/* Pepper: David's dog, his home in the corner, and the chat that grows out of it. */

.pepper {
  --pp-glass: linear-gradient(180deg, rgba(24, 24, 40, 0.78), rgba(12, 12, 22, 0.9));
  --pp-surface: rgba(255, 255, 255, 0.04);
  --pp-line: rgba(255, 255, 255, 0.09);
  --pp-line-2: rgba(255, 255, 255, 0.16);
  --pp-text: var(--color-text-primary, #fafafa);
  --pp-text-2: var(--color-text-secondary, #a1a1aa);
  --pp-text-3: var(--color-text-muted, #71717a);
  --pp-accent: var(--color-neon-indigo, #6366f1);
  --pp-accent-hover: var(--color-neon-indigo-hover, #4f46e5);
  --pp-accent-soft: var(--color-neon-indigo-muted, rgba(99, 102, 241, 0.15));
  --pp-david: #22c3dd;
  --pp-david-soft: rgba(34, 195, 221, 0.13);
  --pp-ok: #4ade80;
  --pp-sans: var(--font-system, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  --pp-mono: var(--font-monospace, 'JetBrains Mono', Menlo, monospace);
  --pp-home-w: 312px;
  --pp-home-h: 128px;
  --pp-open-w: 384px;
  --pp-ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
  font-family: var(--pp-sans);
  color: var(--pp-text);
}
.pepper > * { pointer-events: auto; }
.pepper *, .pepper *::before, .pepper *::after { box-sizing: border-box; }

/* ---------- Home ---------- */

.pepper-home {
  position: relative;
  width: var(--pp-home-w);
  height: var(--pp-home-h);
  padding: 0;
  border-radius: 22px;
  border: 1px solid var(--pp-line-2);
  background:
    radial-gradient(120% 70% at 50% 118%, rgba(99, 102, 241, 0.28), transparent 62%),
    var(--pp-glass);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: width 0.38s var(--pp-ease), border-color 0.2s, box-shadow 0.2s;
}
.pepper-home:hover {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), 0 0 28px rgba(99, 102, 241, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.pepper-home:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 3px; }
.pepper.is-open .pepper-home { width: var(--pp-open-w); border-color: rgba(99, 102, 241, 0.4); }

.ph-caption {
  position: absolute;
  top: 12px;
  left: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  z-index: 2;
}
.ph-caption b { font-size: 13px; font-weight: 600; letter-spacing: 0.01em; }
/* Leave room for the "talk" pill on the right. */
.ph-caption { max-width: calc(100% - 100px); }
.ph-status {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font: 11px var(--pp-mono);
  color: var(--pp-text-3);
  transition: color 0.2s;
}
.ph-status::before { content: '·'; margin-right: 8px; color: var(--pp-text-3); }
.pepper[data-mode='happy'] .ph-status,
.pepper-home:hover .ph-status { color: #a5b4fc; }

.ph-cta {
  position: absolute;
  top: 10px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  color: #c7d2fe;
  background: var(--pp-accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.35);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 2;
}
.ph-cta svg { width: 12px; height: 12px; }
/* No hover on touch screens: the cue is always there. */
@media (hover: none) { .ph-cta { opacity: 1; transform: none; } }

.ph-need {
  position: absolute;
  top: 31px;
  left: 16px;
  font: 10.5px var(--pp-mono);
  color: var(--pp-text-3);
  padding: 1px 0;
  border-bottom: 1px dashed rgba(165, 180, 252, 0.35);
  z-index: 2;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.ph-need:hover { color: #a5b4fc; border-bottom-color: #a5b4fc; }
.ph-need[hidden], .pepper.is-open .ph-need { display: none; }
.pepper-home:hover .ph-cta,
.pepper-home:focus-visible .ph-cta { opacity: 1; transform: none; }
.pepper.is-open .ph-cta { display: none; }

.ph-dot {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pp-david);
  box-shadow: 0 0 0 0 rgba(34, 195, 221, 0.6);
  animation: pp-ping 1.8s ease-out infinite;
  z-index: 3;
}
.ph-dot[hidden] { display: none; }
.pepper-home:hover .ph-dot { opacity: 0; }
@keyframes pp-ping {
  0% { box-shadow: 0 0 0 0 rgba(34, 195, 221, 0.55); }
  80%, 100% { box-shadow: 0 0 0 9px rgba(34, 195, 221, 0); }
}

