:root{--primary-color:#0f172a;--primary-hover:#1e293b;--secondary-color:#64748b;--accent-color:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--info-color:#0ea5e9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-light:#f8fafc;--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-dark:#0f172a;--bg-sidebar:#fff;--bg-sidebar-hover:#f1f5f9;--border-color:#e2e8f0;--border-light:#f1f5f9;--border-dark:#cbd5e1;--card-max-width:100%;--card-width:100%;--header-card-width:100%;--form-card-width:800px;--container-padding:1.5rem;--content-max-width:1440px;--sidebar-width:280px;--sidebar-width-collapsed:72px;--topbar-height:60px;--border-radius:0.75rem;--border-radius-sm:0.5rem;--border-radius-lg:1rem;--border-radius-pill:9999px;--shadow-sm:0 1px 2px rgba(15,23,42,.04);--shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);--shadow-lg:0 8px 24px rgba(15,23,42,.08),0 2px 6px rgba(15,23,42,.04);--shadow-xl:0 20px 40px rgba(15,23,42,.12),0 4px 12px rgba(15,23,42,.06);--shadow-focus:0 0 0 3px rgba(37,99,235,.18);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:0.9375rem;--font-size-lg:1.0625rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--transition-fast:0.12s ease-out;--transition-base:0.2s ease-out;--transition-slow:0.32s ease-out}*{box-sizing:border-box}body,html{height:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.55;background-color:var(--bg-secondary);margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01"}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--font-family);font-weight:600;line-height:1.25;margin-bottom:var(--spacing-md);letter-spacing:-.01em}h1{font-size:var(--font-size-3xl)}h1,h2{letter-spacing:-.02em}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin-bottom:var(--spacing-md);line-height:1.6}.card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base),border-color var(--transition-base)}.card:hover{box-shadow:var(--shadow)}.card-header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius) var(--border-radius) 0 0}.card-body{padding:var(--spacing-lg)}.card-footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:var(--spacing-md) var(--spacing-lg);border-radius:0 0 var(--border-radius) var(--border-radius)}.btn{font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:500;padding:.5rem .875rem;border-radius:var(--border-radius-sm);border:1px solid transparent;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;line-height:1.2}.btn:hover{box-shadow:var(--shadow-sm)}.btn:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.btn-primary{background-color:var(--accent-color);border-color:var(--accent-color);color:var(--text-light)}.btn-primary:hover{background-color:var(--accent-hover);border-color:var(--accent-hover);color:var(--text-light)}.btn-secondary{background-color:var(--bg-primary)}.btn-secondary,.btn-secondary:hover{border-color:var(--border-dark);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--bg-secondary)}.btn-outline-primary{background-color:transparent;border-color:var(--border-color);color:var(--accent-color)}.btn-outline-primary:hover{background-color:var(--accent-soft);border-color:var(--accent-color);color:var(--accent-color)}.btn-outline-secondary{background-color:var(--bg-primary);border-color:var(--border-color);color:var(--text-secondary)}.btn-outline-secondary:hover{background-color:var(--bg-secondary);border-color:var(--border-dark);color:var(--text-primary)}.btn-outline-warning{background-color:transparent;border-color:var(--border-color);color:var(--warning-color)}.btn-outline-warning:hover{background-color:rgba(245,158,11,.08);border-color:var(--warning-color);color:var(--warning-color)}.btn-outline-danger{background-color:transparent;border-color:var(--border-color);color:var(--danger-color)}.btn-outline-danger:hover{background-color:rgba(239,68,68,.08);border-color:var(--danger-color);color:var(--danger-color)}.btn-success{background-color:var(--success-color);border-color:var(--success-color);color:var(--text-light)}.btn-success:hover{background-color:#059669;border-color:#059669;color:var(--text-light)}.btn-warning{background-color:var(--warning-color);border-color:var(--warning-color);color:var(--text-light)}.btn-danger{background-color:var(--danger-color);border-color:var(--danger-color);color:var(--text-light)}.btn-sm{padding:.35rem 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transparent;margin-bottom:var(--spacing-md)}.alert-primary{background-color:var(--accent-soft);border-color:rgba(37,99,235,.2);color:var(--accent-hover)}.alert-success{background-color:#ecfdf5;border-color:rgba(16,185,129,.2);color:#047857}.alert-warning{background-color:#fffbeb;border-color:rgba(245,158,11,.25);color:#b45309}.alert-danger{background-color:#fef2f2;border-color:rgba(239,68,68,.2);color:#b91c1c}.alert-info{background-color:#f0f9ff;border-color:rgba(14,165,233,.2);color:#0369a1}.table{font-family:var(--font-family);font-size:var(--font-size-sm);background-color:var(--bg-primary);border-radius:var(--border-radius);overflow:hidden;box-shadow:none;margin-bottom:0}.table th{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);font-weight:600;color:var(--text-secondary);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.04em}.table td,.table th{padding:var(--spacing-sm) var(--spacing-md)}.table td{border-bottom:1px solid 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var(--border-color)!important}.shadow-sm{box-shadow:var(--shadow-sm)!important}.shadow{box-shadow:var(--shadow)!important}.shadow-lg{box-shadow:var(--shadow-lg)!