/* /emduit.ai/rag/css/style.css (FULL REPLACEMENT - March 2026)
   Clean & Professional
   • Tier selector (Emduit 01 Low • Balanced • Heavy 04) fully styled
   • Temperature levels (Conservative • Balanced • Creative) — branded buttons
   • Emduit 01 Low is default
   • Excellent readability, blockquotes, inline code
   • Glowing scrollbar with subtle dots & lines
   • Clean copy button
*/

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }

:root{
  --bg: #070b12;
  --panel: rgba(11,18,32,.78);
  --panelTop: rgba(6,10,18,.82);
  --stroke: rgba(148,163,184,.18);
  --stroke2: rgba(148,163,184,.12);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --chip: rgba(148,163,184,.10);
  --shadow: 0 12px 32px rgba(0,0,0,.48);
  --accent: #60a5fa;
  --accent2: #34d399;
}

/* Global */
body.gpt-builder{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1400px 900px at 18% 8%, rgba(59,130,246,.12), transparent 65%),
    radial-gradient(1100px 800px at 88% 28%, rgba(34,197,94,.09), transparent 60%),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* Top bar */
.gpt-builder .gb-topbar{
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid var(--stroke);
  background: var(--panelTop);
  backdrop-filter: blur(12px);
}
.gpt-builder .gb-left{ display:flex; align-items:center; gap:10px; }
.gpt-builder .gb-dot{
  width: 10px; height: 10px; border-radius: 999px;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  box-shadow: 0 0 0 3px rgba(96,165,250,.12);
}
.gpt-builder .gb-titlewrap{ display:flex; flex-direction:column; line-height:1.05; }
.gpt-builder .gb-title{ font-weight: 660; letter-spacing: .25px; font-size: 15.5px; }
.gpt-builder .gb-draft{ opacity: .78; font-weight: 600; font-size: 12.5px; }
.gpt-builder .gb-subtitle{ font-size: 12px; color: var(--muted); margin-top: 1px; }
.gpt-builder .gb-right{ display:flex; align-items:center; gap:12px; }

.gpt-builder .gb-pill{
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--stroke2);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.gpt-builder .gb-create{
  padding: 8px 13px;
  border-radius: 12px;
  border: 1px solid var(--stroke2);
  background: rgba(59,130,246,.13);
  color: var(--text);
  transition: all .2s ease;
}
.gpt-builder .gb-create:hover:not(.disabled){ background: rgba(59,130,246,.22); }
.gpt-builder .gb-create.disabled{ opacity:.48; cursor:not-allowed; background: rgba(148,163,184,.06); }

/* Split layout */
.gpt-builder .gb-split{
  height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
  padding: 14px;
  min-height: 0;
}
.gpt-builder .gb-panel{
  border: 1px solid var(--stroke);
  background: var(--panel);
  backdrop-filter: blur(14px);
  border-radius: 18px;
  box-shadow: var(--shadow);
  min-height: 0;
  overflow: hidden;
}
.gpt-builder .gb-panel-left,
.gpt-builder .gb-panel-right{
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Left panel */
.gpt-builder .left-inner{
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  flex: 1;
  min-height: 0;
}
.gpt-builder .left-toprow{ display:flex; gap:8px; }
.gpt-builder .left-btn{
  padding: 9px 13px;
  border-radius: 12px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.09);
  color: var(--text);
  transition: all .2s ease;
}
.gpt-builder .left-btn.active{ background: rgba(59,130,246,.18); border-color: rgba(59,130,246,.32); }
.gpt-builder .left-btn.disabled{ opacity:.5; cursor:not-allowed; }
.gpt-builder .left-desc{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.gpt-builder .left-composer{ display:flex; flex-direction:column; gap:10px; }
.gpt-builder .left-input-wrap{
  display:flex; gap:8px; align-items:center;
  padding: 9px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(0,0,0,.18);
}
.gpt-builder .left-input{
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 14px;
}
.gpt-builder .left-send{
  width: 36px; height: 32px;
  border-radius: 10px;
  border: 1px solid var(--stroke2);
  background: rgba(59,130,246,.19);
  color: var(--text);
  transition: all .2s ease;
}
.gpt-builder .left-send:hover{ background: rgba(59,130,246,.28); }
.gpt-builder .left-auto{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(34,197,94,.11);
  color: var(--text);
}
.gpt-builder .left-auto.disabled{ opacity:.5; cursor:not-allowed; background: rgba(148,163,184,.06); }
.gpt-builder .agents-label{
  margin: 6px 0 2px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.gpt-builder .list-group{
  border: 1px solid var(--stroke2);
  border-radius: 14px;
  overflow: auto;
  background: rgba(0,0,0,.14);
  flex: 1;
  min-height: 0;
}
.gpt-builder .list-group-item{
  padding: 11px 13px;
  border-top: 1px solid var(--stroke2);
  cursor: pointer;
  transition: background .2s ease;
}
.gpt-builder .list-group-item:first-child{ border-top: 0; }
.gpt-builder .list-group-item:hover{ background: rgba(148,163,184,.09); }
.gpt-builder .list-group-item strong{ font-weight: 660; }
.gpt-builder .list-group-item small{ color: var(--muted); }

