/* ============================================================
   FIRST · Mail Dashboard — soft graphite (slate) theme
   ============================================================ */
:root {
  --bg: #1c2027;
  --panel: rgba(44, 50, 62, 0.72);
  --panel-solid: #2a303b;
  --surface: #2b313c;
  --surface-2: #323845;
  --elevated: #3a4150;

  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #f3f5f9;
  --muted: #b6bdca;
  --soft: #828b9b;

  --accent: #8a96ff;
  --accent-2: #5a7ff2;
  --accent-grad: linear-gradient(135deg, #9aa3ff 0%, #5a7ff2 100%);
  --accent-soft: rgba(138, 150, 255, 0.16);

  --green: #45d89a;
  --red: #fb7e90;
  --amber: #fbc04a;

  --radius: 14px;
  --radius-lg: 18px;
  --radius-sm: 10px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.30);
  --shadow-lg: 0 22px 58px rgba(0, 0, 0, 0.40);
  --glow: 0 0 0 4px var(--accent-soft);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  background-image:
    radial-gradient(1000px 640px at 12% -8%, rgba(138, 150, 255, 0.12), transparent 60%),
    radial-gradient(1100px 720px at 100% 0%, rgba(90, 127, 242, 0.12), transparent 55%),
    radial-gradient(900px 820px at 82% 120%, rgba(69, 216, 154, 0.06), transparent 60%),
    linear-gradient(180deg, #232832 0%, #1a1e25 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Inter var", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv02", "cv03", "cv04", "ss01";
}
.hidden { display: none !important; }
button { font-family: inherit; }

/* custom scrollbars */
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.18) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.16); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.26); background-clip: padding-box; }

/* ---------- buttons ---------- */
.btn {
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1px;
  transition: transform .12s var(--ease), background .15s var(--ease), border-color .15s var(--ease), box-shadow .15s var(--ease), opacity .15s;
}
.btn:hover { background: var(--elevated); border-color: var(--soft); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--accent-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 18px rgba(90, 127, 242, 0.36);
}
.btn-primary:hover { box-shadow: 0 10px 26px rgba(90, 127, 242, 0.5); filter: saturate(1.08); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--text); transform: none; }
.btn-danger { background: transparent; border-color: rgba(251, 126, 144, 0.45); color: var(--red); box-shadow: none; }
.btn-danger:hover { background: rgba(251, 126, 144, 0.16); border-color: var(--red); color: #ffdce1; }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; transform: none; box-shadow: none; }

/* ---------- inputs ---------- */
.login-card input, .modal input[type=text], .modal input[type=password],
.modal input[type=number], .modal input[type=date], .modal input[type=datetime-local], .modal select {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 11px 13px; color: var(--text); font-size: 14px;
  outline: none; width: 100%;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease), background .15s;
}
/* native date inputs: render the picker/calendar icon for a dark UI */
.modal input[type=date], .modal input[type=datetime-local], .tasks-wrap input[type=date] { color-scheme: dark; }
.modal input[type=date]::-webkit-calendar-picker-indicator,
.modal input[type=datetime-local]::-webkit-calendar-picker-indicator,
.tasks-wrap input[type=date]::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }
input::placeholder { color: var(--soft); }
input:focus, select:focus { border-color: var(--accent); box-shadow: var(--glow); background: rgba(255,255,255,0.08); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--soft) 50%), linear-gradient(135deg, var(--soft) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.form-error { color: var(--red); font-size: 13px; min-height: 18px; }

/* password field with eye toggle */
.pw-wrap { position: relative; display: flex; }
.pw-wrap input { flex: 1; padding-right: 42px !important; }
.pw-eye {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  background: transparent; border: none; cursor: pointer; font-size: 16px;
  opacity: .5; padding: 6px 8px; border-radius: 8px; line-height: 1; transition: opacity .15s;
}
.pw-eye:hover, .pw-eye.on { opacity: 1; }

/* ---------- login ---------- */
.login-screen {
  position: fixed; inset: 0;
  display: grid; place-items: center; padding: 20px;
  background:
    radial-gradient(1100px 560px at 50% -12%, rgba(138,150,255,0.18) 0%, transparent 62%),
    linear-gradient(180deg, #262b35 0%, #1b1f26 100%);
}
.login-card {
  width: 360px; max-width: 100%;
  background: linear-gradient(180deg, rgba(58,65,79,0.86), rgba(40,45,55,0.9));
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); padding: 34px 30px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex; flex-direction: column; gap: 15px;
}
.login-brand { font-size: 28px; font-weight: 800; letter-spacing: -0.6px; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.login-brand span { -webkit-text-fill-color: var(--accent); margin: 0 3px; }
.login-sub { margin: -10px 0 6px; color: var(--muted); font-size: 13px; }
.login-card label, .modal label { display: flex; flex-direction: column; gap: 7px; font-size: 12px; color: var(--muted); font-weight: 500; }

