/* Airvin Mail · a quiet, tactile theme for Roundcube Elastic. */
:root {
  --av-bg: #eef2f3;
  --av-panel: #fff;
  --av-soft: #f5f7f8;
  --av-card: #fbfcfc;
  --av-ink: #243947;
  --av-muted: #6f7f8b;
  --av-subtle: #84929d;
  --av-line: #e8edf0;
  --av-accent: #314d63;
  --av-hover: #eaf0f4;
  --av-active: #e7eff5;
  --av-shadow: 0 6px 28px rgba(36, 57, 71, .035);
  --av-ease: cubic-bezier(.22,.8,.25,1);
  --av-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
html.dark-mode {
  --av-bg: #10181e;
  --av-panel: #18232b;
  --av-soft: #1e2b34;
  --av-card: #1c2932;
  --av-ink: #e3ebf1;
  --av-muted: #a2b2bf;
  --av-subtle: #8da0ae;
  --av-line: #2a3944;
  --av-accent: #a9c4d9;
  --av-hover: #253643;
  --av-active: #2a3f4f;
  --av-shadow: 0 10px 32px rgba(0, 0, 0, .08);
}
body.av-ui { color: var(--av-ink); background: var(--av-bg); font-family: var(--av-font); -webkit-font-smoothing: antialiased; }
body.av-ui input, body.av-ui button, body.av-ui select, body.av-ui textarea { font-family: var(--av-font); }
body.av-ui a { color: var(--av-accent); }
body.av-ui a, body.av-ui button, body.av-ui input { -webkit-tap-highlight-color: transparent; }
body.av-ui :focus-visible { outline: 3px solid #83a3b9; outline-offset: 3px; }
body.av-ui ::selection { background: #b9cfe0; color: #172e40; }
body.av-ui ::-webkit-scrollbar { width: 5px; height: 5px; }
body.av-ui ::-webkit-scrollbar-thumb { background: #8093a144; border-radius: 20px; }
body.av-ui ::-webkit-scrollbar-track { background: transparent; }
body.av-ui .btn-primary { background: #314d63; border-color: #314d63; color: #fff; border-radius: 12px; }
body.av-ui .btn-primary:hover { background: #263f53; border-color: #263f53; }
body.av-ui .form-control, body.av-ui .custom-select { color: var(--av-ink); background-color: var(--av-soft); border-color: var(--av-line); border-radius: 10px; }
body.av-ui .form-control:focus { border-color: #7a9cb6; box-shadow: 0 0 0 4px #7a9cb615; }
body.av-ui .popupmenu, body.av-ui .popover, body.av-ui .ui-dialog { background: var(--av-panel); color: var(--av-ink); border: 1px solid var(--av-line); border-radius: 16px; box-shadow: 0 18px 60px #10222d24; overflow: hidden; }
body.av-ui .popupmenu .listing li > a { color: var(--av-ink); padding: 10px 16px; }
body.av-ui .popupmenu .listing li > a:hover { background: var(--av-hover); }
body.av-ui .popover-header, body.av-ui .ui-dialog-titlebar, body.av-ui .ui-widget-header { background: var(--av-soft); border-color: var(--av-line); color: var(--av-ink); }
body.av-ui .popupmenu .listing li.selected > a { background: var(--av-active); color: var(--av-accent); }
body.av-ui #messagestack .confirmation, body.av-ui #messagestack .notice { border-radius: 12px; background: var(--av-panel); color: var(--av-ink); border: 1px solid var(--av-line); box-shadow: 0 8px 28px #1826331c; padding: 13px 18px; }
body.av-ui #messagestack .error { border-radius: 12px; background: #fff0ee; color: #9d3e36; border: 1px solid #ecd1cc; }

/* Login */
body.task-login.av-ui { background: #edf1f1; overflow: auto; }
body.task-login.av-ui::before, body.task-login.av-ui::after { content: ""; pointer-events: none; position: fixed; width: 650px; height: 650px; border-radius: 50%; z-index: 0; }
body.task-login.av-ui::before { top: -240px; right: -180px; background: radial-gradient(circle, #d8e4eb99, #d8e4eb00 68%); animation: av-ambient 24s ease-in-out infinite alternate; }
body.task-login.av-ui::after { bottom: -340px; left: -220px; background: radial-gradient(circle, #e8d4be88, #e8d4be00 70%); }
body.task-login #layout { position: relative; z-index: 1; min-height: 100svh; height: auto; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 7vw; align-items: center; max-width: 1260px; margin: 0 auto; padding: 70px 6%; overflow: visible; }
body.task-login #layout-content { width: 100%; max-width: 430px; justify-self: end; height: auto; min-height: 0; flex: none; display: block; border: 1px solid #ffffffc4; border-radius: 28px; background: #ffffffbd; box-shadow: 0 30px 80px #3c536611, 0 1px 0 #ffffff inset; backdrop-filter: blur(16px); padding: 38px; overflow: visible; animation: av-panel-in .7s var(--av-ease) both; animation-delay: .12s; }
