/* ============================================================
   VolleyPrompt — Cyberpunk / Synthwave Terminal
   ============================================================ */

:root {
  /* Base Backgrounds — Deep Void */
  --bg: #07050f;
  --card: #120d26;

  /* Neon Accents (Glow-ready) */
  --neon-cyan: #00f0ff;
  --neon-magenta: #ff2a6d;
  --neon-green: #05ffa1;
  --neon-purple: #b026ff;

  /* Borders & Lines */
  --line: rgba(176, 38, 255, 0.3);
  --line-glow: rgba(176, 38, 255, 0.8);

  /* Text */
  --txt: #e2dfff;
  --dim: #8a84b0;

  /* Scrollbar */
  --scrollbar-gradient: linear-gradient(45deg, var(--neon-cyan), var(--neon-purple), var(--neon-magenta));
  --scrollbar-gradient-hover: linear-gradient(45deg, var(--neon-magenta), var(--neon-cyan));

  /* Type */
  --font-display: "Orbitron", "Rajdhani", system-ui, sans-serif;
  --font-ui: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }

/* Background lives on <html> so the grid layer below can sit above it. */
html {
  color-scheme: dark;
  background: radial-gradient(1200px 600px at 20% -10%, #1d1150 0, transparent 60%), var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: transparent;
  color: var(--txt);
  font: 16px/1.5 var(--font-ui);
}

/* ---- "Evolving" dark texture: animated cyber grid -------------------------
   Translated instead of re-positioning the background image so the pan runs
   on the compositor rather than repainting the layer every frame. */
body::before {
  content: "";
  position: fixed;
  inset: -40px;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridPan 20s linear infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes gridPan {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(40px, 40px, 0); }
}

/* ============================================================
   Scrollbars — neon glow, thin, gradient thumb
   ============================================================ */

/* Firefox only: setting scrollbar-width in Chromium disables the
   ::-webkit-scrollbar styling entirely, so it is gated by engine. */
@supports not selector(::-webkit-scrollbar) {
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--neon-purple) var(--bg);
  }
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(18, 13, 38, 0.5);
  border-left: 1px solid rgba(176, 38, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-gradient);
  background-size: 200% 200%;
  border-radius: 10px;
  border: 2px solid var(--card); /* floating effect */
  animation: scrollGradientShift 4s ease infinite;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-gradient-hover);
  box-shadow: 0 0 20px rgba(255, 42, 109, 0.8);
}

::-webkit-scrollbar-corner { background: var(--bg); }

@keyframes scrollGradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ============================================================
   Layout shell
   ============================================================ */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: 38px; filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5)); }

h1 {
  margin: 0;
  font: 700 22px/1.2 var(--font-display);
  letter-spacing: 2px;
  text-transform: uppercase;
}
h1 span {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

main { max-width: 1200px; margin: 24px auto; padding: 0 24px; }

h2 {
  margin: 0 0 4px;
  font: 700 15px/1.3 var(--font-display);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
h2::before { content: "▚ "; color: var(--neon-cyan); }

h3 {
  margin: 0 0 8px;
  font: 600 14px/1.3 var(--font-display);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.hint { color: var(--dim); margin: 4px 0 12px; font-size: 13.5px; }

.card {
  background: rgba(18, 13, 38, 0.86);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 0 30px -12px rgba(176, 38, 255, 0.5);
}

/* ============================================================
   Forms
   ============================================================ */

textarea,
input:not([type=checkbox]) {
  width: 100%;
  background: rgba(7, 5, 15, 0.7);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

textarea { min-height: 170px; resize: vertical; border-bottom-right-radius: 3px; }
textarea::placeholder, input::placeholder { color: #6b6591; }

textarea:focus,
input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3), inset 0 0 5px rgba(0, 240, 255, 0.1);
  background: rgba(0, 240, 255, 0.02);
}

input[type=checkbox] { accent-color: var(--neon-cyan); width: 16px; height: 16px; }

.row { display: flex; gap: 14px; margin: 14px 0; align-items: flex-end; flex-wrap: wrap; }
.row label {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.row label small { color: var(--dim); font-weight: 400; letter-spacing: 0; }

/* ============================================================
   Prompt composer — editor wrapper + attachments
   ============================================================ */