/* Right panel top + TIER SELECTOR + TEMPERATURE LEVELS */
.gpt-builder .gb-previewtop{
  padding: 13px 16px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(5,10,18,.45);
}
.gpt-builder .gb-previewtitle{ font-weight: 660; margin-bottom: 12px; font-size: 15px; }

/* Tier selector */
.gpt-builder .gb-tier-row{
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.gpt-builder .gb-tier-btn{
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.09);
  color: var(--text);
  font-size: 12.5px;
  transition: all .2s ease;
  cursor: pointer;
}
.gpt-builder .gb-tier-btn.active{
  background: rgba(59,130,246,.18);
  border-color: rgba(59,130,246,.35);
}

/* Temperature levels (branded 3-button style) */
.gpt-builder .gb-temp-row{
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.gpt-builder .gb-temp-row .gb-filter-label{
  margin-right: 8px;
  white-space: nowrap;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .11em;
  text-transform: uppercase;
}
.gpt-builder .gb-temp-btn{
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.09);
  color: var(--text);
  font-size: 12.5px;
  transition: all .2s ease;
  cursor: pointer;
}
.gpt-builder .gb-temp-btn.active{
  background: rgba(59,130,246,.18);
  border-color: rgba(59,130,246,.35);
}

/* Filter rows */
.gpt-builder .gb-filter-row{
  display:flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.gpt-builder .gb-filter-left, .gpt-builder .gb-filter-right{ min-width: 280px; }
.gpt-builder .gb-filter-label{
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .11em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.gpt-builder .gb-modelfilterbar{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.gpt-builder .gb-provider-btn,
.gpt-builder .gb-modelfilterchip{
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.09);
  color: var(--text);
  font-size: 13px;
  display:flex;
  align-items:center;
  gap: 8px;
  transition: all .2s ease;
}
.gpt-builder .gb-provider-btn.small,
.gpt-builder .gb-modelfilterchip.small{ font-size: 12px; padding: 6px 10px; }
.gpt-builder .gb-provider-btn.active,
.gpt-builder .gb-modelfilterchip.active{
  background: rgba(59,130,246,.18);
  border-color: rgba(59,130,246,.35);
}
.gpt-builder .gb-provider-btn.disabled,
.gpt-builder .gb-modelfilterchip.disabled{
  opacity: .48;
  cursor: not-allowed;
  background: rgba(148,163,184,.05);
}
.gpt-builder .chip-dot{
  width: 8px; height: 8px; border-radius: 999px;
  background: rgba(148,163,184,.38);
}
.gpt-builder .chip-dot.emduit{ background: linear-gradient(180deg, #34d399, #60a5fa); }
.gpt-builder .chip-dot.openai{ background: #a78bfa; }
.gpt-builder .chip-dot.gemini{ background: #f59e0b; }
.gpt-builder .chip-dot.free{ background: #94a3b8; }
.gpt-builder .chip-dot.local{ background: #22c55e; }
.gpt-builder .chip-dot.other{ background: #ef4444; }

.gpt-builder .tools-row{ margin-top: 11px; }
.gpt-builder .tools-row .gb-pill{
  background: rgba(34,197,94,.11);
  color: #bbf7d0;
  border-color: rgba(34,197,94,.22);
}
.gpt-builder .tool-tip{
  margin-top: 9px;
  font-size: 12px;
  color: var(--muted);
  opacity: .9;
}

/* Quota */
.gpt-builder .quota-wrap{
  min-width: 172px;
  padding: 6px 11px;
  border-radius: 13px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.08);
}
.gpt-builder .quota-label{
  display:flex;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text);
  margin-bottom: 6px;
}
.gpt-builder .quota-small{ font-size: 11px; color: var(--muted); }
.gpt-builder .quota-bar{
  height: 8px;
  border-radius: 999px;
  background: rgba(148,163,184,.13);
  overflow: hidden;
  border: 1px solid rgba(148,163,184,.10);
}
.gpt-builder .quota-fill{
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #34d399, #60a5fa, #f59e0b);
  transition: width .4s ease;
}