body.task-login #layout-content > #logo { display: none; }
.av-brand { display: flex; align-items: center; gap: 14px; }
.av-brand img { width: 46px; height: 46px; border-radius: 15px; box-shadow: 0 7px 15px #203f5620; }
.av-brand-label { display: flex; flex-direction: column; gap: 2px; }
.av-brand-label strong { color: var(--av-ink); font-size: 27px; letter-spacing: -.9px; line-height: 1.2; font-weight: 650; }
.av-brand-label span { font-size: 9px; letter-spacing: 2.4px; color: var(--av-muted); font-weight: 600; }
.av-login-intro { min-width: 0; padding: 14px 0; animation: av-panel-in .7s var(--av-ease) both; }
.av-login-copy { margin-top: 68px; position: relative; z-index: 2; }
.av-eyebrow { color: var(--av-muted); font-size: 9px; font-weight: 600; letter-spacing: 2px; line-height: 1.6; }
.av-login-copy h2 { color: #253e50; font-size: clamp(32px, 3.8vw, 52px); font-weight: 500; line-height: 1.45; letter-spacing: -1.4px; margin: 18px 0 16px; }
.av-login-copy h2 span { display: block; color: #697e8d; }
.av-login-copy p { color: #71818b; font-size: 14px; font-weight: 400; line-height: 1.9; }
.av-login-heading > img { display: none; }
.av-login-heading .av-eyebrow { color: #8c9aa3; margin: 3px 0 17px; }
.av-login-heading h1 { font-size: 27px; line-height: 1.4; color: #273f50; font-weight: 600; letter-spacing: -.5px; margin: 0 0 10px; }
.av-login-heading p { color: #7c8993; font-size: 12px; line-height: 1.8; margin: 0 0 30px; }
body.task-login #login-form { width: 100%; max-width: none; padding: 0; margin: 0; }
body.task-login.av-ui #layout-content #login-form { position: static !important; top: auto !important; left: auto !important; transform: none !important; }
.av-login-heading { text-align: left; }
body.task-login #login-form .input-group { margin-bottom: 16px; background: #f6f8f9; border: 1px solid #e5ebee; border-radius: 13px; transition: border-color .2s, box-shadow .2s, background .2s; overflow: visible; }
body.task-login #login-form .input-group:focus-within { border-color: #7f9bb1; box-shadow: 0 0 0 4px #8aa3b611; background: #fff; }
body.task-login #login-form .input-group-prepend, body.task-login #login-form .input-group-text { background: transparent; border: 0; color: #94a2ab; padding-left: 17px; }
body.task-login #login-form input.form-control { height: 54px; font-size: 13px; padding: 12px 14px; background: transparent; color: #293f4e; border: 0; box-shadow: none; border-radius: 13px; }
body.task-login #login-form input::placeholder { color: #94a2ab; opacity: 1; }
body.task-login #login-form .btn-primary { width: 100%; height: 52px; margin-top: 9px; font-size: 13px; letter-spacing: .6px; border: 0; border-radius: 13px; background: #314d63; box-shadow: 0 7px 16px #314d6320; transition: background .2s, transform .2s, box-shadow .2s; }
body.task-login #login-form .btn-primary:hover { background: #243f54; transform: translateY(-1px); box-shadow: 0 9px 20px #314d6329; }
body.task-login #login-form .btn-primary:active { transform: translateY(1px); }
body.task-login #login-form .btn-primary::before { display: none; }
body.task-login #login-form .btn-primary::after { content: "↗"; font-size: 17px; font-weight: 400; margin-left: 9px; opacity: .8; }
body.task-login #login-form .av-submitting { opacity: .7; pointer-events: none; }
body.task-login #login-footer { display: none; }
.av-login-note { margin: 25px -10px 1px; text-align: center; color: #94a0a8; font-size: 10px; letter-spacing: .3px; }
.av-login-note::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; margin: 0 7px 1px 0; background: #88a79b; }
.av-mail-art { position: relative; height: 215px; width: 320px; margin: 25px 0 -20px 32px; }
.av-art-orbit { position: absolute; inset: 7px 5px -3px -20px; border: 1px solid #bbcbd94d; border-radius: 50%; transform: rotate(-15deg); }
.av-art-orbit::after { content: ""; position: absolute; inset: 15px -25px; border: 1px solid #c2cfda33; border-radius: 50%; transform: rotate(40deg); }
.av-letter { width: 172px; height: 182px; position: absolute; left: 55px; top: 7px; background: linear-gradient(145deg, #fffefb, #f5f0e7); border: 1px solid #e8e2d7; border-radius: 12px; box-shadow: 0 16px 36px #4b5f6e12; transform: rotate(-9deg); animation: av-letter-float 12s ease-in-out infinite alternate; }
