/* =========================================================
   CUKIMAIL UI V2
   Midnight Blue + Electric Cyan / Violet
   Responsive desktop, tablet, mobile
========================================================= */
:root {
  --bg: #07111f;
  --bg-soft: #0a1526;
  --surface: #0d192b;
  --surface-2: #112038;
  --surface-3: #172944;
  --surface-glass: rgba(13, 25, 43, .82);
  --border: #203753;
  --border-strong: #315071;
  --accent: #69e7ff;
  --accent-rgb: 105, 231, 255;
  --accent-2: #8d7cff;
  --accent-2-rgb: 141, 124, 255;
  --accent-3: #31d6a2;
  --text: #edf7ff;
  --text-2: #b9cadc;
  --muted: #748aa2;
  --danger: #ff6b7a;
  --danger-bg: rgba(255, 107, 122, .11);
  --warn: #ffcf66;
  --warn-bg: rgba(255, 207, 102, .11);
  --pin: #9e91ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, .18);
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --r-xl: 24px;
  --r-lg: 18px;
  --r-md: 13px;
  --r-sm: 9px;
  --header-h: 76px;
  --sidebar-w: 292px;
  --list-w: 405px;
  --tr: .2s ease;
}

[data-theme="light"] {
  --bg: #eef4fb;
  --bg-soft: #f6f9fd;
  --surface: #ffffff;
  --surface-2: #f4f8fc;
  --surface-3: #eaf1f8;
  --surface-glass: rgba(255, 255, 255, .88);
  --border: #d8e4f0;
  --border-strong: #bfd0e2;
  --accent: #087ca4;
  --accent-rgb: 8, 124, 164;
  --accent-2: #6656e8;
  --accent-2-rgb: 102, 86, 232;
  --accent-3: #0a9b72;
  --text: #12243a;
  --text-2: #455c74;
  --muted: #7b8da2;
  --danger: #d94255;
  --danger-bg: rgba(217, 66, 85, .08);
  --warn: #a56b00;
  --warn-bg: rgba(165, 107, 0, .09);
  --pin: #6656e8;
  --shadow: 0 22px 60px rgba(48, 76, 106, .13);
  --shadow-soft: 0 8px 24px rgba(48, 76, 106, .10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { min-height: 100%; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, rgba(var(--accent-rgb), .11), transparent 34%),
    radial-gradient(circle at 88% 5%, rgba(var(--accent-2-rgb), .10), transparent 30%),
    var(--bg);
  font-family: var(--sans);
  overflow: hidden;
  transition: background var(--tr), color var(--tr);
}
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(var(--accent-rgb), .28); color: var(--text); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ------------------------- LOGIN ------------------------- */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  overflow: auto;
  background:
    radial-gradient(circle at 8% 12%, rgba(var(--accent-rgb), .12), transparent 28%),
    radial-gradient(circle at 88% 80%, rgba(var(--accent-2-rgb), .14), transparent 32%),
    #06101e;
}
[data-theme="light"] #login-screen {
  background:
    radial-gradient(circle at 8% 12%, rgba(var(--accent-rgb), .09), transparent 28%),
    radial-gradient(circle at 88% 80%, rgba(var(--accent-2-rgb), .09), transparent 32%),
    #eef4fb;
}
.login-grid {
  position: fixed;
  inset: 0;
  opacity: .18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(105, 231, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 231, 255, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.login-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(75px);
  opacity: .18;
  pointer-events: none;
}
.login-orb-a { width: 300px; height: 300px; background: #53dcff; top: -90px; left: -100px; }
.login-orb-b { width: 380px; height: 380px; background: #806cff; bottom: -170px; right: -130px; }

