/* Shared 0.5 controls; dimensions are centralized here. */
:root{--control-font:14px;--field-font:var(--control-font);--button-font:var(--control-font);--tab-height:32px;--tab-font:var(--control-font);--section-gap:26px;--pill-radius:999px;--motion:260ms}
.brand-icon{border-radius:25%;background:var(--accent);color:#fff;display:grid;place-items:center}.brand-icon:after{display:none}.brand-icon svg{width:65%;height:65%;stroke-width:1.7}.brand-sub{text-transform:none;letter-spacing:0;margin-top:4px}
.tabs,.section-tabs{border-radius:var(--pill-radius);padding:5px;background:color-mix(in srgb,var(--muted) 6%,var(--surface));scrollbar-width:none;overflow-x:auto;overscroll-behavior-inline:contain}.tabs::-webkit-scrollbar,.section-tabs::-webkit-scrollbar{display:none}.tabs>button,.section-tabs>button{border-radius:var(--pill-radius);border:0}.tabs>button.active,.section-tabs>button.active{background:var(--accent);color:#fff;box-shadow:none}
.sidebar{position:relative;padding-top:50px}.sidebar>.sidebar-toggle{position:absolute;top:8px;right:8px;display:flex;width:32px;height:32px;min-height:32px;z-index:2}.sidebar-collapsed .sidebar>.sidebar-toggle svg{transform:rotate(180deg)}.sidebar-collapsed .sidebar{padding-top:50px}.sidebar-collapsed .nav,.sidebar-collapsed .sidebar-section{align-items:center}.sidebar-section>.between>.icon-btn{width:28px;height:28px;min-height:28px;padding:5px;margin-top:-10px}.sidebar-section>.between{min-height:30px;align-items:center}.sidebar-collapsed .folder-tree-row{width:var(--nav-size)}
.color-picker-button{width:var(--control-height);height:var(--control-height);padding:6px;border:0;border-radius:50%;background:transparent;position:relative}.color-picker-button>span:first-child{width:26px;height:26px;background:var(--chosen-color);border-radius:50%;border:1px solid #8886}.editor-toolbar .color-picker-button{border-radius:8px}.editor-toolbar .color-picker-button:after{content:'';position:absolute;bottom:3px;left:7px;right:7px;height:3px;border-radius:3px;background:var(--chosen-color)}.picker-swatches button{border-radius:50%}.hex-preview{width:26px;height:26px;flex:none;border:1px solid #8885;border-radius:50%}.picker-custom input{max-width:none;flex:1;min-width:0}.color-error{display:block;font-size:12px;max-width:220px;color:var(--muted)}
.compose-row,.compose-row input,.compose-row .select-trigger,.composer-chips input{font-size:var(--field-font);line-height:1.5}.compose-row>label{flex:0 0 64px;margin:0}.compose-row>.select-trigger{border:0;background:transparent;padding:0;flex:1;justify-content:flex-start}.compose-row>.select-trigger svg{margin-left:8px}.compose-row input{padding:8px 0}.compose-row .composer-chips{padding:0;min-width:0}.compose-row{align-items:center;gap:8px}.compose-row>.btn{min-width:0}
.editor-toolbar{display:flex;flex-wrap:nowrap;align-items:start}.editor-flow{display:flex;flex-wrap:wrap;align-items:center;gap:4px;flex:1;min-width:0;max-height:var(--editor-row-height,40px);overflow:hidden;transition:max-height var(--motion) ease}.editor-toolbar.expanded .editor-flow{max-height:600px}.editor-expand{flex:none}.editor-expand[hidden]{display:none}.editor-flow .select-trigger{max-width:160px}.variable-chip,[data-action=insert-variable]{font-size:var(--control-font);padding:4px 10px;background:var(--accent-soft);color:var(--accent);border-radius:999px}
.setting-layout>div>.content-card+.content-card{margin-top:var(--section-gap)}.setting-row{padding-top:20px;padding-bottom:20px}.mailbox-settings>h3:not(:first-child){margin-top:32px}.setup-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:18px}.setup-tiles>.btn{min-height:76px}.alias-entry{display:flex;align-items:center;gap:8px;padding:8px 0}.alias-entry>.icon-btn:first-of-type{margin-left:auto}.folder-manager .setting-row{padding-left:calc(var(--folder-depth)*16px);gap:8px}.folder-manager .setting-row>span{display:flex;align-items:center;gap:10px}.folder-manager svg{width:20px;height:20px}