.av-letter-mark { position: absolute; top: 20px; left: 24px; color: #436276; font-family: Georgia, serif; font-size: 35px; font-style: italic; }
.av-line { position: absolute; left: 24px; height: 3px; border-radius: 6px; background: #e6e1d7; width: 94px; }
.av-line-one { top: 83px; }.av-line-two { top: 101px; width: 119px; }.av-line-three { top: 119px; width: 70px; }
.av-envelope { position: absolute; width: 216px; height: 135px; left: 38px; bottom: 12px; border-radius: 12px; background: linear-gradient(145deg, #d4e0e8, #bdceda); transform: rotate(5deg); box-shadow: 0 18px 30px #263f5517, 0 1px 0 #ffffff75 inset; overflow: hidden; }
.av-envelope-fold { position: absolute; inset: 0; background: linear-gradient(155deg, #dde7ee, #c7d6e1); clip-path: polygon(0 10%,50% 67%,100% 10%,100% 100%,0 100%); }
.av-envelope-fold::after { content: ""; position: absolute; inset: 0; background: #ffffff21; clip-path: polygon(0 100%,50% 50%,100% 100%); }
.av-envelope-seal { position: absolute; height: 27px; width: 27px; border-radius: 50%; top: 62px; left: 94px; background: #b48d6b; border: 4px solid #d9b99b; box-shadow: 0 3px 6px #654a3530; }
.av-art-dot { position: absolute; top: 34px; right: 42px; width: 9px; height: 9px; border-radius: 50%; background: #ba9d82; box-shadow: 0 0 0 7px #d3bda42b; }
html.dark-mode body.task-login { background: #142028; }
html.dark-mode body.task-login::before { opacity: .15; } html.dark-mode body.task-login::after { opacity: .15; }
html.dark-mode body.task-login #layout-content { background: #1c2a34e8; border-color: #364650; box-shadow: 0 30px 80px #00000025, 0 1px 0 #ffffff08 inset; }
html.dark-mode .av-login-copy h2, html.dark-mode .av-login-heading h1 { color: #e4ecf0; }
html.dark-mode .av-login-copy h2 span { color: #adc0cd; }
html.dark-mode .av-login-copy p, html.dark-mode .av-login-heading p { color: #a2b1bd; }
html.dark-mode body.task-login #login-form .input-group { background: #14212a; border-color: #364650; }
html.dark-mode body.task-login #login-form .input-group:focus-within { background: #192a34; border-color: #8aa9be; }
html.dark-mode body.task-login #login-form input.form-control { color: #e4edf3; }
html.dark-mode body.task-login #login-form .btn-primary { background: #a8c1d3; color: #192c3a; box-shadow: 0 7px 16px #00000022; }
html.dark-mode body.task-login #login-form .btn-primary:hover { background: #b8cfdf; }

/* Mail workspace */
body.av-ui:not(.task-login) #layout { padding: 14px; gap: 12px; background: var(--av-bg); }
body.av-ui:not(.task-login) #layout > #layout-sidebar,
body.av-ui:not(.task-login) #layout > #layout-list,
body.av-ui:not(.task-login) #layout > #layout-content { background: var(--av-panel); border: 1px solid var(--av-line); border-radius: 20px; box-shadow: var(--av-shadow); overflow: hidden; animation: av-panel-in .48s var(--av-ease) both; }
body.av-ui:not(.task-login) #layout > #layout-sidebar { animation-delay: .035s; }
body.av-ui:not(.task-login) #layout > #layout-list { animation-delay: .07s; }
body.av-ui:not(.task-login) #layout > #layout-content { animation-delay: .105s; }
body.av-ui #layout-menu { width: 70px; min-width: 70px; border: 0; border-radius: 20px; background: var(--av-panel); box-shadow: var(--av-shadow); }
body.av-ui #layout-menu { position: relative; }
body.av-ui #layout-menu .popover-header { display: flex; flex-direction: column; align-items: center; padding: 18px 0 16px; background: none; border: 0; }
body.av-ui #layout-menu .popover-header #logo { width: 40px; height: 40px; padding: 0; border-radius: 14px; filter: none; opacity: 1; }
body.av-ui #taskmenu { padding: 2px 10px 12px; background: transparent; }
body.av-ui #taskmenu > a, body.av-ui #taskmenu .special-buttons > a { height: 46px; width: 46px; margin: 3px auto; padding: 0; border: 0; border-radius: 13px; color: var(--av-muted); transition: background .18s, color .18s, transform .18s; line-height: 46px; }
body.av-ui #taskmenu > a::before, body.av-ui #taskmenu .special-buttons > a::before { width: 46px; font-size: 16px; line-height: 46px; }
