/* ===== CSS Variables & Design Tokens ===== */
:root {
  /* Colors - Neutral Palette */
  --color-bg-primary: #0a0a0b;
  --color-bg-secondary: #111113;
  --color-bg-tertiary: #18181b;
  --color-bg-elevated: #1f1f23;
  --color-bg-hover: #27272a;

  /* Border Colors */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  --color-border-focus: rgba(99, 102, 241, 0.5);

  /* Text Colors */
  --color-text-primary: #fafafa;
  --color-text-secondary: #a1a1aa;
  --color-text-tertiary: #71717a;
  --color-text-muted: #52525b;

  /* Accent Colors */
  --color-accent: #6366f1;
  --color-accent-hover: #818cf8;
  --color-accent-subtle: rgba(99, 102, 241, 0.15);

  /* Status Colors */
  --color-success: #22c55e;
  --color-success-bg: rgba(34, 197, 94, 0.15);
  --color-danger: #ef4444;
  --color-danger-hover: #f87171;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);

  /* Environment Badge Colors */
  --color-env-prod: #ef4444;
  --color-env-prod-bg: rgba(239, 68, 68, 0.12);
  --color-env-test: #64748b;
  --color-env-test-bg: rgba(100, 116, 139, 0.15);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* Light Theme Override */
[data-theme="light"] {
  /* Colors - Light Palette */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-bg-elevated: #ffffff;
  --color-bg-hover: #e5e7eb;

  /* Border Colors */
  --color-border: rgba(0, 0, 0, 0.1);
  --color-border-hover: rgba(0, 0, 0, 0.2);
  --color-border-focus: rgba(99, 102, 241, 0.5);

  /* Text Colors */
  --color-text-primary: #0a0a0b;
  --color-text-secondary: #52525b;
  --color-text-tertiary: #71717a;
  --color-text-muted: #a1a1aa;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

/* ===== Reset & Base Styles ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Set default theme to dark */
  --theme: dark;
  overflow-x: hidden;
}

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

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Navigation Bar ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.navbar-left,
.navbar-right {
  flex: 1;
}

.navbar-right {
  display: flex;
  justify-content: flex-end;
}

.navbar-center {
  flex: 2;
  max-width: 480px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ===== Search Bar ===== */
.search-container {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: calc(var(--spacing-md) + 26px);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.search-input::placeholder {
  color: var(--color-text-tertiary);
}

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

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-family: var(--font-family);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

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

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

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

.btn-danger {
  background: var(--color-danger);
  color: white;
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs);
}

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.btn-delete:hover {
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.3);
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  padding: var(--spacing-xl);
}

/* ===== Dashboard Layout ===== */
.dashboard-layout {
  display: flex;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.dashboard-layout .container {
  flex: 1;
  min-width: 0;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

/* ===== Project Sidebar ===== */
.project-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  height: fit-content;
  position: sticky;
  top: calc(65px + var(--spacing-xl));
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-family);
  gap: var(--spacing-sm);
}

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

.project-item.active {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: 500;
}

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

.project-item-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.project-item.active .project-item-count {
  background: rgba(99, 102, 241, 0.2);
  color: var(--color-accent);
}

.project-item-actions {
  display: none;
  gap: 2px;
  flex-shrink: 0;
}

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

.project-action-btn {
  background: transparent;
  border: none;
  padding: 2px;
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
}

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

.project-action-btn.delete:hover {
  color: var(--color-danger);
}

.project-action-btn svg {
  width: 14px;
  height: 14px;
}

/* Drag & Drop */
.api-card[draggable="true"] {
  cursor: grab;
}

.api-card[draggable="true"]:active {
  cursor: grabbing;
}

.api-card.dragging {
  opacity: 0.4;
}

.project-item.drop-target {
  background: var(--color-accent-subtle);
  outline: 2px dashed var(--color-accent);
  outline-offset: -2px;
  color: var(--color-accent);
}

/* Project label on key cards */
.api-card-project {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Last edited timestamp */
.api-card-edited {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* Mobile project bar */
.mobile-project-bar {
  display: none;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-family);
  width: 100%;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sidebar-toggle svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sidebar-toggle-chevron {
  margin-left: auto;
}

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

.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

/* ===== API Keys List ===== */
.api-keys-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* ===== API Card ===== */
.api-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.api-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.api-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.api-card-header:hover {
  background: var(--color-bg-tertiary);
}

