:root{--bg:#f6f2ea;--surface:#fffcf8;--blue:#1f3e79;--text:#222938;--muted:#6b758a;--border:#ded7cb;--sand:#c9ae78;--soft:#e9eff9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 'Segoe UI',Arial,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);padding:10px 17px;border-radius:10px;background:var(--surface);color:var(--text);cursor:pointer;line-height:1.4;text-decoration:none;gap:8px}button:hover,.button:hover{background:#f0ece3;text-decoration:none}button:disabled{opacity:.45;cursor:default}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#18315f}.text-button{background:transparent;border:0;padding:9px 0;color:var(--blue);text-align:left;justify-content:flex-start}.danger{color:#9b3439}.compact{padding:7px 14px}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;border:1px solid var(--border);background:white;color:var(--text);border-radius:9px;padding:11px 13px;min-width:0}input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--blue);flex-shrink:0;cursor:pointer}textarea{resize:vertical}label{display:block;font-weight:600;margin:0 0 20px}label input,label textarea,label select{margin-top:7px}label small{font-weight:400;display:block;color:var(--muted)}h1,h2,h3{font-family:Georgia,serif;color:var(--blue);font-weight:400;line-height:1.2}h1{font-size:36px;margin:0 0 10px}h2{font-size:24px;margin:0 0 20px}p{margin:0 0 20px}.muted,.hint,small{color:var(--muted)}small{display:block;font-size:12px}.hint{font-size:13px;margin-top:14px}.sidebar{position:fixed;inset:0 auto 0 0;width:262px;border-right:1px solid var(--border);padding:32px 25px;display:flex;flex-direction:column;background:#fbf8f2}.brand{display:flex;align-items:center;text-align:center;flex-direction:column;color:var(--blue)}.brand:hover{text-decoration:none}.brand img{width:84px;height:84px;object-fit:contain}.brand strong{font-family:Georgia,serif;font-size:29px;margin:10px 0 6px;letter-spacing:2px}.brand span{font-size:12px;line-height:1.5}.sidebar nav{display:grid;gap:8px;margin:42px 0}.sidebar nav a{display:flex;align-items:center;gap:14px;padding:13px 15px;border-radius:10px;color:var(--muted)}svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.sidebar nav a[aria-current]{background:var(--soft);color:var(--blue);font-weight:600}.sidebar-bottom{margin-top:auto;font-size:12px;color:var(--muted)}.sidebar-bottom .eyebrow{font-size:9px}.sidebar-bottom p{margin:7px 0}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:600}.topline{display:flex;justify-content:space-between;align-items:center;margin:0 0 46px;gap:14px;font-size:10px;letter-spacing:1.5px;color:var(--muted)}main{margin-left:262px;padding:28px 48px;max-width:1900px;min-height:100vh}.public{margin:0;max-width:none}footer{border-top:1px solid var(--border);padding-top:20px;margin-top:60px;font-size:11px;color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px}.narrow{max-width:760px;margin:25px 0}.login{max-width:510px;margin:35px auto;text-align:center;padding:42px}.login form{text-align:left;margin-top:30px}.login button{width:100%}.login h1{font-size:35px}.login img{object-fit:contain}.badge,.status{display:inline-block;padding:5px 11px;border-radius:20px;background:var(--soft);color:var(--blue);font-size:12px;letter-spacing:0;white-space:nowrap}.status.draft{background:#efe9df;color:#786851}.status.error{background:#f8e7e6;color:#9b3439}.status.completed{background:#e7eee9;color:#416650}.status.cancelled{background:#edece8;color:#73716a}.welcome{padding-top:35px}.welcome h1{font-size:53px;max-width:650px;line-height:1.12;margin:20px 0}.welcome>p:not(.eyebrow){font-size:17px;color:var(--muted);line-height:1.8}.home-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}.entry{min-height:250px;position:relative;transition:transform .15s,border-color .15s}.entry:hover{transform:translateY(-3px);border-color:var(--sand);text-decoration:none}.entry svg{width:35px;height:35px;margin-bottom:28px}.entry h2{margin-bottom:12px}.entry p{font-size:14px;color:var(--muted)}.entry span{display:flex;justify-content:space-between;margin-top:28px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 28px}.page-header p{color:var(--muted);margin:0}.button-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.filters{display:flex;align-items:center;gap:12px;margin:24px 0}.filters input{max-width:450px}.filters select{width:auto;max-width:260px}.filters button{white-space:nowrap}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:14px;background:var(--surface)}table{border-collapse:collapse;width:100%;text-align:left}th{font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);background:#f3efe7;font-weight:600;padding:15px 18px;white-space:nowrap}td{padding:16px 18px;border-top:1px solid #ece5d9;vertical-align:middle;font-size:14px}td strong{font-weight:600}td small{margin-top:3px}tbody tr:hover{background:#f7f3ec}.actions{text-align:right;white-space:nowrap}.check{width:45px}.selectable tbody tr[data-select-row]{cursor:pointer;user-select:none}.selectable tr.selected{background:var(--soft)}.selection-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0;font-size:12px}.selection-bar button{font-size:12px;padding:8px 12px}.selection-bar select{width:auto;max-width:230px;font-size:12px}.selection-bar span{font-weight:600;color:var(--blue);margin-right:8px}.empty{text-align:center;padding:55px 20px;color:var(--muted)}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}.choice{display:flex;align-items:center;gap:12px;font-weight:400}.choice input{margin:0}.choice.card{padding:20px;margin-bottom:12px;cursor:pointer}.back{display:inline-block;font-size:13px;margin-bottom:20px}.group-options{margin:15px 0 30px}.group-options summary{cursor:pointer;color:var(--muted);font-size:13px}.steps{display:flex;gap:8px;margin:30px 0}.steps a{flex:1;display:flex;gap:9px;align-items:center;padding:13px 12px;border-bottom:2px solid var(--border);font-size:14px;color:var(--muted)}.steps span{background:#eee8de;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;font-size:12px}.steps [aria-current]{color:var(--blue);border-color:var(--blue);font-weight:600}.steps [aria-current] span{background:var(--blue);color:white}.wizard-form{max-width:900px}.wizard-actions{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--border);padding-top:24px;margin-top:30px}.group-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px;align-items:start}.detail-grid aside{display:grid;gap:20px}.detail-grid aside .button{display:flex;margin-bottom:12px}.email-preview{background:white;border:1px solid #d9dee7;border-radius:14px;overflow:hidden}.email-meta{display:grid;grid-template-columns:50px 1fr;gap:10px 15px;padding:22px 28px;background:#f7f8fa;font-size:13px;border-bottom:1px solid #e7e9ee}.email-meta>span{color:var(--muted)}.email-body{padding:35px}.email-brand{font:20px/1.4 Georgia,serif;color:var(--blue);margin-bottom:30px}.email-body h2{font-family:Arial,sans-serif;font-size:23px;color:var(--text)}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.campaign-image{max-width:100%;height:auto;margin:25px auto;display:block}.attachment{display:block;padding:17px;margin:24px 0;background:var(--bg);border-radius:8px}.signature{border-top:1px solid #ecedef;margin-top:32px;padding-top:24px;font-size:14px}dl{margin:0 0 25px}dt{color:var(--muted);font-size:12px;margin-top:15px}dd{margin:3px 0 0;font-weight:600;font-size:14px}.timeline article{padding:0 0 22px 