:root{--m3-primary: #6750a4;--m3-surface: #ffffff;--m3-surface-variant: #f3edf7;--m3-on-surface: #1c1b1f;--m3-danger: #b3261e;--m3-danger-container: #f9dedc}.m3-header{height:64px;background:var(--m3-surface);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:1050;box-shadow:0 1px 6px #0000001a}.m3-header-title{font-weight:500;font-size:1.1rem;color:var(--m3-on-surface)}.m3-header i{font-size:1.4rem;cursor:pointer;color:var(--m3-on-surface)}.m3-drawer{position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--m3-surface);box-shadow:4px 0 24px #00000026;transform:translate(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1);z-index:1100;display:flex;flex-direction:column}.m3-drawer.open{transform:translate(0)}.drawer-header{height:64px;display:flex;align-items:center;padding:0 20px;font-size:1.1rem;font-weight:500;background:var(--m3-danger);color:#fff}.drawer-title{white-space:nowrap}.drawer-menu{padding:12px}.drawer-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:12px;color:var(--m3-on-surface);cursor:pointer;text-decoration:none;position:relative;overflow:hidden;min-height:48px;transition:background .25s,color .2s}.drawer-item i{font-size:1.25rem}.drawer-item:hover{background:var(--m3-surface-variant)}.drawer-item.active{background:var(--m3-danger-container);color:var(--m3-danger)}.drawer-item.active i{color:var(--m3-danger)}.drawer-item:after{content:"";position:absolute;inset:0;background:#b3261e1f;opacity:0;transition:opacity .2s}.drawer-item:active:after{opacity:1}.drawer-backdrop{position:fixed;inset:0;background:#0000004d;opacity:0;pointer-events:none;transition:opacity .3s;z-index:1090}.drawer-backdrop.show{opacity:1;pointer-events:auto}@media(min-width:992px){.m3-drawer.desktop-rail{transform:translate(0);width:72px}.m3-drawer.desktop-rail:hover{width:280px}.m3-drawer.desktop-rail .drawer-item{padding:12px 0;justify-content:center;gap:0}.m3-drawer.desktop-rail .drawer-item i.icon,.m3-drawer.desktop-rail .drawer-item i{margin:0!important;width:1.4em;text-align:center}.m3-drawer.desktop-rail .drawer-label{width:0;max-width:0;overflow:hidden;opacity:0;transform:translate(-8px);white-space:nowrap;transition:opacity .2s,transform .2s,max-width .3s}.m3-drawer.desktop-rail .drawer-title{width:0;max-width:0;overflow:hidden;opacity:0;white-space:nowrap;transition:opacity .2s,max-width .3s}.m3-drawer.desktop-rail:hover .drawer-item{padding:12px 16px;justify-content:flex-start;gap:14px}.m3-drawer.desktop-rail:hover .drawer-label{width:auto;max-width:220px;opacity:1;transform:translate(0)}.m3-drawer.desktop-rail:hover .drawer-title{width:auto;max-width:220px;opacity:1}}@media(max-width:991px){.m3-drawer.desktop-rail{width:280px;transform:translate(-100%)}.m3-drawer.desktop-rail.open{transform:translate(0)}}.m3-content{margin-left:72px;padding:24px;min-height:calc(100vh - 64px)}.m3-content-header{margin-bottom:16px}.m3-content-title{font-size:1.6rem;font-weight:500;color:var(--m3-on-surface)}.m3-content-body{background:var(--m3-surface);border-radius:16px;padding:16px}@media screen and (max-width:991px){.m3-content{margin-left:0;padding:0;min-height:calc(100vh - 64px)}}.m3-dropdown{position:relative;display:inline-block}.m3-dropdown-trigger{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;background:transparent;border:none;cursor:pointer;font-weight:500;color:var(--m3-on-surface)}.m3-dropdown-trigger:hover{background:var(--m3-surface-variant)}.m3-dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:180px;background:var(--m3-surface);border-radius:16px;box-shadow:0 4px 12px #00000026;padding:8px 0;opacity:0;transform:scale(.95);pointer-events:none;transition:opacity .15s ease,transform .15s ease;z-index:1200}.m3-dropdown-menu.is-open{opacity:1;transform:scale(1);pointer-events:auto}.m3-dropdown-item{display:flex;align-items:center;width:100%;box-sizing:border-box;padding:10px 12px;border:0;background:transparent;text-align:left;font-size:.95rem;cursor:pointer;color:var(--m3-on-surface);border-radius:12px;text-decoration:none;-webkit-user-select:none;user-select:none}.m3-dropdown-item:hover{background:var(--m3-surface-variant)}.m3-dropdown-item.danger{color:var(--m3-danger)}.m3-dropdown-divider{height:1px;margin:6px 0;background:var(--m3-surface-variant)}.m3-tabs-container{width:100%}.m3-tab-panel[hidden]{display:none}.m3-tabs{position:relative;display:flex;gap:8px;padding:0 8px;border-bottom:1px solid var(--m3-surface-variant)}.m3-tab{position:relative;padding:14px 16px;font-weight:500;color:var(--m3-on-surface);cursor:pointer;border-radius:12px;transition:color .2s ease,background .2s ease}.m3-tab:hover{background:var(--m3-surface-variant)}.m3-tab.active{color:var(--m3-primary)}.m3-tab.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:var(--m3-primary)}.m3-tab-panel{padding:16px 0;animation:m3-tab-fade .2s ease}@keyframes m3-tab-fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.m3-tabs.contained{background:var(--m3-surface);border-radius:16px;padding:8px}.m3-tab i{margin-right:8px;font-size:1.2rem}.m3-container{background:var(--m3-surface);border-radius:16px;padding:16px;box-sizing:border-box}.m3-container.lg{padding:24px;border-radius:20px}.m3-container.sm{padding:12px;border-radius:12px}.m3-notice{position:relative;display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:16px;background:var(--m3-surface-variant);color:var(--m3-on-surface);font-size:.95rem;line-height:1.4;box-sizing:border-box}.m3-notice.success{background:#e6f4ea;color:#1e4620}.m3-notice.info{background:#e8f0fe;color:#1a3c78}.m3-notice.warning{background:#fff4e5;color:#663c00}.m3-notice.error{background:var(--m3-danger-container);color:var(--m3-danger)}.m3-notice-icon{font-size:1.25rem;line-height:1;margin-top:2px}.m3-notice-content{flex:1}.m3-notice-title{font-weight:500;margin-bottom:4px}.m3-notice-text{opacity:.85}