/* AP Euro stimulus sets — tabbed primary sources + SAQs */

.ap-euro-stimulus-root {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    background: #0a0a0c;
    color: #f1f5f9;
}

.ap-euro-stimulus-topbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    padding-top: max(0.65rem, env(safe-area-inset-top));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(10px);
}

.ap-euro-stimulus-back {
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
    padding: 0.45rem 0.75rem;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}

.ap-euro-stimulus-back:hover {
    background: rgba(255, 255, 255, 0.12);
}

.ap-euro-stimulus-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.02em;
}

.ap-euro-stimulus-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ap-euro-stimulus-nav {
    flex-shrink: 0;
    display: flex;
    flex-wrap: nowrap;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    scrollbar-width: thin;
}

.ap-euro-stimulus-tab {
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #94a3b8;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ap-euro-stimulus-tab:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: #e2e8f0;
}

.ap-euro-stimulus-tab.is-active {
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(129, 140, 248, 0.45);
    color: #e0e7ff;
}

.ap-euro-stimulus-display {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 1rem 1.15rem 2rem;
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
}

.ap-euro-stimulus-source-card--visual {
    border-left: 4px solid #3b82f6;
}

.ap-euro-stimulus-saq-intro-wrap {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 0.88rem;
    line-height: 1.55;
    color: #cbd5e1;
}

.ap-euro-stimulus-actions--leq {
    padding-top: 0.25rem;
}

.ap-euro-stimulus-actions--leq .ap-euro-stimulus-actions-hint {
    margin: 0;
    max-width: 40rem;
}

.ap-euro-stimulus-article {
    max-width: 28rem;
    margin: 0 auto;
}

.ap-euro-stimulus-theme {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #818cf8;
}

.ap-euro-stimulus-h2 {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.25;
    color: #f8fafc;
}

.ap-euro-stimulus-source-card {
    padding: 1rem 1.1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.25rem;
}

.ap-euro-stimulus-source-label {
    margin: 0 0 0.65rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
}

.ap-euro-stimulus-source-body {
    font-size: 0.92rem;
    line-height: 1.55;
    color: #e2e8f0;
}

.ap-euro-stimulus-attribution {
    margin: 0.85rem 0 0;
    font-size: 0.78rem;
    font-style: italic;
    color: #94a3b8;
}

.ap-euro-stimulus-saqs {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.ap-euro-stimulus-q {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.ap-euro-stimulus-q-prompt {
    margin: 0 0 0.65rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: #cbd5e1;
}

.ap-euro-stimulus-q-letter {
    font-weight: 800;
    color: #a5b4fc;
    margin-right: 0.15rem;
}

.ap-euro-stimulus-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.ap-euro-stimulus-skill {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.45rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ap-euro-stimulus-answer-label {
    display: block;
    margin: 0.75rem 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
}

.ap-euro-stimulus-answer {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.35);
    color: #f1f5f9;
    font-size: 0.88rem;
    line-height: 1.45;
    font-family: inherit;
    resize: vertical;
    min-height: 5rem;
}

.ap-euro-stimulus-answer::placeholder {
    color: #64748b;
}

.ap-euro-stimulus-answer:focus {
    outline: none;
    border-color: rgba(129, 140, 248, 0.5);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.ap-euro-stimulus-actions {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ap-euro-stimulus-grade-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.ap-euro-stimulus-actions-hint {
    margin: 0;
    font-size: 0.72rem;
    line-height: 1.4;
    color: #64748b;
}

.ap-euro-stimulus-grade-out {
    margin-top: 1rem;
    padding: 1rem 1.05rem;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(129, 140, 248, 0.22);
}

.ap-euro-stimulus-grade-loading {
    margin: 0;
    font-size: 0.9rem;
    color: #a5b4fc;
}

.ap-euro-stimulus-grade-rubric {
    margin: 0 0 0.65rem;
    font-size: 0.78rem;
    line-height: 1.35;
    color: #94a3b8;
}

.ap-euro-stimulus-grade-rubric strong {
    color: #c7d2fe;
}

.ap-euro-stimulus-grade-total {
    margin: 0 0 0.85rem;
    font-size: 1rem;
    font-weight: 800;
    color: #e0e7ff;
}

.ap-euro-stimulus-grade-total-sub {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #64748b;
}

.ap-euro-stimulus-grade-part {
    margin-bottom: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ap-euro-stimulus-grade-part:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.ap-euro-stimulus-grade-part-top {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.ap-euro-stimulus-grade-part-label {
    font-weight: 800;
    color: #a5b4fc;
    margin-right: 0.35rem;
}

.ap-euro-stimulus-grade-part-pts {
    font-size: 0.82rem;
    font-weight: 700;
    color: #94a3b8;
}

.ap-euro-stimulus-grade-part-fb {
    margin: 0.5rem 0 0;
    font-size: 0.86rem;
    line-height: 1.45;
    color: #e2e8f0;
}

.ap-euro-stimulus-ace-list {
    list-style: none;
    margin: 0 0 0.5rem;
    padding: 0;
}

.ap-euro-stimulus-ace-row {
    display: grid;
    grid-template-columns: 1.5rem 1fr 2rem;
    grid-template-rows: auto auto;
    gap: 0.25rem 0.5rem;
    align-items: start;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.8rem;
}

.ap-euro-stimulus-ace-row:last-child {
    border-bottom: none;
}

.ap-euro-stimulus-ace-key {
    grid-column: 1;
    grid-row: 1;
    font-weight: 800;
    color: #fbbf24;
    font-size: 0.85rem;
}

.ap-euro-stimulus-ace-meta {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.ap-euro-stimulus-ace-meta strong {
    color: #e2e8f0;
    font-size: 0.8rem;
}

.ap-euro-stimulus-ace-sub {
    font-size: 0.68rem;
    color: #64748b;
    font-weight: 600;
}

.ap-euro-stimulus-ace-mark {
    grid-column: 3;
    grid-row: 1;
    align-self: start;
    font-size: 0.95rem;
    font-weight: 800;
    text-align: center;
}

.ap-euro-stimulus-ace-mark.is-yes {
    color: #4ade80;
}

.ap-euro-stimulus-ace-mark.is-no {
    color: #64748b;
}

.ap-euro-stimulus-ace-note {
    grid-column: 2 / -1;
    grid-row: 2;
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: #cbd5e1;
}

.ap-euro-stimulus-grade-overall {
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.88rem;
    line-height: 1.5;
    color: #cbd5e1;
}

.ap-euro-stimulus-grade-overall strong {
    display: block;
    margin-bottom: 0.35rem;
    color: #f1f5f9;
}

.ap-euro-stimulus-grade-overall p {
    margin: 0;
}

.ap-euro-stimulus-grade-err {
    margin: 0;
    font-size: 0.88rem;
    color: #fca5a5;
}

.ap-euro-stimulus-empty {
    margin: 2rem auto;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}