/* Mercury content studio. Existing themes retain shared data and controls. */
:root{--studio-silver:#dce5ec;--studio-muted:#9caebb;--studio-line:#344650;--studio-ink:#10171c;--studio-panel:#19232b;--studio-blue:#b9deea}
body{font-family:'Segoe UI Variable','Microsoft JhengHei',sans-serif}
body[data-theme=mercury]{background:#10171c;color:var(--studio-silver)}
.site-frame{max-width:1560px;padding-inline:38px}.site-header{min-height:94px}.site-header .brand-symbol{border-radius:50%;color:#e0e8ec;background:linear-gradient(135deg,#243745 5%,#d7e1e9 28%,#47515b 42%,#eff6fb 48%,#45515b 62%,#152a36 84%);text-shadow:0 1px 4px #000}.site-header .brand small{letter-spacing:.09em;font-size:10px}.site-header .header-tools .login{font-size:13px}.site-header nav a{font-size:14px}
.modern-admin{padding-top:24px}.modern-admin .admin-heading{border:0;padding:0 0 28px;align-items:center;gap:20px}.admin-heading h1{font-size:32px;letter-spacing:-.04em;margin:0 0 8px}.admin-heading p{font-size:14px;color:var(--studio-muted);margin:0}.admin-heading>div:last-child{display:flex;align-items:center;gap:12px}.admin-heading>div:last-child>span{font-size:13px}.admin-error:empty,.admin-status:empty,.drawer-error:empty,.drawer-status:empty{display:none}
.modern-admin .admin-content:has(.admin-tabs){display:grid;grid-template-columns:155px minmax(0,1fr);gap:32px;align-items:start}.modern-admin .admin-tabs{display:flex;flex-direction:column;align-items:stretch;gap:8px;border:0;padding:4px 0;position:sticky;top:24px}.modern-admin .admin-tabs button{text-align:left;padding:14px 17px;font-size:14px;border:1px solid transparent;border-radius:8px;white-space:nowrap;background:transparent}.modern-admin .admin-tabs button[aria-pressed=true]{background:linear-gradient(115deg,#425764,#202d38 48%,#384b57);border-color:#617582;color:#eff7fb;box-shadow:inset 0 1px #8495a4}.modern-admin .admin-workspace{min-width:0;border:0;padding:0}.modern-admin .admin-toolbar{padding:0 0 22px;border:0;gap:20px;align-items:center}.gallery-title h2{font-size:21px;margin:0 0 6px}.gallery-title>span{font-size:12px;color:var(--studio-muted)}.modern-admin .admin-actions{gap:8px}.modern-admin .button{border-radius:7px;padding:10px 14px;font-size:13px;line-height:1.5}.modern-admin .button.primary{background:linear-gradient(125deg,#f0f6f9,#b6ccd9 52%,#d7e5ec);border:1px solid #d6e5ef;color:#142731;font-weight:650;box-shadow:inset 0 1px 0 #fff}
.modern-admin .admin-views{gap:24px;border-bottom:1px solid var(--studio-line);margin:0 0 18px;overflow-x:auto;flex-wrap:nowrap}.modern-admin .admin-views button{background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0;padding:10px 0 14px;white-space:nowrap;font-size:14px;min-height:44px}.modern-admin .admin-views button[aria-pressed=true]{border-color:#c9e8f3;color:#e7f8ff}.admin-views button>span{font-size:11px;opacity:.65;margin-left:3px}.modern-admin .modern-search{display:flex;gap:14px;align-items:start;margin-bottom:6px;padding:0;background:none;border:0}.modern-search .admin-search-field{flex:1;max-width:560px}.modern-search label{font-size:12px}.modern-search input{min-height:44px}.modern-search .admin-search-field small{float:right;opacity:.6}.filter-details{min-width:155px;margin-top:21px;position:relative}.filter-details>summary{padding:11px 14px;border:1px solid var(--studio-line);border-radius:7px;cursor:pointer;font-size:13px}.filter-details[open]{background:var(--studio-panel);padding:0 12px 12px;border-radius:7px}.filter-details[open] .admin-filters{display:grid;grid-template-columns:1fr;min-width:180px;margin:12px 0;gap:10px}.filter-details[open]>label{display:grid;gap:6px}.filter-chips:empty{display:none}.gallery-selection{display:flex;justify-content:space-between;font-size:12px;color:var(--studio-muted);padding:12px 0 17px;align-items:center}.gallery-selection label{display:flex;gap:7px;align-items:center}.gallery-selection input,.card-select input{width:17px;height:17px;accent-color:#bbdfef}.content-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 