/* Isolated account study: approved site assets remain unchanged. */
.guide-v5{padding-bottom:45px}
.guide-v5 .nav{gap:30px}
.account-entry{padding-left:28px;border-left:1px solid #dce2db}
.account-nav{display:flex;gap:9px;align-items:center;min-height:44px;padding:0;background:none;border:0;color:#2a3d34;font:13px Inter,sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap}
.bookmark-icon{width:20px;height:24px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round;flex-shrink:0}
.account-nav .bookmark-icon{width:16px;height:20px;color:#171717}
.account-nav-count{font:10px Mono,monospace;color:#6c7b71;margin-left:8px;align-self:flex-start;padding-top:9px}
.account-nav[aria-current] .bookmark-icon{fill:#171717}
.guide-v5 .case{position:relative;min-width:0}
.guide-v5 .case-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;border-radius:17px;outline-offset:5px}
.guide-v5 .case-top{padding-right:32px}
.bookmark-toggle{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:10px;border:0;background:none;color:#294237;cursor:pointer;transition:background 180ms,transform 340ms cubic-bezier(.2,.7,.2,1);border-radius:6px}
.bookmark-card{position:absolute;right:11px;top:9px;z-index:3}
/* Click reward: a static black bookmark, a brief burst outside its silhouette. */
.bookmark-toggle .bookmark-button-icon{width:24px;height:28px;fill:none;stroke-width:1.35;color:#171717;transform:none;transition:none}
.bookmark-toggle[aria-pressed=true] .bookmark-button-icon{fill:#171717}
.bookmark-toggle:hover{background:#ffffff50}
.bookmark-toggle:active{background:#ffffff80}
.bookmark-click-burst{position:absolute;width:0;height:0;pointer-events:none;z-index:5;color:#171717;font-style:normal}
.bookmark-click-burst>i{display:block;position:absolute;left:0;top:0;background:currentColor;opacity:0;transform-origin:center;pointer-events:none}
.bookmark-click-ray{border-radius:2px}
.bookmark-click-star{clip-path:polygon(50% 0,62% 35%,100% 50%,62% 65%,50% 100%,38% 65%,0 50%,38% 35%)}
.bookmark-toggle:focus-visible,.account-nav:focus-visible,.editorial-action:focus-visible,.shelf-filters button:focus-visible,.signout:focus-visible{outline:2px solid #356e60;outline-offset:4px}
.bookmark-detail{gap:9px;padding:0 3px;border-radius:0;font:12px Inter,sans-serif;min-height:44px}
.bookmark-detail:hover{background:none;color:var(--tone-ink)}
.bookmark-detail{position:relative}
.bookmark-toggle .bookmark-icon{transform-origin:50% 65%;position:relative;z-index:1}
.account-nav-count{min-width:2ch;text-align:right}
@media(hover:hover) and (pointer:fine){
 .guide-v5 #catalog .case:is(:hover,:focus-within) .bookmark-card{transform:translateY(-6px)}
 .guide-v5 #catalog .case:focus-within .case-surface{transform:translateY(-6px);box-shadow:inset 0 0 0 1px #1a332022,0 16px 28px -14px #18342338}
 .guide-v5 #catalog .case:focus-within .case-surface::before{opacity:1;animation-play-state:running;transition-duration:280ms}
}
.account-meta{display:flex;align-items:center;justify-content:space-between;padding:16px 0 0;font:10px Mono,monospace;letter-spacing:.055em;color:#727f76;min-height:48px}
.account-meta>div{display:flex;align-items:center;gap:28px}
.account-meta>span:last-child:not(:first-child){font:12px Inter,sans-serif;letter-spacing:0}
.demo-profile{font:12px Inter,sans-serif;letter-spacing:0;color:#78887d}
.signout{display:flex;align-items:center;gap:10px;font:12px Inter,sans-serif;color:#384b40;background:none;border:0;cursor:pointer;padding:9px 0}
.shelf-heading{display:flex;align-items:end;justify-content:space-between;padding:22px 0 20px;gap:35px}
.shelf-heading h1{font:500 56px/1.1 Manrope,sans-serif;letter-spacing:-3px;margin:0;color:#17241d;display:flex;align-items:flex-start;gap:20px}
