/* =====================================================================
   ImageConverter.ca — single shared stylesheet
   Sections: 1 Tokens · 2 Base · 3 Buttons · 4 Header · 5 Footer
   6 Home · 7 Converter page · 8 Format pages · 9 Responsive
   Font: system stack (zero web-font requests). Swap in self-hosted
   Inter later via @font-face if you want the exact Inter look.
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --brand:#AA0000;          /* single red, used everywhere */
  --brand-dark:#b91c1c;
  --brand-soft:#fef2f2;
  --brand-line:rgba(220,38,38,.30);

  --ink:#1f2430;            /* primary text */
  --body:#454f60;           /* paragraph text */
  --muted:#5b6473;          /* secondary / captions */
  --line:#e6e8ef;
  --panel:#ffffff;
  --bg:#f6f7fb;

  --accent:#5b54f0;         /* pdf category tint only */
  --amber:#b45309;
  --green:#15803d;

  --shadow:0 12px 34px rgba(31,36,48,.06);
  --radius-xl:24px;
  --radius-lg:18px;
  --container:1180px;

  --h-hero:clamp(2.2rem,5vw,3.55rem);
  --h-section:clamp(1.75rem,3.4vw,2.55rem);
  --h-card:1.12rem;
}

/* ---------- 2. Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  font-weight:400;
  color:var(--body);
  background:linear-gradient(180deg,#fff 0%,#fbfbfe 46%,#f5f6fb 100%);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
[hidden],.is-hidden,.hidden{display:none!important}

h1,h2,h3{color:var(--ink);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0}
h1{font-weight:800;letter-spacing:-.03em}
p{margin:0}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* ---------- 3. Buttons ---------- */
.ghost-btn,.select-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;
  transition:background .15s ease,border-color .15s ease,transform .15s ease;
}
.ghost-btn{color:var(--ink);border:1px solid var(--line);background:#fff;padding:13px 22px}
.ghost-btn:hover{background:#f6f7fb}
.select-btn{color:#fff;background:var(--brand);border:1px solid var(--brand);padding:13px 28px}
.select-btn:hover{background:var(--brand-dark);border-color:var(--brand-dark)}

/* ---------- 4. Header (NOT sticky) ---------- */
.site-header{position:relative;width:100%;background:#fff;border-bottom:1px solid var(--line)}
.site-header .nav{
  width:100%;max-width:var(--container);margin:0 auto;height:68px;
  padding:0 22px;display:flex;align-items:center;gap:28px;
}
.site-header .brand{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  margin-right:auto; /* push links to the right */
}
.site-header .brand-logo{width:36px;height:36px;flex:0 0 36px;display:block}
.site-header .brand-name{
  font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  line-height:1;white-space:nowrap;
}
.site-header .brand-dot{color:var(--brand)}
.site-header .nav-links{display:flex;align-items:center;gap:30px}
.site-header .nav-links a{
  font-size:15px;font-weight:600;color:var(--body);
  letter-spacing:-.01em;transition:color .15s ease;
}
.site-header .nav-links a:hover{color:var(--brand)}
.site-header .nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;flex:0 0 42px;
  border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.site-header .nav-toggle:hover{background:#f6f7fb}
.site-header .nav-toggle svg{width:22px;height:22px}

/* ---------- 5. Footer ---------- */
.site-footer{
  width:100%;margin-top:72px;background:#fff;
  border-top:1px solid var(--line);color:var(--body);
}
.site-footer .footer-inner{width:100%;max-width:var(--container);margin:0 auto;padding:56px 22px 44px}
.site-footer .footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:44px 32px}

.site-footer .footer-brand{max-width:320px}
.site-footer .footer-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:14px}
.site-footer .footer-logo .brand-logo{width:34px;height:34px;flex:0 0 34px;display:block}
.site-footer .footer-logo .brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1}
.site-footer .footer-logo .brand-dot{color:var(--brand)}
.site-footer .footer-tagline{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.65}

.site-footer .footer-pills{display:flex;flex-wrap:wrap;gap:8px}
.site-footer .footer-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--body);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;
}
.site-footer .footer-pill svg{width:14px;height:14px;color:var(--brand)}

.site-footer .footer-col h2{
  margin:0 0 16px;color:var(--muted);font-size:12px;font-weight:800;
  letter-spacing:.07em;text-transform:uppercase;
}
.site-footer .footer-col a{
  display:block;color:var(--body);font-size:14px;font-weight:400;
  padding:7px 0;transition:color .15s ease;
}
.site-footer .footer-col a:hover{color:var(--brand)}

.site-footer .footer-bottom{
  margin-top:56px;padding-top:30px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px;
}
.site-footer .footer-meta{display:inline-flex;align-items:center;gap:18px}
.site-footer .footer-meta a{color:var(--muted);font-weight:500;transition:color .15s ease}
.site-footer .footer-meta a:hover{color:var(--brand)}
.site-footer .footer-built{color:#8a8f9c}