20px}.content-card{position:relative;min-width:0;overflow:hidden;border:1px solid #293a45;border-radius:12px;background:#151f26}.content-card.is-selected{outline:2px solid #b9deea;outline-offset:3px}.card-cover-button{display:block;width:100%;padding:0;border:0;background:none;position:relative;overflow:hidden}.card-cover-button:hover .cover-prompt{opacity:1}.visual-cover{position:relative;isolation:isolate;aspect-ratio:16/9;overflow:hidden;background:#263744;width:100%}.visual-cover>img,.visual-cover>canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}.visual-cover>img:not(.is-loaded){opacity:0}.visual-cover [hidden]{display:none}.cover-art{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 15%,#7c9cb2 0,transparent 67%),linear-gradient(135deg,#263e4c,#18212e)}.cover-art i{display:block;position:absolute;border:1px solid #d1e6f080;border-radius:50%;width:62%;aspect-ratio:1.8;left:37%;top:10%;transform:rotate(-35deg)}.cover-art i:nth-child(2){width:85%;left:27%;top:10%;border-width:12px;border-color:#d4e7f09e;box-shadow:inset 4px 5px 6px #fff8,7px 8px 5px #00182470}.cover-art i:nth-child(3){width:113%;left:12%;top:3%;opacity:.4}.cover-art>span{position:absolute;bottom:20px;left:22px;font-size:15px;font-weight:650;letter-spacing:.02em;color:#e6f3fb}.art-1 .cover-art{background:radial-gradient(ellipse at 80% 20%,#658d7a,transparent 65%),#233e38}.art-2 .cover-art{background:radial-gradient(ellipse at 80% 20%,#a89579,transparent 65%),#383b3f}.art-3 .cover-art{background:radial-gradient(ellipse at 80% 20%,#877f9c,transparent 65%),#303547}.art-4 .cover-art{background:radial-gradient(ellipse at 80% 20%,#627f9e,transparent 65%),#1d2e43}.art-1 .cover-art i{border-radius:10%;transform:rotate(-20deg)}.art-2 .cover-art i{border-radius:25%;transform:rotate(35deg)}.art-3 .cover-art i{aspect-ratio:1;transform:rotate(30deg)}.art-4 .cover-art i{border-radius:6%;transform:rotate(-40deg)}.cover-prompt{position:absolute;bottom:12px;right:12px;font-size:11px;color:#e5f2fc;background:#0d1b29cc;border:1px solid #95afbe70;border-radius:5px;padding:5px 8px;z-index:3;opacity:.7}.gif-label{position:absolute;bottom:12px;right:12px;background:#102330e6;color:#fff;z-index:3;border-radius:4px;padding:4px 7px;font-size:10px;letter-spacing:.1em}.card-status{position:absolute;top:12px;right:12px;border:1px solid #ddb97566;background:#241c11d9;color:#eed6a9;border-radius:5px;padding:5px 8px;font-size:11px;pointer-events:none;z-index:4}.card-status.published{background:#152d2bdb;color:#c6e9dc;border-color:#b0dbc950}.card-select{position:absolute;top:12px;left:12px;z-index:4;display:flex;padding:4px;background:#102130aa;border-radius:5px}.card-body{padding:18px 18px 14px}.card-channel{display:flex;justify-content:space-between;gap:7px;font-size:11px;color:#9cb3c2}.card-channel>span{white-space:nowrap}.card-body h3{font-size:17px;line-height:1.5;margin:10px 0 18px;min-height:51px}.card-body h3 button{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-align:left;font:inherit;color:#e3eef5;background:none;border:0;padding:0;overflow-wrap:anywhere}.card-bottom{display:flex;justify-content:space-between;font-size:11px;color:#8ca3b3;gap:8px}.card-bottom a{font-size:12px;color:#c0dfec}.gallery-empty{grid-column:1/-1;padding:55px;text-align:center;border:1px dashed var(--studio-line);border-radius:12px}.modern-admin .admin-pagination{margin-top:28px;border-top:1px solid var(--studio-line);padding-top:18px;font-size:12px}.admin-login{max-width:450px;margin:45px auto!important}
