:root{--pk-primary: #2563eb;--pk-primary-hover: color-mix(in srgb, var(--pk-primary) 85%, black);--pk-danger: #dc2626;--pk-danger-hover: #b91c1c;--pk-secondary-bg: #f3f4f6;--pk-secondary-hover: #e5e7eb;--pk-text: #111827;--pk-muted: #6b7280;--pk-border: #e5e7eb;--pk-radius: 8px;--pk-shadow: 0 1px 3px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;color:var(--pk-text);background:#f9fafb;min-height:100dvh}.page-wrapper{max-width:680px;margin:0 auto;padding:24px 16px 120px}.page-center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:24px 16px;text-align:center;max-width:680px;margin:0 auto}.proposal-content{display:flex;flex-direction:column;gap:16px}.proposal-title{font-size:2rem;font-weight:700;line-height:1.2;color:var(--pk-text)}.recipient-greeting{font-size:1.125rem;color:var(--pk-text)}.amount-display{font-size:1.5rem;font-weight:600;color:var(--pk-text)}.expiry-text{font-size:.875rem;color:var(--pk-muted)}.sender-message{font-size:1rem;color:var(--pk-text);padding:12px 16px;background:var(--pk-secondary-bg);border-radius:var(--pk-radius)}.error-message{font-size:1.125rem;color:var(--pk-muted);max-width:400px}.status-badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8125rem;font-weight:600;letter-spacing:.025em;text-transform:uppercase}.status-badge--live{background:#dcfce7;color:#166534}.status-badge--expired{background:#fef9c3;color:#854d0e}.status-badge--accepted,.status-badge--paid{background:#dcfce7;color:#166534}.status-badge--declined{background:#fee2e2;color:#991b1b}.pdf-container{width:100%;border-radius:var(--pk-radius);overflow:hidden;border:1px solid var(--pk-border);background:#fff}.pdf-iframe{display:block;width:100%;height:70vh;border:none}.pdf-placeholder,.pdf-fallback{padding:48px 24px;text-align:center;color:var(--pk-muted);font-size:.9375rem}.action-bar{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--pk-radius);font-size:1rem;font-weight:600;border:none;cursor:pointer;text-decoration:none;transition:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--pk-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--pk-primary-hover)}.btn-secondary{background:var(--pk-secondary-bg);color:var(--pk-text)}.btn-secondary:hover:not(:disabled){background:var(--pk-secondary-hover)}.btn-danger{background:var(--pk-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--pk-danger-hover)}.spinner{width:40px;height:40px;border:3px solid var(--pk-border);border-top-color:var(--pk-primary);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}.modal{background:#fff;border-radius:var(--pk-radius);box-shadow:0 20px 60px #0003;padding:28px 24px;width:100%;max-width:440px;display:flex;flex-direction:column;gap:20px}.modal-title{font-size:1.25rem;font-weight:700}.modal-body-text{font-size:.9375rem;color:var(--pk-muted)}.modal-field{display:flex;flex-direction:column;gap:6px}.modal-label{font-size:.875rem;font-weight:500;color:var(--pk-text)}.modal-input,.modal-textarea{padding:10px 12px;border:1px solid var(--pk-border);border-radius:var(--pk-radius);font-size:1rem;font-family:inherit;color:var(--pk-text);width:100%;resize:vertical}.modal-input:focus,.modal-textarea:focus{outline:2px solid var(--pk-primary);outline-offset:1px;border-color:var(--pk-primary)}.modal-consent-text{font-size:.8125rem;color:var(--pk-muted)}.modal-char-counter{font-size:.75rem;color:var(--pk-muted);text-align:right}.modal-error{font-size:.875rem;color:var(--pk-danger);padding:8px 12px;background:#fee2e2;border-radius:var(--pk-radius)}.modal-success{font-size:1.125rem;font-weight:600;color:#166534;text-align:center;padding:8px 0}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.powered-by{margin-top:40px;text-align:center;font-size:.75rem;color:var(--pk-muted)}.powered-by a{color:var(--pk-muted);text-decoration:underline}@media(max-width:680px){.proposal-title{font-size:1.5rem}.amount-display{font-size:1.25rem}.pdf-iframe{height:50vh}.action-bar{flex-direction:column}.btn{width:100%}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}}