/* ---------- topbar ---------- */
.app { display: flex; flex-direction: column; height: 100vh; }
.topbar {
  display: flex; align-items: center; gap: 26px; padding: 0 20px; height: 60px; flex: 0 0 auto;
  background: var(--panel);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), var(--shadow-sm);
  position: relative; z-index: 20;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.brand { font-size: 19px; font-weight: 800; letter-spacing: -0.5px; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; text-decoration: none; cursor: pointer; }
.brand span { -webkit-text-fill-color: var(--accent); margin: 0 1px; }
.live-dot { display: flex; align-items: center; gap: 7px; font-size: 10.5px; color: var(--soft); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.live-dot span { width: 8px; height: 8px; border-radius: 50%; background: var(--soft); transition: .3s; }
.live-dot.on span { background: var(--green); box-shadow: 0 0 0 4px rgba(69,216,154,0.2), 0 0 10px var(--green); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.topbar-stats { display: flex; gap: 26px; margin-left: 4px; }
@media (max-width: 1150px) { .topbar-stats { gap: 16px; } }
@media (max-width: 1040px) { .topbar-stats { display: none; } }
.stat { display: flex; align-items: baseline; gap: 7px; }
.stat b { font-size: 19px; font-weight: 700; letter-spacing: -0.3px; }
.stat span, .stat i { color: var(--muted); font-size: 12px; font-style: normal; }
.topbar-right { margin-left: auto; display: flex; gap: 6px; }

/* ---------- layout ---------- */
.layout { display: flex; flex: 1 1 auto; min-height: 0; min-width: 0; width: 100%; }
.sidebar {
  width: 272px; flex: 0 0 272px; padding: 16px;
  background: rgba(36,41,51,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.mb-list { margin-top: 16px; display: flex; flex-direction: column; gap: 3px; overflow-y: auto; flex: 1; }
.mb-item {
  position: relative;
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  border: 1px solid transparent; background: transparent; color: var(--text);
  padding: 10px 11px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px;
  transition: background .14s var(--ease), border-color .14s;
}
.mb-item:hover { background: rgba(255,255,255,0.06); }
.mb-item.active { background: var(--accent-soft); border-color: rgba(138,150,255,0.28); }
.mb-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--soft); flex: 0 0 9px; transition: .25s; }
.mb-dot.connected { background: var(--green); box-shadow: 0 0 0 3px rgba(69,216,154,0.18), 0 0 8px var(--green); }
.mb-dot.error { background: var(--red); box-shadow: 0 0 0 3px rgba(251,126,144,0.18); }
.mb-dot.connecting, .mb-dot.reconnecting { background: var(--amber); box-shadow: 0 0 0 3px rgba(251,192,74,0.18); animation: pulse 1.4s infinite; }
.mb-dot.all { background: linear-gradient(135deg, #9aa3ff, #5a7ff2); }
.mb-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.mb-badge { background: rgba(255,255,255,0.10); color: var(--muted); border-radius: 20px; padding: 2px 9px; font-size: 11px; min-width: 22px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; transition: opacity .12s; }
.mb-badge.has { background: var(--accent-grad); color: #fff; box-shadow: 0 2px 8px rgba(90,127,242,0.42); }
.sidebar-foot { padding-top: 14px; border-top: 1px solid var(--border); margin-top: 10px; }
.chk { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; cursor: pointer; }
.chk.remember { flex-direction: row; align-items: center; gap: 9px; margin-top: -2px; }
.chk input, .chk.remember input { width: 16px; height: 16px; accent-color: var(--accent-2); }

/* action icons overlay the badge area on hover — no layout shift */
.mb-item .mb-actions { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); display: flex; gap: 2px; opacity: 0; pointer-events: none; transition: opacity .12s; }
.mb-item:hover .mb-actions { opacity: 1; pointer-events: auto; }
.mb-item:hover .mb-badge { opacity: 0; }
.icon-btn { background: transparent; border: none; color: var(--soft); cursor: pointer; font-size: 13px; padding: 3px 5px; border-radius: 6px; transition: .12s; }
.icon-btn:hover { color: var(--text); background: rgba(255,255,255,0.10); }