.admin-drawer{width:min(1120px,calc(100vw - 48px))!important;max-width:1120px!important;height:calc(100dvh - 48px)!important;max-height:calc(100dvh - 48px)!important;margin:auto!important;border:1px solid #526979!important;border-radius:15px!important;background:#14202a!important;color:#e0eaf1!important;box-shadow:0 30px 120px #000a}.admin-drawer::backdrop{background:#071019cc;backdrop-filter:blur(8px)}.drawer-top{padding:18px 25px!important;border-bottom:1px solid #344650!important;background:linear-gradient(105deg,#324552,#182730 50%,#263d4b)!important}.drawer-heading{font-size:17px!important}.drawer-badge{font-size:11px!important;color:#b3c6d3!important}.drawer-top button{background:transparent;color:#dae9f2;border:1px solid #6c808a;border-radius:6px;padding:8px 12px}.drawer-content{padding:0!important;overflow-x:hidden!important}.visual-editor{padding:26px!important;border:0!important;background:none!important}.visual-editor fieldset{display:grid!important;grid-template-columns:minmax(0,1fr) 290px!important;gap:30px!important;min-width:0;border:0;padding:0;margin:0}.compose-main,.compose-cover{min-width:0}.compose-basics{display:grid;grid-template-columns:1fr 1.6fr;gap:14px}.visual-editor label{display:grid;gap:7px;margin:0 0 18px;font-size:12px;color:#bacdd9}.visual-editor input:not([type=checkbox]):not([type=range]):not([type=file]),.visual-editor select,.visual-editor textarea{width:100%;box-sizing:border-box;border:1px solid #3a505e;border-radius:6px;background:#0f1c25;color:#e1edf6;padding:11px 12px;font:inherit;font-size:14px}.visual-editor .compose-title input{font-size:21px!important;font-weight:600!important}.visual-editor textarea{line-height:1.9!important;resize:vertical;min-height:220px}.compose-details{border-top:1px solid #344650;padding:15px 0;font-size:13px}.compose-details>summary{cursor:pointer;min-height:30px;color:#cadce7}.compose-details[open]>summary{margin-bottom:14px}.compose-cover{border-left:1px solid #344650;padding-left:26px}.compose-cover h3{font-size:16px;margin:0 0 8px}.compose-cover>p{font-size:12px;line-height:1.7;color:#9bb3c3;margin:0 0 15px}.preview-caption{padding:13px 15px;background:#1b2c38;border:1px solid #425767;border-top:0;border-radius:0 0 9px 9px}.preview-caption span{display:block;font-size:10px;color:#99b2c5;margin-bottom:5px}.preview-caption strong{display:block;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.compose-cover .visual-cover{border-radius:8px 8px 0 0}.compose-cover .cover-upload{position:relative;display:block;text-align:center;cursor:pointer;padding:12px;margin:16px 0 7px;border:1px dashed #8ca8ba;overflow:hidden;color:#d9edf7;background:#233845}.cover-upload input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.compose-cover>small{font-size:11px;line-height:1.7;display:block;color:#8faabc;margin-bottom:20px}.cover-focus input[type=range]{width:100%;accent-color:#bddeef;min-height:28px}.cover-focus button{padding:7px;border:1px solid #506572;border-radius:5px;background:none;color:#bfd8e5}.cover-wait{font-size:12px;color:#ebcf99!important}.drawer-footer{background:#1a2c38!important;border-top:1px solid #456070!important;padding:15px 24px!important}.drawer-footer .admin-actions{display:flex;justify-content:flex-end;gap:10px;margin:0!important}.drawer-footer button{padding:11px 22px!important;min-height:44px}.drawer-footer a{align-self:center;font-size:13px;margin-left:6px}.visual-editor .admin-asset{display:grid;grid-template-columns:1fr auto;gap:7px;padding:13px;border:1px solid #344650;border-radius:7px;margin-bottom:10px;background:#182832}.admin-asset strong{font-size:12px;overflow-wrap:anywhere}.admin-asset>span{font-size:11px}.visual-editor .admin-asset label{display:flex;align-items:center;gap:6px;margin:0;font-size:11px}.admin-asset button,.admin-asset a{font-size:11px;padding:6px}.admin-asset>div{display:flex;gap:6px}.visual-editor>.admin-actions{margin-top:15px}.visual-public-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px!important}.visual-public-grid .resource{display:flex!important;flex-direction:column;align-items:stretch!important;gap:0!important;border:1px solid #344650!important;border-radius:12px;overflow:hidden;padding:0!important;background:#15232d}.visual-public-grid .resource-body{padding:18px 18px 7px}.visual-public-grid .resource h2{font-size:19px!important;line-height:1.5}.visual-public-grid .resource .eyebrow{font-size:10px;letter-spacing:.03em}.visual-public-grid .resource-summary,.visual-public-grid .tags{display:none}.visual-public-grid .resource-link{padding:9px 18px 18px;font-size:12px}.public-cover-link{display:block}.reader-summary{white-space:pre-wrap}.reader-shell .visual-cover,#reader>.visual-cover{max-width:760px;border-radius:12px;margin:24px 0}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #c5eaff!important;outline-offset:4px!important}