20px;border-left:2px solid var(--border);position:relative}.timeline article:before{content:'';position:absolute;width:8px;height:8px;border-radius:50%;left:-5px;top:8px;background:var(--sand)}.timeline small{margin:5px 0}.timeline .status{margin-top:5px}.timeline .text-button{font-size:12px}.recipients{margin-top:25px}.recipients summary{cursor:pointer}.notice{background:var(--soft);color:var(--blue);padding:14px;border-radius:8px}.notice.error{background:#f8e7e6;color:#9b3439}.mail-frame{width:100%;height:850px;border:1px solid var(--border);border-radius:12px;background:white}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid #b39558;outline-offset:3px}summary{cursor:pointer}[data-open]{cursor:pointer}
@media(min-width:1700px){main{padding-right:75px;padding-left:65px}}@media(max-width:1150px){.sidebar{width:215px;padding:26px 18px}main{margin-left:215px;padding:25px}.home-links{gap:14px}.entry{padding:22px}.detail-grid{grid-template-columns:1fr}.detail-grid aside{grid-template-columns:1fr 1fr}.page-header{align-items:flex-start}.steps a{font-size:12px;padding:12px 3px}}@media(max-width:760px){.sidebar{position:static;width:auto;border-right:0;padding:14px 18px;border-bottom:1px solid var(--border)}.brand{flex-direction:row;gap:10px;text-align:left}.brand img{width:42px;height:42px}.brand strong{font-size:22px}.brand span{display:none}.sidebar nav{display:flex;gap:3px;margin:15px 0 0}.sidebar nav a{font-size:12px;padding:9px;gap:6px}.sidebar nav svg{width:17px;height:17px}.sidebar-bottom{display:none}main{margin:0;padding:22px 18px}.topline{margin-bottom:30px}.topline>span{display:none}h1{font-size:31px}.welcome{padding-top:15px}.welcome h1{font-size:40px}.home-links{grid-template-columns:1fr;margin-top:25px}.entry{min-height:0}.entry svg{margin-bottom:12px}.entry span{margin-top:14px}.page-header{display:block}.page-header .button-row,.page-header>form{margin-top:20px}.filters{flex-wrap:wrap}.filters input{max-width:none}.selection-bar{gap:7px}.two-cols,.group-choices,.detail-grid aside{grid-template-columns:1fr}.steps{gap:1px}.steps a{flex-direction:column;font-size:10px;gap:6px}.email-body{padding:24px}.email-meta{padding:20px}.card{padding:23px}.login{padding:28px}.login h1{font-size:30px}.wizard-actions{flex-wrap:wrap}td,th{padding:13px 12px}}

/* Structural wrappers are transparent on mobile: retain the original flow. */
.page-content,.form-fields,.form-actions:not(.button-row),.settings-layout,.detail-workspace{display:contents}
.import-preview{display:none}

/* Desktop application frame. Only content regions, never the document, scroll. */
@media(min-width:761px){
  :root{--rail:clamp(190px,17vw,262px);--space:clamp(12px,2.5dvh,28px)}
  html,body{height:100%;overflow:hidden}
  .skip:focus{position:fixed;top:8px;left:calc(var(--rail) + 12px);z-index:10;background:var(--surface);padding:8px 12px}
  body{overflow-wrap:anywhere}
  main{margin-left:var(--rail);width:calc(100% - var(--rail));max-width:none;height:100dvh;min-height:0;padding:var(--space) clamp(20px,3vw,60px);display:flex;flex-direction:column;gap:var(--space)}
  main.public{margin:0;width:100%}
  main>*{flex-shrink:0;min-width:0}
  .topline{margin:0;min-height:29px;flex-wrap:wrap}
  .page-content{display:flex;flex-direction:column;flex:1;min-height:0;min-width:0;gap:clamp(10px,1.8dvh,20px)}
  .page-content>*{flex-shrink:0;min-width:0}
  .page-content>h1,.page-content>p,.page-header,.back,.filters,.selection-bar,.steps{margin:0}
  footer{margin:0;padding-top:clamp(8px,1.4dvh,16px)}
  h1{font-size:clamp(27px,3.7dvh,36px)}
  .sidebar{width:var(--rail);padding:var(--space) clamp(14px,1.6vw,25px);gap:var(--space)}
  .sidebar .brand{flex-shrink:0}