/* The little world he walks in */
.ph-stage {
  position: absolute;
  left: 12px;
  right: 14px;
  bottom: 9px;
  height: 78px;
}
.ph-house {
  position: absolute;
  left: 0;
  bottom: 0;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
.ph-sparks { position: absolute; left: 0; bottom: 40px; width: 90px; height: 30px; pointer-events: none; }
.ph-sparks i {
  position: absolute;
  bottom: 0;
  font: 600 9px var(--pp-mono);
  font-style: normal;
  color: #fde68a;
  animation: pp-spark 0.9s ease-out forwards;
}
@keyframes pp-spark {
  from { opacity: 1; transform: translateY(0) scale(0.9); }
  to { opacity: 0; transform: translateY(-18px) scale(1.1); }
}

/* A tiny screen on the wall: David's agents at work (public repos only) */
.ph-fleet {
  position: absolute;
  top: 38px;
  right: 16px;
  width: 38px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid rgba(165, 180, 252, 0.28);
  background: linear-gradient(180deg, #0b0b16, #11111f);
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.8);
  display: grid;
  place-items: center;
  z-index: 1;
}
.ph-fleet::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 1px;
  height: 4px;
  background: rgba(165, 180, 252, 0.28);
}
.ph-leds { display: flex; gap: 3px; flex-wrap: wrap; justify-content: center; max-width: 30px; }
.ph-leds i {
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: #4ade80;
  box-shadow: 0 0 5px rgba(74, 222, 128, 0.8);
  animation: pp-led 1.6s steps(2) infinite;
}
.ph-leds i.priv { background: #64748b; box-shadow: none; }
.ph-fleet:not(.on) .ph-leds::before {
  content: '';
  width: 14px;
  height: 1px;
  background: rgba(165, 180, 252, 0.25);
}
@keyframes pp-led { 50% { opacity: 0.35; } }
.pepper-home:hover .ph-fleet { border-color: rgba(165, 180, 252, 0.5); }
.ph-fleet[hidden] { display: none; }
.ph-floor {
  position: absolute;
  left: -14px;
  right: -14px;
  bottom: 2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(165, 180, 252, 0.28) 30%, rgba(165, 180, 252, 0.28) 70%, transparent);
}
.ph-shadow {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 46px;
  height: 8px;
  margin-left: -23px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.6), transparent);
  transition: opacity 0.3s;
}
.ph-pet {
  position: absolute;
  left: 0;
  bottom: 2px;
  will-change: transform;
}
.ph-sprite {
  display: block;
  background-repeat: no-repeat;
  filter: drop-shadow(0 0 7px rgba(99, 102, 241, 0.35));
}
.ph-carry {
  position: absolute;
  width: 17px;
  height: 12px;
  bottom: 20px;
  left: 46px;
  opacity: 0;
  transform: rotate(-8deg);
  transition: opacity 0.15s;
}
.ph-pet.left .ph-carry { left: -1px; transform: rotate(8deg); }
.ph-pet.carrying .ph-carry { opacity: 1; }
.ph-carry svg { display: block; width: 100%; height: 100%; }

.ph-z {
  position: absolute;
  left: 38px;
  bottom: 30px;
  display: none;
  font: 600 10px var(--pp-mono);
  color: #a5b4fc;
}
.ph-pet.left .ph-z { left: 8px; }
.pepper[data-mode='lie'] .ph-z { display: block; }
.ph-z i {
  position: absolute;
  font-style: normal;
  opacity: 0;
  animation: pp-z 3s ease-in infinite;
}
.ph-z i:nth-child(2) { animation-delay: 1s; }
.ph-z i:nth-child(3) { animation-delay: 2s; }
@keyframes pp-z {
  0% { opacity: 0; transform: translate(0, 0) scale(0.7); }
  25% { opacity: 0.9; }
  100% { opacity: 0; transform: translate(10px, -26px) scale(1.15); }
}

/* ---------- Thought bubble ---------- */

.pepper-bubble {
  --tail: 50%;
  position: relative;
  max-width: min(280px, calc(100vw - 32px));
  padding: 10px 13px;
  border-radius: 14px;
  border: 1px solid var(--pp-line-2);
  background: rgba(20, 20, 34, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s, transform 0.22s var(--pp-ease);
}
.pepper-bubble.on { opacity: 1; transform: none; }
.pepper-bubble[hidden] { display: none; }
.pepper-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: var(--tail);
  width: 10px;
  height: 10px;
  margin-left: -5px;
  background: rgba(20, 20, 34, 0.92);
  border-right: 1px solid var(--pp-line-2);
  border-bottom: 1px solid var(--pp-line-2);
  transform: rotate(45deg);
}
.pepper-bubble em { font-style: normal; font-family: var(--pp-mono); font-size: 11.5px; color: var(--pp-text-3); }
.pepper-bubble a { color: #a5b4fc; }

