*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #f5f6fa;
  --bg2:          #ffffff;
  --bg3:          #eef0f6;
  --border:       #dde1f0;
  --accent:       #5c6bc0;
  --accent-hover: #3949ab;
  --text:         #1a1d3d;
  --text-muted:   #7b82a3;
  --danger:       #e05c6b;
  --success:      #2ab97d;
  --unread:       #5c6bc0;
  --radius:       10px;
  --sidebar-w:    250px;
  --shadow-sm:    0 1px 3px rgba(26, 29, 61, 0.07);
  --shadow:       0 2px 8px rgba(26, 29, 61, 0.10);
  --shadow-lg:    0 8px 32px rgba(26, 29, 61, 0.14);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  height: 100vh;
  overflow: hidden;
}

#app {
  display: flex;
  height: 100vh;
}

/* ─── SIDEBAR ─────────────────────────────────────────────────────────────── */

#sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 20px 16px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  flex: 1;
  letter-spacing: -0.3px;
}

nav {
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  font-weight: 500;
}

.nav-btn:hover { background: var(--bg3); color: var(--text); }
.nav-btn.active { background: rgba(92, 107, 192, 0.12); color: var(--accent); }
.nav-btn .icon { font-size: 15px; }

.badge-count {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 700;
  display: none;
}

.badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-offline { background: rgba(224, 92, 107, 0.12); color: var(--danger); }
.badge-online  { background: rgba(42, 185, 125, 0.14); color: var(--success); }

#account-list-sidebar {
  padding: 8px;
  flex: 1;
  overflow-y: auto;
}

.sidebar-section {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 8px 4px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.sidebar-account-item {
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}

.sidebar-account-item:hover { background: var(--bg3); }
.sidebar-account-item .name { font-weight: 500; font-size: 13px; color: var(--text); }
.sidebar-account-item .mail { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

#folder-nav {
  padding: 8px;
  border-top: 1px solid var(--border);
}

.nav-folder {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 9px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.nav-folder:hover { background: var(--bg3); color: var(--text); }
.nav-folder.active { background: rgba(92, 107, 192, 0.12); color: var(--accent); }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
}

.btn-sync {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 13px;
  font-weight: 500;
}

.btn-sync:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }

/* ─── MAIN ────────────────────────────────────────────────────────────────── */

#main {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.view { display: none; flex-direction: column; height: 100%; overflow: hidden; }
.view.active { display: flex; }

.view-header {
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  background: var(--bg2);
}

.view-header h2 { font-size: 17px; font-weight: 700; flex: 1; color: var(--text); letter-spacing: -0.2px; }

.filters { display: flex; gap: 8px; }

.filters select, .filters input {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.filters input { width: 220px; }

.filters select:focus, .filters input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.12);
}

/* ─── EMAIL LIST ──────────────────────────────────────────────────────────── */

#email-list-container { flex: 1; overflow-y: auto; background: var(--bg2); }
#email-list { display: flex; flex-direction: column; }

.email-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s;
  align-items: center;
  background: var(--bg2);
}

.email-item:hover { background: var(--bg3); }
.email-item.unread { background: rgba(92, 107, 192, 0.04); }
.email-item.unread .email-subject { font-weight: 600; color: var(--text); }

.unread-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--unread);
  flex-shrink: 0;
}

.email-item.read .unread-dot { background: transparent; }

.email-info { min-width: 0; }
.email-from    { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.email-subject { font-size: 13px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; font-weight: 400; }
.email-meta    { font-size: 11px; color: var(--text-muted); white-space: nowrap; text-align: right; }
.email-date    { display: block; }
.email-flag    { color: #e8a000; font-size: 13px; display: block; text-align: right; }

#pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}

#pagination button {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}

#pagination button:hover { border-color: var(--accent); color: var(--accent); }
#pagination button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── EMAIL DETAIL ────────────────────────────────────────────────────────── */

#email-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

#email-detail.hidden { display: none; }
#email-list-container.hidden { display: none; }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg2);
}

.detail-header button {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}

.detail-header button:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }
.detail-actions { display: flex; gap: 8px; }

#email-detail-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.email-detail-subject { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--text); }

.email-detail-meta {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 24px;
  display: grid;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.email-detail-meta span   { color: var(--text-muted); font-size: 13px; }
.email-detail-meta strong { color: var(--text); }

