/* Generated transparent sprite atlas: 3 columns × 3 rows. */
.app-icon{display:inline-block;width:36px;height:36px;flex-shrink:0;background-image:url('assets/quiz-icons-v1.png');background-repeat:no-repeat;background-size:300% 300%;vertical-align:middle}
/* Align the visible artwork, whose padding differs inside each generated cell.
   Positions compensate for alpha silhouette bounds and scale with icon size. */
.icon-book{background-position:3.768% 4.725%}.icon-dice{background-position:50.12% 5.024%}.icon-mistakes{background-position:97.967% 4.007%}.icon-timer{background-position:3.469% 49.581%}.icon-trophy{background-position:50.06% 50.957%}.icon-home{background-position:97.907% 51.136%}.icon-library{background-position:3.11% 98.026%}.icon-profile{background-position:50.06% 98.864%}.icon-settings{background-position:98.385% 98.565%}
.ico{width:52px;height:52px}.ico .app-icon{width:50px;height:50px}.cover{background:var(--primary-bg)}.cover .app-icon{width:48px;height:48px}.tabbar .app-icon{width:32px;height:32px}.tabbar button:not(.on) .app-icon{opacity:.78}.inline-icon{width:32px;height:32px;margin-right:8px}.settings-form{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:18px 0}.settings-form label{display:flex;justify-content:space-between;font-weight:500;gap:12px;margin:16px 0 8px}.settings-form label .muted{font-size:12px;font-weight:400}.settings-form input{display:block;width:100%;padding:14px 16px;min-height:48px}.settings-form #settings-message{font-size:14px;color:var(--ok);min-height:20px;margin-bottom:0}.settings-form button{min-width:150px}.settings-form input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}