.login-shell {
  position: relative;
  z-index: 2;
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  min-height: 610px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 30px;
  overflow: hidden;
  background: rgba(9, 20, 35, .88);
  box-shadow: 0 35px 100px rgba(0,0,0,.45);
  backdrop-filter: blur(22px);
}
[data-theme="light"] .login-shell {
  background: rgba(255,255,255,.92);
  border-color: rgba(45, 78, 110, .12);
  box-shadow: 0 32px 80px rgba(47, 75, 104, .18);
}
.login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,.07);
  background:
    linear-gradient(145deg, rgba(var(--accent-rgb), .08), transparent 38%),
    linear-gradient(325deg, rgba(var(--accent-2-rgb), .10), transparent 40%),
    rgba(255,255,255,.015);
}
[data-theme="light"] .login-brand-panel { border-right-color: var(--border); }
.login-brand-panel::after {
  content: '@';
  position: absolute;
  right: -28px;
  bottom: -96px;
  font: 700 340px/1 var(--mono);
  color: rgba(var(--accent-rgb), .035);
  pointer-events: none;
}
.brand-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-2);
  background: rgba(var(--accent-rgb), .04);
  font: 700 10px/1 var(--mono);
  letter-spacing: .12em;
}
.brand-badge span, .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 5px rgba(49, 214, 162, .09), 0 0 18px rgba(49,214,162,.42);
  flex: 0 0 auto;
}
.login-brand {
  margin-bottom: 20px;
  font: 800 clamp(35px, 4vw, 54px)/.95 var(--sans);
  letter-spacing: -.045em;
}
.login-brand span, .login-mobile-logo span { color: var(--accent); }
.login-brand-panel h1 {
  max-width: 520px;
  margin-bottom: 16px;
  font-size: clamp(28px, 3vw, 43px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.login-brand-panel > p {
  max-width: 540px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}
.login-brand-panel > p b { color: var(--accent); font-family: var(--mono); font-size: 12px; }
.login-feature-list { display: grid; gap: 12px; margin-top: 38px; }
.login-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  transition: var(--tr);
}
.login-feature:hover { border-color: var(--border); background: rgba(255,255,255,.025); }
.login-feature > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 11px;
  background: rgba(var(--accent-rgb), .08);
  color: var(--accent);
  font: 700 10px/1 var(--mono);
}
.login-feature b { display: block; margin-bottom: 3px; font-size: 13px; }
.login-feature small { display: block; color: var(--muted); font-size: 11px; line-height: 1.45; }

.login-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 52px;
  background: rgba(5, 14, 26, .48);
}
[data-theme="light"] .login-box { background: rgba(255,255,255,.58); }
.login-mobile-logo { display: none; font-size: 22px; font-weight: 800; letter-spacing: -.03em; }
.login-kicker { color: var(--accent); font: 700 10px/1 var(--mono); letter-spacing: .16em; margin-bottom: 12px; }
.login-title { font-size: 31px; font-weight: 800; letter-spacing: -.035em; }
.login-sub { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.login-head { margin-bottom: 28px; }
.login-field { display: grid; gap: 9px; margin-bottom: 16px; }
.login-label { color: var(--text-2); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.login-input-wrap { position: relative; }
.input-symbol {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font: 700 14px/1 var(--mono);
  pointer-events: none;
}
.login-input {
  width: 100%;
  height: 50px;
  padding: 0 15px 0 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  color: var(--text);
  background: var(--surface-2);
  font: 400 13px/1 var(--mono);
  transition: border-color var(--tr), box-shadow var(--tr), background var(--tr);
}
.login-input::placeholder { color: var(--muted); opacity: .65; }
.login-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .10); }
.login-btn {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 7px;
  padding: 0 16px 0 19px;
  border: 0;
  border-radius: 12px;
  color: #031018;
  background: linear-gradient(135deg, var(--accent), #75c6ff);
  box-shadow: 0 12px 28px rgba(var(--accent-rgb), .16);
  font-size: 12px;
  font-weight: 800;
  transition: transform var(--tr), filter var(--tr), opacity var(--tr);
}
.login-btn b { font: 700 20px/1 var(--mono); }
.login-btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.login-btn:disabled { opacity: .55; transform: none; cursor: wait; }
.login-error { min-height: 18px; margin-top: 11px; color: var(--danger); font: 700 10px/1.4 var(--mono); }
.login-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 17px;
  color: var(--muted);
  font: 400 9px/1 var(--mono);
  letter-spacing: .04em;
}
.login-foot .status-dot { width: 6px; height: 6px; box-shadow: none; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }

/* ------------------------- APP / HEADER ------------------------- */
#app { display: none; height: 100vh; height: 100dvh; }
header {
  position: relative;
  z-index: 100;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
}
.hdr-left, .hdr-right { display: flex; align-items: center; gap: 10px; }
.hdr-right { justify-content: flex-end; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #041018;
  background: linear-gradient(145deg, var(--accent), #79c9ff);
  box-shadow: 0 9px 24px rgba(var(--accent-rgb), .14);
  font: 800 17px/1 var(--sans);
}
.logo-copy { display: grid; line-height: 1; }
.logo-copy b { font-size: 13px; letter-spacing: .025em; }
.logo-copy small { margin-top: 5px; color: var(--muted); font: 400 8px/1 var(--mono); letter-spacing: .06em; }
.hdr-stats {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 13px;
  overflow: hidden;
  background: var(--surface-2);
}
.hdr-stat {
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 9px 15px;
  border-right: 1px solid var(--border);
}
.hdr-stat:last-child { border-right: 0; }
.hdr-stat span { color: var(--muted); font: 400 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.hdr-stat b { color: var(--text); font: 700 11px/1 var(--mono); }
.live-value { display: inline-flex !important; align-items: center; gap: 6px; }
.live-value i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 9px rgba(49,214,162,.6); animation: pulseLive 1.7s infinite; }
@keyframes pulseLive { 50% { opacity: .35; } }
.icon-btn, .mobile-menu-btn, .mobile-close-btn {
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--surface-2);
  transition: var(--tr);
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 15px;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-3); transform: translateY(-1px); }
.logout-icon:hover { color: var(--danger); border-color: rgba(255,107,122,.35); }
.mobile-menu-btn { display: none; width: 40px; height: 40px; border-radius: 12px; font-size: 17px; }

/* ------------------------- LAYOUT / SIDEBAR ------------------------- */
.app-wrap { height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); display: flex; min-height: 0; }
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: rgba(8, 18, 32, .60);
}
[data-theme="light"] .sidebar { background: rgba(255,255,255,.55); }
.sb-head { padding: 22px 16px 14px; }
.sb-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.sb-kicker, .el-kicker, .lp-kicker { display: block; margin-bottom: 5px; color: var(--accent); font: 700 8px/1 var(--mono); letter-spacing: .14em; }
.sb-title { font-size: 17px; font-weight: 800; letter-spacing: -.02em; }
.sb-search { position: relative; }
.sb-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font: 700 17px/1 var(--mono);
  pointer-events: none;
}
.sb-search input {
  width: 100%;
  height: 42px;
  padding: 0 12px 0 37px;
  border: 1px solid var(--border);
  border-radius: 11px;
  outline: none;
  color: var(--text);
  background: var(--surface-2);
  font: 400 11px/1 var(--mono);
  transition: var(--tr);
}
.sb-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .08); }
.sb-search input::placeholder { color: var(--muted); }
.alias-list { flex: 1; min-height: 0; overflow-y: auto; padding: 2px 10px 12px; }
.alias-item {
  min-height: 52px;
  display: grid;
  grid-template-columns: 32px minmax(0,1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  margin: 3px 0;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--text-2);
  cursor: pointer;
  transition: var(--tr);
}
.alias-item:hover { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.alias-item.active {
  color: var(--text);
  border-color: rgba(var(--accent-rgb), .28);
  background: linear-gradient(90deg, rgba(var(--accent-rgb), .12), rgba(var(--accent-2-rgb), .06));
  box-shadow: inset 3px 0 0 var(--accent);
}
.alias-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--accent);
  background: rgba(var(--accent-rgb), .08);
  font: 700 12px/1 var(--mono);
}
.alias-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font: 700 11px/1.3 var(--mono); }
.alias-count {
  min-width: 27px;
  height: 25px;
  display: grid;
  place-items: center;
  padding: 0 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  font: 700 9px/1 var(--mono);
}
.alias-item.active .alias-count { color: var(--accent); border-color: rgba(var(--accent-rgb), .22); background: rgba(var(--accent-rgb), .07); }
.sb-empty { padding: 35px 12px; color: var(--muted); text-align: center; font: 400 11px/1.75 var(--mono); }
.sb-footer { padding: 12px 14px 16px; border-top: 1px solid var(--border); }
.sb-domain { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.sb-domain .status-dot { width: 7px; height: 7px; }
.sb-domain div { min-width: 0; }
.sb-domain small { display: block; margin-bottom: 4px; color: var(--muted); font: 400 8px/1 var(--mono); }
.sb-domain b { display: block; overflow: hidden; text-overflow: ellipsis; color: var(--text-2); font: 700 9px/1 var(--mono); }
.mobile-close-btn { display: none; width: 36px; height: 36px; border-radius: 10px; font-size: 22px; }
.sidebar-backdrop { display: none; }