/* ---------- 6. Home ---------- */
.hero-shell{position:relative;overflow:hidden}
.hero{max-width:var(--container);margin:0 auto;padding:64px 22px 18px;text-align:center;position:relative;z-index:2}
.hero h1{max-width:720px;margin:0 auto 14px;font-size:var(--h-hero);text-wrap:balance}
.hero p{max-width:660px;margin:0 auto;color:var(--muted);font-size:1.06rem;line-height:1.6}

.hero-pattern{
  position:absolute;width:170px;height:170px;opacity:.8;pointer-events:none;z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='1' y='1' width='4' height='4' rx='1.2' fill='%23dc2626' fill-opacity='.20'/%3E%3Crect x='9' y='9' width='4' height='4' rx='1.2' fill='%23dc2626' fill-opacity='.10'/%3E%3C/svg%3E");
  background-size:16px 16px;background-repeat:repeat;
}
.hero-pattern.left{left:0;top:22px;-webkit-mask-image:radial-gradient(circle at top left,#000 0%,rgba(0,0,0,.85) 32%,transparent 80%);mask-image:radial-gradient(circle at top left,#000 0%,rgba(0,0,0,.85) 32%,transparent 80%)}
.hero-pattern.right{right:0;top:22px;-webkit-mask-image:radial-gradient(circle at top right,#000 0%,rgba(0,0,0,.85) 32%,transparent 80%);mask-image:radial-gradient(circle at top right,#000 0%,rgba(0,0,0,.85) 32%,transparent 80%)}

/* --- Upload card: one focused card, picker on top, friendly dropzone --- */
.upload-panel-wrap{max-width:var(--container);margin:0 auto;padding:0 22px 30px}
.upload-panel{
  max-width:640px;margin:0 auto;background:#fff;
  border:1px solid var(--line);border-radius:20px;
  box-shadow:0 12px 40px rgba(20,20,40,.09);padding:26px;
}

.convert-picker{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;margin:0 auto 20px}
.picker-select{
  appearance:none;-webkit-appearance:none;border:1.5px solid var(--line);background:#fff;
  border-radius:12px;padding:12px 42px 12px 16px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;min-width:118px;transition:border-color .15s ease;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:14px;
}
.picker-select:hover{border-color:var(--brand-line)}
.picker-arrow{color:var(--brand);font-size:1.3rem;font-weight:700}

.dropzone{
  position:relative;
  border:2px dashed var(--brand-line);border-radius:16px;
  background:linear-gradient(180deg,#fff 0%,var(--brand-soft) 100%);
  padding:40px 22px;text-align:center;
  transition:border-color .15s ease,background .15s ease;
}
.dropzone.dragover{border-color:var(--brand);background:var(--brand-soft)}
.drop-icon{
  width:58px;height:58px;margin:0 auto 16px;border-radius:15px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#c41212 0%,#8a0000 100%);
  box-shadow:0 6px 16px rgba(170,0,0,.28);
}
.drop-icon svg{width:26px;height:26px}
.dropzone .select-btn{box-shadow:0 4px 12px rgba(170,0,0,.22)}

/* friendly dropzone copy */
.drop-title{margin:0 0 6px;font-size:19px;font-weight:700;color:var(--ink);line-height:1.2}
.drop-sub{margin:0 0 18px;font-size:14px;color:var(--muted);line-height:1.4}
.drop-hint{margin:16px 0 0;font-size:12.5px;font-weight:500;color:#9aa0ad}

/* legacy dropzone text (kept for any page still using h2/p inside .dropzone) */
.dropzone h2{margin:0 0 8px;font-size:clamp(1.4rem,2.4vw,1.8rem)}
.dropzone p{margin:0 0 18px;color:var(--muted);line-height:1.5;max-width:560px}
.supported{margin-top:14px;color:#8a8f9c;font-size:.9rem;font-weight:500}

/* trust line under the upload card */
.upload-trust{
  max-width:640px;margin:18px auto 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;
  color:#9aa0ad;font-size:13.5px;font-weight:500;
}
.upload-trust .dot{color:#cfcac6}

.upload-note{max-width:640px;margin:16px auto 0;text-align:center;color:var(--muted);font-size:.98rem;line-height:1.55}
.upload-note a{color:var(--brand);font-weight:600}
.upload-note a:hover{text-decoration:underline;text-underline-offset:3px}

.section{max-width:var(--container);margin:0 auto;padding:46px 22px}
.section-heading{text-align:center;max-width:780px;margin:0 auto 26px}
.section-heading h2{margin:0 0 10px;font-size:var(--h-section);text-wrap:balance}
.section-heading p{color:var(--muted);font-size:1.05rem;line-height:1.55;text-wrap:balance}
.section-cta{margin-top:18px;display:flex;justify-content:center}
#tools{padding-top:54px}

