/* A compact, labelled navigation rail and an adjustable conversation list. */
.app{--navigation-width:192px;--pin-accent:#83b5ff}
[data-theme=light] .app{--pin-accent:#3375db}
.app.navigation-collapsed{--navigation-width:72px}
.workspace,.navigation-collapsed .workspace{position:relative;grid-template-columns:var(--navigation-width) var(--conversation-width,286px) minmax(0,1fr)}
.scope-collapsed{display:none}
.navigation-collapsed .navigation-item{flex-direction:column;justify-content:center;gap:6px;min-height:58px;padding:10px 4px;text-align:center;white-space:normal}
.navigation-collapsed .navigation-label{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;max-width:100%;font-size:9px;line-height:1.35;white-space:normal;overflow-wrap:anywhere}
.navigation-collapsed .compose-nav{min-height:64px}
.navigation-collapsed .navigation-scroll{padding:0 6px 12px}
.navigation-collapsed .navigation-folders{gap:5px}
.navigation-collapsed .conversation-home-button{flex-direction:column;padding:10px 4px 7px;gap:5px;width:100%}
.navigation-collapsed .conversation-home .scope-copy{display:grid;flex:initial;gap:0;width:100%;text-align:center}
.navigation-collapsed .scope-copy small,.navigation-collapsed .scope-expanded{display:none}
.navigation-collapsed .scope-collapsed{display:inline}
.navigation-collapsed .conversation-home .scope-copy strong{font-size:9px;font-weight:500;line-height:1.35;white-space:normal;overflow-wrap:anywhere}
.navigation-collapsed .account-dropdown{margin:0 6px 16px}
.navigation-collapsed .conversation-home .scope-icon{height:20px}
.navigation-collapsed .account-selector-chevron{display:block;width:12px;height:12px}
.navigation-collapsed .folder-actions{flex-direction:row;justify-content:center;margin:0 0 8px;gap:0}
.folder-actions{justify-content:flex-start}
.navigation-collapsed .navigation-footer{padding:8px 6px 14px}
.navigation-collapsed .navigation-item.active:after{right:-6px}
.navigation-collapsed .navigation-footer .navigation-item{min-height:57px;padding:8px 3px;gap:6px;font-size:9px}
.navigation-collapsed .navigation-item[title]:hover:before{display:none}
.navigation-collapsed .mail-tools-list .navigation-item{flex-direction:row;text-align:left}
.navigation-collapsed .mail-tools-list .navigation-label{display:block;font-size:11px}
.contact-status .pin-mini{color:var(--pin-accent);fill:currentColor;stroke:none;width:13px;height:13px}
.conversation-resizer{position:absolute;top:0;bottom:0;left:calc(var(--navigation-width) + var(--conversation-width,286px) - 4px);width:8px;cursor:col-resize;touch-action:none;z-index:40;outline:0}
.conversation-resizer:after{content:'';position:absolute;top:0;bottom:0;left:3px;width:2px;background:transparent;transition:background .12s}
.conversation-resizer:hover:after,.conversation-resizer:focus-visible:after,.resizing-conversations .conversation-resizer:after{background:var(--accent)}
.resizing-conversations,.resizing-conversations *{user-select:none!important;cursor:col-resize!important}
/* The checkbox enables delivery; the text opens the editor. */
.signature-control{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;color:var(--muted)}
.signature-control input[type=checkbox],.signature-use input[type=checkbox]{appearance:auto;width:14px;height:14px;min-height:0;padding:0;margin:0;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.signature-control button{font-size:10px;padding:7px 1px;color:inherit}
.signature-control button:hover{text-decoration:underline;text-underline-offset:3px;color:var(--text)}
.signature-control.is-enabled{color:var(--accent)}
.compose-controls{flex-wrap:wrap}
.compose-controls .from-account{max-width:115px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.signature-modal .signature-intro{margin:0 0 20px;color:var(--muted);font-size:12px}
.signature-form{gap:14px}
.signature-sheet{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg)}
.signature-form .signature-part{display:grid;gap:10px;padding:17px 18px}
.signature-part>span{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;font-weight:500}
.signature-part small{color:var(--muted);font-size:9px;font-weight:400}
.signature-form .signature-part textarea{border:0;background:transparent;padding:0;border-radius:0;min-height:55px;line-height:1.7;resize:vertical;font-size:12px;box-shadow:none}
