/* ============================================================
   local-llm-playground — shared stylesheet
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --bg:         #0a0e0a;
  --bg-2:       #0d130d;
  --panel:      #0f1610;
  --line:       #1c2a1f;
  --line-2:     #243524;
  --dim:        #5a6b5a;
  --fg:         #c8d3c8;
  --fg-strong:  #e6f0e6;
  --green:      #2ee66b;
  --green-dim:  #1c8a40;
  --green-glow: rgba(46,230,107,.15);
  --amber:      #f5b042;
  --red:        #ff5c5c;
  --cyan:       #6be1ff;
  --magenta:    #d97aff;
}

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

html, body { background: var(--bg); color: var(--fg); }

body {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 13px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-ligatures: none;
  background-image:
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(46,230,107,.025) 100%),
    radial-gradient(ellipse at 50% -20%, rgba(46,230,107,.06), transparent 60%);
  background-size: 100% 3px, 100% 100%;
}

::selection { background: var(--green); color: #000; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- topbar ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  padding: 8px 16px;
  display: flex; align-items: center; gap: 14px;
  font-size: 12px;
  color: var(--dim);
  position: sticky; top: 0; z-index: 5;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #2a3a2a; }
.dot.r { background: #ff5f56; }
.dot.y { background: #ffbd2e; }
.dot.g { background: #27c93f; }
.topbar .path { color: var(--fg); }
.topbar .path a { color: var(--dim); }
.topbar .path .slash { color: var(--dim); }
.topbar .spacer { flex: 1; }
.topbar .meta { display: flex; gap: 18px; }
.topbar .meta b { color: var(--green); font-weight: 500; }
.sep { color: var(--line-2); }

.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  animation: pulse-anim 1.8s ease-out infinite;
  display: inline-block; vertical-align: middle; margin-right: 6px;
}
@keyframes pulse-anim {
  0%   { box-shadow: 0 0 0 0 rgba(46,230,107,.7); }
  70%  { box-shadow: 0 0 0 8px rgba(46,230,107,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,230,107,0); }
}

/* ---------- layout ---------- */
.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.wrap.wide { max-width: 1200px; }

/* ---------- page heading ---------- */
.page-head { padding: 14px 0 20px; border-bottom: 1px dashed var(--line-2); }
.page-head h1 {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--dim);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.page-head h1::before { content: "$ "; color: var(--green); }
.page-head h1 .cmd { color: var(--fg-strong); }
.page-head .desc { color: var(--dim); font-size: 12.5px; max-width: 680px; line-height: 1.65; }
.page-head .desc em { color: var(--fg); font-style: normal; }

/* ---------- section heading ---------- */
.sect-h {
  display: flex; align-items: center; gap: 10px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sect-h::before { content: ">>"; color: var(--green); letter-spacing: 0; }
.sect-h .count { color: var(--green-dim); }
.sect-h .rule {
  flex: 1; height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 10px);
}

/* ---------- panel ---------- */
.panel {
  background-color: var(--panel);
  background-image:
    linear-gradient(var(--panel), var(--panel)),
    linear-gradient(180deg, var(--line-2), var(--line));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1px solid transparent;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.panel::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(800px 200px at 0% 0%, var(--green-glow), transparent 50%);
  pointer-events: none;
  opacity: .5;
}
.panel-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.012);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  position: relative;
}
.panel-head .tag {
  color: var(--dim);
  border: 1px solid var(--line-2);
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.panel-head .tag.alt    { color: var(--amber);   border-color: rgba(245,176,66,.25); }
.panel-head .tag.ocr    { color: var(--magenta); border-color: rgba(217,122,255,.25); }
.panel-head .spacer { flex: 1; }
.panel-head .ix { color: var(--dim); font-size: 10px; }
.panel-body {
  padding: 18px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- row ---------- */
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row label, label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--dim);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* ---------- status ---------- */
.status { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--dim); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; position: relative; }
.status-dot.idle    { background: var(--dim); }
.status-dot.loading { background: var(--amber); }
.status-dot.ready   { background: var(--green); box-shadow: 0 0 6px rgba(46,230,107,.5); }
.status-dot.error   { background: var(--red); }
.status-dot.loading::after {
  content: '';
  position: absolute; inset: -3px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--amber);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- buttons ---------- */
button {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 2px;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s, opacity .12s;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
button:disabled { opacity: .35; cursor: not-allowed; }