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translateX(-20px);opacity:0}to{transform:translateX(0);opacity:1}}.fade-in{animation:fadeIn .3s ease-out}.slide-in{animation:slideIn .3s ease-out}.emoji{font-size:1.1rem;margin:0 .2rem;display:inline-block}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--border-radius-pill);border:2px solid var(--bg-secondary)}::-webkit-scrollbar-thumb:hover{background:var(--border-dark)}@media (max-width:768px){:root{--container-padding:1rem;--spacing-lg:1rem;--spacing-xl:1.5rem}.card-body,.card-footer,.card-header{padding:var(--spacing-md)}.btn{padding:.4rem .75rem}.btn,.table{font-size:var(--font-size-xs)}.table td,.table th{padding:var(--spacing-sm)}}.app-shell{display:flex;min-height:100vh;background-color:var(--bg-secondary)}.app-sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;z-index:30;transition:transform var(--transition-base)}.app-sidebar__brand{height:var(--topbar-height);display:flex;align-items:center;gap:.625rem;padding:0 1.125rem;border-bottom:1px solid var(--border-color);-webkit-user-select:none;-moz-user-select:none;user-select:none}.app-sidebar__brand img{height:28px;width:auto}.app-sidebar__brand-text{font-size:.95rem;font-weight:600;color:var(--text-primary);letter-spacing:-.01em;line-height:1.2}.app-sidebar__brand-text small{display:block;font-size:.75rem;color:#c0392b;font-weight:600;letter-spacing:.02em}.app-sidebar__section{padding:1rem .75rem .25rem;font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.app-sidebar__nav{flex:1 1;overflow-y:auto;padding:.5rem .75rem;list-style:none;margin:0}.app-sidebar__link{display:flex;align-items:center;gap:.625rem;padding:.55rem .75rem;border-radius:var(--border-radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;text-decoration:none;transition:background-color var(--transition-fast),color var(--transition-fast);cursor:pointer;border:none;background:none;width:100%;text-align:left;margin-bottom:2px}.app-sidebar__link svg{width:18px;height:18px;color:var(--text-muted);transition:color var(--transition-fast);flex-shrink:0}.app-sidebar__link:hover{background-color:var(--bg-sidebar-hover);color:var(--text-primary)}.app-sidebar__link:hover svg{color:var(--text-secondary)}.app-sidebar__link.is-active{background-color:var(--accent-soft);color:var(--accent-hover)}.app-sidebar__link.is-active svg{color:var(--accent-color)}.app-sidebar__footer{padding:.75rem;border-top:1px solid var(--border-color)}.app-sidebar__user{display:flex;align-items:center;gap:.625rem;padding:.5rem;border-radius:var(--border-radius-sm);background:var(--bg-secondary)}.app-sidebar__avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-color);color:var(--text-light);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;flex-shrink:0}.app-sidebar__user-info{flex:1 1;min-width:0}.app-sidebar__user-name{font-size:.825rem;font-weight:600;color:var(--text-primary)}.app-sidebar__user-name,.app-sidebar__user-role{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-sidebar__user-role{font-size:.7rem;color:var(--text-muted)}.app-main{flex:1 1;min-width:0;display:flex;flex-direction:column}.app-topbar{height:var(--topbar-height);background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:0 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1;padding:1.5rem;width:100%;margin:0 auto}.app-sidebar__backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:39;animation:fadeIn .2s ease-out}@media (max-width:992px){.app-sidebar{position:fixed;top:0;left:0;transform:translateX(-100%);box-shadow:var(--shadow-xl)}.app-sidebar.is-open{transform:translateX(0)}.app-sidebar__backdrop.is-open{display:block}.app-topbar__menu-btn{display:inline-flex}.app-content{padding:1rem}}@media (max-width:576px){.app-topbar{padding:0 1rem}.app-topbar__title{font-size:.95rem}}.auth-container{width:var(--card-width);max-width:var(--card-max-width);margin:0 auto;min-height:100vh}.auth-container,.auth-content{padding:var(--spacing-xl);display:flex;flex-direction:column}.auth-content{background-color:var(--bg-primary);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-lg);min-height:400px;max-width:500px;margin-left:auto;margin-right:auto;width:100%;border:1px solid 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input::placeholder{color:var(--text-muted);opacity:.8}.error-message{color:var(--danger-color);font-size:var(--font-size-sm);margin-top:var(--spacing-xs);display:flex;align-items:center;gap:var(--spacing-xs);text-align:left;font-family:var(--font-family)}.error-message:before{content:"⚠️";font-size:var(--font-size-xs)}.session-notice{color:#b45309;background:#fffbeb;border:1px solid rgba(245,158,11,.25);border-radius:var(--border-radius-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-family:var(--font-family);text-align:left}.submit-button{background:var(--primary-color);color:var(--text-light);border:none;border-radius:var(--border-radius);padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow);margin-top:var(--spacing-sm);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.submit-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:var(--primary-hover)}.submit-button:active{transform:translateY(0);box-shadow:var(--shadow)}.submit-button:disabled{background:var(--text-muted);cursor:not-allowed}.submit-button:disabled,.submit-button:disabled:hover{transform:none;box-shadow:none}.auth-links{text-align:center;margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light);font-family:var(--font-family)}.auth-links a{color:var(--accent-color);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.auth-links a:hover{color:var(--accent-hover);text-decoration:underline}.auth-title{color:var(--primary-color);font-size:var(--font-size-2xl);margin-bottom:var(--spacing-sm);font-weight:600}.auth-subtitle,.auth-title{font-family:var(--font-family);text-align:center}.auth-subtitle{color:var(--text-secondary);font-size:var(--font-size-base);margin-bottom:var(--spacing-xl);opacity:.8}.submit-button:disabled:after{content:"";width:16px;height:16px;border:2px solid transparent;border-top:2px solid var(--text-light);border-radius:50%;animation:spin 1s linear infinite;margin-left:var(--spacing-sm)}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.auth-container,.auth-content{padding:var(--spacing-lg)}.auth-content{min-height:350px}.auth-title{font-size:var(--font-size-xl)}.auth-subtitle,.form-group input{font-size:var(--font-size-sm)}.form-group input{padding:var(--spacing-sm) var(--spacing-md)}.submit-button{padding:var(--spacing-sm) 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