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p:last-child{color:#294f9b;word-break:break-all}.template-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .22s ease}.template-card:hover{transform:translateY(-2px)}.template-card.active .template-thumb{animation:templatePulse 2.6s ease-in-out infinite;box-shadow:0 0 0 1px #2f72ff29 inset,0 12px 24px #2763ff2e}@keyframes templatePulse{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-1px) scale(1.015)}}body.light-mode{--panel: rgba(255,255,255,.96);--border: rgba(207,217,234,.95);--shadow: 0 18px 50px rgba(22, 34, 56, .09)}body.light-mode,body.light-mode html{background:linear-gradient(180deg,#eef3fb,#e6edf8)}body.light-mode:before{opacity:.16}body.light-mode .app-topbar{background:#ffffffd6;border-bottom-color:#becde8bf}body.light-mode .topbar-title h1,body.light-mode .preview-heading h2,body.light-mode .preview-heading .section-kicker{color:#152033}body.light-mode .save-status{color:#20324f;background:#ffffffb3}body.light-mode .privacy-bar{background:#fafcffd1;color:#6c7b91;border-bottom-color:#c9d6eed1}body.light-mode .app-sidebar{background:linear-gradient(180deg,#f2f6fcfa,#e7eef9fa);color:#17304e;border-right:1px solid rgba(197,211,236,.85)}body.light-mode .sidebar-brand strong,body.light-mode .nav-link.active,body.light-mode .sidebar-card strong{color:#10213a}body.light-mode .sidebar-brand span,body.light-mode .nav-link,body.light-mode .sidebar-card p,body.light-mode .sidebar-version{color:#50627c}body.light-mode .nav-link.active{background:linear-gradient(135deg,#2e72ff1f,#00d3ff14);border-color:#5b85eb38}body.light-mode .sidebar-card{background:#ffffffb3}body.light-mode .builder-intro,body.light-mode .template-section,body.light-mode .form-section,body.light-mode .panel-heading.form-heading,body.light-mode .download-panel,body.light-mode .utility-row,body.light-mode .paper-stage,body.light-mode .dashboard-section,body.light-mode .vault-section{background:linear-gradient(180deg,#fffffff2,#fafcffeb);box-shadow:0 12px 28px #1924380d,inset 0 1px #ffffffe0}body.light-mode .paper-stage{background:linear-gradient(180deg,#eef3fb,#e8eef8)}body.light-mode .paper-toolbar{background:#ffffffd9;color:#6f7f96}body.light-mode .paper-wrap{background:linear-gradient(135deg,#e6ecf5,#edf2f8)}@media(max-width:1100px){.dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}}@media(max-width:980px){.dashboard-section,.vault-section{border-radius:18px}.mobile-dock{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:760px){.dashboard-actions,.vault-card,.vault-card-actions{align-items:flex-start}.vault-card{flex-direction:column}}@media(max-width:520px){.dashboard-metrics{grid-template-columns:1fr 1fr}.metric-card strong{font-size:24px}}@media(max-width:420px){.dashboard-metrics{grid-template-columns:1fr}}

/* ===== v4.7 Mobile-First Experience Layer ===== */
:root{
  --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
  --mobile-safe-top: env(safe-area-inset-top, 0px);
}
html{-webkit-text-size-adjust:100%;}
body{overscroll-behavior-y:none;}
.mobile-step-nav{display:none;}
.mobile-section-toggle{display:none;}
.mobile-section-body{display:contents;}
.mobile-preview-fit{--mobile-paper-scale:1;}

@media (max-width: 768px){
  html{scroll-padding-top:132px;}
  body{padding-bottom:calc(84px + var(--mobile-safe-bottom));}
  body.sidebar-open{touch-action:none;}

  .app-frame{display:block;min-height:100dvh;}
  .app-main{width:100%;overflow-x:hidden;}
  .app-sidebar.open{width:min(88vw,310px);padding-top:calc(20px + var(--mobile-safe-top));}

