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h1{font-size:2rem;font-weight:700;font-family:var(--font-serif);color:var(--color-heading);margin-bottom:var(--spacing-xs)}.app-header p{color:var(--color-muted);font-size:.95rem}.app-main{min-width:0;padding:clamp(20px,2.5vw,40px);overflow-y:auto}.input-section,.loading-section,.error-section,.results-section{background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.input-section h2,.results-section h2{font-size:1.5rem;font-weight:600;font-family:var(--font-serif);margin-bottom:var(--spacing-sm);color:var(--color-heading)}.input-section>p{color:var(--color-muted);margin-bottom:var(--spacing-lg)}.loading-section{text-align:center;padding:var(--spacing-xl)}.error-section{background-color:#fee2e2;border:1px solid var(--color-refuted)}.error-message{color:var(--color-refuted);font-weight:500}.placeholder{padding:var(--spacing-xl);text-align:center;color:var(--color-muted);background-color:var(--color-bg);border-radius:var(--radius-md);border:2px dashed var(--color-border)}@media(max-width:1280px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr auto}.app-header h1{font-size:1.75rem}.app-main{padding:var(--spacing-lg)}}@media(max-width:768px){body{font-size:14px}.app-header{padding:var(--spacing-md) var(--spacing-lg)}.app-header h1{font-size:1.5rem}.app-header p{font-size:.875rem}.app-main{padding:var(--spacing-md)}.input-section,.loading-section,.error-section,.results-section{padding:var(--spacing-md);margin-bottom:var(--spacing-md);border-radius:var(--radius-md)}.input-section h2,.results-section h2{font-size:1.25rem}.btn{padding:var(--spacing-md) var(--spacing-lg);font-size:1rem;min-height:44px}.input-section>*{margin-bottom:var(--spacing-md)}}@media(max-width:480px){.app-header{padding:var(--spacing-sm) var(--spacing-md)}.app-header h1{font-size:1.25rem}.app-main{padding:var(--spacing-sm)}.input-section,.loading-section,.error-section,.results-section{padding:var(--spacing-sm);margin-bottom:var(--spacing-sm)}}.btn{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);border:none;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-h)}.btn-primary:disabled{background-color:var(--color-muted);cursor:not-allowed}.btn-secondary{background-color:var(--color-surface);color:var(--color-body);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-surface-2)}