:root {
  --color-bg-dark: #0b0e11;
  --color-surface-dark: #11161b;
  --color-card-dark: #151b22;
  --color-muted-dark: #94a3b8;
  --color-text-dark: #e2e8f0;
  --color-border-dark: #1f2630;
  --color-bg-light: #f5f7fb;
  --color-surface-light: #ffffff;
  --color-card-light: #ffffff;
  --color-muted-light: #4b5563;
  --color-text-light: #0f172a;
  --color-border-light: #cbd5e1;

  --bg: var(--color-bg-dark);
  --surface: var(--color-surface-dark);
  --card: var(--color-card-dark);
  --muted: var(--color-muted-dark);
  --muted-strong: #cbd5e1;
  --text: var(--color-text-dark);
  --nav-link: rgba(226, 232, 240, 0.9);
  --primary: #3b82f6;
  --primary-dark: #1d4ed8;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --border: var(--color-border-dark);
  --control-bg: rgba(15, 23, 42, 0.6);
  --control-border: rgba(148, 163, 184, 0.2);
  --input-bg: var(--control-bg);
  --panel-bg: rgba(15, 23, 42, 0.6);
  --panel-strong: rgba(11, 16, 23, 0.75);
  --panel-elevated: rgba(8, 12, 20, 0.78);
  --detail-surface: rgba(12, 18, 26, 0.72);
  --detail-border: rgba(59, 130, 246, 0.1);
  --code-chip-bg: rgba(15, 23, 42, 0.72);
  --soft-surface: rgba(148, 163, 184, 0.06);
  --soft-hover: rgba(71, 85, 105, 0.1);
  --log-bg: transparent;
  --log-hover: rgba(59, 130, 246, 0.08);
  --log-border: rgba(59, 130, 246, 0.08);
  --log-list-border: transparent;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-strong: rgba(59, 130, 246, 0.18);
  --soft-outline: rgba(148, 163, 184, 0.08);
  --code-bg: rgba(15, 23, 42, 0.95);
  --code-border: rgba(59, 130, 246, 0.2);
  --badge-bg: rgba(71, 85, 105, 0.3);
  --badge-border: transparent;
  --copy-bg: rgba(226, 232, 240, 0.12);
  --copy-border: rgba(148, 163, 184, 0.2);
  --copy-hover: rgba(226, 232, 240, 0.2);
  --sidebar-width: 240px;
  --transition: 0.2s ease;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
:root[data-theme="light"] {
  --bg: var(--color-bg-light);
  --surface: var(--color-surface-light);
  --card: var(--color-card-light);
  --muted: var(--color-muted-light);
  --muted-strong: #334155;
  --text: var(--color-text-light);
  --nav-link: #1f2937;
  --primary: #1d4ed8;
  --primary-dark: #163ea7;
  --danger: #dc2626;
  --success: #059669;
  --warning: #b45309;
  --border: var(--color-border-light);
  --control-bg: #ffffff;
  --control-border: rgba(148, 163, 184, 0.35);
  --input-bg: #f8fafc;
  --panel-bg: #ffffff;
  --panel-strong: #f8fafc;
  --panel-elevated: #eef2f7;
  --detail-surface: #f6f8fd;
  --detail-border: var(--border);
  --code-chip-bg: #eef2f7;
  --soft-surface: #eef2f7;
  --soft-hover: #e3ebf7;
  --log-bg: #f8fafc;
  --log-hover: #e7efff;
  --log-border: rgba(37, 99, 235, 0.18);
  --log-list-border: var(--control-border);
  --accent-soft: rgba(29, 78, 216, 0.14);
  --accent-strong: rgba(29, 78, 216, 0.22);
  --soft-outline: rgba(148, 163, 184, 0.28);
  --code-bg: #0f172a;
  --code-border: rgba(29, 78, 216, 0.26);
  --badge-bg: #e2e8f0;
  --badge-border: var(--border);
  --copy-bg: #eef2f7;
  --copy-border: var(--border);
  --copy-hover: var(--accent-soft);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
}
button {
  cursor: pointer;
  padding: 10px 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition), transform var(--transition);
  background: var(--primary);
  color: #fff;
}
button:hover {
  background: var(--primary-dark);
}
button.danger {
  background: var(--danger);
}
button.danger:hover {
  background: #dc2626;
}
button.ghost {
  background: var(--accent-soft);
  color: var(--text);
}
button.ghost:hover {
  background: var(--accent-strong);
}
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  align-self: start;
}
.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--nav-link);
  transition: background var(--transition), color var(--transition);
}
.nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.nav-link.active,
.nav-link:hover {
  background: var(--accent-soft);
  color: var(--text);
}
.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.main-area {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.page-header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-controls select {
  background: var(--control-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
}
.theme-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--text);
}
.theme-toggle:hover {
  border-color: var(--accent-strong);
}
.content {
  flex: 1;
  padding: 24px;
  padding-bottom: 96px;
}
.content-grid {
  display: grid;
  gap: 24px;
}
.content-grid.auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.28);
}
.card h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--text);
}
.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.status-pill.connected {
  background: rgba(16, 185, 129, 0.18);
  color: var(--text);
}
.status-pill.connected::before {
  background: var(--success);
}
.status-pill.disconnected {
  background: rgba(239, 68, 68, 0.18);
}
.status-pill.disconnected::before {
  background: var(--danger);
}

