:root {
  --bg: #0a0e14;
  --bg2: #121a26;
  --card: #1a2433;
  --text: #eef4fb;
  --muted: #8b9cb3;
  --valid: #22c55e;
  --invalid: #ef4444;
  --unknown: #f59e0b;
  --error: #a855f7;
  --accent: #3b82f6;
  --accent2: #6366f1;
  --border: #2d3a4f;
  --danger: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(99, 102, 241, 0.12), transparent),
    var(--bg);
  z-index: -1;
}

.screen { min-height: 100vh; }
.screen--center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

.brand-sub {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.login-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.login-form input {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.login-error {
  color: var(--danger);
  font-size: 0.9rem;
  margin: 0 0 0.75rem;
}

.btn-primary {
  width: 100%;
  padding: 0.9rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* ——— App shell (sidebar + main) ——— */
.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  background: rgba(18, 26, 38, 0.92);
  border-right: 1px solid var(--border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.brand-icon--sm {
  width: 40px;
  height: 40px;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-brand strong {
  display: block;
  font-size: 1rem;
}

.sidebar-tagline {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
}

.sidebar-menu-label {
  margin: 0.5rem 0 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.app-nav-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, border-color 0.15s;
}

.app-nav-item:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--text);
}

.app-nav-item.is-active {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--text);
}

.app-nav-item.is-done .app-nav-step {
  background: rgba(34, 197, 94, 0.25);
  border-color: var(--valid);
  color: var(--valid);
}

.app-nav-step {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.app-nav-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.app-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: inherit;
}

.app-nav-desc {
  font-size: 0.75rem;
  color: var(--muted);
}

.app-nav-item.is-active .app-nav-desc {
  color: rgba(238, 244, 251, 0.65);
}

.app-sidebar .proxy-status-bar {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.sidebar-footer .user-bar {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  padding: 0;
  border: none;
  background: transparent;
}

.app-main {
  padding: 1.25rem 1.5rem 2.5rem;
  min-width: 0;
}

.server-busy {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(234, 179, 8, 0.45);
  background: rgba(234, 179, 8, 0.12);
  color: #fbbf24;
  font-size: 0.88rem;
}

.server-busy__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fbbf24;
  animation: pulse-busy 1.2s ease-in-out infinite;
}

@keyframes pulse-busy {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.step-rail {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  background: rgba(18, 26, 38, 0.65);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.step-rail__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex: 1;
  min-width: 0;
  padding: 0.25rem 0.35rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

.step-rail__item:hover {
  background: rgba(59, 130, 246, 0.06);
}

.step-rail__num {
  flex-shrink: 0;
  width: 1.65rem;
  height: 1.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  border: 2px solid var(--border);
  color: var(--muted);
  background: var(--bg);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.step-rail__badge,
.app-nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.3rem;
  margin-left: 0.35rem;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  border-radius: 999px;
  background: var(--valid);
  color: #052e14;
  vertical-align: middle;
}

.app-nav-badge {
  margin-left: 0.25rem;
}

.check-unread-hint {
  color: var(--accent);
  font-weight: 500;
}

.step-rail__badge {
  position: absolute;
  top: -4px;
  right: -6px;
  margin: 0;
}

.step-rail__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-rail__line {
  flex: 0 0 1.25rem;
  height: 2px;
  background: var(--border);
  margin: 0 0.15rem;
}

.step-rail__item.is-active {
  background: rgba(59, 130, 246, 0.12);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.35);
}

.step-rail__item.is-active .step-rail__num {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.25);
  color: var(--text);
  animation: pulse-step 2s ease-in-out infinite;
}

.step-rail__item.is-active .step-rail__label {
  color: var(--text);
}

.step-rail__item.is-done .step-rail__num {
  border-color: var(--valid);
  background: rgba(34, 197, 94, 0.2);
  color: var(--valid);
}

.step-rail__item.is-done .step-rail__label {
  color: rgba(34, 197, 94, 0.9);
}

.step-rail__item.is-pending {
  opacity: 0.55;
}

.step-rail--running .step-rail__item.is-active .step-rail__num {
  animation: pulse-step 0.9s ease-in-out infinite;
}