.email-body {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  line-height: 1.65;
  color: var(--text);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}

.email-body iframe {
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  min-height: 200px;
}

/* ─── COMPOSE ─────────────────────────────────────────────────────────────── */

#view-compose { overflow-y: auto; background: var(--bg); }

#compose-form {
  padding: 24px;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.form-group label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], select, textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.12);
  background: var(--bg2);
}

textarea { resize: vertical; }

.form-actions { display: flex; gap: 8px; }

button.btn-primary {
  padding: 9px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
  letter-spacing: 0.01em;
}

button.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 2px 8px rgba(57, 73, 171, 0.3);
}

button.btn-danger {
  background: rgba(224, 92, 107, 0.10);
  color: var(--danger);
  border: 1px solid rgba(224, 92, 107, 0.25);
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}

button.btn-danger:hover { background: rgba(224, 92, 107, 0.18); border-color: rgba(224,92,107,0.4); }

#compose-status { font-size: 13px; min-height: 20px; }
.status-ok  { color: var(--success); }
.status-err { color: var(--danger); }

/* ─── ACCOUNTS VIEW ───────────────────────────────────────────────────────── */

#view-accounts { overflow-y: auto; background: var(--bg); }

#accounts-list {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.account-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s;
}

.account-card:hover { box-shadow: var(--shadow); }

.account-card-info { flex: 1; }
.account-card-name    { font-weight: 700; font-size: 15px; color: var(--text); }
.account-card-email   { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.account-card-servers { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.account-card-owner   { font-size: 11px; color: var(--accent); margin-top: 4px; font-weight: 500; }

.account-card-actions { display: flex; gap: 6px; }

.account-card-actions button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}

.account-card-actions button:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }

/* ─── MODAL ───────────────────────────────────────────────────────────────── */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 35, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}

.modal.hidden { display: none; }

.modal-content {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  width: 660px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-content h3 { font-size: 17px; font-weight: 700; margin-bottom: 20px; color: var(--text); letter-spacing: -0.2px; }

.form-row { display: flex; gap: 12px; }
.flex-1 { flex: 1; }
.flex-3 { flex: 3; }

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  margin: 4px 0 10px;
}

.preset-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.preset-buttons button {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}

.preset-buttons button:hover { border-color: var(--accent); color: var(--accent); }

#account-form-status { font-size: 13px; min-height: 20px; }

/* ─── TOAST ───────────────────────────────────────────────────────────────── */

#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
}

.toast {
  padding: 11px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  animation: slideIn 0.22s ease;
  max-width: 320px;
  box-shadow: var(--shadow);
}

.toast-ok   { background: rgba(42, 185, 125, 0.12); border: 1px solid rgba(42, 185, 125, 0.35); color: #1a8a5a; }
.toast-err  { background: rgba(224, 92, 107, 0.12); border: 1px solid rgba(224, 92, 107, 0.35); color: var(--danger); }
.toast-info { background: rgba(92, 107, 192, 0.12); border: 1px solid rgba(92, 107, 192, 0.35); color: var(--accent); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── THREAD COUNT BADGE ──────────────────────────────────────────────────── */

.thread-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 7px;
  margin-left: 6px;
}

.unread .thread-count {
  background: rgba(92, 107, 192, 0.14);
  border-color: rgba(92, 107, 192, 0.25);
  color: var(--accent);
}

/* ─── THREAD DETAIL ───────────────────────────────────────────────────────── */

.thread-subject {
  font-size: 18px;
  font-weight: 700;
  padding: 18px 24px 14px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  letter-spacing: -0.2px;
  background: var(--bg2);
}

.thread-messages {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.thread-message {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  transition: box-shadow 0.15s, border-color 0.15s;
  box-shadow: var(--shadow-sm);
}

.thread-message-open { border-color: var(--accent); box-shadow: var(--shadow); }

.thread-message-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius);
  transition: background 0.12s;
}

.thread-message-header:hover { background: var(--bg3); }

.thread-msg-from {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.thread-msg-date {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.thread-attach-icon { font-size: 14px; flex-shrink: 0; color: var(--text-muted); }

.thread-message-collapsed .thread-message-body { display: none; }
.thread-message-open .thread-message-body { display: block; }

.thread-body-inner {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 0 0 var(--radius) var(--radius);
}

.thread-body-inner iframe {
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  min-height: 80px;
  display: block;
}

