/* Mobile-first refinements using the existing navy and antique gold palette. */
:root{--session-gold:#d9bb73;--session-ink:#0a1725;--session-text:#f2eee5;--session-line:#486075}
.session-policy-fold{margin:12px 0 22px;border:1px solid var(--session-line);border-radius:10px;background:#102132}
.session-policy-fold>summary,.session-phase>summary{cursor:pointer;min-height:48px;padding:14px 18px;color:var(--session-gold);font-weight:700;line-height:1.5}
.session-policy{padding:18px 22px;border-left:3px solid var(--session-gold);background:linear-gradient(115deg,#1c3042,#101e2d);color:var(--session-text);line-height:1.8}
.session-policy strong{font-size:1rem;color:var(--session-gold)}
.session-policy ul{padding-left:1.3em;margin:10px 0 0}
.session-policy li+li{margin-top:6px}
.session-phase{margin:16px 0;border-block:1px solid #354a5e}
.session-phase[open]{padding-bottom:12px}
.session-phase>button,.session-phase>.flow-step{margin-block:10px}
#commonReader .session-selected{background:linear-gradient(120deg,#d9bb73,#b59348)!important;color:#0a1725!important;border-color:#f0d795!important;box-shadow:inset 4px 0 #fff0c0}
#commonReader .session-selected :is(b,span,small,p){color:inherit!important}
#commonReader :is(button,a,summary):focus-visible,#gmHandouts :is(button,select):focus-visible{outline:3px solid #e9d396;outline-offset:4px}
#commonReader button,#gmHandouts button{min-height:44px;touch-action:manipulation}
#commonReader :is(#readingPanel,.workflow-panel),#readingTabs{scroll-margin-top:calc(var(--play-header-height,72px) + 18px)}
.session-jumps{position:sticky;bottom:12px;z-index:15;display:flex;gap:8px;width:max-content;max-width:100%;margin:20px auto 12px;padding:6px;border:1px solid #a88b51;border-radius:30px;background:#0b1826;box-shadow:0 6px 20px #0005}
.session-jumps button{border:0;border-radius:22px;padding:10px 18px;background:#22394d;color:#f4eee0;font-size:14px}
.session-jumps button:last-child{background:var(--session-gold);color:var(--session-ink);font-weight:700}
.reader-intro{border-bottom:1px solid #8b7846;padding-bottom:18px;background:radial-gradient(ellipse at 90% 0,#b5984a15,transparent 65%)}
.reader-intro h2{font-size:clamp(26px,4vw,42px);line-height:1.3;color:#f4eedf}
@media(max-width:699px){.session-policy{padding:14px 16px;font-size:14px}.session-policy-fold{margin-inline:0}.session-jumps{bottom:calc(10px + env(safe-area-inset-bottom))}.gm-reader-selectors select{max-width:100%}#commonReader .flow-step{padding:12px 14px;min-height:48px}#commonReader .reader-intro{padding-inline:4px}}
@media(min-width:1100px){.session-jumps{display:none}.session-policy-fold{max-width:960px;margin-inline:auto}.reading-workspace{align-items:start}}
@media(prefers-reduced-motion:no-preference){.session-policy-fold[open]>.session-policy,.session-phase[open]>.flow-step{animation:session-enter .18s ease-out}#commonReader button{transition:background-color .15s,border-color .15s,box-shadow .15s}@keyframes session-enter{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}
@media(prefers-reduced-motion:reduce){#commonReader *,#gmHandouts *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* The pair-conversation instructions belong to the GM view only. */
body:not(.gm-mode) .gm-only-pair-guide{display:none!important}