.editor-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 4px;
  border-radius: 10px;
  transition: box-shadow 0.25s;
}

.editor-wrapper.drop-active {
  box-shadow: 0 0 0 2px var(--neon-cyan), 0 0 24px -4px var(--neon-cyan);
}

#idea {
  height: 350px;
  min-height: 250px;
  max-height: 60vh;
  resize: vertical;
  padding: 16px;
  line-height: 1.6;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toolbar-hint {
  margin: 0;
  font-size: 12px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  color: var(--dim);
}
.icon-btn:hover:not(:disabled) {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 14px -4px var(--neon-cyan);
}
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.icon-btn.recording {
  color: #ff7d9c;
  border-color: var(--neon-magenta);
  animation: micPulse 1.2s ease-in-out infinite;
}
@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 8px -2px var(--neon-magenta); }
  50% { box-shadow: 0 0 18px 2px var(--neon-magenta); }
}

.attachment-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.attachment-tray.hidden { display: none; }

.attachment-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 220px;
  background: rgba(18, 13, 38, 0.9);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 8px;
}

.chip-thumb {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 6px;
  background: rgba(0, 240, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  overflow: hidden;
}
.chip-thumb img { width: 100%; height: 100%; object-fit: cover; }

.chip-info { display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.chip-name {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}
.chip-size { font-size: 10.5px; color: var(--dim); }

.chip-remove {
  background: transparent;
  border: 0;
  padding: 2px 4px;
  margin-left: auto;
  font-size: 13px;
  color: var(--dim);
  flex-shrink: 0;
}
.chip-remove:hover { color: var(--neon-magenta); }

.folder-chip { max-width: 260px; }
.folder-chip.processing { opacity: 0.75; }
.folder-chip.processing .chip-thumb { animation: micPulse 1.4s ease-in-out infinite; }

.sidebar-footer { display: flex; gap: 8px; }

#author, #critic { font-family: var(--font-mono); font-size: 12.5px; }
#rounds { font-family: var(--font-mono); }

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--dim);
  margin-bottom: 16px;
  cursor: pointer;
}
.check:hover { color: var(--txt); }

/* ============================================================
   Buttons
   ============================================================ */

button {
  font: 600 14px/1 var(--font-ui);
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  color: var(--txt);
  letter-spacing: 0.5px;
  transition: 0.3s;
}

/* The "energy core" trigger */
.big {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  background-size: 200% auto;
  background-position: left center;
  color: #000;
  font: 800 14px/1 var(--font-display);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: none;
  border-radius: 8px;
  padding: 13px 28px;
  position: relative;
  overflow: hidden;
}

.big::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.4) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.big:hover {
  background-position: right center;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  transform: scale(1.02);
}
.big:hover::after { transform: translateX(120%); }
.big:active { transform: scale(0.98); }

.ghost {
  background: transparent;
  border: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12.5px;
}
.ghost:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 14px -4px var(--neon-cyan);
}
.danger:hover {
  border-color: var(--neon-magenta);
  color: #ff7d9c;
  box-shadow: 0 0 14px -4px var(--neon-magenta);
}

.mini {
  background: transparent;
  border: 0;
  padding: 0 6px;
  margin-left: auto;
  font-size: 14px;
  opacity: 0.7;
  color: var(--dim);
  transition: 0.25s;
}
.mini:hover { opacity: 1; color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }

.hidden { display: none !important; }

/* ============================================================
   Run view — status line
   ============================================================ */

.status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 600;
}

.round-indicator {
  font: 600 13.5px/1.4 var(--font-display);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--txt);
}
.round-indicator::after {
  content: "_";
  color: var(--neon-cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.dots { display: flex; gap: 6px; flex: 1; margin: 0 16px; }
.dots i {
  width: 28px;
  height: 6px;
  border-radius: 3px;
  background: rgba(176, 38, 255, 0.18);
  transition: 0.3s;
}
.dots i.on {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  box-shadow: 0 0 10px -2px var(--neon-magenta);
}

/* ============================================================
   Duel panels
   ============================================================ */

.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  --accent: var(--neon-purple);
  background: rgba(18, 13, 38, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  min-height: 300px;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.panel.author { --accent: var(--neon-green); border-top: 2px solid var(--neon-green); }
.panel.critic { --accent: var(--neon-magenta); border-top: 2px solid var(--neon-magenta); }