/* ------------------------- MAIN / LIST ------------------------- */
main { flex: 1; min-width: 0; min-height: 0; background: rgba(0,0,0,.035); }
#main-panel { display: flex; width: 100%; height: 100%; min-height: 0; }
.email-panel { display: flex; width: 100%; height: 100%; min-width: 0; min-height: 0; }
.el-pane {
  width: var(--list-w);
  flex: 0 0 var(--list-w);
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  background: rgba(10, 21, 37, .38);
}
[data-theme="light"] .el-pane { background: rgba(244,248,252,.64); }
.el-header {
  min-height: 91px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 14px 14px 17px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.025);
}
.el-heading-wrap { min-width: 0; }
.el-title { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; font-weight: 800; letter-spacing: -.02em; }
.el-alias-hl { color: var(--accent); font: 700 9px/1 var(--mono); }
.el-tools { display: flex; align-items: center; gap: 7px; }
.tabs {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.tab {
  height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  background: transparent;
  font: 700 9px/1 var(--mono);
  transition: var(--tr);
}
.tab:hover { color: var(--text); }
.tab.active { color: #041018; background: var(--accent); box-shadow: 0 5px 16px rgba(var(--accent-rgb), .14); }
.refresh-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-2);
  background: var(--surface);
  font: 700 17px/1 var(--mono);
  transition: var(--tr);
}
.refresh-btn:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .35); background: var(--surface-2); }
.refresh-btn.spinning { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.el-list { flex: 1; min-height: 0; overflow-y: auto; padding: 10px; }
.el-empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 26px;
  color: var(--muted);
  text-align: center;
  font: 400 10px/1.6 var(--mono);
}
.el-empty b { color: var(--text-2); font-family: var(--sans); font-size: 14px; }
.el-empty span { max-width: 245px; }
.el-empty-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
  border: 1px solid var(--border);
  border-radius: 17px;
  color: var(--accent);
  background: rgba(var(--accent-rgb), .06);
  font-size: 23px;
}
.ecard {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 13px 12px;
  margin-bottom: 7px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--text-2);
  background: rgba(255,255,255,.015);
  cursor: pointer;
  transition: border-color var(--tr), background var(--tr), transform var(--tr), box-shadow var(--tr);
}
[data-theme="light"] .ecard { background: rgba(255,255,255,.65); }
.ecard:hover { transform: translateY(-1px); border-color: var(--border); background: var(--surface-2); box-shadow: var(--shadow-soft); }
.ecard.active {
  border-color: rgba(var(--accent-rgb), .32);
  background: linear-gradient(120deg, rgba(var(--accent-rgb), .09), rgba(var(--accent-2-rgb), .04));
  box-shadow: inset 3px 0 0 var(--accent);
}
.ecard.pinned { border-color: rgba(var(--accent-2-rgb), .20); }
.ecard-row1, .ecard-row2 { display: flex; align-items: center; gap: 7px; min-width: 0; }
.ecard-from, .ecard-to { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 400 9px/1.35 var(--mono); }
.ecard-from { color: var(--text-2); }
.ecard-to { color: var(--muted); }
.ecard-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 12px; font-weight: 700; line-height: 1.35; }
.ecard-menu {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  font-size: 18px;
}
.ecard-menu:hover { color: var(--text); background: var(--surface-3); }
.ecard-pin-icon { font-size: 10px; }
.ecard-badges { display: flex; align-items: center; justify-content: flex-end; gap: 5px; flex: 0 0 auto; }
.badge {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: 6px;
  font: 700 7px/1 var(--mono);
  letter-spacing: .05em;
}
.badge-pin { color: var(--pin); background: rgba(var(--accent-2-rgb), .10); }
.badge-arch { color: var(--warn); background: var(--warn-bg); }
.ecard-time { color: var(--muted); font: 400 8px/1 var(--mono); white-space: nowrap; }

