:root{--bg:#f6f8fc;--panel:#fff;--line:#e3e6ea;--text:#1f1f1f;--muted:#5f6368;--blue:#1a73e8;--blue-bg:#d3e3fd;--hover:#eaf1fb;--sel:#c2dbff;--unread:#fff;--read:#f2f6fc;--radius:16px;--shadow:0 1px 3px rgba(60,64,67,.3),0 4px 8px 3px rgba(60,64,67,.15)}
*{box-sizing:border-box}html,body{margin:0;height:100%;font:14px/1.4 "Google Sans",Roboto,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--blue)}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}
.hidden{display:none!important}
.btn{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 16px;color:var(--text)}
.btn:hover{background:var(--hover)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.primary:hover{background:#1765cc}
.btn.danger{color:#c5221f}.btn:disabled{opacity:.5;cursor:default}
.icon-btn{border:0;background:none;border-radius:50%;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px}
.icon-btn:hover{background:rgba(0,0,0,.06);color:var(--text)}.icon-btn.active{color:#f4b400}
.chip{display:inline-flex;align-items:center;gap:6px;padding:1px 8px;border-radius:4px;font-size:12px;color:#fff;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}
.muted{color:var(--muted)}.small{font-size:12px}
/* Login */
.login{min-height:100%;display:flex;align-items:center;justify-content:center}
.login .card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:48px 40px;width:420px;max-width:92vw;text-align:center}
.logo-groot{width:300px;max-width:100%;height:auto;display:block;margin:0 auto}
.logo{display:inline-flex;align-items:center;text-decoration:none;flex:none}
.logo img{height:auto}
.logo .logo-woordmerk{width:138px;display:block}
.logo .logo-icoon{width:30px;display:none}
.google-btn{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:24px;padding:10px 20px;background:#fff;font-weight:500;margin-top:28px}
.google-btn:hover{background:var(--hover)}
/* Layout */
.shell{display:grid;grid-template-rows:64px 1fr;grid-template-columns:256px 1fr;height:100vh}
.topbar{grid-column:1/3;display:flex;align-items:center;gap:12px;padding:0 16px}
.search{flex:1;max-width:720px;margin:0 auto;display:flex;align-items:center;background:#e9eef6;border-radius:24px;padding:0 8px 0 16px;height:46px}
.search input{flex:1;border:0;background:none;outline:0;font-size:15px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:500;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.sidebar{padding:8px 12px 8px 8px;overflow:auto}
.compose-btn{display:flex;align-items:center;gap:12px;background:#c2e7ff;border:0;border-radius:16px;padding:14px 22px;font-size:14px;font-weight:500;margin:0 0 12px 8px;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.compose-btn:hover{box-shadow:var(--shadow)}
.nav a{display:flex;align-items:center;gap:14px;padding:6px 12px 6px 24px;border-radius:0 20px 20px 0;color:var(--text);text-decoration:none;height:32px}
.nav a:hover{background:rgba(0,0,0,.05)}.nav a.active{background:var(--blue-bg);font-weight:700}
.nav .count{margin-left:auto;font-size:12px;font-weight:700}
.nav h4{margin:14px 0 4px 24px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;display:flex;align-items:center;justify-content:space-between;padding-right:8px}
.nav h4 button{border:0;background:none;color:var(--muted);font-size:16px;padding:0 4px}
.nav .status-err{color:#c5221f;font-size:11px}
.nav .group-head{font-weight:600;gap:8px;padding-left:16px}.nav .group-head .chev{width:12px;color:var(--muted);font-size:12px}.nav .group-head .small{font-size:11px}
.nav .group .acc{padding-left:36px;height:28px;font-size:13px}
.main{background:var(--panel);border-radius:var(--radius);margin:0 16px 16px 0;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.toolbar{display:flex;align-items:center;gap:4px;padding:6px 12px;border-bottom:1px solid var(--line);min-height:48px;flex-wrap:wrap}
.toolbar .spacer{flex:1}.toolbar .pager{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:12px}
.list{overflow:auto;flex:1;position:relative}
.row{touch-action:pan-y}
.row.swiping{position:relative;z-index:2;box-shadow:0 1px 3px rgba(60,64,67,.3);will-change:transform}
.swipe-bg{position:absolute;left:0;right:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#e8eaed;color:#5f6368;font-size:20px;transition:background .12s}
.swipe-bg.ready{background:#d93025;color:#fff}
.row{display:flex;align-items:center;gap:8px;padding:0 12px 0 8px;height:40px;border-bottom:1px solid #f1f3f4;cursor:pointer;background:var(--read)}
.row.unread{background:var(--unread);font-weight:700}.row:hover{box-shadow:inset 1px 0 0 #dadce0,inset -1px 0 0 #dadce0,0 1px 2px 0 rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);z-index:1;position:relative}
.row.selected{background:var(--sel)}
.row .who{width:200px;flex:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .subj{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .subj .snip{color:var(--muted);font-weight:400}
.row .date{flex:none;width:72px;text-align:right;font-size:12px;color:var(--muted)}.row.unread .date{color:var(--text)}
.row .n{color:var(--muted);font-weight:400;font-size:12px}
.row input[type=checkbox]{width:16px;height:16px;margin:0}
.empty{padding:60px;text-align:center;color:var(--muted)}
/* Thread */
.thread{overflow:auto;flex:1;padding:0 24px 40px}
.thread h2{font-size:22px;font-weight:400;margin:20px 0 8px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.msg{border:1px solid var(--line);border-radius:12px;margin:12px 0;background:#fff}
