/* ============================================================
   RAWKONTROL — type & palette system
   Anchored to the app's real Qt theme tokens (ThemeTokens.h).
   Universal: dark (default) + light, via prefers-color-scheme
   with a [data-theme] override hook. No external hosts (CSP-safe).
   ============================================================ */

/* ---- Fonts (self-hosted — drop files in assets/fonts/, see README) ---- */
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:400;font-display:swap;
  src:url('assets/fonts/Rajdhani-Regular.woff2') format('woff2'),
      url('assets/fonts/Rajdhani-Regular.ttf') format('truetype');}
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:500;font-display:swap;
  src:url('assets/fonts/Rajdhani-Medium.woff2') format('woff2'),
      url('assets/fonts/Rajdhani-Medium.ttf') format('truetype');}
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:700;font-display:swap;
  src:url('assets/fonts/Rajdhani-Bold.woff2') format('woff2'),
      url('assets/fonts/Rajdhani-Bold.ttf') format('truetype');}
@font-face{font-family:'Share Tech Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('assets/fonts/ShareTechMono-Regular.woff2') format('woff2'),
      url('assets/fonts/ShareTechMono-Regular.ttf') format('truetype');}

/* ---- Tokens ---- */
:root{
  color-scheme:dark;

  /* brand accents — palette-invariant, EXACT app hex */
  --amber:#FFB000; --amber-lit:#FFCE5E; --cyan:#57E0E6; --green:#46D178;

  /* dark theme (default) — warm chassis, not pure grey */
  --bg:#070605;
  --panel:#0E0D0B; --panel2:#16140F; --panel3:#1E1B15;
  --line:#2A2620; --line2:#393227;
  --ink:#DAD7D2; --muted:#948F86; --faint:#625D54;

  /* semantic accents (readable on the current surface) */
  --link:#57E0E6;
  --warm:#FFB000;   --warm-line:rgba(255,176,0,.40); --warm-soft:rgba(255,176,0,.12);
  --cool:#57E0E6;   --cool-line:rgba(87,224,230,.38); --cool-soft:rgba(87,224,230,.09);
  --focus:#57E0E6;
  --code-bg:#040403;

  /* dark "screen" plate — stays dark in BOTH themes (like app readouts) */
  --plate:rgba(9,8,6,.82); --plate-line:rgba(255,255,255,.08);
  --on-plate:#E7E3DC; --on-plate-dim:#A9A49B;

  /* full-page background veil — sits OVER assets/background.png:
     the color is the banner tone (#17140F), the alpha dims the photo to ~10%.
     Lower the alpha to show more of the image, raise it for a darker page. */
  --page-veil:rgba(23,20,15,.90);

  /* type */
  --sans:'Rajdhani',system-ui,'DejaVu Sans','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'Share Tech Mono',ui-monospace,'DejaVu Sans Mono','Liberation Mono',Menlo,Consolas,monospace;
}

/* light theme — cool faceplate. Applied by OS preference unless forced dark… */
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    color-scheme:light;
    --bg:#C6C9CE;
    --panel:#F5F6F8; --panel2:#EBEDF0; --panel3:#E1E4E8;
    --line:#D4D7DC; --line2:#C2C6CC;
    --ink:#1B1E21; --muted:#5B6168; --faint:#8B9197;
    /* darker shades of the brand hues so accents stay legible on light */
    --link:#0E6E73;
    --warm:#8A5E00;  --warm-line:rgba(138,94,0,.42); --warm-soft:rgba(138,94,0,.10);
    --cool:#0E6E73;  --cool-line:rgba(14,110,115,.40); --cool-soft:rgba(14,110,115,.08);
    --focus:#0E6E73;
    --code-bg:#EDEFF2;
    /* light theme: veil with the light page tone so margins stay light */
    --page-veil:rgba(198,201,206,.86);
  }
}
/* …or forced explicitly via the toggle */
[data-theme="light"]{
  color-scheme:light;
  --bg:#C6C9CE;
  --panel:#F5F6F8; --panel2:#EBEDF0; --panel3:#E1E4E8;
  --line:#D4D7DC; --line2:#C2C6CC;
  --ink:#1B1E21; --muted:#5B6168; --faint:#8B9197;
  --link:#0E6E73;
  --warm:#8A5E00;  --warm-line:rgba(138,94,0,.42); --warm-soft:rgba(138,94,0,.10);
  --cool:#0E6E73;  --cool-line:rgba(14,110,115,.40); --cool-soft:rgba(14,110,115,.08);
  --focus:#0E6E73;
  --code-bg:#EDEFF2;
  --page-veil:rgba(198,201,206,.86);
}

