/* Agent Workbench — VOLTAGE redesign
   Syne (display) · DM Sans (body) · JetBrains Mono (code)
*/
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --bg:        #06080d;
  --bg2:       #0d1018;
  --bg3:       #141a26;
  --fg:        #eef3fb;
  --fg-dim:    #67768a;
  --accent:    #ff5500;
  --accent-2:  #00e5ff;
  --good:      #00d97a;
  --bad:       #ff3b58;
  --border:    #1c2335;
  --radius:    10px;
  --glow-o:    rgba(255,85,0,.18);
  --glow-c:    rgba(0,229,255,.12);
  --font:      'DM Sans', system-ui, sans-serif;
  --font-d:    'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: clip; }
body { background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.6; overflow-x: clip; }
a { color: inherit; text-decoration: none; }

/* noise grain */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.022; pointer-events: none; z-index: 9999;
}

/* scrollbars */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-dim); }

/* ── Scroll reveal ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.8rem; border-radius: var(--radius); border: 0;
  font-family: var(--font); font-weight: 600; font-size: 1rem;
  cursor: pointer; text-decoration: none; letter-spacing: -.01em;
  transition: transform .15s ease, box-shadow .2s ease, background .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--glow-o); }
.btn-primary:active { transform: none; }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg2); border-color: var(--fg-dim); }

/* section helpers */
section[id] { scroll-margin-top: 72px; }
.section-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .75rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.section-label::before { content: ''; display: block; width: 20px; height: 1px; background: var(--accent); }
.section-title { font-family: var(--font-d); font-size: clamp(2rem,5vw,3.2rem); font-weight: 700; letter-spacing: -.03em; line-height: 1.05; margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; color: var(--fg-dim); max-width: 580px; }

/* ══════════════════════════════════════════════════════
   LANDING
══════════════════════════════════════════════════════ */
.landing-body { background: var(--bg); }

/* ── Header ─────────────────────────────────────────── */
.landing-body > header {
  position: sticky; top: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 2rem;
  background: rgba(6,8,13,.82);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(28,35,53,.7);
}
.brand { font-family: var(--font-d); font-weight: 700; font-size: 1.1rem; letter-spacing: -.02em; color: var(--fg); }
.brand-dot { color: var(--accent); }
.landing-body nav { display: flex; align-items: center; gap: 2rem; }
.landing-body nav a { font-size: .9rem; color: var(--fg-dim); transition: color .15s; }
.landing-body nav a:hover { color: var(--fg); }
.landing-body nav a.nav-cta {
  color: var(--fg); background: var(--bg3); border: 1px solid var(--border);
  padding: .45rem 1.1rem; border-radius: var(--radius); font-weight: 500;
  transition: border-color .15s, color .15s;
}
.landing-body nav a.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 92svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 6rem 2rem 4rem; overflow: hidden;
}
/* grid */
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.023) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.023) 1px,transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 75%);
  pointer-events: none;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); }
.hero-orb-1 { width: min(600px,160vw); height: min(600px,160vw); top: -80px; left: 50%; transform: translateX(-65%); background: radial-gradient(circle, rgba(255,85,0,.2) 0%, transparent 65%); animation: orb1 12s ease-in-out infinite; }
.hero-orb-2 { width: min(380px,100vw); height: min(380px,100vw); bottom: 0; right: 8%; background: radial-gradient(circle, rgba(0,229,255,.13) 0%, transparent 65%); animation: orb2 16s ease-in-out infinite; }
@keyframes orb1 { 0%,100%{transform:translateX(-65%) translateY(0)} 50%{transform:translateX(-65%) translateY(30px)} }
@keyframes orb2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-24px)} }

.hero-content { position: relative; z-index: 1; max-width: 900px; }

.hero .badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem 1.1rem; background: rgba(255,255,255,.04); color: var(--fg-dim);
  border: 1px solid rgba(255,255,255,.08); border-radius: 999px;
  font-size: .82rem; font-weight: 500; letter-spacing: .02em;
  margin-bottom: 2.5rem; animation: badge-in .5s ease both;
}
@keyframes badge-in { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:none} }

