/* sahaldecode.com — shared stylesheet */

:root{
  --bg:#0E1524;
  --card:#16203A;
  --field:#1D2A4A;
  --accent:#FF6B52;
  --accent2:#E8AE3D;
  --sage:#ECEEE4;
  --text:#E7E9EE;
  --muted:#9AA5BD;
  --border:rgba(231,233,238,0.10);
  --radius:14px;
  --maxw:1120px;
  --font-display:'Fraunces',serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--text)}
code,kbd{font-family:var(--font-mono)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* skip link / accessibility */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#0E1524;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important}}

/* NAV */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,21,36,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto}
.logo{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.logo .dot{color:var(--accent)}
.nav-links{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:.95rem}
.nav-links a{color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-size:1.1rem}
@media (max-width:760px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:var(--card);flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border)}
}

/* BREADCRUMB */
.breadcrumb{font-family:var(--font-mono);font-size:.8rem;color:var(--muted);padding:18px 0 0}
.breadcrumb a:hover{color:var(--accent2)}
.breadcrumb span{margin:0 6px;opacity:.5}

/* HERO */
.hero{padding:56px 0 40px;border-bottom:1px solid var(--border)}
.hero .eyebrow{font-family:var(--font-mono);font-size:.8rem;color:var(--accent2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;display:inline-block}
.hero p.lede{font-size:1.15rem;color:var(--muted);max-width:640px}

/* CARDS */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .18s ease,border-color .18s ease;display:block}
.tool-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.tool-card h3{margin-bottom:6px}
.tool-card p{color:var(--muted);font-size:.92rem;margin:0}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* TOOL WINDOW (terminal style header) */
.tool-window{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin:28px 0}
.tool-titlebar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(255,255,255,0.02);border-bottom:1px solid var(--border)}
.tool-titlebar .tdot{width:10px;height:10px;border-radius:50%}
.tdot.red{background:#FF6B52}
.tdot.yellow{background:#E8AE3D}
.tdot.green{background:#4CAF7D}
.tool-titlebar .tname{margin-left:8px;font-family:var(--font-mono);font-size:.8rem;color:var(--muted)}
.tool-body{padding:26px}

/* FORM ELEMENTS */
textarea,input[type=text],input[type=number],input[type=date],input[type=datetime-local],select{
  width:100%;background:var(--field);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:12px 14px;font-family:var(--font-body);font-size:.98rem;
}
textarea{min-height:160px;resize:vertical;font-family:var(--font-mono);font-size:.92rem}
label{font-size:.85rem;color:var(--muted);display:block;margin-bottom:6px;font-family:var(--font-mono)}
.field{margin-bottom:16px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row > *{flex:1;min-width:140px}

button,.btn{
  background:var(--accent);color:#12101a;border:none;border-radius:10px;
  padding:12px 20px;font-weight:600;font-size:.95rem;cursor:pointer;font-family:var(--font-body);
  transition:filter .15s, transform .1s;
}
button:hover,.btn:hover{filter:brightness(1.08)}
button:active{transform:scale(.98)}
.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent2)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

.output-box{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;font-family:var(--font-mono);font-size:.9rem;white-space:pre-wrap;word-break:break-word;margin-top:14px}
.stat-chip{display:inline-block;background:var(--field);border-radius:8px;padding:6px 12px;font-family:var(--font-mono);font-size:.82rem;margin:4px 6px 0 0;color:var(--muted)}
.stat-chip b{color:var(--text)}

/* SECTIONS */
section{padding:48px 0}
.section-light{background:var(--sage);color:#1a1f14}
.section-light h2,.section-light h3{color:#12160d}
.section-light .muted{color:#5a6152}

/* STATS ROW (homepage) */
.stats-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;flex:1;min-width:200px}
.stat .num{font-family:var(--font-display);font-size:2rem;color:var(--accent2)}
.stat .label{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

/* HOW TO STEPS */
.steps{list-style:none;counter-reset:step;padding:0;margin:20px 0}
.steps li{counter-increment:step;position:relative;padding:12px 0 12px 44px;border-bottom:1px solid var(--border)}
.steps li:last-child{border-bottom:none}
.steps li::before{content:counter(step);position:absolute;left:0;top:10px;width:28px;height:28px;border-radius:50%;background:var(--field);color:var(--accent2);font-family:var(--font-mono);font-size:.85rem;display:flex;align-items:center;justify-content:center;font-weight:600}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:16px 0}
.faq-item summary{cursor:pointer;font-weight:600;font-family:var(--font-body);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--accent2);font-size:1.3rem;font-family:var(--font-mono)}
.faq-item[open] summary::after{content:'\2212'}
.faq-item p{margin-top:10px;color:var(--muted)}

/* RELATED TOOLS */
.related{border-top:1px solid var(--border);padding-top:28px;margin-top:20px}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:40px 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(6,1fr);gap:20px}
.footer-grid h4{font-size:.85rem;font-family:var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:8px;font-size:.9rem}
.footer-grid a:hover{color:var(--accent2)}
.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}

/* CATEGORY CHIP on cards */
.cat-chip{display:inline-block;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent2);border:1px solid var(--border);border-radius:6px;padding:3px 8px;margin-bottom:10px}

/* Color swatch previews (hex/rgb tool) */
.swatch{width:100%;height:70px;border-radius:10px;border:1px solid var(--border);margin-bottom:14px}

/* image drop zone */
.dropzone{border:2px dashed var(--border);border-radius:12px;padding:30px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s}
.dropzone:hover,.dropzone.drag{border-color:var(--accent)}
canvas{max-width:100%;border-radius:8px}