/* Imago Light Mail: same gray palette as imagolight.pics */
:root{
  --bg:#161718;--surface:#1d1e20;--surface-2:#232427;--line:#2e3033;--ink:#e4e5e7;--text:#cfd1d4;--muted:#9a9da2;--accent:#b8bcc2;--accent-ink:#141516;
  --hover:#212225;--sel:#26282b;--danger:#d38b85;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;--sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);--r:10px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 14px/1.5 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
[hidden]{display:none!important}
a{color:var(--accent)}
::selection{background:#3a3d42;color:var(--ink)}
.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
body.booting #app,body.booting #login{opacity:0}
#app,#login{transition:opacity .4s var(--ease)}

/* logo */
.ac-mark{display:block;flex:none;overflow:visible}.ac-disk{fill:#26272a;stroke:var(--accent);stroke-width:2.4}
.ac-blades{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linejoin:round;opacity:.85}.ac-cross{fill:var(--ink);stroke:none}
.brand-word{font-family:var(--serif);font-weight:500;text-transform:uppercase;letter-spacing:.26em;margin-right:-.26em;white-space:nowrap;color:var(--ink);line-height:1}
.mail-tag{font-family:var(--sans);font-size:9.5px;font-weight:500;letter-spacing:.42em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 18px;border-radius:999px;font-weight:500;font-size:13px;letter-spacing:.02em;transition:background .2s,color .2s,border-color .2s,transform .15s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#c9ccd1}
.btn-primary:disabled{opacity:.6;cursor:default}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:#44474b;background:var(--hover);color:var(--ink)}
.btn-block{width:100%}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9px;color:var(--muted);transition:background .18s,color .18s;flex:none}
.icon-btn:hover{background:var(--hover);color:var(--ink)}
.icon-btn.on{color:var(--ink)}
.icon-btn.on .i{fill:var(--accent);stroke:var(--accent)}
.link-btn{color:var(--accent);font-size:12.5px;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#55585d}
.link-btn:hover{color:var(--ink)}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:2px}
input:focus-visible,textarea:focus-visible{outline:none}

/* login */
.login{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#202124 0%,var(--bg) 60%)}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:44px 36px 30px;box-shadow:0 30px 80px rgba(0,0,0,.35);animation:rise .6s var(--ease)}
.login-brand{display:flex;flex-direction:column;align-items:center;margin-bottom:32px}
.login-brand .ac-mark{width:58px;height:58px;margin-bottom:18px}
.login-word{font-size:24px}
.login-form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field>span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:11px 13px;color:var(--ink);transition:border-color .2s}
.field textarea{resize:vertical;line-height:1.5}
.field input:focus,.field textarea:focus{border-color:#55595e}
.check{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.check input{appearance:none;width:16px;height:16px;border:1px solid #4a4d52;border-radius:4px;display:grid;place-items:center;margin:0;background:var(--bg)}
.check input:checked{background:var(--accent);border-color:var(--accent)}
.check input:checked::after{content:"";width:8px;height:4px;border:solid var(--accent-ink);border-width:0 0 2px 2px;transform:translateY(-1px) rotate(-45deg)}
.form-error{margin:0;color:var(--danger);font-size:13px}
.login-form .btn{height:44px;margin-top:6px}
.login-foot{margin:26px 0 0;text-align:center;font-size:12px;color:#6f7277;letter-spacing:.04em}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* shell */
.shell{display:grid;grid-template-columns:236px minmax(300px,380px) 1fr;height:100vh;height:100dvh}
.sidebar{display:flex;flex-direction:column;background:var(--bg);border-right:1px solid var(--line);padding:22px 14px 14px;min-height:0}
.side-brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px}
.side-brand .ac-mark{width:34px;height:34px}
.side-word{font-size:15.5px}
.side-brand .mail-tag{margin-top:5px;font-size:8.5px}
.compose-btn{margin:0 4px 18px;height:42px;justify-content:flex-start;padding:0 18px}
.folders{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:1px;min-height:0;scrollbar-width:thin}
.folder{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:9px;color:var(--text);text-align:left;width:100%;transition:background .18s,color .18s;position:relative}
.folder:hover{background:var(--hover);color:var(--ink)}
.folder.active{background:var(--sel);color:var(--ink)}
.folder.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:2px;border-radius:2px;background:var(--accent)}
.folder .i{color:var(--muted)}.folder.active .i{color:var(--accent)}
.folder .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.folder .count{font-size:11.5px;font-weight:600;color:var(--ink);background:#2c2e31;border-radius:999px;padding:1px 8px;min-width:22px;text-align:center}
.folder-sep{height:1px;background:var(--line);margin:10px 12px}
.folder-label{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#6f7277;padding:4px 12px 6px}
.new-folder{display:flex;align-items:center;gap:10px;color:#6f7277;font-size:12.5px;padding:8px 12px;border-radius:9px;margin-top:4px}
.new-folder:hover{color:var(--ink);background:var(--hover)}
.new-folder .i{width:15px;height:15px}
.side-foot{display:flex;align-items:center;gap:6px;border-top:1px solid var(--line);margin-top:12px;padding:12px 4px 0 8px}
.who{flex:1;min-width:0;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-actions{display:flex}
.scrim{display:none}