/* ---------- domain groups ---------- */
.mb-group { margin-top: 6px; }
.mb-group-head {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  border: 1px solid transparent; background: transparent;
  padding: 7px 9px; border-radius: 9px; cursor: pointer;
  transition: background .14s, color .14s, border-color .14s;
}
.mb-group-head:hover { background: rgba(255,255,255,0.05); }
.mb-group-head.active { background: var(--accent-soft); border-color: rgba(138,150,255,0.28); }
.mb-caret { flex: 0 0 10px; font-size: 9px; color: var(--soft); transition: transform .15s; }
.mb-group.collapsed .mb-caret { transform: rotate(-90deg); }
.mb-domain { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .2px; }
.mb-group-head:hover .mb-domain, .mb-group-head.active .mb-domain { color: var(--text); }
.mb-group-items { display: flex; flex-direction: column; gap: 2px; margin: 2px 0 0 11px; padding-left: 7px; border-left: 1px solid var(--border); }
.mb-group.collapsed .mb-group-items { display: none; }

/* ---------- feed ---------- */
.feed { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }
.feed-head { display: flex; align-items: center; gap: 13px; padding: 16px 22px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.feed-head h2 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -0.3px; }
.feed-head-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.selall { display: flex; align-items: center; cursor: pointer; }
.selall input { width: 17px; height: 17px; accent-color: var(--accent-2); cursor: pointer; }
.sel-actions { display: flex; align-items: center; gap: 8px; padding-right: 4px; border-right: 1px solid var(--border); margin-right: 2px; animation: slidein .2s var(--ease); }
.sel-count { font-size: 12px; color: var(--accent); font-weight: 600; white-space: nowrap; }
.feed-list { overflow-y: auto; flex: 1; }
.msg {
  position: relative; display: flex; gap: 13px; padding: 14px 22px;
  border-bottom: 1px solid var(--border); cursor: pointer;
  transition: background .14s var(--ease); border-left: 3px solid transparent;
}
.msg:hover { background: rgba(255,255,255,0.05); }
.msg.active { background: var(--accent-soft); border-left-color: var(--accent); }
.msg.unread { border-left-color: var(--accent-2); background: linear-gradient(90deg, rgba(138,150,255,0.09), transparent 42%); }
.msg.selected { background: var(--accent-soft) !important; border-left-color: var(--accent); }
.msg-lead { position: relative; width: 26px; flex: 0 0 26px; height: 38px; align-self: flex-start; margin-top: 1px; border-radius: 7px; cursor: pointer; transition: background .12s; }
.msg-lead:hover { background: rgba(255,255,255,0.10); }
.msg-check { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 18px; height: 18px; margin: 0; accent-color: var(--accent-2); opacity: 0; transition: opacity .14s; pointer-events: none; }
.msg-dot { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 8px; height: 8px; border-radius: 50%; background: transparent; transition: opacity .14s; }
.msg.unread .msg-dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(138,150,255,0.2), 0 0 7px var(--accent); }
.msg:hover .msg-check, .msg.selected .msg-check,
.feed-list.selecting .msg-check { opacity: 1; }
.msg:hover .msg-dot, .msg.selected .msg-dot,
.feed-list.selecting .msg-dot { opacity: 0; }
.msg-body { flex: 1; min-width: 0; }
.msg-row1 { display: flex; align-items: baseline; gap: 9px; }
.msg-from { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 44%; color: var(--text); }
.msg-tag { font-size: 10px; font-weight: 600; color: #c2caff; border: 1px solid rgba(138,150,255,0.34); background: rgba(138,150,255,0.14); padding: 2px 8px; border-radius: 7px; white-space: nowrap; letter-spacing: .2px; }
.msg-time { margin-left: auto; color: var(--soft); font-size: 11px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.msg-subject { font-size: 13px; color: var(--muted); margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg.unread .msg-subject { color: #fff; font-weight: 500; }
.msg-addr { font-size: 11px; color: var(--soft); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-del {
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%) scale(.9);
  opacity: 0; pointer-events: none;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--red);
  border-radius: 9px; width: 32px; height: 32px; font-size: 14px; cursor: pointer;
  transition: opacity .14s, transform .14s var(--ease), background .14s;
}
.msg:hover .msg-del { opacity: 1; pointer-events: auto; transform: translateY(-50%) scale(1); }
.msg-del:hover { background: rgba(251,126,144,0.2); border-color: var(--red); }
.empty { padding: 56px 24px; text-align: center; color: var(--soft); font-size: 14px; }

