/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a04;
  --amber:     #ffb000;
  --amber-dim: #a07000;
  --amber-dk:  #6a4a00;
  --green:     #00ff88;
  --red:       #ff4444;
  --font:      'Press Start 2P', monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--amber);
  font-family: var(--font);
  font-size: 10px;
}

/* ── Two-panel layout ────────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;
  min-height: 100vh;
  gap: 2rem;
  padding: 2rem;
}

/* Portrait / narrow: stack vertically */
@media (orientation: portrait) {
  #app {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Screen panel ────────────────────────────────────────────────────────── */
#screen-panel {
  flex: 0 0 auto;
}

#screen {
  position: relative;
  width: 280px;
  min-height: 280px;
  background: #0d0d06;
  border: 3px solid var(--amber-dim);
  border-radius: 12px;
  padding: 1.2rem 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  /* CRT scanline overlay */
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.15) 2px,
    rgba(0,0,0,0.15) 4px
  );
  box-shadow: 0 0 24px rgba(255,176,0,0.15), inset 0 0 40px rgba(0,0,0,0.4);
}

/* ── WebSocket status dot ────────────────────────────────────────────────── */
#ws-dot {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  transition: background 0.3s;
}
#ws-dot.connected   { background: var(--green); }
#ws-dot.polling     { background: var(--amber-dim); }
#ws-dot.pulse       { animation: pulse-dot 0.3s ease-out; }

@keyframes pulse-dot {
  0%   { transform: scale(1.8); opacity: 0.6; }
  100% { transform: scale(1);   opacity: 1; }
}

/* ── Llama container ─────────────────────────────────────────────────────── */
#llama-wrap {
  position: relative;
  width: 150px;
  height: 175px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#llama {
  width: 135px;
  height: 160px;
}

/* SVG part colors */
.part          { fill: var(--amber); stroke: none; }
.tail          { stroke: var(--amber); fill: none; }
.hoof          { fill: var(--amber-dk); }
.nostril       { fill: var(--bg); }
.shine         { fill: var(--bg); }
.mouth-closed  { stroke: var(--bg); fill: none; }
.mouth-open    { fill: var(--bg); }
.book          { fill: var(--amber-dim); stroke: var(--amber-dk); stroke-width: 0.5; }
.book line     { stroke: var(--amber); }
.sleep-eye     { stroke: var(--bg); fill: none; }

/* ── State-based element visibility ─────────────────────────────────────── */

/* Default: open eyes, no accessories */
.sleep-eye   { display: none; }
.mouth-open  { display: none; }
.book        { display: none; }
#zzz-wrap    { display: none; }
#speech-bubble { display: none; }
#progress-wrap { display: none; }

/* sleeping */
body.state-sleeping .sleep-eye  { display: block; }
body.state-sleeping .eye        { display: none; }
body.state-sleeping .shine      { display: none; }
body.state-sleeping #zzz-wrap   { display: flex; }

/* processing_prompt */
body.state-processing_prompt .book { display: block; }

/* generating */
body.state-generating .mouth-open   { display: block; }
body.state-generating .mouth-closed { display: none; }
body.state-generating #speech-bubble { display: flex; }

/* loading */
body.state-loading #progress-wrap { display: flex; }

/* processing_prompt */
body.state-processing_prompt #progress-wrap { display: flex; }

/* offline */
body.state-offline #llama { opacity: 0.15; }

/* error: llama flashes red */
body.state-error { --amber: var(--red); --amber-dim: #cc3333; --amber-dk: #882222; }
body.state-error #llama { animation: error-flash 1s ease-in-out infinite; }
@keyframes error-flash {
  0%, 100% { opacity: 1;    }
  50%       { opacity: 0.4; }
}

/* ── ZZZ ─────────────────────────────────────────────────────────────────── */
#zzz-wrap {
  position: absolute;
  top: 8px;
  right: 4px;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  pointer-events: none;
}
.z {
  font-family: var(--font);
  color: var(--amber);
  animation: float-z 2.4s ease-in-out infinite;
  opacity: 0;
}
.z1 { font-size: 9px;  animation-delay: 0s; }
.z2 { font-size: 11px; animation-delay: 0.6s; }
.z3 { font-size: 13px; animation-delay: 1.2s; }