/* ---- base ---- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;color:var(--ink);font-family:var(--sans);
  background-color:var(--bg);
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
/* full-page backdrop, split into two fixed layers behind all content so the
   hue-rotate hits ONLY the photo (a filter on <body> would tint the text too):
   ::before = the photo, hue-shifted +80°;  ::after = the darkening banner-tint veil. */
body::before{content:"";position:fixed;inset:0;z-index:-2;
  background:url('assets/background.png') center top / cover no-repeat;
  filter:saturate(0) blur(32px);}
body::after{content:"";position:fixed;inset:0;z-index:-1;
  background-color:rgba(0,0,0,0.6);}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%}
code{font-family:var(--mono);font-size:.86em;background:var(--code-bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--ink)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

.kick{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--cool)}

/* ---- banner ---- */
.banner{position:relative;margin-top:22px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#17140F}
.banner .bg{width:100%;height:auto}
.banner-txt{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;
  justify-content:center;align-items:flex-start;padding:0 30px 0 calc(31% + 20px)}

/* title block sits directly on the banner image (no plate) */
.screen{max-width:min(560px,70%)}

.wordmark{font-family:var(--sans);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;
  line-height:.92;font-size:clamp(42px,7.1vw,74px);transform:skewX(-7deg);transform-origin:left center}
.wordmark .rk-raw,.wordmark .rk-kon{
  color:var(--amber);-webkit-text-fill-color:var(--amber);background:none;
  text-shadow:0 2px 14px rgba(0,0,0,.5),0 0 24px rgba(255,176,0,.35)}
.tagline{margin:14px 0 0;font-size:14.5px;line-height:1.5;color:var(--on-plate-dim);max-width:42ch;text-shadow:0 1px 10px rgba(0,0,0,.6)}

/* ---- tabs ---- */
nav.tabs{display:flex;align-items:stretch;gap:2px;border-bottom:1px solid var(--line);margin-top:18px}
nav.tabs a{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);padding:11px 15px;border-bottom:2px solid transparent;margin-bottom:-1px}
nav.tabs a:hover{color:var(--ink);text-decoration:none}
nav.tabs a[aria-current]{color:var(--ink);border-bottom-color:var(--amber)}
.theme-toggle{margin-left:auto;align-self:center;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);background:transparent;border:1px solid var(--line2);
  border-radius:7px;padding:7px 12px;cursor:pointer;white-space:nowrap}
.theme-toggle:hover{color:var(--ink);border-color:var(--cool-line)}

/* ---- intro (overview) ---- */
.intro{padding:30px 0 2px}
.intro-txt{max-width:72ch;margin:0 auto;text-align:center}
.intro-txt .hero-shot{width:120%;max-width:none;margin-left:-10%;margin-right:-10%}
.intro h1{font-size:18px;line-height:1.45;font-weight:500;margin:12px 0 0;letter-spacing:-.005em;text-wrap:balance}
.intro p{color:var(--muted);font-size:14px;margin:14px 0 0}

/* ---- lead (download / support) ---- */
.content{padding:30px 0 0}
.lead{max-width:74ch}
.lead h1{font-size:18px;line-height:1.42;font-weight:500;margin:12px 0 0;letter-spacing:-.005em;text-wrap:balance}
.lead p{color:var(--muted);font-size:12px;margin:14px 0 0}

/* ---- section head ---- */
.sec{padding:26px 0}
.sec-h{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:4px}
.sec-h h2{font-size:12px;font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:400;margin:0}
.sec-h .n{font-family:var(--mono);font-size:12px;color:var(--warm)}

