@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root,[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--primary:red;--primary-hover:#c00;--primary-light:#ff00001f;--bg-main:#0b1121;--bg-surface:#0f172a;--bg-elevated:#1e293b;--text-dark:#f8fafc;--text-gray:#cbd5e1;--text-light:#94a3b8;--border-color:#1e293b;--border-subtle:#334155;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--sidebar-width-collapsed:72px;--sidebar-width-expanded:250px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #0006;--slide-bg:radial-gradient(ellipse at 60% 40%, #6366f11f 0%, transparent 60%), radial-gradient(ellipse at 20% 80%, #ff00000f 0%, transparent 50%), #0b1121}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--primary:red;--primary-hover:#c00;--primary-light:#ff000014;--bg-main:#f5f7fa;--bg-surface:#fff;--bg-elevated:#f1f5f9;--text-dark:#0f172a;--text-gray:#475569;--text-light:#94a3b8;--border-color:#e2e8f0;--border-subtle:#cbd5e1;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--sidebar-width-collapsed:72px;--sidebar-width-expanded:250px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #00000014;--slide-bg:radial-gradient(ellipse at 60% 40%, #6366f11f 0%, transparent 60%), radial-gradient(ellipse at 20% 80%, #ff00000f 0%, transparent 50%), #0b1121}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-main);color:var(--text-dark);font-family:Inter,sans-serif;line-height:1.5;transition:background-color .3s,color .3s}img,video{max-width:100%;display:block}input,button,textarea,select{font:inherit}.sidebar,.topbar,.main-content,.page-content{transition:background-color .3s,border-color .3s,color .3s}.dashboard-container{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width-collapsed);background-color:var(--bg-surface);border-right:1px solid var(--border-color);z-index:100;-ms-overflow-style:none;scrollbar-width:none;flex-direction:column;padding:1.5rem 1rem;transition:width .3s;display:flex;position:relative;overflow:hidden auto}.sidebar::-webkit-scrollbar{display:none}.sidebar:hover,.sidebar.expanded{width:var(--sidebar-width-expanded);box-shadow:4px 0 24px #0000000d}.sidebar-text{opacity:0;white-space:nowrap;transition:opacity .2s}.sidebar:hover .sidebar-text,.sidebar.expanded .sidebar-text{opacity:1;transition-delay:.1s}.sidebar-nav{flex-direction:column;gap:1rem;display:flex}.sidebar-link{border-radius:8px;align-items:center;gap:1rem;min-width:220px;padding:.75rem .5rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.sidebar-icon{justify-content:center;align-items:center;min-width:26px;display:flex}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex}.page-content{flex:1;padding:2rem;overflow:hidden auto}.text-xs{font-size:.75rem;line-height:1rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-2xl{font-size:1.5rem;line-height:2rem}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--primary)}.text-gray{color:var(--text-gray)}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:12px;transition:background-color .3s,border-color .3s,box-shadow .3s}.btn-primary{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:.5rem 1rem;font-weight:600;transition:background-color .2s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{color:var(--primary);border:1px solid var(--primary);cursor:pointer;background-color:#0000;border-radius:6px;padding:.5rem 1rem;font-weight:600;transition:background-color .2s}.btn-outline:hover{background-color:var(--primary-light)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.MuiInputBase-input,.MuiSelect-select{color:var(--text-dark)!important}.MuiInputBase-input.Mui-disabled{color:var(--text-gray)!important;-webkit-text-fill-color:var(--text-gray)!important;opacity:1!important;cursor:not-allowed!important}.MuiInputBase-root.Mui-disabled{background-color:var(--bg-main)!important;cursor:not-allowed!important}.MuiOutlinedInput-root.Mui-disabled .MuiOutlinedInput-notchedOutline{border-style:dashed!important;border-color:var(--border-subtle)!important}.MuiInputLabel-root{color:var(--text-gray)!important}.MuiOutlinedInput-notchedOutline{border-color:var(--border-subtle)!important}.MuiOutlinedInput-root:hover .MuiOutlinedInput-notchedOutline{border-color:var(--text-gray)!important}.MuiOutlinedInput-root.Mui-focused .MuiOutlinedInput-notchedOutline{border-color:var(--primary)!important}.dashboard-top-grid{grid-template-columns:1fr 1.5fr 1fr;gap:24px;margin-bottom:40px;display:grid}.dashboard-trails-grid{grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:40px;display:grid}.dashboard-bottom-grid{grid-template-columns:1fr 2fr 1fr;gap:24px;display:grid}.hub-trails-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;display:grid}@media (min-width:769px){.mobile-bottom-nav,.mobile-drawer,.mobile-drawer-backdrop,.pwa-mobile-alert{display:none!important}}@media (max-width:1024px){.dashboard-top-grid{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.dashboard-trails-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}.dashboard-bottom-grid{grid-template-columns:1fr;gap:16px}.hub-trails-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}}@media (max-width:768px){.dashboard-container{flex-direction:column;height:100dvh;overflow:hidden}.sidebar,.topbar{display:none!important}.main-content{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.page-content{-webkit-overflow-scrolling:touch;padding:calc(1.25rem + env(safe-area-inset-top,0px)) 1rem calc(76px + env(safe-area-inset-bottom,0px)) 1rem;flex:1;overflow:hidden auto}.mobile-bottom-nav{height:calc(58px + env(safe-area-inset-bottom,0px));padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px)) 6px;background-color:var(--bg-surface);border-top:1px solid var(--border-color);z-index:999;justify-content:space-around;align-items:center;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #00000059;display:flex!important}.mobile-nav-item{color:var(--text-gray);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;height:100%;font-size:.68rem;font-weight:600;text-decoration:none;transition:color .2s,transform .15s;display:flex}.mobile-nav-item:active{transform:scale(.94)}.mobile-nav-item.active{color:var(--primary);font-weight:700}.mobile-nav-item span{white-space:nowrap;text-overflow:ellipsis;max-width:100%;padding:0 1px;font-size:.67rem;line-height:1;overflow:hidden}.mobile-drawer-backdrop{-webkit-backdrop-filter:blur(4px);z-index:1100;opacity:0;visibility:hidden;pointer-events:none;background-color:#000000a6;transition:opacity .35s cubic-bezier(.16,1,.3,1),visibility .35s 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.card>div:first-child{padding:1.125rem!important}.dashboard-trails-grid .card>div:last-child{padding:.875rem 1.125rem!important}.hub-trails-grid{grid-template-columns:1fr;gap:1rem}.stack-mobile{flex-direction:column!important;align-items:stretch!important;gap:14px!important}.stack-mobile>button,.stack-mobile>a>button{width:100%!important}.config-card,.notification-card,.forum-topic-card,.admin-trail-card-body{padding:1.125rem!important}.forum-chat-card{height:480px!important}.trail-player-card{border-radius:14px!important;padding:20px 16px!important}.MuiDialog-paper{border-radius:14px!important;width:100%!important;max-width:calc(100% - 24px)!important;margin:12px!important}.MuiDialogTitle-root,.MuiDialogContent-root{padding:14px 16px!important}.MuiDialogActions-root{padding:10px 16px!important}.page-content h1.text-2xl{margin-bottom:.65rem!important;font-size:1.35rem!important}.page-content p.text-sm.mb-8{margin-bottom:1.25rem!important}.page-content .card h3.mb-6{margin-bottom:.75rem!important}.trilha-charts-grid{box-sizing:border-box!important;grid-template-columns:minmax(0,1fr)!important;gap:14px!important;width:100%!important;min-width:0!important;max-width:100%!important}.trilha-charts-grid>.card,.trilha-chart-card{box-sizing:border-box!important;width:100%!important;min-width:0!important;max-width:100%!important;height:auto!important;min-height:auto!important;padding:16px 14px!important;overflow:hidden!important}.trilha-overview-stats{scroll-snap-type:x mandatory!important;-webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;box-sizing:border-box!important;gap:12px!important;width:100%!important;max-width:100%!important;margin:0 0 8px!important;padding:2px 2px 10px!important;display:flex!important;overflow-x:auto!important}.trilha-overview-stats::-webkit-scrollbar{display:none!important}.trilha-overview-stats .card{scroll-snap-align:start!important;box-sizing:border-box!important;border-radius:14px!important;flex:0 0 230px!important;gap:12px!important;min-width:230px!important;max-width:230px!important;padding:16px 