.api-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.api-card-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.api-card-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.api-card-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.api-card-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.api-name-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.api-name-text {
  font-weight: 600;
  color: var(--color-text-primary);
}

.api-card-url {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
}

/* ===== Environment Badge ===== */
.env-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

.env-prod {
  background: var(--color-env-prod-bg);
  color: var(--color-env-prod);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.env-test {
  background: var(--color-env-test-bg);
  color: var(--color-env-test);
  border: 1px solid rgba(100, 116, 139, 0.25);
}

/* ===== Card Toggle ===== */
.api-card-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.expand-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.api-card-header:hover .expand-hint {
  opacity: 1;
}

.api-card.expanded .expand-hint {
  display: none;
}

.toggle-icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-secondary);
  transition: transform var(--transition-base), color var(--transition-fast);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.api-card-header:hover .toggle-icon {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.api-card.expanded .toggle-icon {
  transform: rotate(180deg);
}

/* ===== Expanded Content ===== */
.api-card-content {
  display: none;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
  animation: slideDown var(--transition-base);
}

.api-card.expanded .api-card-content {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.credential-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.credential-row:last-of-type {
  border-bottom: none;
}

.credential-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

.credential-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.credential-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  justify-content: space-between;
}

.credential-text {
  font-size: var(--font-size-sm);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
  min-width: 200px;
  transition: all var(--transition-base);
  letter-spacing: 1px;
}

.credential-text.revealed {
  color: var(--color-text-secondary);
  letter-spacing: normal;
}

/* ===== Credential Actions ===== */
.credential-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.reveal-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: transparent;
  border: 1px solid var(--color-border);
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: var(--font-size-xs);
  font-family: var(--font-family);
  font-weight: 500;
}

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

.reveal-btn.revealed {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-color: rgba(99, 102, 241, 0.3);
}

.reveal-btn svg {
  width: 14px;
  height: 14px;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-accent);
  border-color: var(--color-border-hover);
}

.copy-btn svg {
  width: 16px;
  height: 16px;
}

.api-card-actions {
  display: flex;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

/* ===== Empty State ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.empty-state-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-text-tertiary);
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-lg);
  max-width: 300px;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn var(--transition-fast);
  padding: var(--spacing-md);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--transition-base);
}

.modal-small {
  max-width: 400px;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: var(--spacing-lg);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.modal-form {
  padding: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

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

.form-input:hover,
.form-select:hover {
  border-color: var(--color-border-hover);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  padding-top: var(--spacing-sm);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  animation: toastIn var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toast.success {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}

.toast.success::before {
  content: '';
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpath d='m9 11 3 3L22 4'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ===== Utility Classes ===== */
.hidden {
  display: none !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .navbar-left,
  .navbar-right {
    flex: none;
  }

  .navbar-center {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
  }

  .main-content {
    padding: var(--spacing-md);
  }

  .dashboard-layout {
    flex-direction: column;
    gap: 0;
  }

  .project-sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 200;
    border-radius: 0;
    border: none;
    overflow-y: auto;
    padding: var(--spacing-lg);
    background: var(--color-bg-primary);
  }

  .project-sidebar.open {
    display: block;
  }

  .mobile-project-bar {
    display: block;
    margin-bottom: var(--spacing-md);
  }

  .api-card-header {
    padding: var(--spacing-md);
  }

  .api-card-content {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  }

  .credential-text {
    max-width: 140px;
    min-width: 100px;
    font-size: var(--font-size-xs);
  }

  .credential-value {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .credential-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .api-card-actions {
    flex-wrap: wrap;
  }

  .btn {
    flex: 1;
    justify-content: center;
  }

  .expand-hint {
    display: none;
  }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ===== User Menu ===== */
.user-menu {
  position: relative;
  margin-left: var(--spacing-md);
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

.user-menu-trigger:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-hover);
}

.user-avatar {
  width: 28px;
  height: 28px;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-avatar svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.user-email {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.user-menu-chevron {
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
}

.user-menu.open .user-menu-chevron {
  transform: rotate(180deg);
}

/* User Dropdown */
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  overflow: hidden;
  animation: dropdownIn var(--transition-fast);
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

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

.dropdown-item-danger:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

@media (max-width: 768px) {
  .user-email {
    display: none;
  }
}

/* ===== Selection Styling ===== */
::selection {
  background: var(--color-accent-subtle);
  color: var(--color-text-primary);
}