@keyframes float-z {
  0%   { opacity: 0;   transform: translateY(0); }
  20%  { opacity: 1; }
  80%  { opacity: 0.8; }
  100% { opacity: 0;   transform: translateY(-28px); }
}

/* ── Speech bubble ───────────────────────────────────────────────────────── */
#speech-bubble {
  position: absolute;
  top: 10px;
  right: 0;
  background: var(--amber);
  color: var(--bg);
  border-radius: 8px;
  padding: 4px 7px;
  font-size: 14px;
  gap: 1px;
  pointer-events: none;
}
#speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 10px;
  border: 7px solid transparent;
  border-top-color: var(--amber);
  border-bottom: 0;
}
.dot {
  animation: blink-dot 1.2s ease-in-out infinite;
  opacity: 0;
}
.d1 { animation-delay: 0s; }
.d2 { animation-delay: 0.3s; }
.d3 { animation-delay: 0.6s; }

@keyframes blink-dot {
  0%, 100% { opacity: 0; }
  50%       { opacity: 1; }
}

/* ── State label ─────────────────────────────────────────────────────────── */
#state-label {
  font-size: 8px;
  color: var(--amber-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Progress bar ────────────────────────────────────────────────────────── */
#progress-wrap {
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
#progress-bar {
  width: 100%;
  height: 8px;
  border: 1px solid var(--amber-dim);
  border-radius: 2px;
  overflow: hidden;
}
#progress-fill {
  height: 100%;
  background: var(--amber);
  width: 0%;
  transition: width 0.4s ease;
}
#progress-label {
  font-size: 7px;
  color: var(--amber-dim);
}

/* ── Resize handle ───────────────────────────────────────────────────────── */
#resize-handle {
  position: absolute;
  right: -6px;
  top: 0;
  bottom: 0;
  width: 12px;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.3;
  transition: opacity 0.15s;
  user-select: none;
  z-index: 10;
}
#resize-handle:hover,
#resize-handle.dragging { opacity: 1; }
#resize-handle::after {
  content: '';
  width: 2px;
  height: 48px;
  background: var(--amber-dim);
  border-radius: 1px;
  box-shadow: -4px 0 0 var(--amber-dim), 4px 0 0 var(--amber-dim);
}
@media (orientation: portrait) {
  #resize-handle { display: none; }
}

/* ── Stats panel ─────────────────────────────────────────────────────────── */
#stats-panel {
  position: relative;
  flex: 0 0 300px;
  background: #0d0d06;
  border: 3px solid var(--amber-dim);
  border-radius: 12px;
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: 0 0 24px rgba(255,176,0,0.10);
}

@media (orientation: portrait) {
  #stats-panel { width: 280px; flex: 0 0 auto; }
}

.stat-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.sk {
  font-size: 7px;
  color: var(--amber-dk);
  letter-spacing: 1px;
}
.sv {
  font-size: 8px;
  color: var(--amber);
  word-break: break-all;
  line-height: 1.5;
}

/* hide irrelevant rows per state */
body.state-offline    #row-model,
body.state-offline    #row-prompt,
body.state-offline    #row-speed,
body.state-offline    #row-tokens,
body.state-offline    #row-load-stage { display: none; }

body.state-starting   #row-prompt,
body.state-starting   #row-speed,
body.state-starting   #row-tokens,
body.state-starting   #row-load-stage { display: none; }

body.state-loading    #row-prompt,
body.state-loading    #row-speed,
body.state-loading    #row-tokens { display: none; }

body.state-idle       #row-prompt,
body.state-idle       #row-speed,
body.state-idle       #row-tokens,
body.state-idle       #row-load-stage { display: none; }

body.state-sleeping   #row-prompt,
body.state-sleeping   #row-speed,
body.state-sleeping   #row-tokens,
body.state-sleeping   #row-load-stage { display: none; }

