/* Exam Interface CSS for GlobalNursePrep */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f8fafc;
    color: #1a2a3a;
    margin: 0;
    padding: 0;
}
.exam-top-bar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: #0a2342;
    color: #fff;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}
.exam-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}
.brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    flex: 0 0 auto;
    background: #ffffff;
}
.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.exam-top-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}
.exam-top-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
}
.exam-top-link:hover {
    border-color: #ffd700;
    color: #ffd700;
}
.exam-layout {
    display: flex;
    width: min(100% - 3.5rem, 1720px);
    margin: 2rem auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    min-height: 600px;
}
.question-navigator {
    width: 180px;
    background: #e6f2f7;
    border-radius: 10px 0 0 10px;
    padding: 1rem;
}
#question-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}
.question-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    margin-bottom: 0.3rem;
}
.question-btn.current {
    box-shadow: 0 0 0 3px rgba(10, 35, 66, 0.18);
    transform: scale(1.06);
}
.answered { background: #009ca6; color: #fff; }
.not-answered { background: #fff; color: #1a2a3a; border: 1px solid #b0bfc7; }
.flagged { background: #ffd700; color: #1a2a3a; }
.question-area {
    flex: 1;
    padding: 2rem;
}
.question-shell {
    animation: fadeSlideIn 0.35s ease;
}
.question-meta-bar {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.question-tag,
.question-progress {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: #eef4f9;
    color: #0a2342;
    font-weight: 600;
    font-size: 0.92rem;
}
.option-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    border: 1px solid #d5dee8;
    border-radius: 10px;
    margin-bottom: 0.8rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.option-item:hover {
    border-color: #009ca6;
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(0,0,0,0.05);
}
.exam-text-input,
.exam-textarea {
    width: 100%;
    padding: 0.9rem;
    border: 1px solid #b0bfc7;
    border-radius: 10px;
    font: inherit;
}
.exam-textarea {
    min-height: 140px;
    resize: vertical;
}
.bottom-nav {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.bottom-nav button {
    background: #009ca6;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.bottom-nav button:hover {
    background: #0a2342;
}
.right-panel {
    width: 220px;
    background: #f4f8fb;
    border-radius: 0 10px 10px 0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.notes-section textarea {
    width: 100%;
    height: 80px;
    border-radius: 5px;
    border: 1px solid #b0bfc7;
    padding: 0.5rem;
    font-size: 1rem;
}
.warnings-section {
    min-height: 60px;
}
.warning-popup {
    margin-bottom: 0.6rem;
    padding: 0.7rem 0.8rem;
    border-radius: 8px;
    background: rgba(197, 68, 68, 0.1);
    color: #8c1f1f;
    border: 1px solid rgba(197, 68, 68, 0.16);
}
.autosave-indicator {
    color: #009ca6;
    font-size: 0.95rem;
    text-align: right;
}
.autosave-indicator.is-saving {
    color: #0a2342;
}
.btn-submit-final {
    margin-left: 0;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .exam-layout {
        width: min(100% - 1.5rem, 1720px);
        flex-direction: column;
    }

    .question-navigator,
    .right-panel {
        width: 100%;
        border-radius: 0;
    }

    .question-navigator {
        border-radius: 10px 10px 0 0;
    }

    .right-panel {
        border-radius: 0 0 10px 10px;
    }
}

.simple-footer {
    width: min(100% - 3.5rem, 1720px);
    margin: 0 auto 2rem;
    text-align: center;
    color: #5d6b7b;
    font-weight: 700;
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .simple-footer {
        width: min(100% - 1.5rem, 1720px);
    }
}

/* Structured exam workspace */
body {
    background: #eef3f7;
    overflow-x: hidden;
}

.exam-top-bar {
    position: sticky;
    top: 0;
    z-index: 80;
    justify-content: space-between;
    gap: 1rem;
    min-height: 68px;
    padding: 0.75rem clamp(1rem, 3vw, 2.25rem);
    box-shadow: 0 10px 28px rgba(10, 35, 66, 0.18);
}

.exam-name {
    font-weight: 900;
    line-height: 1.2;
}

.countdown-timer,
.camera-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 800;
}

.countdown-timer {
    background: #ffffff;
    color: #0a2342;
}

.exam-layout {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr) 300px;
    gap: 1rem;
    width: min(100% - 2rem, 1440px);
    margin: 1rem auto 1.5rem;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    min-height: calc(100vh - 120px);
}

.question-navigator,
.question-area,
.right-panel {
    border: 1px solid rgba(10, 35, 66, 0.1);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 14px 36px rgba(10, 35, 66, 0.08);
}

.question-navigator {
    width: auto;
    padding: 1rem;
    position: sticky;
    top: 84px;
    align-self: start;
    max-height: calc(100vh - 104px);
    overflow: auto;
}

.question-navigator h3,
.notes-section h4,
.live-proctoring h4,
.warnings-section h4 {
    margin-top: 0;
    color: #0a2342;
}

#question-grid {
    grid-template-columns: repeat(4, 38px);
    align-items: start;
}

.question-btn {
    width: 38px;
    height: 38px;
    border: 1px solid #c7d4df;
}

.question-area {
    padding: clamp(1rem, 3vw, 2rem);
    min-width: 0;
}

.question-shell {
    max-width: 780px;
    margin: 0 auto;
}

.question-shell h2 {
    margin: 1.25rem 0 0.75rem;
    color: #0a2342;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.question-shell p {
    font-size: 1.08rem;
    line-height: 1.65;
}

.option-item {
    align-items: center;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    background: #ffffff;
}

.option-item input {
    flex: 0 0 auto;
}

.option-item label {
    line-height: 1.45;
    cursor: pointer;
}

.bottom-nav {
    max-width: 780px;
    margin: 1.5rem auto 0;
    justify-content: space-between;
}

.bottom-nav button {
    border-radius: 999px;
    min-height: 42px;
    padding: 0.7rem 1.15rem;
    font-weight: 800;
}

.right-panel {
    width: auto;
    border-radius: 8px;
    padding: 1rem;
    align-self: start;
    position: sticky;
    top: 84px;
    max-height: calc(100vh - 104px);
    overflow: auto;
}

.notes-section textarea {
    box-sizing: border-box;
    min-height: 110px;
    resize: vertical;
}

.live-proctoring video {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #020617;
    border-radius: 8px;
}

.mic-meter,
.autosave-indicator {
    font-weight: 800;
}

@media (max-width: 1120px) {
    .exam-layout {
        grid-template-columns: 150px minmax(0, 1fr);
    }

    .right-panel {
        grid-column: 1 / -1;
        position: static;
        max-height: none;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 780px) {
    .exam-top-bar {
        align-items: flex-start;
        flex-direction: column;
    }

    .exam-layout {
        grid-template-columns: 1fr;
    }

    .question-navigator,
    .right-panel {
        position: static;
        max-height: none;
    }

    #question-grid {
        grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
    }

    .right-panel {
        display: flex;
    }
}