  .brand img{width:clamp(45px,9dvh,84px);height:clamp(45px,9dvh,84px)}
  .brand strong{font-size:clamp(23px,3.2dvh,29px);margin:5px 0}
  .sidebar nav{margin:clamp(0px,2dvh,20px) 0;gap:clamp(2px,1dvh,8px)}
  .sidebar nav a{padding:clamp(8px,1.5dvh,13px) 10px;gap:10px}
  .sidebar-bottom{flex-shrink:0}
  .page-header{align-items:center;gap:14px}
  .page-header>div{min-width:0}
  .page-header h1{overflow-wrap:anywhere}
  .button-row{gap:8px}
  .filters{flex-wrap:wrap;gap:8px}
  .filters input{flex:1;min-width:140px}
  .filters select{max-width:min(260px,100%)}
  .selection-bar{gap:8px;padding-bottom:12px}
  .selection-bar select{max-width:min(230px,100%)}
  .card{padding:clamp(16px,2.8dvh,28px)}
  .narrow{margin:0}
  .two-cols,.group-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-cols>*,.group-choices>*{min-width:0}
  input:not([type=checkbox]):not([type=radio]),select,textarea{max-width:100%}
  textarea{resize:none}
  button,.button{max-width:100%;white-space:normal;overflow-wrap:anywhere}

  /* Landing remains a single, fully visible composition, including short windows. */
  .welcome{padding:0;flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center}
  .welcome .eyebrow{margin:0}
  .welcome h1{font-size:clamp(30px,6.2dvh,60px);margin:clamp(10px,2.3dvh,24px) 0}
  .welcome>p:not(.eyebrow){font-size:clamp(14px,2dvh,18px);margin:0}
  .home-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,24px);margin-top:clamp(18px,4.6dvh,46px)}
  .entry{min-height:0;padding:clamp(16px,3.4dvh,34px);display:flex;flex-direction:column}
  .entry svg{flex-shrink:0;width:clamp(25px,4dvh,35px);height:clamp(25px,4dvh,35px);margin-bottom:clamp(12px,3dvh,28px)}
  .entry h2{font-size:clamp(20px,2.7dvh,26px)}
  .entry p{margin-bottom:clamp(12px,2dvh,20px)}
  .entry span{margin-top:auto;padding-top:clamp(6px,1.2dvh,14px)}

  /* Lists: controls stay visible and only the rows scroll vertically. */
  .page-list [data-selection]{display:flex;flex-direction:column;flex:1;min-height:0}
  .table-wrap{min-height:0;min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
  .page-list .table-wrap{flex:1}
  table{table-layout:fixed}
  th,td{white-space:normal;overflow-wrap:anywhere;padding:12px clamp(8px,1vw,18px)}
  th{position:sticky;top:0;z-index:1}
  .actions{white-space:normal;width:105px}
  th.check{width:44px}
  .page-list .hint{margin:0;flex-shrink:0}
  .group-options{margin:0}
  .group-options .filters{margin:10px 0}

  /* Forms: only fields can overflow; submit/navigation stays in the frame. */
  .wizard-form,.page-contact form.card,.settings-form,.import-form{display:flex;flex-direction:column;flex:1;min-height:0;max-width:none}
  .form-fields{display:block;flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:3px}
  .form-fields>label:last-child{margin-bottom:0}
  .form-actions{display:flex;flex-wrap:wrap;gap:10px;flex-shrink:0;padding-top:14px}
  .wizard-actions{margin-top:14px;padding-top:14px;flex-shrink:0;flex-wrap:wrap}
  .steps{flex-shrink:0}
  .steps a{min-width:0}
  .steps span{flex-shrink:0}
  .contact-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:0 22px}
  .contact-fields .two-cols,.contact-fields .choice{grid-column:1/-1}
  .settings-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:22px;flex:1;min-height:0}
  .settings-layout>section{align-self:start;max-height:100%;overflow:auto}
  .settings-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;align-content:start}
  .settings-fields h2{grid-column:1/-1}
  .settings-fields label{min-width:0}
  .page-import>main .page-content>section{min-height:0;overflow:auto;flex-shrink:1}
  .import-mobile-preview{display:none}
  .import-preview{display:grid;gap:14px}
  .import-preview article{border:1px solid var(--border);border-radius:10px;padding:14px}