.btn-primary { background: transparent; color: var(--green); border: 1px solid var(--green-dim); }
.btn-primary:hover:not(:disabled) { background: var(--green-glow); border-color: var(--green); }

.btn-secondary { background: transparent; color: var(--dim); border: 1px solid var(--line-2); }
.btn-secondary:hover:not(:disabled) { color: var(--fg); border-color: var(--dim); }

.btn-danger { background: transparent; color: var(--red); border: 1px solid rgba(255,92,92,.3); }
.btn-danger:hover:not(:disabled) { background: rgba(255,92,92,.08); }

.btn-ocr { background: transparent; color: var(--magenta); border: 1px solid rgba(217,122,255,.3); }
.btn-ocr:hover:not(:disabled) { background: rgba(217,122,255,.08); }

/* ---------- form controls ---------- */
input[type="file"] {
  flex: 1; min-width: 0;
  font-size: 12px; color: var(--dim);
  cursor: pointer; font-family: inherit;
}
input[type="file"]::-webkit-file-upload-button {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--fg);
  font-size: 11px;
  padding: 4px 8px;
  cursor: pointer;
  margin-right: 8px;
  font-family: inherit;
}

input[type="text"] {
  flex: 1; min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--fg);
  padding: 6px 10px;
  font-size: 12.5px;
  font-family: inherit;
  outline: none;
  transition: border-color .12s;
}
input[type="text"]:focus { border-color: var(--green-dim); }
input[type="text"]:disabled { opacity: .4; }

select {
  flex: 1; min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--fg);
  padding: 6px 10px;
  font-size: 12.5px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: border-color .12s;
}
select:focus { border-color: var(--green-dim); }
select:disabled { opacity: .4; }
select option { background: var(--panel); }

textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--fg);
  padding: 10px 12px;
  font-size: 12.5px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border-color .12s;
  line-height: 1.55;
}
textarea:focus { border-color: var(--green-dim); }
textarea:disabled { opacity: .4; }
textarea::placeholder { color: var(--dim); }

code {
  font-family: inherit;
  background: rgba(46,230,107,.07);
  color: var(--green);
  border: 1px solid rgba(46,230,107,.18);
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 12px;
  display: inline-block;
  line-height: 1.4;
}

/* ---------- info panel ---------- */
.info-panel {
  background: rgba(46,230,107,.04);
  border: 1px solid var(--line-2);
  border-left: 2px solid var(--green-dim);
  border-radius: 2px;
  padding: 14px 16px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--dim);
}
.info-panel b { color: var(--fg-strong); font-weight: 500; }
.info-panel ol { padding-left: 20px; margin-top: 8px; }
.info-panel ol li { margin-bottom: 4px; }

/* ---------- chips / preset buttons ---------- */
.chip, .preset-chip {
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--dim);
  border-radius: 2px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.04em;
  transition: border-color .12s, color .12s, background .12s;
}
.chip:hover, .preset-chip:hover { border-color: var(--green-dim); color: var(--green); }
.chip.on { border-color: var(--green-dim); color: var(--green); background: rgba(46,230,107,.06); }

/* ---------- section label ---------- */
.section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dim);
}

/* ---------- result / JSON output ---------- */
.result-wrapper { position: relative; }

pre#output {
  font-family: inherit;
  font-size: 12px;
  line-height: 1.65;
  min-height: 80px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 12px;
  padding-right: 80px;
  overflow-x: auto;
  white-space: pre;
  color: var(--fg);
}
pre#output:empty::before { content: 'extracted JSON will appear here…'; color: var(--dim); }

.copy-btn { position: absolute; top: 8px; right: 8px; padding: 3px 8px; font-size: 10px; }

.json-key    { color: var(--cyan); }
.json-string { color: var(--green); }
.json-number { color: var(--amber); }
.json-null   { color: var(--dim); }

.error-box {
  background: rgba(255,92,92,.06);
  border: 1px solid rgba(255,92,92,.25);
  border-radius: 2px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--red);
}

details { font-size: 11.5px; }
details summary { cursor: pointer; color: var(--dim); user-select: none; padding: 4px 0; }
details summary:hover { color: var(--fg); }
pre#rawOutput {
  margin-top: 8px;
  font-family: inherit;
  font-size: 11px;
  line-height: 1.5;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 12px;
  white-space: pre-wrap;
  color: var(--dim);
  max-height: 200px;
  overflow-y: auto;
}

