/* TrustTunnel Panel — style.css */
:root {
  --bg:         #0f1117;
  --bg2:        #161b27;
  --bg3:        #1e2535;
  --border:     #2a3347;
  --accent:     #10b981;
  --accent2:    #059669;
  --accent-dim: #10b98120;
  --text:       #e2e8f0;
  --text2:      #94a3b8;
  --text3:      #64748b;
  --danger:     #ef4444;
  --warn:       #f59e0b;
  --success:    #10b981;
  --blue:       #3b82f6;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 4px 24px #0006;
  --font:       'Segoe UI', system-ui, sans-serif;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── Обёртка ─────────────────────────────────────────────────────────────── */
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 16px 60px;
}

/* ─── Header ──────────────────────────────────────────────────────────────── */
.header {
  margin-bottom: 28px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.header-logo h1 {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.header-badge {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: .7rem;
  padding: 1px 8px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.subtitle {
  color: var(--text2);
  font-size: .9rem;
}

/* ─── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.card-inner {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 16px;
}
.card-inner h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.icon {
  width: 18px; height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ─── Form ────────────────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 580px) { .form-grid { grid-template-columns: 1fr; } }

.form-inline { gap: 10px; }

.row { display: flex; flex-direction: column; gap: 5px; }
.row label { font-size: .82rem; color: var(--text2); font-weight: 500; }
.req { color: var(--danger); }

input[type=text],
input[type=number],
input[type=email],
input[type=password],
textarea,
select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-size: .88rem;
  font-family: var(--font);
  outline: none;
  width: 100%;
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
textarea { resize: vertical; min-height: 80px; }
select { cursor: pointer; }

.input-eye {
  position: relative;
  display: flex;
  align-items: center;
}
.input-eye input { padding-right: 38px; }
.eye-btn {
  position: absolute; right: 8px;
  background: none; border: none; cursor: pointer;
  font-size: 1rem; padding: 2px; color: var(--text2);
  transition: color .15s;
}
.eye-btn:hover { color: var(--text); }

/* ─── Tab switch ──────────────────────────────────────────────────────────── */
.tab-switch {
  display: flex;
  gap: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
  width: fit-content;
}
.tab-btn {
  background: none;
  border: none;
  color: var(--text2);
  padding: 5px 14px;
  border-radius: 5px;
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.tab-btn.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.tab-btn:hover:not(.active) { background: var(--border); color: var(--text); }

.auth-panel { }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-size: .88rem;
  font-family: var(--font);
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, transform .1s, background .15s;
  white-space: nowrap;
  position: relative;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.97); }

.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled)   { background: var(--accent2); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled)    { opacity: .85; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled)   { background: var(--accent2); }
.btn-warning   { background: var(--warn); color: #0f1117; }
.btn-warning:hover:not(:disabled)   { opacity: .85; }

.btn-small { padding: 6px 12px; font-size: .8rem; }
.btn-xs    { padding: 4px 10px; font-size: .76rem; }

.btn-install { width: 100%; justify-content: center; padding: 12px; font-size: 1rem; }

.form-actions { display: flex; gap: 10px; margin-top: 4px; }

/* ─── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Servers list ────────────────────────────────────────────────────────── */
.empty { color: var(--text3); font-style: italic; }

.server-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.server-item:last-child { border-bottom: none; }

.server-info { flex: 1; min-width: 0; }
.server-title { font-weight: 600; font-size: .95rem; margin-bottom: 3px; }
.server-host  { font-size: .8rem; color: var(--text2); }
.server-auth-info { margin-top: 5px; display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.badge-blue   { background: #3b82f620; color: var(--blue); border: 1px solid #3b82f640; }
.badge-green  { background: #10b98120; color: var(--accent); border: 1px solid #10b98140; }
.badge-yellow { background: #f59e0b20; color: var(--warn); border: 1px solid #f59e0b40; }

.server-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ─── Modal overlay ───────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 900;
  padding: 24px 16px;
  overflow-y: auto;
}
.modal-window {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 620px;
  box-shadow: var(--shadow);
  animation: fadeInUp .22s ease;
}
.modal-large { max-width: 780px; }
.modal-small { max-width: 440px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.modal-title { font-weight: 700; font-size: 1.05rem; flex: 1; min-width: 0; }
.modal-close {
  background: none; border: none; color: var(--text2);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
  margin-left: auto;
  transition: color .15s;
}
.modal-close:hover { color: var(--text); }

/* ─── Panel header ────────────────────────────────────────────────────────── */
.panel-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .8rem;
}
.status-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-on      { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot-off     { background: var(--danger); }
.dot-loading { background: var(--warn); animation: pulse 1s infinite; }
.dot-idle    { background: var(--text3); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

.service-btns { display: flex; gap: 4px; }

/* ─── Panel tabs ──────────────────────────────────────────────────────────── */
.panel-tabs {
  display: flex;
  gap: 0;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.panel-tab {
  background: none; border: none;
  color: var(--text2);
  padding: 10px 20px;
  font-size: .88rem; font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.panel-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel-tab:hover:not(.active) { color: var(--text); }

.panel-block { padding: 20px; }

/* ─── Install progress ────────────────────────────────────────────────────── */
.install-progress-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
#install-step-text { font-size: .8rem; color: var(--text2); white-space: nowrap; }

.progress-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  border-radius: 4px;
  transition: width .4s ease;
}