.hero h1 {
  font-family: var(--font-d); font-size: clamp(3.5rem,10vw,8rem); font-weight: 800;
  line-height: .92; letter-spacing: -.04em; margin-bottom: 1.5rem;
  animation: hero-in .7s cubic-bezier(.16,1,.3,1) .1s both;
}
@keyframes hero-in { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }
.hero-line-1 { color: var(--fg); display: block; }
.hero-line-2 { display: block; background: linear-gradient(90deg, var(--accent) 0%, #ff8800 45%, var(--accent-2) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero p.lead { font-size: clamp(1rem,2.5vw,1.2rem); color: var(--fg-dim); max-width: 620px; margin: 0 auto 2.5rem; line-height: 1.65; animation: hero-in .7s cubic-bezier(.16,1,.3,1) .2s both; }
.cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: hero-in .7s cubic-bezier(.16,1,.3,1) .3s both; }

.hero-stats {
  display: flex; gap: 3rem; justify-content: center; align-items: center;
  margin-top: 4rem; animation: hero-in .7s cubic-bezier(.16,1,.3,1) .45s both;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--font-d); font-size: 2rem; font-weight: 700; letter-spacing: -.03em; }
.hero-stat-num span { color: var(--accent); }
.hero-stat-label { font-size: .78rem; color: var(--fg-dim); margin-top: .15rem; }
.hero-divider { width: 1px; height: 40px; background: var(--border); }

/* ── Features ────────────────────────────────────────── */
.features { max-width: 1200px; margin: 0 auto 8rem; padding: 0 2rem; }
.features-header { margin-bottom: 3.5rem; }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.feature {
  background: var(--bg2); border: 1px solid var(--border);
  padding: 2rem; border-radius: calc(var(--radius)*1.5);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative; overflow: hidden;
}
.feature::after { content:''; position:absolute; inset:0; background:radial-gradient(circle at 50% 0%, var(--glow-o), transparent 65%); opacity:0; transition:opacity .3s ease; }
.feature:hover { transform: translateY(-5px); border-color: rgba(255,85,0,.4); box-shadow: 0 16px 48px rgba(0,0,0,.4); }
.feature:hover::after { opacity: 1; }
.feature-icon { width:48px;height:48px;border-radius:12px;background:var(--bg3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1.2rem;position:relative;z-index:1; }
.feature h3 { font-family:var(--font-d);font-size:1.15rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.02em;position:relative;z-index:1; }
.feature p { color:var(--fg-dim);font-size:.92rem;line-height:1.6;position:relative;z-index:1; }

/* ── Use Cases ───────────────────────────────────────── */
.usecases { max-width: 1200px; margin: 0 auto 8rem; padding: 0 2rem; }
.usecases-header { margin-bottom: 3.5rem; }
.usecase-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.2rem; }
.usecase {
  background: var(--bg2); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.8rem 2rem; border-radius: 0 var(--radius) var(--radius) 0;
  transition: background .2s;
}
.usecase:hover { background: var(--bg3); }
.usecase-role { font-family: var(--font-d); font-weight: 700; font-size: 1.05rem; letter-spacing: -.02em; margin-bottom: .5rem; }
.usecase p { color: var(--fg-dim); font-size: .92rem; line-height: 1.6; }