body[data-theme=archive] .content-card,body[data-theme=sylva] .content-card{background:var(--surface,#eff0e6);border-color:#7c817d}body:not([data-theme=mercury]) .card-body h3 button{color:var(--ink,#26352e)}body:not([data-theme=mercury]) .card-channel,body:not([data-theme=mercury]) .card-bottom{color:#53665e}
@media(min-width:1450px){.content-gallery{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1050px){.site-frame{padding-inline:24px}.modern-admin .admin-content:has(.admin-tabs){grid-template-columns:1fr;gap:14px}.modern-admin .admin-tabs{flex-direction:row;position:static;border-bottom:1px solid #344650;overflow-x:auto;padding-bottom:14px}.modern-admin .admin-tabs button{padding:11px 16px}.content-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-heading h1{font-size:28px}.visual-editor fieldset{grid-template-columns:minmax(0,1fr) 240px!important;gap:20px!important}.compose-cover{padding-left:20px}.site-header .header-tools .login{display:none}}
@media(max-width:760px){.site-frame{padding-inline:18px}.content-gallery,.visual-public-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:18px 12px!important}.modern-admin .admin-toolbar{flex-wrap:wrap;gap:14px}.gallery-title>span{display:none}.modern-admin .admin-toolbar .admin-actions{width:100%}.modern-admin .admin-toolbar [data-action=new]{margin-left:auto}.modern-admin .admin-views{gap:20px}.modern-admin .admin-heading{align-items:start;padding-bottom:18px}.admin-heading p{max-width:26ch;font-size:12px}.modern-admin .admin-heading>div:last-child{flex-direction:column;gap:5px}.modern-admin .modern-search{flex-wrap:wrap}.modern-search .admin-search-field{max-width:none;min-width:100%}.filter-details{margin-top:0;width:100%}.filter-details[open] .admin-filters{grid-template-columns:repeat(2,minmax(0,1fr));min-width:0}.filter-details>summary{padding:8px 12px}.card-body{padding:13px 12px 12px}.card-body h3{font-size:14px;min-height:42px;margin:8px 0 15px}.card-channel{font-size:9px;gap:4px;flex-wrap:wrap}.card-bottom{font-size:9px}.cover-art>span{left:12px;bottom:13px;font-size:11px}.cover-prompt{font-size:9px;padding:4px;bottom:8px;right:8px}.card-status{top:8px;right:8px;font-size:9px;padding:4px 6px}.card-select{top:7px;left:7px;padding:2px}.card-select input{width:15px;height:15px}.gallery-selection{font-size:11px}.admin-drawer{width:calc(100vw - 16px)!important;height:calc(100dvh - 16px)!important;max-height:calc(100dvh - 16px)!important}.visual-editor{padding:18px!important}.visual-editor fieldset{grid-template-columns:1fr!important}.compose-cover{border-left:0;border-top:1px solid #344650;padding:24px 0 0}.compose-cover #live-cover{max-width:420px;margin:auto}.compose-cover .cover-upload{max-width:none}.drawer-top{padding:15px!important}.drawer-heading{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-footer{padding:12px!important}.drawer-footer button{padding:10px 14px!important}.drawer-footer .admin-actions{flex-wrap:wrap;justify-content:flex-start}.compose-basics{grid-template-columns:1fr 1.5fr}.visual-public-grid .resource-body{padding:12px}.visual-public-grid .resource h2{font-size:15px!important}.site-header .brand small{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.modern-admin .admin-content>.admin-note{grid-column:1/-1;margin:0;padding:12px 16px}.local-preview{padding:8px 20px;background:#35424e;color:#dfeaf1;text-align:center;font-size:12px}

.public-grid-toolbar{display:flex;justify-content:flex-end;margin-top:20px}.visual-public-grid .resource-body{padding:16px 18px 0}.visual-public-grid .resource h2{font-size:18px;line-height:1.5}.visual-public-grid .resource-link{padding-top:12px}