:root{--navy: #0F172A;--navy-light: #1E293B;--amber: #FBBF24;--amber-dark: #D97706;--bg: #F1F5F9;--white: #FFFFFF;--zinc-100: #F4F4F5;--zinc-200: #E4E4E7;--zinc-400: #A1A1AA;--zinc-500: #71717A;--zinc-600: #52525B;--red: #DC2626;--emerald: #059669;--blue: #2563EB}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--navy);-webkit-font-smoothing:antialiased}.app-shell{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--navy);color:var(--white);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 4px 8px #00000026}.header .brand{font-size:22px;font-weight:800;letter-spacing:.5px}.header .brand sup{color:var(--amber);font-size:13px}.header .subtitle{font-size:12px;color:var(--zinc-400);font-weight:500}.header-actions{display:flex;align-items:center;gap:10px}.header .user-email{font-size:12px;color:var(--zinc-400)}main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:16px}.card{background:var(--white);border-radius:14px;padding:18px;margin-bottom:14px;box-shadow:0 2px 8px #0000000d}.card h2{margin:0 0 4px;font-size:17px;font-weight:800}.card h3{margin:0 0 8px;font-size:14px;font-weight:700}.muted{color:var(--zinc-500);font-size:13px;line-height:1.5}.small{font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;padding:12px 18px;font-size:15px;font-weight:700;cursor:pointer;background:var(--navy);color:var(--white);transition:opacity .15s,transform .1s;text-decoration:none}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--navy)}.btn-amber{background:var(--amber-dark)}.btn-danger{background:var(--red)}.btn-ghost{background:var(--zinc-100);color:var(--navy)}.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}.btn-block{width:100%}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.input,select.input{width:100%;border:1px solid var(--zinc-200);border-radius:10px;padding:11px 13px;font-size:15px;background:var(--zinc-100);color:var(--navy)}.input:focus{outline:2px solid var(--amber);border-color:var(--amber)}label.field{display:block;margin-bottom:12px}label.field span{display:block;font-size:12px;font-weight:700;color:var(--zinc-500);margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.4px}.badge-green{background:#ecfdf5;color:var(--emerald)}.badge-amber{background:#fffbeb;color:var(--amber-dark)}.badge-red{background:#fef2f2;color:var(--red)}.badge-zinc{background:var(--zinc-100);color:var(--zinc-500)}.error-box{background:#fef2f2;border-left:3px solid var(--red);border-radius:10px;padding:12px 14px;margin-bottom:14px;color:var(--red);font-size:13px;font-weight:500;white-space:pre-wrap}.notice-box{background:#fffbeb;border-left:3px solid var(--amber-dark);border-radius:10px;padding:12px 14px;margin-bottom:14px;color:var(--amber-dark);font-size:13px;font-weight:500}.success-box{background:#ecfdf5;border-left:3px solid var(--emerald);border-radius:10px;padding:12px 14px;margin-bottom:14px;color:var(--emerald);font-size:13px;font-weight:600}.progress-track{background:var(--zinc-200);border-radius:999px;height:10px;overflow:hidden;margin:8px 0 4px}.progress-fill{background:var(--emerald);height:100%;border-radius:999px;transition:width .3s}.progress-fill.full{background:var(--red)}.member-table{width:100%;border-collapse:collapse}.member-table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--zinc-400);padding:6px 8px;border-bottom:1px solid var(--zinc-200)}.member-table td{padding:10px 8px;border-bottom:1px solid var(--zinc-100);font-size:14px;vertical-align:middle}.member-name{font-weight:600}.member-email{font-size:12px;color:var(--zinc-500);word-break:break-all}.invite-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;font-weight:800;letter-spacing:1.5px;background:var(--zinc-100);border-radius:10px;padding:10px 14px;display:inline-block}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}@media(max-width:560px){.plan-grid{grid-template-columns:1fr}}.plan-option{border:2px solid var(--zinc-200);border-radius:12px;padding:14px;cursor:pointer;background:var(--white)}.plan-option.selected{border-color:var(--amber);background:#fffbeb}.plan-option .plan-name{font-weight:800;font-size:15px}.plan-option .plan-price{font-size:20px;font-weight:800;margin:4px 0}.plan-option .plan-desc{font-size:12px;color:var(--zinc-500)}.step-pills{display:flex;gap:6px;margin-bottom:16px}.step-pill{flex:1;height:6px;border-radius:999px;background:var(--zinc-200)}.step-pill.done{background:var(--amber)}.docs-section h3{margin-top:18px}.docs-section ol,.docs-section ul{padding-left:20px;line-height:1.7;font-size:14px;color:var(--zinc-600)}.docs-section code{background:var(--zinc-100);padding:1px 6px;border-radius:6px;font-size:13px}.footer{text-align:center;color:var(--zinc-400);font-size:11px;padding:20px 0 28px}.footer a{color:var(--zinc-500)}.center-hero{text-align:center;padding:48px 20px}.center-hero .emoji{font-size:52px}.center-hero h1{font-size:26px;font-weight:800;margin:12px 0 8px}.center-hero p{color:var(--zinc-500);font-size:15px;line-height:1.6;max-width:420px;margin:0 auto 24px}.spinner{display:inline-block;width:18px;height:18px;border:3px solid var(--zinc-200);border-top-color:var(--amber-dark);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}