  .app-topbar{
    position:sticky;
    top:0;
    min-height:64px;
    height:auto;
    padding:calc(8px + var(--mobile-safe-top)) 12px 8px;
    align-items:center;
    gap:8px;
    z-index:70;
  }
  .topbar-title{min-width:0;flex:1;gap:8px;}
  .mobile-menu{
    display:grid;
    place-items:center;
    width:42px;
    height:42px;
    flex:0 0 42px;
    border-radius:12px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(151,178,241,.15);
    font-size:20px;
  }
  .topbar-title>div{min-width:0;}
  .topbar-kicker{display:none;}
  .topbar-title h1{margin:0;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar-actions{gap:6px;flex:0 0 auto;}
  .topbar-actions .save-status,
  .topbar-actions #saveDraftBtn,
  .topbar-actions #saveCurrentDocBtn{display:none!important;}
  .topbar-actions .button.compact{min-height:40px;padding:9px 10px;border-radius:11px;font-size:0;}
  .topbar-actions .button.compact:before{font-size:16px;line-height:1;}
  #themeToggleBtn:before{content:"◐";}
  #newDocumentBtn:before{content:"＋";}

  .privacy-bar{display:none;}
  .mobile-view-switch{
    top:calc(64px + var(--mobile-safe-top));
    margin:8px 10px 0;
    padding:5px;
    border-radius:14px;
  }
  .mobile-view-button{min-height:42px;font-size:12px;}

  .mobile-step-nav{
    position:sticky;
    top:calc(122px + var(--mobile-safe-top));
    z-index:18;
    display:flex;
    gap:7px;
    overflow-x:auto;
    margin:8px 0 0;
    padding:8px 10px 9px;
    scrollbar-width:none;
    background:linear-gradient(180deg,rgba(5,11,22,.94),rgba(5,11,22,.78));
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(130,157,223,.12);
  }
  .mobile-step-nav::-webkit-scrollbar{display:none;}
  .mobile-step-link{
    flex:0 0 auto;
    min-height:36px;
    padding:9px 12px;
    border:1px solid rgba(138,164,226,.16);
    border-radius:999px;
    background:rgba(255,255,255,.05);
    color:#c9d8f3;
    font-size:11px;
    font-weight:800;
    white-space:nowrap;
  }
  .mobile-step-link.active{
    background:linear-gradient(135deg,#2f72ff,#00d3ff);
    color:#07111f;
    border-color:transparent;
  }

  .workspace{display:block;width:100%;padding:10px;}
  .editor-panel{gap:10px;}
  .builder-intro,.template-section,.form-section,.panel-heading.form-heading,.download-panel,.utility-row,.dashboard-section,.vault-section{
    border-radius:16px;
    padding:16px;
    box-shadow:0 12px 30px rgba(2,9,24,.18);
  }
  .builder-intro{display:block;}
  .builder-intro h2{font-size:23px;line-height:1.08;margin-top:5px;}
  .builder-intro p{font-size:12px;line-height:1.5;}
  .type-toggle{margin-top:15px;width:100%;min-width:0;}
  .type-button{min-height:54px;padding:10px 12px;}
  .type-button span{font-size:13px;}

  .section-title-row,.template-title-row{display:block;}
  .section-title-row .inline-actions,.dashboard-actions{margin-top:12px;display:flex;width:100%;}
  .section-title-row .inline-actions>* ,.dashboard-actions>*{flex:1 1 auto;min-height:42px;}
  .accent-control{margin-top:14px;width:100%;grid-template-columns:1fr auto;align-items:center;}
  .accent-control>div{justify-content:flex-end;}
  .accent-control input[type=color]{width:48px;height:40px;}

  .template-grid{
    display:flex;
    gap:10px;
    margin:14px -16px 0;
    padding:0 16px 4px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
  }
  .template-grid::-webkit-scrollbar{display:none;}
  .template-card{
    flex:0 0 78%;
    min-height:92px;
    grid-template-columns:65px 1fr;
    padding:12px;
    scroll-snap-align:center;
  }
  .template-thumb{width:65px;height:78px;}
  .template-card-copy strong{font-size:14px;}
  .template-card-copy small{font-size:11px;}

  .panel-heading.form-heading{display:flex;padding:15px 16px;align-items:center;}
  .panel-heading h2{font-size:16px;}
  .panel-heading .button{min-height:40px;}

  #documentForm{gap:10px;}
  .form-section{position:relative;padding:0;overflow:hidden;scroll-margin-top:176px;}
  .form-section>h3,.form-section>.section-title-row{margin:0;}
  .mobile-section-toggle{
    display:flex;
    width:100%;
    min-height:58px;
    padding:15px 16px;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    border:0;
    background:transparent;
    color:#172238;
    text-align:left;
    font-size:15px;
    font-weight:850;
  }
  .mobile-section-toggle:after{content:"⌄";font-size:18px;color:#57709c;transition:transform .18s ease;}
  .form-section.mobile-collapsed .mobile-section-toggle:after{transform:rotate(-90deg);}
  .form-section>.mobile-section-content{padding:0 16px 16px;}
  .form-section.mobile-collapsed>.mobile-section-content{display:none;}
  .form-section>h3,.form-section>.section-title-row{display:none;}

