/*
  BOKEMMAIL — Enterprise Professional
  ─────────────────────────────────────
  Palette   : Navy + Slate Gray system
  Typography: Inter + IBM Plex Mono
  All classes fully styled - zero skips
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ─────────────────────────────────────────────
   TOKENS — DARK
───────────────────────────────────────────── */
:root {
  --c-bg:        #0f1419;
  --c-panel:     #1a202c;
  --c-raised:    #232d3c;
  --c-hover:     #2d3a4d;
  --c-border:    #3d4a5a;
  --c-border-hi: #4f5f74;
  --c-accent:    #2563eb;
  --c-accent-lo: rgba(37,99,235,.12);
  --c-accent2:   #3b82f6;
  --c-amber:     #d97706;
  --c-amber-lo:  rgba(217,119,6,.12);
  --c-red:       #dc2626;
  --c-red-lo:    rgba(220,38,38,.12);
  --c-green:     #059669;
  --c-pin:       #7c3aed;
  --c-pin-lo:    rgba(124,58,237,.12);
  --c-text:      #f1f5f9;
  --c-text2:     #cbd5e1;
  --c-muted:     #94a3b8;
  --f-sans:      'Inter', system-ui, -apple-system, sans-serif;
  --f-mono:      'IBM Plex Mono', monospace;
  --ease:        cubic-bezier(.4,0,.2,1);
  --dur:         100ms;
}

/* ─────────────────────────────────────────────
   TOKENS — LIGHT
───────────────────────────────────────────── */
[data-theme="light"] {
  --c-bg:        #ffffff;
  --c-panel:     #f8fafb;
  --c-raised:    #f3f4f6;
  --c-hover:     #eeeff2;
  --c-border:    #d1d5db;
  --c-border-hi: #9ca3af;
  --c-accent:    #1e40af;
  --c-accent-lo: rgba(30,64,175,.08);
  --c-accent2:   #2563eb;
  --c-amber:     #b45309;
  --c-amber-lo:  rgba(180,83,9,.08);
  --c-red:       #991b1b;
  --c-red-lo:    rgba(153,27,27,.08);
  --c-green:     #065f46;
  --c-pin:       #6d28d9;
  --c-pin-lo:    rgba(109,40,217,.08);
  --c-text:      #111827;
  --c-text2:     #374151;
  --c-muted:     #6b7280;
}

/* ─────────────────────────────────────────────
   BASE
───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--f-sans);
  font-size: 13px;
  line-height: 1.6;
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
a { color: inherit; text-decoration: none; }

/* ─────────────────────────────────────────────
   LOGIN
───────────────────────────────────────────── */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-bg);
  display: flex;
}

.login-bg-word {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  background: linear-gradient(135deg, var(--c-panel) 0%, var(--c-raised) 100%);
  border-right: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.login-bg-word::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 100%, rgba(37,99,235,.05) 0%, transparent 70%);
  pointer-events: none;
}

.login-bg-word::after {
  content: 'BOKEMMAIL';
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.login-box {
  width: 420px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  gap: 1.5rem;
  background: var(--c-bg);
  border-radius: 0;
  border: none;
  box-shadow: none;
}

.login-head {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.login-dots { display: none; }

.login-sub {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.login-hr {
  height: 1px;
  background: var(--c-border);
  margin: 0.25rem 0;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.login-input {
  height: 40px;
  padding: 0 0.875rem;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-text);
  font-size: 0.875rem;
  font-family: var(--f-mono);
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.login-input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-lo);
  background: var(--c-raised);
}

.login-input::placeholder { color: var(--c-muted); }

.login-btn {
  height: 40px;
  background: var(--c-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  margin-top: 0.5rem;
  cursor: pointer;
}

.login-btn:hover { background: #1d4ed8; box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-error {
  font-size: 0.75rem;
  color: var(--c-red);
  min-height: 1.2rem;
  line-height: 1.4;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.login-error.shake { animation: shake 0.3s var(--ease); }

@media (max-width: 700px) {
  #login-screen { flex-direction: column; }
  .login-bg-word { border-right: none; border-bottom: 1px solid var(--c-border); padding: 2rem; min-height: 100px; }
  .login-bg-word::after { font-size: 0.75rem; }
  .login-box { width: 100%; padding: 2rem; }
}

/* ─────────────────────────────────────────────
   APP CHROME & HEADER
───────────────────────────────────────────── */
#app { display: none; }

header {
  height: 48px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.logo {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  user-select: none;
  flex-shrink: 0;
}