/* ── Pricing ─────────────────────────────────────────── */
.pricing-section { max-width: 1200px; margin: 0 auto 8rem; padding: 0 2rem; }
.pricing-header { margin-bottom: 3.5rem; }
.plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; align-items: start; }
.plan { background:var(--bg2); border:1px solid var(--border); padding:2rem; border-radius:calc(var(--radius)*1.5); display:flex; flex-direction:column; }
.plan.featured { background:var(--bg3); border-color:var(--accent); box-shadow:0 0 0 1px var(--accent),0 8px 40px rgba(255,85,0,.2); position:relative; }
.plan-badge { position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.25rem .9rem;border-radius:999px;white-space:nowrap; }
.plan-name { font-family:var(--font-d);font-size:1.1rem;font-weight:700;letter-spacing:-.02em;margin-bottom:1rem; }
.plan .price { font-family:var(--font-d);font-size:3rem;font-weight:800;line-height:1;letter-spacing:-.04em;margin-bottom:.3rem; }
.plan .price small { font-size:.9rem;font-weight:400;color:var(--fg-dim);font-family:var(--font);letter-spacing:0; }
.plan-desc { font-size:.85rem;color:var(--fg-dim);margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border); }
.plan ul { list-style:none;margin:0 0 1.5rem;flex:1; }
.plan ul li { padding:.45rem 0;color:var(--fg-dim);font-size:.9rem;display:flex;align-items:flex-start;gap:.6rem; }
.plan ul li::before { content:'✓';color:var(--good);font-weight:700;flex-shrink:0; }
.plan ul li strong { color:var(--fg); }
.plan-checkout-form { display:flex;flex-direction:column;gap:.6rem;margin-top:auto; }
.plan-checkout-form input { background:var(--bg);border:1px solid var(--border);color:var(--fg);padding:.75rem 1rem;border-radius:var(--radius);font-size:.92rem;font-family:var(--font);transition:border-color .15s; }
.plan-checkout-form input:focus { outline:none;border-color:var(--accent); }
.plan-checkout-form input::placeholder { color:var(--fg-dim); }

/* ── FAQ ─────────────────────────────────────────────── */
.faq { max-width: 800px; margin: 0 auto 8rem; padding: 0 2rem; }
.faq-header { margin-bottom: 3rem; }
.faq details { border-bottom: 1px solid var(--border); padding: 1.2rem 0; }
.faq details:first-of-type { border-top: 1px solid var(--border); }
.faq summary { cursor:pointer;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:color .15s; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+';font-size:1.3rem;color:var(--accent);font-weight:400;flex-shrink:0;transition:transform .2s ease; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq details[open] summary { color:var(--accent); }
.faq details p { color:var(--fg-dim);margin-top:1rem;line-height:1.7;font-size:.95rem; }
.faq details p a { color:var(--accent-2);text-decoration:underline; }

/* ── Footer ──────────────────────────────────────────── */
footer.landing-footer { border-top:1px solid var(--border);padding:2.5rem 2rem;text-align:center;color:var(--fg-dim);font-size:.85rem; }
footer.landing-footer a { color:var(--fg-dim);transition:color .15s; }
footer.landing-footer a:hover { color:var(--fg); }

/* ══════════════════════════════════════════════════════
   APP WORKBENCH
══════════════════════════════════════════════════════ */
.app-body { display:flex;flex-direction:column;height:100svh;overflow:hidden;background:var(--bg); }

/* ── Topbar ──────────────────────────────────────────── */
.topbar { display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;height:54px;flex-shrink:0;background:var(--bg2);border-bottom:1px solid var(--border);z-index:10; }
.topbar .brand { font-family:var(--font-d);font-weight:700;font-size:1rem;letter-spacing:-.02em;color:var(--fg); }
.topnav { display:flex;align-items:center;gap:.8rem; }
.topnav-links { display:flex;gap:1.2rem;align-items:center; }
.topnav-links a { font-size:.85rem;color:var(--fg-dim);transition:color .15s; }
.topnav-links a:hover { color:var(--fg); }
#quota { font-size:.78rem;color:var(--accent-2);background:rgba(0,229,255,.07);padding:.28rem .75rem;border-radius:999px;border:1px solid rgba(0,229,255,.18);font-family:var(--font-mono);white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis; }
#btn-activate { font-size:.82rem;background:transparent;color:var(--accent);border:1px solid rgba(255,85,0,.4);padding:.3rem .8rem;border-radius:var(--radius);cursor:pointer;font-family:var(--font);transition:background .15s,border-color .15s; }
#btn-activate:hover { background:rgba(255,85,0,.1);border-color:var(--accent); }

/* ── Workbench ───────────────────────────────────────── */
.workbench { display:grid;grid-template-columns:360px 1fr;flex:1;overflow:hidden;min-height:0; }