  .field-grid.two,.field-grid.three{grid-template-columns:1fr!important;gap:12px;}
  .field.span-2{grid-column:auto!important;}
  .field{gap:7px;font-size:11px;}
  .field>span{font-size:11px;}
  .field input,.field select,.field textarea{
    min-height:50px;
    padding:13px 14px;
    border-radius:12px;
    font-size:16px!important;
    line-height:1.3;
  }
  .field textarea{min-height:90px;}
  .field input:focus,.field select:focus,.field textarea:focus{box-shadow:0 0 0 4px rgba(37,99,235,.14);}

  .logo-uploader{grid-template-columns:1fr;padding:12px;border-radius:14px;}
  .logo-upload-preview{min-height:94px;}
  .logo-upload-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
  .logo-upload-actions .button,.logo-upload-actions .text-button{min-height:44px;}

  .line-items-editor{gap:12px;}
  .item-card{padding:12px;border-radius:14px;}
  .item-card-grid{grid-template-columns:1fr!important;gap:10px;}
  .item-card-grid .description-field{grid-column:auto!important;}
  .item-remove{position:absolute;top:10px;right:10px;width:40px;height:40px;z-index:2;}
  .item-card .field:first-child{padding-right:48px;}
  .item-taxable{min-height:38px;font-size:12px;}
  .item-taxable input{width:20px;height:20px;}
  #addItemBtn{width:100%;min-height:46px;margin-top:12px;}

  .dashboard-metrics{
    display:flex;
    gap:10px;
    overflow-x:auto;
    margin:14px -16px 0;
    padding:0 16px 4px;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
  }
  .dashboard-metrics::-webkit-scrollbar{display:none;}
  .metric-card{flex:0 0 72%;scroll-snap-align:start;min-height:118px;}
  .dashboard-grid{grid-template-columns:1fr;gap:10px;}
  .vault-card{padding:13px;}
  .vault-card-actions{display:grid;grid-template-columns:1fr 1fr;width:100%;}
  .vault-card-actions .button{min-height:42px;}

  .utility-row{display:grid;grid-template-columns:1fr;gap:8px;}
  .utility-row .button,.utility-row label.button{width:100%;min-height:46px;}
  .download-panel{display:block;}
  .download-actions{display:grid;grid-template-columns:1fr;gap:9px;margin-top:14px;}
  .button.wide{min-height:58px;align-items:center;text-align:center;}

  .preview-panel{margin-top:10px;}
  .preview-heading{align-items:center;padding:0 4px 8px;}
  .preview-heading h2{font-size:16px;}
  .paper-stage{border-radius:16px;overflow:hidden;}
  .paper-toolbar{height:38px;padding:0 12px;}
  .paper-wrap{
    position:relative;
    padding:12px;
    overflow:hidden!important;
    max-height:none;
    min-height:calc(1056px * var(--mobile-paper-scale) + 24px);
  }
  .paper-wrap .paper{
    width:816px!important;
    min-height:1056px!important;
    transform:scale(var(--mobile-paper-scale))!important;
    transform-origin:top left!important;
    margin:0!important;
  }
  .paper-wrap.pdf-rendering{min-height:auto!important;overflow:visible!important;}
  .paper-wrap.pdf-rendering .paper{transform:none!important;}
  .paper table{display:table!important;overflow:visible!important;}
  .paper th,.paper td{white-space:normal!important;}

  .mobile-dock{
    left:8px;
    right:8px;
    bottom:calc(8px + var(--mobile-safe-bottom));
    grid-template-columns:repeat(5,minmax(0,1fr))!important;
    gap:5px;
    padding:6px;
    border-radius:18px;
    z-index:80;
  }
  .mobile-dock-button{min-height:48px;padding:7px 3px;font-size:10px;border-radius:12px;}
}

@media (max-width: 390px){
  .workspace{padding:8px;}
  .builder-intro,.template-section,.form-section,.panel-heading.form-heading,.download-panel,.utility-row,.dashboard-section,.vault-section{border-radius:14px;}
  .builder-intro h2{font-size:21px;}
  .template-card{flex-basis:86%;}
  .metric-card{flex-basis:82%;}
  .mobile-step-link{padding-inline:10px;}
  .mobile-dock-button{font-size:9px;}
}