.rule-section{padding:18px;background:var(--surface2);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.condition-row{position:relative;margin-top:52px}.condition-row:first-child{margin-top:8px}.condition-join{position:absolute;top:-44px;left:50%;transform:translateX(-50%);width:105px}.condition-join label{display:none}.condition-row:first-child>.condition-join{display:none}.resource-notice{align-items:center}.resource-notice p{flex:1}.text-link{color:var(--accent);text-decoration:underline}.reader-toolbar{gap:4px}.reader-toolbar .group{gap:3px}
.mobile-filter-toggle,.mobile-filter-card{display:none}.mobile-filter-card[hidden]{display:none}.reader-footer,.decision-actions{display:flex;gap:8px}.switch-label{display:flex;align-items:center;gap:12px;margin-bottom:20px}.switch-label input{appearance:none;width:42px;height:24px;border-radius:99px;background:var(--line);position:relative;cursor:pointer}.switch-label input:before{content:'';position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform var(--motion)}.switch-label input:checked{background:var(--accent)}.switch-label input:checked:before{transform:translateX(18px)}.undo-toast{pointer-events:auto}.mail-list{overflow-x:clip}.mail-item[data-swipe-label]:after{content:attr(data-swipe-label);position:absolute;inset:0;display:grid;place-items:center;background:inherit;color:#fff;font-weight:600;pointer-events:none}
@media(max-width:700px){:root{--control-height:46px;--control-font:16px;--field-font:var(--control-font);--button-font:var(--control-font);--tab-height:36px;--tab-font:var(--control-font)}.topbar{padding:8px 10px;gap:6px}.topbar-right{display:none}.search-box{min-height:48px;padding:8px 10px}.search-box input{font-size:var(--control-font);width:100%}.mobile-filter-toggle{display:inline-flex}.workspace{padding:6px 10px 16px}.page-head{gap:6px;margin-bottom:10px}.page-head h1{font-size:23px}.page-head p{display:none}.head-tools [data-action=refresh]{display:none}.mobile-filter-card:not([hidden]){display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;margin-bottom:10px;border:1px solid var(--line);border-radius:18px;background:var(--surface);animation:popover-in 180ms ease-out}.mobile-filter-card>.listing-tools{display:flex;flex-wrap:wrap;gap:8px}.mobile-filter-card>.between{width:100%;gap:6px}.mobile-filter-card .tabs{flex:1}.mobile-filter-card .select-trigger{flex:1;min-width:120px}.sidebar,.sidebar-collapsed .sidebar{padding-top:48px;transition:transform var(--motion) cubic-bezier(.2,.7,.2,1),visibility 0s var(--motion)}.sidebar.open{transition:transform var(--motion) cubic-bezier(.2,.7,.2,1),visibility 0s}.sidebar-collapsed .sidebar>.sidebar-toggle svg{transform:none}.mobile-bottom-nav{width:max-content;height:58px;left:50%;right:auto;bottom:calc(12px + env(safe-area-inset-bottom));transform:translateX(-50%);border:1px solid var(--line);border-radius:999px;padding:5px 12px;gap:16px;box-shadow:0 8px 28px #15203924}.mobile-bottom-nav button{width:46px;height:46px;flex:none;background:transparent}.mobile-bottom-nav button.active{background:transparent}.mobile-bottom-nav button>span{display:none}.mobile-bottom-nav svg{width:24px;height:24px}.mobile-compose{bottom:calc(18px + env(safe-area-inset-bottom))}.modal,.modal.wide,.modal.fullscreen{height:100dvh;max-height:100dvh;border-radius:0;width:100%}.modal-footer{display:flex;overflow-x:auto;gap:8px}.modal-footer>.btn,.modal-footer>a{flex:1 1 0;min-width:0;white-space:normal}.reader-footer>.btn,.decision-actions>.btn{flex:1;min-width:0;padding-inline:8px}.reader-footer{flex-wrap:wrap}.reader-footer>.btn{font-size:var(--control-font)}.reader-toolbar{flex-wrap:nowrap;padding:8px}.reader-toolbar .icon-btn{width:40px;height:44px;min-width:40px;padding:8px}.reader-toolbar .group{flex-wrap:nowrap;gap:0}.reader-scroll{padding:14px}.mail-layout.has-selection{display:flex;flex-direction:column;gap:5px}.mail-layout.has-selection .reader{width:100%;border-radius:0;min-height:calc(100dvh - 170px)}.mail-layout.has-selection .mail-list-panel{display:none}.mail-layout.has-selection~.bottom-note{display:none}.resource-notice{flex-wrap:wrap}.resource-notice>.btn{width:100%}.compose-row{flex-wrap:nowrap}.compose-row>label{flex-basis:48px}.compose-row .composer-chips{min-width:0}.compose-row .composer-chips input{min-width:90px}.compose-row>.btn{font-size:var(--control-font);padding:6px 10px}.editor-flow .select-trigger{max-width:145px;min-height:40px}.editor-flow .icon-btn{width:40px}.editor-flow{gap:4px}.login-features{display:flex;gap:14px}.login-story .login-features{display:flex}.condition-row{grid-template-columns:minmax(0,1fr);padding:12px}.settings-nav{scrollbar-width:none}.setup-values code{overflow-wrap:anywhere;max-width:100%}}
.mailbox-section{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:8px}.mailbox-section>summary{display:flex;gap:8px;align-items:center;padding:12px 8px;font-size:var(--control-font);cursor:pointer}.mailbox-section>summary svg{width:18px;height:18px;flex:none}.mailbox-section>summary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mailbox-section>div{padding:6px}.sidebar-collapsed .mailbox-section>summary span{display:none}.sidebar-collapsed .mailbox-section{border:0}.sidebar-collapsed .mailbox-section>div{padding:0}
.topbar{grid-column:2;grid-row:1}.workspace{grid-column:2;grid-row:2}
@media(max-width:700px){.topbar{grid-column:1;grid-row:1}.workspace{grid-column:1;grid-row:2}.shell,.shell.sidebar-collapsed{grid-template-rows:68px minmax(0,1fr)}.topbar{min-height:68px}.reader-footer>.btn{flex:1 0 110px}.mobile-bottom-nav button{background:transparent}}
.swipe-shell{position:relative;overflow:hidden}.swipe-shell>.mail-item{position:relative;background:var(--surface);transition:transform 180ms ease}.swipe-shell>.mail-item.unread{background:var(--accent-soft)}.swipe-reveal{position:absolute;inset:0;display:flex;align-items:center;padding:24px;color:white;opacity:0;transition:opacity 120ms}.swipe-reveal svg{width:26px;height:26px}.mail-item[data-swipe-label]:after{display:none}
.compose-row{padding:6px 0}.compose-row>label{font-size:14px}.form-error:empty{display:none}.compose-row .select-trigger span,.compose-row input,.composer-chips input{font-size:var(--field-font)}.modal-footer .btn{font-size:var(--button-font)}.modal-footer .button-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:700px){.nav-scrim{display:block;position:fixed;inset:0;opacity:0;visibility:hidden;transition:opacity var(--motion),visibility 0s var(--motion);pointer-events:none}.nav-scrim.open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--motion),visibility 0s}.modal-footer>.btn,.modal-footer>a{flex:1 1 0;min-width:0}.compose-row>label{font-size:14px}.modal-header [data-action=fullscreen-modal]{display:none}}
@media(max-width:700px){.sidebar,.sidebar-collapsed .sidebar{position:fixed}.mobile-filter-toggle[hidden]{display:none}.mobile-filter-card .listing-tools{margin:0;width:100%}}
.login-mobile-areas{display:none}@media(max-width:700px){.login-mobile-areas{display:none;gap:22px;margin:18px 0 0;color:var(--accent)}.login-mobile-areas svg{width:22px;height:22px}}
/* 0.5.3: unified control typography, compact reader header, mail-list & contact refinements. */
