }
  .hint { text-align: left; margin-left: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}