body.av-ui #taskmenu a:hover { color: var(--av-accent); background: var(--av-hover); transform: translateY(-1px); }
body.av-ui #taskmenu a.selected { color: #fff; background: #314d63; box-shadow: 0 5px 12px #263f551f; }
html.dark-mode body.av-ui #taskmenu a.selected { color: #152a38; background: #b1c8d8; }
body.av-ui #taskmenu .special-buttons { padding-bottom: 0; position: absolute; bottom: 12px; left: 10px; right: 10px; width: auto; }
body.av-ui #layout-menu .popover-header, body.av-ui #taskmenu .special-buttons { background: transparent !important; border: 0; }
body.av-ui #taskmenu a.logout { color: #a47a6c; }
body.av-ui #layout > div > .header { background: var(--av-panel); color: var(--av-ink); border-color: var(--av-line); }
body.av-ui #layout > div > .footer { background: var(--av-panel); color: var(--av-muted); border-color: var(--av-line); font-weight: 400; font-size: 11px; }
body.av-ui #layout-sidebar > .header { height: 94px; min-height: 94px; padding: 24px 20px 18px; display: flex; flex-direction: column; justify-content: flex-start; align-items: flex-start; gap: 6px; border-bottom: 0; line-height: 1.2; }
.av-sidebar-label { font-size: 18px; font-weight: 650; color: var(--av-ink); letter-spacing: -.45px; }
body.av-ui #layout-sidebar .header .header-title { text-align: left; margin: 0; flex: none; color: var(--av-muted); font-size: 11px; font-weight: 400; line-height: 1.6; width: calc(100% - 15px); }
body.av-ui #layout-sidebar .header .sidebar-menu { position: absolute; top: 25px; right: 10px; height: 36px; line-height: 36px; color: var(--av-subtle); }
body.av-ui #folderlist-content { padding: 9px 12px 16px; }
body.av-ui .folderlist { font-size: 13px; }
body.av-ui .folderlist li { border: 0; margin: 4px 0; }
body.av-ui .folderlist li.drafts, body.av-ui .folderlist li.sent { display: none; }
body.av-ui .folderlist li.selected, body.av-ui .folderlist li.focused { background: transparent !important; border-radius: 11px; }
body.av-ui .folderlist li a { height: 43px; line-height: 43px; padding: 0 15px; border: 0; border-radius: 11px; color: var(--av-muted); font-weight: 450; transition: background .18s, color .18s; }
body.av-ui .folderlist li a::before { margin-right: 12px; font-size: 14px; width: 18px; color: inherit; opacity: .8; }
body.av-ui .folderlist li a:hover { background: var(--av-soft); color: var(--av-ink); }
body.av-ui .folderlist li.selected > a { color: var(--av-accent); background: var(--av-active); font-weight: 600; }
body.av-ui .folderlist .unreadcount { color: var(--av-accent); background: var(--av-panel); border-radius: 7px; padding: 0 7px; font-size: 10px; height: 21px; line-height: 21px; margin-top: 11px; }
body.av-ui #layout-sidebar > .footer { margin: 0 20px 18px; border-top: 1px solid var(--av-line); padding-top: 12px; min-height: 35px; line-height: 1.4; display: flex; align-items: center; background: none; }
body.av-ui #quotadisplay { color: var(--av-muted); font-size: 10px; }
body.av-ui #layout-list { min-width: 340px; }
body.av-ui #messagelist-header { height: 88px; min-height: 88px; padding: 18px 20px; display: flex; align-items: center; gap: 10px; border-bottom: 0; line-height: 1.3; }
body.av-ui #messagelist-header .header-title { margin: 0; text-align: left; font-size: 21px; font-weight: 600; letter-spacing: -.55px; display: flex; flex-direction: column; line-height: 1.5; }
body.av-ui #messagelist-header .header-title::before { content: "MAILBOX"; font-size: 8px; font-weight: 550; letter-spacing: 2px; color: var(--av-subtle); line-height: 1.9; }
.av-list-heading { display: flex; flex-direction: column; min-width: 0; flex: 1; align-items: flex-start; gap: 4px; }
.av-list-heading .av-eyebrow { font-size: 8px; letter-spacing: 1.8px; color: var(--av-subtle); }
.av-list-heading strong { color: var(--av-ink); font-size: 22px; font-weight: 600; line-height: 1.4; letter-spacing: -.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
body.av-ui #messagelist-header > .header-title { display: none !important; }
body.av-ui #messagelist-header #toolbar-list-menu a { width: 30px; min-width: 30px; height: 36px; line-height: 36px; padding: 0; border-radius: 9px; color: var(--av-muted); }