/* skeleton */
.skel-card { display: grid; gap: 9px; padding: 16px 13px; margin-bottom: 7px; border: 1px solid var(--border); border-radius: 14px; }
.skel { border-radius: 999px; background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 220% 100%; animation: shimmer 1.3s linear infinite; }
@keyframes shimmer { to { background-position: -220% 0; } }

/* ------------------------- VIEWER ------------------------- */
.ev { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow-y: auto; background: rgba(4, 13, 24, .34); }
[data-theme="light"] .ev { background: rgba(255,255,255,.44); }
.ev-welcome {
  margin: auto;
  width: min(480px, calc(100% - 40px));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 44px 28px;
  text-align: center;
}
.welcome-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(var(--accent-rgb), .24);
  border-radius: 24px;
  color: var(--accent);
  background: linear-gradient(145deg, rgba(var(--accent-rgb), .12), rgba(var(--accent-2-rgb), .07));
  box-shadow: 0 20px 50px rgba(var(--accent-rgb), .08);
  font-size: 30px;
}
.ev-wtitle { color: var(--text); font-size: 24px; font-weight: 800; letter-spacing: -.035em; }
.ev-wsub { max-width: 390px; margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.welcome-domain { margin-top: 22px; padding: 9px 13px; border: 1px solid var(--border); border-radius: 999px; color: var(--accent); background: var(--surface-2); font: 700 10px/1 var(--mono); }
.ev-ascii { display: none; }
.ev-loading { margin: auto; display: flex; align-items: center; gap: 11px; color: var(--muted); font: 400 10px/1 var(--mono); }
.spinner { width: 24px; height: 24px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
.ev-top { padding: 25px 27px 18px; border-bottom: 1px solid var(--border); }
.ev-subject { max-width: 1000px; margin-bottom: 19px; color: var(--text); font-size: clamp(21px, 2.2vw, 31px); font-weight: 800; line-height: 1.18; letter-spacing: -.035em; overflow-wrap: anywhere; }
.ev-meta { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.meta-field { min-width: 0; display: grid; grid-template-columns: 86px minmax(0,1fr); align-items: center; gap: 10px; min-height: 38px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.018); }
.meta-label { color: var(--muted); font: 700 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.meta-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2); font: 400 9px/1.25 var(--mono); }
.meta-value.from { color: var(--accent); }
.meta-value.to { color: var(--accent-2); }
.meta-value.pinned { color: var(--pin); }
.meta-value.lp-link { color: var(--accent); cursor: pointer; }
.meta-value.lp-link:hover { text-decoration: underline; }
.ev-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 14px; }
.ev-actions-label { margin-right: 3px; color: var(--muted); font: 700 8px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.btn {
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text-2);
  background: var(--surface-2);
  font: 700 9px/1 var(--mono);
  transition: var(--tr);
}
.btn:hover { transform: translateY(-1px); color: var(--text); border-color: var(--border-strong); }
.btn-pin:hover { color: var(--pin); border-color: rgba(var(--accent-2-rgb), .35); }
.btn-warn:hover { color: var(--warn); border-color: rgba(255,207,102,.34); }
.btn-danger:hover { color: var(--danger); border-color: rgba(255,107,122,.34); background: var(--danger-bg); }
.vt-bar { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 27px; border-bottom: 1px solid var(--border); background: rgba(0,0,0,.035); }
.vt-label { color: var(--muted); font: 700 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.vt-group { display: flex; padding: 3px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-2); }
.vt-btn { height: 28px; padding: 0 10px; border: 0; border-radius: 6px; color: var(--muted); background: transparent; font: 700 8px/1 var(--mono); }
.vt-btn.active { color: #041018; background: var(--accent); }
.vt-btn:disabled { opacity: .3; cursor: not-allowed; }
.ev-body { padding: 24px 27px 42px; }
.email-html-wrap { width: 100%; overflow: hidden; border: 1px solid var(--border); border-radius: 15px; background: #fff; box-shadow: var(--shadow-soft); }
.email-iframe { display: block; width: 100%; min-height: 420px; border: 0; background: #fff; }
.email-text-body { min-height: 250px; padding: 24px; border: 1px solid var(--border); border-radius: 15px; color: var(--text-2); background: var(--surface); white-space: pre-wrap; overflow-wrap: anywhere; font: 400 11px/1.8 var(--mono); }
.email-empty { padding: 60px 20px; color: var(--muted); text-align: center; font: 400 10px/1.5 var(--mono); }
.mobile-email-back { display: none; }