18px!important}.trilha-overview-stats strong{font-size:1.7rem!important}.trilha-chart-header{box-sizing:border-box!important;flex-wrap:wrap!important;justify-content:space-between!important;align-items:center!important;gap:8px 10px!important;width:100%!important;min-width:0!important;margin-bottom:14px!important;display:flex!important}.trilha-chart-title{min-width:0!important;margin:0!important;font-size:.88rem!important;line-height:1.25!important}.trilha-chart-select{box-sizing:border-box!important;border-radius:6px!important;flex-shrink:0!important;max-width:100%!important;margin-left:auto!important;padding:4px 8px!important;font-size:.72rem!important}.forum-stats-grid{-webkit-overflow-scrolling:touch;scrollbar-width:none!important;gap:8px!important;margin-bottom:12px!important;padding-bottom:4px!important;display:flex!important;overflow-x:auto!important}.forum-stats-grid::-webkit-scrollbar{display:none!important}.forum-stats-grid .card{border-radius:10px!important;flex:1 1 0!important;align-items:center!important;gap:8px!important;min-width:105px!important;padding:8px 10px!important;display:flex!important}.forum-stats-grid .card>div:first-child{border-radius:8px!important;flex-shrink:0!important;width:28px!important;height:28px!important}.forum-stats-grid .card svg{width:14px!important;height:14px!important}.forum-stats-grid .card span{font-size:.62rem!important;line-height:1.1!important}.forum-stats-grid .card strong{font-size:.95rem!important;line-height:1.1!important}.hidden-mobile{display:none!important}.trail-player-container{width:100%!important;height:100%!important;margin:-1rem!important}.trail-player-sidebar-overlay{z-index:50!important;width:85%!important;max-width:320px!important;position:absolute!important;top:56px!important;bottom:0!important;left:0!important;box-shadow:10px 0 30px #0009!important}.trail-player-slide-title{margin-bottom:1rem!important;font-size:1.5rem!important}.trail-player-slide-text{font-size:1.05rem!important;line-height:1.6!important}.pwa-mobile-alert{bottom:calc(76px + env(safe-area-inset-bottom,0px));z-index:1050;animation:.35s cubic-bezier(.16,1,.3,1) forwards pwaSlideUp;position:fixed;left:12px;right:12px;display:flex!important}@keyframes pwaSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.forum-layout-grid{grid-template-columns:1fr!important}.forum-header-container{flex-direction:column!important;align-items:stretch!important;gap:10px!important;margin-bottom:12px!important}.forum-header-info{width:100%!important}.forum-header-title-row{align-items:center!important;gap:10px!important;width:100%!important;display:flex!important}.forum-header-icon-box{border-radius:10px!important;flex-shrink:0!important;width:38px!important;height:38px!important}.forum-header-icon-box svg{flex-shrink:0!important;width:20px!important;height:20px!important}.forum-header-title{margin:0!important;font-size:1.25rem!important;line-height:1.25!important}.forum-header-desc{margin-top:3px!important;font-size:.8rem!important;line-height:1.35!important}.forum-new-topic-btn{white-space:nowrap!important;border-radius:10px!important;justify-content:center!important;align-items:center!important;gap:8px!important;width:100%!important;height:42px!important;min-height:42px!important;padding:0 16px!important;font-size:.85rem!important;font-weight:600!important;display:flex!important;box-shadow:0 3px 12px #ef444440!important}.forum-mobile-nav{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;align-items:center;gap:6px;margin-bottom:12px;padding:4px;display:flex!important}.forum-mobile-nav-btn{color:var(--text-gray);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:7px 8px;font-size:.8rem;font-weight:600;transition:all .2s;display:flex}.forum-mobile-nav-btn span{white-space:nowrap}.forum-mobile-nav-btn.active{background-color:var(--primary);color:#fff;box-shadow:0 2px 8px #ef444459}.forum-mobile-nav-badge{color:inherit;background-color:#ffffff26;border-radius:9999px;padding:1px 6px;font-size:.68rem;font-weight:700}.forum-search-card{gap:10px!important;padding:10px 12px!important}.forum-search-card input{font-size:.82rem!important}.hidden-on-mobile{display:none!important}.forum-chat-card{height:calc(100dvh - 