/* style.css */
:root {
    --primary-color: #005A9C;
    --secondary-color: #f4f4f4;
    --border-color: #ddd;
    --correct-color: #28a745;
    --review-color: #ffc107;
    --danger-color: #dc3545;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--secondary-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* --- Login Page --- */
.login-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
img .eduverse{
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
}
.login-container h1 {
    text-align: center;
    color: var(--primary-color);
}

.rules-section {
    background: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}
.rules-section ul {
    padding-left: 20px;
    margin: 0;
}

.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.form-group label span {
    color: var(--danger-color);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box; /* Important for padding */
}
.phone-input {
    display: flex;
}
.phone-input span {
    padding: 10px;
    background: #eee;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 5px 0 0 5px;
}
.phone-input input {
    border-radius: 0 5px 5px 0;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
}
.btn:hover {
    opacity: 0.9;
}
.btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}
.btn-secondary {
    background: #6c757d;
}
.btn-submit {
    background: var(--correct-color);
}

.error-msg {
    color: var(--danger-color);
    background: #fdd;
    border: 1px solid var(--danger-color);
    padding: 10px;
    border-radius: 5px;
}


/* --- Exam Page --- */
.exam-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 1rem 2rem;
    background: #fff;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.exam-header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0.5rem 0;
}
.user-info {
    font-size: 0.9rem;
    margin: 0.5rem 0;
}
.timer {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--danger-color);
    margin: 0.5rem 0;
}

.exam-container {
    display: flex;
    flex-wrap: wrap;
    padding: 1rem;
}

.question-area {
    flex: 3;
    min-width: 300px;
    background: #fff;
    padding: 2rem;
    margin: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

#q-image-container img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 1rem;
}

.options-container .option {
    display: block;
    margin: 1rem 0;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
}
.options-container .option:hover {
    background: #f9f9f9;
}
.options-container .option.selected {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.options-container input[type="radio"] {
    display: none;
}

.nat-container input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
}

.question-nav, .main-nav {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.palette-area {
    flex: 1;
    min-width: 250px;
    background: #fff;
    padding: 1.5rem;
    margin: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    align-self: flex-start; /* Sticks to top */
}
.question-palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 10px;
}
.palette-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    background: #f0f0f0; /* Not Attempted */
}
.palette-btn.current {
    border: 2px solid var(--primary-color);
}
.palette-btn.attempted {
    background: var(--correct-color);
    color: #fff;
}
.palette-btn.marked {
    background: var(--review-color);
    color: #fff;
}
.palette-legend {
    margin-top: 1rem;
    font-size: 0.9rem;
}
.palette-legend div {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}
.status-box {
    width: 15px;
    height: 15px;
    border: 1px solid #aaa;
    margin-right: 8px;
}
.status-box.not-attempted { background: #f0f0f0; }
.status-box.attempted { background: var(--correct-color); }
.status-box.marked { background: var(--review-color); }

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
}
.modal-content.warning {
    border-top: 5px solid var(--danger-color);
}
.modal-content.warning h2 {
    color: var(--danger-color);
}
.star-rating {
    font-size: 2.5rem;
    cursor: pointer;
}
.star {
    color: #ccc;
}
.star.selected {
    color: var(--review-color);
}
.modal-content textarea {
    width: 100%;
    min-height: 100px;
    margin-top: 1rem;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
}

/* --- Responsiveness --- */
@media (max-width: 768px) {
    .exam-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }
    .exam-container {
        flex-direction: column;
        padding: 0.5rem;
    }
    .question-area, .palette-area {
        margin: 0.5rem;
        width: auto;
    }
    .eduverse{
        display: flex;
        justify-content: center;
        align-items: center;
    }
}