.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tool-card{position:relative;min-height:172px;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 22px rgba(31,36,48,.04);transition:transform .15s,box-shadow .15s,border-color .15s;cursor:pointer}
.tool-card:hover{transform:translateY(-3px);border-color:var(--brand-line);box-shadow:0 14px 28px rgba(31,36,48,.08)}
.tool-card.is-soon{cursor:default}
.tool-card.is-soon:hover{transform:none;border-color:var(--line);box-shadow:0 8px 22px rgba(31,36,48,.04)}
.tool-card.is-soon .tool-icon{opacity:.7}
.soon-badge{position:absolute;top:14px;right:14px;font-size:.66rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:#f1f2f6;border:1px solid var(--line);padding:3px 8px;border-radius:999px}
.tool-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.tool-icon svg{width:17px;height:17px}
.tool-card[data-kind="pdf"] .tool-icon{background:#f2efff;color:var(--accent)}
.tool-card[data-kind="file"] .tool-icon{background:#fff4dc;color:#b07700}
.tool-card[data-kind="ai"] .tool-icon{background:#e9faff;color:#0c7791}
.tool-card h3{margin:0 0 8px;font-size:1.08rem;font-weight:600}
.tool-card p{color:var(--muted);line-height:1.5;font-size:.95rem}

.seo-intro-section{background:#fff}
.seo-intro-grid{max-width:var(--container);margin:0 auto;padding:64px 22px 50px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.seo-visual img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain}
.seo-copy h2{margin:0 0 16px;font-size:var(--h-section)}
.seo-copy p{margin:0 0 14px;color:var(--body);font-size:1.04rem;line-height:1.68}

.benefits-grid{max-width:var(--container);margin:0 auto;padding:24px 22px 64px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;text-align:center}
.benefit-icon{width:82px;height:82px;margin:0 auto 16px;display:grid;place-items:center}
.benefit-icon img{display:block;width:82px;height:82px;object-fit:contain}
.benefit-card h3{margin:0 0 10px;font-size:1.2rem;font-weight:600}
.benefit-card p{margin:0 auto;max-width:330px;color:var(--body);line-height:1.6}

.why-section{background:linear-gradient(180deg,#fff 0%,#fbfcff 100%)}
.why-wrap{max-width:1040px;margin:0 auto;padding:64px 22px 70px}
.why-title{margin:0 auto 32px;max-width:760px;text-align:center;font-size:var(--h-section)}
.why-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.why-item{margin:0;padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 22px rgba(31,36,48,.035)}
.why-item h3{margin:0 0 10px;font-size:var(--h-card);font-weight:600;line-height:1.25}
.why-item p{color:var(--body);line-height:1.65}

.formats-wrap{max-width:980px;margin:0 auto;padding:56px 22px 60px;text-align:center}
.formats-wrap h2{margin:0 0 12px;font-size:var(--h-section)}
.formats-wrap p{margin:0 auto 26px;max-width:660px;color:var(--muted);font-size:1.02rem;line-height:1.58}
.format-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.format-pill{min-height:56px;border:1px solid #dfe6f1;background:#fff;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;font-weight:600;color:#111827;transition:border-color .15s,transform .15s,background .15s}
.format-pill:hover{transform:translateY(-2px);border-color:var(--brand-line);background:#fffafa}
.format-pill svg{width:18px;height:18px;flex:0 0 auto;stroke-width:2.4;stroke:currentColor}
.live-converters{margin-top:34px;padding-top:30px;border-top:1px solid #edf0f6}
.live-converters h3{margin:0 0 10px;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:600}
.live-converters p{margin:0 auto 22px;max-width:620px;color:var(--muted);line-height:1.58}

.faq-wrap{max-width:980px;margin:0 auto;padding:54px 22px 68px;text-align:center}
.faq-wrap h2{margin:0 0 24px;font-size:var(--h-section)}
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px;text-align:left}
.faq-item{border:1px solid #dfe6f1;border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 6px 18px rgba(31,36,48,.03)}
.faq-item summary{list-style:none;cursor:pointer;min-height:56px;padding:18px 22px;font-size:1rem;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:20px;line-height:1.35}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";width:24px;height:24px;display:grid;place-items:center;color:#8793a5;font-size:1.5rem;line-height:1;font-weight:400;flex:0 0 auto}
.faq-item[open] summary{border-bottom:1px solid #eef2f7}
.faq-item[open] summary::after{content:"\2013"}
.faq-item p{margin:0;padding:14px 22px 20px;color:var(--muted);line-height:1.62;font-size:.98rem}

/* ---------- 7. Converter page ---------- */
.convert-hero{max-width:880px;margin:0 auto;padding:38px 22px 16px;text-align:center}
.breadcrumbs{display:flex;justify-content:center;align-items:center;gap:8px;margin-bottom:22px;color:#7a8190;font-size:.94rem;font-weight:500;flex-wrap:wrap}
.breadcrumbs a{color:#4d5566}
.convert-hero h1{max-width:780px;margin:0 auto 12px;font-size:var(--h-hero)}
.convert-hero>p{max-width:660px;margin:0 auto;color:var(--muted);font-size:1.02rem;line-height:1.55}