240px)!important;min-height:440px!important}.content-search-box{width:100%!important;min-width:0!important}.content-item-card{flex-direction:column!important;align-items:stretch!important;gap:10px!important;padding:12px 14px!important}.content-item-main{align-items:flex-start!important;gap:12px!important;width:100%!important}.content-item-icon{width:32px!important;height:32px!important;margin-top:2px!important}.content-item-title{white-space:normal!important;text-overflow:clip!important;word-break:break-word!important;font-size:.92rem!important;line-height:1.35!important;overflow:visible!important}.content-item-meta{gap:6px!important;margin-bottom:4px!important}.content-item-actions{border-top:1px solid var(--border-color);justify-content:space-between!important;align-items:center!important;gap:8px!important;width:100%!important;margin-top:2px!important;padding-top:8px!important;display:flex!important}.content-item-btn{padding:6px 14px!important;font-size:.78rem!important}.activity-item-card{flex-direction:column!important;align-items:stretch!important;gap:10px!important;padding:12px 14px!important}.activity-item-main{align-items:flex-start!important;gap:12px!important;width:100%!important}.activity-item-actions{border-top:1px solid var(--border-color);justify-content:space-between!important;align-items:center!important;width:100%!important;margin-top:2px!important;padding-top:8px!important;display:flex!important}.trail-create-card{padding:16px 14px!important}.trail-create-title{margin-bottom:14px!important;font-size:1.25rem!important}.trail-create-grid-2{grid-template-columns:1fr!important;gap:14px!important}.trail-create-icon-box{border-radius:12px!important;padding:14px!important}.trail-create-icon-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr))!important;gap:6px!important;max-height:240px!important}.trail-materials-header{flex-direction:column!important;align-items:stretch!important;gap:10px!important;margin-bottom:16px!important}.trail-materials-title{margin-bottom:2px!important;font-size:1.25rem!important}.trail-materials-subtitle{font-size:.78rem!important;line-height:1.35!important}.trail-materials-btn{justify-content:center!important;align-items:center!important;gap:8px!important;width:100%!important;height:42px!important;display:flex!important}}@media (max-width:480px){.page-content{padding:calc(1.25rem + env(safe-area-inset-top,0px)) .875rem calc(76px + env(safe-area-inset-bottom,0px)) .875rem!important;overflow-x:hidden!important}.dashboard-top-grid>.card,.dashboard-bottom-grid>.card,.dashboard-trails-grid .card>div:first-child{padding:1rem .875rem!important}.dashboard-trails-grid .card>div:last-child{padding:.75rem .875rem!important}.config-card,.notification-card,.forum-topic-card,.trail-create-card,.admin-trail-card-body{padding:1rem .875rem!important}.trail-player-card{padding:16px 12px!important}.trilha-overview-stats{box-sizing:border-box!important;gap:10px!important;width:100%!important;max-width:100%!important;margin:0 0 6px!important;padding:2px 2px 10px!important}.trilha-overview-stats .card{box-sizing:border-box!important;flex:0 0 215px!important;gap:10px!important;min-width:215px!important;max-width:215px!important;padding:14px 16px!important}.trilha-overview-stats strong{font-size:1.55rem!important}.forum-stats-grid{gap:8px!important}.forum-stats-grid .card{gap:8px!important;padding:8px 10px!important}.forum-stats-grid .card strong{font-size:1.1rem!important}}.forum-header-container{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.forum-header-info{flex:1;min-width:0}.forum-header-title-row{align-items:center;gap:12px;display:flex}.forum-header-icon-box{background-color:#ef44441f;border:1px solid #ef444440;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex;box-shadow:0 2px 8px #ef444426}.forum-header-icon-box svg{flex-shrink:0}.forum-header-title{color:var(--text-dark);margin:0;font-size:1.5rem;font-weight:700;line-height:1.25}.forum-header-desc{color:var(--text-gray);margin-top:4px;margin-bottom:0;font-size:.88rem;line-height:1.4}.forum-new-topic-btn{background-color:var(--primary)!important;color:#fff!important;text-transform:none!important;white-space:nowrap!important;border-radius:12px!important;flex-shrink:0!important;padding:10px 20px!important;font-weight:700!important;box-shadow:0 4px 15px #ef444459!important}.forum-new-topic-btn:hover{background-color:var(--primary-hover)!important}.forum-mobile-nav{display:none}.forum-search-card{flex-direction:column;gap:14px;padding:14px;display:flex}.forum-stats-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px;display:grid}.forum-chat-card{height:620px}.trilha-overview-stats{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.trilha-charts-grid{box-sizing:border-box;grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr);align-items:stretch;gap:20px;width:100%;min-width:0;display:grid}.trilha-chart-card{box-sizing:border-box;flex-direction:column;width:100%;min-width:0;padding:clamp(16px,3.5vw,24px);display:flex;overflow:hidden}.trilha-chart-header{box-sizing:border-box;justify-content:space-between;align-items:center;gap:12px;width:100%;min-width:0;margin-bottom:24px;display:flex}.trilha-chart-title{color:var(--text-dark);min-width:0;margin:0;font-size:1rem;font-weight:700}.trilha-chart-select{background-color:var(--bg-main);color:var(--text-dark);border:1px solid var(--border-subtle);cursor:pointer;box-sizing:border-box;border-radius:8px;outline:none;max-width:100%;padding:6px 12px;font-size:.78rem;font-weight:600;transition:border-color .2s}.trilha-chart-select:focus{border-color:var(--primary)}.content-item-card{justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;transition:transform .2s,border-color .2s;display:flex}.content-item-main{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.content-item-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.content-item-info{flex:1;min-width:0}.content-item-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:2px;display:flex}.content-item-trail{color:var(--text-gray);font-size:.72rem;font-weight:600}.content-item-dot{color:var(--text-gray);font-size:.7rem}.content-item-duration{color:var(--text-gray);font-size:.72rem}.content-item-title{color:var(--text-dark);white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;line-height:1.35;display:block;overflow:hidden}.content-item-actions{flex-shrink:0;align-items:center;gap:12px;display:flex}.content-item-badge{white-space:nowrap;border-radius:12px;padding:3px 10px;font-size:.72rem;font-weight:700}.content-item-btn{border:1px solid var(--border-subtle);background-color:var(--bg-main);color:var(--text-dark);cursor:pointer;white-space:nowrap;border-radius:8px;padding:6px 14px;font-size:.78rem;font-weight:600;transition:all .2s}.content-item-btn:hover{border-color:var(--primary);color:var(--primary)}.content-search-box{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;align-items:center;gap:8px;min-width:240px;padding:8px 12px;display:flex}.chat-pulse-dot{background-color:#22c55e;border-radius:50%;width:8px;height:8px;animation:2s infinite chatPulse;box-shadow:0 0 #22c55eb3}@keyframes chatPulse{0%{box-shadow:0 0 #22c55eb3}70%{box-shadow:0 0 0 6px #22c55e00}to{box-shadow:0 0 #22c55e00}}.chat-message-item .chat-message-actions{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s ease-out;transform:scale(.88)translateY(2px)}.chat-message-item:hover .chat-message-actions,.chat-message-item:focus-within 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.trail-create-icon-box{border-color:var(--border-color);background-color:#f8fafc}.trail-create-icon-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.trail-create-icon-title{color:var(--text-dark);font-size:.92rem;font-weight:700;display:block}.trail-create-icon-subtitle{color:var(--text-gray);font-size:.75rem;line-height:1.35;display:block}.trail-create-selected-badge{border:1px solid var(--primary);color:var(--text-dark);background-color:#ef44441f;border-radius:20px;flex-shrink:0;align-items:center;gap:8px;padding:5px 12px;font-size:.78rem;display:inline-flex}.trail-create-selected-badge span{color:var(--text-gray);font-size:.72rem}.trail-create-selected-badge strong{color:var(--primary)}.trail-create-icon-search-input{border:1px solid var(--border-color);background-color:var(--bg-surface);width:100%;color:var(--text-dark);box-sizing:border-box;border-radius:10px;outline:none;padding:10px 38px;font-size:.85rem;transition:border-color 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var(--border-subtle);background-color:#ffffff05;border-radius:14px;flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:8px;padding:32px 