/* Meta Ray-Ban Display is an additive display: black pixels are see-through,
   bright pixels add light over the world. Keep the canvas black, text bright,
   and use outlines rather than filled panels. */
:root {
  --ink: #f4f1ea;
  --dim: #a8a197;
  --faint: #6f6a62;
  --line: #3d3833;
  --accent: #f0a070;
  --amber: #ffcf6b;
  --go: #8fe3a0;
  --stop: #ff9b8c;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  font-size: clamp(15px, 4.1vw, 26px);
}

html, body { inline-size: 100%; block-size: 100%; }

body {
  margin: 0;
  min-inline-size: 0;
  background: #000;
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.3;
  overflow: hidden;
}

.sr-only {
  position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

:where(button, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.shell {
  block-size: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 0.45rem;
  padding: 3.5% 4.5%;
}
.shell[hidden] { display: none; }
.top { display: grid; gap: 0.4rem; min-inline-size: 0; }
.notice { margin: 0; font-size: 0.72rem; color: var(--amber); }
.notice[hidden] { display: none; }

/* sessions list */
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chips button { flex: 1 1 0; font-size: 0.74rem; min-block-size: 1.75rem; color: var(--dim); }
.chips button[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); }
.list {
  min-block-size: 0;
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: 7px 6px; /* room for the focus ring */
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.item {
  display: grid;
  gap: 0.1rem;
  text-align: start;
  white-space: normal;
  padding: 0.35rem 0.6rem;
  min-block-size: 2.4rem;
}
.item-name { font-size: 0.86rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-meta { font-size: 0.66rem; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-meta .hot { color: var(--accent); }
.item-meta .warn { color: var(--amber); }

/* status bar */
.bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  color: var(--dim);
  min-inline-size: 0;
}
.dot {
  inline-size: 0.55rem; block-size: 0.55rem; border-radius: 50%;
  background: var(--faint); flex: none;
}
.dot.ready { background: var(--go); }
.dot.busy { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
.dot.alert { background: var(--amber); }
.dot.off { background: var(--stop); }
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .dot.busy { animation: none; } }
.status { flex: 1; min-inline-size: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.project { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-inline-size: 45%; }

/* conversation */
.feed {
  position: relative;
  min-block-size: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  padding-inline-end: 0.2rem;
  border-radius: 0.4rem;
}
/* fade the edge that has more content beyond it */
.feed[data-more="up"] { mask-image: linear-gradient(to bottom, transparent 0, #000 1.4rem); }
.feed[data-more="down"] { mask-image: linear-gradient(to top, transparent 0, #000 1.4rem); }
.feed[data-more="both"] { mask-image: linear-gradient(to bottom, transparent 0, #000 1.4rem, #000 calc(100% - 1.4rem), transparent 100%); }
.empty { color: var(--dim); margin: 0.4rem 0; }
.msg { margin: 0 0 0.6rem; overflow-wrap: anywhere; }
.msg p { margin: 0; white-space: pre-wrap; }
.msg.m-claude p { font-size: 1rem; }
.msg.m-claude.m-progress p { color: var(--dim); font-style: italic; }
.msg.m-you {
  color: var(--dim);
  font-size: 0.8rem;
  border-inline-start: 2px solid var(--line);
  padding-inline-start: 0.45rem;
}
.msg.m-note { color: var(--faint); font-size: 0.72rem; }
.msg.m-perm { color: var(--amber); font-size: 0.8rem; }
.msg.m-tool { color: var(--faint); font-size: 0.68rem; margin-block-end: 0.3rem; }
.msg.m-tool p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg .who { display: block; font-size: 0.66rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--faint); }

/* bottom dock */
.dock { display: grid; gap: 0.4rem; }
.ask textarea {
  display: block;
  inline-size: 100%;
  block-size: 2.15rem;
  resize: none;
  padding: 0.4rem 0.6rem;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.2;
  color: var(--ink);
  background: #000;
  border: 2px solid var(--line);
  border-radius: 0.55rem;
}
.ask textarea::placeholder { color: var(--dim); }
.ask textarea:focus { border-color: var(--accent); }

.row { display: flex; gap: 0.45rem; }
.row > button { flex: 1 1 0; min-inline-size: 0; }

button {
  font: inherit;
  font-size: 0.8rem;
  min-block-size: 1.95rem;
  padding: 0.25rem 0.5rem;
  color: var(--ink);
  background: #000;
  border: 2px solid var(--line);
  border-radius: 0.55rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.stop { border-color: var(--stop); color: var(--stop); }

.pending-btn { border-color: var(--amber); color: var(--amber); }

/* permission prompt */
.perm, .gate {
  position: fixed;
  inset: 0;
  background: #000;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: 4% 5%;
}
.perm[hidden], .gate[hidden] { display: none; }
.perm { grid-template-rows: auto auto auto minmax(0, 1fr) auto; block-size: 100%; }
.perm-kicker { margin: 0; color: var(--amber); font-size: 0.74rem; letter-spacing: 0.03em; }
.perm-title { margin: 0; font-size: 1.15rem; font-weight: 650; overflow-wrap: anywhere; }
.perm-desc { margin: 0; color: var(--ink); font-size: 0.86rem; overflow-wrap: anywhere; }
.perm-preview {
  margin: 0;
  min-block-size: 2rem;
  overflow: auto;
  padding: 0.4rem 0.55rem;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.7rem;
  line-height: 1.3;
  color: var(--dim);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 2px solid var(--line);
  border-radius: 0.5rem;
}
.allow { border-color: var(--go); color: var(--go); font-weight: 650; }
.deny { border-color: var(--stop); color: var(--stop); font-weight: 650; }

.gate { align-content: center; text-align: center; }
.gate h1 { margin: 0; font-size: 1.1rem; }
.gate p { margin: 0 0 0.6rem; color: var(--dim); font-size: 0.86rem; }
.gate button { justify-self: center; padding-inline: 1.2rem; }