/* The panel "wakes up" */
.panel:hover {
  border-color: var(--line-glow);
  box-shadow: 0 0 20px rgba(176, 38, 255, 0.15), inset 0 0 20px rgba(176, 38, 255, 0.05);
  transform: translateY(-2px);
}

.panel h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--txt);
}
.panel h3 span {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0.9;
}

/* Active / streaming state */
.panel.streaming {
  border-color: var(--accent);
  animation: pulseBorder 2s ease-in-out infinite alternate;
}
.panel.streaming h3 { color: var(--accent); }

/* Typing caret riding the end of the streamed output */
.panel.streaming pre::after {
  content: "▌";
  color: var(--accent);
  margin-left: 1px;
  animation: blink 1s step-end infinite;
  text-shadow: 0 0 10px var(--accent);
}

@keyframes pulseBorder {
  from { box-shadow: 0 0 10px -4px var(--accent); }
  to   { box-shadow: 0 0 26px -2px var(--accent), inset 0 0 14px -6px var(--accent); }
}

pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  font: 13px/1.6 var(--font-mono);
  color: #cfcaf5;
  margin: 0;
  max-height: 52vh;
  overflow: auto;
  padding-right: 4px;
}

/* ============================================================
   Modal, toast, misc
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 2, 8, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9;
}
.modal .card {
  width: min(560px, 92vw);
  border-color: var(--line-glow);
  box-shadow: 0 0 40px -10px var(--neon-purple);
}

/* ============================================================
   Phase 6 — Project Context Explorer
   ============================================================ */

.modal .explorer-card { width: min(780px, 94vw); max-height: 86vh; display: flex; flex-direction: column; }
.explorer-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.explorer-head h2 { margin: 0; }
#ctxRootLabel { font: 600 13px/1.4 var(--font-mono); color: var(--neon-cyan); }

.explorer-body {
  display: flex;
  gap: 16px;
  flex: 1;
  min-height: 0;
  margin: 10px 0 16px;
}

.explorer-tree {
  flex: 1;
  min-width: 0;
  overflow: auto;
  background: rgba(7, 5, 15, 0.7);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  max-height: 52vh;
}
.explorer-tree ul { list-style: none; margin: 0; padding-left: 20px; }
.explorer-tree > ul { padding-left: 0; }
.ctx-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px;
  border-radius: 6px;
  cursor: default;
}
.ctx-row:hover { background: rgba(176, 38, 255, 0.1); }
.ctx-chevron, .ctx-spacer {
  width: 16px;
  flex: 0 0 16px;
  background: transparent;
  border: 0;
  color: var(--dim);
  font-size: 10px;
  cursor: pointer;
  padding: 0;
}
.ctx-chevron:hover { color: var(--neon-cyan); }
.ctx-check { accent-color: var(--neon-cyan); width: 14px; height: 14px; flex: 0 0 auto; cursor: pointer; }
.ctx-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13.5px; }
.ctx-dir > .ctx-row .ctx-label { font-weight: 600; }
.ctx-count, .ctx-size { color: var(--dim); font: 400 11px/1 var(--font-mono); flex: 0 0 auto; }
.ctx-load-more {
  display: block;
  margin: 4px 0 4px 20px;
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--neon-cyan);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.ctx-load-more:hover { border-color: var(--neon-cyan); box-shadow: 0 0 10px -4px var(--neon-cyan); }

.explorer-summary {
  flex: 0 0 200px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(18, 13, 38, 0.8);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
}
.ctx-summary-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 12.5px; color: var(--dim); }
.ctx-summary-row strong { color: var(--txt); font: 600 15px/1 var(--font-mono); }
.ctx-warning { color: var(--neon-magenta); margin: 0; }

.explorer-foot { margin: 0; justify-content: flex-end; }

.steps { color: var(--dim); padding-left: 20px; }
.steps::marker, .steps li::marker { color: var(--neon-cyan); }
a { color: var(--neon-cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-shadow: 0 0 10px rgba(0, 240, 255, 0.7); }

.msg { min-height: 22px; margin-top: 6px; font-weight: 600; }
.msg.ok { color: var(--neon-green); }
.msg.bad { color: var(--neon-magenta); }