.status-detail {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.status-meta {
  font-size: 14px;
  color: var(--muted-strong);
}

.qr-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.qr-wrapper img {
  max-width: 280px;
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 12px;
}
.qr-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.spinner {
  width: 32px;
  height: 32px;
  border: 4px solid var(--accent-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.qr-error {
  color: var(--danger);
  font-size: 14px;
}

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

form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
  margin-top: 16px;
}
.field-label {
  font-weight: 500;
  color: var(--text);
}
form button {
  margin-top: 16px;
}
input,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 14px;
  transition: border var(--transition), box-shadow var(--transition);
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.9;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.table-wrapper {
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table thead {
  background: var(--soft-surface);
}
.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.table tbody tr:hover {
  background: var(--soft-hover);
}

.table tbody tr.is-active {
  background: var(--accent-soft);
}
.table tbody tr.is-active td {
  border-bottom-color: var(--accent-strong);
}

.log-card {
  grid-column: 1 / -1;
}

.log-feed {
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}
.log-item {
  border-left: 3px solid var(--primary);
  padding: 10px 14px;
  background: var(--log-bg);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--log-border);
  transition: background var(--transition), box-shadow var(--transition);
}
.log-item:hover {
  background: var(--log-hover);
  box-shadow: inset 0 0 0 1px var(--accent-strong);
}
.log-item.error {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.18);
}
.log-item.error:hover {
  background: rgba(239, 68, 68, 0.12);
}
.log-item.event {
  border-color: var(--warning);
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.14);
}
.log-item.event:hover {
  background: rgba(245, 158, 11, 0.12);
}
.log-timestamp {
  display: block;
  font-size: 11px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--badge-bg);
  color: var(--muted);
  border: 1px solid var(--badge-border);
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.mobile-nav {
  display: none;
}

.hidden {
  display: none !important;
}




.table-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border var(--transition), transform var(--transition);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
.icon-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent-strong);
}
.icon-btn.danger {
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--text);
}
.icon-btn.danger:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.5);
}

.logs-card {
  grid-column: 1 / -1;
}

.logs-card .log-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.logs-card #logs-selected-url {
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.logs-card button.ghost {
  padding: 8px 14px;
}

.webhook-log-panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-bg);
  padding: 18px;
  box-shadow: 0 18px 32px rgba(8, 15, 26, 0.32);
}

.webhook-log-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
}

.webhook-log-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-strong);
  max-height: 360px;
  overflow-y: auto;
}
.webhook-log-list::-webkit-scrollbar {
  width: 6px;
}
.webhook-log-list::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.4);
  border-radius: 12px;
}

.log-list-item {
  border: 1px solid var(--log-list-border);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--log-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: border var(--transition), background var(--transition), transform var(--transition);
}
.log-list-item:hover {
  border-color: var(--accent-strong);
  background: var(--accent-soft);
}
.log-list-item.active {
  border-color: var(--primary);
  background: var(--accent-strong);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}
.log-list-status {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.log-list-status.success {
  color: var(--success);
}
.log-list-status.error {
  color: var(--danger);
}
.log-list-item .timestamp {
  font-size: 11px;
  color: var(--muted);
}

