:root{--sand:#f5f1eb;--linen:#fdfbf7;--border:#e7e0d8;--ink:#29231e;--slate:#746b63;--amber:#c97732;--amber-dark:#a85d20;--serif:"Libre Baskerville", Georgia, serif;--sans:"DM Sans", sans-serif;--mono:"DM Mono", 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#0000000a}.button-soft:hover:not(:disabled){background:color-mix(in srgb, var(--sand) 45%, var(--linen));border-color:color-mix(in srgb, var(--ink) 20%, var(--border))}.button-dark{background:var(--ink);color:var(--sand);border-color:var(--ink)}.button-dark:hover:not(:disabled){background:color-mix(in srgb, var(--ink) 85%, var(--amber));color:var(--sand)}.button-ghost{border-color:var(--border);color:var(--slate);background:0 0}.button-ghost:hover:not(:disabled){background:var(--linen);color:var(--ink);border-color:color-mix(in srgb, var(--ink) 25%, var(--border))}.button-primary{background:var(--amber-dark);color:#fffaf2;border-color:var(--amber-dark)}.button-primary:hover:not(:disabled){background:var(--amber);border-color:var(--amber);color:#fffaf2}.icon-button{border:1px solid var(--border);background:var(--linen);width:34px;height:34px;color:var(--slate);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;padding:0;transition:all .15s;display:inline-flex}.icon-button:hover{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 25%, var(--border));background:color-mix(in srgb, var(--sand) 40%, var(--linen))}.empty{text-align:center;border:1px dashed var(--border);background:linear-gradient(180deg, var(--linen), color-mix(in srgb, var(--linen) 72%, var(--sand)));border-radius:16px;justify-items:center;gap:16px;padding:60px 25px;display:grid}.empty h2{font:600 26px var(--serif);color:var(--ink);margin:8px 0 4px}.empty p{color:var(--slate);max-width:420px;margin:0;font-size:12px}.vote-widget-container{flex-direction:column;gap:8px;width:100%;display:flex}.vote-widget-actions{grid-template-columns:1fr 1fr;gap:8px;width:100%;display:grid}.vote-card-btn{border:1.5px solid var(--border);background:var(--sand);min-height:40px;color:var(--ink);font:600 13px/1 var(--sans);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;transition:all .18s;display:inline-flex}.vote-card-btn svg{flex-shrink:0}.vote-card-btn:hover:not(:disabled){border-color:var(--amber);background:color-mix(in srgb, var(--amber) 10%, var(--sand));transform:translateY(-1px);box-shadow:0 2px 8px #35271910}.vote-card-btn:active:not(:disabled){box-shadow:none;transform:translateY(0)}.vote-card-btn.vote-up:hover:not(:disabled):not(.active){background:color-mix(in srgb, #2f7c57 8%, var(--sand));color:#2f7c57;border-color:#2f7c57}.vote-card-btn.vote-down:hover:not(:disabled):not(.active){background:color-mix(in srgb, #b04c3d 8%, var(--sand));color:#b04c3d;border-color:#b04c3d}.vote-card-btn.vote-up.active{background:color-mix(in srgb, #2f7c57 14%, var(--linen));color:#2f7c57;border-color:#2f7c57;box-shadow:0 0 0 1.5px #2f7c5730}.vote-card-btn.vote-down.active{background:color-mix(in srgb, #b04c3d 14%, var(--linen));color:#b04c3d;border-color:#b04c3d;box-shadow:0 0 0 1.5px #b04c3d30}.vote-card-btn .vote-count{background:color-mix(in srgb, var(--ink) 8%, transparent);min-width:22px;height:22px;font:700 11px var(--mono);border-radius:99px;justify-content:center;align-items:center;padding:0 6px;line-height:1;display:inline-flex}.vote-card-btn.active .vote-count{color:var(--linen);background:currentColor}.vote-card-btn:disabled{opacity:.55;cursor:wait}.vote-widget-summary{font:11px/1.4 var(--mono);color:var(--slate);justify-content:center;align-items:center;padding-top:2px;display:flex}.report-reason-list{flex-direction:column;gap:8px;display:flex}.report-reason-option{border:1.5px solid var(--border);cursor:pointer;border-radius:10px;align-items:flex-start;gap:12px;padding:12px 14px;transition:all .15s;display:flex}.report-reason-option input[type=radio]{width:auto;accent-color:var(--amber-dark);flex-shrink:0;margin:2px 0 0}.report-reason-option:hover{border-color:var(--amber);background:color-mix(in srgb, var(--amber) 4%, var(--linen))}.report-reason-option.selected{border-color:var(--amber-dark);background:color-mix(in 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.