/* 鍏ㄥ眬CSS鍙橀噺 - 缁熶竴閰嶈壊鏂规 */
:root {
  /* 涓昏壊璋?*/
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: rgba(59, 130, 246, 0.1);
  --primary-border: rgba(59, 130, 246, 0.2);

  /* 鎴愬姛鑹?*/
  --success: #10b981;
  --success-hover: #059669;
  --success-light: rgba(16, 185, 129, 0.1);
  --success-border: rgba(16, 185, 129, 0.2);

  /* 璀﹀憡鑹?*/
  --warning: #f59e0b;
  --warning-hover: #d97706;
  --warning-light: rgba(245, 158, 11, 0.1);
  --warning-border: rgba(245, 158, 11, 0.2);

  /* 閿欒鑹?*/
  --error: #ef4444;
  --error-hover: #dc2626;
  --error-light: rgba(239, 68, 68, 0.1);
  --error-border: rgba(239, 68, 68, 0.2);

  /* 淇℃伅鑹?*/
  --info: #3b82f6;
  --info-hover: #2563eb;
  --info-light: rgba(59, 130, 246, 0.1);
  --info-border: rgba(59, 130, 246, 0.2);

  /* 鑳屾櫙鑹?*/
  --bg-primary: #111111;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-quaternary: #3a3a3a;
  --bg-hover: #1f1f1f;

  /* 鏂囧瓧棰滆壊 */
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-tertiary: #888888;
  --text-quaternary: #666666;
  --text-disabled: #444444;

  /* 杈规棰滆壊 */
  --border-primary: #1f1f1f;
  --border-secondary: #2a2a2a;
  --border-tertiary: #3a3a3a;
  --border-quaternary: #4a4a4a;

  /* 闃村奖 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

  /* 鍦嗚 */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;

  /* 闂磋窛 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  --spacing-2xl: 24px;
  --spacing-3xl: 32px;

  /* 瀛椾綋澶у皬 */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;

  /* 瀛椾綋绮楃粏 */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* 杩囨浮鍔ㄧ敾 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Z-index灞傜骇 */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* 鐗规畩鐘舵€侀鑹?*/
  --status-pending: #fbbf24;
  --status-pending-light: rgba(251, 191, 36, 0.1);
  --status-approved: #10b981;
  --status-approved-light: rgba(16, 185, 129, 0.1);
  --status-played: #6b7280;
  --status-played-light: rgba(107, 114, 128, 0.1);

  /* 鎶曠エ鐩稿叧棰滆壊 */
  --vote-heart: #ef4444;
  --vote-heart-hover: #dc2626;
  --vote-count: var(--text-tertiary);

  /* 鎷栨嫿鐘舵€侀鑹?*/
  --drag-over: var(--primary-light);
  --drag-over-border: var(--primary);
  --dragging-opacity: 0.5;

  /* 琛ㄦ牸棰滆壊 */
  --table-header-bg: var(--bg-tertiary);
  --table-row-hover: var(--bg-hover);
  --table-border: var(--border-secondary);
  --table-selected: var(--primary-light);

  /* 鍗＄墖棰滆壊 */
  --card-bg: var(--bg-secondary);
  --card-border: var(--border-secondary);
  --card-hover-border: var(--border-tertiary);
  --card-shadow: var(--shadow-md);

  /* 鎸夐挳棰滆壊 */
  --btn-primary-bg: var(--primary);
  --btn-primary-hover: var(--primary-hover);
  --btn-primary-text: var(--text-primary);
  --btn-primary-border: var(--primary-border);

  --btn-secondary-bg: #3a3a3a;
  --btn-secondary-hover: #4a4a4a;
  --btn-secondary-text: var(--text-primary);
  --btn-secondary-border: #555555;

  --btn-success-bg: var(--success);
  --btn-success-hover: var(--success-hover);
  --btn-success-text: var(--text-primary);
  --btn-success-border: var(--success-border);

  --btn-warning-bg: var(--warning);
  --btn-warning-hover: var(--warning-hover);
  --btn-warning-text: var(--text-primary);
  --btn-warning-border: var(--warning-border);

  --btn-error-bg: var(--error);
  --btn-error-hover: var(--error-hover);
  --btn-error-text: var(--text-primary);
  --btn-error-border: var(--error-border);

  --btn-disabled-bg: var(--bg-tertiary);
  --btn-disabled-text: var(--text-disabled);

  /* 杈撳叆妗嗛鑹?*/
  --input-bg: var(--bg-tertiary);
  --input-border: var(--border-tertiary);
  --input-border-focus: var(--primary);
  --input-text: var(--text-primary);
  --input-placeholder: var(--text-quaternary);
  --input-shadow-focus: 0 0 0 3px var(--primary-light);