/* ---------- reader ---------- */
.reader { width: 46%; max-width: 740px; flex: 0 0 46%; border-left: 1px solid var(--border); background: rgba(36,41,51,0.5); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); display: flex; flex-direction: column; min-width: 0; }
.reader-head { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.reader-meta { min-width: 0; flex: 1; }
.reader-actions { display: flex; gap: 6px; flex: 0 0 auto; }
.reader-subject { font-size: 17px; font-weight: 650; margin-bottom: 5px; word-break: break-word; letter-spacing: -0.3px; }
.reader-from { font-size: 13px; color: var(--muted); line-height: 1.5; word-break: break-word; max-height: 6em; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.rf-line { display: flex; gap: 8px; align-items: baseline; }
.rf-label { flex: 0 0 auto; min-width: 34px; color: var(--soft); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.rf-val { color: var(--muted); }
.rf-toggle { background: none; border: none; color: var(--accent-2); cursor: pointer; font: inherit; font-size: 12px; padding: 0 3px; }
.rf-toggle:hover { text-decoration: underline; color: var(--accent); }
.acc-divider { height: 1px; background: var(--soft); opacity: .25; margin: 14px 0 12px; }
.reader-date { font-size: 12px; color: var(--soft); margin-top: 3px; }
.reader-attachments { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 18px; }
.reader-attachments:not(:empty) { padding: 12px 18px; border-bottom: 1px solid var(--border); }
.att { font-size: 12px; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 9px; padding: 5px 10px; color: var(--muted); }
a.att { text-decoration: none; cursor: pointer; transition: .14s var(--ease); display: inline-flex; align-items: center; gap: 5px; max-width: 260px; }
a.att .att-name { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.att:hover { background: var(--accent-soft); border-color: var(--accent); }
.reader-body-wrap { position: relative; flex: 1; min-height: 0; }
.reader-frame { width: 100%; height: 100%; border: none; background: #fff; }
.reader-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); background: rgba(36,41,51,0.92); }

/* ---------- modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(12,15,20,0.6); display: grid; place-items: center; z-index: 50; backdrop-filter: blur(6px); padding: 18px; animation: fade .18s var(--ease); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 470px; max-width: 100%; max-height: calc(100vh - 40px); overflow-y: auto;
  background: linear-gradient(180deg, rgba(54,61,74,0.97), rgba(40,45,55,0.98));
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.07);
  display: flex; flex-direction: column; gap: 15px;
  animation: pop .2s var(--ease);
}
@keyframes pop { from { transform: translateY(10px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: -0.3px; }
.row { display: flex; gap: 11px; align-items: flex-end; }
.row .grow { flex: 1; }
.row .port { width: 88px; }
.row .ssl { width: 56px; align-items: center; }
.row .ssl input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--accent-2); }
.hint { color: var(--soft); font-size: 11px; }
.modal-foot { display: flex; align-items: center; gap: 11px; margin-top: 4px; }
.modal-foot .spacer { flex: 1; }
.test-result { font-size: 12px; font-weight: 500; }
.test-result.ok { color: var(--green); }
.test-result.err { color: var(--red); }

/* passkey buttons + list */
.btn-passkey { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); display: flex; align-items: center; justify-content: center; gap: 9px; }
.btn-passkey:hover { border-color: var(--accent); background: var(--accent-soft); }
.pk-ico { font-size: 15px; }
.pk-list { display: flex; flex-direction: column; gap: 9px; max-height: 290px; overflow-y: auto; }
.pk-row { display: flex; align-items: center; gap: 11px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 11px 13px; }
.pk-row .pk-meta { flex: 1; min-width: 0; }
.pk-row .pk-name { font-size: 13px; font-weight: 600; }
.pk-row .pk-sub { font-size: 11px; color: var(--soft); margin-top: 2px; }
.pk-empty { color: var(--soft); font-size: 13px; padding: 10px 0; }

/* ---------- toasts ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 11px; z-index: 60; }
.toast {
  background: linear-gradient(180deg, rgba(56,63,76,0.96), rgba(42,47,57,0.96));
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 12px 16px; min-width: 250px; max-width: 350px;
  box-shadow: var(--shadow); animation: slidein .26s var(--ease);
  transition: opacity .3s;
}
.toast b { display: block; font-size: 13px; margin-bottom: 3px; font-weight: 600; }
.toast small { color: var(--muted); font-size: 12px; }
.toast-click { cursor: pointer; }
.toast-click:hover { border-left-color: var(--green); background: linear-gradient(180deg, rgba(64,72,86,0.98), rgba(48,53,64,0.98)); }
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- feed toolbar: search + segmented filter ---------- */
.feed-toolbar { display: flex; align-items: center; gap: 12px; padding: 12px 22px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.search-wrap { position: relative; flex: 1; max-width: 460px; display: flex; align-items: center; }
.search-ico { position: absolute; left: 12px; font-size: 13px; opacity: .6; pointer-events: none; }
#search { width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 9px 34px 9px 34px; color: var(--text); font-size: 13px; outline: none; transition: border-color .15s, box-shadow .15s, background .15s; }
#search::placeholder { color: var(--soft); }
#search:focus { border-color: var(--accent); box-shadow: var(--glow); background: rgba(255,255,255,0.08); }
.search-clear { position: absolute; right: 6px; background: transparent; border: none; color: var(--soft); cursor: pointer; font-size: 13px; padding: 5px 7px; border-radius: 7px; }
.search-clear:hover { color: var(--text); background: rgba(255,255,255,0.08); }
.seg { display: inline-flex; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 11px; padding: 3px; gap: 2px; }
.seg-btn { border: none; background: transparent; color: var(--muted); padding: 6px 14px; border-radius: 8px; font-size: 12.5px; font-weight: 500; cursor: pointer; transition: .14s var(--ease); }
.seg-btn:hover { color: var(--text); }
.seg-btn.active { background: var(--accent-grad); color: #fff; box-shadow: 0 3px 10px rgba(90,127,242,0.4); }