.converter-card-wrap{max-width:900px;margin:0 auto;padding:4px 22px 42px}
.converter-card{
  max-width:640px;margin:0 auto;background:#fff;
  border:1px solid var(--line);border-radius:20px;
  box-shadow:0 12px 40px rgba(20,20,40,.09);padding:26px;
}
.format-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:end;margin-bottom:16px}
.format-field label{display:block;margin:0 0 7px;font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.format-select{width:100%;min-height:52px;border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;font-size:16px;font-weight:600;color:var(--ink)}
.swap-icon{width:40px;height:40px;border-radius:999px;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--brand);margin-bottom:6px}
.quality-bar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;margin:0 auto 6px}
.quality-label{justify-self:end;display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.045em;white-space:nowrap}
.quality-info{position:relative;width:18px;height:18px;border-radius:50%;border:1px solid #dfe3ec;background:#fff;color:#8a93a5;display:inline-grid;place-items:center;font-size:.72rem;font-weight:700;cursor:help;line-height:1}
.quality-info::after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%);width:min(280px,78vw);padding:10px 12px;border-radius:12px;background:#242432;color:#fff;font-size:.82rem;font-weight:500;line-height:1.45;text-transform:none;letter-spacing:0;opacity:0;visibility:hidden;pointer-events:none;z-index:30;box-shadow:0 12px 28px rgba(31,36,48,.16)}
.quality-info:hover::after,.quality-info:focus::after{opacity:1;visibility:visible}
.quality-options{grid-column:2;justify-self:center;display:inline-flex;align-items:center;gap:4px;padding:4px;border:none;background:#f4f1ef;border-radius:10px}
.quality-choice{border:0;background:transparent;color:#606878;border-radius:7px;padding:7px 14px;font-size:14px;font-weight:600;cursor:pointer}
.quality-choice.active{background:#fff;color:var(--brand);box-shadow:0 2px 6px rgba(31,36,48,.10)}

.conversion-status{display:flex;align-items:center;justify-content:center;gap:10px;max-width:640px;margin:22px auto 2px;color:var(--ink);font-size:16px;font-weight:600;line-height:1.4}
.conversion-results{display:grid;gap:14px;max-width:640px;margin:18px auto 0;text-align:left}
.result-item{display:flex;flex-direction:column;align-items:stretch;gap:14px;border:1px solid var(--line);background:#fbfaf9;border-radius:14px;padding:16px}
.result-name{min-width:0;color:var(--ink);font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result-meta{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.4}
.result-change{font-weight:600}
.result-change.smaller{color:var(--green)}
.result-change.larger{color:var(--amber)}
.download-link{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;box-sizing:border-box;padding:14px;border-radius:12px;background:var(--brand);color:#fff;font-size:16px;font-weight:600;box-shadow:0 4px 12px rgba(170,0,0,.22)}
.download-link:hover{background:var(--brand-dark)}
.zip-actions{display:flex;justify-content:center;margin:16px auto 0}
.zip-download-btn{border:1px solid #dfe6f1;background:#fff;color:var(--ink);border-radius:12px;padding:11px 18px;font-size:.92rem;font-weight:600;cursor:pointer}
.zip-download-btn:hover{border-color:var(--brand-line);color:var(--brand);background:#fffafa}

.conversion-process-section{max-width:1120px;margin:0 auto;padding:8px 22px 76px;text-align:center}
.conversion-process-heading{max-width:760px;margin:0 auto 42px}
.conversion-process-heading h2{margin:0 0 12px;font-size:var(--h-section)}
.conversion-process-heading p{color:var(--muted);font-size:1.04rem;line-height:1.6}
.conversion-process-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;align-items:start}
.conversion-process-icon{width:72px;height:72px;object-fit:contain;display:block;margin:0 auto 16px;color:var(--brand)}
.conversion-process-step h3{max-width:280px;margin:0 auto 8px;font-size:1.22rem;line-height:1.2;font-weight:600}
.conversion-process-step p{max-width:300px;margin:0 auto;color:var(--muted);font-size:.98rem;line-height:1.6}