.msg .head{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;cursor:pointer}
.msg .head .from{flex:1;min-width:0}.msg .head .from b{font-size:14px}
.msg .head .when{font-size:12px;color:var(--muted);white-space:nowrap}
.msg.collapsed .body,.msg.collapsed .foot{display:none}
.msg .body{padding:0 16px 16px}.msg .body iframe{width:100%;border:0;min-height:60px}
.msg .body pre{white-space:pre-wrap;font:inherit;margin:0}
.msg .att{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px}
.msg .att a{border:1px solid var(--line);border-radius:8px;padding:6px 10px;text-decoration:none;color:var(--text);display:inline-flex;gap:6px;align-items:center}
.msg .foot{padding:4px 16px 14px;display:flex;gap:8px}
.details{font-size:12px;color:var(--muted);margin-top:2px}
.details.open{color:var(--text)}
/* Compose */
.compose{position:fixed;right:24px;bottom:0;width:560px;max-width:96vw;background:#fff;border-radius:8px 8px 0 0;box-shadow:0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12),0 5px 5px -3px rgba(0,0,0,.2);display:flex;flex-direction:column;z-index:50;max-height:90vh}
.compose.max{width:900px;height:90vh}.compose.min{height:40px;overflow:hidden}
.compose .ch{background:#404040;color:#fff;padding:10px 12px;border-radius:8px 8px 0 0;display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.compose .ch button{color:#fff}
.compose .field{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:4px 14px;gap:8px}
.compose .field label{color:var(--muted);width:44px;flex:none}
.compose .field input,.compose .field select{flex:1;border:0;outline:0;padding:6px 0;background:none}
.compose .field .links{color:var(--muted);font-size:12px}.compose .field .links a{margin-left:8px;cursor:pointer}
.compose .editor{flex:1;min-height:220px;max-height:50vh;overflow:auto;padding:12px 14px;outline:0}
.compose .fmt{display:flex;gap:2px;padding:4px 10px;border-top:1px solid var(--line)}
.compose .fmt button{border:0;background:none;width:30px;height:28px;border-radius:4px}.compose .fmt button:hover{background:var(--hover)}
.compose .cf{display:flex;align-items:center;gap:6px;padding:10px 12px}
.compose .files{padding:0 14px 8px;display:flex;flex-wrap:wrap;gap:6px}
.compose .files span{border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:12px}
.compose .files span b{cursor:pointer;margin-left:6px;color:var(--muted)}
/* Settings */
.settings{overflow:auto;flex:1;padding:16px 32px 60px;max-width:960px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}
.tabs a{padding:12px 16px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent}.tabs a.active{color:var(--blue);border-color:var(--blue);font-weight:500}
.card{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:16px;background:#fff}
.card h3{margin:0 0 8px;font-weight:500;font-size:16px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form .full{grid-column:1/3}
.form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.form input,.form select,.form textarea{border:1px solid #c4c7c5;border-radius:6px;padding:8px 10px;font-size:14px;color:var(--text)}
.form input:focus{outline:2px solid var(--blue);border-color:transparent}
.form .actions{grid-column:1/3;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.acc-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #f1f3f4}
.acc-row:last-child{border:0}.acc-row .grow{flex:1;min-width:0}
.badge{font-size:11px;padding:2px 8px;border-radius:10px;background:#e8f0fe;color:#1967d2}.badge.err{background:#fce8e6;color:#c5221f}.badge.ok{background:#e6f4ea;color:#137333}
.sig-editor{border:1px solid #c4c7c5;border-radius:6px;min-height:120px;padding:10px;outline:0}
.msgbox{background:#fce8e6;color:#c5221f;padding:8px 12px;border-radius:6px;margin:8px 0}
.msgbox.ok{background:#e6f4ea;color:#137333}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#323232;color:#fff;padding:12px 20px;border-radius:8px;z-index:100;box-shadow:var(--shadow);white-space:nowrap;max-width:calc(100vw - 24px);overflow:hidden;text-overflow:ellipsis}
.toast a{color:#8ab4f8;margin-left:12px;cursor:pointer}
.swatches{display:flex;gap:6px;flex-wrap:wrap}.swatches span{width:22px;height:22px;border-radius:50%;cursor:pointer;border:2px solid transparent}.swatches span.on{border-color:#000}
.menu{position:absolute;background:#fff;box-shadow:var(--shadow);border-radius:8px;padding:6px 0;z-index:60;min-width:200px}
.menu div{padding:8px 16px;cursor:pointer;display:flex;gap:8px;align-items:center}.menu div:hover{background:var(--hover)}
@media (max-width:860px){.shell{grid-template-columns:1fr}.sidebar{display:none}.sidebar.open{display:block;position:fixed;top:64px;left:0;bottom:0;background:#fff;z-index:40;width:260px;box-shadow:var(--shadow)}.main{margin:0 8px 8px}.row .who{width:120px}.row .date{width:56px}.form{grid-template-columns:1fr}.form .full,.form .actions{grid-column:1}.thread{padding:0 12px 40px}}
@media (max-width:600px){
  .topbar{gap:6px;padding:0 8px}.logo .logo-woordmerk{display:none}.logo .logo-icoon{display:block}.search{height:40px;padding-left:10px}
  .row{height:auto;flex-wrap:wrap;padding:8px 10px 8px 6px;row-gap:2px}
  .row .who{width:auto;flex:1;order:2}.row .date{order:3;width:auto}.row .chip{order:1;max-width:90px}
  .row input[type=checkbox]{order:0}.row .star{order:0}
  .row .subj{order:4;flex-basis:100%;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:400}
  .row.unread .subj{font-weight:600}.row .subj .snip{display:none}
  .compose{right:0;left:0;width:100%;max-width:100%;max-height:100vh;border-radius:0}
}