.panel-left { background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden; }
.panel-left-scroll { flex:1;overflow-y:auto;padding:1.25rem;scrollbar-width:thin;scrollbar-color:var(--border) transparent; }

.section-label-sm { font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);margin-bottom:.65rem;margin-top:1.4rem;display:flex;align-items:center;gap:.45rem; }
.section-label-sm:first-child { margin-top:0; }
.slsm-num { width:18px;height:18px;background:var(--bg3);border:1px solid var(--border);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;color:var(--accent);font-weight:700;flex-shrink:0; }

/* Templates */
.templates { display:grid;grid-template-columns:1fr 1fr;gap:.4rem;margin-bottom:.5rem; }
.tpl { background:var(--bg3);border:1px solid var(--border);color:var(--fg);padding:.7rem .75rem;border-radius:var(--radius);cursor:pointer;font-size:.82rem;font-family:var(--font);text-align:left;transition:border-color .15s,background .15s,transform .12s;position:relative; }
.tpl:hover { border-color:rgba(0,229,255,.4);background:var(--bg); }
.tpl:active { transform:scale(.98); }
.tpl.on { border-color:var(--accent);background:rgba(255,85,0,.08); }
.tpl.on::before { content:'';position:absolute;top:6px;right:6px;width:5px;height:5px;background:var(--accent);border-radius:50%; }
.tpl strong { display:block;font-weight:600;font-size:.82rem; }

/* Dropzone */
.dropzone { background:var(--bg3);border:2px dashed var(--border);border-radius:calc(var(--radius)*1.2);padding:1.4rem 1rem;text-align:center;transition:border-color .2s,background .2s,transform .2s;margin-bottom:.5rem; }
.dropzone.hover { border-color:var(--accent);background:rgba(255,85,0,.05);transform:scale(1.01); }
.dropzone-icon { font-size:1.5rem;margin-bottom:.4rem;display:block;opacity:.5; }
.dropzone p { color:var(--fg-dim);font-size:.88rem; }
button.link { background:none;border:0;color:var(--accent-2);cursor:pointer;text-decoration:underline;padding:0;font-size:inherit;font-family:inherit; }

#file-list { list-style:none;margin:.5rem 0 0;display:flex;flex-direction:column;gap:.25rem; }
#file-list li { display:flex;justify-content:space-between;align-items:center;padding:.38rem .6rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;font-size:.82rem; }
#file-list em { color:var(--fg-dim);font-style:normal;font-size:.75rem;margin-left:.3rem;font-family:var(--font-mono); }
button.x { background:none;border:0;color:var(--fg-dim);cursor:pointer;font-size:1rem;padding:0 .25rem;line-height:1;transition:color .15s; }
button.x:hover { color:var(--bad); }

textarea#prompt { width:100%;min-height:120px;padding:.85rem 1rem;background:var(--bg3);color:var(--fg);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.9rem;line-height:1.5;resize:vertical;transition:border-color .15s;margin-bottom:.75rem; }
textarea#prompt:focus { outline:none;border-color:var(--accent-2); }
textarea#prompt::placeholder { color:var(--fg-dim); }

/* Buttons — app */
.primary { background:var(--accent);color:#fff;border:0;padding:.7rem 1.2rem;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.95rem;font-family:var(--font);transition:filter .15s,transform .12s,box-shadow .2s; }
.primary:hover:not(:disabled) { filter:brightness(1.1);box-shadow:0 6px 20px rgba(255,85,0,.3); }
.primary:active:not(:disabled) { transform:scale(.98); }
.primary:disabled { opacity:.5;cursor:wait; }
.primary.big { width:100%;padding:.9rem;font-size:1rem;letter-spacing:.01em; }
.ghost { background:transparent;color:var(--fg);border:1px solid var(--border);padding:.38rem .85rem;border-radius:var(--radius);cursor:pointer;font-size:.82rem;font-family:var(--font);transition:background .15s,border-color .15s; }
.ghost:hover:not(:disabled) { background:var(--bg3);border-color:var(--fg-dim); }
.ghost:disabled { opacity:.35;cursor:not-allowed; }
.cost-hint { color:var(--fg-dim);font-size:.76rem;text-align:center;margin-top:.6rem; }