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 13, 38, 0.95);
  border: 1px solid var(--neon-magenta);
  box-shadow: 0 0 24px -6px var(--neon-magenta);
  padding: 12px 20px;
  border-radius: 12px;
  z-index: 20;
  max-width: 80vw;
  font-weight: 600;
  letter-spacing: 0.5px;
}

#final {
  min-height: 340px;
  font: 13px/1.6 var(--font-mono);
}

#savedAt { font-family: var(--font-mono); font-size: 12px; }

@media (max-width: 800px) {
  .panels { grid-template-columns: 1fr; }
}

/* Keep the machine calm for users who ask for it (and save GPU on low-end boxes). */
@media (prefers-reduced-motion: reduce) {
  body::before,
  .panel.streaming,
  .panel.streaming pre::after,
  .round-indicator::after,
  ::-webkit-scrollbar-thumb,
  .dots i,
  .icon-btn.recording {
    animation: none !important;
  }
  .sidebar { transition: none; }
  .panel:hover { transform: none; }
  .big:hover, .big:active { transform: none; }
}

/* === New shell: frameless titlebar + sidebar === */
.titlebar { display:flex; justify-content:space-between; align-items:center; padding:0 14px; height:34px; background:linear-gradient(90deg,#0a0618,#120d26); border-bottom:1px solid var(--line); -webkit-app-region:drag; }
.tb-brand { display:flex; align-items:center; gap:8px; font:700 13px/1 var(--font-display); letter-spacing:2px; text-transform:uppercase; }
.tb-brand img { width:18px; height:18px; }
.tb-brand span span { background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.tb-controls { display:flex; gap:2px; -webkit-app-region:no-drag; }
.tb-btn { background:transparent; border:0; color:var(--dim); width:36px; height:26px; border-radius:6px; font-size:13px; }
.tb-btn:hover { background:rgba(176,38,255,0.18); color:var(--txt); }
.tb-close:hover { background:var(--neon-magenta); color:#fff; }
.sidebar-toggle { -webkit-app-region:no-drag; flex-shrink:0; }

.theme-dropdown-wrap { position: relative; -webkit-app-region: no-drag; }
.theme-panel {
  position: absolute;
  top: 32px;
  right: 0;
  width: 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--line-glow);
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.6), 0 0 24px -8px var(--neon-purple);
  z-index: 15;
  -webkit-app-region: no-drag;
}
.theme-panel label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font: 600 11px/1 var(--font-display);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim);
}
.theme-panel input[type=range] { width: 100%; accent-color: var(--neon-cyan); }
.theme-panel .ghost { align-self: flex-end; padding: 6px 14px; font-size: 11px; }

.shell { display:flex; height:calc(100vh - 34px); }
.sidebar {
  width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
  padding: 14px 12px;
  background: rgba(7, 5, 15, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  transition: width 0.3s ease, padding 0.3s ease, border-color 0.3s ease, opacity 0.2s ease;
}
.sidebar.sidebar-collapsed {
  width: 0;
  padding-left: 0;
  padding-right: 0;
  border-right-color: transparent;
  opacity: 0;
  pointer-events: none;
}
.newchat { width:100%; background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple)); color:#000; font:800 13px/1 var(--font-display); text-transform:uppercase; letter-spacing:1.5px; border-radius:8px; padding:11px; }
.newchat:hover { box-shadow:0 0 20px rgba(0,240,255,0.6); transform:scale(1.02); }
.side-label { font:700 11px/1 var(--font-display); letter-spacing:2px; text-transform:uppercase; color:var(--dim); margin-top:6px; }
.history { flex:1; overflow-y:auto; overflow-x:hidden; display:flex; flex-direction:column; gap:6px; padding:2px 4px 2px 0; }
.hist-item { padding:9px 11px; border:1px solid var(--line); border-radius:8px; font-size:12.5px; cursor:pointer; transition:0.25s; color:var(--txt); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.hist-item:hover { border-color:var(--neon-cyan); color:var(--neon-cyan); box-shadow:0 0 12px -4px var(--neon-cyan); }
main { flex:1; overflow:auto; padding:24px; max-width:none; margin:0; display:flex; flex-direction:column; justify-content:center; }

#bgCanvas { position:fixed; inset:0; z-index:-2; pointer-events:none; }