.logo-dot {
  width: 6px;
  height: 6px;
  background: var(--c-green);
  border-radius: 1px;
  flex-shrink: 0;
}

.hdr-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hdr-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hdr-stat {
  font-size: 0.75rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.hdr-stat b {
  font-weight: 600;
  color: var(--c-text2);
  font-variant-numeric: tabular-nums;
}

.hdr-sep {
  width: 1px;
  height: 16px;
  background: var(--c-border);
}

.hdr-right {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--c-raised);
  border-color: var(--c-border-hi);
  color: var(--c-text);
}

/* ─────────────────────────────────────────────
   LAYOUT
───────────────────────────────────────────── */
.app-wrap {
  display: flex;
  height: calc(100vh - 48px);
  width: 100%;
  overflow: hidden;
}

/* ─────────────────────────────────────────────
   SIDEBAR / LEFT NAV
───────────────────────────────────────────── */
.sidebar {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--c-panel);
  border-right: 1px solid var(--c-border);
  overflow: hidden;
}

.sb-head {
  padding: 0.85rem 0.85rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.sb-title {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0.1rem;
}

.sb-search {
  position: relative;
}

.sb-search input {
  width: 100%;
  height: 32px;
  padding: 0 0.6rem 0 1.85rem;
  background: var(--c-raised);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--c-text);
  outline: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.sb-search input:focus {
  border-color: var(--c-accent);
  background: var(--c-hover);
}

.sb-search input::placeholder {
  color: var(--c-muted);
}

.sb-search-icon {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-muted);
  font-size: 0.75rem;
  pointer-events: none;
}

.alias-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.4rem 0.4rem;
}

.alias-list::-webkit-scrollbar { width: 3px; }
.alias-list::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 2px; }

.alias-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.65rem;
  gap: 0.5rem;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--dur) var(--ease);
  min-height: 36px;
}

.alias-item:hover {
  background: var(--c-raised);
}

.alias-item.active {
  background: var(--c-accent);
}

.alias-icon {
  font-size: 0.7rem;
  color: var(--c-muted);
  flex-shrink: 0;
}

.alias-item:hover .alias-icon {
  color: var(--c-text2);
}

.alias-item.active .alias-icon {
  color: #fff;
}

.alias-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-text2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.alias-item:hover .alias-name {
  color: var(--c-text);
}

.alias-item.active .alias-name {
  color: #fff;
  font-weight: 600;
}

.alias-count {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  color: var(--c-muted);
  background: var(--c-hover);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  min-width: 20px;
  text-align: center;
  flex-shrink: 0;
  font-weight: 600;
}

.alias-item:hover .alias-count {
  background: var(--c-border);
  color: var(--c-text2);
}

.alias-item.active .alias-count {
  background: rgba(255,255,255,.2);
  color: #fff;
}

.sb-empty {
  padding: 2rem 0.85rem;
  text-align: center;
  color: var(--c-muted);
  font-size: 0.75rem;
  line-height: 1.8;
}

/* ─────────────────────────────────────────────
   MAIN AREA
───────────────────────────────────────────── */
main {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#main-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.email-panel {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

/* ─────────────────────────────────────────────
   EMAIL LIST PANE
───────────────────────────────────────────── */
.el-pane {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--c-bg);
  border-right: 1px solid var(--c-border);
  overflow: hidden;
  min-width: 280px;
}

.el-header {
  height: 44px;
  padding: 0 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-panel);
  flex-shrink: 0;
}

.el-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-text2);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.el-alias-hl {
  color: var(--c-accent);
  font-weight: 700;
}

.tabs {
  display: flex;
  gap: 3px;
  background: var(--c-raised);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 3px;
  flex-shrink: 0;
}

.tab {
  background: transparent;
  border: none;
  color: var(--c-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.tab:hover {
  color: var(--c-text2);
}

.tab.active {
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.refresh-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--c-muted);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
  cursor: pointer;
}

.refresh-btn:hover {
  background: var(--c-raised);
  color: var(--c-text);
}

.refresh-btn.spinning {
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.el-list {
  flex: 1;
  overflow-y: auto;
}

.el-list::-webkit-scrollbar { width: 3px; }
.el-list::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 2px; }

/* Email card row */
.ecard {
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  border-bottom: 1px solid var(--c-border);
  border-left: 3px solid transparent;
  transition: all var(--dur) var(--ease);
  background: transparent;
}

.ecard:last-child {
  border-bottom: none;
}

.ecard:hover {
  background: var(--c-raised);
}

.ecard.active {
  background: var(--c-accent);
  border-left-color: var(--c-accent);
}

