/* Shared phone navigation: existing Harper visual language, touch-first access. */
.harper-mobile-tabs,.harper-workspace-toggle{display:none}
.harper-feature-sheet{border:0;border-radius:18px 18px 0 0;padding:0;color:#302729;background:#fff;max-width:600px;width:100%;max-height:86dvh;margin:auto auto 0;box-shadow:0 -8px 32px #30272920}
.harper-feature-sheet::backdrop{background:#27151b66}
.harper-sheet-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:white;border-bottom:1px solid #e3ded8;z-index:1}
.harper-sheet-head h2{font:26px Georgia;margin:0;color:#4b1020}
.harper-sheet-head button{min-height:44px;padding:10px 16px;border:1px solid #cbbdb9;border-radius:8px;background:white;color:#800000;font:14px system-ui}
.harper-sheet-body{padding:8px 20px calc(24px + env(safe-area-inset-bottom));font:15px/1.5 system-ui}
.harper-sheet-body details{border-bottom:1px solid #e3ded8;padding:8px 0}
.harper-sheet-body summary{cursor:pointer;padding:12px 0;min-height:48px;font-weight:650;color:#4b1020}
.harper-sheet-body a{display:flex;align-items:center;min-height:48px;padding:10px 12px;color:#800000;text-decoration:none;border-radius:6px}
.harper-sheet-body a:active,.harper-sheet-body a:focus-visible{background:#f3eee5}
@media(max-width:760px){
 html{scroll-padding-bottom:100px}
 body{padding-bottom:calc(80px + env(safe-area-inset-bottom));-webkit-text-size-adjust:100%}
 .harper-ribbon-inner{min-height:56px;padding-inline:16px}
 .harper-ribbon .harper-browse{font-size:13px;min-height:44px;padding:10px 12px}
 .harper-crumb{padding:6px 16px 10px;font-size:12px}
 .harper-mobile-tabs{position:fixed;inset:auto 0 var(--harper-mobile-offset,0px);z-index:80;box-sizing:border-box;transform:translateZ(0);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #ded6ce;box-shadow:0 -3px 16px #30272908}
 .harper-mobile-tabs a,.harper-mobile-tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;min-height:52px;margin:0;padding:5px 2px;border:0;border-radius:9px;background:transparent;color:#68605b;font:500 11px/1.3 system-ui;text-decoration:none;touch-action:manipulation}
 .harper-mobile-tabs svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
 .harper-mobile-tabs [aria-current=page]{background:#f4e8ec;color:#800000;font-weight:700}
 .harper-mobile-tabs :focus-visible{outline:2px solid #800000;outline-offset:-2px}
 .harper-mobile-tabs :active{background:#f3eee5}
 body:has(.harper-feature-sheet[open]){overflow:hidden}
 .harper-workspace-toggle{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:48px;padding:12px 16px;background:#f3eee5;color:#800000;border:1px solid #d8cec8;border-radius:8px;font:600 15px/1.4 system-ui;margin:16px 0}
 .workspace-nav[data-mobile-collapsed=true]{display:none}
 .workspace-nav[data-mobile-collapsed=false]{max-height:55dvh;overflow-y:auto;border:1px solid #ded6ce;padding:12px;border-radius:8px;margin:0 0 20px}
 .harper-page-help{padding-inline:16px;margin-block:4px 12px}
 .harper-hero-inner{padding:16px}
 .harper-hero-secs{gap:8px 12px}
 .harper-hero-secs a{min-height:36px;display:flex;align-items:center}
 main{padding-left:16px;padding-right:16px}
 main input:not([type=checkbox]):not([type=radio]),main select,main textarea{font-size:16px}
 main .actions{display:flex;flex-wrap:wrap;gap:12px}
 main .actions>*{max-width:100%}
 .harper-policy-links{gap:12px 20px;padding-bottom:16px}
 .harper-policy-links a{min-height:44px;display:inline-flex;align-items:center}
}
@media print{.harper-mobile-tabs,.harper-feature-sheet,.harper-workspace-toggle{display:none}body{padding-bottom:0}}
@media(max-width:760px){.workspace-navigation>summary{min-height:48px;padding:12px 16px;background:#f3eee5;color:#800000;border:1px solid #d8cec8;border-radius:8px;font:600 15px/1.4 system-ui;margin:12px 0}.workspace-navigation[open] .workspace-nav{max-height:55dvh;overflow-y:auto;padding:12px;border:1px solid #ded6ce;border-radius:8px}}
.harper-mobile-section{display:none}
@media(max-width:760px){.harper-mobile-section{display:grid;gap:6px;margin:12px 16px;color:#68605b;font:12px/1.4 system-ui}.harper-mobile-section select{width:100%;min-height:48px;padding:10px 14px;border:1px solid #cbbdb9;border-radius:8px;background:#fff;color:#4b1020;font:16px system-ui}.nav-shell:has(.section-nav){display:none}}

@media(max-width:760px){body:has(>.harper-mobile-tabs){padding-bottom:calc(var(--harper-mobile-nav-height,80px) + 16px)}.harper-mobile-tabs[data-keyboard=true]{visibility:hidden;pointer-events:none}}