:where(button:not(.calendar-event):not(.contact-row-btn),input:not([type=checkbox]):not([type=radio]),select,textarea),.input,.btn,.btn .button-label,.compose-extras .btn,.compose-row>.btn,.reader-footer .btn,.reader-footer>.btn,.setting-row .btn,.modal-footer .btn,.select-trigger,.select-trigger span,.editor-toolbar .select-trigger,.editor-toolbar .select-trigger span,.date-trigger,.date-trigger span,.date-grid button,.color-picker-button,.color-picker-button>span,.custom-color .color-picker-button,.ui-popover[role=menu]>button,.tabs>button,.tabs button,.section-tabs>button,.section-tabs button,.settings-nav>button,.settings-nav button,.sidebar .nav>button,.sidebar .folder-btn,.sidebar .label-row .pill,.mobile-secondary>button,.mailbox-section>summary,.suggestion-list button,.suggestions button,.search-box input,.compose-row input,.chips-input input,.composer-chips input,.domain-input input,.domain-input>span,.editor-size-control,.editor-size-control input,.picker-custom,.picker-custom input,.time-picker input,.decision-card input,.text-link,[data-action=insert-variable]{font-size:var(--control-font)}
.btn,.btn .button-label,.reader-footer .btn,.setting-row .btn,.modal-footer .btn,.ui-popover[role=menu]>button{line-height:1.4}
@media(min-width:701px){.sidebar-collapsed .sidebar .nav>button,.sidebar-collapsed .sidebar .folder-btn,.sidebar-collapsed .sidebar .compose-main,.sidebar-collapsed .sidebar .compose-main .button-label,.sidebar-collapsed .sidebar .label-row .folder-btn>span,.sidebar-collapsed .sidebar .label-row .pill{font-size:0}}
.tabs,.section-tabs{padding:3px;gap:3px}
.tabs>button,.section-tabs>button{min-height:var(--tab-height);padding:5px 11px;font-size:var(--tab-font);line-height:1.3}
.search-box{height:48px;min-height:48px;max-width:850px;padding:0 16px;border-radius:14px}
.search-box input{height:44px;font-size:var(--control-font)}
.brand-title{display:flex;align-items:center;gap:7px;line-height:1;white-space:nowrap}
.brand-title>span:first-child{text-box:trim-both cap alphabetic}
.brand-beta{display:inline-flex;align-items:center;justify-content:center;padding:4px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:600;line-height:1;letter-spacing:.15px;flex:none;align-self:center;text-box:trim-both cap alphabetic}
@supports not (text-box:trim-both cap alphabetic){.brand-sub{margin-top:2px}.brand-beta{padding:3px 7px;transform:translateY(-1px)}}
.mail-item>.row>[data-action=star]{width:26px;height:26px;min-width:26px;min-height:26px;padding:4px;border-radius:7px;margin-right:-3px}
.mail-item>.row>[data-action=star] svg{width:15px;height:15px}
.reader-head{display:flex;align-items:flex-start;gap:8px;margin:0 0 18px}
.reader-head .reader-subject{margin:0;flex:1;min-width:0;max-width:none;line-height:1.35}
.reader-head>[data-action=back-mail]{width:30px;height:30px;min-width:30px;min-height:30px;padding:5px;border-radius:9px;margin-top:1px}
.reader-head>[data-action=back-mail] svg{width:16px;height:16px}
.reader-tags{margin:-8px 0 16px}
.contact-row-btn{width:100%;align-items:center;text-align:left}
.contact-summary{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:0;text-align:left}
.contact-summary .contact-email{margin-top:0}
.contact-info{display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%}
div.contact-info,p.contact-info{display:flex}
.data-table td .contact-info+.contact-info{margin-top:4px}
.contact-info>span{min-width:0;overflow-wrap:anywhere}
.contact-info>svg{width:14px;height:14px;flex:none;color:var(--muted)}
.contact-badges{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin-top:3px}
.photo-editor .contact-info{margin-top:4px}
.photo-editor .contact-badges{margin-top:8px}
.contact-details dd{margin:0}
.contact-details dd .contact-info{align-items:flex-start;gap:8px}
.contact-details dd .contact-info>svg{width:16px;height:16px;color:var(--accent);margin-top:2px}
.sidebar,.sidebar-collapsed .sidebar{padding-top:18px}
.sidebar .brand{display:flex;position:relative;gap:9px;align-items:center;padding:0 2px;margin-bottom:20px;min-height:40px}
.sidebar .brand>div{min-width:0;flex:1}