.converter-knowledge-section{max-width:980px;margin:0 auto;padding:8px 22px 62px}
.converter-knowledge-heading{max-width:760px;margin:0 auto 24px;text-align:center}
.converter-knowledge-heading h2{margin:0 0 10px;font-size:var(--h-section)}
.converter-knowledge-heading p{max-width:650px;margin:0 auto;color:var(--muted);line-height:1.6}
.knowledge-card,.knowledge-warning-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 8px 22px rgba(31,36,48,.04);margin-bottom:18px}
.knowledge-warning-card{background:var(--brand-soft);border-color:#f7d3cf}
.knowledge-eyebrow{margin:0 0 7px;color:var(--brand);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.knowledge-card h3,.knowledge-warning-card h3{margin:0 0 10px;font-size:clamp(1.2rem,2vw,1.6rem);font-weight:600;line-height:1.18}
.knowledge-card p,.knowledge-warning-card p{color:var(--muted);line-height:1.6}
.knowledge-subtle{margin:-2px 0 2px!important;color:var(--muted);font-size:.95rem;line-height:1.5}
.knowledge-result-pill{display:inline-flex;align-items:center;margin:18px 0 16px;padding:7px 11px;border-radius:999px;background:#eaf8ef;color:var(--green);font-size:.86rem;font-weight:600}
.knowledge-result-pill.is-good{background:#eaf8ef;color:var(--green)}
.knowledge-result-pill.is-warn{background:#fff7e6;color:var(--amber)}
.knowledge-result-pill.is-bad{background:#fff0f0;color:#ba3030}
.knowledge-bars{display:grid;gap:16px;margin-top:4px}
.knowledge-bar-label{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:7px;color:var(--ink);font-size:.9rem;font-weight:500}
.knowledge-bar-label strong{font-weight:700}
.knowledge-bar-track{height:16px;overflow:hidden;border-radius:999px;background:#e8edf5}
.knowledge-bar-fill{display:block;height:100%;border-radius:inherit}
.knowledge-bar-original{background:#c9d3df}
.knowledge-bar-converted{background:var(--brand)}
.knowledge-note{margin-top:16px!important;font-size:.92rem!important}
.knowledge-table-wrap{overflow-x:auto;margin-top:16px}
.knowledge-table{width:100%;border-collapse:collapse;min-width:560px}
.knowledge-table th,.knowledge-table td{padding:12px 10px;border-bottom:1px solid #edf0f6;color:#3a4254;font-size:.92rem;line-height:1.45;text-align:left;vertical-align:top;font-weight:400}
.knowledge-table thead th{color:var(--ink);font-weight:700}
.knowledge-table tbody th{color:var(--ink);font-weight:600;width:28%}
.knowledge-table tr.verdict-row td,.knowledge-table tr.verdict-row th{border-bottom:0;padding-top:16px}
.knowledge-table tr.verdict-row th{color:var(--brand);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:700}
.knowledge-table tr.verdict-row td{color:var(--ink);font-weight:700}
.knowledge-table tr.verdict-row{border-top:2px solid #eef0f6}
.compatibility-list{display:grid;margin-top:16px}
.compatibility-row{display:grid;grid-template-columns:150px 94px minmax(0,1fr);gap:14px;align-items:center;padding:12px 0;border-top:1px solid #edf0f6}
.compatibility-row:first-child{border-top:0}
.compatibility-row strong{color:var(--ink);font-size:.92rem;font-weight:600}
.compatibility-row p{font-size:.92rem;color:var(--muted);line-height:1.5}
.compatibility-status{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600}
.compatibility-status::before{content:"";width:18px;height:18px;flex:0 0 auto;border-radius:50%;display:inline-grid;place-items:center;color:#fff;font-size:.66rem;font-weight:700;line-height:1}
.compatibility-status.is-good{color:var(--green)}
.compatibility-status.is-good::before{content:"\2713";background:var(--green)}
.compatibility-status.is-warn{color:var(--amber)}
.compatibility-status.is-warn::before{content:"\2013";background:var(--amber)}
.compatibility-status.is-bad{color:#c0392b}
.compatibility-status.is-bad::before{content:"\2715";background:#c0392b}
.knowledge-warning-card ul{display:grid;gap:8px;margin:14px 0 0;padding-left:20px;color:#8a2323}
.knowledge-warning-card li{padding-left:4px;line-height:1.55;font-size:.94rem}
.format-reference-links{display:grid;gap:10px;margin-top:16px}
.format-reference-links a{display:grid;gap:3px;padding:13px 14px;border:1px solid #dfe6f1;border-radius:16px;background:#fff}
.format-reference-links a:hover{border-color:var(--brand-line);background:#fffafa}
.format-reference-links strong{color:var(--ink);font-size:.94rem;font-weight:600}
.format-reference-links span{color:var(--muted);font-size:.9rem;line-height:1.45}

.content-section{max-width:980px;margin:0 auto;padding:32px 22px 60px}
.seo-card,.related-card,.faq-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 8px 22px rgba(31,36,48,.04)}
.seo-card{padding:30px;margin-bottom:22px}
.seo-card h2{margin:0 0 10px;font-size:clamp(1.7rem,3.2vw,2.5rem)}
.seo-card h3{margin:26px 0 10px;font-size:1.3rem;font-weight:600}
.seo-card p{color:var(--body);line-height:1.65}
.related-card{padding:28px;margin-bottom:22px}
.related-card h2{margin:0 0 10px;font-size:1.5rem}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.related-link{border:1px solid #dfe6f1;border-radius:999px;padding:12px 14px;font-weight:500;text-align:center;background:#fff}
.related-link:hover{border-color:var(--brand-line);background:#fffafa}
.faq-card{padding:28px}
.faq-card h2{margin:0 0 6px;font-size:1.5rem}
.faq-card details{border-top:1px solid #eef2f7;padding:16px 0}
.faq-card details:first-of-type{border-top:0}
.faq-card summary{cursor:pointer;font-weight:600;color:var(--ink)}
.faq-card summary+p{padding-top:10px;color:var(--muted);line-height:1.65}

