.nav [data-view="mail"]{position:relative}.nav-mail-badge{display:grid;place-items:center;flex:0 0 24px;width:24px;height:20px;margin-left:auto;color:#fff;background:#00a791;border:1px solid rgba(255,255,255,.32);border-radius:5px;box-shadow:0 2px 8px rgba(0,0,0,.16)}.nav-mail-badge[hidden]{display:none}.nav-mail-badge svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.app.sidebar-collapsed .nav-mail-badge{position:absolute;top:4px;right:4px;width:14px;height:14px;border-radius:50%;border-width:2px}.app.sidebar-collapsed .nav-mail-badge svg{width:8px;height:8px;stroke-width:2.2}
.mail-tab-content{flex:1 1 auto;min-height:0;overflow:hidden}.mail-workspace{display:grid;grid-template-columns:184px minmax(300px,390px) minmax(360px,1fr);width:100%;height:100%;min-height:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:0 0 6px 6px}.mail-folders,.mail-list-pane,.mail-reader{min-width:0;min-height:0}.mail-folders{padding:14px 10px;background:#f7f9fa;border-right:1px solid var(--line)}.mail-compose-trigger{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:38px;margin-bottom:14px}.mail-compose-trigger svg,.mail-folder svg,.mail-search svg,.mail-reader-actions svg,.mail-reader-back svg,.mail-compose-modal button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mail-folders nav{display:grid;gap:3px}.mail-folder{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:9px;width:100%;min-height:36px;padding:0 10px;color:#42505d;background:transparent;border-radius:4px;text-align:left}.mail-folder:hover{background:#edf3f1;color:var(--green)}.mail-folder.is-active{color:#fff;background:var(--green)}.mail-folder strong{min-width:20px;text-align:right;font-size:12px}.mail-list-pane{display:flex;flex-direction:column;border-right:1px solid var(--line);background:#fff}.mail-list-pane>header{flex:0 0 auto;display:grid;gap:10px;padding:14px;border-bottom:1px solid var(--line)}.mail-list-pane>header>div{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.mail-list-pane h3{margin:0;font-size:16px;color:var(--ink)}.mail-list-pane header span{color:var(--muted);font-size:12px}.mail-search{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px;border:1px solid #d8e0e5;border-radius:4px;background:#f7f9fa;color:#71808d}.mail-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink)}.mail-message-list{flex:1 1 auto;min-height:0;overflow-y:auto}.mail-row{display:grid;grid-template-columns:36px minmax(0,1fr);gap:10px;width:100%;padding:12px 13px;border-bottom:1px solid #edf0f2;background:#fff;text-align:left}.mail-row:hover{background:#f5f9f7}.mail-row.is-selected{background:#eaf3ef;box-shadow:inset 3px 0 var(--green)}.mail-row.is-unread{background:#f2f8f5}.mail-row-avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#dcebe5;color:#236c51;font-size:12px;font-weight:700}.mail-row-content{min-width:0;display:grid;gap:3px}.mail-row-meta{display:flex;justify-content:space-between;gap:8px;min-width:0}.mail-row-meta strong,.mail-row-content b,.mail-row-content small{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.mail-row-meta strong{font-size:13px;font-weight:600;color:var(--ink)}.mail-row-meta time{flex:0 0 auto;color:var(--muted);font-size:11px}.mail-row-content b{font-size:13px;font-weight:500;color:#33404b}.mail-row-content small{color:var(--muted);font-size:12px}.mail-row.is-unread .mail-row-meta strong,.mail-row.is-unread .mail-row-content b{font-weight:700}.mail-reader{overflow:auto;background:#fbfcfc}.mail-reader-card{min-height:100%;background:#fff}.mail-reader-head{display:flex;align-items:flex-start;gap:12px;padding:20px 22px 16px;border-bottom:1px solid var(--line)}.mail-reader-head>div:nth-child(2){flex:1 1 auto;min-width:0}.mail-reader-head h3{margin:0 0 12px;font-size:18px;line-height:24px;color:var(--ink)}.mail-reader-head p{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:0 0 4px;color:var(--ink)}.mail-reader-head p span,.mail-reader-head small{color:var(--muted);font-size:12px}.mail-reader-actions{display:flex;gap:5px}.mail-reader-back{display:none;width:34px;height:34px;background:transparent;color:var(--ink)}.mail-reader-body{padding:24px 22px 40px;color:#303b44;font-size:14px;line-height:22px;overflow-wrap:anywhere}.mail-reader-empty,.mail-empty,.mail-notification-placeholder{display:grid;place-items:center;align-content:center;gap:8px;min-height:220px;padding:30px;color:var(--muted);text-align:center}.mail-reader-empty{height:100%}.mail-reader-empty svg,.mail-empty svg,.mail-notification-placeholder svg{width:42px;height:42px;fill:none;stroke:#91a99f;stroke-width:1.4}.mail-reader-empty strong,.mail-empty