:root{
  --ink:#171923;--muted:#626878;--line:#e6e7eb;--paper:#fff;--soft:#fafafa;--warm:#fff7ef;
  --brand:#ff4d48;--brand-dark:#e83531;--blue:#2d78dc;--shadow:0 18px 55px rgba(30,34,47,.09);
  --page-gutter:clamp(18px,3.2vw,44px);--section-space:clamp(56px,7vw,76px);--content-max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;min-width:0;overflow-x:hidden}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;min-width:0;min-height:100dvh;overflow-x:hidden}
button,input,select,textarea{font:inherit}a{color:inherit}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.pdf-header{position:sticky;top:0;z-index:60;height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid #ececef}
.pdf-nav{height:100%;width:min(1240px,100%);margin:auto;padding:0 var(--page-gutter);display:flex;align-items:center;gap:17px}
.back-link{flex:0 0 auto;width:40px;height:40px;border:1px solid #d7d9df;border-radius:12px;display:grid;place-items:center;text-decoration:none;color:var(--ink);font-size:1.25rem;background:#fff;transition:.2s}
.back-link:hover{transform:translateX(-2px);border-color:#aeb3bf}
.pdf-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-size:1.12rem;font-weight:900;letter-spacing:-.03em;white-space:nowrap}
.pdf-brand--heart{gap:1px;font-size:1.18rem;letter-spacing:-.055em}.pdf-brand--heart .brand-heart{color:var(--brand);font-size:1.05em;margin:0 1px;transform:translateY(-1px)}
.pdf-brand-mark{width:31px;height:31px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:.67rem;font-weight:900}
.desktop-menu{display:flex;align-items:center;gap:3px;margin-left:12px}.menu-group{position:relative}.menu-button{appearance:none;border:0;background:transparent;padding:12px 13px;border-radius:10px;font-weight:760;color:#242731;cursor:pointer;display:flex;align-items:center;gap:5px}.menu-button:hover,.menu-button[aria-expanded=true]{background:#f4f4f6}
.dropdown{position:absolute;left:0;top:calc(100% + 9px);width:250px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 65px rgba(28,37,63,.16);opacity:0;visibility:hidden;transform:translateY(-7px);transition:.18s ease}.menu-group.is-open .dropdown{opacity:1;visibility:visible;transform:none}.dropdown a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;text-decoration:none;color:#303440;font-size:.9rem}.dropdown a:hover{background:#f5f5f7;color:var(--brand-dark)}.dropdown h2{font-size:.92rem;margin:5px 12px 8px;color:#272b35}.dropdown--converter{width:390px;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:17px 13px}.dropdown--editor{width:365px;display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:15px 13px}.dropdown--forms{width:185px;padding:11px}.dropdown--converter a,.dropdown--editor a{padding:8px 12px}.dropdown .view-all-link{color:#276bd9;text-decoration:underline;text-underline-offset:3px}.dropdown .view-all-link:hover{color:var(--brand-dark)}
.nav-spacer{flex:1}.mobile-menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;width:42px;height:42px;font-size:1.2rem}.mobile-panel{display:none}