20px;display:flex}.trail-materials-empty-icon{width:48px;height:48px;color:var(--primary);background-color:#ef44441a;border-radius:12px;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.trail-materials-empty-title{color:var(--text-dark);margin:0;font-size:.95rem;font-weight:600}.trail-materials-empty-desc{color:var(--text-gray);max-width:440px;margin:0;font-size:.8rem;line-height:1.4}.trail-materials-empty-btn{text-transform:none!important;border-radius:8px!important;margin-top:8px!important;padding:6px 16px!important;font-size:.82rem!important;font-weight:600!important}.trail-material-item-card{background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;transition:all .2s;display:flex}.trail-material-item-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #0003}.trail-material-item-icon{width:36px;height:36px;color:var(--primary);background-color:#ef44441a;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.trail-material-delete-btn{cursor:pointer;color:var(--text-gray);background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:6px;transition:all .15s;display:flex}.trail-material-delete-btn:hover{color:#ef4444;background-color:#ef44441f}#scroll-container,.no-scrollbar{scrollbar-width:none!important;-ms-overflow-style:none!important}#scroll-container::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.no-scrollbar::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}[data-theme=dark] .MuiDialog-paper,[data-theme=dark] .MuiPaper-root,[data-theme=dark] .MuiPopover-paper,[data-theme=dark] .MuiMenu-paper{background-color:var(--bg-surface)!important;color:var(--text-dark)!important;border-color:var(--border-color)!important;background-image:none!important}[data-theme=dark] .MuiDialogTitle-root,[data-theme=dark] .MuiDialogContent-root,[data-theme=dark] .MuiDialogActions-root,[data-theme=dark] .MuiInputBase-root,[data-theme=dark] .MuiInputBase-input{color:var(--text-dark)!important}[data-theme=dark] .MuiInputBase-input::placeholder{color:var(--text-light)!important;opacity:.8!important}[data-theme=dark] .MuiInputLabel-root{color:var(--text-gray)!important}[data-theme=dark] .MuiOutlinedInput-notchedOutline{border-color:var(--border-subtle)!important}[data-theme=dark] .MuiOutlinedInput-root:hover .MuiOutlinedInput-notchedOutline{border-color:var(--text-light)!important}[data-theme=dark] .MuiOutlinedInput-root.Mui-focused .MuiOutlinedInput-notchedOutline{border-color:var(--primary)!important}[data-theme=dark] .MuiMenuItem-root{color:var(--text-dark)!important}[data-theme=dark] .MuiMenuItem-root:hover{background-color:var(--bg-elevated)!important}[data-theme=dark] .MuiInputBase-root.Mui-disabled{color:var(--text-gray)!important;-webkit-text-fill-color:var(--text-gray)!important}[data-theme=dark] .MuiInputBase-root.Mui-disabled .MuiOutlinedInput-notchedOutline{border-color:var(--border-color)!important}[data-theme=dark] .MuiSelect-icon{color:var(--text-gray)!important}[data-theme=dark] .MuiDivider-root{border-color:var(--border-color)!important}[data-theme=light] .MuiDialog-paper,[data-theme=light] .MuiPaper-root,[data-theme=light] .MuiPopover-paper,[data-theme=light] .MuiMenu-paper{background-color:var(--bg-surface)!important;color:var(--text-dark)!important;border-color:var(--border-color)!important;background-image:none!important}[data-theme=light] .MuiDialogTitle-root,[data-theme=light] .MuiDialogContent-root,[data-theme=light] .MuiDialogActions-root,[data-theme=light] .MuiInputBase-root,[data-theme=light] .MuiInputBase-input{color:var(--text-dark)!important}[data-theme=light] .MuiInputBase-input::placeholder{color:var(--text-light)!important;opacity:.8!important}[data-theme=light] .MuiInputLabel-root{color:var(--text-gray)!important}[data-theme=light] .MuiOutlinedInput-notchedOutline{border-color:var(--border-color)!important}[data-theme=light] .MuiOutlinedInput-root:hover .MuiOutlinedInput-notchedOutline{border-color:var(--border-subtle)!important}[data-theme=light] .MuiOutlinedInput-root.Mui-focused .MuiOutlinedInput-notchedOutline{border-color:var(--primary)!important}[data-theme=light] .MuiMenuItem-root{color:var(--text-dark)!important}[data-theme=light] .MuiMenuItem-root:hover{background-color:var(--bg-elevated)!important}[data-theme=light] .MuiDivider-root{border-color:var(--border-color)!important}