.shelf-count{font:11px Mono,monospace;letter-spacing:.02em;color:#78877c;margin-top:8px}
.shelf-heading p{font:15px/1.7 Inter,sans-serif;color:#718175;margin:14px 0 0}
.shelf-catalog-link{display:flex;align-items:center;gap:25px;padding:12px 0 10px;border-bottom:1px solid #a4b4a8;font:13px Inter,sans-serif;white-space:nowrap}
.shelf-toolbar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #dce3dc;border-bottom:1px solid #dce3dc;margin-bottom:28px;gap:20px;min-height:61px}
.shelf-filters{display:flex;flex-wrap:wrap;gap:24px}
.shelf-filters button{position:relative;display:flex;align-items:center;gap:8px;background:none;border:0;color:#748277;font:13px Inter,sans-serif;padding:20px 0;cursor:pointer}
.shelf-filters button[aria-pressed=true]{color:#243c2c}
.shelf-filters button[aria-pressed=true]:after{content:'';height:2px;background:#294a37;position:absolute;bottom:-1px;left:0;right:0}
.shelf-filters button span{font:9px Mono,monospace;margin-left:3px;color:#7a887d}
.shelf-filters i{height:18px;width:4px;background:linear-gradient(var(--tone-light),var(--tone-rich));border-radius:0 0 2px 2px}
.shelf-order{font:10px Inter,sans-serif;color:#7a887e;white-space:nowrap}
.guide-v5 .account-page #catalog{padding-top:0;scroll-margin-top:0}
.guide-v5 .shelf-empty{border-top:1px solid #dce3dc;border-bottom:1px solid #dce3dc;display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center;padding:62px 100px 65px;min-height:335px}
.shelf-mark{display:flex;align-items:flex-start;gap:14px;justify-content:center}
.shelf-mark span{width:52px;height:130px;background:radial-gradient(ellipse at 100% 10%,var(--tone-light),transparent 70%),linear-gradient(160deg,var(--tone-base),var(--tone-rich));clip-path:polygon(0 0,100% 0,100% 100%,50% 81%,0 100%)}
.shelf-mark span:nth-child(1){transform:rotate(-9deg) translateY(10px)}
.shelf-mark span:nth-child(2){height:157px;transform:translateY(-11px)}
.shelf-mark span:nth-child(3){transform:rotate(8deg) translateY(17px)}
.shelf-empty-label{font:9px Mono,monospace;letter-spacing:.09em;color:#7c8b80}
.shelf-empty h2{font:400 34px/1.22 Lora,serif;letter-spacing:-.8px;color:#2e4335;margin:16px 0}
.shelf-empty p{font:14px/1.8 Inter,sans-serif;color:#758175;margin:0 0 24px}
.editorial-action{display:flex;align-items:center;justify-content:space-between;gap:25px;width:max-content;min-width:190px;min-height:48px;border:0;border-bottom:1px solid #536f5d;background:none;padding:0;color:#244132;font:13px Inter,sans-serif;cursor:pointer;text-decoration:none}
.editorial-action>span{width:40px;height:40px;display:grid;place-items:center;background:#e4efe3;border-radius:2px;transition:background 200ms}
.editorial-action:hover>span{background:#cde8cd}
.shelf-footer{display:flex;justify-content:space-between;border-top:1px solid #dce3dc;margin-top:65px;padding:22px 0 45px;font:11px Inter,sans-serif;color:#7d897f}
.shelf-footer a{display:flex;gap:12px;align-items:center;color:#3f5947}
.shelf-empty+.shelf-footer{border-top:0;margin-top:0}
.account-dialog{padding:0;border:1px solid #dce4da;border-radius:4px;width:520px;max-width:calc(100vw - 40px);max-height:calc(100vh - 40px);background:#fcfcf9;color:#24352b;box-shadow:0 24px 100px #1a30252b;overflow:auto}
.account-dialog::backdrop{background:#26382c38;backdrop-filter:blur(5px)}
.account-dialog-open{overflow:hidden}
.dialog-close{position:absolute;top:17px;right:17px;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:#f7faf680;color:#3a4d40;z-index:1;cursor:pointer}
.dialog-close svg,.notice-close svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.2}
.signin-decoration{height:79px;display:flex;gap:9px;padding-left:48px;background:linear-gradient(110deg,#edf6ec,#fafaf6 65%)}
