/*
 * Ghost Client — Privacy-First API Client
 * Copyright (c) 2025 BlackWh1te
 * Licensed under the MIT License.
 * See LICENSE file for details.
 */
:root {
  --bg-primary: #0f0f12;
  --bg-secondary: #16161a;
  --bg-tertiary: #1c1c21;
  --bg-elevated: #25252c;
  --bg-hover: #2a2a32;
  --bg-active: #303038;
  --border-subtle: #27272e;
  --border-default: #32323b;
  --border-focus: #6366f1;

  --text-primary: #f1f1f4;
  --text-secondary: #a0a0b0;
  --text-tertiary: #6c6c80;
  --text-muted: #484855;

  --accent-indigo: #6366f1;
  --accent-indigo-soft: #818cf8;
  --accent-purple: #a855f7;
  --accent-green: #22c55e;
  --accent-yellow: #eab308;
  --accent-red: #ef4444;
  --accent-blue: #3b82f6;
  --accent-orange: #f97316;

  --method-get: #22c55e;
  --method-post: #eab308;
  --method-put: #3b82f6;
  --method-patch: #a855f7;
  --method-delete: #ef4444;
  --method-head: #6c6c80;
  --method-options: #6c6c80;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);

  --transition-fast: 120ms ease;
  --transition-normal: 200ms ease;
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e8e8e8;
  --bg-elevated: #ffffff;
  --bg-hover: #eaeaea;
  --bg-active: #e0e0e0;
  --border-subtle: #e0e0e0;
  --border-default: #d0d0d0;
  --border-focus: #6366f1;

  --text-primary: #111111;
  --text-secondary: #555555;
  --text-tertiary: #888888;
  --text-muted: #aaaaaa;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App Layout */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

.app-header {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  z-index: 10;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  color: white;
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Body */
.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-tabs {
  display: flex;
  gap: 2px;
  padding: 8px 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-tab {
  flex: 1;
  padding: 6px 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-hover);
}

.sidebar-tab.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.sidebar-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.sidebar-panel.active { display: flex; }

.panel-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.btn-small {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-small:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

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

/* Collection & History Items */
.coll-item, .hist-item, .env-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
  font-size: 12px;
  color: var(--text-secondary);
}

.coll-item:hover, .hist-item:hover, .env-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.coll-item.active {
  background: var(--bg-active);
  color: var(--text-primary);
}

.coll-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coll-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coll-actions {
  display: none;
  gap: 4px;
}

.coll-item:hover .coll-actions { display: flex; }

.coll-action-btn {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1;
}

.coll-action-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* Request badge in history */
.hist-method {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.hist-method.get { background: rgba(34,197,94,0.15); color: var(--method-get); }
.hist-method.post { background: rgba(234,179,8,0.15); color: var(--method-post); }
.hist-method.put { background: rgba(59,130,246,0.15); color: var(--method-put); }
.hist-method.patch { background: rgba(168,85,247,0.15); color: var(--method-patch); }
.hist-method.delete { background: rgba(239,68,68,0.15); color: var(--method-delete); }

.hist-url {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Request Section */
.request-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.url-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.method-select {
  width: 100px;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}

.method-select:focus { border-color: var(--border-focus); }

.method-select option[value="GET"] { color: var(--method-get); }
.method-select option[value="POST"] { color: var(--method-post); }
.method-select option[value="PUT"] { color: var(--method-put); }
.method-select option[value="PATCH"] { color: var(--method-patch); }
.method-select option[value="DELETE"] { color: var(--method-delete); }

.url-input {
  flex: 1;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.url-input:focus { border-color: var(--border-focus); }

.url-input::placeholder { color: var(--text-muted); }

.btn-primary, .btn-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.1);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

/* Request Tabs */
.request-tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.req-tab {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

.req-tab:hover { color: var(--text-secondary); }

.req-tab.active {
  color: var(--accent-indigo-soft);
  border-bottom-color: var(--accent-indigo);
}

.request-panel {
  display: none;
  flex: 1;
  overflow: auto;
  padding: 12px 16px;
  min-height: 0;
}

