/* Dmail classic portal layout: flat white header with a wide boxed search, slim folder
   rail, dense single-line message list and a narrow app rail on the right. Loaded last,
   so it reshapes mail-ui.css; themes still drive --accent and brightness drives surfaces. */
[data-theme="pearl"]{--accent:#1d5bf0;--accent-ink:#fff}
html[data-brightness="light"] body{--surface-2:#f4f5f7;--line:#e3e5ea;--hover:color-mix(in srgb,var(--accent) 5%,#fff);--active:color-mix(in srgb,var(--accent) 12%,#fff)}

/* ---------- header ---------- */
#topbar{height:60px;padding:0 16px;gap:16px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{width:168px}.brand-name{font-size:28px;letter-spacing:-1.6px}
.search-wrap{height:40px;max-width:680px;flex:1;padding:0 0 0 14px;border:1px solid #c9ced8;border-radius:6px;background:var(--surface);box-shadow:none;overflow:hidden}
html:not([data-brightness="light"]) .search-wrap{border-color:var(--line)}
.search-wrap:focus-within{border-color:var(--accent);box-shadow:none}
#global-search{font-size:14px}
.search-submit{height:100%;width:56px;border-radius:0}
.search-submit .ui-icon{width:19px;height:19px}
.top-actions{gap:6px}.account-label{font-size:13px;font-weight:600;color:var(--ink)}
.avatar{height:32px;width:32px;border:0;background:var(--active);color:var(--accent);font-size:12px}

/* ---------- folder sidebar ---------- */
#shell{padding:0;gap:0;background:var(--surface)}
#sidebar{width:208px;padding:14px 8px 8px 0;background:var(--surface);border-right:1px solid var(--line)}
.compose-btn{margin:0 4px 14px 12px;min-height:42px;padding:10px 16px;border-radius:21px;box-shadow:none;font-size:14px;font-weight:700}
#main-nav{gap:0}
.nav-item{min-height:32px;padding:6px 12px 6px 20px;border-radius:0 16px 16px 0;font-size:13.5px;color:var(--ink);gap:12px}
.nav-item:hover{background:var(--hover)}
.nav-item.active{background:var(--active);color:var(--ink);font-weight:700}
.nav-item.active::before{display:none}
.nav-item .ui-icon{color:var(--ink-2)}.nav-item.active .ui-icon{color:var(--accent)}
.nav-item .n-count,.nav-item.active .n-count{font-size:12px;font-weight:700;color:var(--ink)}
.nav-sep{padding:18px 20px 6px;font-size:11px;letter-spacing:.3px;text-transform:none;font-weight:700;color:var(--ink-2)}
.side-foot{padding:20px 12px 6px 20px}

/* ---------- content area ---------- */
#view{border:0;border-radius:0;box-shadow:none;padding:24px}
#view[data-route="mail"]{padding:0}
.mail-heading{padding:10px 16px;border-bottom:1px solid var(--line)}
.mail-heading h1{font-size:17px;letter-spacing:0;font-weight:700}
.mail-subtitle,.mail-filter-hint{display:none}
.mail-controls select{font-size:12px;padding:6px 8px}
.mail-filterbar{padding:0 16px;gap:20px;min-height:36px}
.mail-filterbar button{padding:9px 0 10px;font-size:12.5px}
.list-toolbar{height:44px;min-height:44px;padding:6px 12px 6px 16px;gap:4px}
.list-toolbar .icon-btn{font-size:12.5px;color:var(--ink)}
.message-group{padding:8px 16px 6px;font-size:11px;font-weight:700;color:var(--ink-2);background:var(--surface-2);border-bottom:1px solid var(--line)}

/* ---------- message rows ---------- */
.msg-row{min-height:40px;padding:0 16px;gap:10px;background:var(--surface);border-left:0;border-bottom:1px solid var(--line)}
.msg-row.unread{background:var(--surface)}
.msg-row:hover{background:var(--hover);box-shadow:inset 1px 0 0 var(--line),inset -1px 0 0 var(--line)}
.msg-row.selected{background:var(--active)}
.m-from,.m-subj,.m-snip{font-size:13px}
.m-from{color:var(--ink)}.m-subj{color:var(--ink);line-height:1.4}.m-snip{color:var(--ink-3)}
.m-date{font-size:12px;color:var(--ink-2)}
.msg-row.unread .m-from,.msg-row.unread .m-subj,.msg-row.unread .m-date{font-weight:700;color:var(--ink)}
html[data-mail-layout="list"] .m-main{grid-template-columns:minmax(130px,190px) fit-content(45%) minmax(0,1fr) auto 30px 84px;column-gap:10px}
html[data-mail-layout="list"] .m-labels{grid-column:4;grid-row:1;display:flex;gap:4px}
html[data-mail-layout="list"] .m-subj{grid-column:2}html[data-mail-layout="list"] .m-snip{grid-column:3}html[data-mail-layout="list"] .m-flags{grid-column:5}html[data-mail-layout="list"] .m-date{grid-column:6}
html[data-mail-layout="list"] .lbl{grid-row:auto}
html[data-mail-layout="list"] .m-subj,html[data-mail-layout="list"] .m-snip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
html[data-mail-layout="list"] .m-snip::before{content:"– "}
html[data-mail-layout="right"] .msg-row{padding:10px 14px}
.reader{padding:24px 32px}.r-subject{font-size:22px;font-weight:600;letter-spacing:-.2px}

