:root{--bg-primary: #0b0f14;--bg-card: rgba(17,24,39,.85);--bg-input: rgba(0,0,0,.3);--border-subtle: rgba(255,255,255,.1);--border-hover: rgba(255,255,255,.25);--text-primary: #e5e7eb;--text-secondary: rgba(229,231,235,.7);--text-tertiary: rgba(229,231,235,.45);--accent: #0ea5e9;--accent-hover: #0284c7;--accent-subtle: rgba(14,165,233,.12);--accent-border: rgba(14,165,233,.35);--success: rgba(16,185,129,.25);--success-border: rgba(16,185,129,.5);--success-text: rgba(209,250,229,.95)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.contribute-page{display:flex;min-height:100vh}.contribute-context{flex:1;position:relative;display:flex;flex-direction:column;justify-content:center;padding:60px;overflow:hidden}.contribute-context:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(14,165,233,.08) 0%,transparent 50%);z-index:0}.contribute-context__content{position:relative;z-index:1;max-width:520px}.contribute-context__logo{display:flex;align-items:center;gap:8px;margin-bottom:48px;text-decoration:none;transition:opacity .15s ease}.contribute-context__logo:hover{opacity:.85}.contribute-context__logo-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1}.contribute-context__logo-merge{font-family:Lora,Georgia,serif;font-size:11px;font-weight:400;font-style:italic;color:#f2f5f7b3}.contribute-context__logo-combinator{font-family:Helvetica Neue,Inter,Helvetica,Arial,sans-serif;font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.contribute-context__logo-icon{height:22px;width:auto;display:block;margin-left:2px}.contribute-context__badge{display:inline-block;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:6px 10px;background:var(--accent-subtle);border:1px solid var(--accent-border);color:var(--accent);margin-bottom:16px}.contribute-context__title{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:700;color:var(--text-primary);line-height:1.2;margin-bottom:16px}.contribute-context__subtitle{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:32px}.contribute-context__expectations{display:flex;flex-direction:column;gap:12px}.contribute-context__expectation{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:#ffffff08;border:1px solid var(--border-subtle)}.contribute-context__expectation-icon{width:22px;height:22px;background:var(--success);border:1px solid var(--success-border);display:flex;align-items:center;justify-content:center;color:var(--success-text);font-size:11px;font-weight:700;flex-shrink:0}.contribute-context__expectation-text{font-size:13px;color:var(--text-secondary);line-height:1.45}.contribute-context__expectation-text strong{color:var(--text-primary)}.contribute-form-section{width:520px;max-width:100%;padding:48px;display:flex;align-items:center;justify-content:center;background:#060e1c8c;border-left:1px solid rgba(148,163,255,.18)}.contribute-card{width:100%;max-width:420px;background:linear-gradient(180deg,#081428fa,#061022fa);border:1px solid rgba(148,163,255,.24);border-radius:2px;box-shadow:0 24px 80px #020617a6;padding:36px}.contribute-card__header{margin-bottom:24px}.contribute-card__title{font-size:16px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px}.contribute-card__subtitle{font-size:13px;color:var(--text-secondary)}.contribute-card__form{display:flex;flex-direction:column;gap:16px}.contribute-card__field{display:flex;flex-direction:column;gap:6px}.contribute-card__label{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.contribute-card__input,.contribute-card__select,.contribute-card__textarea{padding:12px 14px;background:var(--bg-input);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:inherit;font-size:14px;transition:border-color .15s,background .15s}.contribute-card__input::placeholder,.contribute-card__textarea::placeholder{color:var(--text-tertiary)}.contribute-card__input:focus,.contribute-card__select:focus,.contribute-card__textarea:focus{outline:none;border-color:var(--accent-border);background:#0ea5e914}.contribute-card__select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.contribute-card__select option{background:var(--bg-primary);color:var(--text-primary)}.contribute-card__textarea{resize:vertical;min-height:100px}.contribute-card__submit{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px;padding:14px 20px;background:var(--accent);border:1px solid var(--accent);color:#fff;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}.contribute-card__submit:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.contribute-card__submit:disabled{opacity:.6;cursor:not-allowed}.contribute-card__footer{margin-top:20px;padding-top:16px;border-top:1px solid rgba(148,163,255,.2);text-align:center}.contribute-card__footer-text{font-size:12px;color:var(--text-tertiary)}.contribute-card__footer-link{color:#38bdf8e6;text-decoration:none;font-weight:500}.contribute-card__footer-link:hover{text-decoration:underline}.contribute-card__success{display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px}.contribute-card__success.is-visible{display:flex}.contribute-card__success-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--success);border:1px solid var(--success-border);border-radius:2px;color:var(--success-text);font-size:24px;margin-bottom:20px}.contribute-card__success-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.contribute-card__success-text{font-size:14px;color:var(--text-secondary);line-height:1.5}.contribute-card__error{display:none;padding:12px 14px;background:#7f1d1d33;border:1px solid rgba(248,113,113,.35);margin-bottom:16px}.contribute-card__error.is-visible{display:block}.contribute-card__error-text{font-size:13px;color:#fecaca}.contribute-card__auth-required{display:none;flex-direction:column;align-items:center;text-align:center;padding:20px}.contribute-card__auth-required.is-visible{display:flex}.contribute-card__auth-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#f59e0b26;border:1px solid rgba(245,158,11,.35);color:#fbbf24;font-size:20px;margin-bottom:16px}.contribute-card__auth-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.contribute-card__auth-text{font-size:13px;color:var(--text-secondary);margin-bottom:16px}.contribute-card__auth-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;background:var(--accent);border:1px solid var(--accent);color:#fff;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s}.contribute-card__auth-btn:hover{background:var(--accent-hover)}@media(max-width:968px){.contribute-page{flex-direction:column}.contribute-context{padding:40px 24px;min-height:auto}.contribute-form-section{width:100%;border-left:0;border-top:1px solid var(--border-subtle);padding:32px 24px}}@media(max-width:640px){.contribute-context{padding:32px 20px}.contribute-form-section{padding:24px 20px}.contribute-card{padding:28px 24px}.contribute-card__input,.contribute-card__select,.contribute-card__textarea{font-size:16px;padding:14px;min-height:44px}.contribute-card__submit{min-height:48px;font-size:16px}}