/* Preview body */
.gpt-builder .gb-previewbody{
  flex: 1;
  padding: 12px;
  min-height: 0;
}
.gpt-builder .preview-inner-frame{
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 11px;
  min-height: 0;
}

/* Canvas */
.gpt-builder .preview-canvas{
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--stroke2);
  background:
    radial-gradient(1100px 520px at 50% 0%, rgba(59,130,246,.13), transparent 72%),
    rgba(0,0,0,.17);
  height: 182px;
  overflow: hidden;
}
.gpt-builder .preview-note{
  position: absolute;
  left: 16px; top: 14px;
  z-index: 2;
}
.gpt-builder .note-title{ font-weight: 660; }
.gpt-builder .note-sub{ margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.gpt-builder .orb-wrap{
  position: absolute;
  inset: 0;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events: none;
}
.gpt-builder .gb-think-orb{
  width: 94px;
  height: 94px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.19), transparent 48%),
    radial-gradient(circle at 50% 60%, rgba(96,165,250,.24), rgba(34,197,94,.16), transparent 72%),
    rgba(15,23,42,.78);
  border: 1px solid rgba(148,163,184,.19);
  box-shadow: 0 0 0 6px rgba(59,130,246,.09), 0 20px 42px rgba(0,0,0,.52);
  transition: box-shadow .3s ease;
}
.gpt-builder .gb-think-orb[data-state="thinking"]{
  box-shadow: 0 0 0 9px rgba(59,130,246,.13), 0 0 32px rgba(96,165,250,.32), 0 20px 42px rgba(0,0,0,.55);
}

/* Clean scrollbar with dots & lines */
.gpt-builder .preview-chat-log{
  flex: 1;
  min-height: 0;
  border-radius: 18px;
  border: 1px solid var(--stroke2);
  background: rgba(0,0,0,.18);
  padding: 12px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(96,165,250,.75) rgba(148,163,184,.09);
}
.gpt-builder .preview-chat-log::-webkit-scrollbar {
  width: 7px;
}
.gpt-builder .preview-chat-log::-webkit-scrollbar-track {
  background: rgba(148,163,184,.09);
  border-radius: 10px;
}
.gpt-builder .preview-chat-log::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #60a5fa, #34d399);
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(96,165,250,.55), inset 0 1px 0 rgba(255,255,255,.25);
  background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px);
  background-size: 2px 2px;
}
.gpt-builder .preview-chat-log::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #93c5fd, #4ade80);
  box-shadow: 0 0 16px rgba(96,165,250,.8);
}

/* Clean professional messages */
.gpt-builder .preview-msg{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 15px;
  margin: 10px 0;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,.13);
  background: rgba(148,163,184,.065);
  transition: all .25s ease;
}
.gpt-builder .preview-msg.user{
  background: rgba(59,130,246,.105);
  border-color: rgba(59,130,246,.20);
  margin-left: 40px;
}
.gpt-builder .preview-msg.assistant{
  background: rgba(34,197,94,.085);
  border-color: rgba(34,197,94,.18);
  margin-right: 40px;
}
.gpt-builder .preview-msg:hover{
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}

.gpt-builder .msg-role{
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .09em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.gpt-builder .msg-body{
  line-height: 1.58;
  font-size: 14.4px;
  color: var(--text);
  word-break: break-word;
}

/* Blockquotes */
.gpt-builder .msg-body blockquote {
  margin: 12px 0 12px 16px;
  padding: 10px 16px;
  border-left: 4px solid #60a5fa;
  background: rgba(96,165,250,.065);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #cbd5e1;
}

/* Inline code */
.gpt-builder .msg-body code.inline {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: rgba(0,0,0,.35);
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid rgba(148,163,184,.15);
  font-size: 13.2px;
}

/* Code blocks with clean copy button */
.gpt-builder .msg-body pre {
  position: relative;
  margin: 12px 0 0;
  padding: 12px 14px;
  border-radius: 13px;
  background: rgba(2,6,23,.92);
  border: 1px solid rgba(148,163,184,.17);
  overflow-x: auto;
  font-size: 13.1px;
}
.gpt-builder .msg-body pre::after {
  content: "copy";
  position: absolute;
  top: 9px;
  right: 9px;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,.09);
  color: #94a3b8;
  opacity: 0;
  transition: all .2s ease;
  cursor: pointer;
}
.gpt-builder .msg-body pre:hover::after { opacity: 1; }
.gpt-builder .msg-body pre.copied::after { content: "✓ Copied!"; background: rgba(52,211,153,.3); color: #4ade80; }