.request-panel.active { display: block; }

/* Key-Value Lists */
.key-value-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kv-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.kv-key, .kv-val {
  flex: 1;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.kv-key:focus, .kv-val:focus { border-color: var(--border-focus); }

.kv-key::placeholder, .kv-val::placeholder { color: var(--text-muted); }

.kv-del {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.kv-del:hover {
  background: rgba(239,68,68,0.1);
  color: var(--accent-red);
}

.btn-add-row {
  margin-top: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: fit-content;
}

.btn-add-row:hover {
  color: var(--accent-indigo-soft);
  border-color: var(--accent-indigo);
  background: rgba(99,102,241,0.05);
}

/* Body Editor */
.body-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

.body-controls select {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

.body-editor {
  width: 100%;
  height: calc(100% - 40px);
  min-height: 120px;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast);
  tab-size: 2;
}

.body-editor:focus { border-color: var(--border-focus); }

/* GraphQL Editor */
.graphql-editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.graphql-query-section,
.graphql-variables-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.graphql-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.graphql-textarea {
  flex: 1;
  min-height: 120px;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast);
  tab-size: 2;
}

.graphql-textarea:focus { border-color: var(--border-focus); }

/* Auth */
.auth-select {
  width: 100%;
  max-width: 300px;
  padding: 6px 10px;
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  margin-bottom: 12px;
}

.auth-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-field-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-field-row label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.auth-field-row input {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
}

.auth-field-row input:focus { border-color: var(--border-focus); }

/* Divider */
.divider {
  height: 4px;
  background: var(--border-subtle);
  cursor: row-resize;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.divider:hover { background: var(--border-focus); }

/* Response Section */
.response-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.response-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  gap: 16px;
}

.response-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-tertiary);
}

.status-code.success { color: var(--accent-green); }
.status-code.warning { color: var(--accent-yellow); }
.status-code.error { color: var(--accent-red); }
.status-code.info { color: var(--accent-blue); }

.status-text, .response-time, .response-size {
  font-size: 12px;
  color: var(--text-tertiary);
}

.response-tabs {
  display: flex;
  gap: 2px;
}

.res-tab {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -9px;
}

.res-tab:hover { color: var(--text-secondary); }

.res-tab.active {
  color: var(--accent-indigo-soft);
  border-bottom-color: var(--accent-indigo);
}

.response-panel {
  display: none;
  flex: 1;
  overflow: auto;
  min-height: 0;
}

.response-panel.active { display: flex; flex-direction: column; }

.response-toolbar {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  align-items: center;
}

.response-toolbar select {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

.response-body {
  flex: 1;
  margin: 0;
  padding: 16px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* JSON Tree */
.json-tree {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
}

.json-tree .key {
  color: #93c5fd;
}

.json-tree .string {
  color: #86efac;
}

.json-tree .number {
  color: #fca5a5;
}

.json-tree .boolean {
  color: #c4b5fd;
}

.json-tree .null {
  color: var(--text-muted);
  font-style: italic;
}

.json-tree .toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 10px;
  user-select: none;
  border-radius: 2px;
  margin-right: 2px;
}

.json-tree .toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.json-tree .collapsible {
  display: inline;
}

.json-tree .collapsed > .collapsible {
  display: none;
}

.json-tree .collapsed > .toggle::before { content: "▶"; }
.json-tree .expanded > .toggle::before { content: "▼"; }

.json-tree .indent { padding-left: 18px; }

.json-tree .search-highlight {
  background: rgba(234, 179, 8, 0.3);
  border-radius: 2px;
  padding: 0 2px;
  color: inherit;
}

/* Headers Table */
.headers-table {
  padding: 16px;
  overflow: auto;
}

.header-row {
  display: flex;
  gap: 16px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.header-row:last-child { border-bottom: none; }

.header-name {
  width: 240px;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #93c5fd;
  word-break: break-word;
}

.header-value {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-word;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 480px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.modal-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 18px;
  line-height: 1;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: 16px;
  overflow: auto;
}

.modal-body input, .modal-body textarea {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  margin-bottom: 10px;
}