body.state-waiting    #row-prompt,
body.state-waiting    #row-speed,
body.state-waiting    #row-tokens,
body.state-waiting    #row-load-stage { display: none; }

body.state-unloading  #row-prompt,
body.state-unloading  #row-speed,
body.state-unloading  #row-tokens,
body.state-unloading  #row-load-stage { display: none; }

body.state-error      #row-prompt,
body.state-error      #row-speed,
body.state-error      #row-tokens,
body.state-error      #row-load-stage { display: none; }

body.state-processing_prompt #row-speed,
body.state-processing_prompt #row-load-stage { display: none; }

body.state-generating #row-load-stage { display: none; }

/* ── Per-state SVG animations ────────────────────────────────────────────── */

/* sleeping: gentle breathe on body */
body.state-sleeping .body,
body.state-sleeping .neck,
body.state-sleeping .head,
body.state-sleeping .ear {
  animation: breathe 3.5s ease-in-out infinite;
  transform-origin: 50px 90px;
}

@keyframes breathe {
  0%, 100% { transform: scaleY(1);    }
  50%       { transform: scaleY(1.03); }
}

/* idle: occasional ear twitch */
body.state-idle .right-ear {
  animation: ear-twitch 5s ease-in-out infinite;
  transform-origin: 62px 22px;
}

@keyframes ear-twitch {
  0%, 85%, 100% { transform: rotate(15deg); }
  90%           { transform: rotate(5deg); }
  95%           { transform: rotate(22deg); }
}

/* waiting: both ears perk forward */
body.state-waiting .left-ear  {
  transform: rotate(-5deg);
  transform-origin: 38px 22px;
  transition: transform 0.3s;
}
body.state-waiting .right-ear {
  transform: rotate(5deg);
  transform-origin: 62px 22px;
  transition: transform 0.3s;
}

/* loading: walk cycle on legs */
body.state-loading .leg-fl,
body.state-loading .leg-bl {
  animation: walk-a 0.7s ease-in-out infinite;
  transform-origin: 34px 100px;
}
body.state-loading .leg-fr,
body.state-loading .leg-br {
  animation: walk-b 0.7s ease-in-out infinite;
  transform-origin: 45px 100px;
}

@keyframes walk-a {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
@keyframes walk-b {
  0%, 100% { transform: translateY(-6px); }
  50%       { transform: translateY(0); }
}

/* processing_prompt: eyes move side to side (reading) */
body.state-processing_prompt .left-eye,
body.state-processing_prompt .right-eye,
body.state-processing_prompt .shine {
  animation: read-eyes 2s ease-in-out infinite;
}

@keyframes read-eyes {
  0%, 100% { transform: translateX(0); }
  30%       { transform: translateX(-1.5px); }
  70%       { transform: translateX(1.5px); }
}

/* generating: tail wag + mouth animation */
body.state-generating .tail {
  animation: wag 0.45s ease-in-out infinite alternate;
  transform-origin: 72px 82px;
}
body.state-generating .mouth-open {
  animation: talk 0.3s ease-in-out infinite alternate;
  transform-origin: 50px 39px;
}

@keyframes wag {
  0%   { transform: rotate(-18deg); }
  100% { transform: rotate(18deg); }
}
@keyframes talk {
  0%   { transform: scaleY(0.4); }
  100% { transform: scaleY(1); }
}

/* warming_up: yawn — jaw drops */
body.state-warming_up .mouth-open  { display: block; }
body.state-warming_up .mouth-closed { display: none; }
body.state-warming_up .mouth-open {
  animation: yawn 2.5s ease-in-out infinite;
  transform-origin: 50px 39px;
}
@keyframes yawn {
  0%, 20%, 100% { transform: scaleY(0.3); }
  50%, 70%      { transform: scaleY(1.4); }
}

/* unloading: whole llama fades and drifts right */
body.state-unloading #llama {
  animation: unload 1.5s ease-in-out infinite alternate;
}
@keyframes unload {
  0%   { transform: translateX(0);    opacity: 1; }
  100% { transform: translateX(12px); opacity: 0.4; }
}