@keyframes pulse-step {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0);
  }
}

.body-check-running .btn-start {
  pointer-events: none;
  opacity: 0.85;
}

.page-header {
  margin-bottom: 1.25rem;
}

.page-header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.page-header .lead {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.app-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
}

.card-badge--soft {
  color: var(--muted);
  background: var(--bg);
}

.card-title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.card-subtitle {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.card-intro {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.card--hint {
  border-style: dashed;
  background: rgba(26, 36, 51, 0.6);
}

.card--action .card-title,
.card--action .card-intro {
  text-align: center;
}

.card--action .card-intro {
  margin-bottom: 1rem;
}

.card--action .btn-start {
  max-width: 320px;
  margin: 0 auto;
  display: block;
}

.input-lg {
  font-size: 1rem;
  padding: 0.85rem 1rem;
}

.link-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.help-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.help-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.help-step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.9rem;
}

.help-step strong {
  display: block;
  margin-bottom: 0.25rem;
}

.legend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.legend-list .badge {
  margin-right: 0.35rem;
  vertical-align: middle;
}

.messenger-header-sub {
  margin: 0.15rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 768px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
  }

  .app-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .app-nav-item {
    flex: 1 1 140px;
  }

  .sidebar-footer {
    margin-top: 0;
  }

  .app-main {
    padding: 1rem 1rem 2rem;
  }
}

.proxy-status-bar {
  margin-bottom: 1rem;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.proxy-status-bar--ok {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
  color: var(--valid);
}

.proxy-status-bar--warn {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--unknown);
}

.proxy-status-bar--muted {
  background: var(--bg);
  color: var(--muted);
}

.proxy-require-opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
  font-size: 0.9rem;
  cursor: pointer;
}

.proxy-require-opt input {
  accent-color: var(--accent);
}

.proxy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.proxy-test-result {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  min-height: 1.25rem;
}

.proxy-test-result--ok {
  color: var(--valid);
}

.proxy-test-result--err {
  color: var(--invalid);
}

/* ── proxy pool ──────────────────────────────────────────────── */

.proxy-pool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.proxy-pool-head label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.proxy-pool-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.proxy-scheme-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.proxy-scheme-label {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
  margin: 0;
  white-space: nowrap;
}

.proxy-scheme-select {
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}

.proxy-scheme-select:focus {
  outline: none;
  border-color: var(--accent);
}

.proxy-pool-textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
  font-family: "Consolas", "Courier New", monospace;
  resize: vertical;
  line-height: 1.6;
}

.proxy-pool-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.proxy-pool-count {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  background: rgba(59,130,246,0.12);
  color: var(--accent);
}

.proxy-pool-count--warn {
  background: rgba(251,191,36,0.15);
  color: #fbbf24;
}

.proxy-pool-warn {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: #fbbf24;
  font-weight: 500;
}

.proxy-pool-active {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--valid);
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────── */

.app-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.app-header__main {
  flex: 1 1 220px;
  min-width: 0;
}

.user-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(26, 36, 51, 0.85);
}

.user-bar__text {
  font-size: 0.9rem;
  color: var(--muted);
}

.user-bar__text strong {
  color: var(--text);
  font-weight: 600;
}

.accounts-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.accounts-head > label {
  margin-bottom: 0;
}

.accounts-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.file-name {
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-secondary {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.progress-wrap {
  margin: 0.75rem 0 0.25rem;
}

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.35s ease;
}

.progress-text {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.results-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.results-head h2 {
  margin: 0;
}

.check-scenario-opts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(18, 26, 38, 0.5);
}

.check-scenario-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
}

.check-scenario-opt input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.check-buffer-status {
  margin: 0 0 0.75rem;
  color: var(--valid);
  font-size: 0.85rem;
}

.check-quickstart {
  margin: 0 0 1rem;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.1);
}

.check-quickstart-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.check-quickstart-lead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.check-quickstart-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-bottom: 0.65rem;
}

.check-quickstart-n {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.check-quickstart-n input[type="number"] {
  width: 3.25rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.check-quickstart-opt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
}

