:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--error: #ef4444;--surface: #f8fafc}*{margin:0;padding:0;box-sizing:border-box}body{width:380px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}header{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text)}.brand-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center}.settings-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:8px;transition:all .2s;display:flex;align-items:center;justify-content:center}.settings-btn:hover{background:var(--surface);color:var(--text)}main{padding:24px;min-height:300px}.view{display:none;animation:fadeIn .3s ease}.view.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.hero-section{text-align:center;margin-bottom:24px}.platform-status{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:16px}.action-btn{width:100%;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;border:none;padding:16px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #2563eb33;display:flex;align-items:center;justify-content:center;gap:10px}.action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #2563eb4d}.action-btn:active{transform:translateY(0)}.action-btn:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none;opacity:.7}.status-card{margin-top:24px;padding:16px;border-radius:12px;font-size:13px;line-height:1.6}.status-card.success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;display:block}.status-card.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;display:block}.status-card.loading{background:var(--surface);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;gap:10px}.status-link{display:inline-block;margin-top:8px;color:inherit;font-weight:600;text-decoration:underline}.settings-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.back-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex}.back-btn:hover{color:var(--text)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:8px}.form-input{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border);font-family:inherit;font-size:14px;background:#fff;color:#000;transition:all .2s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-hint{font-size:11px;color:var(--text-muted);margin-top:6px}.form-hint a{color:var(--primary);text-decoration:none}.error{color:var(--error);font-size:13px;margin-top:12px;text-align:center;font-weight:500}.save-btn{width:100%;padding:14px;background:var(--text);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s}.save-btn:hover{background:#1e293b}.spinner{width:18px;height:18px;border:2px solid rgba(0,0,0,.1);border-left-color:currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