/* list */
.list-pane{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line);background:var(--surface);position:relative}
.list-head{padding:20px 18px 12px;border-bottom:1px solid var(--line)}
.list-title-row{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.list-title{font-family:var(--serif);font-weight:500;font-size:27px;line-height:1;color:var(--ink);margin:0;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-count{font-size:12px;color:var(--muted);flex:1;padding-top:6px}
.search{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:0 14px;height:38px;transition:border-color .2s}
.search:focus-within{border-color:#55595e}
.search .i{width:16px;height:16px;color:var(--muted)}
.search input{flex:1;min-width:0;background:none;border:0;color:var(--ink);height:100%}
.search input::placeholder{color:#76797e}
.search input::-webkit-search-cancel-button{filter:invert(.6)}
.list-scroll{flex:1;overflow-y:auto;min-height:0;scrollbar-width:thin;scrollbar-color:#3a3c40 transparent}
.msg-list{list-style:none;margin:0;padding:6px 0}
.msg{position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:12px 18px 13px 26px;cursor:pointer;border-bottom:1px solid rgba(46,48,51,.55);transition:background .16s;animation:fade .3s var(--ease) both}
.msg:hover{background:var(--hover)}
.msg.active{background:var(--sel)}
.msg.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent)}
.msg .from{font-weight:400;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg .date{font-size:11.5px;color:var(--muted);white-space:nowrap;align-self:center}
.msg .subj{grid-column:1/-1;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}
.msg .snip{grid-column:1/-1;color:#83868b;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg .icons{position:absolute;right:18px;bottom:13px;display:flex;gap:6px;color:var(--muted);background:inherit}
.msg .icons .i{width:14px;height:14px}
.msg .icons .star{fill:var(--accent);stroke:var(--accent)}
.msg.has-icons .snip{padding-right:44px}
.msg.unread .from,.msg.unread .subj{color:var(--ink);font-weight:600}
.msg.unread::after{content:"";position:absolute;left:11px;top:19px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.msg.removing{animation:out .28s var(--ease) forwards}
.list-sentinel{height:1px}
.list-empty{padding:60px 24px;text-align:center;color:var(--muted);font-family:var(--serif);font-size:19px;font-style:italic}
.list-loading{padding:18px;text-align:center;color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.skeleton{padding:14px 18px 14px 26px;border-bottom:1px solid rgba(46,48,51,.55)}
.skeleton i{display:block;height:10px;border-radius:5px;background:linear-gradient(90deg,#232427,#2a2c2f,#232427);background-size:200% 100%;animation:shimmer 1.4s linear infinite;margin:7px 0}
@keyframes shimmer{to{background-position:-200% 0}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes out{to{opacity:0;transform:translateX(-12px)}}
.fab{position:absolute;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:18px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.fab .i{width:22px;height:22px}