/* ---------- Chat panel ---------- */

.pepper-panel {
  width: var(--pp-open-w);
  max-width: calc(100vw - 40px);
  height: min(540px, calc(100vh - var(--pp-home-h) - 70px));
  height: min(540px, calc(100dvh - var(--pp-home-h) - 70px));
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  border: 1px solid var(--pp-line-2);
  background: var(--pp-glass);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transform-origin: bottom right;
  animation: pp-open 0.32s var(--pp-ease);
}
.pepper-panel[hidden] { display: none; }
@keyframes pp-open {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.pc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px 12px 18px;
  border-bottom: 1px solid var(--pp-line);
}
.pc-who { display: grid; gap: 2px; min-width: 0; }
.pc-who b { font-size: 14px; font-weight: 600; }
.pc-who small { color: var(--pp-text-3); font-size: 12px; }
.pc-close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--pp-text-3);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.pc-close:hover { color: var(--pp-text); background: var(--pp-surface); }
.pc-close:focus-visible { outline: 2px solid var(--pp-accent); }

.pc-log {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}

.pc-msg {
  max-width: 86%;
  padding: 9px 13px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  animation: pp-pop 0.2s ease-out;
}
.pc-msg.from-pepper {
  align-self: flex-start;
  background: var(--pp-surface);
  border: 1px solid var(--pp-line);
  border-bottom-left-radius: 5px;
}
.pc-msg.from-visitor {
  align-self: flex-end;
  background: var(--pp-accent);
  color: #fff;
  border-bottom-right-radius: 5px;
}
.pc-msg em { font-style: normal; font-family: var(--pp-mono); font-size: 12px; color: var(--pp-text-3); }
.pc-msg a { color: #a5b4fc; text-decoration: underline; text-underline-offset: 2px; }
.pc-msg.from-visitor a { color: #fff; }
@keyframes pp-pop {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.pc-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 12px 13px;
  border-radius: 16px;
  background: var(--pp-surface);
  border: 1px solid var(--pp-line);
}
.pc-typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--pp-text-3); animation: pp-blink 1s infinite; }
.pc-typing i:nth-child(2) { animation-delay: 0.15s; }
.pc-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes pp-blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

.pc-chips { display: flex; flex-wrap: wrap; gap: 6px; align-self: flex-start; max-width: 100%; }
.pc-chip {
  font: 500 12.5px var(--pp-sans);
  color: var(--pp-text);
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.5);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.pc-chip:hover, .pc-chip:focus-visible { background: var(--pp-accent-soft); border-color: var(--pp-accent); outline: none; }

.pc-status { align-self: flex-start; display: flex; align-items: center; gap: 8px; font: 11.5px var(--pp-mono); color: var(--pp-text-2); }
.pc-status svg { flex: none; }
.pc-status.ok { color: var(--pp-ok); }
.pc-status.ok b { font-weight: 500; }
.pc-status.muted { color: var(--pp-text-3); }

.pc-card {
  align-self: stretch;
  border: 1px solid rgba(99, 102, 241, 0.35);
  background: rgba(10, 10, 18, 0.5);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 8px;
  animation: pp-pop 0.2s ease-out;
}
.pc-card label { font-size: 12px; color: var(--pp-text-2); }
.pc-row { display: flex; gap: 6px; }
.pc-row input, .pc-composer input {
  flex: 1;
  min-width: 0;
  font: 14px var(--pp-sans);
  color: var(--pp-text);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--pp-line-2);
  border-radius: 12px;
  padding: 10px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.pc-row input:focus, .pc-composer input:focus { outline: none; border-color: var(--pp-accent); box-shadow: 0 0 0 3px var(--pp-accent-soft); }
.pc-btn {
  flex: none;
  font: 500 12.5px var(--pp-sans);
  border-radius: 12px;
  padding: 0 14px;
  cursor: pointer;
  border: 0;
  background: var(--pp-accent);
  color: #fff;
}
.pc-btn:hover { background: var(--pp-accent-hover); }
.pc-btn:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 2px; }
.pc-btn[disabled] { opacity: 0.5; cursor: default; }
.pc-fine { font-size: 11.5px; color: var(--pp-text-3); }
.pc-err { font-size: 12px; color: #fca5a5; }
.pc-err[hidden] { display: none; }
.pc-tg {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--pp-text);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 10px;
  border: 1px solid var(--pp-line-2);
}
.pc-tg:hover { border-color: var(--pp-accent); }
.pc-tg:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 2px; }