strong,.mail-notification-placeholder h3{margin:0;color:var(--ink);font-size:16px}.mail-reader-empty span,.mail-empty span,.mail-notification-placeholder p{margin:0;font-size:13px}.mail-compose-backdrop{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;padding:28px;background:rgba(18,28,36,.42)}.mail-compose-modal{display:flex;flex-direction:column;width:min(720px,100%);max-height:min(760px,calc(100vh - 56px));overflow:hidden;border:1px solid #cfd9de;border-radius:6px;background:#fff;box-shadow:0 24px 70px rgba(20,35,45,.22)}.mail-compose-modal>header{flex:0 0 auto;padding:14px 18px;color:#fff;background:var(--green)}.mail-compose-modal header span{display:block;margin-bottom:2px;color:rgba(255,255,255,.75);font-size:11px}.mail-compose-modal h3{margin:0;font-size:17px}.mail-compose-body{flex:1 1 auto;min-height:0;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px}.mail-compose-body label{display:grid;align-content:start;gap:6px;min-width:0;color:#43505a;font-size:12px;font-weight:600}.mail-compose-body input,.mail-compose-body select,.mail-compose-body textarea{width:100%;min-height:var(--entry-control-height);border:1px solid #cfd8de;border-radius:4px;padding:7px 10px;color:var(--ink);background:#fff;outline:0}.mail-compose-body input:focus,.mail-compose-body select:focus,.mail-compose-body textarea:focus{border-color:var(--green);box-shadow:0 0 0 2px rgba(35,128,90,.12)}.mail-compose-message{grid-column:1/-1}.mail-compose-message textarea{min-height:250px;resize:vertical;line-height:20px}.mail-compose-modal>footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line);background:#f7f9fa}.mail-compose-modal>footer .btn{min-width:104px}.mail-compose-modal>footer .primary{display:inline-flex;align-items:center;justify-content:center;gap:7px}
@media(max-width:1100px){.mail-workspace{grid-template-columns:154px minmax(280px,350px) minmax(320px,1fr)}}
@media(max-width:820px){.mail-workspace{grid-template-columns:132px minmax(0,1fr)}.mail-reader{display:none;position:absolute;inset:0;z-index:4}.mail-workspace.has-selection .mail-reader{display:block}.mail-workspace.has-selection .mail-reader-back{display:grid;place-items:center;flex:0 0 auto}.mail-tab-content{position:relative}}
@media(max-width:560px){.mail-workspace{display:flex;flex-direction:column}.mail-folders{flex:0 0 auto;display:flex;gap:8px;align-items:center;padding:8px;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}.mail-compose-trigger{flex:0 0 auto;width:auto;min-width:42px;margin:0;padding:0 12px}.mail-folders nav{display:flex;gap:4px}.mail-folder{grid-template-columns:18px auto auto;width:auto;flex:0 0 auto}.mail-list-pane{flex:1 1 auto;border-right:0}.mail-compose-backdrop{padding:8px;align-items:end}.mail-compose-modal{max-height:calc(100dvh - 16px);border-radius:6px 6px 0 0}.mail-compose-body{grid-template-columns:1fr}.mail-compose-message{grid-column:auto}.mail-compose-message textarea{min-height:220px}}

/* Mail navigation and composer follow the shared ERP surface hierarchy. */
.mail-folder:hover{background:#eef2f1;color:#315b4e}.mail-folder.is-active{color:#244c40;background:#e5ece9;box-shadow:inset 3px 0 #00a791}.mail-compose-modal>header.section-head{min-height:42px;padding:6px 12px}.mail-compose-modal>header.section-head span{margin:0;font-size:10px;line-height:13px}.mail-compose-modal>header.section-head h3{font-size:14px;line-height:18px}.mail-recipient-field{grid-column:1/-1;min-width:0}.mail-recipient-field>label{display:grid;gap:6px}.mail-recipient-picker{overflow:hidden;border:1px solid #d5dde1;border-radius:5px;background:#fafbfb}.mail-recipient-search{padding:10px 12px;border-bottom:1px solid #e1e6e9;background:#f3f6f5}.mail-recipient-search span{color:#43505a;font-size:12px;font-weight:600}.mail-recipient-search input{margin-top:6px;background:#fff}.mail-recipient-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 10px;max-height:180px;overflow-y:auto;padding:8px}.mail-recipient-options>p{grid-column:1/-1;margin:12px;color:var(--muted);text-align:center}.mail-compose-body .mail-recipient-option{display:flex;align-items:center;gap:9px;min-width:0;min-height:38px;padding:6px 8px;border-radius:4px;font-weight:400;cursor:pointer}.mail-compose-body .mail-recipient-option:hover{background:#edf3f1}.mail-compose-body .mail-recipient-option input{flex:0 0 16px;width:16px;height:16px;min-height:0;margin:0;accent-color:#009b89}.mail-recipient-option span{display:grid;min-width:0}.mail-recipient-option strong,.mail-recipient-option small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-recipient-option strong{color:var(--ink);font-size:12px;font-weight:600}.mail-recipient-option small{color:var(--muted);font-size:11px}.mail-recipient-all{display:grid;gap:4px;padding:12px 14px;border:1px solid #d5dde1;border-radius:5px;background:#f3f6f5}.mail-recipient-all strong{color:var(--ink);font-size:13px}.mail-recipient-all span{color:var(--muted);font-size:12px}