/* ---------- folder chips ---------- */
.folder-bar { display: flex; gap: 7px; padding: 10px 22px; border-bottom: 1px solid var(--border); overflow-x: auto; flex: 0 0 auto; }
.folder-bar::-webkit-scrollbar { height: 0; }
.fchip { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--muted); padding: 6px 13px; border-radius: 20px; font-size: 12.5px; font-weight: 500; cursor: pointer; white-space: nowrap; transition: .14s var(--ease); }
.fchip-badge { background: rgba(255,255,255,0.12); color: var(--muted); border-radius: 20px; padding: 0 7px; font-size: 10.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.fchip-badge.has { background: var(--accent-grad); color: #fff; }
.fchip.active .fchip-badge { background: rgba(255,255,255,0.28); color: #fff; }
.fchip:hover { color: var(--text); border-color: var(--soft); }
.fchip.active { background: var(--accent-grad); color: #fff; border-color: transparent; box-shadow: 0 3px 10px rgba(90,127,242,0.4); }
.fchip-loading { color: var(--soft); font-size: 12px; padding: 6px 4px; }
.feed.folder-mode .selall, .feed.folder-mode .seg, .feed.folder-mode #mark-all-read { display: none; }
.msg-lead.readonly { cursor: default; }
.msg-lead.readonly:hover { background: transparent; }
.msg-clip { font-size: 11px; opacity: .65; flex: 0 0 auto; }
.msg-star { font-size: 13px; color: var(--soft); cursor: pointer; flex: 0 0 auto; transition: color .12s var(--ease), transform .12s var(--ease); }
.msg-star:hover { color: var(--amber); transform: scale(1.18); }
.msg-star.on { color: var(--amber); }
#reader-star.on { color: var(--amber); border-color: rgba(251, 192, 74, 0.45); }

/* mailbox connection error banner */
.mb-error-banner { display: flex; align-items: center; gap: 8px; padding: 9px 22px; background: rgba(251, 126, 144, 0.13); color: #ffd2da; font-size: 12.5px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.mb-error-banner b { color: #fff; }
.mb-error-ico { flex: 0 0 auto; }

/* ---------- sender avatar ---------- */
.msg-avatar { flex: 0 0 38px; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-size: 14px; font-weight: 650; color: #fff; letter-spacing: .3px; align-self: flex-start; margin-top: 1px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); text-transform: uppercase; user-select: none; }

/* ---------- date separators ---------- */
.feed-sep { position: sticky; top: 0; z-index: 2; padding: 7px 22px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--soft); background: rgba(28,32,39,0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }

/* ---------- keyboard cursor highlight ---------- */
.msg.cursor { outline: 1.5px solid rgba(138,150,255,0.55); outline-offset: -2px; }

/* ---------- skeleton loading ---------- */
.skel { display: flex; gap: 13px; padding: 14px 22px; border-bottom: 1px solid var(--border); align-items: center; }
.skel-av { width: 38px; height: 38px; border-radius: 50%; flex: 0 0 38px; }
.skel-lines { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.skel-line { height: 10px; border-radius: 6px; }
.skel-line.short { width: 38%; }
.skel-line.mid { width: 70%; }
.shimmer { background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.12) 37%, rgba(255,255,255,0.05) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* ---------- contextual empty state ---------- */
.empty-cta { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 30px; }
.empty-emoji { font-size: 44px; opacity: .8; }
.empty-cta .empty-text { color: var(--muted); font-size: 14px; }

/* ---------- shortcuts hint button + modal ---------- */
.chk-btn { width: 100%; background: transparent; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 11px; cursor: pointer; justify-content: center; transition: .14s; }
.chk-btn:hover { background: rgba(255,255,255,0.05); color: var(--text); }
kbd { display: inline-block; background: rgba(255,255,255,0.09); border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 6px; padding: 1px 6px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11px; color: var(--text); line-height: 1.5; }
.kbd-modal { width: 420px; }
.kbd-grid { display: grid; grid-template-columns: auto 1fr; gap: 11px 16px; align-items: center; }
.kbd-grid > div { white-space: nowrap; }
.kbd-grid > span { color: var(--muted); font-size: 13px; }

