/* v6 / Editorial identity: blue ink, wide margins and a working notebook. */
:root{--dlm-ink:var(--wp--preset--color--ink,#143b55);--dlm-blue:var(--wp--preset--color--accent,#066ab7);--dlm-line:var(--wp--preset--color--line,#d6e5ee);--dlm-quiet:var(--wp--preset--color--muted,#526b7b)}
body{background:var(--wp--preset--color--paper,#f8fbfd)}
.dlm-site-header{border-bottom:1px solid var(--dlm-line);background:#fff;padding:1rem 2rem}
.dlm-site-header>.wp-block-group{max-width:1320px;margin:auto}
.dlm-site-brand .wp-block-site-title{font-size:1.08rem;font-weight:800;letter-spacing:-.045em;line-height:1.15}
.dlm-site-tagline{font-size:.55rem;letter-spacing:.17em;text-transform:uppercase;color:var(--dlm-blue);margin-top:.3rem!important}
.dlm-header-account{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.6rem .95rem;gap:.6rem;background:var(--dlm-blue);color:#fff!important;border:1px solid var(--dlm-blue);text-decoration:none;border-radius:6px;font-size:.83rem;font-weight:750}
.dlm-site-header .wp-block-navigation{font-size:.85rem;font-weight:600}
.dlm-site-header .wp-block-shortcode{margin:0!important}
.dlm-public-library-link{color:var(--dlm-ink);text-decoration:none;font-size:.85rem;font-weight:650}
.dlm-v6-home{max-width:1240px;margin:auto;padding:2.6rem 1.5rem 4rem}
.dlm-editorial-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;padding:1.5rem 0 3.5rem;position:relative}
.dlm-editorial-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.8rem,5vw,4.75rem);line-height:1.02;font-weight:500;letter-spacing:-.055em;margin:1.2rem 0 1.5rem;color:var(--dlm-ink)}
.dlm-editorial-hero h1 em{font-weight:400;color:var(--dlm-blue)}
.dlm-editorial-hero .dlm-home-intro{font-size:1.03rem;line-height:1.8;max-width:49ch;color:var(--dlm-quiet)}
.dlm-home-note{font-family:Georgia,serif;font-style:italic;font-size:.99rem;line-height:1.5;border-left:2px solid #6cc4e4;padding:.2rem 1rem;margin:1.5rem 0;color:var(--dlm-blue)}
.dlm-editorial-hero figure{margin:0;transform:rotate(-1deg);position:relative}
.dlm-editorial-hero figure img{width:100%;height:auto;display:block;border-radius:8px}
.dlm-editorial-hero figcaption{font-size:.67rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dlm-quiet);padding:.75rem .3rem}
.dlm-public-actions{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin:1.5rem 0}
.dlm-public-actions .dlm-button{display:inline-flex;align-items:center;min-height:46px;border-radius:6px;background:var(--dlm-blue);color:white;padding:.75rem 1rem;font-size:.9rem;text-decoration:none;font-weight:750;border:1px solid var(--dlm-blue)}
.dlm-text-action{color:var(--dlm-blue);font-size:.86rem;font-weight:650;text-underline-offset:4px}
.dlm-home-facts{display:flex;gap:1rem 1.6rem;padding:1.15rem 0;border-top:1px solid var(--dlm-line);border-bottom:1px solid var(--dlm-line);font-size:.78rem;line-height:1.5;justify-content:space-between;flex-wrap:wrap;margin-bottom:3.5rem}
.dlm-home-section-heading{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin:2.5rem 0 1.5rem}.dlm-home-section-heading h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.16;letter-spacing:-.04em;margin:.4rem 0}.dlm-home-section-heading p{max-width:44ch;font-size:.91rem;color:var(--dlm-quiet)}
.dlm-subject-shelf{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--dlm-line);border-left:1px solid var(--dlm-line)}