.sidebar .brand-icon{flex:none}
.sidebar .brand>.sidebar-toggle{display:inline-flex;position:static;flex:none;width:28px;min-width:28px;height:32px;min-height:32px;padding:5px;margin-left:auto}
.sidebar-collapsed .sidebar .brand{flex-direction:row;gap:4px;padding:0;justify-content:center}.sidebar-collapsed .sidebar .brand-icon{width:28px;height:28px}
.sidebar-collapsed .sidebar .brand>div{display:none}
.sidebar-collapsed .sidebar .brand>.sidebar-toggle{margin:0;width:22px;min-width:22px;height:28px;min-height:28px;padding:2px}
.sidebar-collapsed .brand>.sidebar-toggle svg{transform:rotate(180deg)}
.sidebar-collapsed .sidebar>.compose-main{align-self:center;margin-left:auto;margin-right:auto;display:flex;justify-content:center;align-items:center;padding:0;width:var(--nav-size);min-width:var(--nav-size);height:var(--nav-size);gap:0}
.sender-identity{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 9px;min-width:0}
.sender-identity .sender-address{display:inline;font-size:12px;font-weight:400;color:var(--muted);margin:0;overflow-wrap:anywhere}
.alias-list{display:flex;flex-direction:column;gap:7px;margin:0 0 16px}
.alias-list .alias-entry{justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.alias-address{display:flex;align-items:center;gap:8px;min-width:0;overflow-wrap:anywhere}.alias-address svg{width:17px;height:17px;flex:none;color:var(--muted)}
.select-trigger:has(>svg:first-child){gap:8px}.select-trigger>svg:first-child:not(:last-child){margin-left:0;color:var(--accent)}
@media(max-width:700px){
 :root{--control-font:16px;--field-font:var(--control-font);--button-font:var(--control-font);--tab-height:36px;--tab-font:var(--control-font)}
 .sidebar .brand,.sidebar-collapsed .sidebar .brand{display:flex;flex-direction:row;padding:0 2px;gap:9px;margin-bottom:20px}
 .sidebar-collapsed .sidebar .brand>div{display:block}.sidebar-collapsed .sidebar .brand-icon{width:38px;height:38px}
 .sidebar .brand>.sidebar-toggle,.sidebar-collapsed .sidebar .brand>.sidebar-toggle{margin:0 0 0 auto;width:32px;height:36px;min-height:36px}
 .sidebar-collapsed .brand>.sidebar-toggle svg{transform:none}
 .sidebar .sidebar-section:first-of-type{margin-top:0}
 .setting-layout{min-width:0;max-width:100%}
 .setting-layout>.settings-nav{display:flex;align-self:stretch;width:100%;max-width:100%;min-width:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:3px;padding:3px;border-radius:999px;background:color-mix(in srgb,var(--muted) 6%,var(--surface))}
 .settings-nav::-webkit-scrollbar{display:none}
 .settings-nav>button{display:flex;flex:0 0 auto;width:auto;min-height:var(--tab-height);padding:6px 11px;border-radius:999px;margin:0;font-size:var(--tab-font);gap:6px}
 .settings-nav>button.active{background:var(--accent);color:#fff;box-shadow:none}.settings-nav>button svg{width:16px;height:16px}
 .mobile-filter-card:not([hidden]){align-items:center;gap:8px}
 .mobile-filter-card .listing-tools{flex:1 1 180px;width:auto;min-width:0;margin:0;gap:6px}
 .mobile-filter-card>.btn.primary[data-filter-action]{order:2;margin-left:auto;width:46px;height:46px;padding:10px;flex:0 0 46px;font-size:0}
 .mobile-filter-card>.btn.primary[data-filter-action] .button-label{display:none}
 .mobile-filter-card .select-trigger{min-width:100px;max-width:100%}
 .search-box{padding:0 12px}.search-box input{font-size:var(--control-font)}
 .modal-footer [data-action=save-draft] .button-label{font-size:0}
 .modal-footer [data-action=save-draft] .button-label:after{content:'Entwurf';font-size:var(--control-font)}
 .reader-head{gap:7px;margin-bottom:14px}
 .reader-head>[data-action=back-mail]{width:32px;height:32px;min-width:32px;min-height:32px;padding:6px;margin-top:-1px}
 .reader-head>[data-action=back-mail] svg{width:17px;height:17px}
 .listing-grid .data-table td.has-contact-info{display:block}
}