@import "tailwindcss";

@theme {
  --color-bg-primary: var(--bg-primary);
  --color-bg-secondary: var(--bg-secondary);
  --color-bg-tertiary: var(--bg-tertiary);
  --color-bg-hover: var(--bg-hover);
  --color-bg-selected: var(--bg-selected);
  --color-bg-accent: var(--bg-accent);
  --color-bg-accent-hover: var(--bg-accent-hover);
  --color-text-primary: var(--text-primary);
  --color-text-secondary: var(--text-secondary);
  --color-text-muted: var(--text-muted);
  --color-text-accent: var(--text-accent);
  --color-border: var(--border);
  --color-border-hover: var(--border-hover);
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

/* MoonShadow Minimal — Dark */
:root,
[data-theme='dark'] {
  color-scheme: dark;
  --bg-primary: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #262626;
  --bg-hover: #333333;
  --bg-selected: #404040;
  --bg-accent: #c0c0c0;
  --bg-accent-hover: #d4d4d4;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --text-accent: #e5e5e5;
  --text-on-accent: #0d0d0d;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --focus-ring: rgba(192, 192, 192, 0.35);
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
}

/* MoonShadow Minimal — Light */
[data-theme='light'] {
  color-scheme: light;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-hover: #dee2e6;
  --bg-selected: #ced4da;
  --bg-accent: #212529;
  --bg-accent-hover: #343a40;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --text-accent: #212529;
  --text-on-accent: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --focus-ring: rgba(33, 37, 41, 0.2);
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
}

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

html,
body,
#root {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

code,
pre,
.font-mono {
  font-family: var(--font-mono);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

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

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

/* 选中态使用 accent 对比色，避免 logo/按钮上的 on-accent 白字被改成主文字色后“消失” */
::selection {
  background: color-mix(in srgb, var(--bg-accent) 55%, transparent);
  color: var(--text-on-accent);
}

/* 已是 on-accent 表面时，选中保持原文字色并提高背景对比 */
.ms-on-accent::selection,
.ms-on-accent *::selection {
  background: color-mix(in srgb, var(--text-on-accent) 28%, transparent);
  color: var(--text-on-accent);
}

/* subtle page enter */
@keyframes ms-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ms-page {
  animation: ms-fade-in 0.28s ease both;
}

/* progress bar */
.ms-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  overflow: hidden;
}

.ms-progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  transition: width 0.35s ease;
}

/* Form controls — reliable focus ring (avoid broken arbitrary Tailwind shadow) */
.ui-control {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.ui-control::placeholder {
  color: var(--text-muted);
}

.ui-control:hover:not(:disabled):not(:focus) {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
}

.ui-control:focus,
.ui-control:focus-visible {
  background: var(--bg-tertiary);
  border-color: var(--bg-accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.ui-control:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ui-control-open {
  border-color: var(--bg-accent) !important;
  background: var(--bg-tertiary);
}

/* Primary button — solid accent, always readable */
.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    opacity 0.15s ease,
    transform 0.1s ease;
}

.ui-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.ui-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ui-btn-default {
  background: var(--bg-accent);
  color: var(--text-on-accent);
}

.ui-btn-default:hover:not(:disabled) {
  background: var(--bg-accent-hover);
}

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

.ui-btn-secondary:hover:not(:disabled) {
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.ui-btn-outline {
  border-color: var(--border);
  background: transparent;
  color: var(--text-secondary);
}

.ui-btn-outline:hover:not(:disabled) {
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

.ui-btn-ghost:hover:not(:disabled) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.ui-btn-danger {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
}

.ui-btn-danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 22%, transparent);
}

.ui-btn-sm {
  height: 2rem;
  padding: 0 0.625rem;
  font-size: 12px;
}

.ui-btn-md {
  height: 2.25rem;
  padding: 0 0.75rem;
}

.ui-btn-icon {
  height: 2.25rem;
  width: 2.25rem;
  padding: 0;
}

/* Custom select menu */
.ui-select-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.ui-select-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-md);
  padding: 8px;
}

.ui-select-item {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.5rem;
  border: 0;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 13px;
  line-height: 1.35;
  min-height: 2rem;
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.ui-select-item + .ui-select-item {
  margin-top: 0;
}

.ui-select-item:hover:not(:disabled) {
  background: var(--bg-tertiary);
}

.ui-select-item.is-active {
  background: var(--bg-selected);
  color: var(--text-primary);
}

.ui-select-item:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.65;
}

/* xterm 终端：跟随主题，暗色保证高对比 */
.terminal-host {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme='dark'] .terminal-host,
:root .terminal-host {
  /* 兜底：即使 xterm 单元格未着色，也用浅色字 */
  color: #f0f0f0;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

[data-theme='light'] .terminal-host {
  color: #212529;
}

.terminal-host .xterm {
  height: 100%;
  width: 100%;
  padding: 0;
  box-sizing: border-box;
}

.terminal-host .xterm-viewport {
  overflow-y: auto !important;
  background-color: transparent !important;
}

.terminal-host .xterm-screen {
  background-color: transparent !important;
}

/* 不要强制 color:inherit，避免覆盖 xterm 单元格前景色 */
.terminal-host .xterm-helper-textarea {
  opacity: 0;
}

/* 避免全局 selection 样式污染终端选区 */
.terminal-host ::selection,
.terminal-host .xterm ::selection {
  background: color-mix(in srgb, var(--bg-accent) 40%, transparent);
  color: #ffffff;
}

[data-theme='light'] .terminal-host ::selection,
[data-theme='light'] .terminal-host .xterm ::selection {
  background: color-mix(in srgb, var(--bg-accent) 22%, transparent);
  color: #212529;
}