body.av-ui #messagelist-header #toolbar-list-menu a::before { width: 30px; height: 36px; line-height: 36px; font-size: 13px; margin: 0; }
body.av-ui #messagelist-header #toolbar-list-menu { align-items: center; gap: 0; height: 36px; min-height: 36px; line-height: 36px; }
body.av-ui #messagelist-header #toolbar-list-menu > li { height: 36px; min-height: 36px; line-height: 36px; }
body.av-ui #messagelist-header #toolbar-list-menu a .inner { display: none !important; }
body.av-ui #messagelist-header .toolbar-button .inner { display: none !important; }
body.av-ui #messagelist-header .toolbar-button { padding: 0 !important; display: flex; align-items: center; justify-content: center; }
body.av-ui #messagelist-header .toolbar-button::before { line-height: 36px; margin: 0; }
body.av-ui #messagelist-header .toolbar-button, body.av-ui #messagelist-header .toolbar-menu-button { border-radius: 11px; background: var(--av-soft); color: var(--av-muted); height: 36px; min-width: 36px; line-height: 36px; flex: 0 0 36px; transition: background .18s, color .18s; }
body.av-ui #messagelist-header .toolbar-button:hover, body.av-ui #messagelist-header .toolbar-menu-button:hover { background: var(--av-hover); color: var(--av-ink); }
body.av-ui #layout-list > .searchbar { margin: 0 16px 15px; height: 42px; min-height: 42px; background: var(--av-soft); border: 1px solid transparent; border-radius: 12px; padding: 0 5px; transition: border-color .18s, box-shadow .18s; }
body.av-ui #layout-list > .searchbar:focus-within { border-color: #8aa3b6; box-shadow: 0 0 0 3px #7a9cb612; }
body.av-ui .searchbar input { color: var(--av-ink); background: transparent; font-size: 12px; height: 40px; }
body.av-ui .searchbar input::placeholder { color: var(--av-subtle); opacity: 1; }
body.av-ui .searchbar input:focus-visible, body.task-login #login-form input:focus-visible { outline: none !important; }
body.av-ui .searchbar > *, body.av-ui .searchbar a, body.av-ui .searchbar button { color: var(--av-muted); }
body.av-ui #messagelist { border-collapse: separate; border-spacing: 0 7px; width: calc(100% - 24px); margin: 0 12px 12px; background: transparent; }
body.av-ui #messagelist tbody tr.message { background: transparent; }
body.av-ui #messagelist tbody tr.message > td { background: var(--av-card); color: var(--av-ink); border-top: 1px solid var(--av-line); border-bottom: 1px solid var(--av-line); transition: background .18s, border-color .18s; }
body.av-ui #messagelist tbody tr.message > td.subject { position: relative; height: 91px; min-height: 91px; padding: 15px 10px 15px 70px; border-left: 1px solid var(--av-line); border-radius: 13px 0 0 13px; }
body.av-ui #messagelist tbody tr.message > td.flags { border-right: 1px solid var(--av-line); border-radius: 0 13px 13px 0; width: 22px; padding-right: 8px; color: var(--av-subtle); }
body.av-ui #messagelist tbody tr.message > td.subject::before { content: attr(data-av-initial); position: absolute; width: 38px; height: 38px; left: 16px; top: 25px; display: grid; place-items: center; font-family: var(--av-font); font-size: 15px; font-weight: 600; background: #e5edf3; color: #5b798e; border-radius: 12px; }
body.av-ui #messagelist tbody tr.message > td.subject::before { display: none; }
body.av-ui #messagelist .av-avatar { position: absolute; width: 38px; height: 38px; left: 16px; top: 25px; display: grid; place-items: center; font-family: var(--av-font); font-size: 15px; font-weight: 600; background: #e5edf3; color: #5b798e; border-radius: 12px; }
body.av-ui #messagelist td[data-av-tone="1"] .av-avatar { background: #eee8dd; color: #a08769; }
body.av-ui #messagelist td[data-av-tone="2"] .av-avatar { background: #e2ece7; color: #6c8a7c; }
body.av-ui #messagelist td[data-av-tone="3"] .av-avatar { background: #ede7ee; color: #927993; }
html.dark-mode body.av-ui #messagelist .av-avatar { background: #314351; color: #b6cddb; }
html.dark-mode body.av-ui #messagelist td[data-av-tone="1"] .av-avatar { background: #443d34; color: #d5bea0; }
html.dark-mode body.av-ui #messagelist td[data-av-tone="2"] .av-avatar { background: #2c433b; color: #abcaba; }
html.dark-mode body.av-ui #messagelist td[data-av-tone="3"] .av-avatar { background: #403544; color: #c9b3cf; }