.status-code {
  font-size: 11px;
  color: var(--muted-strong);
}

.webhook-log-detail {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: var(--panel-elevated);
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: 420px;
  overflow-y: auto;
}
.webhook-log-detail::-webkit-scrollbar {
  width: 6px;
}
.webhook-log-detail::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 12px;
}

.log-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.15);
  color: var(--text);
  border: 1px solid var(--badge-border);
}
.status-chip.success {
  background: rgba(16, 185, 129, 0.18);
  color: var(--success);
}
.status-chip.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.detail-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.detail-group {
  background: var(--detail-surface);
  border: 1px solid var(--detail-border);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: inset 0 0 0 1px var(--soft-outline);
}
.detail-group h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
.detail-meta {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}
.detail-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.detail-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.detail-value {
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}
.detail-subgroup {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.detail-subgroup h4 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.headers-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.headers-badges code {
  background: var(--code-chip-bg);
  border: 1px solid var(--copy-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
}

@media (max-width: 1200px) {
  .webhook-log-container {
    grid-template-columns: 1fr;
  }
  .webhook-log-list {
    flex-direction: row;
    flex-wrap: wrap;
    max-height: none;
  }
  .log-list-item {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (max-width: 960px) {
  .logs-card .log-card-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .log-list-item {
    flex: 1 1 100%;
  }
}

@media (max-width: 640px) {
  .webhook-log-panel {
    padding: 14px;
  }
  .webhook-log-list {
    padding: 10px;
  }
  .logs-card button.ghost {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .main-area {
    min-height: 100vh;
  }
  .page-header {
    padding: 20px;
  }
  .content {
    padding: 20px;
    padding-bottom: 120px;
  }
  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  justify-content: space-around;
  gap: 8px;
  z-index: 20;
  }
  .mobile-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px;
    border-radius: 10px;
    font-size: 12px;
    color: var(--nav-link);
  }
  .mobile-nav a svg {
    width: 18px;
    height: 18px;
  }
  .mobile-nav a.active,
  .mobile-nav a:hover {
    background: var(--accent-soft);
    color: var(--text);
  }
}

@media (max-width: 640px) {
  .content-grid {
    gap: 16px;
  }
  .card {
    padding: 16px;
  }
  .page-header h1 {
    font-size: 20px;
  }
  .header-controls {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
  }
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
  min-width: 0;
}
.docs-nav {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.docs-nav button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 500;
}
.docs-nav button.active,
.docs-nav button:hover {
  background: var(--accent-soft);
  color: var(--text);
  border-color: var(--accent-strong);
}
.docs-content {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 24px);
  min-width: 0;
}
.docs-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(16px, 2vw, 20px);
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.5vw, 16px);
  min-width: 0;
}
.docs-section h2 {
  margin: 0;
  font-size: clamp(18px, 1.4vw, 20px);
}
.docs-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}
.code-block {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 14px;
  padding: clamp(12px, 2vw, 16px);
  width: 100%;
  min-width: 0;
  overflow: auto;
  font-family: "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #e2e8f0;
}
.code-block pre {
  margin: 0;
}
.copy-button {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 8px;
  background: var(--copy-bg);
  color: var(--text);
  border: 1px solid var(--copy-border);
}
.copy-button:hover {
  background: var(--copy-hover);
}
.code-block .token-key {
  color: #60a5fa;
}
.code-block .token-string {
  color: #34d399;
}
.code-block .token-number {
  color: #fbbf24;
}
.code-block .token-boolean {
  color: #f87171;
}
.code-block .token-null {
  color: #c084fc;
}

@media (max-width: 1024px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-nav {
    position: static;
    max-height: none;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .docs-nav button {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (max-width: 640px) {
  .docs-nav button {
    flex: 1 1 100%;
  }
  .docs-section {
    padding: 16px;
  }
  .code-block {
    font-size: 12px;
  }
}