.mobile-menu-trigger,.mobile-brand,.mobile-composer-steps,.composer-step-title{display:none}
.composer-preview{min-width:0;background:#f3f6ef}
.composer-preview>summary{display:none}
.composer-preview .preview-panel{min-height:100%}
.composer-step+.composer-step{margin-top:24px}
.composer-step-note{font-size:14px;line-height:1.6;color:#64785e;margin:0 0 14px}
.mobile-menu-dialog{background:#102f2c;color:#edf5ee;border:0}
.mobile-menu-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mobile-menu-heading strong{font-size:24px;color:#c4e8c3}
.mobile-menu-heading .icon-button{color:#edf5ee;font-size:30px}
.mobile-menu-dialog>p{font-size:15px;line-height:1.5;color:#afc3b9;margin:16px 0 22px;overflow-wrap:anywhere}
.mobile-menu-account{display:grid;gap:10px;border-top:1px solid #ffffff26;margin-top:24px;padding-top:20px}
.mobile-menu-account strong{font-size:15px;line-height:1.5;margin-bottom:4px;overflow-wrap:anywhere}
.mobile-menu-dialog::backdrop{background:#061813a8}

@media(max-width:600px){
  body:has(dialog[open]){overflow:hidden}
  .sidebar{display:none}
  .app-shell{margin-left:0}
  .topbar{height:64px;padding:0 12px;position:sticky;top:0;z-index:6;background:#fcfdfa;gap:8px}
  .topbar>.breadcrumb{display:none}
  .mobile-menu-trigger{display:inline-flex;width:44px;height:44px;color:#244d3a;flex-shrink:0}
  .mobile-menu-trigger svg{width:23px;height:23px}
  .mobile-brand{display:flex;flex:1;min-width:0;flex-direction:column;gap:3px}
  .mobile-brand strong{font-size:18px;color:#18382f;letter-spacing:-.4px}
  .mobile-brand small{font-size:12px;color:#667c6b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  main{padding:22px 16px 20px}
  .auth-screen{padding:20px 14px;min-height:100dvh}
  .auth-card{padding:26px 20px;border-radius:14px}
  .auth-card .button{min-height:48px;font-size:16px}
  .account-controls{margin-bottom:20px}
  .quota-summary{padding:13px 14px;gap:7px}
  .quota-summary>span{font-size:14px}
  .quota-summary small{font-size:12px;line-height:1.5}
  .button,.tiny-button,.filter,.icon-button{min-height:44px}
  .page-heading>.button{font-size:16px;min-height:48px}
  .search-field input,.text-input,input[type=datetime-local],textarea,select{font-size:16px!important;max-width:100%;min-width:0}
  .text-input,select{min-height:46px}
  .field-label{font-size:15px;color:#294b38;line-height:1.5}
  .filter-bar{flex-wrap:wrap}
  .campaign-body{min-width:0;flex-basis:calc(100% - 55px)}
  .campaign-body h3{white-space:normal;overflow-wrap:anywhere;font-size:16px}
  .campaign-state{margin-left:45px;text-align:left}
  .campaign-actions{padding-left:0}
  .campaign-actions .tiny-button{flex:1;text-align:center}
  .entity-fields{padding:20px}
  .entity-row{padding:18px}
  .entity-actions .tiny-button{flex:1;white-space:normal}
  .mobile-menu-dialog{position:fixed;inset:0 auto 0 0;margin:0;width:min(340px,90vw);max-width:90vw;height:100vh;height:100dvh;max-height:100dvh;padding:20px 18px calc(24px + env(safe-area-inset-bottom));border-radius:0 16px 16px 0;overflow:auto}
  .mobile-menu-dialog .nav-item{font-size:16px;min-height:48px;padding:12px;gap:12px;justify-content:flex-start}
  .mobile-menu-heading .icon-button{width:44px;height:44px}
  .mobile-menu-dialog .nav-count{display:block}
  .mobile-menu-dialog .button{width:100%;min-height:46px;font-size:15px}
  .campaign-dialog{inset:0;width:100%;max-width:100%;height:100vh;height:100dvh;max-height:100dvh;margin:0;border:0;border-radius:0;padding:0;overflow:hidden}
  #campaign-form{height:100%;display:flex;flex-direction:column;overflow:hidden}
  #campaign-dialog .dialog-heading{padding:12px 16px;min-height:62px;flex-shrink:0;border-bottom:1px solid #e5eae5}
  #campaign-dialog .dialog-heading .eyebrow{display:none}
  #campaign-dialog .dialog-heading h2{font-size:22px;line-height:1.3;margin:0}
  #campaign-dialog .dialog-heading .icon-button{width:44px;height:44px}