.ecard.active .ecard-from,
.ecard.active .ecard-subject,
.ecard.active .ecard-time {
  color: #fff;
}

.ecard.pinned {
  border-left-color: var(--c-pin);
}

.ecard.pinned.active {
  background: var(--c-pin);
  border-left-color: var(--c-pin);
}

.ecard.archived {
  opacity: 0.45;
}

.ecard-row1 {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.2rem;
}

.ecard-pin-icon {
  font-size: 0.5rem;
  flex-shrink: 0;
  color: var(--c-pin);
}

.ecard-from {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ecard.pinned .ecard-from {
  color: var(--c-pin);
}

.ecard-menu {
  background: none;
  border: none;
  color: var(--c-muted);
  font-size: 0.9rem;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
  cursor: pointer;
}

.ecard:hover .ecard-menu {
  opacity: 1;
}

.ecard-menu:hover {
  background: var(--c-hover);
  color: var(--c-text);
}

.ecard-subject {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-text2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 0.2rem;
}

.ecard-row2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
}

.ecard-to {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  color: var(--c-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}

.ecard-badges {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  flex-shrink: 0;
}

.badge {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.08rem 0.32rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-pin {
  background: var(--c-pin-lo);
  color: var(--c-pin);
}

.badge-arch {
  background: var(--c-amber-lo);
  color: var(--c-amber);
}

.ecard-time {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  color: var(--c-muted);
}

.el-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: var(--c-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.el-empty-icon {
  font-size: 2rem;
  opacity: 0.3;
}

/* Skeleton loading */
.skel-card {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--c-border);
}

.skel {
  border-radius: 4px;
  margin-bottom: 0.35rem;
  background: linear-gradient(90deg, var(--c-raised) 25%, var(--c-hover) 50%, var(--c-raised) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
  height: 8px;
}

.skel:last-child {
  margin-bottom: 0;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─────────────────────────────────────────────
   CONTEXT MENU
───────────────────────────────────────────── */
.ctx-menu {
  position: fixed;
  z-index: 8000;
  background: var(--c-panel);
  border: 1px solid var(--c-border-hi);
  border-radius: 8px;
  box-shadow: 0 10px 32px rgba(0,0,0,.4);
  padding: 0.35rem;
  min-width: 160px;
  animation: ctxIn 0.12s var(--ease);
}

@keyframes ctxIn {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 5px;
  font-size: 0.8rem;
  color: var(--c-text2);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: all var(--dur) var(--ease);
}

.ctx-item:hover {
  background: var(--c-raised);
  color: var(--c-text);
}

.ctx-item.ctx-pin {
  color: var(--c-pin);
}

.ctx-item.ctx-pin:hover {
  background: var(--c-pin-lo);
}

.ctx-item.ctx-danger {
  color: var(--c-red);
}

.ctx-item.ctx-danger:hover {
  background: var(--c-red-lo);
}

.ctx-hr {
  height: 1px;
  background: var(--c-border);
  margin: 0.3rem 0;
}

/* ─────────────────────────────────────────────
   VIEWER PANE
───────────────────────────────────────────── */
.ev {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--c-bg);
  min-width: 0;
}

.ev-welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 2.5rem;
  text-align: center;
}

.ev-ascii {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  line-height: 1.6;
  color: var(--c-muted);
  white-space: pre;
  user-select: none;
}

.ev-wtitle {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.ev-wsub {
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.8;
}

.ev-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: var(--c-muted);
  font-size: 0.8rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.ev-top {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-panel);
  flex-shrink: 0;
}

.ev-subject {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.4;
  margin-bottom: 0.85rem;
  word-break: break-word;
  letter-spacing: -0.01em;
}

.ev-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 0.25rem;
}

.meta-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 100px;
}

.meta-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-value {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--c-text2);
  word-break: break-all;
}

.meta-value.from {
  color: var(--c-accent);
  font-weight: 500;
}

.meta-value.to {
  color: var(--c-text2);
}

.meta-value.pinned {
  color: var(--c-pin);
}

.meta-value.lp-link {
  color: var(--c-accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.meta-value.lp-link:hover {
  opacity: 0.8;
}

.ev-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--c-border);
}

.ev-actions-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text2);
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover {
  background: var(--c-raised);
  border-color: var(--c-border-hi);
  color: var(--c-text);
}