body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="1"]::before { background: #eee8dd; color: #a08769; }
body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="2"]::before { background: #e2ece7; color: #6c8a7c; }
body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="3"]::before { background: #ede7ee; color: #927993; }
html.dark-mode body.av-ui #messagelist tbody tr.message > td.subject::before { background: #314351; color: #b6cddb; }
html.dark-mode body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="1"]::before { background: #443d34; color: #d5bea0; }
html.dark-mode body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="2"]::before { background: #2c433b; color: #abcaba; }
html.dark-mode body.av-ui #messagelist tbody tr.message > td.subject[data-av-tone="3"]::before { background: #403544; color: #c9b3cf; }
body.av-ui #messagelist tbody tr.unread > td.subject::after { content: ""; position: absolute; top: 52px; left: 43px; height: 9px; width: 9px; background: #728fa6; border: 2px solid var(--av-card); border-radius: 50%; }
body.av-ui #messagelist tbody tr.message:hover > td { background: var(--av-soft); border-color: var(--av-line); }
body.av-ui #messagelist tbody tr.selected > td, body.av-ui #messagelist tbody tr.focused > td { background: var(--av-active); border-color: #a4bbcdaa; color: var(--av-ink); }
body.av-ui #messagelist .fromto { color: var(--av-muted); font-size: 12px; line-height: 1.6; font-weight: 450; }
body.av-ui #messagelist .date { color: var(--av-subtle); font-size: 10px; padding-left: 8px; }
body.av-ui #messagelist td.subject > span.subject { padding-top: 8px; line-height: 1.7; font-size: 13px; }
body.av-ui #messagelist td.subject > span.subject a { color: var(--av-ink); font-weight: 450; }
body.av-ui #messagelist tr.unread td.subject > span.subject a { font-weight: 600; }
body.av-ui #messagelist td.subject .msgicon { display: none; }
body.av-ui #layout-list > .footer { min-height: 44px; height: 44px; font-size: 10px; }
body.av-ui #layout-list > .footer .pagenav a { color: var(--av-muted); }
body.av-ui #layout-content > .header { height: 64px; min-height: 64px; padding: 8px 18px; align-items: center; }
body.av-ui #layout-content > .header .header-title { margin: 0; color: var(--av-muted); font-size: 12px; font-weight: 500; }
body.av-ui #layout-content .header .toolbar a { color: var(--av-muted); border-radius: 9px; transition: background .18s, color .18s; }
body.av-ui #layout-content .header .toolbar a:hover { background: var(--av-hover); color: var(--av-ink); }
body.av-ui #layout-content .iframe-wrapper { position: relative; background: var(--av-panel); }
.av-reading-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 38px; background: var(--av-panel); text-align: center; pointer-events: none; overflow: hidden; }
.av-reading-empty[hidden] { display: none; }
.av-empty-icon { width: 92px; height: 92px; display: grid; place-items: center; margin-bottom: 36px; background: var(--av-soft); border: 1px solid var(--av-line); border-radius: 28px; position: relative; transform: rotate(-6deg); box-shadow: 0 12px 36px #152d3d07; }
.av-empty-icon img { width: 47px; height: 47px; border-radius: 15px; transform: rotate(6deg); box-shadow: 0 7px 12px #2a42531b; }
.av-empty-orbit { position: absolute; width: 230px; height: 230px; border: 1px solid var(--av-line); border-radius: 50%; top: calc(50% - 245px); left: calc(50% - 115px); opacity: .5; z-index: 0; }
.av-reading-empty > :not(.av-empty-orbit) { position: relative; z-index: 1; }
.av-empty-orbit::after { content: ""; position: absolute; inset: 20px -38px; border: 1px solid var(--av-line); border-radius: 50%; transform: rotate(-27deg); }
.av-reading-empty .av-eyebrow { font-size: 8px; letter-spacing: 1.8px; color: var(--av-subtle); margin-bottom: 16px; }
.av-reading-empty h2 { font-size: 21px; line-height: 1.5; font-weight: 500; letter-spacing: -.45px; color: var(--av-ink); margin: 0 0 12px; }
.av-reading-empty p { font-size: 12px; line-height: 1.9; color: var(--av-muted); white-space: pre-line; margin: 0; }
body.av-ui .column-resizer { opacity: 0; }
body.av-ui #layout-sidebar:hover .column-resizer, body.av-ui #layout-list:hover .column-resizer { opacity: .2; }