/* ---------- 8. Format pages ---------- */
.formats-hero{padding-bottom:22px}
.formats-section{max-width:1120px;margin:0 auto;padding:18px 22px 70px}
.formats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.format-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 8px 22px rgba(31,36,48,.04)}
.format-card-main-link{display:block}
.format-card-main-link:hover h2{text-decoration:underline;text-underline-offset:5px}
.format-label,.format-detail-label{display:inline-flex;margin:0 0 8px;color:var(--brand);font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.format-card h2{margin:0;font-size:1.45rem;line-height:1.16;font-weight:700}
.format-card p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.7}
.format-conversion-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.format-conversion-links a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border:1px solid #dfe6f1;border-radius:999px;color:var(--ink);background:#fff;font-size:.9rem;font-weight:500}
.format-conversion-links a:hover{border-color:var(--brand-line);background:#fffafa}
.format-detail-section{max-width:980px;margin:0 auto;padding:18px 22px 70px}
.format-detail-card,.format-extra-card,.format-faq-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 8px 22px rgba(31,36,48,.04);margin-bottom:22px}
.format-detail-card h2{margin:0 0 14px;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.12}
.format-detail-card h3{margin:0 0 8px;font-size:1.08rem;line-height:1.2;font-weight:600}
.format-detail-card p{color:var(--muted);font-size:1rem;line-height:1.72}
.format-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.format-detail-grid>div{background:#fbfcff;border:1px solid #edf0f6;border-radius:18px;padding:18px}
.format-info-list{display:grid;gap:20px;margin-top:18px}
.format-info-item{padding-top:20px;border-top:1px solid #eef1f6}
.format-info-item:first-child{padding-top:0;border-top:0}
.format-info-item h3{margin:0 0 8px;font-size:1.12rem;line-height:1.25;font-weight:600}
.format-info-item p{color:var(--muted);font-size:1rem;line-height:1.72}
.format-faq-card details{padding:16px 0;border-top:1px solid #eef1f6}
.format-faq-card details:first-of-type{border-top:0}
.format-faq-card summary{color:var(--ink);font-size:1rem;font-weight:600;cursor:pointer}
.format-faq-card summary+p{padding-top:10px;color:var(--muted);font-size:.98rem;line-height:1.7}

/* ---------- 9. Responsive ---------- */
@media (max-width:1020px){
  .tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-pattern{opacity:.6;transform:scale(.9)}
}
@media (max-width:860px){
  .formats-grid{grid-template-columns:1fr}

  /* Header collapses to a hamburger menu */
  .site-header .nav{height:auto;min-height:60px;gap:10px 12px;flex-wrap:wrap;align-content:center}
  .site-header .brand-name{font-size:19px}
  .site-header .nav-toggle{display:inline-flex}
  .site-header .nav-links{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:4px 0 8px;border-top:1px solid var(--line)}
  .site-header .nav-links.open{display:flex}
  .site-header .nav-links a{padding:13px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .site-header .nav-links a:last-child{border-bottom:0}

  /* Footer: brand full width, links become 2 x 2 */
  .site-footer .footer-top{grid-template-columns:1fr 1fr;gap:34px 24px}
  .site-footer .footer-brand{grid-column:1 / -1;max-width:none}
}
@media (max-width:820px){
  .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seo-intro-grid{grid-template-columns:1fr;gap:28px;padding-top:50px}
  .seo-copy{text-align:center}
  .benefits-grid{grid-template-columns:1fr;gap:18px;padding-top:10px}
  .why-list{grid-template-columns:1fr}
  .format-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .conversion-process-steps{grid-template-columns:1fr;gap:36px}
}
@media (max-width:760px){
  .format-row{grid-template-columns:1fr;gap:10px}
  .swap-icon{margin:0 auto;transform:rotate(90deg)}
  .quality-bar{grid-template-columns:1fr;justify-items:center;gap:6px}
  .quality-label,.quality-options{justify-self:center;grid-column:auto}
  .related-grid{grid-template-columns:1fr}
  .compatibility-row{grid-template-columns:1fr;gap:6px;align-items:start}
  .compatibility-status{justify-content:flex-start;width:fit-content}
  .knowledge-table{min-width:0}
  .format-detail-grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  .hero-pattern{width:104px;height:104px}
  .hero-pattern.left{top:18px;left:2px}
  .hero-pattern.right{top:128px;right:2px;opacity:.5}
}
@media (max-width:600px){
  /* Header + footer: tighten to content gutters */
  .site-header .nav{padding:0 16px}
  .site-footer .footer-inner{padding:40px 16px 32px}
  .site-footer .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}