.btn-pin {
  border-color: rgba(124,58,237,.4);
  color: var(--c-pin);
}

.btn-pin:hover {
  background: var(--c-pin-lo);
  border-color: var(--c-pin);
}

.btn-warn {
  border-color: rgba(217,119,6,.4);
  color: var(--c-amber);
}

.btn-warn:hover {
  background: var(--c-amber-lo);
  border-color: var(--c-amber);
}

.btn-danger {
  border-color: rgba(220,38,38,.4);
  color: var(--c-red);
}

.btn-danger:hover {
  background: var(--c-red-lo);
  border-color: var(--c-red);
}

.btn-ghost {
  border-color: var(--c-border);
  color: var(--c-text2);
}

.btn-ghost:hover {
  background: var(--c-raised);
  border-color: var(--c-border-hi);
  color: var(--c-text);
}

.vt-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.5rem;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.vt-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vt-group {
  display: flex;
  background: var(--c-raised);
  border: 1px solid var(--c-border);
  border-radius: 5px;
  padding: 3px;
  gap: 3px;
}

.vt-btn {
  background: transparent;
  border: none;
  color: var(--c-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.vt-btn:hover {
  color: var(--c-text2);
}

.vt-btn.active {
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}

.vt-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ev-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.ev-body::-webkit-scrollbar { width: 4px; }
.ev-body::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 2px; }

.email-iframe {
  width: 100%;
  border: none;
  background: #fff;
  border-radius: 8px;
  min-height: 300px;
  display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.email-text-body {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--c-text2);
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

.email-html-wrap {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  overflow: hidden;
}

.email-empty {
  font-size: 0.8rem;
  color: var(--c-muted);
  background: var(--c-panel);
  border: 1px dashed var(--c-border-hi);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  text-align: center;
}

/* ─────────────────────────────────────────────
   LIST PAGE
───────────────────────────────────────────── */
#list-page {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.lp-top {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  flex-shrink: 0;
}

.lp-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.lp-title span {
  color: var(--c-accent);
}

.lp-back {
  height: 32px;
  padding: 0 0.85rem;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text2);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.lp-back:hover {
  background: var(--c-raised);
  border-color: var(--c-border-hi);
  color: var(--c-text);
}

.lp-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.lp-body::-webkit-scrollbar { width: 4px; }
.lp-body::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 2px; }

.lp-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 760px;
  margin: 0 auto;
}

.lp-row {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.95rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.lp-row:hover {
  border-color: var(--c-accent);
  background: var(--c-raised);
}

.lp-row-left {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lp-from {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text2);
  margin-bottom: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.lp-subject {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lp-row-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
}

.lp-time {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  color: var(--c-muted);
}

.lp-open {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-accent);
}

.lp-empty {
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-muted);
  padding: 4rem 2rem;
}

/* ─────────────────────────────────────────────
   TOASTS
───────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--c-text2);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  max-width: 280px;
  pointer-events: auto;
  animation: slideUp 0.2s var(--ease);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.toast.ok {
  border-color: rgba(5,150,105,.4);
  color: var(--c-green);
}

.toast.err {
  border-color: rgba(220,38,38,.4);
  color: var(--c-red);
}

.toast.warn {
  border-color: rgba(217,119,6,.4);
  color: var(--c-amber);
}

.toast.info {
  border-color: var(--c-border);
  color: var(--c-text2);
}

@keyframes slideUp {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ─────────────────────────────────────────────
   SCROLLBAR & RESPONSIVE
───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border-hi); border-radius: 2px; }

@media (max-width: 1024px) {
  .sidebar { width: 180px; }
  .el-pane { width: 280px; }
}

@media (max-width: 860px) {
  .app-wrap { flex-direction: column; }
  .sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--c-border); flex-direction: row; }
  .sb-head { flex-direction: row; gap: 0.75rem; padding: 0.75rem 1rem; border-bottom: none; border-right: 1px solid var(--c-border); }
  .sb-title { display: none; }
  .sb-search { flex: 1; min-width: 200px; }
  .alias-list { display: none; }
  .email-panel { flex-direction: column; }
  .el-pane { width: 100%; flex-shrink: 0; border-right: none; border-bottom: 1px solid var(--c-border); max-height: 280px; }
  .ev-top, .vt-bar, .ev-body { padding-left: 1.25rem; padding-right: 1.25rem; }
}

@media (max-width: 700px) {
  header { padding: 0 0.75rem; }
  .hdr-center { display: none; }
  .sb-head { flex-wrap: wrap; }
  .lp-top, .lp-body { padding-left: 1rem; padding-right: 1rem; }
  .ev-top, .ev-body { padding-left: 1rem; padding-right: 1rem; }
  .el-pane { max-height: 250px; }
}