/* Message reading, including same-origin preview frames. */
html.iframe body.av-ui { background: var(--av-panel); }
html.iframe body.av-ui #layout-content { border: 0; border-radius: 0; background: var(--av-panel); box-shadow: none; }
body.av-ui #message-header { padding: 28px 32px 22px; margin: 0; border-color: var(--av-line); background: var(--av-panel); }
body.av-ui #message-header h2.subject { font-family: var(--av-font); font-size: 23px; font-weight: 600; line-height: 1.55; letter-spacing: -.4px; color: var(--av-ink); margin: 0 0 23px; }
body.av-ui #message-header .header { background: transparent; color: var(--av-muted); font-size: 12px; border: 0; }
body.av-ui #message-header .header-summary { color: var(--av-muted); font-size: 11px; line-height: 1.9; }
body.av-ui #message-header .header-summary a { color: var(--av-accent); font-weight: 550; }
body.av-ui #message-header .header-links { margin-top: 8px; }
body.av-ui #message-header .header-links a { color: var(--av-subtle); font-size: 10px; }
body.av-ui #message-header .contactphoto { border-radius: 14px; background: var(--av-soft); padding: 6px; }
body.av-ui #message-content { padding: 26px 32px 42px; }
body.av-ui #messagebody { color: var(--av-ink); font-family: var(--av-font); line-height: 1.9; }
body.av-ui #messagebody > .message-part > div.pre { font-family: var(--av-font); font-size: 14px; line-height: 1.95; color: var(--av-ink); overflow-wrap: anywhere; }
body.av-ui #attachment-list { padding: 0; border: 0 !important; background: transparent !important; }
body.av-ui #attachment-list li { background: var(--av-soft); color: var(--av-ink); border: 1px solid var(--av-line); border-radius: 11px; padding: 12px 10px; margin-bottom: 9px; }
body.av-ui #attachment-list li a { color: var(--av-accent); font-size: 11px; }
body.av-ui a.reply, body.av-ui a.reply-all, body.av-ui a.reply-list, body.av-ui a.forward, body.av-ui a.compose,
body.av-ui #toolbar-menu a[onclick*="command('reply"], body.av-ui #toolbar-menu a[onclick*="command('forward"], body.av-ui #taskmenu a[onclick*="command('compose"] { display: none !important; }
body.av-ui #toolbar-menu > li:has(#replyallmenulink), body.av-ui #toolbar-menu > li:has(#forwardmenulink) { display: none !important; }
@media (min-width: 481px) {
  body.av-ui #taskmenu a .inner { display: none !important; }
  body.av-ui #toolbar-menu { display: flex !important; align-items: center; justify-content: center; gap: 3px; height: 36px; min-height: 36px; line-height: 36px; }
  body.av-ui #toolbar-menu > li { display: block; height: 36px; min-height: 36px; line-height: 36px; }
  body.av-ui #toolbar-menu > li > a { display: flex; align-items: center; justify-content: center; gap: 7px; height: 36px; line-height: 1; padding: 8px 10px; }
  body.av-ui #toolbar-menu > li > a::before { font-size: 13px; width: 16px; margin: 0; line-height: 1; }
  body.av-ui #toolbar-menu > li > a .inner { font-size: 11px; line-height: 1; }
}

/* Responsive: preserve Elastic's native folder/list/reader navigation. */
@media (min-width: 1201px) {
  body.av-ui #messagelist-header #toolbar-list-menu { display: flex !important; }
  body.task-mail.av-ui #layout-sidebar { min-width: 212px; max-width: 248px; flex: 0 1 228px; }
  body.task-mail.av-ui #layout-list { min-width: 360px; max-width: 35%; flex: 0 1 400px; }
  body.task-mail.av-ui #layout-content { min-width: 320px; flex: 1 1 0; }
}
@media (max-width: 1200px) and (min-width: 769px) {
  body.av-ui:not(.task-login) #layout { padding: 10px; gap: 10px; }
  body.task-mail.av-ui #layout-list, body.task-mail.av-ui #layout-sidebar { min-width: 320px; max-width: 42%; }
}
@media (max-width: 768px) {
  body.av-ui #messagelist-header #toolbar-list-menu { display: none !important; }
  body.av-ui:not(.task-login) #layout { padding: 10px; gap: 8px; }
  body.av-ui:not(.task-login) #layout > #layout-list, body.av-ui:not(.task-login) #layout > #layout-sidebar, body.av-ui:not(.task-login) #layout > #layout-content { border-radius: 17px; min-width: 0; max-width: none; }
  body.av-ui #layout-menu { min-width: 55px; width: 55px; border-radius: 16px; }
  body.av-ui #taskmenu { padding: 4px 5px 10px; }