  .mobile-composer-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:10px 12px;background:#f5f8f0;border-bottom:1px solid #dfe8d9;flex-shrink:0}
  .mobile-composer-steps button{display:flex;align-items:center;justify-content:center;gap:6px;border:0;background:transparent;border-radius:8px;color:#61765c;min-height:42px;padding:7px 4px;font-size:13px}
  .mobile-composer-steps button span{width:22px;height:22px;border-radius:50%;border:1px solid #c8d7c0;display:grid;place-items:center;font-size:12px;flex-shrink:0}
  .mobile-composer-steps button[aria-current=step]{background:#dfeeda;color:#215339;font-weight:650}
  .mobile-composer-steps button[aria-current=step] span{background:#17634b;border-color:#17634b;color:white}
  #campaign-dialog .composer-layout{display:block;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scroll-padding:16px}
  #campaign-dialog .composer-fields{padding:20px 16px 16px}
  .composer-step+.composer-step{margin-top:0}
  .composer-step-title{display:block;font-size:19px;line-height:1.4;letter-spacing:-.4px;margin:0 0 18px;color:#18382f;outline:0}
  .composer-step-note{font-size:14px;color:#5b735e;line-height:1.6;margin-top:-7px}
  #campaign-text{min-height:155px;font-size:16px;line-height:1.6}
  .message-toolbar small{max-width:150px;line-height:1.4}
  #campaign-dialog .upload-area{min-height:104px}
  .emoji-grid{grid-template-columns:repeat(auto-fill,minmax(38px,1fr));max-height:180px}
  .emoji-grid button,.emoji-categories button{min-width:38px;min-height:40px}
  #campaign-dialog .field-heading{gap:8px;align-items:center;flex-wrap:wrap}
  #campaign-dialog .text-button{font-size:14px;min-height:44px}
  #selected-total{display:block;font-size:13px;line-height:1.5;margin-top:4px}
  .target-tabs{gap:5px}
  .target-tabs .filter{flex:1;padding:9px 7px;font-size:14px}
  #campaign-dialog .target-list{max-height:min(46dvh,380px);border:1px solid #e1e8db;border-radius:9px;margin-top:12px}
  #campaign-dialog .target-row{display:grid;grid-template-columns:24px minmax(0,1fr);gap:2px 10px;min-height:66px;padding:12px}
  #campaign-dialog .target-row input{grid-row:1/3;width:22px;height:22px;margin:3px 0;align-self:center}
  #campaign-dialog .target-row span{font-size:15px;line-height:1.45;overflow-wrap:anywhere}
  #campaign-dialog .target-row small{grid-column:2;font-size:12px;line-height:1.4;margin-left:0;text-align:left}
  .delivery-mode{margin-top:0;gap:10px;flex-wrap:wrap}
  .delivery-mode label{flex:1;min-height:48px;padding:9px 10px;border:1px solid #d7e4cd;border-radius:8px;white-space:nowrap;font-size:15px;gap:8px}
  .delivery-mode input{width:20px;height:20px}
  .schedule-fields{gap:17px}
  .weekday-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
  .weekday-options label{min-height:44px;padding:8px 4px;justify-content:center;font-size:14px;gap:4px}
  .weekday-options input{width:18px;height:18px}
  .field-hint{font-size:13px;line-height:1.6;color:#5e7458}
  .composer-preview{margin:0 16px 20px;border:1px solid #dce7d3;border-radius:10px;overflow:hidden}
  .composer-preview>summary{display:list-item;cursor:pointer;padding:14px 16px;min-height:48px;color:#2b6043;font-size:15px;font-weight:600;list-style-position:inside;background:#eff6e9}
  .composer-preview .preview-panel{padding:20px 15px;border:0}
  .preview-panel .preview-label{display:none}
  .preview-hint{display:none}
  #campaign-dialog .dialog-footer{position:static;flex-shrink:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #dce6d5;box-shadow:0 -4px 14px #143a2208}
  #campaign-dialog .dialog-footer>span{display:none}
  #campaign-dialog .dialog-footer>div{display:flex;width:100%;gap:10px;justify-content:stretch}
  #campaign-dialog .dialog-footer .button{min-height:48px;font-size:15px;padding:11px 14px}
  #campaign-dialog .dialog-footer .button.primary{flex:1;min-width:0}
}