body{
    margin: 0;
    min-height: 100vh;
    font-family: 'Raleway', sans-serif;
    color: #fff;
    background: linear-gradient(135deg, #0f162a, #1c2d4b);
}

*, *::before, *::after{ box-sizing: border-box; }

body.modal-open{
    overflow: hidden;
}

.page-shell{
    max-width: 1100px;
    margin: 30px auto 70px auto;
    padding: 0 20px 40px;
}
.top-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.lang-switch{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.14);
}
.lang-switch select{
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.1);
    color: #fff;
}

#back{
    display: inline-block;
    margin: 16px 0 0 16px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    background: rgba(255,255,255,0.12);
    padding: 8px 14px;
    border-radius: 999px;
    transition: transform 0.2s ease, background 0.2s ease;
}
#back:hover{
    background: rgba(255,255,255,0.18);
    transform: translateY(-1px);
}

#title{
    text-align: center;
    font-size: 46px;
    margin: 8px 0 6px;
}
#subtitle{
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    opacity: 0.9;
}

.panel{
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 18px 20px 22px;
    margin-bottom: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.panel-header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 12px;
}
.panel-header h3{
    margin: 0;
}
.eyebrow{
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0 0 4px 0;
    opacity: 0.8;
}
.subtext{
    margin: 4px 0 0 0;
    opacity: 0.75;
    font-size: 14px;
}

.form-field{
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-field.inline{
    flex-direction: row;
    align-items: center;
}
.checkbox-label{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}
.checkbox-label input{
    width: auto;
}

.btn-icon{
    width: 18px;
    height: 18px;
    display: inline-block;
    object-fit: contain;
    margin-left: 8px;
    border-radius: 3px;
    vertical-align: -3px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.10);
}

input, textarea{
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: #fff;
}

textarea{
    resize: vertical;
    min-height: 80px;
}

.tag-suggestions{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 4px 0 12px;
}
.tag-suggestions .label{
    font-size: 14px;
    opacity: 0.85;
}
.tag-suggestions .tag{
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.12);
    cursor: pointer;
    color: inherit;
}
.tag-suggestions .tag.active{
    background: #fff;
    color: #0f162a;
    border-color: #fff;
}

label{
    font-weight: 700;
    font-size: 14px;
}

.visibility-warning{
    margin-top: 6px;
    color: #ffe8b8;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.08);
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.18);
}

.question-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}
.question-card{
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 14px 30px rgba(0,0,0,0.22);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.question-card-head{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.answers{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
}

.question-type-row{
    display: flex;
    align-items: center;
    gap: 10px;
}
.question-type-row .question-type{
    flex: 1;
    min-width: 150px;
}
.question-type{
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-weight: 600;
}
.multi-correct{
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.05);
}
.multi-correct.hidden{
    display: none;
}
.multi-correct__hint{
    margin: 0;
    font-size: 13px;
    opacity: 0.8;
}
.multi-correct__label{
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}
.answers label{
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 600;
}
.question{
    font-weight: 600;
    line-height: 1.4;
}
.question-card input[type="text"]{
    font-weight: 600;
}
.image-preview{
    margin-top: 6px;
    min-height: 60px;
}
.image-preview img{
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}
.hidden{
    display: none !important;
}
.video-preview{
    margin-top: 6px;
}
.video-preview video{
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    background: #0b122a;
}
.correct{
    width: 80px;
}

.pill{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 700;
}
.pill-muted{
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
}

.btn{
    border: none;
    border-radius: 10px;
    padding: 10px 12px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    color: #1b1b1b;
}
.btn-primary{
    background: linear-gradient(135deg, #ffee70, #ffb347);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}
.btn-ghost{
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.16);
}
.btn:hover{
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}


.actions{
    text-align: right;
}
.actions-row{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.sw-version{
    margin: 10px 0 0;
    text-align: center;
}

.moodle-modal{
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(7, 10, 25, 0.85);
    backdrop-filter: blur(12px);
    z-index: 40;
}
.moodle-modal.hidden{
    display: none;
}
.moodle-modal__content{
    width: 100%;
    max-width: 520px;
    background: rgba(22,32,68,0.95);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 26px;
    box-shadow: 0 25px 60px rgba(3,5,16,0.6);
}
.moodle-modal__content h3{
    margin: 0 0 10px;
    font-size: 22px;
}
.moodle-modal__content p{
    margin: 0 0 14px;
    opacity: 0.85;
    line-height: 1.5;
}
.moodle-modal__content ol{
    margin: 0 0 16px;
    padding-left: 20px;
    line-height: 1.6;
}
.moodle-modal__content li{
    margin-bottom: 8px;
}
.moodle-modal__actions{
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

@media (max-width: 600px){
    .page-shell{ margin: 16px auto 46px auto; padding: 0 14px 26px; }
    #back{ margin: 12px 0 0 12px; }
    .top-row{ flex-direction: column; align-items: stretch; }
    #title{ font-size: 32px; line-height: 1.1; }
    #subtitle{ margin-bottom: 18px; }
    .panel{ padding: 14px 14px 16px; border-radius: 14px; }
    .panel-header{ flex-direction: column; align-items: stretch; }
    .actions-row{ flex-direction: column; align-items: stretch; justify-content: flex-start; }
    .question-grid{ grid-template-columns: 1fr; }
    .answers{ grid-template-columns: 1fr; }
    .actions{ text-align: left; }
    .moodle-modal__actions{ flex-direction: column; align-items: stretch; }
}