:root{--brand-primary: #1e3a8a;--brand-primary-hover: #1d4ed8;--brand-primary-light: #eff6ff;--brand-accent: #0284c7;--brand-accent-hover: #0369a1;--trade-amber: #f59e0b;--trade-orange: #ea580c;--trade-green: #10b981;--trade-green-dark: #059669;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-warning: #d97706;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-info: #0284c7;--color-info-bg: #f0f9ff;--color-info-border: #bae6fd;--touch-target-min: 48px;--touch-stepper-size: 52px;--header-height: 64px;--bottom-nav-height: 68px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--bg-primary: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #ffffff;--bg-secondary: #f1f5f9;--bg-glass: rgba(255, 255, 255, .85);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--border-subtle: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #3b82f6;--sun-text: #000000;--sun-bg-high: #ffffff;--sun-border: #94a3b8;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0b0f19;--bg-surface: #111827;--bg-surface-elevated: #1e293b;--bg-secondary: #1a2234;--bg-glass: rgba(17, 24, 39, .85);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-inverse: #0f172a;--border-subtle: #1e293b;--border-strong: #334155;--border-focus: #60a5fa;--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .37);--color-success-bg: rgba(22, 163, 74, .15);--color-success-border: rgba(34, 197, 94, .3);--color-warning-bg: rgba(217, 119, 6, .15);--color-warning-border: rgba(245, 158, 11, .3);--color-danger-bg: rgba(220, 38, 38, .15);--color-danger-border: rgba(239, 68, 68, .3);--color-info-bg: rgba(2, 132, 199, .15);--color-info-border: rgba(14, 165, 233, .3)}[data-van-mode=true]{--text-primary: #000000;--text-secondary: #1e293b;--border-subtle: #64748b;--border-strong: #0f172a;--touch-target-min: 52px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth;height:100%}body{min-height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700;line-height:1.25}h1{font-size:clamp(1.875rem,4vw,2.75rem);letter-spacing:-.025em}h2{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.02em}h3{font-size:clamp(1.25rem,2vw,1.5rem);letter-spacing:-.015em}h4{font-size:1.125rem}p{color:var(--text-secondary);line-height:1.6}a{color:var(--brand-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--brand-accent-hover)}.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}.container-narrow{width:100%;max-width:800px;margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}.glass-card{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-glass);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.card:hover{border-color:var(--border-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--touch-target-min);padding:.75rem 1.5rem;font-family:var(--font-sans);font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:all var(--transition-fast);user-select:none;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--brand-primary);color:#fff;border-color:var(--brand-primary)}.btn-primary:hover{background-color:var(--brand-primary-hover);color:#fff}.btn-accent{background-color:var(--brand-accent);color:#fff}.btn-accent:hover{background-color:var(--brand-accent-hover);color:#fff}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-subtle)}.btn-secondary:hover{background-color:var(--border-subtle);border-color:var(--border-strong)}.btn-success{background-color:var(--trade-green);color:#fff}.btn-success:hover{background-color:var(--trade-green-dark)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-stepper{width:var(--touch-stepper-size);height:var(--touch-stepper-size);min-width:var(--touch-stepper-size);border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-strong);font-size:1.5rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer}.btn-stepper:active{background:var(--brand-primary-light);border-color:var(--brand-primary);transform:scale(.95)}.badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;font-size:.8125rem;font-weight:600;border-radius:var(--radius-full);line-height:1.25}.badge-success{background-color:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success-border)}.badge-warning{background-color:var(--color-warning-bg);color:var(--color-warning);border:1px solid var(--color-warning-border)}.badge-danger{background-color:var(--color-danger-bg);color:var(--color-danger);border:1px solid var(--color-danger-border)}.badge-info{background-color:var(--color-info-bg);color:var(--color-info);border:1px solid var(--color-info-border)}.badge-pro{background:linear-gradient(135deg,#1e3a8a,#0284c7);color:#fff;border:none}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.form-input,.form-select,.form-textarea{width:100%;min-height:var(--touch-target-min);padding:.75rem 1rem;font-family:var(--font-sans);font-size:1rem;color:var(--text-primary);background-color:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f633}.site-header{position:sticky;top:0;z-index:50;background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);height:var(--header-height);display:flex;align-items:center}.nav-link{color:var(--text-secondary);font-weight:500;font-size:.9375rem;padding:.5rem .75rem;border-radius:var(--radius-sm);transition:color var(--transition-fast),background-color var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background-color:var(--bg-secondary)}.mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--bottom-nav-height);background:var(--bg-glass);backdrop-filter:blur(16px);border-top:1px solid var(--border-subtle);z-index:50;padding-bottom:env(safe-area-inset-bottom,0px)}@media(max-width:768px){.mobile-bottom-bar{display:flex;justify-content:space-around;align-items:center}.hide-on-mobile{display:none!important}}@media(min-width:769px){.hide-on-desktop{display:none!important}}.uat-watermark{background:#fef08a;color:#713f12;font-size:.8125rem;font-weight:700;text-align:center;padding:.35rem 1rem;border-bottom:1px solid #facc15;letter-spacing:.05em}.user-profile-pill:hover{background:var(--border-subtle)!important;border-color:var(--brand-accent)!important;transform:translateY(-1px)}