:root{--smartchat-primary:#0084ff;--smartchat-primary-dark:#0073e6;--smartchat-header-text:#ffffff;--smartchat-dark:#1a1a1a;--smartchat-light:#f7f7f7;--smartchat-border:#e4e4e7;--smartchat-text:#3f3f46;--smartchat-text-light:#71717a;--smartchat-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.08);--smartchat-shadow:0 4px 12px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06);--smartchat-shadow-lg:0 10px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08)}.smartchat-widget{position:fixed;bottom:20px;right:20px;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}.smartchat-bubble{width:72px;height:72px;border-radius:36px;background:linear-gradient(135deg,var(--smartchat-primary) 0%,var(--smartchat-primary-dark) 100%);box-shadow:0 4px 16px rgb(0 132 255 / .4),0 2px 8px rgb(0 0 0 / .1);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s 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0;font-size:18px;color:var(--smartchat-text)}.smartchat-rating-content p{margin:0 0 20px 0;font-size:14px;color:var(--smartchat-text-light)}.smartchat-stars{display:flex;justify-content:center;gap:8px;margin-bottom:8px}.smartchat-star{font-size:32px;color:#ddd;cursor:pointer;transition:all 0.15s ease;user-select:none}.smartchat-star:hover{transform:scale(1.2)}.smartchat-star.active{color:#ffc107}.smartchat-rating-label{height:20px;font-size:14px;color:var(--smartchat-primary);font-weight:500;margin-bottom:20px}.smartchat-rating-actions{display:flex;gap:12px;justify-content:center}.smartchat-rating-skip,.smartchat-rating-submit{padding:10px 24px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all 0.2s ease;font-family:inherit}.smartchat-rating-skip{background:#fff0;border:1px solid var(--smartchat-border);color:var(--smartchat-text-light)}.smartchat-rating-skip:hover{background:var(--smartchat-light);color:var(--smartchat-text)}.smartchat-rating-submit{background:var(--smartchat-light);border:1px solid var(--smartchat-border);color:var(--smartchat-text-light)}.smartchat-rating-submit:disabled{opacity:.5;cursor:not-allowed}.smartchat-rating-submit.active{background:linear-gradient(135deg,var(--smartchat-primary) 0%,var(--smartchat-primary-dark) 100%);border-color:var(--smartchat-primary);color:#fff}.smartchat-rating-submit.active:hover{opacity:.9}