@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");:root{--bg:#eff6fb;--text:#0f172a;--muted:#9aa6b2;--primary:#2b7fff;--primary-600:#256bdb;--navy:#0f172a;--white:#fff;--card:#fff;--input:#fff;--ring:rgba(43,127,255,.35);--shadow:0 10px 30px rgba(2,6,23,.08)}*{box-sizing:border-box}body,html{padding:0;margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}.brand-badge{position:fixed;top:20px;right:24px;z-index:1000;width:120px;display:grid;grid-gap:8px;gap:8px}.brand-badge .brand-logo img{width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(2,6,23,.06)}.app-shell{width:100%;max-width:none;min-height:100dvh;display:grid;grid-template-rows:auto 1fr;background:var(--bg)}.page-header{padding:24px 32px 8px}.title{font-size:34px;font-weight:500;letter-spacing:-.01em}.title .blue{color:var(--primary)}.title .caret{display:inline-block;transform:translateY(-2px);margin-left:4px;color:#9aa6b2}.content{padding:20px 32px 40px;max-width:960px;margin:0 auto}.stack{display:grid;grid-gap:20px;gap:20px}.input{width:100%;border:none;outline:none;background:var(--input);color:var(--text);padding:22px 24px;border-radius:24px;font-size:18px;box-shadow:inset 0 1px 0 rgba(2,6,23,.02)}.input::placeholder{color:#c0c7cf}.textarea{min-height:180px;resize:vertical}.btn-primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;outline:none;background:var(--navy);color:var(--white);padding:20px 24px;border-radius:28px;font-size:18px;font-weight:500;display:flex;align-items:center;gap:14px;justify-content:center;box-shadow:var(--shadow);cursor:pointer;transition:all .2s ease-in-out}.btn-primary:hover{background:#1a243a}.btn-primary:active{transform:scale(.98);box-shadow:0 5px 15px rgba(2,6,23,.1)}.btn-primary:disabled{cursor:not-allowed;background:#1a243a;opacity:.8}.spinner{width:20px;height:20px;border-radius:50%;border:3px solid hsla(0,0%,100%,.3);border-top:3px solid var(--white);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(1turn)}}.plane-icon{width:20px;height:20px}.btn-outline{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(2,6,23,.12);background:transparent;color:var(--text);padding:10px 14px;border-radius:9999px;font-size:14px;font-weight:500}.btn-outline:hover{border-color:rgba(2,6,23,.2)}.btn-block{width:100%}.icon{width:24px;height:24px}.type-select{position:relative}.type-select button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;cursor:pointer;padding:0;margin:0}.type-menu{position:absolute;top:42px;left:0;z-index:30;min-width:200px;background:var(--white);border:1px solid rgba(2,6,23,.06);border-radius:12px;box-shadow:var(--shadow)}.type-menu .item{padding:10px 12px;cursor:pointer}.type-menu .item:hover{background:#f6f8fb}.success{color:#0a7d32}.error,.success{margin-top:12px;font-weight:500}.error{color:#b91c1c}.file-upload-label{cursor:pointer;background-color:#f8f9fa;color:#555;border:1px solid #ddd;padding:22px 24px;border-radius:24px;font-size:18px;display:block;text-align:center}#file-upload{display:none}