.log-container {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: .78rem;
  color: var(--text2);
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.6;
}
.log-step { color: var(--accent); font-weight: 700; }
.log-ok   { color: var(--success); }
.log-fail { color: var(--danger); }
.log-line { color: var(--text2); }

/* ─── Credentials card ────────────────────────────────────────────────────── */
.creds-card {
  background: linear-gradient(135deg, #0f2a1f 0%, #1a2f22 100%);
  border: 1px solid #10b98140;
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.creds-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 16px;
}
.creds-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #10b98125;
}
.creds-row {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid #10b98115;
  transition: background .15s;
}
.creds-row:last-child { border-bottom: none; }
.creds-row:hover { background: #10b98110; }
.creds-label {
  font-size: .78rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
}
.creds-value {
  font-size: .88rem;
  color: var(--text);
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  word-break: break-all;
}
.creds-value.password-hidden { letter-spacing: 2px; }
.creds-copy-btn {
  background: none; border: 1px solid var(--border);
  border-radius: 5px; padding: 3px 8px;
  font-size: .72rem; color: var(--text2);
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.creds-copy-btn:hover { background: var(--border); color: var(--text); }

.creds-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* Deeplink */
.deeplink-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: 'Fira Code', monospace;
  font-size: .78rem;
  color: var(--text2);
  word-break: break-all;
  margin-top: 10px;
  line-height: 1.6;
}

/* QR */
.qr-wrap {
  margin-top: 14px;
  display: flex;
  justify-content: center;
}
.qr-wrap svg, .qr-wrap-center svg {
  width: 220px; height: 220px;
  background: #fff;
  border-radius: 10px;
  padding: 10px;
}
.qr-wrap-center {
  display: flex;
  justify-content: center;
  padding: 10px;
}

/* ─── Users list ──────────────────────────────────────────────────────────── */
.users-list-wrap { }
.users-list-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.users-list-header h3 { font-size: .95rem; font-weight: 600; }

.user-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.user-item:last-child { border-bottom: none; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-weight: 600; font-size: .9rem; margin-bottom: 3px; }
.user-password-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
}
.user-pwd {
  font-family: 'Fira Code', monospace;
  font-size: .8rem;
  color: var(--text2);
  letter-spacing: 1px;
}
.user-pwd.visible { letter-spacing: normal; color: var(--text); }
.user-actions { display: flex; gap: 5px; flex-wrap: wrap; }

/* ─── Logs modal ──────────────────────────────────────────────────────────── */
.logs-toolbar {
  display: flex; align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.logs-toolbar label { color: var(--text2); display: flex; align-items: center; gap: 6px; }
#logs-content {
  background: var(--bg);
  border: none;
  border-radius: 0 0 14px 14px;
  padding: 14px 18px;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: .78rem;
  color: var(--text2);
  max-height: 450px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.7;
}

/* ─── Toast ───────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 28px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: .85rem;
  color: var(--text);
  max-width: 340px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .3s, transform .3s;
  pointer-events: auto;
  box-shadow: var(--shadow);
}
.toast.visible { opacity: 1; transform: none; }
.toast-success { border-left: 3px solid var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-info    { border-left: 3px solid var(--blue); }
.toast-warn    { border-left: 3px solid var(--warn); }

/* ─── Health-bar (диагностика сервера) ─────────────────────────────────────── */
.health-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 18px;
}
.health-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 120px;
}
.health-label {
  font-size: 11px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.health-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.health-value.ok   { color: var(--success); }
.health-value.warn { color: var(--warn); }
.health-value.err  { color: var(--danger); }
.health-bar #btn-refresh-health { margin-left: auto; }

/* ─── Блок «Дополнительно: безопасность» ───────────────────────────────────── */
.advanced-block {
  margin: 4px 0 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  padding: 0;
}
.advanced-block > summary {
  cursor: pointer;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  user-select: none;
  list-style: none;
}
.advanced-block > summary::-webkit-details-marker { display: none; }
.advanced-block > summary:hover { color: var(--text); }
.advanced-block[open] > summary { border-bottom: 1px solid var(--border); }
.advanced-block .form-grid,
.advanced-block .advanced-note { padding: 0 16px; }
.advanced-block .advanced-note {
  font-size: 12px;
  color: var(--text3);
  padding-bottom: 14px;
  margin-top: 8px;
  line-height: 1.5;
}
.advanced-block code {
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--accent);
}
.hint {
  cursor: help;
  color: var(--text3);
  font-size: 12px;
}

/* ─── Подсказка по полям клиента ───────────────────────────────────────────── */
.client-help {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
}
.client-help > summary {
  cursor: pointer;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  user-select: none;
  list-style: none;
}
.client-help > summary::-webkit-details-marker { display: none; }
.client-help > summary:hover { color: var(--text); }
.client-help[open] > summary { border-bottom: 1px solid var(--border); }
.client-help-body { padding: 14px 16px; }
.help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.help-table th, .help-table td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.help-table th {
  color: var(--text3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.help-table td:first-child { color: var(--text2); white-space: nowrap; }
.help-table code {
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--accent);
  font-size: 11px;
}
.client-help-note {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.6;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.qr-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text2);
  text-align: center;
  line-height: 1.5;
}

/* ─── Util ────────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-4   { margin-top: 8px; }
.mt-8   { margin-top: 12px; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .creds-row { grid-template-columns: 120px 1fr auto; }
  .panel-header-right { gap: 6px; }
  .service-btns { flex-wrap: wrap; }
  .modal-window { border-radius: 10px; }
  .wrap { padding: 16px 10px 60px; }
}