:root{--bg-main: #fcfdfe;--bg-surface: #ffffff;--bg-subtle: #f1f5f9;--primary: #2563eb;--primary-glow: rgba(37, 99, 235, .15);--success: #059669;--success-bg: #ecfdf5;--danger: #e11d48;--danger-bg: #fff1f2;--warning: #d97706;--warning-bg: #fffbeb;--text-main: #0f172a;--text-muted: #64748b;--text-inverse: #ffffff;--border: #e2e8f0;--border-focus: #3b82f6;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .05), 0 8px 10px -6px rgba(0, 0, 0, .03);--shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, .08);--font-main: "Inter", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-main);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}.container{max-width:640px;margin:0 auto;padding:1.5rem}h1{font-size:2.25rem;font-weight:800;letter-spacing:-.025em;color:var(--text-main);margin-bottom:.5rem}.label{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.amount{font-size:2.5rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1rem;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.4,0,.2,1)}.card-premium{background:linear-gradient(135deg,#1e293b,#0f172a);color:#fff;border:none;box-shadow:var(--shadow-premium)}.card-premium .label{color:#fff9}.btn{padding:.875rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.9375rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;outline:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #2563eb4d}.btn-primary:active{transform:scale(.96)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost.active{background:var(--bg-subtle);color:var(--primary);border-color:var(--primary)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:.75rem 1rem 2rem;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-muted);text-decoration:none;font-size:.75rem;font-weight:500;transition:color .2s;background:none;border:none;cursor:pointer}.nav-item.active{color:var(--primary)}.nav-icon{width:24px;height:24px}.event-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-radius:var(--radius-md);background:var(--bg-subtle);margin-bottom:.5rem;border:1px solid transparent}.event-info h4{font-weight:700;color:var(--text-main)}.event-info p{font-size:.8125rem;color:var(--text-muted)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-slide-up{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards}.badge{padding:.25rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem;animation:fadeIn .3s ease}.modal-content{width:100%;max-width:450px;background:var(--bg-surface);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg);animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.negative{color:var(--danger)}.positive{color:var(--success)}