.check-quickstart-hint {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
}

.app-header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  font-weight: 600;
}

.lead { color: var(--muted); margin: 0; font-size: 0.95rem; }

.btn-ghost {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.card.optional label .muted { font-weight: 400; color: var(--muted); }

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

textarea,
input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

textarea { resize: vertical; min-height: 140px; }

.hint {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.hint-limit {
  color: var(--text);
  font-weight: 500;
}

code {
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.btn-start {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn-start:hover:not(:disabled) { opacity: 0.9; }
.btn-start:disabled { opacity: 0.5; cursor: not-allowed; }

.status {
  text-align: center;
  min-height: 1.5rem;
  margin: 1rem 0;
  color: var(--muted);
}

.results h2 { margin: 0; font-size: 1.2rem; }

.summary {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.summary span { padding: 0.35rem 0.75rem; border-radius: 6px; background: var(--bg); }

.list { list-style: none; margin: 0; padding: 0; }

.list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.list li:last-child { border-bottom: none; }

.badge {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.badge.valid { background: rgba(34, 197, 94, 0.2); color: var(--valid); }
.badge.invalid { background: rgba(239, 68, 68, 0.2); color: var(--invalid); }
.badge.unknown { background: rgba(245, 158, 11, 0.2); color: var(--unknown); }
.badge.error { background: rgba(168, 85, 247, 0.2); color: var(--error); }

.item-body { flex: 1; min-width: 0; }
.item-login { font-weight: 600; word-break: break-all; }
.item-detail { font-size: 0.85rem; color: var(--muted); margin-top: 0.25rem; }

.list li {
  flex-wrap: wrap;
}

.item-actions {
  flex: 1 1 100%;
  margin-top: 0.35rem;
  padding-left: 0;
}

@media (min-width: 480px) {
  .item-actions {
    flex: 0 0 auto;
    margin-top: 0;
    margin-left: auto;
  }
}

.messenger-screen[hidden],
.messenger-dialog[hidden],
.messenger-log-panel[hidden] {
  display: none !important;
}

.messenger-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 10, 18, 0.92);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0.75rem;
}

.messenger-panel {
  width: 100%;
  max-width: 960px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  max-height: 100%;
  overflow: hidden;
}

.messenger-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.messenger-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.messenger-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.messenger-log-panel {
  margin: 0 1rem 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 26, 38, 0.95);
  max-height: 42vh;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.messenger-log-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.messenger-log-head h3 {
  margin: 0;
  font-size: 1rem;
}

.messenger-log-stats {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.messenger-log-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.messenger-log-select {
  padding: 0.4rem 0.55rem;
  font-size: 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.messenger-log-table-wrap {
  overflow: auto;
  flex: 1;
  min-height: 120px;
}

.messenger-log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.messenger-log-table th,
.messenger-log-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.messenger-log-table th {
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: rgba(18, 26, 38, 0.98);
}

.messenger-log-table td.msg-preview {
  max-width: 200px;
  word-break: break-word;
}

.messenger-log-table .log-ok {
  color: var(--valid);
  font-weight: 600;
}

.messenger-log-table .log-fail {
  color: var(--invalid);
  font-weight: 600;
}

.messenger-log-table .log-error-cell {
  max-width: 280px;
  font-size: 0.78rem;
  color: var(--muted);
  word-break: break-word;
}

.messenger-log-table .log-error-text {
  color: #f0a8a8;
}

.messenger-log-empty {
  margin: 1rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.messenger-notify-opt {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.messenger-notify-opt input {
  accent-color: var(--accent);
}

.messenger-notify-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-top: 0.35rem;
}

.messenger-live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--muted);
  vertical-align: middle;
}

.messenger-live-dot.is-live {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  animation: live-pulse 1.8s ease infinite;
}

@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.messenger-queue-wrap {
  position: relative;
  display: inline-block;
}

.messenger-queue-wrap[open] .messenger-queue-summary {
  border-color: var(--accent);
  color: var(--text);
}