  .hero,.section,.upload-panel-wrap{padding-left:16px;padding-right:16px}
  .hero{padding-top:48px}
  .upload-panel{padding:20px;border-radius:16px}
  .converter-card{padding:20px;border-radius:16px}
  .dropzone{padding:32px 16px}
  .drop-title{font-size:18px}
  .tool-grid{grid-template-columns:1fr}
  .tool-card{min-height:auto}
  #tools{padding-top:40px}
  .why-wrap{padding:50px 16px 56px}
  .why-item{padding:22px 20px}
  .format-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .formats-wrap{padding:44px 16px 50px}
  .faq-item summary{padding:18px 18px}
}

/* =====================================================================
   Converter page widget (icw-*) — wide multi-file list UI
   Rendered by public/js/converter.js into #icApp. Pills sit in the hero.
   ===================================================================== */
.icw-pills{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 0 22px}
.icw-pillwrap{position:relative}
.icw-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 14px system-ui;color:var(--ink);cursor:pointer;box-shadow:0 1px 2px rgba(31,36,48,.05)}
.icw-pill:hover{border-color:var(--brand-line)}
.icw-pill-menu{position:absolute;top:46px;left:0;min-width:130px;background:#fff;border:1px solid #ececf2;border-radius:12px;box-shadow:0 12px 30px rgba(20,20,40,.14);padding:6px;z-index:40}
.icw-pill-opt{padding:9px 12px;border-radius:8px;font:600 14px system-ui;color:var(--ink);cursor:pointer}
.icw-pill-opt:hover{background:#f6f3f1}
/* native <select> styled to match the pill look (used on the homepage router) */
.icw-pill-select{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;padding:9px 38px 9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 14px system-ui;color:var(--ink);cursor:pointer;box-shadow:0 1px 2px rgba(31,36,48,.05);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px}
.icw-pill-select:hover{border-color:var(--brand-line)}

/* wide card */
.icw-card{max-width:960px;margin:0 auto;background:#fff;border:1px solid #edeef3;border-radius:24px;box-shadow:0 18px 50px rgba(20,20,40,.10);padding:18px;transition:border-color .15s ease}
.icw-card.icw-dragover{border-color:var(--brand)}

/* empty state */
.icw-drop{border:2px dashed #d8d9e2;border-radius:18px;background:#fcfcfd;padding:64px 22px;text-align:center;cursor:pointer;transition:all .15s}
.icw-card.icw-dragover .icw-drop{border-color:var(--brand);background:var(--brand-soft)}
.icw-drop.dragover{border-color:var(--brand);background:var(--brand-soft)}
.icw-drop-icon{width:64px;height:64px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
.icw-drop-title{font:700 21px system-ui;color:var(--ink);margin-bottom:6px}
.icw-drop-sub{font:400 15px system-ui;color:#7a7f8e}
.icw-link{color:var(--brand);font-weight:600}

/* optimize bar */
.icw-optimize{display:flex;align-items:center;flex-wrap:wrap;gap:14px;padding:6px 12px 16px;border-bottom:1px solid #f0f1f5}
.icw-opt-label{font:600 13px system-ui;color:var(--muted)}
.icw-seg{display:inline-flex;background:#f4f1ef;border-radius:10px;padding:4px;gap:2px}
.icw-seg-btn{border:none;cursor:pointer;font:600 13px system-ui;padding:7px 16px;border-radius:7px;background:transparent;color:#7a7f8e}
.icw-seg-btn.is-active{background:#fff;color:var(--brand);box-shadow:0 2px 6px rgba(31,36,48,.10)}
.icw-opt-hint{font:500 12.5px system-ui;color:#9aa0ad}

/* rows */
.icw-rows{display:flex;flex-direction:column}
.icw-row{display:flex;align-items:center;gap:16px;padding:16px 12px;border-bottom:1px solid #f0f1f5}
.icw-row:last-child{border-bottom:0}
.icw-thumb{width:40px;height:40px;border-radius:8px;background:#f1f2f6;flex:none;overflow:hidden;display:flex;align-items:center;justify-content:center}
.icw-thumb img{width:100%;height:100%;object-fit:cover}
.icw-thumb-fallback{background:#eef0f4}
.icw-info{flex:1;min-width:0}
.icw-name{font:600 15px system-ui;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icw-meta{font:500 13px system-ui;color:#8a8f9c;margin-top:3px}
.icw-meta .icw-smaller{color:var(--green);font-weight:600}
.icw-meta .icw-larger{color:var(--amber);font-weight:600}

