/* --- DETAILS HEADERS & NAV BUTTONS --- */
#details h2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #333;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 5px;
    margin-bottom: 10px;
}

.title-container {
    display: flex;
    flex-direction: column;
}

.home-prompt-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    color: #555;
    margin-left: 0;
    font-style: normal;
    margin-top: 4px;
}

.back-to-selection-btn {
    padding: 5px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-blue);
    background-color: white;
    border: 1px solid var(--primary-blue);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.back-to-selection-btn:hover {
    background-color: var(--primary-blue-light);
    transform: translateY(-1px);
}

.back-arrow {
    font-size: 1.3em;
    position: relative;
    top: 0px;
    margin-right: 2px;
}

/* --- CRISP RECTANGULAR SYLLABUS FILTERS BOX --- */
.syllabus-filter-box {
    border: 1.5px solid var(--primary-blue);
    border-radius: 8px;
    padding: 12px 14px;
    margin: 15px 0 20px 0;
    background-color: #ffffff;
}

.syllabus-filter-title {
    font-size: 13px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.syllabus-filter-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.syllabus-paper-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.paper-tab {
    padding: 6px 14px;
    border: 1.5px solid var(--primary-blue);
    background-color: white;
    color: var(--primary-blue);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
    user-select: none;
}

.paper-tab:hover {
    background-color: var(--primary-blue-light);
    transform: translateY(-1px);
}

.paper-tab:active {
    transform: translateY(0);
}

.paper-tab.active {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(51, 136, 255, 0.3);
}

.paper-tab.active:hover {
    background-color: var(--primary-blue-dark);
}

.syllabus-subject-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
}

.syllabus-subject-label {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    white-space: nowrap;
}

.syllabus-subject-select {
    flex: 1;
    padding: 6px 14px;
    border: 1.5px solid var(--primary-blue);
    border-radius: 20px;
    background-color: #ffffff;
    color: var(--primary-blue-dark);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: all 0.15s ease;
}

.syllabus-subject-select:focus {
    box-shadow: 0 0 0 2px rgba(51, 136, 255, 0.2);
}

.subject-count {
    font-size: 0.85em;
    color: #777;
    font-weight: normal;
    margin-left: 4px;
}

/* --- DEDICATED RECTANGULAR ANALYSIS TOOLS BOX (BOTTOM CONTAINER) --- */
.analysis-tools-box {
    border: 1.5px solid var(--primary-blue);
    border-radius: 8px;
    padding: 12px 14px;
    margin: 25px 0 20px 0;
    background-color: #ffffff;
}

.analysis-tools-title {
    font-size: 13px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analysis-tools-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* --- GENERAL SECTIONS & TOGGLE BUTTONS --- */
.features-section {
    margin-top: 20px;
}

.features-section h3 {
    color: #333;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 5px;
    margin-bottom: 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.feature-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.feature-toggle {
    padding: 7px 14px;
    border: 1.5px solid var(--primary-blue);
    background-color: white;
    color: var(--primary-blue);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
    white-space: nowrap;
    user-select: none;
}

.feature-toggle:hover {
    background-color: var(--primary-blue-light);
    transform: translateY(-1px);
}

.feature-toggle:active {
    transform: translateY(0);
}

.feature-toggle.active {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: 0 2px 8px rgba(51, 136, 255, 0.3);
}

.feature-toggle.active:hover {
    background-color: var(--primary-blue-dark);
}

.feature-toggle.disabled {
    background-color: #f0f0f0;
    border-color: #dcdcdc;
    color: #b0b0b0;
    cursor: not-allowed;
    transform: none;
}

.feature-toggle.disabled:hover {
    background-color: #f0f0f0;
    transform: none;
}

/* --- PLAY GAME / ACTION SECTION --- */
.game-section {
    margin-top: 15px;
    padding: 8px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

#play-game-button {
    padding: 12px 28px;
    font-size: 1.1em;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 220px;
    max-width: 250px;
    box-sizing: border-box;
    border: 2px solid transparent;
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

#play-game-button:hover {
    background-color: var(--primary-blue-dark);
}

.game-mode-layout {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
}

.game-mode-separator {
    border: 0;
    height: 1px;
    background-color: #e0e0e0;
    margin: 25px auto;
    width: 80%;
}

.game-access-info {
    margin-top: 25px;
    text-align: center;
}

.bottom-nav-container {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: center;
    padding-bottom: 40px;
}

.creator-contact-footer {
    text-align: center;
    margin-top: 40px;
    color: #666;
    font-size: 0.9em;
}

.creator-contact-footer hr {
    border: 0;
    height: 1px;
    background-color: #ddd;
    margin-bottom: 15px;
}

.creator-contact-footer p {
    margin: 0;
    padding: 0;
}

@media (orientation: portrait) and (max-width: 480px) {
    .feature-toggle { 
        padding: 5px 10px; 
        font-size: 12px; 
    }
}