.modal-body input:focus, .modal-body textarea:focus {
  border-color: var(--border-focus);
}

.modal-body textarea {
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 12px;
  resize: vertical;
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* Collection tree */
.coll-folder {
  margin-bottom: 4px;
}

.coll-folder-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.coll-folder-header:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.coll-folder-children {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.coll-folder-children.collapsed { display: none; }

.coll-req-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.coll-req-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.coll-req-item.active {
  background: var(--bg-active);
  color: var(--text-primary);
}

.coll-req-actions {
  display: none;
  gap: 4px;
}

.coll-req-item:hover .coll-req-actions {
  display: flex;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 20px;
  color: var(--text-muted);
  text-align: center;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

/* JWT Decoder */
.jwt-section {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.jwt-section:last-child {
  border-bottom: none;
}

.jwt-field {
  display: flex;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
  font-family: var(--font-mono);
}

.jwt-key {
  color: var(--accent-indigo-soft);
  font-weight: 600;
  min-width: 40px;
}

.jwt-val {
  color: var(--text-secondary);
  word-break: break-all;
}

.jwt-error {
  color: var(--accent-red);
  font-size: 12px;
  padding: 8px;
}

/* JSON Diff */
.diff-row {
  display: flex;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-subtle);
}

.diff-row:last-child {
  border-bottom: none;
}

.diff-path {
  min-width: 120px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.diff-val {
  color: var(--text-secondary);
  flex: 1;
  word-break: break-all;
}

.diff-same {
  background: transparent;
}

.diff-change {
  background: rgba(234, 179, 8, 0.05);
}

.diff-add {
  background: rgba(34, 197, 94, 0.05);
}

.diff-del {
  background: rgba(239, 68, 68, 0.05);
}

.diff-add .diff-path {
  color: var(--accent-green);
}

.diff-del .diff-path {
  color: var(--accent-red);
}

.diff-change .diff-path {
  color: var(--accent-yellow);
}

.diff-del {
  text-decoration: line-through;
  opacity: 0.7;
}

.diff-add {
  font-weight: 600;
}

/* Environment editor */
.env-editor {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.env-name-input {
  font-size: 14px;
  font-weight: 600;
  padding: 6px 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
}

.env-name-input:focus { border-color: var(--border-focus); }

/* Loading spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent-indigo);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Toast notification */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: white;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  max-width: 360px;
}

.toast.success { background: var(--accent-green); }
.toast.error { background: var(--accent-red); }
.toast.info { background: var(--accent-blue); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Timeout input */
.timeout-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.timeout-input {
  width: 48px;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  text-align: center;
}

.timeout-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Search input */
.search-input {
  width: 160px;
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-sans);
}

.search-input:focus { border-color: var(--border-focus); }

.toolbar-spacer { flex: 1; }

/* Tool panel */
.tool-panel { padding: 10px; }

.tool-group {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.tool-group:last-child { border-bottom: none; margin-bottom: 0; }

.tool-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}

.tool-textarea {
  width: 100%;
  min-height: 48px;
  padding: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  margin-bottom: 4px;
  line-height: 1.4;
}

.tool-textarea:focus { border-color: var(--border-focus); }

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

.tool-output {
  margin-top: 6px;
  padding: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-secondary);
  overflow: auto;
  max-height: 200px;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-output .jwt-header { color: #fca5a5; }
.tool-output .jwt-payload { color: #86efac; }
.tool-output .jwt-sig { color: var(--text-muted); }

/* Code gen modal */
.code-gen-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.code-gen-tab {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -1px;
}

.code-gen-tab.active {
  color: var(--accent-indigo-soft);
  border-bottom-color: var(--accent-indigo);
}

.code-gen-body {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  overflow: auto;
  max-height: 360px;
  white-space: pre;
  color: var(--text-primary);
}

/* JSON Diff */
.diff-add { color: var(--accent-green); }
.diff-del { color: var(--accent-red); text-decoration: line-through; }
.diff-same { color: var(--text-secondary); }
.diff-key { color: #93c5fd; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .url-bar { flex-wrap: wrap; }
  .method-select { width: 80px; }
}