:root{--color-primary: #6366f1;--color-primary-strong: #4f46e5;--color-accent: #ec4899;--color-danger: #f43f5e;--color-success: #10b981;--color-warning: #f59e0b;--color-surface: rgba(255, 255, 255, .72);--color-surface-strong: rgba(255, 255, 255, .9);--color-surface-muted: rgba(255, 255, 255, .58);--color-border: rgba(255, 255, 255, .55);--color-border-strong: rgba(148, 163, 184, .16);--color-text-main: #0f172a;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-bg: #fafcff;--color-bg-soft: #f5f7ff;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);--gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, .12) 0%, rgba(236, 72, 153, .12) 100%);--shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, .06);--shadow-hover: 0 20px 40px -10px rgba(99, 102, 241, .22);--shadow-card: 0 12px 30px rgba(15, 23, 42, .06);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-upload-card: 12px;--radius-result-card: 8px;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--transition-fast: .2s ease;--transition-medium: .3s cubic-bezier(.16, 1, .3, 1);--font-family-base: "Plus Jakarta Sans", "Noto Sans SC", sans-serif;--container-max-width: 1100px;--content-max-width: 980px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-family-base);background:var(--color-bg);color:var(--color-text-main);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{display:block;max-width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.4rem;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:700;cursor:pointer;transition:all var(--transition-medium)}.btn-primary{color:#fff;background:var(--gradient-primary);box-shadow:0 8px 24px #6366f147}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 14px 28px #6366f152}.btn-secondary{color:var(--color-primary);background:#ffffff9e;border:1px solid rgba(99,102,241,.18);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.btn-secondary:hover:not(:disabled){background:#ffffffe6;transform:translateY(-2px)}.btn-ghost{color:var(--color-text-muted);background:transparent;padding-inline:.8rem}.btn-icon{width:40px;height:40px;padding:0;border-radius:999px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.field-group{display:flex;flex-direction:column;gap:.55rem}.field-label{font-size:.88rem;font-weight:700;color:var(--color-text-secondary)}.field-help{font-size:.82rem;color:var(--color-text-muted)}.field-input,.field-select{width:100%;padding:.9rem 1rem;border:1px solid rgba(148,163,184,.2);border-radius:var(--radius-sm);background:#ffffffe6;color:var(--color-text-main);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.field-select-wrap{position:relative}.field-select-wrap:after{content:"";position:absolute;top:50%;right:1.1rem;width:.7rem;height:.7rem;border-right:2px solid rgba(30,41,59,.52);border-bottom:2px solid rgba(30,41,59,.52);transform:translateY(-70%) rotate(45deg);pointer-events:none;transition:transform var(--transition-fast),border-color var(--transition-fast)}.field-select-wrap:focus-within:after{border-color:#6366f1e6;transform:translateY(-45%) rotate(45deg)}.field-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:3.2rem;border-color:#6366f11f;background:linear-gradient(180deg,#fffffffa,#f8fafceb);box-shadow:inset 0 1px #ffffffeb,0 12px 28px -18px #6366f16b}.field-select:hover{border-color:#6366f13d}.field-input:focus,.field-select:focus{outline:none;border-color:#6366f161;box-shadow:0 0 0 4px #6366f114}.field-select::-ms-expand{display:none}.field-range{width:100%;accent-color:var(--color-primary)}.segmented-control{display:inline-flex;gap:.4rem;padding:.35rem;border:1px solid rgba(148,163,184,.16);border-radius:999px;background:#fff9}.segmented-control__item{padding:.7rem 1rem;border:none;border-radius:999px;background:transparent;color:var(--color-text-secondary);font-weight:700;cursor:pointer;transition:all var(--transition-fast)}.segmented-control__item.is-active{color:#fff;background:var(--gradient-primary);box-shadow:0 8px 18px #6366f138}.glass-panel{background:var(--color-surface);border:1px solid var(--color-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-glass)}.content-card{padding:1.6rem;border-radius:var(--radius-lg)}.info-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}.info-card{padding:1.4rem;border-radius:var(--radius-md);background:#ffffffc2;border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-card)}.info-card__icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;margin-bottom:1rem;color:var(--color-primary);background:linear-gradient(135deg,#e0e7ffe6,#ede9fee6)}.section-card{padding:2rem;border-radius:var(--radius-xl)}.app-shell{position:relative;min-height:100vh}.page-container{width:min(calc(100% - 2rem),1100px);margin:0 auto}.page-main{max-width:900px;margin:4rem auto;padding:0 1.5rem}.section-stack{display:flex;flex-direction:column;gap:1.5rem}.page-section{margin-top:2rem}.section-title{font-size:1.75rem;font-weight:800;line-height:1.25;letter-spacing:-.03em}.section-description{margin-top:.7rem;color:var(--color-text-muted);font-size:1rem}.page-kicker{display:inline-flex;align-items:center;gap:.45rem;padding:.5rem .85rem;border:1px solid rgba(99,102,241,.18);border-radius:999px;background:var(--gradient-soft);color:var(--color-primary);font-size:.85rem;font-weight:700}.text-gradient{color:transparent;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text}.inline-note{color:var(--color-text-muted);font-size:.88rem}.toolbar-row{display:flex;gap:1rem;align-items:center;justify-content:space-between}@media(max-width:768px){.page-main{margin:2rem auto}.toolbar-row{flex-direction:column;align-items:stretch}}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}