.dlm-subject-book{display:grid;grid-template-columns:28px 1fr 140px;gap:1rem;padding:1.6rem 1.3rem;background:#fff;border-right:1px solid var(--dlm-line);border-bottom:1px solid var(--dlm-line);align-items:center;position:relative}
.dlm-subject-book:hover{background:#f0f9ff}
.dlm-subject-index{align-self:start;color:#2984b9;font-size:.7rem;font-weight:750;padding-top:.15rem}
.dlm-subject-text h3{font-size:1.1rem;line-height:1.3;margin:0 0 .5rem;letter-spacing:-.02em}.dlm-subject-text h3 a{color:var(--dlm-ink);text-decoration:none}.dlm-subject-text p{font-size:.8rem;line-height:1.65;margin:.5rem 0 .85rem;color:var(--dlm-quiet)}.dlm-subject-open{font-size:.77rem;font-weight:700;color:var(--dlm-blue);text-decoration:none}.dlm-subject-book img{width:140px;height:105px;object-fit:contain;background:#f0f9ff;border-radius:4px}
.dlm-method-spread{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start;margin:4rem 0;padding:2.5rem;background:#eaf7fd;border-top:3px solid #61c3e7;position:relative}
.dlm-method-spread h2{font:500 clamp(1.9rem,3vw,2.75rem)/1.08 Georgia,serif;letter-spacing:-.045em;margin:.6rem 0 1rem}.dlm-method-spread p{font-size:.93rem;line-height:1.75;color:var(--dlm-quiet)}
.dlm-method-steps{counter-reset:steps;list-style:none!important;margin:0;padding:0!important;display:grid;gap:0}.dlm-method-steps li{counter-increment:steps;display:block;padding:.9rem 0 .9rem 2.8rem;position:relative;border-bottom:1px solid #badcecff;line-height:1.5}.dlm-method-steps li:before{content:'0' counter(steps);font:italic 1.2rem/1 Georgia,serif;color:var(--dlm-blue);position:absolute;left:0;top:1.2rem}.dlm-method-steps strong{display:block;font-size:1rem;color:var(--dlm-ink)}.dlm-method-steps span{font-size:.82rem;color:var(--dlm-quiet)}
.dlm-open-promise{display:grid;grid-template-columns:1fr 1fr;gap:3rem;padding:1rem 0 3rem;border-bottom:1px solid var(--dlm-line)}.dlm-open-promise h2{font-size:1.75rem;line-height:1.2;letter-spacing:-.03em}.dlm-open-promise p{font-size:.93rem;line-height:1.8;color:var(--dlm-quiet)}
.dlm-account-invitation{background:#fff;border:1px solid var(--dlm-line);border-top:3px solid var(--dlm-blue);padding:1.5rem 1.7rem;box-shadow:5px 5px 0 #e6f1f7}.dlm-account-invitation h3{font-size:1.25rem;line-height:1.25}
.dlm-site-footer{margin-top:2rem;background:#143f5d;color:#eaf7fd;padding:2rem}.dlm-site-footer a{color:inherit}.dlm-site-footer p{font-size:.8rem}
/* Academic pages have a margin and a running section style, rather than identical floating panels. */
.dlm-page-shell{max-width:1320px;margin:2rem auto 4rem;gap:3rem;padding:0 2rem}.dlm-page-shell .wp-block-post-title{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,3.3vw,3.3rem);font-weight:500;letter-spacing:-.04em;line-height:1.12}.dlm-page-shell .dlm-lead{font-size:1.04rem;line-height:1.8;color:var(--dlm-quiet);max-width:68ch}
.dlm-page-shell .dlm-visual-study{background:#fff;border:1px solid var(--dlm-line);border-left:3px solid #63c7e9;border-radius:5px;padding:1.4rem 1.6rem;box-shadow:none}
.dlm-page-shell .dlm-visual-study h2{font-size:1.35rem}.dlm-page-shell .dlm-visual-study figure{max-width:760px;margin:auto}
.dlm-page-shell .dlm-formula{background:#edf8fe;border:1px solid #bedeee;border-radius:5px;box-shadow:3px 3px 0 #e1f0f8;margin:1.8rem 0}