.email-plain {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  max-width: 100%;
}

.loading-body {
  padding: 16px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.thread-reply-bar {
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  background: var(--bg2);
}

.thread-reply-bar button {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}

.thread-reply-bar button:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }

/* ─── INLINE REPLY PANEL ──────────────────────────────────────────────────── */

.inline-reply-panel {
  flex-shrink: 0;
  border-top: 2px solid var(--accent);
  background: var(--bg2);
  padding: 14px 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 320px;
  overflow-y: auto;
}

.inline-reply-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.inline-reply-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  min-width: 0;
}

.inline-reply-label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.inline-reply-to-addr {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inline-reply-close {
  flex-shrink: 0;
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.12s, background 0.12s;
}

.inline-reply-close:hover {
  color: var(--text);
  background: var(--bg3);
}

.inline-reply-account-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.inline-reply-account-row label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.inline-reply-account-row select {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

#inline-reply-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#inline-reply-body {
  width: 100%;
  min-height: 90px;
  max-height: 160px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.55;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#inline-reply-body:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92,107,192,0.12);
}

.inline-reply-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#inline-reply-status {
  font-size: 13px;
  margin-left: 4px;
}

/* ─── FILE UPLOAD ─────────────────────────────────────────────────────────── */

.file-drop-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 13px;
  transition: border-color 0.15s, background 0.15s;
  background: var(--bg);
}

.file-drop-area:hover, .file-drop-area.drag-over {
  border-color: var(--accent);
  background: rgba(92, 107, 192, 0.05);
  color: var(--accent);
}

#file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.file-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text);
}

.file-chip button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}

.file-chip button:hover { color: var(--danger); }

/* ─── ATTACHMENTS ─────────────────────────────────────────────────────────── */

.attachments-section {
  margin-bottom: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
}

.attachments-section h4 {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.attachment-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.attachment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  cursor: pointer;
  max-width: 260px;
}

.attachment-item:hover {
  border-color: var(--accent);
  background: rgba(92, 107, 192, 0.06);
  box-shadow: var(--shadow-sm);
}

.file-type-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  padding: 2px 5px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  min-width: 34px;
  text-align: center;
}

.attachment-icon { font-size: 18px; }
.attachment-name { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-size { font-size: 11px; color: var(--text-muted); }

/* ─── LOADING / EMPTY ─────────────────────────────────────────────────────── */

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 14px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon { font-size: 44px; display: block; margin-bottom: 12px; opacity: 0.5; }

/* ─── LOGIN PAGE ──────────────────────────────────────────────────────────── */

.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 44px;
  width: 400px;
  max-width: 95vw;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.login-logo-icon { font-size: 28px; }

.login-logo h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
  font-weight: 400;
}

.login-box .form-group { margin-bottom: 16px; }

.login-error {
  font-size: 13px;
  color: var(--danger);
  background: rgba(224, 92, 107, 0.08);
  border: 1px solid rgba(224, 92, 107, 0.25);
  border-radius: var(--radius);
  padding: 9px 12px;
  margin-bottom: 16px;
  font-weight: 500;
}

.btn-full { width: 100%; padding: 11px; font-size: 15px; margin-top: 6px; }

/* ─── SIDEBAR USER ────────────────────────────────────────────────────────── */

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.sidebar-user-info { flex: 1; min-width: 0; }

.sidebar-user-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 5px 8px;
  flex-shrink: 0;
  transition: all 0.15s;
}

.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ─── ROLE & STATUS BADGES ────────────────────────────────────────────────── */

.user-role-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.role-admin { background: rgba(92, 107, 192, 0.14); color: var(--accent); }
.role-user  { background: var(--bg3); color: var(--text-muted); border: 1px solid var(--border); }

.user-status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-left: 4px;
}

.status-active   { background: rgba(42, 185, 125, 0.12); color: var(--success); }
.status-inactive { background: rgba(224, 92, 107, 0.10); color: var(--danger); }

/* ─── USERS VIEW ──────────────────────────────────────────────────────────── */

#view-users { overflow-y: auto; background: var(--bg); }

#users-list {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.user-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s;
}

.user-card:hover { box-shadow: var(--shadow); }

.user-card-info { flex: 1; }
.user-card-name  { font-weight: 700; font-size: 15px; color: var(--text); }
.user-card-email { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.user-card-meta  { display: flex; align-items: center; gap: 6px; margin-top: 6px; }