  /* 妯℃€佹棰滆壊 */
  --modal-backdrop: rgba(0, 0, 0, 0.7);
  --modal-bg: var(--bg-secondary);
  --modal-border: var(--border-secondary);
  --modal-header-border: var(--border-secondary);
  --modal-footer-border: var(--border-secondary);

  /* 閫氱煡棰滆壊 */
  --notification-success-bg: var(--success-light);
  --notification-success-border: var(--success-border);
  --notification-success-text: var(--success);

  --notification-warning-bg: var(--warning-light);
  --notification-warning-border: var(--warning-border);
  --notification-warning-text: var(--warning);

  --notification-error-bg: var(--error-light);
  --notification-error-border: var(--error-border);
  --notification-error-text: var(--error);

  --notification-info-bg: var(--info-light);
  --notification-info-border: var(--info-border);
  --notification-info-text: var(--info);

  /* 鍔犺浇鍔ㄧ敾棰滆壊 */
  --spinner-primary: var(--primary);
  --spinner-secondary: var(--bg-tertiary);

  /* 婊氬姩鏉￠鑹?*/
  --scrollbar-track: var(--bg-tertiary);
  --scrollbar-thumb: var(--bg-quaternary);
  --scrollbar-thumb-hover: #4a4a4a;
}

:root[data-theme='light'],
:root[data-theme='ClassicLight'],
:root[data-theme='ModernLight'] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-quaternary: #cbd5e1;
  --bg-hover: #e2e8f0;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-tertiary: #475569;
  --text-quaternary: #64748b;
  --text-disabled: #94a3b8;

  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;
  --border-tertiary: #94a3b8;
  --border-quaternary: #64748b;

  --modal-backdrop: rgba(0, 0, 0, 0.4);
  --scrollbar-thumb-hover: #94a3b8;

  --btn-secondary-bg: #f1f5f9;
  --btn-secondary-hover: #e2e8f0;
  --btn-secondary-text: #0f172a;
  --btn-secondary-border: #cbd5e1;

  --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

:root[data-theme='ClassicLight'] {
  --primary: #1e40af;
  --primary-hover: #1e3a8a;
  --primary-light: rgba(30, 64, 175, 0.08);
  --primary-border: rgba(30, 64, 175, 0.15);

  --bg-primary: #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-tertiary: #edf0f5;
  --bg-quaternary: #d9dee7;
  --bg-hover: #f0f3f8;

  --success: #059669;
  --success-hover: #047857;
  --success-light: rgba(5, 150, 105, 0.08);
  --success-border: rgba(5, 150, 105, 0.15);

  --warning: #d97706;
  --warning-hover: #b45309;
  --warning-light: rgba(217, 119, 6, 0.08);
  --warning-border: rgba(217, 119, 6, 0.15);

  --error: #dc2626;
  --error-hover: #b91c1c;
  --error-light: rgba(220, 38, 38, 0.08);
  --error-border: rgba(220, 38, 38, 0.15);

  --info: #2563eb;
  --info-hover: #1d4ed8;
  --info-light: rgba(37, 99, 235, 0.08);
  --info-border: rgba(37, 99, 235, 0.15);

  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-tertiary: #6b7280;
  --text-quaternary: #9ca3af;
  --text-disabled: #c5cbd3;

  --border-primary: #e5e7eb;
  --border-secondary: #d1d5db;
  --border-tertiary: #9ca3af;
  --border-quaternary: #6b7280;

  --input-bg: #ffffff;
  --input-border: #d1d5db;
  --input-border-focus: #1e40af;
  --input-text: #1a2332;
  --input-placeholder: #9ca3af;
  --input-shadow-focus: 0 0 0 3px rgba(30, 64, 175, 0.1);

  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --card-hover-border: #d1d5db;

  --table-header-bg: #f5f7fa;
  --table-row-hover: #f9fafb;
  --table-border: #e5e7eb;
  --table-selected: rgba(30, 64, 175, 0.06);

  --scrollbar-track: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;
  --scrollbar-thumb-hover: #94a3b8;

  --status-pending: #ca8a04;
  --status-pending-light: rgba(202, 138, 4, 0.08);
  --status-approved: #059669;
  --status-approved-light: rgba(5, 150, 105, 0.08);
  --status-played: #6b7280;
  --status-played-light: rgba(107, 114, 128, 0.08);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-md: 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, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-2xl: 10px;
}

:root[data-theme='ModernLight'] {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: rgba(79, 70, 229, 0.1);
  --primary-border: rgba(79, 70, 229, 0.2);

  --bg-primary: #fafafa;
  --bg-secondary: #f4f4f5;
  --bg-tertiary: #e4e4e7;
  --bg-quaternary: #d4d4d8;
  --bg-hover: #eeeeef;

