:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}body{margin:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:var(--font-mono)}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}[class*=spinner]{animation-duration:2.4s!important;animation-iteration-count:infinite!important}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}@media(max-width:599px){.modal-backdrop{padding:0;align-items:flex-end}}.modal-backdrop-nested{z-index:1100;background:#00000080}.modal{background:#fff;border-radius:8px;max-width:1200px;width:95vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 10px 15px #0000001a}@media(max-width:599px){.modal{width:100%;max-width:100%;max-height:95vh;border-bottom-left-radius:0;border-bottom-right-radius:0;animation:slideUp .3s ease-out}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid #e2e8f0}.modal-title{margin:0;color:#2d3748;font-size:1.125rem;font-weight:700;line-height:1.3;letter-spacing:.01em}.modal-close{border:none;background:transparent;font-size:1.25rem;cursor:pointer;color:#718096;border-radius:4px;transition:background-color .15s ease,color .15s ease}.modal-close:hover{background-color:#edf2f7;color:#2d3748}.modal-close:focus,.modal-close:focus-visible{outline:none;box-shadow:0 0 0 3px #3182ce40;color:#2d3748}.modal-content{padding:1rem;overflow:auto}@media(max-width:599px){.modal-content{padding:.75rem}}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1rem;flex-wrap:wrap}.modal-footer--space-between{justify-content:space-between}.modal-footer__group{display:flex;gap:.5rem}.modal-instruction{margin-bottom:1rem;color:#718096}.modal-label--inline{display:flex;align-items:center;gap:.5rem}.modal-stats{color:#718096;font-size:.875rem;line-height:1.5}.modal-warning-note{margin-top:.5rem;color:#742a2a;font-size:.85rem}.info-box{padding:1rem;border-radius:8px;margin-bottom:1rem;font-size:.875rem;line-height:1.5}.info-box h4{margin:0 0 .5rem;font-size:1rem}.info-box p{margin:0;font-size:.875rem;line-height:1.5}.info-box p:not(:last-child){margin-bottom:.25rem}.info-box strong{font-weight:600}.info-box--info{background-color:#bee3f8;border:1px solid #bee3f8;color:#2a4365}.info-box--info h4,.info-box--info p{color:#2a4365}.info-box--info strong{color:#2c5aa0}.info-box--warning{background-color:#feebc8;border:1px solid #ed8936;color:#7b341e}.info-box--warning h4,.info-box--warning p{color:#7b341e}.info-box--warning strong{color:#7b341e;font-weight:600}.info-box--error{background-color:#fed7d7;border:1px solid #efc2c2;color:#742a2a}.info-box--error h4,.info-box--error p{color:#742a2a}.info-box--error strong{color:#742a2a;font-weight:600}.info-box--success{background-color:#c6f6d5;border:1px solid rgba(72,187,120,.4);color:#22543d}.info-box--success h4,.info-box--success p{color:#22543d}.info-box--success strong{color:#22543d;font-weight:600}.info-box--accent{border-left-width:4px}.info-box--accent.info-box--info{border-left-color:#3182ce}.info-box--accent.info-box--warning{border-left-color:#dd6b20}.info-box--accent.info-box--error{border-left-color:#e53e3e}.info-box--accent.info-box--success{border-left-color:#48bb78}.header{background-color:#fff;color:#2d3748;padding:.75rem 0;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:20}.header-content{display:flex;align-items:center;padding:0 2rem;gap:1rem}.header-title{display:flex;align-items:center;margin:0 1rem;padding-right:1.5rem}.brand-logo{height:50px;width:auto}.header-nav{display:flex;gap:1rem}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-around;width:30px;height:30px;background:transparent;border:none;cursor:pointer;padding:.75rem;z-index:10;order:-1;margin-left:1rem}.hamburger-line{width:25px;height:3px;background:#2d3748;border-radius:8px;transition:all .3s linear;position:relative;transform-origin:1px}.mobile-menu-toggle.open .hamburger-line:first-child{transform:rotate(45deg)}.mobile-menu-toggle.open .hamburger-line:nth-child(2){opacity:0}.mobile-menu-toggle.open .hamburger-line:nth-child(3){transform:rotate(-45deg)}.mobile-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 4px 6px #0000001a;z-index:20}.mobile-nav-link{display:block;padding:1rem 2rem;color:#718096;text-decoration:none;border-bottom:1px solid #f7fafc;transition:all .2s ease;border-left:3px solid transparent}.mobile-nav-link:hover{background-color:#edf2f7;color:#2d3748}.mobile-nav-link.active{color:#2d3748;border-left-color:#2c5aa0;font-weight:600}.mobile-nav-link:last-child{border-bottom:none}.nav-link{color:#718096;text-decoration:none;padding:.5rem .75rem;transition:all .25s ease;position:relative}.nav-link:after{content:"";position:absolute;bottom:-.75rem;left:0;right:0;height:3px;background-color:#2c5aa0;transform:scaleX(0);transition:transform .25s ease}.nav-link:hover{color:#2d3748}.nav-link.active{color:#2d3748;font-weight:600}.nav-link.active:after{transform:scaleX(1)}.header-user{flex-shrink:0;margin-left:auto;margin-right:1rem;padding-left:1.5rem}.user-auth{position:relative}.user-chip{display:flex;align-items:center;gap:.5rem;padding:.5rem 10px;border:1px solid #e2e8f0;border-radius:9999px;background:#fff;cursor:pointer}.user-avatar{width:20px;height:20px;border-radius:50%;background:#3182ce;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem}.user-caret{font-size:.75rem;color:#718096}.user-menu{position:absolute;right:0;top:36px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;min-width:160px;box-shadow:0 8px 24px #0000001a;padding:.5rem}.user-menu-item{width:100%;text-align:left;background:none;border:none;padding:.5rem 10px;border-radius:6px;cursor:pointer;color:#2d3748}.user-menu-item:hover{background:#f7fafc}.user-menu-divider{height:1px;background-color:#e2e8f0;margin:.25rem 0}.user-menu-item-toggle{display:flex;align-items:center;justify-content:space-between;padding:.5rem 10px;font-size:.75rem;color:#2d3748;gap:.5rem}.toggle-switch-container{position:relative;display:inline-block;width:36px;height:20px;flex-shrink:0}.toggle-switch-input{opacity:0;width:0;height:0}.toggle-switch-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e0;transition:.4s;border-radius:20px}.toggle-switch-slider:before{position:absolute;content:"";height:16px;width:16px;left:2px;bottom:2px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 1px 3px #0003}.toggle-switch-input:checked+.toggle-switch-slider{background-color:#3182ce}.toggle-switch-input:checked+.toggle-switch-slider:before{transform:translate(16px)}@media(max-width:768px){.header-content{padding:0 1rem}.header-title{font-size:1rem}.desktop-nav{display:none}.mobile-menu-toggle{display:flex}.mobile-nav{display:block}.header-user{margin-left:auto}.mobile-menu-toggle{min-width:44px;min-height:44px}}@media(max-width:480px){.header-content{padding:0 1rem;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.header-title{font-size:.9rem}.mobile-nav-link{padding:.875rem 1rem;font-size:.9rem}}.layout{min-height:100dvh;display:flex;flex-direction:column}.main-content{flex:1;background-color:#f8f9fa}