/* ------------------------- CONTEXT MENU ------------------------- */
.ctx-menu {
  position: fixed;
  z-index: 4000;
  width: 190px;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  background: rgba(13, 25, 43, .96);
  box-shadow: 0 20px 55px rgba(0,0,0,.42);
  backdrop-filter: blur(18px);
}
[data-theme="light"] .ctx-menu { background: rgba(255,255,255,.97); }
.ctx-item { width: 100%; min-height: 37px; display: flex; align-items: center; padding: 0 10px; border: 0; border-radius: 8px; color: var(--text-2); background: transparent; text-align: left; font: 700 9px/1 var(--mono); }
.ctx-item:hover { color: var(--text); background: var(--surface-3); }
.ctx-item.ctx-pin:hover { color: var(--pin); }
.ctx-item.ctx-danger { color: var(--danger); }
.ctx-item.ctx-danger:hover { background: var(--danger-bg); }
.ctx-hr { height: 1px; margin: 5px 4px; background: var(--border); }

/* ------------------------- LIST PAGE ------------------------- */
#list-page { display: none; flex-direction: column; width: 100%; height: 100%; min-height: 0; }
.lp-top { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 24px; border-bottom: 1px solid var(--border); }
.lp-title { font-size: 18px; font-weight: 800; letter-spacing: -.025em; }
.lp-title span { color: var(--accent); font: 700 10px/1 var(--mono); }
.lp-back { min-height: 38px; padding: 0 13px; border: 1px solid var(--border); border-radius: 10px; color: var(--text-2); background: var(--surface-2); font: 700 9px/1 var(--mono); }
.lp-back:hover { color: var(--accent); border-color: rgba(var(--accent-rgb),.34); }
.lp-body { flex: 1; min-height: 0; overflow-y: auto; padding: 20px 24px 40px; }
.lp-list { max-width: 1120px; margin: 0 auto; display: grid; gap: 8px; }
.lp-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 70px; padding: 13px 16px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface); cursor: pointer; transition: var(--tr); }
.lp-row:hover { transform: translateY(-1px); border-color: rgba(var(--accent-rgb), .28); background: var(--surface-2); box-shadow: var(--shadow-soft); }
.lp-row-left { min-width: 0; flex: 1; }
.lp-from { margin-bottom: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--accent); font: 400 9px/1.2 var(--mono); }
.lp-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 12px; font-weight: 700; }
.lp-row-right { flex: 0 0 auto; display: flex; align-items: center; gap: 15px; }
.lp-time { color: var(--muted); font: 400 8px/1 var(--mono); }
.lp-open { color: var(--accent); font: 700 9px/1 var(--mono); }
.lp-empty { padding: 70px 20px; color: var(--muted); text-align: center; font: 400 10px/1.5 var(--mono); }