.user-card-actions { display: flex; gap: 6px; }

.user-card-actions button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}

.user-card-actions button:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }

#user-form-status { font-size: 13px; min-height: 20px; }

/* ─── SCROLLBAR ───────────────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #c0c5dc; }

/* ─── ADMIN USERS PANEL (hierarchical) ───────────────────────────────────── */

.user-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.15s;
}

.user-panel:hover { box-shadow: var(--shadow); }

.user-panel-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-panel-info { flex: 1; min-width: 0; }
.user-panel-name  { font-weight: 700; font-size: 15px; color: var(--text); }
.user-panel-email { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.user-panel-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.user-since {
  font-size: 11px;
  color: var(--text-muted);
}

.user-panel-actions { display: flex; gap: 6px; flex-shrink: 0; }

.user-panel-actions button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
}

.user-panel-actions button:hover { border-color: var(--accent); color: var(--accent); }

/* Inboxes section inside user panel */
.user-inboxes-section {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.user-inboxes-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}

.user-inboxes-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.inbox-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(92, 107, 192, 0.14);
  color: var(--accent);
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 700;
}

.btn-add-inbox {
  padding: 5px 12px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: rgba(92, 107, 192, 0.07);
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s;
}

.btn-add-inbox:hover { background: var(--accent); color: #fff; }

.user-inbox-list {
  padding: 0 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.user-inbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  transition: box-shadow 0.12s;
}

.user-inbox-item:hover { box-shadow: var(--shadow-sm); }

.user-inbox-dot {
  font-size: 15px;
  color: var(--accent);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.user-inbox-info { flex: 1; min-width: 0; }

.user-inbox-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-inbox-email {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.user-inbox-servers {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.user-inbox-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.user-inbox-actions button {
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.13s;
}

.user-inbox-actions button:hover { border-color: var(--accent); color: var(--accent); background: rgba(92,107,192,0.06); }

.btn-inbox-danger {
  border-color: rgba(224, 92, 107, 0.25) !important;
  color: var(--danger) !important;
  background: rgba(224, 92, 107, 0.06) !important;
}

.btn-inbox-danger:hover { background: rgba(224, 92, 107, 0.14) !important; border-color: var(--danger) !important; }

.user-inboxes-empty {
  padding: 10px 20px 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

.unowned-panel {
  border-color: rgba(224, 92, 107, 0.3);
  background: rgba(224, 92, 107, 0.03);
}

/* ─── INTEGRATIONS VIEW ───────────────────────────────────────────────────── */

#view-integrations {
  overflow-y: auto;
  padding: 0 24px 32px;
}

.integrations-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.integrations-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.integrations-section-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.integrations-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.integrations-desc code {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: monospace;
  font-size: 12px;
  color: var(--accent);
}

.integrations-empty {
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

.integration-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
}

.integration-card-main {
  min-width: 0;
  flex: 1;
}

.integration-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.integration-card-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.integration-card-meta code {
  font-family: monospace;
  font-size: 12px;
  color: var(--accent);
}

.meta-sep { color: var(--border); }

.key-masked {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.wh-url {
  max-width: 320px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

.integration-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.integration-card-actions button {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.12s;
  white-space: nowrap;
}

.integration-card-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(92,107,192,0.06);
}

.integration-card-actions button.btn-danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(224,92,107,0.06);
}

/* Keys and secrets display */

.key-display-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.key-display {
  flex: 1;
  font-family: monospace;
  font-size: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  word-break: break-all;
  color: var(--text);
  display: block;
}

.key-warning {
  font-size: 12px;
  color: #b45309;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 6px;
  padding: 6px 10px;
  margin-top: 8px;
}

/* Badge variants */
.badge-ok  { background: rgba(42,185,125,0.12); color: #1a7a53; border: 1px solid rgba(42,185,125,0.3); }
.badge-off { background: rgba(123,130,163,0.12); color: var(--text-muted); border: 1px solid var(--border); }

/* Webhook logs table */
.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.log-table th {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
}

.log-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.log-ok td:first-child { border-left: 3px solid var(--success); }
.log-err td:first-child { border-left: 3px solid var(--danger); }

/* ─── UTILITY ─────────────────────────────────────────────────────────────── */

.hidden { display: none !important; }