/* reader */
.reader-pane{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--bg)}
.reader-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:#6f7277;font-family:var(--serif);font-style:italic;font-size:19px}
.reader-empty .ac-mark{width:64px;height:64px;opacity:.35}
.reader{flex:1;display:flex;flex-direction:column;min-height:0;animation:fade .25s var(--ease)}
.reader-bar{display:flex;align-items:center;gap:6px;padding:10px 18px;border-bottom:1px solid var(--line);min-height:57px}
.bar-group{display:flex;gap:2px}
.bar-group+.bar-group{padding-left:8px;margin-left:4px;border-left:1px solid var(--line)}
.reader-scroll{flex:1;overflow-y:auto;min-height:0;padding:30px clamp(18px,4vw,48px) 40px;scrollbar-width:thin;scrollbar-color:#3a3c40 transparent}
.subject{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.4vw,32px);line-height:1.15;color:var(--ink);margin:0 0 22px;letter-spacing:.005em;overflow-wrap:anywhere}
.meta{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.avatar{width:40px;height:40px;border-radius:50%;background:#2a2c2f;border:1px solid var(--line);display:grid;place-items:center;font-family:var(--serif);font-size:19px;color:var(--ink);flex:none}
.meta-main{flex:1;min-width:0}
.from-name{color:var(--ink);font-weight:500}
.from-addr{color:var(--muted);font-size:12.5px}
.meta-to{color:var(--muted);font-size:12.5px;margin-top:2px;overflow-wrap:anywhere}
.meta-date{color:var(--muted);font-size:12px;white-space:nowrap;padding-top:2px}
.images-banner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 14px;margin-bottom:16px;font-size:12.5px;color:var(--muted)}
.images-banner .i{width:16px;height:16px}
.body-wrap{border-radius:var(--r);overflow:hidden;transition:background .2s}
.body-wrap.paper{background:#fbfbfa;box-shadow:0 1px 0 rgba(255,255,255,.03),0 20px 40px -24px rgba(0,0,0,.6)}
#bodyFrame{display:block;width:100%;height:120px;border:0;background:transparent}
.attachments{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.att{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px 8px 8px;max-width:280px;text-decoration:none;color:var(--text);transition:border-color .2s,background .2s}
.att:hover{border-color:#47494e;background:var(--surface-2)}
.att .thumb{width:40px;height:40px;border-radius:7px;background:#26282b center/cover no-repeat;display:grid;place-items:center;color:var(--muted);flex:none;overflow:hidden}
.att .thumb img{width:100%;height:100%;object-fit:cover}
.att .meta2{min-width:0}
.att .nm{font-size:12.5px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att .sz{font-size:11px;color:var(--muted)}
.att .dl{color:var(--muted);width:16px;height:16px}
.quick-reply{display:flex;gap:10px;margin-top:28px}

/* compose */
.modal-wrap{position:fixed;inset:0;background:rgba(10,10,11,.55);display:grid;place-items:center;padding:24px;z-index:50;animation:fade .2s}
.compose{width:min(760px,100%);height:min(680px,100%);background:var(--surface);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;box-shadow:0 40px 100px rgba(0,0,0,.5);animation:rise .3s var(--ease);overflow:hidden}
.compose-head{display:flex;align-items:center;gap:12px;padding:12px 12px 12px 22px;border-bottom:1px solid var(--line)}
.compose-head h3,.dialog-head h3{margin:0;font-family:var(--serif);font-weight:500;font-size:22px;color:var(--ink);flex:1}
.compose-status{font-size:12px;color:var(--muted)}
.compose-fields{border-bottom:1px solid var(--line)}
.cf{display:flex;align-items:center;gap:12px;padding:0 22px;border-bottom:1px solid rgba(46,48,51,.6);min-height:44px}
.cf:last-child{border-bottom:0}
.cf>span{width:56px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);flex:none}
.cf input{flex:1;min-width:0;background:none;border:0;color:var(--ink);height:42px}
.compose-body{flex:1;resize:none;background:none;border:0;color:var(--ink);padding:18px 22px;line-height:1.6;font-size:14.5px;min-height:120px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px}
.chips:not(:empty){padding-bottom:12px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 12px;font-size:12px;max-width:260px}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip small{color:var(--muted)}
.chip button{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;color:var(--muted)}
.chip button:hover{background:var(--hover);color:var(--ink)}
.chip .i{width:12px;height:12px}
.compose-foot{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.compose-foot .btn-primary{padding:0 26px}
.spacer{flex:1}

