/* ————————————————————————————————
   lamasmall — pop zine
   cream paper · ink outlines · cobalt + acid yellow
   stickers, tape, marker highlights
———————————————————————————————— */

:root {
  --paper: #f7f3ea;
  --paper-2: #efe9db;
  --ink: #141311;
  --ink-soft: #4c483f;
  --ink-faint: #948d7d;
  --cobalt: #2244e0;
  --cobalt-deep: #1a35b5;
  --acid: #e8f222;
  --red: #e03616;
  --green: #1d9e57;
  --display: "Archivo Black", sans-serif;
  --body: "Archivo", sans-serif;
  --mono: "Space Mono", monospace;
  --border: 2.5px solid var(--ink);
  --lift: 4px 4px 0 var(--ink);
  --lift-sm: 3px 3px 0 var(--ink);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* .screen's display:flex would otherwise override the UA rule for [hidden]
   and paint all screens stacked on top of each other */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  background:
    radial-gradient(var(--paper-2) 1.2px, transparent 1.3px) 0 0 / 18px 18px,
    var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  height: 100dvh;
}

.mono { font-family: var(--mono); }

/* ————— boot ————— */

#boot {
  align-items: center;
  justify-content: center;
}

.boot-inner {
  width: min(420px, calc(100% - 44px));
  display: flex; flex-direction: column;
  gap: 24px;
}

/* yellow tape strip */
.overline {
  align-self: flex-start;
  transform: rotate(-1.4deg);
  background: var(--acid);
  border: var(--border);
  box-shadow: var(--lift-sm);
  padding: 5px 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(52px, 15.5vw, 84px);
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
}
.brand .spark {
  display: inline-block;
  color: var(--cobalt);
  -webkit-text-stroke: 0;
  transform: translateY(-0.08em);
  animation: spin-in 0.9s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: .5s;
}
@keyframes spin-in { from { transform: translateY(-0.08em) rotate(-200deg) scale(0); } }

.sub {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-soft);
  max-width: 36ch;
}
.sub .hl {
  background: linear-gradient(transparent 52%, var(--acid) 52%, var(--acid) 94%, transparent 94%);
  font-weight: 700;
  color: var(--ink);
  padding: 0 2px;
}
.mono-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 8px;
  white-space: nowrap;
}

/* sticker status cards */
.checks {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.checks li {
  background: #fff;
  border: var(--border);
  box-shadow: var(--lift-sm);
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.checks li:nth-child(1) { transform: rotate(-1.2deg); }
.checks li:nth-child(2) { transform: rotate(1deg); }
.checks li:nth-child(3) { transform: rotate(0.8deg); grid-column: 1 / -1; flex-direction: row; align-items: baseline; gap: 10px; }
.check-dot { display: none; }
.check-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.check-val { font-size: 13px; font-weight: 700; }
li.bad .check-val { color: var(--red); }
li.ok .check-val::after, #check-gpu.ok .check-val::after {
  content: " ✓";
  color: var(--green);
}

.big-btn {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--display);
  font-size: 17px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--cobalt);
  color: #fff;
  border: var(--border);
  box-shadow: var(--lift);
  padding: 17px 20px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s, background .12s;
}
.big-btn:hover:not(:disabled) { background: var(--cobalt-deep); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.big-btn:active:not(:disabled) { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.big-btn:disabled { opacity: .35; cursor: default; }
.btn-arrow { font-size: 20px; }

.hint {
  font-family: var(--mono);
  font-size: 11px;
  font-style: italic;
  color: var(--ink-faint);
  text-align: center;
}

.boot-foot {
  position: absolute;
  bottom: calc(14px + env(safe-area-inset-bottom));
  left: 0; right: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
}

/* staggered boot reveal — stickers drop in */
.reveal { opacity: 0; transform: translateY(16px) rotate(0.5deg); animation: drop .55s cubic-bezier(.2,.9,.3,1.2) forwards; }
.r1 { animation-delay: .05s } .r2 { animation-delay: .14s } .r3 { animation-delay: .26s }
.r4 { animation-delay: .38s } .r5 { animation-delay: .5s }
@keyframes drop { to { opacity: 1; transform: none; } }
.reveal.overline { animation-name: drop-tape; }
@keyframes drop-tape { to { opacity: 1; transform: rotate(-1.4deg); } }