.pdf-entry-main{min-height:100dvh}.pdf-breadcrumb{width:min(var(--content-max),calc(100% - 2 * var(--page-gutter)));margin:18px auto 0;display:flex;gap:7px;align-items:center;color:#8b8f98;font-size:.76rem}.pdf-breadcrumb a{text-decoration:none}.pdf-breadcrumb strong{color:var(--brand-dark);font-weight:650}
.editor-hero{background:#fff;padding:42px var(--page-gutter) 54px}.editor-hero__inner{width:min(var(--content-max),100%);margin:auto;display:grid;grid-template-columns:minmax(0,.92fr) minmax(480px,1.08fr);gap:58px;align-items:center}.editor-hero__inner>*{min-width:0}.editor-intro h1{font-size:clamp(2rem,3vw,2.75rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 13px}.editor-intro__lead{font-size:1.08rem;line-height:1.55;margin:0 0 22px;color:#373b46}.benefit-list{list-style:none;padding:0;margin:0;display:grid;gap:13px}.benefit-list li{display:flex;gap:11px;align-items:flex-start;line-height:1.4;color:#424650}.benefit-list li::before{content:"✓";color:var(--brand);font-weight:950}
.text-edit-guidance{margin-top:24px;padding:16px 18px;border:1px solid #dfe8f7;border-radius:16px;background:linear-gradient(145deg,#f8fbff,#fff);box-shadow:0 12px 30px rgba(42,84,145,.06)}.text-edit-guidance strong{display:block;color:#1f3f70}.text-edit-guidance p{margin:6px 0 12px;color:#556173;line-height:1.5;font-size:.91rem}.text-edit-guidance a{display:inline-flex;text-decoration:none;color:#fff;background:#276bd9;border-radius:9px;padding:9px 13px;font-size:.84rem;font-weight:800}.text-edit-guidance a:hover{background:#1d58b7}
.editor-upload{width:100%;background:#fff;border-radius:26px;padding:20px;box-shadow:0 9px 28px rgba(35,40,55,.08);border:1px solid #f0ece8}.upload-zone{min-height:345px;border:2px dashed #a9abb1;border-radius:21px;display:grid;place-items:center;text-align:center;padding:28px;cursor:pointer;transition:.2s;background:#fff}.upload-zone:hover,.upload-zone:focus-visible,.upload-zone.is-dragging{border-color:var(--brand);background:#fff9f8;outline:none}.upload-art{width:92px;height:92px;margin:10px auto;position:relative;color:var(--brand)}.upload-art svg{width:100%;height:100%}.upload-zone h2{font-size:1.55rem;margin:0 0 5px}.upload-zone p{margin:0;color:#515561}.upload-divider{display:flex;align-items:center;gap:13px;width:min(360px,100%);margin:17px auto;color:#9c9fa7;font-size:.82rem}.upload-divider::before,.upload-divider::after{content:"";height:1px;background:#dedfe3;flex:1}.upload-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 20px;background:var(--brand);color:#fff;font-weight:850;cursor:pointer;box-shadow:0 10px 24px rgba(255,77,72,.22)}.upload-button:hover{background:var(--brand-dark)}.upload-note{display:block;margin-top:17px;color:#90939c;font-size:.78rem}.upload-status{min-height:20px;margin-top:10px;color:var(--brand-dark);font-weight:700;font-size:.85rem}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

.tools-section{padding:var(--section-space) var(--page-gutter) clamp(64px,7vw,82px);background:#fff}.section-wrap{width:min(1040px,100%);margin:auto}.section-heading{text-align:center;margin:0;font-size:clamp(1.8rem,3.2vw,2.55rem);letter-spacing:-.04em}.section-copy{text-align:center;margin:10px auto 29px;color:var(--muted);max-width:650px;line-height:1.55}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.pdf-tool-card{min-height:170px;padding:22px;border:1px solid #e0e1e5;border-radius:20px;background:#fbfbfb;text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;transition:.22s;position:relative;overflow:hidden}.pdf-tool-card:hover,.pdf-tool-card:focus-visible{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfd1d8;background:#fff}.tool-icon-shell{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--tool-soft,#edf4ff);color:var(--tool,#2d78dc)}.tool-icon{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.pdf-tool-card strong{font-size:.97rem;line-height:1.28}.pdf-tool-card small{color:#8a8e98;font-size:.74rem;line-height:1.35}
.how-section{padding:var(--section-space) var(--page-gutter);background:#fcfcfd;border-top:1px solid #f0f0f2}.how-grid{width:min(980px,100%);margin:auto;display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}.how-illustration{min-height:270px;border-radius:28px;background:linear-gradient(145deg,#fff4ed,#eef5ff);display:grid;place-items:center;border:1px solid #ebecef;overflow:hidden}.how-illustration svg{width:min(340px,80%);height:auto}.how-content h2{margin:0 0 10px;font-size:2rem;letter-spacing:-.035em}.how-content>p{margin:0 0 20px;color:var(--muted);line-height:1.55}.steps{display:grid;gap:17px}.step{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}.step-num{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--blue);font-weight:850;font-size:.82rem}.step p{margin:3px 0 0;line-height:1.5;color:#353945}
.faq-section{padding:var(--section-space) var(--page-gutter);background:#fff}.faq-wrap{width:min(790px,100%);margin:auto}.faq-wrap h2{text-align:center;margin:0 0 28px;font-size:2.2rem;letter-spacing:-.04em}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid #e3e4e8;border-radius:16px;background:#fff;overflow:hidden}.faq-question{width:100%;border:0;background:transparent;padding:18px 20px;display:flex;justify-content:space-between;gap:20px;text-align:left;font-weight:820;color:#20232b;cursor:pointer}.faq-question span:last-child{transition:transform .2s;color:#777c87}.faq-question[aria-expanded=true] span:last-child{transform:rotate(180deg)}.faq-answer{display:none;padding:0 20px 19px;color:#4b505c;line-height:1.58;font-size:.94rem}.faq-answer a{color:#276bd9;font-weight:750}.faq-item.is-open .faq-answer{display:block}
.pdf-directory{background:var(--warm);padding:50px var(--page-gutter)}.directory-grid{width:min(980px,100%);margin:auto;display:grid;grid-template-columns:1.25fr 1fr 1fr .8fr;gap:46px}.directory-column h2{font-size:1rem;margin:0 0 13px;color:var(--brand-dark)}.directory-column a{display:block;text-decoration:none;color:#464a55;font-size:.88rem;padding:4px 0}.directory-column a:hover{text-decoration:underline;color:var(--brand-dark)}.site-footer{text-align:center;padding:28px 20px 34px;color:#737781;font-size:.77rem;line-height:1.65;border-top:1px solid #eee}.site-footer nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:8px}.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}