/* ------------------------- TOAST ------------------------- */
.toast-wrap { position: fixed; z-index: 5000; right: 18px; bottom: 18px; display: grid; gap: 8px; pointer-events: none; }
.toast { min-width: 230px; max-width: 370px; padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 12px; color: var(--text); background: rgba(13,25,43,.96); box-shadow: 0 18px 48px rgba(0,0,0,.3); backdrop-filter: blur(14px); font: 700 9px/1.45 var(--mono); animation: toastIn .22s ease; }
[data-theme="light"] .toast { background: rgba(255,255,255,.97); }
.toast.ok { border-color: rgba(49,214,162,.32); }
.toast.err { border-color: rgba(255,107,122,.34); color: var(--danger); }
.toast.warn { border-color: rgba(255,207,102,.34); color: var(--warn); }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } }

/* ------------------------- TABLET ------------------------- */
@media (max-width: 1180px) {
  :root { --list-w: 360px; --sidebar-w: 260px; }
  .hdr-stat { min-width: 88px; padding-inline: 11px; }
  .ev-meta { grid-template-columns: 1fr; }
  .meta-field { grid-template-columns: 80px minmax(0,1fr); }
}

@media (max-width: 920px) {
  :root { --header-h: 68px; --list-w: 42%; }
  header { grid-template-columns: 1fr auto; padding-inline: 12px; }
  .hdr-center { display: none; }
  .mobile-menu-btn { display: inline-grid; place-items: center; }
  .sidebar {
    position: fixed;
    z-index: 1200;
    top: var(--header-h);
    bottom: 0;
    left: 0;
    width: min(330px, 88vw);
    transform: translateX(-104%);
    transition: transform .25s ease;
    background: var(--surface);
    box-shadow: 28px 0 70px rgba(0,0,0,.34);
  }
  .sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-backdrop {
    position: fixed;
    z-index: 1100;
    inset: var(--header-h) 0 0 0;
    display: block;
    visibility: hidden;
    opacity: 0;
    background: rgba(1, 8, 16, .62);
    backdrop-filter: blur(3px);
    transition: .25s ease;
  }
  .sidebar-open .sidebar-backdrop { visibility: visible; opacity: 1; }
  .mobile-close-btn { display: grid; place-items: center; }
  .email-panel { width: 100%; }
  .el-pane { width: var(--list-w); flex-basis: var(--list-w); }
  .ev { flex: 1; }
  .el-title { max-width: 165px; }
}

