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600px){.toolbar{top:auto;bottom:24px;right:50%;transform:translate(50%)}}.dropdown{position:relative}.icon-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:38px;height:38px;border:1px solid var(--border-app);border-radius:9999px;background:var(--bg-tool);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--text-secondary);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:var(--shadow-tool);transition:all var(--transition);padding:0}.icon-btn.lang-btn{width:auto;padding:0 16px}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-input);transform:translateY(-1px)}.icon-btn:active{transform:translateY(0)}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:140px;background:var(--bg-card);border:1px solid var(--border-app);border-radius:var(--radius-md);padding:6px;box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a,0 0 0 1px 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#00000005}.email-input::placeholder{color:var(--text-placeholder)}.email-input:hover:not(:focus):not(.input-error){border-color:var(--text-placeholder)}.email-input:focus{border-color:var(--border-focus);box-shadow:var(--shadow-input-focus)}.email-input.input-error{border-color:var(--border-error)}.email-input.input-error:focus{box-shadow:var(--shadow-error-focus)}.input-hint{margin-top:8px;font-size:13px;color:var(--text-error);display:flex;align-items:center;gap:6px;animation:slideInDown .2s ease-out}@keyframes slideInDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.btn-primary{width:100%;padding:14px 20px;background:var(--accent);color:var(--accent-text);border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;letter-spacing:.01em;font-family:inherit;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 2px 4px #0000001a,0 0 0 1px color-mix(in srgb,var(--accent) 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cubic-bezier(.16,1,.3,1);position:relative}@keyframes slideInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.code-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--text-success);opacity:.04;border-radius:var(--radius-md);pointer-events:none}.code-label{font-size:12px;font-weight:600;color:var(--text-success);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;display:flex;align-items:center;gap:6px}.code-row{display:flex;align-items:center;gap:16px;justify-content:space-between}.code-value{font-size:32px;font-weight:800;letter-spacing:.15em;color:var(--text-primary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.btn-copy{padding:8px 16px;background:var(--bg-app);border:1px solid var(--border-input);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn-copy:hover{background:var(--bg-hover);border-color:var(--text-placeholder)}.btn-copy.copied{background:var(--text-success);border-color:var(--text-success);color:#fff}.code-meta{margin-top:16px;font-size:13px;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center}.auto-copy-hint{font-size:13px;color:var(--text-success);font-weight:500;animation:fadeIn .3s ease}.alert{margin-top:20px;border-radius:var(--radius-md);padding:16px;font-size:14px;display:flex;align-items:flex-start;gap:12px;animation:slideInUp .3s ease;line-height:1.5}.alert-icon{flex-shrink:0;font-size:18px}.alert-body{flex:1}.alert-error{background:color-mix(in srgb,var(--border-error) 8%,transparent);border:1px solid color-mix(in srgb,var(--border-error) 20%,transparent);color:var(--text-error)}.alert-warning{background:color-mix(in srgb,var(--text-warning) 8%,transparent);border:1px solid color-mix(in srgb,var(--text-warning) 20%,transparent);color:var(--text-secondary)}.retry-hint{margin-top:6px;font-size:13px;font-weight:500}.page-footer{margin-top:32px;font-size:13px;color:var(--text-placeholder);text-align:center}@media (max-width: 480px){.page-wrapper{padding:20px 16px}.card{padding:32px 24px;border-radius:20px;box-shadow:0 4px 20px #0000000d}.code-value{font-size:26px}.code-row{flex-direction:column;align-items:stretch;gap:12px}.btn-copy{width:100%;text-align:center;padding:12px}.code-meta{flex-direction:column;align-items:flex-start;gap:8px}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:999;animation:fadeIn .2s ease-out;padding:16px}.modal-container{background:var(--bg-card);width:100%;max-width:480px;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--border-app);overflow:hidden;animation:modalScaleUp .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-app);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:18px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.modal-close{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .2s}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;max-height:70vh}.help-steps{display:flex;flex-direction:column;gap:24px}.help-step{display:flex;gap:16px}.help-step-number{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--text-primary);color:var(--bg-card);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.help-step-content h4{margin:0 0 4px;font-size:15px;font-weight:600;color:var(--text-primary)}.help-step-content p{margin:0 0 12px;font-size:14px;color:var(--text-secondary);line-height:1.5}.help-step-img{width:100%;border-radius:var(--radius-sm);border:1px solid var(--border-app);display:block}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-app);display:flex;justify-content:flex-end;background:var(--bg-app)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}