.submission-page{max-width:800px;margin:0 auto;padding:40px 0}
.submission-page h1{font-size:32px;color:var(--heading);margin-bottom:8px}
.sub-desc{color:var(--muted);font-size:15px;margin-bottom:32px}
.submission-types{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}
.type-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px}
.type-card h3{font-size:15px;color:var(--heading);margin-bottom:6px}
.type-card p{font-size:13px;color:var(--muted);line-height:1.5}
.submission-form{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:28px;margin-bottom:32px}
.submission-form .field{margin-bottom:16px}
.submission-form label{display:block;font-weight:600;font-size:13px;color:var(--heading);margin-bottom:4px}
.submission-form input,.submission-form select,.submission-form textarea{width:100%;border:1px solid var(--border);border-radius:6px;padding:10px 12px;font-size:14px;color:var(--text);background:#fff;outline:0;transition:border .15s;box-sizing:border-box}
.submission-form input:focus,.submission-form select:focus,.submission-form textarea:focus{border-color:var(--primary)}
.submission-form textarea{resize:vertical;font-family:inherit;line-height:1.6}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-actions{display:flex;align-items:center;gap:16px;margin-top:8px}
.submit-btn{background:var(--primary);color:#fff;border:none;border-radius:6px;padding:12px 32px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}
.submit-btn:hover{opacity:.9}
.form-note{font-size:12px;color:var(--muted)}
.alert{padding:16px 20px;border-radius:8px;margin-bottom:24px}
.alert-success{background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46}
.alert-success h3{margin-bottom:4px}
.alert-error{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}
.guidelines{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:24px}
.guidelines h2{font-size:18px;color:var(--heading);margin-bottom:12px}
.guidelines ul{padding-left:20px;color:var(--text);line-height:1.8}
@media(max-width:640px){.submission-types{grid-template-columns:1fr}.form-row-2{grid-template-columns:1fr}.form-actions{flex-direction:column;align-items:flex-start}}