.mobile-links--columns{grid-template-columns:1fr 1fr;gap:12px}.mobile-links--columns>div{min-width:0}.mobile-links strong{display:block;color:#232731;padding:7px 6px;font-size:.83rem}.mobile-links .view-all-link{color:#276bd9;text-decoration:underline}
.placeholder-shell{min-height:calc(100dvh - 68px);display:grid;place-items:center;padding:50px var(--page-gutter);background:linear-gradient(145deg,#fff7ef,#f6f8ff)}.placeholder-card{width:min(760px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:45px;text-align:center;box-shadow:var(--shadow)}.placeholder-card .eyebrow{color:var(--brand-dark);font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}.placeholder-card h1{font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.055em;margin:9px 0 12px}.placeholder-card p{color:var(--muted);line-height:1.65;max-width:580px;margin:0 auto}.placeholder-card a{display:inline-flex;margin-top:22px;text-decoration:none;background:var(--brand);color:#fff;font-weight:800;padding:11px 17px;border-radius:10px}

/* Version 17 - one stable I Love PDF composition and a fixed workspace frame. */
.workspace-hero{scroll-margin-top:68px}
.workspace-hero__inner{transition:opacity .16s ease;min-height:430px}
.workspace-copy,.workspace-upload,.upload-zone__content{min-width:0}
.workspace-copy{display:flex;flex-direction:column;justify-content:center;height:430px;min-height:430px}
.workspace-copy [data-workspace-title]{min-height:2.12em;display:flex;align-items:flex-end}
.workspace-copy [data-workspace-lead]{min-height:3.15em}
.workspace-copy [data-workspace-benefits]{min-height:156px;align-content:start}
.converter-art{width:clamp(120px,13vw,168px);height:clamp(86px,9.5vw,116px);margin:8px auto 12px;color:var(--brand)}
.converter-art svg{display:block;width:100%;height:100%;overflow:visible}
.workspace-hero.is-converter .editor-intro h1{max-width:520px}
.workspace-hero.is-converter .editor-intro__lead{font-weight:700;color:#1c2028}
.workspace-hero.is-converter .benefit-list{gap:14px}
.workspace-hero.is-converter .benefit-list li{align-items:center;color:#252b35;font-size:1rem}
.workspace-hero.is-converter .benefit-list li::before{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;flex:0 0 29px;background:#2d78dc;color:#fff;font-size:.88rem;line-height:1}
.workspace-hero .editor-upload{height:414px;padding:18px}
.workspace-hero .upload-zone,.workspace-hero.is-converter .upload-zone{height:100%;min-height:0}
.text-edit-guidance[hidden]{display:none!important}
.text-edit-guidance p{margin-bottom:0}
.workspace-tool-card.is-active{border-color:color-mix(in srgb,var(--tool,#2d78dc) 48%,#d7d9df);background:#fff;box-shadow:0 15px 38px rgba(28,37,63,.12);transform:translateY(-2px)}
.workspace-tool-card.is-active::after{content:"";position:absolute;inset:auto 16px 10px;height:3px;border-radius:999px;background:var(--tool,#2d78dc)}