@media(max-width:560px){.mail-recipient-options{grid-template-columns:1fr}.mail-compose-modal>header.section-head{min-height:40px;padding:5px 10px}.mail-recipient-options{max-height:150px}}
.mail-recipient-field [hidden]{display:none}

/* Compact recipient picker and grouped message list. */
.nav-mail-badge{min-width:24px;padding:0 5px;font-size:11px;line-height:18px;font-weight:700;font-variant-numeric:tabular-nums}.app.sidebar-collapsed .nav-mail-badge{top:2px;right:2px;width:auto;min-width:18px;height:18px;padding:0 3px;font-size:9px;line-height:16px}
.mail-group-toggle{display:inline-flex;align-items:center;gap:7px;width:max-content;color:#526169;font-size:12px;line-height:18px;cursor:pointer}.mail-group-toggle input{width:15px;height:15px;margin:0;accent-color:var(--green)}.mail-person-group>header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:30px;padding:0 13px;border-bottom:1px solid #dfe6e4;background:#f1f5f3;color:#31584c}.mail-person-group>header strong{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600}.mail-person-group>header span{flex:0 0 auto;display:grid;place-items:center;min-width:20px;height:18px;padding:0 5px;border-radius:9px;background:#dfeae6;color:#31584c;font-size:10px;font-weight:700}
.mail-recipient-picker{position:relative;overflow:visible;border:0;background:transparent}.mail-recipient-picker>span{display:block;margin-bottom:6px;color:#43505a;font-size:12px;font-weight:600}.mail-multi-select{position:relative}.mail-multi-trigger{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:var(--entry-control-height);padding:7px 10px;border:1px solid #cfd8de;border-radius:4px;background:#fff;color:var(--ink);text-align:left}.mail-multi-trigger:hover{border-color:#aebdc3;background:#fff}.mail-multi-trigger:focus-visible,.mail-multi-trigger[aria-expanded="true"]{border-color:var(--green);box-shadow:0 0 0 2px rgba(35,128,90,.12)}.mail-multi-trigger svg{flex:0 0 auto;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}.mail-multi-menu{position:absolute;z-index:30;top:calc(100% + 4px);left:0;width:100%;overflow:hidden;border:1px solid #cfd8de;border-radius:5px;background:#fff;box-shadow:0 14px 34px rgba(25,42,49,.16)}.mail-recipient-search{display:block;padding:8px;border-bottom:1px solid #e1e6e9;background:#f5f7f7}.mail-recipient-search input{margin:0;background:#fff}.mail-recipient-options{display:block;max-height:220px;overflow-y:auto;padding:4px}.mail-recipient-options>p{margin:12px;color:var(--muted);text-align:center}.mail-compose-body .mail-recipient-option{display:grid;grid-template-columns:16px minmax(0,1fr);gap:9px;min-height:36px;padding:5px 8px;border-radius:3px}.mail-compose-body .mail-recipient-option+.mail-recipient-option{border-top:1px solid #f0f2f3}.mail-compose-body .mail-recipient-option:hover{background:#eef4f2}.mail-compose-modal>footer .primary{min-width:132px}.mail-compose-modal.is-submitting .mail-compose-body,.mail-compose-modal.is-submitting>header,.mail-compose-modal.is-submitting>footer>.btn:not([type="submit"]){opacity:.58;pointer-events:none}.mail-compose-modal.is-submitting{cursor:wait}.mail-compose-modal.is-submitting>footer .primary{opacity:1}
@media(max-width:560px){.mail-group-toggle{font-size:11px}.mail-multi-menu{position:fixed;z-index:5100;top:auto;right:16px;bottom:72px;left:16px;width:auto}.mail-recipient-options{max-height:min(260px,38vh)}}

/* Delivery state and read hierarchy follow familiar messaging conventions. */
.mail-row-meta strong{font-weight:400;color:#46555b}.mail-row-content b{font-weight:400;color:#536168}.mail-row-content small{color:#7b888d;font-weight:400}.mail-row.is-unread .mail-row-meta strong,.mail-row.is-unread .mail-row-content b{font-weight:700;color:var(--ink)}.mail-row.is-unread .mail-row-content small{color:#59686e;font-weight:500}.mail-row-tail{display:inline-flex;align-items:center;gap:5px;flex:0 0 auto}.mail-delivery{display:inline-flex;align-items:center;color:#7f8d92}.mail-delivery svg{width:18px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mail-delivery[data-state="read"]{color:#00a791}.mail-delivery.is-detailed{gap:7px;margin-top:7px;color:#68777c;font-size:11px}.mail-delivery.is-detailed[data-state="read"]{color:#008f7f}.mail-delivery.is-detailed span{color:inherit;font-size:11px}