/* refresh spinner */
#refresh-btn { display: inline-flex; align-items: center; gap: 6px; }
.ref-ico { display: inline-block; }
#refresh-btn.spinning { pointer-events: none; }
#refresh-btn.spinning .ref-ico { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- compose / reply ---------- */
.compose {
  position: absolute; inset: 0; z-index: 5;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--surface) 0%, var(--panel-solid) 100%);
  animation: composein .22s var(--ease);
}
@keyframes composein { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.compose-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--border); }
.compose-title { font-size: 14px; font-weight: 650; letter-spacing: -0.2px; }
.compose-fields { padding: 12px 16px 4px; display: flex; flex-direction: column; gap: 8px; }
.cf { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.cf > span { flex: 0 0 48px; font-size: 12px; color: var(--soft); font-weight: 600; }
.cf input { flex: 1; background: transparent; border: none; outline: none; color: var(--text); font-size: 13.5px; padding: 2px 0; }
.cf input:focus { color: #fff; }
.cf input[readonly] { color: var(--muted); }
.compose-body {
  flex: 1; margin: 12px 16px; min-height: 120px; resize: none;
  background: rgba(0,0,0,0.18); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--text); font-size: 14px; line-height: 1.55; padding: 14px; outline: none;
  font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
.compose-body:focus { border-color: var(--accent); box-shadow: var(--glow); }
.compose-foot { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--border); }
.compose-foot .spacer { flex: 1; }
.compose-status { font-size: 12.5px; font-weight: 500; }
.compose-status.ok { color: var(--green); }
.compose-status.err { color: var(--red); }
.compose-status.sending { color: var(--muted); }

/* ---------- confirm dialog ---------- */
#confirm-modal { z-index: 80; } /* always above other modals (e.g. task editor) and toasts */
.confirm-card { width: 380px; text-align: center; align-items: center; }
.confirm-icon { font-size: 40px; line-height: 1; margin-bottom: 2px; }
.confirm-card h3 { margin: 0; font-size: 17px; font-weight: 650; }
.confirm-msg { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.55; white-space: pre-line; }
.confirm-actions { display: flex; gap: 10px; width: 100%; margin-top: 6px; }
.confirm-actions .btn { flex: 1; justify-content: center; padding: 11px; }

/* ---------- reader avatar / mailbox tag / spinner ---------- */
.reader-avatar { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-size: 15px; font-weight: 650; color: #fff; text-transform: uppercase; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); user-select: none; }
.reader-sub2 { display: flex; align-items: center; gap: 9px; margin-top: 5px; flex-wrap: wrap; }
.reader-sub2 .msg-tag:empty { display: none; }
.spinner { width: 26px; height: 26px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.14); border-top-color: var(--accent); animation: spin .8s linear infinite; }
.reader-loading { gap: 12px; flex-direction: column; }

/* ---------- search match highlight ---------- */
mark { background: rgba(251,192,74,0.32); color: inherit; border-radius: 3px; padding: 0 1px; }

/* ---------- keyboard accessibility ---------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.btn:focus-visible { outline-offset: 1px; }

/* ---------- top tabs ---------- */
.tabs { display: flex; gap: 4px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 12px; padding: 3px; }
.tab { border: none; background: transparent; color: var(--muted); padding: 7px 15px; border-radius: 9px; font-size: 13px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 7px; transition: color .14s, background .14s, box-shadow .14s; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--accent-grad); color: #fff; box-shadow: 0 3px 10px rgba(90,127,242,0.4); }
.tab-ico { font-size: 13px; }
.tab-badge { background: rgba(255,255,255,0.16); border-radius: 20px; padding: 0 7px; font-size: 11px; min-width: 18px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.tab.active .tab-badge { background: rgba(255,255,255,0.26); }
.tab-badge.overdue { background: var(--red) !important; color: #fff; }

/* ---------- sections ---------- */
.sections { flex: 1 1 auto; min-height: 0; min-width: 0; display: flex; overflow: hidden; }
.section { display: none; flex: 1 1 auto; min-height: 0; min-width: 0; }
.section.active { display: flex; }
#section-tasks { overflow-y: auto; justify-content: center; align-items: flex-start; }
[data-tab="tasks"] .topbar-stats { display: none; }

/* ---------- tasks ---------- */
.tasks-wrap { width: 100%; max-width: 1500px; margin: 0 auto; padding: 22px 24px; display: flex; flex-direction: column; min-height: 0; flex: 1; }

