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ease;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.auth-theme-toggle:hover{background-color:var(--bg-hover);transform:translateY(-1px)}.auth-theme-toggle svg{color:var(--text-secondary)}.dark .auth-theme-toggle svg:first-child{color:#f59e0b;background:var(--bg-primary);padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom))}.auth-card{background:var(--bg-secondary);border-radius:12px;box-shadow:0 10px 25px #0000001a;padding:32px;width:100%;max-width:400px;border:1px solid var(--border-color)}.auth-header{text-align:center;margin-bottom:24px}.auth-logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px}.auth-logo-icon{width:24px;height:24px;color:#6366f1}.auth-title{font-size:var(--font-size-2xl);font-weight:600;color:var(--text-primary);margin:0}.auth-subtitle{font-size:var(--font-size-base);color:var(--text-secondary);margin:8px 0 0}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-input-group{display:flex;flex-direction:column;gap:6px}.auth-label{font-size:14px;font-weight:500;color:var(--text-primary)}.auth-input{padding:12px;border:1px solid var(--border-color);border-radius:8px;font-size:16px;background:var(--bg-primary);color:var(--text-primary);transition:border-color .15s ease;min-height:44px}.auth-input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.auth-button{background:#6366f1;color:#fff;border:none;border-radius:8px;padding:12px 16px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .15s ease;min-height:44px}.auth-button:hover{background:#5855eb}.auth-button:disabled{background:#9ca3af;cursor:not-allowed}.auth-toggle{text-align:center;margin-top:16px}.auth-toggle-text{font-size:14px;color:var(--text-secondary)}.auth-toggle-link{color:#6366f1;text-decoration:none;font-weight:500;cursor:pointer}.auth-toggle-link:hover{text-decoration:underline}.auth-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:12px;border-radius:8px;font-size:14px;margin-bottom:16px}.auth-theme-toggle{position:absolute;top:16px;right:16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);transition:all .15s ease}.auth-theme-toggle:hover{background:var(--bg-tertiary)}@media (max-width: 480px){.auth-container{padding:12px}.auth-card{padding:24px}.auth-theme-toggle{top:12px;right:12px}}.shadow-sm{box-shadow:0 1px 2px #0000000d}.shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}.w-5{width:1.25rem}.h-5{height:1.25rem}.w-full{width:100%}.relative{position:relative}.block{display:block}.resize-none{resize:none}.opacity-75{opacity:.75}.opacity-50{opacity:.5}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.hover\:bg-blue-600:hover{background-color:#2563eb}.hover\:bg-green-600:hover{background-color:#059669}.hover\:bg-gray-600:hover{background-color:#4b5563}.hover\:bg-gray-100:hover{background-color:#f3f4f6}.hover\:text-blue-500:hover{color:#3b82f6}.hover\:text-red-500:hover{color:#ef4444}.hover\:text-red-700:hover{color:#b91c1c}.hover\:text-gray-700:hover{color:#374151}.hover\:border-green-400:hover{border-color:#4ade80}.hover\:shadow-md:hover{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring-2:focus{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus\:ring-blue-500:focus{--tw-ring-color: #3b82f6}.focus\:ring-offset-2:focus{--tw-ring-offset-width: 2px}.focus\:border-transparent:focus{border-color:transparent}.disabled\:opacity-50:disabled{opacity:.5}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.space-y-2>:not([hidden])~:not([hidden]){margin-top:.5rem}.space-y-3>:not([hidden])~:not([hidden]){margin-top:.75rem}.space-y-4>:not([hidden])~:not([hidden]){margin-top:1rem}input,textarea,select{transition:all .15s ease}input:focus,textarea:focus,select:focus{--tw-ring-color: #3b82f6;--tw-ring-offset-width: 2px;--tw-ring-shadow: 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:0 0 0 2px #3b82f6}button{transition:all .15s ease}@media (max-width: 640px){.max-w-2xl{max-width:100%}.px-4{padding-left:1rem;padding-right:1rem}.text-3xl{font-size:1.5rem;line-height:2rem}button,.task-checkbox,.filter-tab,.priority-select{min-height:44px;min-width:44px}body{font-size:16px;line-height:1.5}.task-item{margin-bottom:12px}input[type=text],textarea{font-size:16px;-webkit-appearance:none;appearance:none;border-radius:8px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}