  .import-preview h3{margin:0 0 10px}
  .import-preview dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:12px;margin:0}
  .import-preview dt{margin:0}
  .import-preview dd{font-weight:400}

  /* Email/detail: one vertical scroller per reading column. */
  .detail-workspace{display:flex;flex-direction:column;flex:1;min-height:0;gap:14px}
  .detail-grid{flex:1;min-height:0;grid-template-columns:minmax(0,1fr) minmax(230px,29%);align-items:stretch;gap:20px}
  .detail-grid>.email-preview{overflow:auto;overscroll-behavior:contain;min-height:0}
  .detail-grid aside{display:flex;flex-direction:column;gap:16px;min-height:0;overflow:auto;overscroll-behavior:contain;padding-right:3px}
  .detail-grid aside>.card{flex-shrink:0}
  .email-meta{grid-template-columns:45px minmax(0,1fr);padding:18px}
  .email-body{padding:clamp(18px,2.5vw,35px)}
  .recipients{margin:0;padding:14px 20px;max-height:30%;overflow:auto;flex-shrink:0}
  .page-mail .mail-frame{height:auto;min-height:0;flex:1}
  .page-mail .page-header p{overflow-wrap:anywhere}
  .page-login .page-content{justify-content:center;align-items:center}
  .login{margin:0;width:100%;max-height:100%;overflow:auto}
  .page-error .card{max-height:100%;overflow:auto}
}
@media(min-width:761px) and (max-width:1050px){
  .page-header{flex-wrap:wrap}
  .home-links{gap:12px}
  .entry{padding:16px}
  .detail-grid{gap:12px;grid-template-columns:minmax(0,1fr) 230px}
  .settings-layout{grid-template-columns:minmax(0,1fr)}
  .settings-layout>section{padding:12px 16px}
  .settings-layout>section h2{font-size:20px;margin-bottom:8px}
  .settings-layout>section p{margin-bottom:8px}
  .settings-layout{grid-template-rows:minmax(0,1fr) auto}
}
@media(min-width:761px) and (max-height:720px){
  :root{--space:12px}
  main{gap:12px}
  .page-content{gap:10px}
  .page-header p{font-size:13px}
  .form-fields label{margin-bottom:12px}
  .form-fields textarea{height:110px}
  .steps a{padding-top:7px;padding-bottom:7px}
  .wizard-form .form-fields:has([name=intro]){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;align-content:start}
  .wizard-form .form-fields:has([name=intro])>h2,.wizard-form .form-fields:has([name=intro])>.hint{grid-column:1/-1}
  .login{padding:20px 30px}
  .login>img{width:55px}
  .login h1{font-size:28px}
  .login form{margin-top:12px}
  .login p,.login label{margin-bottom:12px}
}
@media(min-width:761px) and (max-height:540px){
  .sidebar{gap:8px}
  .brand{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:8px}
  .brand span{flex-basis:100%}
  .sidebar nav{margin:0;gap:0}
  .sidebar nav a{padding:6px 8px}
  .sidebar-bottom .eyebrow,.sidebar-bottom p{display:none}
  .welcome h1{font-size:30px;margin:8px 0}
  .welcome h1 br,.welcome>p br{display:none}
  .welcome>p:not(.eyebrow){font-size:14px}
  .home-links{margin-top:14px}
  .entry svg{margin-bottom:8px}
  .entry h2{margin-bottom:6px}
  .entry p{margin-bottom:4px}
}
@media(min-width:1051px) and (max-height:720px){
  .wizard-form .form-fields:has([name=intro]){grid-template-rows:auto auto auto auto}
  .wizard-form .form-fields:has([name=intro])>h2{margin-bottom:10px}
  .wizard-form .form-fields:has([name=intro])>label{margin-bottom:8px}
  .wizard-form .form-fields:has([name=intro]) input{padding-top:8px;padding-bottom:8px;margin-top:5px}
  .wizard-form label:has([name=intro]){grid-column:1;grid-row:3 / span 2}
  .wizard-form label:has([name=file]){grid-column:2;grid-row:3}
  .wizard-form .form-fields:has([name=intro])>.hint{grid-column:2;grid-row:4;margin:0}
  /* Existing attachment controls must remain in natural order and reachable. */
  .wizard-form .form-fields:has([name=remove_file]){display:block}
}