/* ————— loader ————— */

#loader { align-items: center; justify-content: center; }

.loader-inner {
  width: min(440px, calc(100% - 44px));
  display: flex; flex-direction: column; gap: 20px;
}

#loader .overline { transform: rotate(1.1deg); }

.big-pct {
  font-family: var(--display);
  font-size: clamp(88px, 25vw, 140px);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.big-pct #pct {
  background: linear-gradient(transparent 58%, var(--acid) 58%, var(--acid) 96%, transparent 96%);
}
.pct-sign { font-size: .32em; color: var(--cobalt); }

.total-bar {
  height: 26px;
  background: #fff;
  border: var(--border);
  box-shadow: var(--lift-sm);
  overflow: hidden;
}
.total-fill {
  height: 100%; width: 0%;
  background: repeating-linear-gradient(
    -45deg,
    var(--cobalt) 0 14px,
    var(--cobalt-deep) 14px 28px
  );
  background-size: 40px 40px;
  border-right: var(--border);
  animation: stripes 1.1s linear infinite;
}
@keyframes stripes { to { background-position: 40px 0; } }
.totals { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--ink-soft); }

.file-rows {
  display: flex; flex-direction: column; gap: 8px;
  max-height: 30dvh;
  overflow-y: auto;
}
.file-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 12px;
  font-family: var(--mono);
  font-size: 11px;
  background: #fff;
  border: 2px solid var(--ink);
  padding: 7px 10px;
  transform: rotate(-0.4deg);
}
.file-row:nth-child(even) { transform: rotate(0.5deg); }
.file-row .fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.file-row .fpct { color: var(--cobalt); font-weight: 700; font-variant-numeric: tabular-nums; }
.file-row .fbar {
  grid-column: 1 / -1;
  height: 5px; background: var(--paper-2); overflow: hidden;
}
.file-row .fbar i { display: block; height: 100%; width: 0%; background: var(--cobalt); }
.file-row.done .fpct { color: var(--green); }
.file-row.done .fbar i { background: var(--green); }

.loader-status {
  font-family: var(--mono);
  font-size: 11.5px;
  font-style: italic;
  color: var(--ink-soft);
}
.loader-status::after {
  content: "▮";
  font-style: normal;
  color: var(--cobalt);
  animation: blink 0.9s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ————— chat ————— */

.chat-head {
  flex: none;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  padding-top: calc(12px + env(safe-area-inset-top));
  border-bottom: var(--border);
  background: var(--paper);
  z-index: 5;
}
.led {
  width: 12px; height: 12px;
  background: var(--green);
  border: 2px solid var(--ink);
  flex: none;
}
.led.busy {
  background: var(--acid);
  animation: pulse 0.8s steps(2) infinite;
}
@keyframes pulse { 50% { background: var(--cobalt); } }

.chat-title {
  font-family: var(--display);
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.chat-title em { font-style: normal; color: var(--cobalt); }

.tps {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  background: var(--acid);
  border: 2px solid var(--ink);
  padding: 2px 7px;
  transform: rotate(-1deg);
  font-variant-numeric: tabular-nums;
}
.tps:empty { display: none; }

.ghost-btn {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  padding: 5px 10px;
  cursor: pointer;
  transition: transform .1s, box-shadow .1s;
}
.ghost-btn:hover { transform: translate(-1px,-1px); box-shadow: 3px 3px 0 var(--ink); }
.ghost-btn:active { transform: translate(2px,2px); box-shadow: 0 0 0 var(--ink); }

.thread {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 26px 16px 14px;
  display: flex; flex-direction: column; gap: 20px;
  overscroll-behavior: contain;
}
.thread > * { width: min(660px, 100%); margin-inline: auto; }

.empty-state {
  margin-block: auto;
  text-align: center;
  color: var(--ink-faint);
  font-size: 15px;
  font-weight: 500;
}
.empty-glyph {
  font-size: 40px;
  color: var(--cobalt);
  margin-bottom: 8px;
  animation: spin-slow 14s linear infinite;
  display: inline-block;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }

.msg { animation: msg-in .3s cubic-bezier(.2,.9,.3,1.15); }
@keyframes msg-in { from { opacity: 0; transform: translateY(10px); } }

.msg.user { display: flex; justify-content: flex-end; }
.msg.user .bubble {
  max-width: 85%;
  background: var(--cobalt);
  color: #fff;
  border: var(--border);
  box-shadow: var(--lift-sm);
  transform: rotate(0.6deg);
  padding: 11px 15px;
  font-size: 15px;
  font-weight: 500;
  white-space: pre-wrap;
  word-break: break-word;
}

.msg.model .bubble {
  background: #fff;
  border: var(--border);
  box-shadow: var(--lift-sm);
  transform: rotate(-0.35deg);
  padding: 14px 17px;
  font-size: 15.5px;
  line-height: 1.6;
  word-break: break-word;
}
.msg.model .bubble p { margin-bottom: .7em; }
.msg.model .bubble p:last-child { margin-bottom: 0; }
.msg.model .bubble ul, .msg.model .bubble ol { margin: 0 0 .7em 1.3em; }
.msg.model .bubble strong {
  font-weight: 700;
  background: linear-gradient(transparent 55%, var(--acid) 55%, var(--acid) 95%, transparent 95%);
}
.msg.model .bubble code {
  font-family: var(--mono);
  font-size: .82em;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 1px 5px;
}
.msg.model .bubble pre {
  background: var(--ink);
  color: var(--paper);
  border: var(--border);
  padding: 12px 14px;
  overflow-x: auto;
  margin-bottom: .7em;
}
.msg.model .bubble pre code { background: none; border: none; padding: 0; font-size: 12.5px; line-height: 1.5; color: inherit; }

.msg.model.streaming .bubble::after {
  content: "▮";
  color: var(--cobalt);
  animation: blink 0.8s steps(2) infinite;
  font-family: var(--mono);
  font-size: .9em;
}

/* ————— composer ————— */

.composer {
  flex: none;
  padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
  border-top: var(--border);
  background: var(--paper);
}
.composer-box {
  width: min(660px, 100%);
  margin-inline: auto;
  display: flex; align-items: flex-end; gap: 10px;
  background: #fff;
  border: var(--border);
  box-shadow: var(--lift-sm);
  padding: 9px 9px 9px 14px;
  transition: box-shadow .15s, transform .15s;
}
.composer-box:focus-within { box-shadow: 5px 5px 0 var(--cobalt); }

#input {
  flex: 1;
  font-family: var(--body);
  font-size: 16px; /* prevents iOS zoom */
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink);
  background: none;
  border: none;
  outline: none;
  resize: none;
  max-height: 132px;
  caret-color: var(--cobalt);
}
#input::placeholder { color: var(--ink-faint); font-style: italic; }

.send-btn {
  flex: none;
  width: 40px; height: 40px;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  background: var(--cobalt);
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .1s, box-shadow .1s, opacity .15s;
}
.send-btn:hover:not(:disabled) { transform: translate(-1px,-1px); box-shadow: 3px 3px 0 var(--ink); }
.send-btn:active:not(:disabled) { transform: translate(2px,2px); box-shadow: 0 0 0 var(--ink); }
.send-btn:disabled { opacity: .3; cursor: default; }
.send-btn.stop { background: var(--red); font-size: 13px; }

/* ————— error dialog ————— */

#err-dialog {
  margin: auto;
  width: min(420px, calc(100% - 44px));
  background: #fff;
  color: var(--ink);
  border: 3px solid var(--red);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 20px;
  display: none;
  flex-direction: column;
  gap: 14px;
  transform: rotate(-0.5deg);
}
#err-dialog[open] { display: flex; }
#err-dialog::backdrop { background: rgba(20,19,17,.55); }
#err-dialog .overline {
  background: var(--red);
  color: #fff;
  transform: rotate(-1.5deg);
  align-self: flex-start;
  box-shadow: var(--lift-sm);
}
#err-msg { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); word-break: break-word; white-space: pre-line; }
#err-dialog .ghost-btn { align-self: flex-end; }