.catalog-sort{display:flex;align-items:center;gap:4px;background:#edf3f5;border-radius:24px;padding:4px}.catalog-sort button{border:0;background:transparent;color:#52636b;padding:8px 13px;border-radius:20px;font:inherit;font-size:13px;cursor:pointer}.catalog-sort button[aria-pressed=true]{background:#164c5b;color:#fff;box-shadow:0 2px 5px #153e4b24}.results-head{flex-wrap:wrap;gap:10px}.catalog-browser{position:relative;min-width:0}.catalog-browser.is-alphabet{display:grid;grid-template-columns:minmax(0,1fr) 48px;gap:10px;align-items:start}.catalog-browser.is-alphabet>[data-journal-grid]{display:block!important;min-width:0}.alphabet-group{min-width:0;margin:0 0 32px}.alphabet-heading{display:flex;align-items:center;gap:12px;font-size:25px;color:#164c5b;margin:0 0 15px;padding:8px 0;border-bottom:1px solid #dbe8eb}.alphabet-heading span{font-size:12px;font-weight:400;color:#7a8b91}.alphabet-rail{position:sticky;top:var(--alphabet-top,100px);display:flex;flex-direction:column;align-items:center;justify-content:center;max-height:calc(100dvh - var(--alphabet-top,100px) - 16px);padding:5px 0;width:48px;border-radius:26px;background:#edf4f4;touch-action:none;user-select:none;z-index:3;overflow:visible}.alphabet-rail[hidden]{display:none!important}.alphabet-rail button{flex:1 1 26px;min-height:16px;max-height:28px;width:28px;min-width:28px;border:0;border-radius:50%;padding:0;background:transparent;color:#557780;font:600 12px/1 system-ui;cursor:pointer;transition:transform .14s ease,background-color .14s ease,box-shadow .14s ease;color-scheme:light}.alphabet-rail button.is-current{background:#176273;color:white;transform:scale(1.18);box-shadow:0 3px 10px #1849573d}.alphabet-rail button:focus-visible,.catalog-sort button:focus-visible{outline:3px solid #eaa53d;outline-offset:3px}.alphabet-rail.is-dragging button.is-current{transform:scale(1.27);box-shadow:0 4px 12px #18495755}@media(max-width:640px){.catalog-browser.is-alphabet{grid-template-columns:minmax(0,1fr) 38px;gap:6px}.alphabet-rail{width:38px}.alphabet-rail button{width:25px;min-width:25px;font-size:11px;max-height:25px}.catalog-sort button{font-size:12px;padding:7px 10px}.alphabet-heading{font-size:23px}.alphabet-group{margin-bottom:25px}}@media(prefers-reduced-motion:reduce){.alphabet-rail button{transition:none!important}.alphabet-rail button.is-current,.alphabet-rail.is-dragging button.is-current{transform:none}}
/* Reserve the touch rail without squeezing narrow-screen cards. */
@media(max-width:640px){.alphabet-group-grid{grid-template-columns:minmax(0,1fr)!important}}
.catalog-browser.is-alphabet>[data-journal-grid]{grid-column:1;grid-row:1}.catalog-browser.is-alphabet>.alphabet-rail{grid-column:2;grid-row:1;--letter-size:min(26px,calc((100dvh - var(--alphabet-top,100px) - 26px)/var(--alphabet-count,22)))}.alphabet-rail button{flex:none;min-height:0;min-width:0;max-height:none;width:var(--letter-size);height:var(--letter-size);font-size:clamp(9px,calc(var(--letter-size)*.46),12px)}
/* Keep existing floating controls clear of the alphabet touch lane. */
body:has(.catalog-browser.is-alphabet) .back-to-top{bottom:16px}
@media(max-width:820px){.catalog-browser.is-alphabet>.alphabet-rail{--letter-size:min(26px,calc((100dvh - var(--alphabet-top,100px) - 100px)/var(--alphabet-count,22)));max-height:calc(100dvh - var(--alphabet-top,100px) - 90px)}body:has(.catalog-browser.is-alphabet) .back-to-top{left:16px;right:auto;bottom:calc(88px + env(safe-area-inset-bottom))}}
body:has(.catalog-browser.is-alphabet) .back-to-top{left:16px;right:auto}

/* Center the complete rail in the viewport below the sticky navigation. */
.catalog-browser.is-alphabet>.alphabet-rail{--rail-bottom:16px;--rail-space:max(10px,calc(100dvh - var(--alphabet-top,100px) - var(--rail-bottom)));--letter-size:min(26px,calc((var(--rail-space) - 10px)/var(--alphabet-count,22)));top:calc(var(--alphabet-top,100px) + (var(--rail-space) - var(--letter-size)*var(--alphabet-count,22) - 10px)/2);max-height:var(--rail-space)}
@media(max-width:820px){.catalog-browser.is-alphabet>.alphabet-rail{--rail-bottom:calc(90px + env(safe-area-inset-bottom))}}

/* Phone directory: small cover beside readable essentials, full details on tap. */
@media(max-width:640px){
 .alphabet-group-grid{gap:10px}
 .alphabet-group-grid .journal-card.journal-card-compact{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;padding:12px;border-radius:14px;align-items:start}
 .alphabet-group-grid .journal-card-compact .cover{padding:0;min-height:0;background:transparent}
 .alphabet-group-grid .journal-card-compact .cover img{height:88px;width:64px;transform:none}
 .alphabet-group-grid .journal-card-compact .cover .journal-cover-placeholder{min-height:88px;width:64px;padding:5px;gap:4px}
 .alphabet-group-grid .journal-cover-placeholder b{font-size:12px}
 .alphabet-group-grid .journal-cover-placeholder small{font-size:11px}
 .alphabet-group-grid .journal-card-compact .cover>span{position:static;display:block;margin-top:7px;font-size:11px;line-height:1.45;overflow-wrap:anywhere}
 .alphabet-group-grid .journal-card-compact .favorite-button{position:static;margin:7px auto 0;width:32px;height:32px}
 .alphabet-group-grid .journal-card-compact .journal-body{padding:0;min-width:0}
 .alphabet-group-grid .journal-title-row{order:-1}
 .alphabet-group-grid .journal-card-compact .journal-title-row h3{min-height:0;margin:0 0 7px;font-size:16px;line-height:1.45}
 .alphabet-group-grid .journal-card-compact .meta{margin-bottom:7px;gap:4px}
 .alphabet-group-grid .journal-card-compact .meta span{font-size:12px;padding:1px 4px}
 .alphabet-group-grid .special-issue-card{display:none}
 .alphabet-group-grid .journal-card-compact .platform-badges{gap:4px;margin:0 0 7px}
 .alphabet-group-grid .platform-badge{padding:4px 5px;min-height:28px;max-width:100%;flex-wrap:wrap}
 .alphabet-group-grid .platform-badge>.database-brand-logo{display:none}
 .alphabet-group-grid .journal-card-compact .topics,.alphabet-group-grid .journal-card-compact .topics.journal-summary-complete{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 8px;font-size:13px;line-height:1.5}
 .alphabet-group-grid .journal-detail-button{min-height:36px;padding:5px 9px;font-size:13px}
}