:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--line-height: 1.5;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-text: #0f172a;--color-text-secondary: #64748b;--color-text-tertiary: #94a3b8;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #e0e7ff;--color-primary-text: #312e81;--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--color-danger: #ef4444;--color-danger-bg: #fef2f2;--color-danger-text: #991b1b;--color-success: #10b981;--color-success-bg: #ecfdf5;--color-success-text: #065f46;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-md: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / .05);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0;font-weight:var(--font-weight-semibold);color:var(--color-text);letter-spacing:-.025em}h1{font-size:1.875rem;line-height:2.25rem}h2{font-size:1.5rem;line-height:2rem}h3{font-size:1.25rem;line-height:1.75rem}p{margin:0;color:var(--color-text-secondary)}button{cursor:pointer;border:1px solid transparent;padding:.5rem 1rem;font-size:.875rem;font-weight:var(--font-weight-medium);font-family:inherit;background-color:var(--color-primary);color:#fff;border-radius:var(--radius-md);transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:var(--shadow-sm)}button:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow)}button:active{transform:translateY(0)}button:disabled{background-color:var(--color-text-tertiary);cursor:not-allowed;transform:none;box-shadow:none}button.secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}button.secondary:hover{background-color:var(--color-surface-hover);border-color:var(--color-border-hover)}button.ghost{background-color:transparent;color:var(--color-text-secondary);box-shadow:none}button.ghost:hover{background-color:var(--color-surface-hover);color:var(--color-text)}button.danger{background-color:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid transparent}button.danger:hover{background-color:#fee2e2;border-color:#fecaca}input:not([type=checkbox]):not([type=radio]),textarea{padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:inherit;font-size:.875rem;width:100%;background-color:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:.625rem 2.5rem .625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:inherit;font-size:.875rem;font-weight:500;width:100%;background-color:var(--color-surface);color:var(--color-text);cursor:pointer;transition:all var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.5L6 8L9.5 4.5' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .875rem center;background-size:12px}select:hover{border-color:var(--color-primary-light);background-color:var(--color-surface)}select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.5L6 8L9.5 4.5' stroke='%234f46e5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}select:disabled{background-color:var(--color-bg);color:var(--color-text-tertiary);cursor:not-allowed;opacity:.7}select option{padding:.5rem .875rem;background-color:var(--color-surface);color:var(--color-text)}select option:checked{background-color:var(--color-primary-light);color:var(--color-primary-text)}select::-ms-expand{display:none}input[type=checkbox],input[type=radio]{accent-color:var(--color-primary);width:1rem;height:1rem;cursor:pointer}input:not([type=checkbox]):not([type=radio]):focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.container{max-width:1400px;margin:0 auto;padding:2rem}.card{background:var(--color-surface);padding:1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--color-border);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out forwards}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#64748b}.cell-content:hover .play-button{display:flex!important}table td{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}table td input,table td textarea{user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}summary{list-style:none}summary::-webkit-details-marker{display:none}summary::marker{display:none;content:""}