/* Demo w stylu strony procedoai.pl: biel, niebieska ramka, Instrument Sans w nagłówkach, IBM Plex Mono w tekście. Bez cieni. */
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-wdth-normal.woff2") format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-ext-wdth-normal.woff2") format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-display: swap; unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-ext-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root {
  --paper: #ffffff;
  --ink: #111114;
  --blue: #1e3cff;
  --blue-soft: #e9ecff;
  --grey: #676a76;
  --line: #c9cff5;
  --red: #c4291c;
  --display: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --frame: 10px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 14.5px/1.7 var(--mono); display: flex; flex-direction: column; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
button, select, input, textarea { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.frame { position: fixed; inset: 0; border: var(--frame) solid var(--blue); pointer-events: none; z-index: 30; }

/* ---------- górny pasek ---------- */
.top { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: calc(var(--frame) + 18px) calc(var(--frame) + 28px) 14px; border-bottom: 1.5px solid var(--blue); }
.logo { text-decoration: none; display: inline-flex; flex-direction: column; line-height: 1; }
.word { font-family: var(--display); font-weight: 700; font-size: 30px; letter-spacing: -0.02em; }
.tag { align-self: flex-end; display: inline-flex; align-items: center; gap: 5px; font: 500 11px var(--mono); margin-top: 3px; }
.tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.controls { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.ctl { display: grid; gap: 2px; font-size: 12px; color: var(--grey); }
.ctl select, .ctl input { min-height: 38px; padding: 6px 10px; border: 1px solid var(--line); border-bottom: 1.5px solid var(--blue);
  background: var(--paper); border-radius: 0; font-size: 13.5px; color: var(--ink); max-width: 340px; }
.ctl-btn { min-height: 38px; padding: 6px 12px; border: 1.5px solid var(--blue); background: var(--paper); color: var(--blue); cursor: pointer; font-weight: 500; }
.ctl-btn b { font-weight: 500; }
.ctl-btn[aria-expanded="true"] { background: var(--blue); color: #fff; }

.status { margin: 0; padding: 7px calc(var(--frame) + 28px); font-size: 12.5px; color: var(--grey); border-bottom: 1px solid var(--line); }
.status::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--grey); margin-right: 8px; vertical-align: 1px; }
.status.ok::before { background: var(--blue); }
.status.warn { color: var(--ink); background: var(--blue-soft); }
.status.warn::before { background: var(--red); }
.status code { font: inherit; background: var(--paper); padding: 1px 5px; border: 1px solid var(--line); }

/* ---------- układ ---------- */
.grid { flex: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, 1fr); min-height: 0; }
.grid > [hidden] { display: none; }
.chat { display: flex; flex-direction: column; min-height: 0; border-right: 1.5px solid var(--blue); }
.log { flex: 1; overflow-y: auto; padding: 28px calc(var(--frame) + 28px) 20px; }
.side { overflow-y: auto; padding: 24px 28px 40px calc(28px); padding-right: calc(var(--frame) + 24px); min-height: 0; }
.side h2, .empty h1 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; color: var(--blue); margin: 0; }
.side h2 { font-size: 30px; margin-bottom: 14px; }

/* ---------- pusty stan ---------- */
.empty h1 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.05; color: var(--ink); margin-bottom: 16px; }
.lead { max-width: 60ch; margin: 0 0 26px; }
.ex-h { margin: 0 0 6px; font-size: 12.5px; color: var(--grey); }
.examples { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--blue); max-width: 760px; }
.examples li { border-bottom: 1px solid var(--line); }
.examples button { width: 100%; text-align: left; display: grid; grid-template-columns: 210px 1fr; gap: 14px; padding: 10px 0;
  background: none; border: 0; cursor: pointer; }
.examples .b { color: var(--grey); font-size: 12.5px; padding-top: 1px; }
.examples .t { font-family: var(--display); font-size: 17px; line-height: 1.35; }
@media (hover: hover) { .examples button:hover .t { color: var(--blue); } }

/* ---------- rozmowa ---------- */
.turn { max-width: 820px; margin: 0 0 30px; }
.q { font-family: var(--display); font-weight: 600; font-size: 21px; line-height: 1.3; margin: 0 0 10px; padding-top: 12px; border-top: 1.5px solid var(--blue); }
.a { white-space: pre-wrap; margin: 0; }
.a .cite { display: inline-block; min-width: 20px; padding: 0 4px; margin: 0 1px; font-size: 11.5px; line-height: 18px; text-align: center;
  color: var(--blue); border: 1px solid var(--blue); background: var(--paper); cursor: pointer; vertical-align: 1px; }
.a .cite:hover, .a .cite:focus-visible { background: var(--blue); color: #fff; }
.a.wait::after { content: "▍"; color: var(--blue); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.meta { margin: 8px 0 0; font-size: 12px; color: var(--grey); }
.none { margin: 0; padding: 12px 14px; background: var(--blue-soft); }
.none b { font-weight: 500; }
.none small { display: block; margin-top: 6px; font-size: 12.5px; color: var(--grey); }
.err { margin: 0; padding: 12px 14px; border: 1.5px solid var(--red); }
.thinking { color: var(--grey); font-size: 13px; }