/* ---------- kanban board ---------- */
.kanban { display: flex; gap: 14px; flex: 1; min-height: 0; overflow-x: auto; align-items: stretch; padding-bottom: 4px; }
.kanban-col { flex: 1 1 0; min-width: 240px; max-width: 460px; background: rgba(255,255,255,0.025); border: 1px solid var(--border); border-radius: 14px; display: flex; flex-direction: column; min-height: 0; transition: border-color .14s, background .14s; }
.kanban-col.drop { border-color: var(--accent); background: var(--accent-soft); }
.kanban-col.over-wip { border-color: rgba(251,126,144,0.5); }
.kanban-col.over-wip .kanban-col-head { color: var(--red); }
.kanban-col-head { padding: 12px 14px; font-size: 13px; font-weight: 700; letter-spacing: .2px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); color: var(--text); }
.kanban-count { background: rgba(255,255,255,0.09); border-radius: 20px; padding: 1px 9px; font-size: 11px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; cursor: pointer; }
.kanban-count:hover { background: rgba(255,255,255,0.16); color: var(--text); }
.kanban-count.over { background: var(--red); color: #1c2027; }
.kanban-cards { padding: 10px; display: flex; flex-direction: column; gap: 10px; overflow-y: auto; flex: 1; min-height: 60px; }
.kanban-empty { color: var(--soft); font-size: 12px; text-align: center; padding: 18px 8px; border: 1.5px dashed var(--border); border-radius: 10px; }
.kanban-more { width: 100%; margin-top: 2px; padding: 7px; background: transparent; border: 1px dashed var(--border); border-radius: 9px; color: var(--accent-2); font: inherit; font-size: 12px; cursor: pointer; transition: background .15s, color .15s; }
.kanban-more:hover { background: var(--panel-2, rgba(255,255,255,.04)); color: var(--accent); }
.task-search { flex: 0 1 280px; min-width: 0; padding: 8px 12px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 13px; }
.task-search:focus { outline: none; border-color: var(--accent-2); }
.task-search::placeholder { color: var(--soft); }
@media (max-width: 700px) { .task-search { flex-basis: 150px; } }
.kcard { position: relative; background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--soft); border-radius: 12px; padding: 11px 12px; cursor: grab; transition: box-shadow .12s var(--ease), transform .12s var(--ease), border-color .12s; }
.kcard:hover { box-shadow: var(--shadow); border-color: var(--border-strong); }
.kcard:active { cursor: grabbing; }
.kcard.dragging { opacity: .45; }
.kcard.p2 { border-left-color: var(--red); }
.kcard.p1 { border-left-color: var(--accent); }
.kcard.p0 { border-left-color: var(--soft); }
.kcard.done { opacity: .7; }
.kcard.done .kcard-title { text-decoration: line-through; color: var(--soft); }
.kcard-title { font-size: 14px; font-weight: 600; color: var(--text); word-break: break-word; padding-right: 20px; }
.kcard-notes { font-size: 12px; color: var(--soft); margin-top: 4px; word-break: break-word; }
.kcard .task-meta { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.kcard-del { position: absolute; top: 6px; right: 6px; background: transparent; border: none; color: var(--soft); cursor: pointer; font-size: 12px; opacity: 0; padding: 3px; border-radius: 6px; transition: opacity .12s; }
.kcard:hover .kcard-del { opacity: 1; }
.kcard-del:hover { color: var(--red); background: rgba(251,126,144,0.14); }
@media (max-width: 820px) {
  .kanban { flex-direction: column; overflow-x: visible; align-items: stretch; }
  .kanban-col { max-width: none; width: 100%; }
}
.tasks-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.tasks-head h2 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -0.4px; }
.tasks-wrap input[type=text], .tasks-wrap input[type=date], .tasks-wrap select {
  background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 10px 12px; color: var(--text); font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.tasks-wrap input:focus, .tasks-wrap select:focus { border-color: var(--accent); box-shadow: var(--glow); }
.task-add { display: flex; gap: 9px; margin-bottom: 20px; }
.task-add input[type=text] { flex: 1; }
.task-add input[type=date], .task-add select { flex: 0 0 auto; }