.icw-row-right{display:flex;align-items:center;gap:14px}
.icw-convertto{font:500 14px system-ui;color:var(--muted)}
.icw-towrap{position:relative}
.icw-to-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 13px system-ui;color:var(--ink);cursor:pointer}
.icw-to-menu{position:absolute;top:42px;right:0;background:#fff;border:1px solid #ececf2;border-radius:14px;box-shadow:0 14px 34px rgba(20,20,40,.16);padding:8px;z-index:30;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;width:220px}
.icw-to-opt{text-align:center;padding:9px 6px;border:1px solid var(--line);border-radius:999px;font:600 12.5px system-ui;color:var(--ink);background:#fff;cursor:pointer}
.icw-to-opt:hover{border-color:var(--brand-line)}
.icw-to-opt.is-sel{border-color:#e9b3b3;background:#fdecec;color:var(--brand)}
.icw-remove{width:30px;height:30px;border:none;background:transparent;color:#aab0bd;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%}
.icw-remove:hover{background:#f4f1ef;color:#8a8f9c}

.icw-status{display:flex;align-items:center;gap:10px;color:#8a8f9c;font:500 14px system-ui}
.icw-spin{width:16px;height:16px;border:2px solid #f0d3d3;border-top-color:var(--brand);border-radius:50%;display:inline-block;animation:conversion-spin .7s linear infinite}
.icw-done{display:flex;align-items:center;gap:22px}
.icw-time{display:flex;align-items:center;gap:7px;color:var(--green);font:500 14px system-ui;white-space:nowrap}
.icw-dl{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none}
.icw-dl:hover{background:#f4f1ef;color:var(--brand)}
.icw-err{display:flex;align-items:center;gap:8px;color:#c0392b;font:500 13px system-ui}

/* footer */
.icw-footer{display:flex;align-items:center;justify-content:space-between;padding:18px 12px 8px}
.icw-foot-left{display:flex;align-items:center;gap:12px}
.icw-addmore{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border:1px solid #e1e3ea;border-radius:12px;background:#fff;font:600 14px system-ui;color:var(--ink);cursor:pointer}
.icw-addmore:hover{background:#f6f7f9}
.icw-reset{width:42px;height:42px;border:1px solid #e1e3ea;border-radius:50%;background:#fff;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center}
.icw-reset:hover{background:#f6f7f9}
.icw-primary{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border:none;border-radius:12px;background:var(--brand);color:#fff;font:600 15px system-ui;cursor:pointer;box-shadow:0 6px 16px rgba(170,0,0,.26)}
.icw-primary:hover{background:var(--brand-dark)}

@media (max-width:680px){
  .icw-card{padding:12px;border-radius:18px}
  .icw-row{flex-wrap:wrap;gap:10px}
  .icw-row-right,.icw-done{width:100%;justify-content:flex-end}
  .icw-drop{padding:44px 16px}
  .icw-footer{flex-direction:column;gap:14px;align-items:stretch}
  .icw-foot-right{display:flex}
  .icw-primary{flex:1;justify-content:center}
}

/* =====================================================================
   Conversion loading state
   The dropzone is a positioning context (see .dropzone above), and the
   overlay below is injected by converter.js as a real DOM node, so it
   does not depend on Blade markup and cannot be clipped/offset the way
   the old ::before/::after spinner was.
   ===================================================================== */

/* Small inline spinner on the text status line (shown while converting) */
.conversion-status.is-loading::before{
  content:"";
  width:16px;height:16px;flex:0 0 16px;
  border:2px solid rgba(170,0,0,.22);
  border-top-color:var(--brand);
  border-radius:50%;
  animation:conversion-spin .75s linear infinite;
}

/* Block re-drops while a batch is running */
.dropzone.is-converting{pointer-events:none}

/* Injected overlay: centered ring + progress bar */
.ic-loading-overlay{
  position:absolute;inset:0;
  display:none;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;padding:24px;text-align:center;
  background:rgba(255,255,255,.94);
  border-radius:inherit;
  z-index:10;
}
.ic-loading-overlay.is-active{display:flex}

.ic-loading-spinner{
  width:48px;height:48px;flex:0 0 48px;
  border:4px solid rgba(170,0,0,.18);
  border-top-color:var(--brand);
  border-radius:50%;
  animation:conversion-spin .8s linear infinite;
}

.ic-loading-text{color:var(--ink);font-weight:600;font-size:1rem;line-height:1.3}

.ic-loading-progress{
  width:min(280px,80%);height:8px;
  border-radius:999px;background:#eceff4;
  overflow:hidden;
}
.ic-loading-progress-bar{
  display:block;height:100%;width:0%;
  border-radius:inherit;background:var(--brand);
  transition:width .25s ease;
}

/* Disabled select button while converting */
#selectFilesButton.is-converting{pointer-events:none;opacity:.75}

@keyframes conversion-spin{
  to{transform:rotate(360deg)}
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion:reduce){
  .ic-loading-spinner,
  .conversion-status.is-loading::before{animation-duration:1.6s}
  .ic-loading-progress-bar{transition:none}
}