/* ── Output panel ────────────────────────────────────── */
.panel-right { display:flex;flex-direction:column;overflow:hidden;background:var(--bg); }
.output-head { display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;height:48px;flex-shrink:0;background:var(--bg2);border-bottom:1px solid var(--border); }
.output-head-title { font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim); }
.output-actions { display:flex;gap:.5rem;align-items:center; }

.pill { font-size:.68rem;padding:.22rem .72rem;border-radius:999px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-family:var(--font-mono); }
.pill.idle { background:var(--bg3);color:var(--fg-dim); }
.pill.running { background:rgba(0,229,255,.12);color:var(--accent-2);animation:pill-pulse 1.4s ease-in-out infinite; }
.pill.done { background:rgba(0,217,122,.12);color:var(--good); }
.pill.error { background:rgba(255,59,88,.12);color:var(--bad); }
@keyframes pill-pulse { 0%,100%{opacity:1} 50%{opacity:.45} }

#output { flex:1;overflow-y:auto;padding:2rem 2.5rem;font-size:.95rem;line-height:1.7;scrollbar-width:thin;scrollbar-color:var(--border) transparent; }
#output.empty { display:flex;align-items:center;justify-content:center; }
.placeholder { color:var(--fg-dim);font-size:.95rem;text-align:center;font-style:italic;line-height:2; }
#output h1,#output h2,#output h3 { font-family:var(--font-d);letter-spacing:-.02em; }
#output h1 { color:var(--accent);font-size:1.7rem;margin:1.5rem 0 .75rem; }
#output h2 { color:var(--fg);font-size:1.3rem;margin:1.5rem 0 .6rem; }
#output h3 { color:var(--accent-2);font-size:1.1rem;margin:1.2rem 0 .5rem; }
#output p { margin-bottom:.8rem; }
#output ul,#output ol { padding-left:1.5rem;margin-bottom:.8rem; }
#output li { margin-bottom:.25rem; }
#output code { background:var(--bg3);padding:.15rem .45rem;border-radius:5px;font-size:.87em;color:var(--accent);font-family:var(--font-mono); }
#output pre { background:var(--bg2);padding:1.2rem;border-radius:var(--radius);overflow-x:auto;border:1px solid var(--border);margin:1rem 0; }
#output pre code { background:none;color:var(--fg);padding:0;font-size:.88em; }
#output blockquote { border-left:3px solid var(--accent-2);padding-left:1rem;color:var(--fg-dim);margin:1rem 0;font-style:italic; }
#output table { border-collapse:collapse;width:100%;margin:1rem 0; }
#output th,#output td { border:1px solid var(--border);padding:.5rem .9rem;text-align:left;font-size:.9rem; }
#output th { background:var(--bg2);font-weight:600; }
#output a { color:var(--accent-2);text-decoration:underline; }
.err { background:rgba(255,59,88,.08);border:1px solid rgba(255,59,88,.25);padding:.9rem 1rem;border-radius:var(--radius);color:var(--bad);margin:1rem 0;font-size:.9rem; }

#meta-bar { padding:.5rem 1.5rem;background:var(--bg2);border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;font-size:.76rem;color:var(--fg-dim);font-family:var(--font-mono);flex-shrink:0; }
#meta-bar:empty { display:none; }
#meta-bar strong { color:var(--fg); }

