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p{font-size:14px;color:var(--text-secondary);margin-bottom:24px;max-width:400px}.link-box{display:flex;width:100%;max-width:480px;gap:8px;margin-bottom:24px}.link-box input{flex:1;background:#000;border:1px solid var(--border-main);color:var(--accent-purple);padding:10px 16px;border-radius:6px;font-family:monospace;font-size:13px;outline:none}.btn-copy{background:#fff;color:#000;border:none;width:42px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center}.btn-copy:hover{opacity:.9}.action-row{display:flex;align-items:center;gap:16px}.burn-notice{color:#ef4444;font-size:12px;font-weight:500}.app-footer{text-align:center;border-top:1px solid var(--border-main);padding:24px;display:flex;justify-content:center;gap:24px;font-size:12px;color:var(--text-tertiary);background:var(--bg-card)}@media(max-width:768px){.enc-split-view{grid-template-columns:1fr;height:auto}.drop-zone-area{border-right:none;border-bottom:1px solid 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32px}.btn-action{width:100%;height:48px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;transition:all .2s cubic-bezier(.16,1,.3,1);-webkit-user-select:none;user-select:none}.btn-action:active{transform:scale(.98)}.btn-primary-action{background:#fff;color:#000}.btn-primary-action:hover{background:#e4e4e7;box-shadow:0 0 20px #ffffff1a}.btn-success-action{background:#22c55e;color:#fff;border-color:#22c55e;box-shadow:0 4px 20px #22c55e33}.btn-success-action:hover{background:#16a34a;box-shadow:0 0 30px #22c55e66;transform:translateY(-1px)}.btn-ghost-action{background:transparent;color:#a1a1aa;border:1px solid var(--border-main);margin-top:24px;width:auto;padding:0 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