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#1c1917b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{overscroll-behavior:contain;background:var(--linen);border:1px solid var(--border);border-radius:18px;width:min(100%,480px);max-height:min(90vh,820px);padding:30px;position:relative;overflow:hidden auto;box-shadow:0 25px 70px #0005}.modal header{flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.modal header>div{flex:1;min-width:0}.modal header .eyebrow{color:var(--amber-dark);font:600 10px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}.modal h2{font:600 24px var(--serif);color:var(--ink);margin:0;line-height:1.25}.modal .icon-button{border:1px solid var(--border);width:32px;height:32px;color:var(--slate);cursor:pointer;background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:inline-flex}.modal .icon-button:hover{background:color-mix(in srgb, var(--sand) 50%, var(--linen));color:var(--ink);border-color:color-mix(in srgb, var(--ink) 25%, var(--border))}.modal .modal-form .modal{width:min(100%,540px)}.modal .modal-wide .modal{width:min(100%,760px)}.modal .modal textarea,.modal .modal-form textarea,.modal .admin-form textarea{border:1px solid var(--border);background:var(--sand);width:100%;min-height:120px;color:var(--ink);font:inherit;resize:vertical;border-radius:8px;outline:0;margin:0;padding:12px 13px;line-height:1.55;transition:border-color .16s,box-shadow .16s}.modal .modal textarea:focus,.modal .modal-form textarea:focus,.modal .admin-form textarea:focus{border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb, var(--amber) 14%, transparent)}.modal p:not(.kicker){color:var(--slate);font-size:11px;line-height:1.6}.modal input{border:1px solid var(--border);background:var(--sand);width:100%;color:var(--ink);border-radius:8px;outline:0;margin:14px 0;padding:13px}.modal input:focus{border-color:var(--amber)}.modal input.invalid{border-color:#b04c3d}.modal-actions{justify-content:flex-end;gap:8px;margin-top:5px;display:flex}.modal-form{gap:16px;display:grid}.modal-form label{color:var(--slate);gap:7px;font-size:11px;display:grid}.modal-form input{margin:0}footer{border-top:1px solid var(--border);color:var(--slate);font:9px var(--mono);justify-content:space-between;padding:30px 43px;display:flex}.success{text-align:center;padding:25px}.success>div{color:#5f8158;font-size:32px}.success h2{font:600 25px var(--serif)}.success p{color:var(--slate);font-size:12px}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;width:calc(100vw - 32px);max-width:420px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--linen);border:1px solid var(--border);color:var(--ink);pointer-events:auto;border-radius:12px;align-items:flex-start;gap:12px;padding:13px 16px;transition:transform .2s,opacity .2s;animation:.25s cubic-bezier(.16,1,.3,1) forwards toast-slide-in;display:flex;position:relative;overflow:hidden;box-shadow:0 12px 32px #00000028}@keyframes toast-slide-in{0%{opacity:0;transform:translateY(16px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.toast.toast-exit{opacity:0;pointer-events:none;transform:translateY(12px)scale(.96)}.toast-icon{flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:inline-flex}.toast-success .toast-icon{color:#2f7c57}.toast-error .toast-icon{color:#b04c3d}.toast-info .toast-icon{color:#28559a}.toast-warning .toast-icon{color:var(--amber-dark)}.toast-content{flex:1;min-width:0}.toast-title{font:600 13px var(--sans);color:var(--ink);line-height:1.3;display:block}.toast-message{font:12px var(--sans);color:var(--slate);margin-top:2px;line-height:1.45;display:block}.toast-close{color:var(--slate);cursor:pointer;background:0 0;border:0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;padding:2px;transition:color .15s,background .15s;display:inline-flex}.toast-close:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 8%, transparent)}@media (max-width:600px){.toast-container{width:auto;bottom:16px;left:16px;right:16px}}
@keyframes card-in-left{0%{opacity:0;translate:-12px 10px}to{opacity:1;translate:0}}@keyframes card-in-right{0%{opacity:0;translate:12px 10px}to{opacity:1;translate:0}}@keyframes float-mark{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes shimmer{0%{background-position:0 0}to{background-position:200% 0}}.brand-logo{animation:4s ease-in-out infinite float-mark}.resource-grid-enter .resource-card{animation:.5s both card-in-left;animation-delay:calc(var(--card-index,0) * 70ms)}.resource-grid-enter .resource-card:nth-child(2n){animation-name:card-in-right}.paper-thumb{transition:filter .25s}.resource-card:hover .paper-thumb{filter:saturate(1.12)}.filters button{transition:transform .2s,background .2s,color .2s}.filters button:hover{transform:translateY(-2px)}.button,.theme-button,.pin-main,.pin-menu-trigger{transition:transform .2s,box-shadow .2s}.button:hover,.theme-button:hover,.settings-link:hover,.pin-main:hover,.pin-menu-trigger:hover{transform:translateY(-2px)}.card-subject-row{align-items:center;gap:8px;margin-top:12px;display:flex}.resource-type{color:var(--slate);font:9px var(--mono);text-transform:uppercase}.filter-chip{padding:5px 8px!important}.filter-chip .subject-chip{font:inherit;background:0 0;border:0;padding:0;font-weight:700}.filter-chip.active .subject-chip{color:inherit;background:0 0}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media (max-width:760px){.site-header{align-items:flex-start;gap:12px;padding:14px 16px}.site-header nav{z-index:30;padding:8px 4px calc(8px + env(safe-area-inset-bottom));border:0;border-top:1px solid var(--border);background:color-mix(in srgb, var(--linen) 97%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:0;grid-template-columns:repeat(5,1fr);gap:0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0001;display:grid!important}.site-header nav a{flex-direction:column;justify-content:center;gap:2px;font-size:9px;display:flex!important}.site-header nav a:first-letter{font-size:14px}.site-header nav .pin-count{margin:-22px 0 0 20px;position:absolute}.brand{min-width:0}.brand strong{font-size:15px}.brand small{white-space:nowrap;font-size:7px}body{padding-bottom:76px}.theme-button{flex:none;width:34px;height:34px}.hero,.page-heading,.settings,.upload,.detail,.pins-page{padding-left:18px;padding-right:18px}.hero{min-height:auto;padding-top:70px;padding-bottom:60px}.hero h1,.page-heading h1,.settings h1,.upload h1,.pins-page h1{font-size:clamp(38px,12vw,62px);line-height:1.02}.hero-copy,.page-heading>p:not(.kicker),.lead{max-width:100%;font-size:14px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{justify-content:center}.hero-stamp{width:150px;margin:36px 0 0 auto;position:static}.intro{grid-template-columns:1fr;gap:18px;padding:48px 18px}.intro h2{font-size:36px}.principles{grid-template-columns:1fr;padding:0 18px 50px}.principles article{border-right:0;border-bottom:1px solid var(--border);padding:24px 0}.quote{margin:0 18px 50px;padding:28px 0}.quote blockquote{font-size:20px}.page-heading{padding-top:52px}.explorer{padding:0 18px}.search-box{border-radius:12px;gap:8px;padding:12px 13px}.search-box input{min-width:0;font-size:14px}.search-box input::placeholder{font-size:12px}.search-box-large{flex-wrap:wrap;min-height:58px}.search-box-large input{flex:120px}.search-submit{padding:10px}.search-submit svg{margin:0}.filter-panel{margin-left:18px;margin-right:18px}.active-filter-pills{margin-left:5px}.filter-menu{grid-template-columns:1fr 1fr}.search-help{justify-content:space-between;gap:8px;font-size:9px}.catalog-line{margin:26px 18px 14px;font-size:9px}.catalog-line span:last-child{display:none}.resource-grid{grid-template-columns:1fr;gap:12px;padding:0 10px}.resource-card{border-radius:12px;animation:none}.paper-thumb{min-height:158px}.resource-info{padding:13px}.resource-info h3{font-size:18px}.resource-footer{align-items:flex-end}.pin-control{max-width:132px}.pin-main{padding:9px 8px;font-size:10px}.pin-menu-trigger{padding:9px 7px}.groups{gap:8px;padding-bottom:5px;display:flex;overflow-x:auto}.group-tab{min-width:145px}.detail-layout{grid-template-columns:1fr;gap:24px;padding:0 18px}.breadcrumb{margin:28px 18px 0}.document{padding:14px}.doc-page{min-height:520px;padding:28px 20px}.sidebar{position:static}.settings-card{margin-left:18px;margin-right:18px;padding:18px}.setting{flex-direction:column;align-items:flex-start;gap:12px}.mode-buttons{width:100%}.mode-buttons button{flex:1}.upload form{margin-top:28px}.modal{width:calc(100% - 32px);padding:24px}.modal-actions{flex-direction:column-reverse}.modal-actions .button{justify-content:center;width:100%}footer{flex-direction:column;align-items:flex-start;gap:8px;padding:30px 18px 95px}}@media (max-width:380px){.brand small{display:none}.site-header nav a span{font-size:8px}.resource-meta{font-size:8px}.resource-type{display:none}}@media (prefers-reduced-motion:reduce){.resource-card,.brand-logo{animation:none!important}.resource-card:hover{transform:none}}
@media (max-width:850px){.site-header{padding:20px}.site-header nav{gap:12px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr}.sidebar{order:-1}.intro{display:block}.intro>p{margin-top:0}.principles{grid-template-columns:1fr}}@media (max-width:560px){.site-header{gap:10px}.site-header nav a:first-child,.site-header nav a:nth-child(4){display:none}.brand small{display:none}.theme-button{margin-left:auto}.hero{padding-top:70px}.hero h1{font-size:49px}.hero-actions{flex-direction:column}.hero-stamp{font-size:8px}.resource-grid{grid-template-columns:1fr}.archive-toolbar{display:block}.sort{margin-top:13px}.catalog-line,.search-help{flex-direction:column;font-size:9px}.settings-card{padding:20px}.setting{flex-direction:column;align-items:flex-start}.document{padding:12px}.doc-page{padding:27px 20px}.detail-layout{gap:14px}footer{flex-direction:column;gap:10px;padding:25px 20px}}