:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--bg: #f8fafc;--bg-card: #ffffff;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg: 0 10px 25px -5px rgba(0,0,0,.1);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a,button{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}.container{max-width:1200px;margin:0 auto;padding:1rem;padding-left:max(1rem,var(--safe-left));padding-right:max(1rem,var(--safe-right))}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);padding:1.25rem;margin-bottom:1rem;box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.25rem;border-radius:var(--radius);border:none;font-size:1rem;font-weight:500;cursor:pointer;transition:all .15s ease;min-height:44px;min-width:44px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-secondary:hover{background:#eff6ff}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;min-height:44px;background:#fff;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.input::placeholder{color:var(--text-muted)}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text);font-size:.9375rem}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.hidden{display:none!important}h1{font-size:clamp(1.5rem,5vw,2rem);font-weight:700}h2{font-size:clamp(1.25rem,4vw,1.5rem);font-weight:600}h3{font-size:clamp(1.125rem,3vw,1.25rem);font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}body{overscroll-behavior-y:contain}::selection{background:#2563eb33}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}