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

:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #eff6ff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.dark,
.solarized-dark {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: #0f3460;
  --bg-hover: #1f4068;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --accent: #60a5fa;
  --accent-hover: #3b82f6;
  --accent-light: rgba(96, 165, 250, 0.15);
  --border: #2d2d44;
  --border-light: #232338;
  --success: #34d399;
  --danger: #f87171;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 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);
}

.solarized-dark {
  --bg-primary: #002b36;
  --bg-secondary: #073642;
  --bg-tertiary: #094856;
  --bg-hover: #0a5a6f;
  --text-primary: #839496;
  --text-secondary: #93a1a1;
  --text-tertiary: #586e75;
  --accent: #268bd2;
  --accent-hover: #1a73c0;
  --accent-light: rgba(38, 139, 210, 0.15);
  --border: #1d3a47;
  --border-light: #0d3a47;
  --success: #2aa198;
  --danger: #dc322f;
}

// Scrollbar styles
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  transition: background 0.2s ease;
}

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

::-webkit-scrollbar-corner {
  background: transparent;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

// Shared layout styles
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.content {
  flex: 1;
  padding: 28px 32px;
  overflow-y: auto;
  background: var(--bg-primary);
}

.content section {
  animation: fadeIn 0.35s ease;
}

// Content header (shared across all views)
.content-header {
  margin-bottom: 24px;
}

.content-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
  animation: slideIn 0.3s ease;
  color: var(--text-primary);
}

.content-desc {
  font-size: 14px;
  color: var(--text-tertiary);
  animation: fadeIn 0.4s ease 0.1s backwards;
  margin-top: 6px;
  line-height: 1.5;
}
.content-header {
  margin-bottom: 28px;
}

// Card (shared across GeneralSettings and ApiConfig)
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  margin-bottom: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeIn 0.4s ease backwards;
}

.card:last-child {
  margin-bottom: 0;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 5px;
}
.card-title .iconpark-icon {
  color: var(--accent);
}

.card:nth-child(1) {
  animation-delay: 0.05s;
}
.card:nth-child(2) {
  animation-delay: 0.1s;
}
.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

// Form styles
.form-group {
  margin-bottom: 18px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.form-required {
  color: var(--danger);
  margin-left: 3px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 13px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: -0.01em;
}

.form-input:hover {
  border-color: var(--text-tertiary);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  transform: translateY(-1px);
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  letter-spacing: -0.01em;
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  transition: all 0.2s ease;
  position: relative;
}

.form-select:hover {
  border-color: var(--text-tertiary);
  background-color: var(--bg-tertiary);
}

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

.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 13px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
  transition: all 0.2s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

// Icon styles
.iconpark-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

.iconpark-icon svg {
  display: block;
}

// Button styles
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.4s ease,
    height 0.4s ease;
}

.btn:active::after {
  width: 200px;
  height: 200px;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

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

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

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-danger {
  background: var(--danger);
  color: white;
  border: 1px solid var(--danger);
}

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

.btn-danger:active {
  transform: translateY(0) scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

// Side panel close button (used by ServerPanel and ApiProfileDialog)
.side-panel-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s ease;
}
.side-panel-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.side-panel-close svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

// Empty state
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.3;
  color: var(--text-tertiary);
}

.empty-state-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.empty-state-desc {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

// Dialog overlay
.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1300;
  animation: fadeIn 0.15s ease;
}

.dialog-overlay-top {
  z-index: 1400;
}

.dialog {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-width: 360px;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}

.dialog-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.dialog-confirm-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.dialog-body {
  padding: 20px 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

// Message dialog
.message-dialog {
  position: relative;
  text-align: center;
  padding: 32px 24px;
  z-index: 1400;
}

.message-dialog-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-dialog-icon svg {
  width: 24px;
  height: 24px;
}

.message-dialog-icon-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent);
}

.message-dialog-icon-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.message-dialog-icon-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.message-dialog-icon-error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.message-dialog-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.message-dialog-message {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.message-dialog .dialog-actions {
  justify-content: center;
  margin-top: 24px;
}

.message-dialog .dialog-actions .btn {
  min-width: 100px;
}

// Server list (used by ApiConfig too)
.server-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
}

.server-item {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeIn 0.3s ease backwards;
}

.server-item:nth-child(1) {
  animation-delay: 0.02s;
}
.server-item:nth-child(2) {
  animation-delay: 0.04s;
}
.server-item:nth-child(3) {
  animation-delay: 0.06s;
}
.server-item:nth-child(4) {
  animation-delay: 0.08s;
}
.server-item:nth-child(5) {
  animation-delay: 0.1s;
}
.server-item:nth-child(6) {
  animation-delay: 0.12s;
}
.server-item:nth-child(7) {
  animation-delay: 0.14s;
}
.server-item:nth-child(8) {
  animation-delay: 0.16s;
}

.server-item:last-child {
  border-bottom: none;
}

.server-item:hover {
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.server-item.selected {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  padding-left: 15px;
}

.server-info {
  flex: 1;
  min-width: 0;
}

.server-name {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.server-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.server-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
  animation: pulse 2s ease-in-out infinite;
}