.dlm-page-shell .dlm-formula figcaption{font-family:ui-sans-serif,system-ui,sans-serif;font-size:.74rem}
.dlm-page-shell .wp-block-post-content>h2{padding-top:1.8rem;margin-top:2rem;border-top:1px solid var(--dlm-line);font-size:1.55rem;letter-spacing:-.025em}
.dlm-wp-tools{border:1px solid var(--dlm-line);border-left:3px solid var(--dlm-blue);border-radius:5px;background:white;padding:1rem;margin:1.5rem 0;display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.dlm-wp-tools button{font-size:.78rem;min-height:40px;border-radius:5px;border:1px solid #bfd5e3;padding:.55rem .8rem;background:white;color:var(--dlm-blue);cursor:pointer}.dlm-wp-tools .dlm-wp-complete{background:var(--dlm-blue);color:white;border-color:var(--dlm-blue)}
.dlm-wp-status{font-size:.8rem;width:100%;color:var(--dlm-quiet)}.dlm-account-nudge{font-size:.78rem;margin:0!important;color:var(--dlm-quiet);width:100%}.dlm-account-nudge a{color:var(--dlm-blue)}
.dlm-service-page .dlm-site-sidebar{display:none}.dlm-service-page .dlm-page-shell{display:block;padding:0 1.5rem;max-width:1320px}.dlm-service-page .dlm-site-content{max-width:1320px;padding:1rem 1.5rem}
.dlm-service-page h1.wp-block-post-title{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:1050px){.dlm-subject-book{grid-template-columns:22px 1fr}.dlm-subject-book img{display:none}.dlm-editorial-hero{gap:1.8rem}.dlm-page-shell{gap:1.75rem}}
@media(max-width:760px){.dlm-site-header{padding:.85rem 1rem}.dlm-site-brand .wp-block-site-title{font-size:.95rem}.dlm-site-tagline{font-size:.5rem}.dlm-header-account{font-size:.78rem;padding:.5rem .75rem}.dlm-editorial-hero{grid-template-columns:1fr;padding:.5rem 0 2rem;gap:1.6rem}.dlm-editorial-hero h1{font-size:3rem;line-height:1.04}.dlm-editorial-hero figure{max-width:460px;margin:auto}.dlm-v6-home{padding:1.5rem 1rem 2rem}.dlm-home-facts{font-size:.69rem;gap:.6rem 1.1rem;justify-content:flex-start;margin-bottom:2.5rem}.dlm-subject-shelf{grid-template-columns:1fr}.dlm-subject-book{grid-template-columns:22px 1fr 100px;padding:1.3rem 1rem}.dlm-subject-book img{display:block;width:100px;height:100px}.dlm-subject-text h3{font-size:1.02rem}.dlm-method-spread,.dlm-open-promise{grid-template-columns:1fr;gap:1.5rem}.dlm-method-spread{padding:1.7rem;margin:2.5rem 0}.dlm-method-spread h2{font-size:2.15rem}.dlm-home-section-heading{display:block}.dlm-page-shell{padding:0 1rem!important}.dlm-site-footer{padding:1.7rem 1rem}.dlm-service-page .dlm-site-content{padding:.5rem 1rem}.dlm-page-shell .dlm-visual-study{padding:1rem}}
@media(max-width:390px){.dlm-subject-book{grid-template-columns:20px 1fr}.dlm-subject-book img{display:none}.dlm-editorial-hero h1{font-size:2.6rem}}
@media print{.dlm-header-account,.dlm-public-actions,.dlm-wp-tools{display:none}.dlm-editorial-hero figure{transform:none}}
/* Explicit overrides for the v5 patterns' grid and callout styling. */
.dlm-v6-home .dlm-method-steps{grid-template-columns:minmax(0,1fr);list-style:none;background:transparent;border:0;gap:0}
.dlm-v6-home .dlm-method-spread{margin:4rem 0}
.dlm-v6-home .dlm-open-promise{margin-top:2rem;background:transparent;border-left:0;border-radius:0;padding:1rem 0 3rem}
.dlm-v6-home .dlm-editorial-hero img{border-radius:18px}
@media(max-width:760px){.dlm-v6-home .dlm-method-spread{margin:2.5rem 0}.dlm-v6-home .dlm-open-promise{padding-bottom:1.5rem}}