/* WP Exam System Frontend — v0.4.1 responsive */
#wpexam-app,#wpexam-app *{box-sizing:border-box}#wpexam-app{width:100%;max-width:1100px;margin:0 auto;overflow-wrap:anywhere}.wpexam-room-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.wpexam-room-card,.wpexam-entry,.wpexam-exam,.wpexam-result{border:1px solid #e2e8f0;border-radius:14px;padding:20px;background:#fff;box-shadow:0 6px 22px rgba(15,23,42,.06);max-width:100%}.wpexam-room-card h3{margin-top:0}.wpexam-room-card .button,.wpexam-entry .button,.wpexam-result .button,#wpexam-submit{min-height:44px;padding:9px 16px;line-height:1.35;white-space:normal}.wpexam-entry{max-width:620px;margin:18px auto}.wpexam-entry label{display:block;margin:14px 0;font-weight:600}.wpexam-entry input{display:block;width:100%!important;max-width:100%;min-height:44px;padding:10px 12px;margin-top:6px;font-size:16px;border:1px solid #cbd5e1;border-radius:8px}.wpexam-head{display:flex;justify-content:space-between;align-items:center;gap:15px;position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:blur(4px);padding:10px 0;border-bottom:1px solid #eee;z-index:20}.admin-bar .wpexam-head{top:32px}.wpexam-head>div:first-child{min-width:0}.wpexam-head strong{display:inline-block;max-width:100%;overflow-wrap:anywhere}#wpexam-timer{font-size:20px;font-weight:700;white-space:nowrap;padding:7px 10px;border-radius:9px;background:#f8fafc;border:1px solid #e2e8f0}.wpexam-progress{font-size:13px;color:#64748b;margin-top:4px}.wpexam-question{padding:20px 0;border-bottom:1px solid #eee;scroll-margin-top:90px}.wpexam-question h3{margin:0 0 10px}.wpexam-question .qtext{line-height:1.6}.wpexam-question .answers{display:grid;gap:9px;margin-top:14px}.wpexam-question .answers label{display:flex;align-items:flex-start;gap:10px;width:100%;padding:12px 14px;border:1px solid #dfe5ec;border-radius:11px;margin:0;cursor:pointer;line-height:1.45;background:#fff;transition:border-color .15s,background .15s,box-shadow .15s;-webkit-tap-highlight-color:transparent}.wpexam-question .answers label:hover{background:#f8fafc}.wpexam-question .answers label.is-selected{border-color:#2271b1;background:#f0f6fc;box-shadow:0 0 0 1px #2271b1 inset}.wpexam-question .answers input[type=radio]{width:20px!important;height:20px!important;min-width:20px!important;max-width:20px!important;margin:1px 0 0!important;padding:0!important;flex:0 0 20px!important;appearance:auto!important;-webkit-appearance:auto!important}.wpexam-question .answers label>span{display:block;min-width:0;flex:1}.qimg{display:block;max-width:100%;height:auto;max-height:520px;object-fit:contain;border-radius:10px;margin:12px auto}.wpexam-question .aimg{display:block;max-width:100%;width:auto;max-height:220px;object-fit:contain;margin:8px 0 2px;border-radius:7px}.wpexam-msg{margin-top:12px;color:#b91c1c}.wpexam-result{text-align:center;max-width:620px;margin:18px auto}#wpexam-submit{display:block;margin:22px 0 4px auto}.wpexam-exam{overflow:visible}
@media(max-width:782px){.admin-bar .wpexam-head{top:46px}}
@media(max-width:640px){#wpexam-app{padding:0 8px}.wpexam-room-list{grid-template-columns:1fr;gap:12px}.wpexam-room-card,.wpexam-entry,.wpexam-exam,.wpexam-result{padding:14px;border-radius:11px}.wpexam-room-card .button,.wpexam-entry .button,.wpexam-result .button,#wpexam-submit{width:100%;text-align:center}.wpexam-head{align-items:flex-start;padding:9px 0;gap:8px;font-size:13px}.wpexam-head>div:first-child{flex:1}#wpexam-timer{font-size:15px;padding:6px 8px}.wpexam-question{padding:17px 0;scroll-margin-top:105px}.wpexam-question .answers label{padding:12px 10px;min-height:48px}.wpexam-question .answers input[type=radio]{width:22px!important;height:22px!important;min-width:22px!important;max-width:22px!important;flex-basis:22px!important}.wpexam-question .aimg{max-height:180px}#wpexam-submit{margin-top:18px;position:sticky;bottom:8px;z-index:18;box-shadow:0 4px 18px rgba(15,23,42,.18)}}
@media(max-width:380px){.wpexam-head{flex-direction:column}#wpexam-timer{align-self:flex-start}.wpexam-entry input{font-size:16px}}

.wpexam-room-status:empty{display:none}

/* v0.4.13 active subject selector */
.wpexam-active-picker{margin:0 0 18px;padding:16px 18px;border:1px solid #dbe4ef;border-radius:12px;background:#f8fafc}.wpexam-active-picker label{display:block;margin:0 0 7px;color:#1e3a5f}.wpexam-active-picker select{display:block;width:100%;max-width:520px;min-height:44px;padding:8px 38px 8px 12px;border:1px solid #b8c6d8;border-radius:8px;background:#fff;font-size:16px}.wpexam-picker-hint{margin-top:7px;font-size:13px;color:#64748b}.wpexam-filtered-rooms{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
@media(max-width:640px){.wpexam-active-picker{padding:13px}.wpexam-active-picker select{max-width:none;width:100%}.wpexam-filtered-rooms{grid-template-columns:1fr;gap:12px}}