.messenger-queue-wrap .btn-secondary {
  margin-top: 0.35rem;
  width: 100%;
}

.messenger-queue-summary {
  list-style: none;
  cursor: pointer;
}

.messenger-queue-summary::-webkit-details-marker {
  display: none;
}

.messenger-toast {
  margin: 0 1.25rem 0.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: rgba(59, 130, 246, 0.15);
  font-size: 0.85rem;
  animation: toast-in 0.25s ease;
}

.messenger-toast strong {
  display: block;
  margin-bottom: 0.2rem;
}

.messenger-toast span {
  color: var(--muted);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.messenger-unread-badge {
  display: inline-block;
  min-width: 1.25rem;
  padding: 0.1rem 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  border-radius: 999px;
  background: var(--valid);
  color: #052e14;
  vertical-align: middle;
}

.messenger-monitor {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: rgba(59, 130, 246, 0.12);
  font-size: 0.9rem;
}

.messenger-monitor span {
  flex: 1 1 160px;
}

.messenger-tabs-bar {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0 1rem 0.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.messenger-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: 1 1 200px;
  min-width: 0;
}

.messenger-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.55rem 0.4rem 0.7rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  max-width: 200px;
}

.messenger-tab.is-active {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.15);
}

.messenger-tab-ttl {
  font-size: 0.68rem;
  color: var(--muted);
  font-weight: 500;
  flex-shrink: 0;
}

.messenger-tab-badge {
  min-width: 1.1rem;
  padding: 0 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  border-radius: 999px;
  background: var(--valid);
  color: #052e14;
}

.messenger-tab-spin {
  opacity: 0.7;
}

.messenger-tab-close {
  margin-left: 0.15rem;
  padding: 0 0.25rem;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.55;
  border-radius: 4px;
}

.messenger-tab-close:hover {
  opacity: 1;
  background: rgba(239, 68, 68, 0.25);
}

.messenger-add-wrap {
  position: relative;
  flex-shrink: 0;
}

.messenger-add-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 20;
  min-width: 220px;
  max-height: 240px;
  overflow: auto;
  margin: 0.25rem 0 0;
  padding: 0.35rem 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.messenger-add-menu li {
  margin: 0;
}

.messenger-add-item {
  display: block;
  width: 100%;
  padding: 0.5rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
}

.messenger-add-item:hover {
  background: rgba(59, 130, 246, 0.12);
}

.messenger-status {
  margin: 0;
  padding: 0 1.25rem 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.25rem;
}

.messenger-body {
  display: grid;
  grid-template-columns: minmax(160px, 260px) 1fr;
  flex: 1;
  min-height: 0;
}

.messenger-threads {
  border-right: 1px solid var(--border);
  overflow: auto;
  padding: 0.5rem;
}

.messenger-threads-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem 0.5rem;
}

.messenger-threads-head h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.messenger-threads-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.messenger-tab-state {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 0.15rem;
  background: var(--muted);
}

.messenger-tab-state--connected {
  background: var(--valid);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}

.messenger-tab-state--connecting {
  background: #fbbf24;
  animation: pulse-busy 1s ease-in-out infinite;
}

.messenger-tab-state--error,
.messenger-tab-state--expired {
  background: var(--invalid);
}

.messenger-reconnect-banner:not([hidden]) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 1rem 0;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.1);
}

.messenger-reconnect-banner[hidden] {
  display: none !important;
}

.messenger-reconnect-banner p {
  margin: 0;
  flex: 1;
  font-size: 0.88rem;
  color: #fca5a5;
}

.messenger-compose {
  border-top: 1px solid var(--border);
  background: rgba(18, 26, 38, 0.5);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.messenger-templates-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.5rem 1rem 0.25rem;
  max-height: 5.5rem;
  overflow-y: auto;
  flex-shrink: 0;
}

.messenger-template-chip {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messenger-template-chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.messenger-templates-edit {
  margin: 0 1rem 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 26, 38, 0.35);
  padding: 0.5rem 0.75rem;
}

.messenger-templates-edit summary {
  cursor: pointer;
  user-select: none;
  color: var(--text);
  font-weight: 600;
}

.messenger-templates-edit[open] {
  /* чтобы кнопка «Сохранить» не уезжала ниже экрана */
  max-height: min(52vh, 520px);
  overflow: auto;
}