.task-list { display: flex; flex-direction: column; gap: 9px; }
.task {
  position: relative; display: flex; align-items: flex-start; gap: 13px;
  padding: 13px 15px; border: 1px solid var(--border); border-left: 3px solid transparent;
  border-radius: 13px; background: rgba(255,255,255,0.025); cursor: pointer;
  transition: background .14s, border-color .14s, transform .12s var(--ease);
}
.task:hover { background: rgba(255,255,255,0.055); }
.task.p2 { border-left-color: var(--red); }
.task.p1 { border-left-color: var(--accent); }
.task.p0 { border-left-color: var(--soft); }
.task.done { opacity: .62; }
.task-check {
  flex: 0 0 21px; width: 21px; height: 21px; border-radius: 50%; border: 2px solid var(--border-strong);
  cursor: pointer; margin-top: 1px; display: grid; place-items: center; transition: .14s; background: transparent;
}
.task-check:hover { border-color: var(--green); }
.task-check::after { content: '✓'; font-size: 12px; color: #fff; opacity: 0; transition: opacity .12s; }
.task.done .task-check { background: var(--green); border-color: var(--green); }
.task.done .task-check::after { opacity: 1; }
.task-main { flex: 1; min-width: 0; }
.task-title { font-size: 14px; font-weight: 500; line-height: 1.4; word-break: break-word; }
.task.done .task-title { text-decoration: line-through; color: var(--soft); }
.task-notes { font-size: 12.5px; color: var(--muted); margin-top: 3px; white-space: pre-wrap; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.task-meta { display: flex; align-items: center; gap: 10px; margin-top: 7px; flex-wrap: wrap; }
.task-due { font-size: 11px; font-weight: 600; color: var(--soft); background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 7px; cursor: pointer; }
.task-due:hover { filter: brightness(1.12); }
.task-due.today { color: #1b1e25; background: var(--amber); }
.task-due.overdue { color: #fff; background: var(--red); }
.task-cl { font-size: 11px; font-weight: 600; color: var(--soft); background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 7px; }
.task-cl.full { color: #1b1e25; background: var(--green, #6fd08c); }
.task-prio { font-size: 11px; font-weight: 600; color: var(--soft); }
.task-prio.p2 { color: var(--red); }
.task-del {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%) scale(.9); opacity: 0; pointer-events: none;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--red);
  border-radius: 9px; width: 30px; height: 30px; font-size: 13px; cursor: pointer; transition: opacity .14s, transform .14s var(--ease), background .14s;
}
.task:hover .task-del { opacity: 1; pointer-events: auto; transform: translateY(-50%) scale(1); }
.task-del:hover { background: rgba(251,126,144,0.2); border-color: var(--red); }
.task-sep { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--soft); margin: 18px 2px 8px; }

/* task labels (colored tags) */
.task-labels { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.task-label { font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  color: hsl(var(--lh) 70% 82%); background: hsl(var(--lh) 55% 22%); border: 1px solid hsl(var(--lh) 55% 38%); }

/* quick reschedule popover */
.due-menu { position: fixed; z-index: 90; min-width: 150px; background: var(--surface-2, #232833); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 6px; box-shadow: 0 12px 34px rgba(0,0,0,.45); display: flex; flex-direction: column; gap: 2px; }
.due-menu button { text-align: left; background: none; border: none; color: var(--text); font: inherit; font-size: 13px;
  padding: 8px 11px; border-radius: 8px; cursor: pointer; }
.due-menu button:hover { background: rgba(255,255,255,.07); }
.due-menu button.danger { color: var(--red); }

/* checklist editor in task modal */
.te-checklist-block { margin-top: 4px; }
.te-cl-label { font-size: 12px; color: var(--soft); margin-bottom: 6px; }
.te-checklist { display: flex; flex-direction: column; gap: 4px; }
.te-cl-item { display: flex; align-items: center; gap: 8px; }
.te-cl-item label { display: flex; align-items: center; gap: 8px; flex: 1; cursor: pointer; font-size: 13px; }
.te-cl-item.done span { text-decoration: line-through; color: var(--soft); }
.te-cl-del { background: none; border: none; color: var(--soft); cursor: pointer; font-size: 13px; padding: 2px 6px; border-radius: 6px; }
.te-cl-del:hover { color: var(--red); background: rgba(251,126,144,.12); }
.te-cl-add { display: flex; gap: 8px; margin-top: 8px; }
.te-cl-add input { flex: 1; background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 9px 12px; color: var(--text); font-size: 13px; outline: none; }
.te-cl-add input:focus { border-color: var(--accent-2); }

/* task editor textarea */
.modal textarea, .te-notes { background: rgba(255,255,255,0.05); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 11px 13px; color: var(--text); font-size: 14px; outline: none; width: 100%; font-family: inherit; resize: vertical; line-height: 1.5; }
.modal textarea:focus { border-color: var(--accent); box-shadow: var(--glow); }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .reader { position: fixed; inset: 60px 0 0 0; width: 100%; max-width: none; flex: none; z-index: 40; }
  .topbar-stats { display: none; }
  .sidebar { width: 232px; flex-basis: 232px; }
}