/* PDF to Markdown card. */
.pdf-tool-card--markdown{align-items:flex-start;justify-content:flex-start;text-align:left;gap:11px;padding-top:24px;min-height:205px;background:linear-gradient(145deg,#fff,#fbfaff)}
.pdf-tool-card--markdown .tool-icon-shell{width:58px;height:58px;border-radius:15px}
.pdf-tool-card--markdown strong{font-size:1.08rem}
.pdf-tool-card--markdown small{font-size:.78rem;line-height:1.45;color:#747985}
.new-tool-badge{position:absolute;right:13px;top:12px;padding:5px 9px;border-radius:6px;background:#e5f6ff;color:#1d4f77;font-size:.68rem;font-weight:850;line-height:1}

/* Shared placeholder pages inside I Love PDF. */
.pdf-main{min-height:calc(100dvh - 68px);padding:clamp(40px,7vw,76px) var(--page-gutter);background:linear-gradient(145deg,#fff7ef,#f6f8ff)}
.workspace{width:min(980px,100%);margin:auto;display:grid;gap:28px}
.workspace-head{text-align:center;max-width:720px;margin:auto}
.workspace-head .eyebrow{margin:0;color:var(--brand-dark);font-weight:850;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}
.workspace-head h1{font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.055em;margin:9px 0 12px}
.workspace-head>p:last-child{color:var(--muted);line-height:1.65;margin:0}
.forms-empty{min-height:310px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;text-align:center;padding:32px}
.forms-empty h2{margin:0 0 9px}.forms-empty p{margin:0;color:var(--muted);line-height:1.55}


/* Version 19 responsive system.
   The I Love PDF experience now has three deliberate compositions: phone,
   tablet/foldable, and desktop. Within each range the structure does not
   change between individual device models. */

.desktop-menu,.mobile-menu-button,.mobile-panel{display:none!important}
.nav-spacer{flex:1}

/* All sixteen card tools share one geometry. */
.tool-grid{grid-auto-rows:178px;align-items:stretch}
.pdf-tool-card,.pdf-tool-card--markdown{
  grid-column:auto!important;width:100%;height:100%;min-height:0;padding:20px 16px;
  align-items:center;justify-content:center;text-align:center;gap:13px;background:#fbfbfb
}
.pdf-tool-card .tool-icon-shell,.pdf-tool-card--markdown .tool-icon-shell{width:56px;height:56px;border-radius:16px}
.pdf-tool-card strong,.pdf-tool-card--markdown strong{min-height:2.56em;display:flex;align-items:center;justify-content:center;font-size:.97rem;line-height:1.28}
.pdf-tool-card small,.pdf-tool-card--markdown small{min-height:2.7em;display:block;font-size:.74rem;line-height:1.35;color:#8a8e98}
.new-tool-badge{z-index:2}

/* Tablet / foldable composition. */
@media (min-width:701px) and (max-width:1050px){
  :root{--page-gutter:clamp(24px,5vw,48px);--section-space:clamp(54px,7vw,70px)}
  .pdf-nav{width:min(980px,100%)}
  .pdf-breadcrumb{width:min(920px,calc(100% - 2 * var(--page-gutter)))}
  .workspace-hero{padding:36px var(--page-gutter) 54px}
  .workspace-hero__inner{width:min(920px,100%);grid-template-columns:1fr;gap:28px;align-items:start}
  .workspace-copy,.editor-intro{max-width:720px;text-align:left}
  .workspace-copy [data-workspace-title]{font-size:clamp(2rem,4.3vw,2.65rem)}
  .workspace-hero .editor-upload{max-width:760px;margin-inline:auto}
  .workspace-hero .upload-zone{min-height:330px}
  .tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:174px}
  .how-grid{grid-template-columns:1fr;max-width:760px;gap:32px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Phone / narrow foldable composition based on the supplied mobile references. */
@media (max-width:700px){
  :root{--page-gutter:clamp(15px,4.2vw,20px);--section-space:clamp(42px,11vw,54px);--mobile-content:460px}
  html,body{width:100%;min-width:0;overflow-x:hidden}
  .pdf-header{height:64px;position:sticky;top:0}
  .pdf-nav{width:min(100%,var(--mobile-content));padding-inline:max(var(--page-gutter),env(safe-area-inset-left),env(safe-area-inset-right));gap:10px}
  .back-link{width:37px;height:37px;border-radius:10px;font-size:1.12rem}
  .pdf-brand,.pdf-brand--heart{font-size:clamp(1.06rem,4.6vw,1.24rem)!important}
  .pdf-breadcrumb{width:min(var(--mobile-content),calc(100% - 2 * var(--page-gutter)));margin:18px auto 0;font-size:.71rem}

