:root{--color-primary: #0F6674;--color-primary-light: #E0F2F5;--color-secondary: #FF6B6B;--color-accent: #4B5563;--color-bg-light: #F9FAFB;--color-white: #FFFFFF;--color-success: #10B981;--color-warning: #F59E0B;--color-danger: #EF4444;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-light);color:var(--color-accent);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{color:#111827;font-weight:700;line-height:1.2}button{font-family:inherit;cursor:pointer}.container{width:100%;margin:0 auto;min-height:100vh;background-color:var(--color-bg-light)}@media(min-width:640px){.container{max-width:640px;box-shadow:0 0 40px #0000000d}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1200px}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all .2s;border:none;width:100%;cursor:pointer}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:active{transform:scale(.98);opacity:.9}.card{background:#fff;border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid #E5E7EB;margin-bottom:var(--spacing-md)}.app-header{background:#fff;height:70px;padding:0 var(--spacing-md);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #F3F4F6;position:sticky;top:0;z-index:50;box-shadow:0 1px 2px #0000000d}.branding{display:flex;align-items:center;gap:var(--spacing-sm);min-width:0;flex:1;overflow:hidden}.branding img{height:32px;width:auto;flex-shrink:0}.branding h1{font-size:1.25rem;font-weight:800;color:var(--color-primary);margin:0;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hamburger-btn{background:none;border:none;width:48px;height:48px;padding:0;color:var(--color-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;border-radius:50%;transition:background-color .2s;-webkit-tap-highlight-color:transparent}.hamburger-btn:hover,.hamburger-btn:focus-visible{background-color:#00000014;outline:none}.hamburger-btn:active{background-color:#00000029}.hamburger-icon{display:flex;flex-direction:column;justify-content:space-between;width:20px;height:14px;pointer-events:none}.hamburger-icon span{display:block;height:2px;width:100%;background-color:currentColor;border-radius:2px;transition:opacity .2s}@media(max-width:639px){.app-header{padding-top:env(safe-area-inset-top,0px);height:calc(56px + env(safe-area-inset-top,0px));padding-left:4px;padding-right:var(--spacing-md)}.app-header>div:last-child{flex-shrink:0}.branding{max-width:calc(100vw - 120px)}.branding h1{font-size:1rem;font-weight:700}.branding img{height:26px}.user-avatar{flex-shrink:0;position:relative;z-index:1}main{padding-top:env(safe-area-inset-top,0px);padding-bottom:calc(env(safe-area-inset-bottom,0px) + 16px)}body{padding-bottom:env(safe-area-inset-bottom,0px)}}.sidebar-overlay{position:fixed;inset:0;background:#0000004d;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease-out}.sidebar{position:fixed;top:0;bottom:0;left:0;width:280px;background:#fff;z-index:101;box-shadow:4px 0 20px #0000001a;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.sidebar.open{transform:translate(0)}.sidebar-header{padding:1.5rem;border-bottom:1px solid #F3F4F6;display:flex;justify-content:space-between;align-items:center}.sidebar-title{font-size:1.25rem;font-weight:700;color:var(--color-primary);margin:0}.close-btn{background:none;border:none;font-size:1.5rem;color:#9ca3af;cursor:pointer;padding:.25rem;line-height:1;border-radius:var(--radius-sm)}.close-btn:hover{background-color:#f3f4f6;color:#4b5563}.sidebar-content{padding:1rem 0;flex:1;overflow-y:auto}.menu-link{width:100%;text-align:left;padding:1rem 1.5rem;background:transparent;border:none;border-left:4px solid transparent;font-size:1rem;color:#4b5563;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.75rem}.menu-link:hover{background-color:#f9fafb;color:var(--color-primary)}.menu-link.active{background-color:#f0fdfa;border-left-color:var(--color-primary);color:var(--color-primary);font-weight:600}.sidebar-footer{padding:1.5rem;border-top:1px solid #F3F4F6}.logout-btn{width:100%;padding:.75rem;background:#fef2f2;color:#991b1b;border:1px solid #FECACA;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s}.logout-btn:hover{background:#fee2e2}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.input{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:var(--radius-md);font-size:1rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.user-badge{text-align:right;display:none}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--color-primary-light);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;border:2px solid white;box-shadow:0 0 0 1px var(--color-primary-light)}@media(min-width:640px){.user-badge{display:block}}.spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}