  body.av-ui #taskmenu > a, body.av-ui #taskmenu .special-buttons > a { width: 40px; height: 42px; line-height: 42px; }
  body.av-ui #taskmenu > a::before, body.av-ui #taskmenu .special-buttons > a::before { width: 40px; line-height: 42px; }
  body.av-ui #layout-menu .popover-header { padding: 17px 0 14px; }
  body.av-ui #layout-menu .popover-header #logo { width: 34px; height: 34px; border-radius: 11px; }
  body.av-ui #messagelist-header { height: 78px; min-height: 78px; padding: 14px 16px; gap: 8px; }
  body.av-ui #messagelist-header .header-title { font-size: 19px; }
  .av-list-heading strong { font-size: 20px; }
  body.av-ui #messagelist-header .back-sidebar-button { color: var(--av-muted); margin-right: 0; }
  body.av-ui #message-header { padding: 24px 23px 20px; }
  body.av-ui #message-header h2.subject { font-size: 21px; }
  body.av-ui #message-content { padding: 23px 23px 35px; }
  body.av-ui #messagelist td.subject > span.subject { font-size: 13px; }
  body.task-login #layout { grid-template-columns: minmax(0,1fr); justify-items: center; gap: 30px; padding: 40px 24px; max-width: 470px; }
  .av-login-intro { justify-self: start; width: 100%; padding-left: 4px; }
  .av-login-copy, .av-mail-art { display: none; }
  .av-brand img { width: 39px; height: 39px; border-radius: 13px; }
  .av-brand-label strong { font-size: 25px; }
  .av-brand-label span { font-size: 8px; }
  body.task-login #layout-content { max-width: none; padding: 32px; justify-self: center; }
}
@media (max-width: 480px) {
  body.av-ui:not(.task-login) #layout { padding: 8px; gap: 0; }
  body.av-ui #layout-menu { background: var(--av-panel); width: min(270px, calc(100vw - 64px)); min-width: 0; max-width: 270px; position: fixed !important; top: 8px; bottom: 8px; left: 8px; height: auto !important; border-radius: 20px; box-shadow: 18px 0 50px #172d4026; }
  body.av-ui #layout-menu .popover-header { flex-direction: row; padding: 15px 18px; border-bottom: 1px solid var(--av-line); }
  body.av-ui #layout-menu .popover-header #logo { margin-right: auto; width: 38px; height: 38px; }
  body.av-ui #layout-menu .popover-header .cancel { color: var(--av-muted) !important; width: 32px; min-width: 32px; height: 32px; line-height: 32px; position: static; }
  body.av-ui #taskmenu { padding: 14px; }
  body.av-ui #taskmenu > a, body.av-ui #taskmenu .special-buttons > a { width: 100%; text-align: left; height: 46px; margin: 5px 0; }
  body.av-ui #taskmenu > a::before, body.av-ui #taskmenu .special-buttons > a::before { width: 46px; }
  body.av-ui #messagelist-header { padding: 14px 13px; height: 80px; min-height: 80px; }
  body.av-ui #messagelist { width: calc(100% - 18px); margin: 0 9px 10px; border-spacing: 0 8px; }
  body.av-ui #messagelist tbody tr.message > td.subject { padding-left: 64px; height: 94px; }
  body.av-ui #messagelist tbody tr.message > td.subject::before { left: 13px; width: 36px; height: 36px; border-radius: 11px; }
  body.av-ui #messagelist .av-avatar { left: 13px; width: 36px; height: 36px; border-radius: 11px; }
  body.av-ui #messagelist tbody tr.unread > td.subject::after { left: 39px; top: 50px; }
  body.av-ui #messagelist .date { font-size: 9px; }
  body.av-ui #layout-list > .searchbar { margin: 0 13px 11px; }
  body.av-ui #layout-content > .header { padding: 8px 10px; }
  body.task-login #layout { padding: 30px 20px; gap: 25px; align-content: center; }
  body.task-login #layout-content { padding: 29px 25px; border-radius: 23px; }
  .av-login-heading h1 { font-size: 25px; }
  .av-login-heading p { font-size: 11px; }
}
@keyframes av-panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes av-ambient { from { transform: translate(0,0); } to { transform: translate(-60px,50px); } }
@keyframes av-letter-float { from { transform: rotate(-9deg) translateY(0); } to { transform: rotate(-6deg) translateY(-7px); } }
@media (prefers-reduced-motion: reduce) {
  body.av-ui *, body.av-ui *::before, body.av-ui *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media print {
  body.av-ui { background: #fff !important; color: #111 !important; }
  body.av-ui #layout { padding: 0 !important; gap: 0 !important; }
  body.av-ui #messagebody { color: #111 !important; }
}