.ask { display: flex; gap: 0; padding: 14px calc(var(--frame) + 28px) calc(var(--frame) + 16px); border-top: 1.5px solid var(--blue); background: var(--paper); }
.ask textarea { flex: 1; resize: none; min-height: 52px; max-height: 160px; padding: 12px 14px; border: 1.5px solid var(--blue); border-right: 0; border-radius: 0; font-size: 15px; line-height: 1.5; }
.ask textarea:focus-visible { outline-offset: -4px; }
.ask button { padding: 0 24px; border: 0; background: var(--blue); color: #fff; font-weight: 500; cursor: pointer; min-width: 120px; }
.ask button:hover { background: var(--ink); }
.ask button:disabled { opacity: .55; cursor: progress; }

/* ---------- źródła ---------- */
.side-empty { color: var(--grey); font-size: 13px; max-width: 42ch; }
.sources { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.src { border-top: 1.5px solid var(--blue); padding-top: 10px; transition: background-color .25s; }
.src.unused { border-top-color: var(--line); opacity: .62; }
.src.flash { background: var(--blue-soft); }
.src-h { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.src-n { font-size: 11.5px; line-height: 18px; min-width: 22px; text-align: center; color: #fff; background: var(--blue); margin-top: 2px; }
.src.unused .src-n { background: var(--grey); }
.src-t { font-family: var(--display); font-weight: 600; font-size: 15.5px; line-height: 1.3; }
.src-m { font-size: 12px; color: var(--grey); }
.src-x { margin: 8px 0 6px; font-size: 12.5px; line-height: 1.6; white-space: pre-wrap; max-height: 13.5em; overflow: auto; padding: 8px 10px; background: #f6f7ff; }
.src a { font-size: 12.5px; color: var(--blue); text-underline-offset: 3px; }
.unused-h { margin: 18px 0 0; font-size: 12px; color: var(--grey); }

/* ---------- dokumenty ---------- */
.upload { display: grid; gap: 10px; padding: 14px; background: var(--blue-soft); margin-bottom: 22px; }
.up-h { margin: 0; font-weight: 500; }
.file { display: block; cursor: pointer; }
.file input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.file span { display: block; padding: 9px 12px; background: var(--paper); border: 1px dashed var(--blue); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.ctl.wide input { max-width: none; width: 100%; }
.upload button { justify-self: start; padding: 9px 16px; border: 0; background: var(--blue); color: #fff; cursor: pointer; font-weight: 500; }
.up-msg { margin: 0; font-size: 12.5px; min-height: 1em; }
.dz { margin: 0 0 18px; }
.dz h3 { font: 500 12.5px var(--mono); color: var(--grey); margin: 0 0 4px; }
.dz ul { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--blue); }
.dz li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.dz a { font-family: var(--display); font-size: 15px; font-weight: 500; text-decoration: none; }
.dz a:hover { color: var(--blue); }
.dz small { display: block; font-size: 12px; color: var(--grey); }

/* ---------- demo na żywo ---------- */
[hidden] { display: none !important; }
.pub-info { margin: 0 0 14px; font-size: 12.5px; color: var(--grey); max-width: 52ch; }
.pub-cta { margin: 0 0 26px; }
.pub-cta button { padding: 10px 16px; border: 1.5px solid var(--blue); background: var(--paper); color: var(--blue); cursor: pointer; font-weight: 500; }
.pub-cta button:hover { background: var(--blue); color: #fff; }
.ctl.wide select { max-width: none; width: 100%; }
.timer { margin: 0; display: grid; gap: 2px; font-size: 12px; color: var(--grey); }
.timer b { min-height: 38px; display: flex; align-items: center; padding: 0 14px; background: var(--blue); color: #fff;
  font: 600 20px/1 var(--mono); letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.gen-out { margin: 0; padding: 10px 12px; background: var(--paper); border: 1px solid var(--line); font: 12.5px/1.6 var(--mono);
  white-space: pre-wrap; max-height: 22em; overflow: auto; }
.upload button:disabled { background: var(--grey); cursor: not-allowed; }
.twoje { font-size: 11px; color: var(--blue); border: 1px solid var(--blue); padding: 0 4px; margin-left: 6px; vertical-align: 2px; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; height: auto; }
  .chat { border-right: 0; min-height: 70vh; }
  .side { border-top: 1.5px solid var(--blue); }
  .examples button { grid-template-columns: 1fr; gap: 0; }
  .top { padding-left: calc(var(--frame) + 16px); padding-right: calc(var(--frame) + 16px); }
  .controls, .ctl { width: 100%; }
  .ctl select { max-width: none; width: 100%; }
  .log, .ask, .status { padding-left: calc(var(--frame) + 16px); padding-right: calc(var(--frame) + 16px); }
  .side { padding-left: calc(var(--frame) + 16px); }
  .ask button { min-width: 0; padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { .a.wait::after { animation: none; } .src { transition: none; } }