/* ── Dialog ──────────────────────────────────────────── */
dialog { border:1px solid var(--border);border-radius:calc(var(--radius)*1.5);background:var(--bg2);color:var(--fg);padding:0;max-width:420px;width:90%;box-shadow:0 24px 80px rgba(0,0,0,.6); }
dialog::backdrop { background:rgba(0,0,0,.65);backdrop-filter:blur(4px); }
dialog form { padding:1.75rem; }
dialog h3 { font-family:var(--font-d);font-size:1.3rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem; }
dialog form > p { color:var(--fg-dim);font-size:.9rem;margin-bottom:1.2rem; }
dialog input[type=text] { width:100%;padding:.8rem 1rem;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg);font-family:var(--font-mono);font-size:.9rem;transition:border-color .15s; }
dialog input[type=text]:focus { outline:none;border-color:var(--accent); }
dialog input[type=text]::placeholder { color:var(--fg-dim); }
dialog .row { display:flex;gap:.5rem;justify-content:flex-end;margin-top:1.2rem; }
.dlg-msg { font-size:.85rem;margin-top:.8rem;min-height:1em; }
.dlg-msg.ok { color:var(--good); }
.dlg-msg.err { color:var(--bad); }

/* ══════════════════════════════════════════════════════
   SIMPLE PAGES
══════════════════════════════════════════════════════ */
.simple-page-wrap { min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem; }
.simple-page { max-width:520px;width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:calc(var(--radius)*2);padding:3rem 2.5rem;text-align:center; }
.simple-icon { font-size:2.8rem;margin-bottom:1rem;display:block; }
.simple-page h1 { font-family:var(--font-d);font-size:1.9rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.8rem; }
.simple-page p { color:var(--fg-dim);margin-bottom:1rem;line-height:1.6; }
.simple-page form { display:flex;flex-direction:column;gap:.7rem;margin-top:1.5rem;text-align:left; }
.simple-page input { padding:.8rem 1rem;background:var(--bg3);color:var(--fg);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.95rem;transition:border-color .15s; }
.simple-page input:focus { outline:none;border-color:var(--accent); }
.simple-page input::placeholder { color:var(--fg-dim); }
.simple-page .key { background:var(--bg);padding:1rem;border-radius:var(--radius);border:1px dashed rgba(255,85,0,.4);font-family:var(--font-mono);font-size:.85rem;word-break:break-all;margin:1rem 0;color:var(--accent); }
.simple-back { display:inline-flex;align-items:center;gap:.4rem;color:var(--fg-dim);font-size:.85rem;margin-bottom:2rem;transition:color .15s; }
.simple-back:hover { color:var(--fg); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width:768px) {
  .features-grid { grid-template-columns:1fr; }
  .usecase-grid  { grid-template-columns:1fr; }
  .plan-grid     { grid-template-columns:1fr; }
  .hero-stats    { gap:1.2rem; }
  .hero-stat-num { font-size:1.4rem; }
  .hero-divider  { height:28px; }
  .landing-body nav a:not(.nav-cta):not(:last-child) { display:none; }
  .landing-body header { padding:.9rem 1.25rem; }
  .features { padding:0 1.25rem; margin-bottom:4rem; }
  .usecases  { padding:0 1.25rem; margin-bottom:4rem; }
  .pricing-section { padding:0 1.25rem; margin-bottom:4rem; }
  .faq { padding:0 1.25rem; margin-bottom:4rem; }
  .hero { padding:5rem 1.25rem 3rem; }
  .hero h1 { font-size: clamp(2.5rem, 9vw, 3.5rem); }
  .simple-page { padding:2rem 1.5rem; }
  .simple-page-wrap { padding:1.25rem; }
  .hero p.lead { font-size:1rem; }
  .cta-row .btn { width:100%; justify-content:center; }
  .section-title { font-size:clamp(1.7rem,6vw,3.2rem); }
  #output { padding:1.25rem; }
}
@media (max-width:400px) {
  .hero-stats { gap:.75rem; }
  .hero-stat-num { font-size:1.25rem; }
  .hero-divider { height:22px; }
  #quota { max-width:110px; font-size:.72rem; }
  #btn-activate { font-size:.75rem; padding:.28rem .6rem; }
  .topbar .brand { font-size:.9rem; }
}
@media (min-width:769px) and (max-width:1024px) {
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .plan-grid     { grid-template-columns:repeat(2,1fr); }
  .usecase-grid  { grid-template-columns:repeat(2,1fr); }
}