.signin-decoration span{width:22px;height:62px;background:linear-gradient(160deg,#d8f3e9,#96dcb5);clip-path:polygon(0 0,100% 0,100% 100%,50% 83%,0 100%)}
.signin-decoration span:nth-child(2){height:45px;background:linear-gradient(160deg,#e9dafa,#b596de)}
.signin-decoration span:nth-child(3){height:53px;background:linear-gradient(160deg,#fff1c1,#ecd3ab)}
.signin-body{padding:22px 48px 32px}
.signin-kicker{font:9px Mono,monospace;letter-spacing:.09em;color:#7a8a7c}
.signin-body h2{font:400 39px/1.15 Lora,serif;letter-spacing:-1.1px;margin:18px 0 22px;color:#243c2c}
.signin-body>p{font:13px/1.8 Inter,sans-serif;color:#758376;margin:0 0 23px}
.signin-pending{padding:14px 17px;border-left:3px solid var(--tone-rich);background:color-mix(in srgb,var(--tone-soft) 50%,transparent);margin-bottom:23px}
.signin-pending[hidden]{display:none}
.signin-pending>span{font:8px Mono,monospace;letter-spacing:.06em;color:#71826f}
.signin-pending p{font:13px/1.5 Manrope,sans-serif;letter-spacing:-.1px;margin:6px 0 0;text-transform:lowercase}
.signin-continue{width:100%;font-size:14px}
.signin-later{display:block;width:100%;border:0;background:none;font:12px Inter,sans-serif;color:#7b887c;padding:19px 0;cursor:pointer}
.signin-demo-note{border-top:1px solid #e2e6dc;padding-top:17px;display:flex;gap:16px;color:#879184;font:10px/1.6 Inter,sans-serif}
.signin-demo-note b{font-weight:500;white-space:nowrap;color:#657562}
.account-notice{position:fixed;bottom:69px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:26px;background:#293e31;color:#fafcf7;padding:13px 14px 13px 22px;box-shadow:0 5px 28px #29423025;border-radius:4px;z-index:20;max-width:calc(100% - 40px);font:12px/1.5 Inter,sans-serif}
.account-notice[hidden]{display:none}
.account-notice button{background:none;border:0;cursor:pointer;color:#cbe5b9;font:12px Inter,sans-serif;white-space:nowrap;padding:4px}
.account-notice .notice-close{color:#b8c8b9;display:grid;place-items:center;width:32px;height:32px;flex-shrink:0}
.account-prototype-note{position:fixed;bottom:0;left:0;right:0;z-index:10;border-top:1px solid #e0e5dc;background:#fbfcf8eb;backdrop-filter:blur(10px);height:38px;display:flex;align-items:center;justify-content:center;gap:10px;font:10px Inter,sans-serif;color:#7a887c}
.account-prototype-note>span{font:8px Mono,monospace;letter-spacing:.12em;color:#627462}
.account-prototype-note i{height:11px;border-left:1px solid #cfd8cb;margin:0 3px}
.account-prototype-note a{color:#425b45;text-underline-offset:3px;text-decoration:underline}
.guide-v5 .mobile-copy{bottom:38px}
@media(max-width:1100px){.shelf-heading h1{font-size:52px}.shelf-empty{padding:45px!important;gap:30px!important}.shelf-order{display:none}.shelf-filters{gap:18px}.account-entry{padding-left:15px}.guide-v5 .nav{gap:20px}}
@media(max-width:700px){.guide-v5 .navlinks,.guide-v5 .lang{display:none}.account-entry{margin-left:auto;border:0;padding:0}.shelf-heading{align-items:start;padding:34px 0;flex-direction:column;gap:20px}.shelf-heading h1{font-size:42px;letter-spacing:-2px}.shelf-heading p{font-size:13px}.guide-v5 .shelf-empty{grid-template-columns:1fr;padding:35px 12px!important;gap:35px!important}.shelf-mark{display:none}.shelf-empty h2{font-size:30px}.shelf-filters{gap:15px}.shelf-filters button{padding:18px 0;font-size:12px}.account-meta>div{gap:14px}.signin-body{padding:20px 26px 26px}.signin-decoration{padding-left:26px}.account-notice{width:calc(100% - 32px);gap:14px}.shelf-footer{gap:20px}.account-prototype-note{font-size:9px}}
@media(prefers-reduced-motion:reduce){.bookmark-toggle,.bookmark-toggle .bookmark-icon{transition:none}.guide-v5 #catalog .case:is(:hover,:focus-within) .bookmark-card,.guide-v5 #catalog .case:focus-within .case-surface{transform:none}.guide-v5 #catalog .case:focus-within .case-surface::before{opacity:0;animation:none}}