/* ------------------------- MOBILE ------------------------- */
@media (max-width: 680px) {
  :root { --header-h: 62px; }
  body { overflow: hidden; }
  header { padding: 0 9px; }
  .logo-mark { width: 36px; height: 36px; border-radius: 11px; }
  .logo-copy small { display: none; }
  .logo-copy b { font-size: 12px; }
  .icon-btn, .mobile-menu-btn { width: 37px; height: 37px; border-radius: 10px; }
  .logout-icon { display: none; }
  .app-wrap { height: calc(100dvh - var(--header-h)); }
  main { width: 100%; }
  .email-panel { display: block; position: relative; }
  .el-pane { width: 100%; height: 100%; border-right: 0; }
  .el-header { min-height: 82px; padding: 13px 10px 11px 14px; }
  .el-title { max-width: 48vw; font-size: 14px; }
  .el-alias-hl { display: block; margin-top: 3px; max-width: 50vw; overflow: hidden; text-overflow: ellipsis; }
  .tab { height: 29px; padding-inline: 8px; }
  .refresh-btn { width: 35px; height: 35px; }
  .el-list { padding: 8px; }
  .ecard { padding: 12px 11px; margin-bottom: 6px; border-color: var(--border); background: var(--surface); }
  .ecard-subject { font-size: 12px; }
  .ecard-to { max-width: 57%; }
  .ev {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 30;
    width: 100%;
    height: 100%;
    background: var(--bg);
  }
  #app.mobile-viewer .el-pane { display: none; }
  #app.mobile-viewer .ev { display: flex; }
  .mobile-email-back {
    display: inline-flex;
    align-items: center;
    min-height: 37px;
    margin-bottom: 17px;
    padding: 0 11px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--accent);
    background: var(--surface-2);
    font: 700 9px/1 var(--mono);
  }
  .ev-top { padding: 15px 13px 13px; }
  .ev-subject { margin-bottom: 15px; font-size: 21px; }
  .ev-meta { gap: 6px; }
  .meta-field { min-height: 35px; grid-template-columns: 73px minmax(0,1fr); padding: 7px 8px; }
  .meta-label { font-size: 7px; }
  .meta-value { font-size: 8px; }
  .ev-actions { align-items: stretch; }
  .ev-actions-label { width: 100%; margin-bottom: 1px; }
  .btn { flex: 1 1 auto; min-height: 39px; }
  .vt-bar { min-height: 50px; padding: 7px 13px; }
  .ev-body { padding: 13px 13px 28px; }
  .email-text-body { padding: 16px; font-size: 10px; line-height: 1.7; }
  .email-iframe { min-height: 500px; }
  .ev-welcome { width: calc(100% - 24px); padding: 30px 16px; }
  .welcome-icon { width: 64px; height: 64px; border-radius: 20px; }
  .ev-wtitle { font-size: 21px; }
  .ev-wsub { font-size: 11px; }
  .lp-top { min-height: auto; align-items: flex-start; flex-direction: column; padding: 14px; }
  .lp-title { font-size: 16px; line-height: 1.45; }
  .lp-title span { display: block; margin-top: 4px; }
  .lp-back { width: 100%; }
  .lp-body { padding: 10px 10px 28px; }
  .lp-row { min-height: 76px; padding: 11px; gap: 10px; }
  .lp-row-right { flex-direction: column; align-items: flex-end; gap: 7px; }
  .toast-wrap { left: 10px; right: 10px; bottom: 10px; }
  .toast { width: 100%; min-width: 0; max-width: none; }
}

/* ------------------------- LOGIN RESPONSIVE ------------------------- */
@media (max-width: 820px) {
  #login-screen { padding: 16px; }
  .login-shell { width: min(480px, 100%); min-height: 0; display: block; border-radius: 24px; }
  .login-brand-panel { display: none; }
  .login-box { min-height: 0; padding: 40px 34px; }
  .login-mobile-logo { display: block; margin-bottom: 34px; }
}
@media (max-width: 430px) {
  #login-screen { align-items: flex-start; padding: max(14px, env(safe-area-inset-top)) 10px 14px; }
  .login-shell { margin-top: 4vh; border-radius: 20px; }
  .login-box { padding: 30px 20px 25px; }
  .login-mobile-logo { margin-bottom: 28px; }
  .login-title { font-size: 27px; }
  .login-sub { font-size: 11px; }
  .login-input { height: 49px; }
  .login-btn { height: 50px; }
}