/* ---------- classifier ---------- */
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
.hint { font-size: 11px; color: var(--red); min-height: 1.1em; }

.go-btn {
  width: 100%;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: 2px;
  padding: 8px;
  font-size: 12.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background .12s, border-color .12s;
  letter-spacing: 0.04em;
}
.go-btn:hover:not(:disabled) { background: var(--green-glow); border-color: var(--green); }
.go-btn:disabled { opacity: .35; cursor: not-allowed; }

.result-card { display: none; }
.result-card.show { display: flex; }

.pills-row { display: flex; flex-wrap: wrap; gap: 8px; }

.cpill {
  padding: 4px 12px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
  opacity: .3;
  transform: scale(1);
  transition: opacity .28s ease, transform .28s ease, box-shadow .28s ease;
}
.cpill.chosen { opacity: 1; transform: scale(1.06); }
@keyframes thinking {
  0%, 100% { opacity: .3; transform: scale(1); }
  50%       { opacity: .55; transform: scale(1.04); }
}
.cpill.spin { animation: thinking .9s ease-in-out infinite; }

.result-big { display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 8px; }

.big-badge {
  font-size: 18px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 2px;
  border: 2px solid transparent;
  transition: background .3s, color .3s, border-color .3s, box-shadow .3s;
  letter-spacing: 0.02em;
}
@keyframes popIn {
  0%   { transform: scale(.72); opacity: 0; }
  65%  { transform: scale(1.07); }
  100% { transform: scale(1); opacity: 1; }
}
.big-badge.pop { animation: popIn .28s cubic-bezier(.34,1.56,.64,1) forwards; }
.raw-out { font-family: inherit; font-size: 11px; color: var(--dim); }

/* ---------- model comparison columns (04 + 06) ---------- */
#columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.model-column {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.column-header { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.column-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--fg-strong);
  margin-bottom: 3px;
}
.column-subtitle { font-size: 11px; color: var(--dim); }

.thinking-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  display: none; flex-shrink: 0;
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .25; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.3); }
}
.done-indicator { font-size: 12px; color: var(--green); display: none; }

.stats-row {
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 11px; color: var(--dim);
  display: flex; gap: 14px;
}
.stat-value   { color: var(--fg); }
.speed-value  { font-weight: 600; }
.speed-green  { color: var(--green); }
.speed-yellow { color: var(--amber); }
.speed-red    { color: var(--red); }

.output-area {
  padding: 14px;
  min-height: 200px; max-height: 480px;
  overflow-y: auto;
  font-size: 12.5px; line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
  flex: 1;
  color: var(--fg);
}
.output-placeholder { color: var(--dim); }
.error-text { color: var(--red); font-size: 11px; }

/* ---------- ollama toggles ---------- */
.source-toggle {
  display: flex;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.toggle-btn {
  padding: 5px 10px;
  background: transparent;
  border: none;
  border-radius: 0;
  border-right: 1px solid var(--line-2);
  color: var(--dim);
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background .12s, color .12s;
}
.toggle-btn:last-child { border-right: none; }
.toggle-btn.active { background: var(--green-glow); color: var(--green); }
.toggle-btn:hover:not(.active) { color: var(--fg); }

.card-sep { border: none; border-top: 1px dashed var(--line-2); margin: 4px 0; }
.ollama-section { flex: 1; display: flex; align-items: center; gap: 8px; }
.local-section  { flex: 1; display: none; align-items: center; gap: 8px; }

/* ---------- OCR ---------- */
.ocr-progress-bar-wrap {
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.ocr-progress-bar {
  height: 100%; width: 0%;
  background: var(--magenta);
  border-radius: 2px;
  transition: width .2s ease;
}
#imagePreview {
  max-width: 100%; max-height: 200px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  object-fit: contain;
  display: none;
}
.badge {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  padding: 1px 6px;
  border-radius: 2px;
  background: rgba(217,122,255,.08);
  color: var(--magenta);
  border: 1px solid rgba(217,122,255,.25);
  vertical-align: middle;
  margin-left: 6px;
  letter-spacing: 0.08em;
}

