:root{--color-navy: #1E294C;--color-navy-light: #2a3a68;--color-lime: #C2F232;--color-lime-dark: #a8d628;--color-white: #ffffff;--color-surface: #f7f8fa;--color-border: #e2e6ed;--color-text: #1a1a2e;--color-muted: #6b7280;--color-danger: #dc2626;--color-success: #16a34a;--color-warning: #d97706;--font-heading: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-body);font-size:15px;color:var(--color-text);background:var(--color-surface);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading)}a{color:var(--color-navy);text-decoration:none}a:hover{text-decoration:underline}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border:none;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.875rem;font-weight:500;cursor:pointer;transition:opacity .15s,background .15s;text-decoration:none}.btn--primary{background:var(--color-lime);color:var(--color-navy)}.btn--primary:hover{background:var(--color-lime-dark);text-decoration:none}.btn--secondary{background:var(--color-navy);color:var(--color-white)}.btn--secondary:hover{background:var(--color-navy-light);text-decoration:none}.btn--ghost{background:transparent;color:var(--color-navy);border:1px solid var(--color-border)}.btn--ghost:hover{background:var(--color-border);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}.badge{display:inline-block;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase}.badge--active{background:#dcfce7;color:#166534}.badge--invited{background:#fef9c3;color:#854d0e}.badge--loi{background:#e0e7ff;color:#3730a3}.badge--rejected{background:#fee2e2;color:#991b1b}.badge--accepted{background:#dcfce7;color:#166534}.page-header{padding:2rem 0 1.5rem}.page-header h1{font-size:1.75rem;color:var(--color-navy)}.page-header p{color:var(--color-muted);margin-top:.375rem}.loading{display:flex;align-items:center;justify-content:center;height:200px;color:var(--color-muted)}