.messenger-templates-fields {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.messenger-templates-fields label {
  font-size: 0.75rem;
  color: var(--muted);
}

.messenger-templates-fields textarea {
  width: 100%;
  min-height: 2.5rem;
  resize: vertical;
}

#messenger-templates-save {
  position: sticky;
  bottom: 0;
  width: 100%;
  margin: 0.5rem 0 0;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.12);
}

.messenger-dialog {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.55);
}

.messenger-dialog__card {
  width: 100%;
  max-width: 420px;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
}

/* ── очередь ответов (встроенная панель слева) ─────────────────── */

.messenger-queue-panel {
  margin: 0.65rem 0.25rem 0.25rem;
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.06);
  overflow: hidden;
}

.messenger-queue-summary {
  cursor: pointer;
  user-select: none;
  list-style: none;
  padding: 0.7rem 0.75rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
}

.messenger-queue-summary::-webkit-details-marker {
  display: none;
}

.messenger-queue-note {
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.messenger-queue-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--valid);
  color: #052e14;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
}

.messenger-queue-card {
  padding: 0.75rem;
}

.messenger-queue-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
}

.messenger-queue-card label {
  margin-top: 0.6rem;
  font-size: 0.85rem;
}

.messenger-queue-card textarea,
.messenger-queue-card select,
.messenger-queue-card input[type=\"number\"] {
  font-size: 0.85rem;
}

.messenger-dialog__card h3 {
  margin: 0 0 0.5rem;
}

.messenger-dialog__lead {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.messenger-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.messenger-bulk-select {
  width: 100%;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.messenger-bulk-progress {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--accent);
}

.messenger-bulk-settings {
  margin: 0.75rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.messenger-bulk-settings summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.messenger-bulk-settings-grid {
  display: grid;
  gap: 0.5rem 0.75rem;
  margin-top: 0.65rem;
}

.messenger-bulk-settings-grid label {
  font-size: 0.8rem;
  color: var(--muted);
}

.messenger-bulk-settings-grid input[type="number"],
.messenger-bulk-settings-grid input[type="range"] {
  width: 100%;
}

.messenger-bulk-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text) !important;
}

.messenger-bulk-usage {
  color: var(--accent);
  font-size: 0.82rem;
}

.messenger-thread-filters {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0 0.5rem 0.5rem;
}

.messenger-thread-search {
  width: 100%;
  padding: 0.45rem 0.65rem;
  font-size: 0.82rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.messenger-thread-search:disabled {
  opacity: 0.5;
}

.messenger-thread-filter-unread {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.messenger-thread-filter-unread input {
  cursor: pointer;
}

.messenger-thread-filter-hint {
  margin: 0 0.5rem 0.35rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.messenger-threads ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.thread-item.thread-empty {
  cursor: default;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  border: none;
}

.thread-item.thread-empty:hover {
  background: transparent;
}

.thread-item {
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 0.25rem;
  border: 1px solid transparent;
}

.thread-item:hover {
  background: rgba(59, 130, 246, 0.1);
}

.thread-item.is-active {
  background: rgba(59, 130, 246, 0.18);
  border-color: var(--accent);
}

.thread-item.thread-unread strong {
  color: var(--text);
}

.thread-item span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messenger-chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.messenger-chat-head {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.messenger-messages {
  list-style: none;
  margin: 0;
  padding: 1rem;
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.msg {
  max-width: 85%;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.msg--mine {
  align-self: flex-end;
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.35);
}

.msg--them {
  align-self: flex-start;
}

.msg-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-time {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.msg-hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.messenger-send {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.65rem 1rem 1rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.messenger-send textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  flex: none;
  resize: vertical;
  min-height: 7.5rem;
  max-height: min(40vh, 280px);
  font-size: 0.95rem;
  line-height: 1.45;
  padding: 0.7rem 0.85rem;
  box-sizing: border-box;
}

.messenger-send .btn-primary {
  width: 100%;
  max-width: 100%;
  min-height: 2.75rem;
  padding: 0.6rem 1.1rem;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .messenger-body {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 1fr;
  }
}