.gpt-builder .msg-body code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13.1px;
}

/* Composer */
.gpt-builder .preview-composer-row{
  border-radius: 18px;
  border: 1px solid var(--stroke2);
  background: rgba(0,0,0,.17);
  padding: 10px;
}
.gpt-builder .composer-pill{
  display:flex;
  align-items:center;
  gap: 9px;
}
.gpt-builder .composer-add{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--stroke2);
  background: rgba(148,163,184,.09);
  color: var(--text);
}
.gpt-builder .composer-add.disabled{ opacity:.48; cursor:not-allowed; }
.gpt-builder .composer-input{
  flex: 1;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.15);
  background: rgba(2,6,23,.38);
  color: var(--text);
  padding: 0 13px;
  outline: none;
  font-size: 14px;
  transition: all .2s ease;
}
.gpt-builder .composer-input:focus{
  border-color: rgba(59,130,246,.38);
  box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}
.gpt-builder .composer-send{
  width: 42px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(59,130,246,.28);
  background: rgba(59,130,246,.19);
  color: var(--text);
  transition: all .2s ease;
}
.gpt-builder .composer-send:hover{ background: rgba(59,130,246,.28); }
.gpt-builder .composer-hint{
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

/* Scroll-to-bottom arrow (used by JS: id scrollToBottomBtn, class chat-scrollbtn) */
.gpt-builder .chat-scrollbtn,
.gpt-builder #scrollToBottomBtn {
  position: absolute;
  right: 18px;
  bottom: 72px;
  z-index: 60;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.25);
  background: rgba(15,23,42,.92);
  color: #e5e7eb;
  font-size: 22px;
  display: none; /* JS toggles */
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
}
.gpt-builder .chat-scrollbtn:hover,
.gpt-builder #scrollToBottomBtn:hover {
  border-color: rgba(59,130,246,.55);
  box-shadow: 0 14px 32px rgba(15,23,42,.9);
}

/* Responsive */
@media (max-width: 980px){
  body.gpt-builder{ overflow: auto; }
  .gpt-builder .gb-split{
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
  }
  .gpt-builder .gb-panel{ min-height: 520px; }
  .gpt-builder .preview-canvas{ height: 162px; }
}

/* =========================================================
   1080p layout tuning
   Usage: <body class="gpt-builder screen-1080">
   ========================================================= */

body.gpt-builder.screen-1080 .gb-split {
  max-width: 1480px;
  margin: 0 auto;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
}

body.gpt-builder.screen-1080 .left-inner {
  padding: 14px;
  gap: 12px;
}

body.gpt-builder.screen-1080 .gb-previewbody {
  padding: 10px;
}

body.gpt-builder.screen-1080 .preview-canvas {
  height: 140px;
}

body.gpt-builder.screen-1080 .gb-think-orb {
  width: 80px;
  height: 80px;
}

body.gpt-builder.screen-1080 .preview-chat-log {
  padding: 10px;
}

body.gpt-builder.screen-1080 .preview-msg {
  margin: 8px 0;
  padding: 10px 13px;
}

body.gpt-builder.screen-1080 .preview-msg.user {
  margin-left: 32px;
}

body.gpt-builder.screen-1080 .preview-msg.assistant {
  margin-right: 32px;
}

body.gpt-builder.screen-1080 .msg-body {
  font-size: 14px;
  line-height: 1.55;
}

body.gpt-builder.screen-1080 .gb-title {
  font-size: 15px;
}

body.gpt-builder.screen-1080 .left-input,
body.gpt-builder.screen-1080 .composer-input {
  font-size: 13.5px;
}

body.gpt-builder.screen-1080 .preview-composer-row {
  padding: 8px;
}

body.gpt-builder.screen-1080 .composer-input {
  height: 36px;
}

body.gpt-builder.screen-1080 .composer-send {
  width: 40px;
  height: 36px;
}

body.gpt-builder.screen-1080 #scrollToBottomBtn,
body.gpt-builder.screen-1080 .chat-scrollbtn {
  bottom: 64px;
  width: 38px;
  height: 38px;
  font-size: 20px;
}