  --success: #16a34a;
  --success-hover: #15803d;
  --success-light: rgba(22, 163, 74, 0.1);
  --success-border: rgba(22, 163, 74, 0.2);

  --warning: #ea580c;
  --warning-hover: #c2410c;
  --warning-light: rgba(234, 88, 12, 0.1);
  --warning-border: rgba(234, 88, 12, 0.2);

  --error: #e11d48;
  --error-hover: #be123c;
  --error-light: rgba(225, 29, 72, 0.1);
  --error-border: rgba(225, 29, 72, 0.2);

  --info: #0ea5e9;
  --info-hover: #0284c7;
  --info-light: rgba(14, 165, 233, 0.1);
  --info-border: rgba(14, 165, 233, 0.2);

  --text-primary: #09090b;
  --text-secondary: #3f3f46;
  --text-tertiary: #71717a;
  --text-quaternary: #a1a1aa;
  --text-disabled: #d4d4d8;

  --border-primary: #e4e4e7;
  --border-secondary: #d4d4d8;
  --border-tertiary: #a1a1aa;
  --border-quaternary: #71717a;

  --input-bg: #ffffff;
  --input-border: #e4e4e7;
  --input-border-focus: #4f46e5;
  --input-text: #09090b;
  --input-placeholder: #a1a1aa;
  --input-shadow-focus: 0 0 0 3px rgba(79, 70, 229, 0.12);

  --card-bg: #ffffff;
  --card-border: #e4e4e7;
  --card-hover-border: #d4d4d8;

  --table-header-bg: #f4f4f5;
  --table-row-hover: #fafafa;
  --table-border: #e4e4e7;
  --table-selected: rgba(79, 70, 229, 0.08);

  --scrollbar-track: #f4f4f5;
  --scrollbar-thumb: #d4d4d8;
  --scrollbar-thumb-hover: #a1a1aa;

  --status-pending: #eab308;
  --status-pending-light: rgba(234, 179, 8, 0.12);
  --status-approved: #22c55e;
  --status-approved-light: rgba(34, 197, 94, 0.12);
  --status-played: #71717a;
  --status-played-light: rgba(113, 113, 122, 0.12);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-md: 0 2px 8px -2px rgba(0, 0, 0, 0.05), 0 1px 3px 0 rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 8px 24px -4px rgba(0, 0, 0, 0.06), 0 2px 8px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 16px 40px -8px rgba(0, 0, 0, 0.08), 0 4px 16px -8px rgba(0, 0, 0, 0.05);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;
  --radius-2xl: 12px;
}

/* 娣辫壊涓婚鐗瑰畾璋冩暣 */
@media (prefers-color-scheme: dark) {
  :root {
    /* 鍦ㄦ繁鑹叉ā寮忎笅鍙互杩涜寰皟 */
  }
}

/* 楂樺姣斿害妯″紡鏀寔 */
@media (prefers-contrast: high) {
  :root {
    --border-primary: #444444;
    --border-secondary: #555555;
    --border-tertiary: #666666;
    --text-tertiary: #aaaaaa;
    --text-quaternary: #888888;
  }
}

/* 鍑忓皯鍔ㄧ敾妯″紡鏀寔 */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0s;
    --transition-normal: 0s;
    --transition-slow: 0s;
  }
}

/* 鍏ㄥ眬婊氬姩鏉℃牱寮?*/
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

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

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

*::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-md);
}

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

/* 鍏ㄥ眬閫夋嫨鏂囨湰鏍峰紡 */
::selection {
  background: var(--primary-light);
  color: var(--text-primary);
}

/* 鍏ㄥ眬鐒︾偣鏍峰紡 */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* 鍏ㄥ眬绂佺敤鐘舵€佹牱寮?*/
*:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* 鍏ㄥ眬閾炬帴鏍峰紡 */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--primary-hover);
}

/* 鍏ㄥ眬鎸夐挳閲嶇疆 */
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

* {
  -webkit-tap-highlight-color: transparent;
}

button,
a,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

@media (hover: none) and (pointer: coarse) {
  *:focus {
    outline: none !important;
  }
  button,
  a {
    -webkit-user-select: none;
    user-select: none;
  }
}

/* 鍏ㄥ眬杈撳叆妗嗛噸缃?*/
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* 鍏ㄥ眬鍥剧墖鏍峰紡 */
img {
  max-width: 100%;
  height: auto;
}

/* 鍏ㄥ眬琛ㄦ牸鏍峰紡 */
table {
  border-collapse: collapse;
  width: 100%;
}

/* 鍏ㄥ眬浠ｇ爜鏍峰紡 */
code,
pre {
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

code {
  padding: 2px 4px;
  font-size: 0.875em;
}

pre {
  padding: var(--spacing-lg);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}