/* ---- features (overview) ---- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.feat:last-child{border-bottom:0}
.feat.rev .ftxt{order:2}
.ftxt .kick{display:block;margin-bottom:10px}
.ftxt h3{font-size:21px;font-weight:700;margin:0 0 10px;letter-spacing:-.005em}
.ftxt p{margin:0;color:var(--muted)}
.ftxt .note{margin-top:12px;font-size:11px;color:var(--faint);border-left:2px solid var(--line2);padding-left:12px}

/* ---- screenshot (frameless) ---- */
.shot{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel2)}
.shot img{width:100%}
.hero-shot{margin:18px 0}

/* ---- download bits ---- */
.dl{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-top:16px}
.dl .grow{flex:1;min-width:180px}
.dl .fname{font-family:var(--mono);font-size:15px;color:var(--ink);word-break:break-word}
.dl .fmeta{font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:5px;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--cool);border:1px solid var(--cool-line);border-radius:8px;padding:11px 18px;background:var(--cool-soft);white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--cool)}
.steps{list-style:none;counter-reset:s;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:26px 1fr;gap:14px;align-items:start}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--warm);
  border:1px solid var(--warm-line);border-radius:6px;width:26px;height:26px;display:grid;place-items:center;margin-top:1px}
.steps p{margin:0 0 9px;color:var(--muted)}
.cmd{font-family:var(--mono);font-size:11px;line-height:1.5;background:var(--code-bg);border:1px solid var(--line);border-radius:8px;
  padding:11px 14px;color:var(--ink);overflow-x:auto;margin:0}
.cmd .p{color:var(--cool);user-select:none;-webkit-user-select:none}
.note-box{border-left:2px solid var(--line2);padding-left:14px;color:var(--faint);font-size:14px;margin-top:16px;max-width:74ch}
.prose{color:var(--muted);margin:2px 0 0;max-width:74ch}
.reqs{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.reqs li{font-family:var(--mono);font-size:12px;color:var(--ink);background:var(--panel);
  border:1px solid var(--line);border-radius:8px;padding:9px 14px;letter-spacing:.02em}

/* ---- support bits ---- */
.callout{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;background:var(--panel);border:1px solid var(--line);
  border-left:3px solid var(--cool);border-radius:10px;padding:18px 20px;margin-top:4px}
.callout .ct{flex:1;min-width:240px}
.callout h3{margin:0 0 5px;font-size:16px;font-weight:700}
.callout p{margin:0;color:var(--muted);font-size:14.5px}
.faq{border-top:1px solid var(--line);margin-top:4px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 32px 16px 0;position:relative;font-size:12px;font-weight:500;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:13px;font-family:var(--mono);font-size:19px;font-weight:400;color:var(--warm)}
.faq details[open] summary::after{content:"\2013"}
.faq summary:hover{color:var(--cool)}
.faq .ans{padding:0 0 18px;color:var(--muted);font-size:15.5px;max-width:76ch}
.faq .ans p{margin:0 0 10px}
.faq .ans p:last-child{margin:0}
.trouble{border-top:1px solid var(--line);margin-top:4px}
.trouble .item{padding:16px 0;border-bottom:1px solid var(--line)}
.trouble .prob{font-weight:500;color:var(--ink);font-size:15.5px;margin:0 0 6px;display:flex;gap:10px;align-items:baseline}
.trouble .prob .mk{font-family:var(--mono);color:var(--warm);font-size:13px}
.trouble .fix{margin:0;color:var(--muted);font-size:15px;max-width:76ch}

/* ---- footer ---- */
footer{border-top:1px solid var(--line);margin-top:20px;padding:24px 0 44px;color:var(--faint);font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}
footer .row{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:var(--muted)}
footer .sep{color:var(--line2)}

/* ---- pre-1.0 status chip ---- */
.chip{vertical-align:middle;margin-left:7px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--warm);background:var(--warm-soft);
  border:1px solid var(--warm-line);border-radius:999px;padding:3px 9px;white-space:nowrap}

/* ---- responsive ---- */
@media(max-width:720px){
  .feat{grid-template-columns:1fr;gap:18px}
  .feat.rev .ftxt{order:0}
  .banner-txt{position:static;padding:16px}
  .screen{max-width:none}
  .intro-txt .hero-shot{width:100%;margin:18px 0}
  nav.tabs{flex-wrap:wrap}
  .theme-toggle{margin:6px 0 6px auto}
}