  .workspace-hero{padding:14px var(--page-gutter) 34px;background:#fff}
  .workspace-hero__inner{display:block;width:min(100%,var(--mobile-content));margin-inline:auto}
  .workspace-copy,.editor-intro{display:block;width:100%;height:auto!important;min-height:0!important;max-height:none!important;text-align:left;overflow:visible}
  .workspace-copy [data-workspace-title],.editor-intro h1{display:block!important;min-height:0!important;margin:0 0 11px!important;text-align:left!important;justify-content:flex-start!important;font-size:clamp(1.72rem,7.3vw,2.02rem)!important;line-height:1.08!important;letter-spacing:-.035em}
  .workspace-copy [data-workspace-lead],.editor-intro__lead{min-height:0!important;margin:0 0 17px!important;max-width:none!important;text-align:left;font-size:clamp(.99rem,4.2vw,1.08rem)!important;line-height:1.48;color:#333846}
  .benefit-list{width:100%;max-width:none;min-height:0!important;margin:0;gap:11px;font-size:clamp(.88rem,3.8vw,.98rem)}
  .benefit-list li{align-items:center;gap:12px;line-height:1.36}
  .benefit-list li::before{content:"✓";display:grid;place-items:center;flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:#2d78dc;color:white;font-size:.77rem;font-weight:900}
  .text-edit-guidance{width:100%;max-width:none;margin:18px 0 0;padding:13px 14px;border-radius:12px;box-shadow:none;background:#f7faff;text-align:left}
  .text-edit-guidance strong{font-size:.88rem}.text-edit-guidance p{margin:5px 0 0;font-size:.82rem;line-height:1.45}
  .text-edit-guidance a{display:none!important}

  /* On phones the large desktop drop panel becomes one professional upload action. */
  .workspace-hero .editor-upload{width:100%;max-width:none;height:auto!important;margin:24px 0 0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
  .workspace-hero .upload-zone,.workspace-hero.is-converter .upload-zone{display:block;min-height:0!important;height:auto!important;padding:0;border:0;border-radius:0;background:transparent;text-align:center;cursor:pointer}
  .workspace-hero .upload-zone__content>h2,.workspace-hero .upload-art,.workspace-hero [data-drop-copy],.workspace-hero .upload-divider{display:none!important}
  .workspace-hero .upload-zone__content{display:block;width:100%}
  .upload-button{width:100%;min-height:48px;border-radius:8px;padding:12px 18px;font-size:.92rem;box-shadow:none}
  .upload-note{margin:12px 0 0;font-size:.73rem;color:#8a8e98}.upload-status{margin-top:8px;min-height:18px;font-size:.78rem}

  .tools-section{padding:38px var(--page-gutter) 50px}
  .section-wrap{width:min(100%,var(--mobile-content))}
  .section-heading{text-align:left;font-size:clamp(1.55rem,6.7vw,1.88rem);line-height:1.12}
  .section-copy{display:none}
  .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:clamp(116px,31vw,136px);gap:8px;margin-top:23px}
  .pdf-tool-card,.pdf-tool-card--markdown{padding:10px 8px;border-radius:13px;gap:8px}
  .pdf-tool-card .tool-icon-shell,.pdf-tool-card--markdown .tool-icon-shell{width:39px;height:39px;border-radius:11px}
  .pdf-tool-card .tool-icon,.pdf-tool-card--markdown .tool-icon{width:25px;height:25px}
  .pdf-tool-card strong,.pdf-tool-card--markdown strong{min-height:2.5em;font-size:clamp(.76rem,3.45vw,.9rem);line-height:1.25}
  .pdf-tool-card small,.pdf-tool-card--markdown small{display:none!important}
  .new-tool-badge{right:6px;top:6px;padding:3px 5px;border-radius:5px;font-size:.52rem}