/* ---------- footer ---------- */
.foot {
  margin-top: 48px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
  color: var(--dim);
  font-size: 11.5px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.foot .caret { color: var(--green); }
.cursor {
  display: inline-block; width: 8px; height: 14px;
  background: var(--green); vertical-align: -2px; margin-left: 2px;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- landing page ---------- */
.hero { padding: 12px 0 20px; border-bottom: 1px dashed var(--line-2); }
.ascii {
  color: var(--green);
  font-size: 10px; line-height: 1.05;
  white-space: pre;
  text-shadow: 0 0 18px rgba(46,230,107,.35);
  margin: 0 0 18px;
  overflow-x: auto;
}
.hero h1 { font-family: inherit; font-size: 14px; font-weight: 500; color: var(--dim); margin: 0 0 8px; letter-spacing: 0.02em; }
.hero h1::before { content: "$ "; color: var(--green); }
.hero h1 .cmd { color: var(--fg-strong); }
.hero .tagline { margin: 4px 0 14px; color: var(--fg); font-size: 14px; }
.hero .tagline .arrow { color: var(--green); }
.hero .tagline .key { color: var(--cyan); }
.hero .desc { color: var(--dim); max-width: 760px; margin: 0; font-size: 13px; }
.hero .desc em { color: var(--fg); font-style: normal; }
.stats { display: flex; gap: 28px; margin-top: 18px; font-size: 11.5px; color: var(--dim); flex-wrap: wrap; }
.stats span b { color: var(--green); font-weight: 500; }

.sect { margin-top: 36px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

ol.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 16px; }
ol.steps li { counter-increment: step; position: relative; padding-left: 40px; color: var(--fg); line-height: 1.85; }
ol.steps code { white-space: nowrap; }
ol.steps li::before { content: "[" counter(step, decimal-leading-zero) "]"; color: var(--green); font-size: 11px; position: absolute; left: 0; top: 5px; }

.examples { display: grid; gap: 8px; }
.ex {
  display: grid;
  grid-template-columns: 56px 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform .12s, border-color .12s, background .12s;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.ex::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 2px; background: transparent; transition: background .12s; }
.ex:hover { border-color: var(--green-dim); background: #0f1810; transform: translateX(2px); text-decoration: none; }
.ex:hover::before { background: var(--green); box-shadow: 0 0 12px var(--green); }
.ex:hover .arrow { color: var(--green); transform: translateX(3px); }
.ex .num { color: var(--green); font-size: 12px; border: 1px solid var(--line-2); border-radius: 2px; text-align: center; padding: 6px 0; background: rgba(46,230,107,.04); }
.ex .info .ttl { color: var(--fg-strong); font-size: 14px; font-weight: 500; margin: 0 0 2px; }
.ex .info .ttl .blink { color: var(--green); animation: blink 1.1s steps(2) infinite; }
.ex .info .desc { color: var(--dim); font-size: 12.5px; margin: 0; }
.ex .info .desc b { color: var(--fg); font-weight: 400; }
.badges { display: flex; gap: 6px; align-items: center; }
.badge-pill {
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 7px; border-radius: 2px; border: 1px solid;
}
.badge-pill.beg    { color: var(--green);   border-color: rgba(46,230,107,.25);  background: rgba(46,230,107,.06); }
.badge-pill.int    { color: var(--amber);   border-color: rgba(245,176,66,.28);  background: rgba(245,176,66,.06); }
.badge-pill.adv    { color: var(--red);     border-color: rgba(255,92,92,.28);   background: rgba(255,92,92,.06); }
.badge-pill.gpu    { color: var(--cyan);    border-color: rgba(107,225,255,.25); background: rgba(107,225,255,.05); }
.badge-pill.ollama { color: var(--magenta); border-color: rgba(217,122,255,.28); background: rgba(217,122,255,.05); }
.arrow { color: var(--dim); font-size: 16px; transition: transform .12s, color .12s; width: 24px; text-align: center; }

/* ---------- train easter egg ---------- */
#train-track {
  position: fixed; left: 0; right: 0; bottom: 16px;
  height: 220px; pointer-events: none; z-index: 4; overflow: hidden;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
}
#train-track .train,
#train-track .smoke { position: absolute; bottom: 0; left: 100%; white-space: pre; line-height: 1.05; font-size: 11px; will-change: transform; }
#train-track .train { color: var(--green); text-shadow: 0 0 8px rgba(46,230,107,.45); z-index: 2; }
#train-track .smoke { color: var(--fg); opacity: .85; z-index: 1; }

/* ---------- responsive ---------- */
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }
@media (max-width: 720px) { #columns { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .ascii { font-size: 7px; }
  .ex { grid-template-columns: 44px 1fr auto; }
  .ex .badges { display: none; }
}