/* ---------- right app rail ---------- */
#app-rail{width:52px;flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0;background:var(--surface);border-left:1px solid var(--line)}
#app-rail button{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;color:var(--ink-2)}
#app-rail button:hover{background:var(--hover);color:var(--ink)}
#app-rail button.active{background:var(--active);color:var(--accent)}
#app-rail .rail-sep{width:24px;height:1px;background:var(--line);margin:4px 0}
html[data-photo-theme="true"] #app-rail,html[data-scenic="true"] #app-rail{background:color-mix(in srgb,var(--surface) 88%,transparent);border-radius:13px;border:0}

@media(max-width:1200px){.brand{width:150px}#sidebar{width:196px}html[data-mail-layout="list"] .m-main{grid-template-columns:minmax(120px,160px) minmax(0,1fr) auto 24px 84px}html[data-mail-layout="list"] .m-snip{display:none}html[data-mail-layout="list"] .m-labels{grid-column:3}html[data-mail-layout="list"] .m-flags{grid-column:4}html[data-mail-layout="list"] .m-date{grid-column:5}}
@media(max-width:900px){#app-rail{display:none}#sidebar{width:190px}.brand{width:130px}}
@media(max-width:680px){.m-labels{display:flex;gap:4px;margin-top:4px}html[data-mail-layout] .m-snip::before{content:none}#topbar{height:60px}#sidebar{padding:24px 12px 12px 0}#view{padding:16px}.mail-heading{padding:12px 16px}.msg-row{padding:10px 16px;min-height:56px}}

/* ---------- live animated themes ---------- */
#bg .live-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
html[data-photo-theme="true"] #shell,html[data-scenic="true"] #shell{background:transparent}
html[data-photo-theme="true"] #topbar{border-bottom:0}

/* ---------- see-through panels over photo, scenic and live backgrounds ----------
   --glass (0–70%) comes from the theme engine; blur keeps text readable at any setting. */
html{--glass:0%}
html[data-photo-theme="true"] body,html[data-scenic="true"] body{
  --glass-fill:color-mix(in srgb,var(--surface) calc(100% - var(--glass)),transparent);
  --glass-soft:color-mix(in srgb,var(--surface-2) calc(60% - var(--glass) * .6),transparent);
  --hover:color-mix(in srgb,var(--accent) 9%,transparent);--active:color-mix(in srgb,var(--accent) 16%,transparent);
}
html[data-photo-theme="true"] :is(#topbar,#sidebar,#app-rail,#view),html[data-scenic="true"] :is(#topbar,#sidebar,#app-rail,#view){background:var(--glass-fill);backdrop-filter:blur(var(--glass-blur)) saturate(1.2);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2)}
/* Less blur as panels get clearer, so the background reads as a picture rather than a smear. */
html[data-photo-theme="true"] body,html[data-scenic="true"] body{--glass-blur:calc(18px - var(--glass-num, 50) * .12px)}
html[data-scenic="true"] #app{background:transparent;backdrop-filter:none}
html[data-photo-theme="true"] #view :is(.compose,.compose-head,.compose-foot,.fmt-bar,.r-toolbar,.thread-message),html[data-scenic="true"] #view :is(.compose,.compose-head,.compose-foot,.fmt-bar,.r-toolbar,.thread-message){background:transparent}
html[data-photo-theme="true"] #view :is(.mail-wrap,.list-col,.reader-col,.reader,.list-toolbar,.mail-heading,.mail-filterbar,.msg-tabs,.msg-row,.msg-row.unread),
html[data-scenic="true"] #view :is(.mail-wrap,.list-col,.reader-col,.reader,.list-toolbar,.mail-heading,.mail-filterbar,.msg-tabs,.msg-row,.msg-row.unread){background:transparent}
html[data-photo-theme="true"] #view .message-group,html[data-scenic="true"] #view .message-group{background:var(--glass-soft)}
html[data-photo-theme="true"] #view .msg-row:hover,html[data-scenic="true"] #view .msg-row:hover{background:var(--hover)}
html[data-photo-theme="true"] #view .msg-row.selected,html[data-scenic="true"] #view .msg-row.selected{background:var(--active)}
html[data-photo-theme="true"] #view .card,html[data-scenic="true"] #view .card{background:var(--glass-soft)}
.glass-field input[type="range"]{width:min(360px,100%);accent-color:var(--accent)}
.glass-field label span{font-weight:700;color:var(--accent);margin-left:6px}

/* ---------- recipient chips and conversation counts ---------- */
.chip-field{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;cursor:text;padding:2px 0}
.chip-field input{flex:1;min-width:160px;border:0;background:transparent;padding:6px 2px;box-shadow:none;outline:none;color:var(--ink)}
.chip{display:inline-flex;align-items:center;gap:4px;max-width:100%;padding:3px 4px 3px 10px;border-radius:999px;background:var(--active);color:var(--ink);font-size:13px}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip button{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:var(--ink-2);font-size:15px;line-height:1}
.chip button:hover{background:color-mix(in srgb,var(--ink) 12%,transparent)}
.chip.bad{background:#fde8e6;color:#b42318;outline:1px solid #f3b4ad}
.m-count{display:inline-block;margin-left:4px;font-size:11px;font-weight:600;color:var(--ink-3)}