.pc-letter {
  align-self: stretch;
  border: 1px solid rgba(34, 195, 221, 0.45);
  background: linear-gradient(180deg, var(--pp-david-soft), rgba(34, 195, 221, 0.03));
  border-radius: 14px;
  padding: 12px 14px;
  display: grid;
  gap: 6px;
  animation: pp-pop 0.3s ease-out;
}
.pc-letter .pc-k { font: 500 10.5px var(--pp-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--pp-david); }
.pc-letter p { margin: 0; font-size: 13.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.pc-letter a { color: var(--pp-david); }
.pc-letter .pc-sig { font: 12px var(--pp-mono); color: var(--pp-text-2); }

.pc-composer { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--pp-line); }
.pc-send {
  flex: none;
  width: 42px;
  border-radius: 12px;
  border: 0;
  background: var(--pp-accent);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.15s;
}
.pc-send:hover { background: var(--pp-accent-hover); }
.pc-send:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 2px; }
.pc-send[disabled] { opacity: 0.5; cursor: default; }

/* ---------- Pepper's project, in the chat panel ---------- */

.pc-project {
  display: grid;
  gap: 7px;
  padding: 10px 16px 12px;
  border-bottom: 1px solid var(--pp-line);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.06), transparent);
}
.pc-project[hidden] { display: none; }
.pc-proj-top { display: flex; align-items: center; gap: 8px; }
.pc-proj-title { font-size: 12.5px; font-weight: 600; }
.pc-proj-count { font: 11px var(--pp-mono); color: var(--pp-text-3); }
.pc-proj-help {
  margin-left: auto;
  font: 500 12px var(--pp-sans);
  color: #c7d2fe;
  background: var(--pp-accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 999px;
  padding: 4px 11px;
  cursor: pointer;
}
.pc-proj-help:hover, .pc-proj-help[aria-expanded='true'] { border-color: var(--pp-accent); color: #fff; }
.pc-proj-help:focus-visible { outline: 2px solid var(--pp-accent); outline-offset: 2px; }
.pc-proj-since { font: 11.5px var(--pp-mono); color: var(--pp-text-2); }
.pc-proj-since[hidden] { display: none; }
.pc-proj-needs { font: 11.5px var(--pp-mono); color: var(--pp-text-2); }
.pc-proj-yours { font: 11.5px var(--pp-mono); color: var(--pp-accent, #7dd3fc); margin-top: 2px; }
.pc-proj-yours[hidden] { display: none; }
.pc-palette { display: grid; gap: 7px; padding-top: 2px; animation: pp-pop 0.2s ease-out; }
.pc-palette[hidden] { display: none; }
.pc-pal-label { font-size: 11.5px; color: var(--pp-text-3); }
.pc-items { display: flex; flex-wrap: wrap; gap: 5px; }
.pc-item {
  font: 12px var(--pp-sans);
  color: var(--pp-text-2);
  background: var(--pp-surface);
  border: 1px solid var(--pp-line);
  border-radius: 8px;
  padding: 4px 9px;
  cursor: pointer;
}
.pc-item:hover, .pc-item:focus-visible { color: var(--pp-text); border-color: var(--pp-accent); outline: none; }
.pc-item.needed { color: var(--pp-text); border-color: rgba(74, 222, 128, 0.55); background: rgba(74, 222, 128, 0.08); }
.pc-swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.pc-swatch {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}
.pc-swatch:hover, .pc-swatch:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }

/* ---------- Phones ---------- */

@media (max-width: 520px) {
  .pepper {
    --pp-home-w: 236px;
    --pp-home-h: 112px;
    --pp-open-w: calc(100vw - 24px);
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
  }
  .pepper-panel { max-width: none; height: min(600px, calc(100dvh - var(--pp-home-h) - 44px)); }
  .ph-caption { top: 10px; left: 14px; }
  .ph-need { top: 28px; left: 14px; }
  .ph-stage { height: 72px; bottom: 7px; }
  .ph-fleet { top: 34px; right: 12px; }
  .ph-carry { left: 38px; bottom: 17px; }
  .pc-row input, .pc-composer input { font-size: 16px; } /* no iOS zoom on focus */
}

@media print { .pepper { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .pepper *, .pepper *::before, .pepper *::after { animation: none !important; transition: none !important; }
}