  .how-section,.faq-section,.pdf-directory{padding-inline:var(--page-gutter)}
  .how-grid,.faq-wrap,.directory-grid{width:min(100%,var(--mobile-content));margin-inline:auto}
  .how-grid{grid-template-columns:1fr;gap:25px}.how-illustration{min-height:185px}.how-content h2{font-size:1.65rem}
  .faq-wrap h2{font-size:1.75rem}.faq-question{padding:15px;font-size:.9rem}.faq-answer{padding:0 15px 16px;font-size:.87rem}
  .pdf-directory{padding-block:38px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}.directory-column a{font-size:.79rem}
  .site-footer{padding-bottom:calc(28px + env(safe-area-inset-bottom))}
  .placeholder-shell,.pdf-main{min-height:calc(100dvh - 64px);padding:28px var(--page-gutter)}
  .placeholder-card{padding:26px 18px;border-radius:18px}.forms-empty{min-height:240px;padding:22px;border-radius:18px}
}

/* Version 20 - complete card-tool workspace routing + merge workspace */
.directory-grid--three{grid-template-columns:repeat(3,minmax(0,1fr));max-width:980px;margin-inline:auto}
.merge-upload-content{width:100%;min-height:100%;padding:28px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.merge-upload-content[hidden]{display:none!important}
.merge-upload-content h2{margin:0;font-size:clamp(1.2rem,2.1vw,1.75rem)}
.merge-file-tiles{width:min(100%,720px);display:flex;flex-wrap:wrap;justify-content:center;gap:14px;align-items:stretch}
.merge-file-tile,.merge-add-tile{position:relative;width:128px;min-height:154px;border:1px solid #d7dce5;border-radius:12px;background:#fff;padding:18px 10px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;box-shadow:0 3px 10px rgba(28,37,54,.05)}
.merge-file-tile{cursor:grab}.merge-file-tile:active{cursor:grabbing}.merge-file-tile.is-dragging{opacity:.55;transform:scale(.98)}
.merge-file-icon{width:50px;height:60px;border:2px solid #d6dae2;border-radius:6px;display:grid;place-items:center;color:#fff;background:linear-gradient(#fff 0 62%,#ff4d48 62% 88%,#fff 88%);font-size:.72rem;font-weight:900;text-shadow:0 0 1px #c8242c}
.merge-file-tile strong{width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem}.merge-file-tile small{font-size:.66rem;color:#7a8291}
.merge-file-remove{position:absolute;right:5px;top:5px;border:0;background:#fff0f1;color:#c8242c;width:25px;height:25px;border-radius:50%;font-size:1rem;cursor:pointer}
.merge-add-tile{border-style:dashed;border-color:#b8d9f6;background:#f4faff;color:#4f5d6b;cursor:pointer;font:inherit}.merge-add-tile span{font-size:1.55rem;line-height:1}.merge-add-tile strong{font-size:.82rem}
.merge-action-button{min-width:150px}.is-merge-zone{cursor:default}

@media(max-width:760px){
  .directory-grid--three{grid-template-columns:1fr 1fr;gap:24px 18px}
  .directory-grid--three .directory-column:first-child{grid-column:1/-1}
  .merge-upload-content{padding:18px 10px;gap:14px}
  .merge-file-tiles{gap:9px;justify-content:flex-start}
  .merge-file-tile,.merge-add-tile{width:calc(33.333% - 6px);min-width:84px;min-height:116px;padding:13px 6px 7px;border-radius:9px}
  .merge-file-icon{width:38px;height:46px;font-size:.61rem}
  .merge-file-tile strong{font-size:.66rem}.merge-file-tile small{display:none}.merge-add-tile strong{font-size:.68rem}
}
@media(max-width:380px){
  .merge-file-tile,.merge-add-tile{width:calc(50% - 5px)}
}