/* dialogs */
.dialog{width:min(480px,100%);max-height:100%;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px 20px;display:grid;gap:16px;animation:rise .3s var(--ease)}
.dialog-head{display:flex;align-items:center}
.dialog-foot{display:flex;justify-content:flex-end;gap:10px}
.shortcuts h4{margin:4px 0 8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
.shortcuts dl{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:6px 12px;margin:0;font-size:12.5px}
.shortcuts dt{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:0 6px;text-align:center}
.shortcuts dd{margin:0;color:var(--muted)}

/* popover + toasts */
.popover{position:fixed;z-index:60;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:6px;min-width:200px;max-height:60vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.5);animation:fade .15s}
.popover button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:7px;text-align:left;color:var(--text)}
.popover button:hover{background:var(--hover);color:var(--ink)}
.popover .i{width:16px;height:16px;color:var(--muted)}
.toasts{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);display:grid;gap:8px;z-index:70;pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:16px;background:#e4e5e7;color:#18191b;border-radius:10px;padding:10px 14px 10px 18px;font-size:13px;box-shadow:0 14px 40px rgba(0,0,0,.45);animation:rise .25s var(--ease)}
.toast.err{background:#3a2422;color:#f1d4d0}
.toast button{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.toast.leaving{animation:out .25s var(--ease) forwards}

.only-mobile{display:none!important}

/* medium */
@media (max-width:1180px){.shell{grid-template-columns:208px minmax(280px,330px) 1fr}}

/* mobile: single pane with back navigation */
@media (max-width:860px){
  body{overflow:hidden}
  .only-mobile{display:inline-grid!important}
  .shell{display:block;position:relative;height:100dvh;overflow:hidden}
  .list-pane,.reader-pane{position:absolute;inset:0;transition:transform .38s var(--ease),opacity .38s var(--ease);will-change:transform}
  .list-pane{border-right:0}
  .reader-pane{transform:translateX(100%);background:var(--bg);z-index:5}
  .shell[data-view=reader] .reader-pane{transform:none}
  .shell[data-view=reader] .list-pane{transform:translateX(-22%);opacity:.4}
  .sidebar{position:fixed;inset:0 auto 0 0;width:min(300px,84vw);z-index:40;transform:translateX(-102%);transition:transform .38s var(--ease);padding-top:calc(22px + env(safe-area-inset-top));box-shadow:20px 0 60px rgba(0,0,0,.4)}
  .shell.drawer .sidebar{transform:none}
  .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:30;opacity:0;pointer-events:none;transition:opacity .3s}
  .shell.drawer .scrim{opacity:1;pointer-events:auto}
  .list-head{padding:calc(12px + env(safe-area-inset-top)) 12px 12px}
  .list-title{font-size:25px}
  .msg{padding:13px 16px 14px 26px}
  .reader-bar{padding:8px 8px;padding-top:calc(8px + env(safe-area-inset-top));gap:0;justify-content:space-between}
  .bar-group+.bar-group{padding-left:2px;margin-left:2px}
  .reader-bar [data-act=replyAll],.reader-bar [data-act=forward]{display:none}
  .reader-scroll{padding:22px 16px calc(40px + env(safe-area-inset-bottom))}
  .meta-date{display:none}
  .meta .meta-to .d{display:inline}
  .modal-wrap{padding:0}
  .compose{width:100%;height:100%;border-radius:0;border:0}
  .compose-head{padding-top:calc(12px + env(safe-area-inset-top))}
  .compose-foot{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
  .cf{padding:0 16px}.compose-body{padding:16px}
  .dialog{border-radius:14px;margin:12px}
  .shortcuts{display:none}
}
.meta .meta-to .d{display:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}