.signature-form .signature-part textarea[name=signatureBottom]{min-height:95px}
.signature-body-example{margin:0 18px;padding:17px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.signature-body-example>span{font-size:9px;color:var(--accent);letter-spacing:.6px;text-transform:uppercase}
.signature-body-example p{font-size:12px;color:var(--soft);margin:12px 0}
.signature-body-example i{display:block;width:87%;height:4px;border-radius:3px;background:var(--line);margin-top:8px}.signature-body-example i:last-child{width:60%}
.signature-form .signature-use{display:flex;align-items:center;gap:9px;font-size:11px}
.signature-modal .signature-note{font-size:10px;line-height:1.7;color:var(--muted);margin:0}
.signature-form .form-error:empty{display:none}
@media(min-width:1600px){.app{--navigation-width:200px}}
@media(min-width:601px) and (max-width:1100px){.app{--navigation-width:176px}}
@media(min-width:601px) and (max-width:780px){.app{--navigation-width:166px}}
@media(max-width:600px){
 .workspace,.navigation-collapsed .workspace{grid-template-columns:minmax(0,1fr)}
 .conversation-resizer{display:none}
 .mail-navigation .navigation-item{flex-direction:row;justify-content:flex-start;text-align:left;gap:12px;padding:11px;min-height:44px}
 .mail-navigation .navigation-label{display:block;white-space:normal;font-size:12px;line-height:1.4}
 .mail-navigation .conversation-home-button{flex-direction:row;padding:14px 12px;gap:12px}
 .mail-navigation .conversation-home .scope-copy{display:grid;flex:1;gap:5px;text-align:left;width:auto}
 .mail-navigation .conversation-home .scope-copy strong{font-size:13px}
 .mail-navigation .scope-copy small,.mail-navigation .scope-expanded{display:block}.mail-navigation .scope-collapsed{display:none}
 .mail-navigation .navigation-scroll{padding:0 16px 15px}.mail-navigation .account-dropdown{margin:0 16px 17px}
 .mail-navigation .navigation-footer{padding:8px 16px}.mail-navigation .navigation-footer .navigation-item{min-height:44px;gap:12px;padding:11px;font-size:12px}
 .mail-navigation .folder-actions{justify-content:flex-start;margin:0 0 6px}.mail-navigation .compose-nav{min-height:43px}
 .signature-control button{font-size:11px;padding:8px 2px}.signature-control input[type=checkbox]{width:15px;height:15px}
 .signature-form .signature-part{padding:14px}.signature-body-example{margin:0 14px;padding:14px 0}
 .signature-form .signature-use{font-size:10px;line-height:1.5}.signature-form .modal-actions{padding-top:2px}
}

/* Keep list controls close to the conversations they affect. */
.sidebar .sidebar-heading{padding:8px 12px 4px;min-height:42px;gap:6px}
.sidebar .sidebar-heading h1{font-size:14px;letter-spacing:-.2px;line-height:1.4;max-width:none}
.sidebar .sidebar-heading h1 span{font-size:9px;margin-left:4px}
.sidebar .sidebar-heading .icon-btn{width:28px;height:28px}
.sidebar .sidebar-heading .icon-btn svg{width:16px;height:16px}
.sidebar-search{display:flex;align-items:center;gap:8px;margin:0 12px;min-height:33px;border-bottom:1px solid var(--line);flex-shrink:0;color:var(--muted)}
.sidebar-search>svg{width:14px;height:14px;flex-shrink:0}
.sidebar-search input{width:100%;min-width:0;border:0;border-radius:0;background:transparent;color:var(--text);padding:7px 0;font-size:11px;line-height:1.4;box-shadow:none}
.sidebar-search:focus-within{border-color:var(--accent)}
.sidebar-search input:focus-visible{outline:none}
.sidebar-search .search-clear{width:24px;height:24px;flex-shrink:0}
.sidebar-search .search-clear svg{width:13px;height:13px}
.sidebar .list-tabs{margin:0 12px;padding:2px 0 5px;gap:16px;min-height:31px}
.sidebar .list-tabs button{padding:5px 0;font-size:10px}
.sidebar .contact-list{padding-top:6px}
.custom-folder-section>.folder-settings-nav{margin-top:6px;color:var(--muted)}
@media(max-width:600px){
 .sidebar .sidebar-heading{padding:7px 14px 3px;min-height:44px}
 .sidebar .sidebar-heading h1{font-size:15px}
 .sidebar .sidebar-heading .icon-btn{width:32px;height:32px}
 .sidebar-search{margin:0 16px;min-height:36px}
 .sidebar-search input{font-size:12px;padding:8px 0}
 .sidebar .list-tabs{margin:0 16px;padding:2px 0 5px;min-height:33px}
 .sidebar .list-tabs button{font-size:11px}
}