/* UMMS Contractor Training - Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* UMMS Brand Colors */
    --primary-blue: #003366;
    --secondary-blue: #0066CC;
    --light-blue: #E6F2FF;
    --accent-blue: #4A90E2;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    --success-green: #28A745;
    --warning-orange: #FFA500;
    --error-red: #DC3545;
    --border-color: #DDDDDD;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--light-gray);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 2rem 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.95;
}

.language-toggle {
    position: absolute;
    top: 0;
    right: 0;
}

#langBtn {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

#langBtn:hover {
    background-color: var(--white);
    color: var(--primary-blue);
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.card h2 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 3px solid var(--secondary-blue);
    padding-bottom: 0.75rem;
}

.card h3 {
    color: var(--secondary-blue);
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.instructions {
    font-size: 1.05rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-blue) 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 102, 204, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--white);
    color: var(--secondary-blue);
    border: 2px solid var(--secondary-blue);
}

.btn-secondary:hover {
    background: var(--secondary-blue);
    color: var(--white);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 2rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.progress-bar {
    width: 100%;
    height: 24px;
    background-color: var(--light-gray);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-blue) 0%, var(--accent-blue) 100%);
    transition: width 0.5s ease;
    border-radius: 12px;
}

.progress-text {
    text-align: center;
    margin-top: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.05rem;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    margin: 2rem 0;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    object-fit: contain;
}

/* Hide header during training */
body.training-mode header {
    display: none !important;
}

/* Ensure registration stays hidden during training */
body.training-mode #registration {
    display: none !important;
}

/* Content Sections */
.content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.content li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

.content ul ul {
    margin-top: 0.5rem;
    margin-left: 1.5rem;
}

.important-note {
    background: linear-gradient(135deg, #FFF5E6 0%, #FFE6CC 100%);
    border-left: 5px solid var(--warning-orange);
    padding: 1.25rem;
    margin: 1.5rem 0;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.15);
}

.important-note strong {
    color: var(--warning-orange);
    font-size: 1.05rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Quiz Section */
.quiz-question {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-blue);
    border-radius: 8px;
    border-left: 5px solid var(--secondary-blue);
}

.quiz-question h3 {
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 1.25rem;
    font-size: 1.15rem;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-option:hover {
    border-color: var(--secondary-blue);
    background: var(--light-blue);
    transform: translateX(5px);
}

.quiz-option input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 1rem;
    cursor: pointer;
    accent-color: var(--secondary-blue);
}

.quiz-option label {
    cursor: pointer;
    flex: 1;
    font-size: 1rem;
    margin-bottom: 0;
}

.quiz-option.correct {
    border-color: var(--success-green);
    background: #E6F9EC;
}

.quiz-option.incorrect {
    border-color: var(--error-red);
    background: #FFE6E6;
}

/* Results */
.result-box {
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin: 2rem 0;
}

.result-box.pass {
    background: linear-gradient(135deg, #E6F9EC 0%, #C3F0D3 100%);
    border: 3px solid var(--success-green);
}

.result-box.fail {
    background: linear-gradient(135deg, #FFE6E6 0%, #FFCCCC 100%);
    border: 3px solid var(--error-red);
}

.result-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.result-box.pass h3 {
    color: var(--success-green);
}

.result-box.fail h3 {
    color: var(--error-red);
}

.result-score {
    font-size: 3rem;
    font-weight: 700;
    margin: 1rem 0;
}

.result-box.pass .result-score {
    color: var(--success-green);
}

.result-box.fail .result-score {
    color: var(--error-red);
}

/* Badge Notice */
.badge-notice {
    background: var(--light-blue);
    border: 2px solid var(--secondary-blue);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.badge-notice strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.badge-notice p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

.badge-notice p:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 2rem 1.5rem;
    margin-top: auto;
}

footer p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

/* Utility Classes */
.active {
    display: block !important;
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .language-toggle {
        position: static;
        margin-top: 1rem;
    }

    .card {
        padding: 1.5rem;
    }

    .card h2 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .result-box h3 {
        font-size: 1.5rem;
    }

    .result-score {
        font-size: 2rem;
    }
}

@media print {
    header,
    footer,
    .language-toggle,
    .btn-primary,
    .btn-secondary,
    .progress-container {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none;
        page-break-inside: avoid;
    }

    .badge-notice {
        border: 2px solid #000;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}