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components;@layer utilities{.mb-8{margin-bottom:calc(var(--spacing)*8)}.flex{display:flex}.h-screen{height:100vh}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-sm{max-width:var(--container-sm)}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*4)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*4)*calc(1 - 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--tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}:root{--bg-dark: #0f172a;--card-bg: #ffffff;--primary-blue: #2563eb;--text-main: #1e293b;--text-muted: #64748b;--danger-red: #ef4444}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh}.workout-container{max-width:600px;margin:0 auto;padding:20px 20px 120px}.header-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:2rem}.logo-text{color:#fff;font-size:1.25rem;font-weight:700;letter-spacing:-.025em}.exercise-card{background:var(--card-bg);border-radius:16px;padding:24px;margin-bottom:24px;box-shadow:0 10px 15px -3px #0000001a}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.exercise-title-input{font-size:1.1rem;font-weight:700;border:none;background:transparent;width:80%;color:var(--text-main)}.exercise-title-input:focus{outline:none;border-bottom:2px solid 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