/* Blog */
.blog-hero { max-width:800px;margin:6rem auto 3rem;padding:0 2rem;text-align:center; }
.blog-hero .section-label { justify-content:center; }
.blog-hero .section-title { font-size:clamp(2rem,5vw,3rem); }
.blog-grid { max-width:1100px;margin:0 auto 8rem;padding:0 2rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem; }
.blog-card { background:var(--bg2);border:1px solid var(--border);border-radius:calc(var(--radius)*1.5);padding:1.8rem;display:flex;flex-direction:column;transition:transform .2s,border-color .2s; }
.blog-card:hover { transform:translateY(-4px);border-color:rgba(255,85,0,.4); }
.blog-card-kw { font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem; }
.blog-card h2 { font-family:var(--font-d);font-size:1.1rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.6rem;line-height:1.2; }
.blog-card p { color:var(--fg-dim);font-size:.9rem;line-height:1.6;flex:1; }
.blog-card a.read-more { display:inline-flex;align-items:center;gap:.3rem;color:var(--accent-2);font-size:.85rem;font-weight:500;margin-top:1.2rem;text-decoration:none;transition:gap .15s; }
.blog-card a.read-more:hover { gap:.6rem; }

.article-wrap { max-width:780px;margin:0 auto;padding:4rem 2rem 8rem; }
.article-wrap h1 { font-family:var(--font-d);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1.2rem; }
.article-wrap .article-meta { color:var(--fg-dim);font-size:.85rem;margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border); }
.article-wrap h2 { font-family:var(--font-d);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin:2.5rem 0 .8rem; }
.article-wrap h3 { font-family:var(--font-d);font-size:1.15rem;font-weight:600;letter-spacing:-.02em;margin:1.8rem 0 .6rem; }
.article-wrap p { color:var(--fg-dim);font-size:1rem;line-height:1.75;margin-bottom:1rem; }
.article-wrap ul,
.article-wrap ol { padding-left:1.5rem;margin-bottom:1rem; }
.article-wrap li { color:var(--fg-dim);margin-bottom:.4rem;line-height:1.65; }
.article-wrap code { background:var(--bg3);padding:.15rem .4rem;border-radius:4px;font-size:.88em;color:var(--accent);font-family:var(--font-mono); }
.article-wrap pre { background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;overflow-x:auto;margin:1.2rem 0; }
.article-wrap pre code { background:none;color:var(--fg);padding:0; }
.article-wrap .article-cta { background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:1.5rem 1.8rem;margin:2.5rem 0; }
.article-wrap .article-cta p { color:var(--fg);font-weight:500;margin-bottom:.8rem; }
.article-back { display:inline-flex;align-items:center;gap:.4rem;color:var(--fg-dim);font-size:.85rem;margin-bottom:2rem;transition:color .15s; }
.article-back:hover { color:var(--fg); }
@media (max-width:768px) {
  .blog-grid { grid-template-columns:1fr; }
  .article-wrap { padding:2rem 1.25rem 5rem; }
}

/* App mobile */
.mobile-tabs { display:none; }

@media (max-width:900px) {
  .workbench { grid-template-columns:1fr;position:relative;overflow:hidden; }
  .panel-left { position:absolute;inset:0;z-index:5;transform:translateX(0);transition:transform .3s cubic-bezier(.16,1,.3,1);border-right:none; }
  .panel-left.hidden { transform:translateX(-100%); }
  .panel-right { position:absolute;inset:0;z-index:1; }
  .topnav-links { display:none; }

  .mobile-tabs { display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--bg2);border-top:1px solid var(--border);z-index:20; }
  .mobile-tab { flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.68rem;font-family:var(--font);color:var(--fg-dim);border:0;background:none;cursor:pointer;transition:color .15s;letter-spacing:.03em;font-weight:500; }
  .mobile-tab.active { color:var(--accent); }
  .mobile-tab-icon { font-size:1.15rem;line-height:1; }
  .app-body { padding-bottom:56px; }
}
@media (max-width:900px) and (max-width:768px) {
  .panel-left-scroll { padding:1rem; }
  .templates { grid-template-columns:1fr 1fr; }
}