/* Wrench Airlines - Professional Styling */

/* Root Variables */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary: #059669;
    --danger: #dc2626;
    --warning: #f59e0b;
    --success: #10b981;
    --bg: #f9fafb;
    --bg-dark: #1f2937;
    --text: #111827;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

/* Navigation Bar */
.navbar {
    background: white;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar-brand h2 {
    font-size: 1.5rem;
    color: var(--primary);
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: -2px;
}

.navbar-nav {
    display: flex;
    gap: 22px;
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-badge {
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
    font-size: 0.95rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-discord {
    background: #5865f2;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 30px;
    font-size: 1rem;
}

.btn-discord:hover {
    background: #4752c4;
}

.btn-logout {
    background: var(--danger);
    color: white;
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 140px);
    padding: 40px 0;
}

/* Login Page */
.login-page {
    background: #f3f4f6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.logo-section {
    background: white;
    color: var(--text);
    padding: 28px 28px 12px;
    text-align: left;
}

.logo-section h1 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
}

.login-content {
    padding: 20px 28px 28px;
}

.login-content h2 {
    margin-bottom: 6px;
    font-size: 1.2rem;
}

.description {
    color: var(--text-light);
    margin-bottom: 30px;
}

.login-methods {
    margin-bottom: 30px;
}

.login-page .btn-discord {
    width: 100%;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
    padding: 8px 0;
}

.narrow {
    max-width: 760px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.admin-section {
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.admin-section h1,
.admin-section h2 {
    margin-bottom: 18px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.admin-table th {
    background: #f3f4f6;
    color: var(--text);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: var(--bg);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 600;
}

.admin-form input[type="text"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
    color: var(--text);
    background: white;
}

.admin-form textarea {
    resize: vertical;
}

.admin-form .checkbox-label {
    flex-direction: row;
    align-items: center;
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-small {
    padding: 7px 12px;
    font-size: 0.85rem;
}

.eyebrow {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.admin-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}

.admin-course-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.admin-course-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: #e5e7eb;
}

.admin-course-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1;
}

.admin-course-body h3 {
    margin-bottom: 8px;
}

.admin-course-body p {
    color: var(--text-light);
}

.course-admin-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 0.9rem;
}

.builder-hero,
.course-hero {
    min-height: 260px;
    background: #111827;
    color: white;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 28px;
    display: grid;
    grid-template-columns: minmax(260px, 42%) 1fr;
}

.builder-hero.no-image,
.course-hero.no-image {
    display: block;
}

.builder-hero img,
.course-hero img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
}

.builder-hero > div,
.course-hero > div {
    padding: 36px;
    align-self: end;
}

.builder-hero p,
.course-hero p {
    color: rgba(255, 255, 255, 0.78);
}

.builder-hero .eyebrow,
.course-hero .department {
    color: rgba(255, 255, 255, 0.72);
}

.builder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 28px;
    align-items: start;
}

.compact-form {
    margin-bottom: 20px;
}

.assigned-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.assigned-list h3 {
    width: 100%;
    margin-top: 12px;
}

.pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 0.85rem;
    font-weight: 600;
}

.stage-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.stage-item {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    background: #f9fafb;
}

.stage-type {
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.course-video {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.training-timeline {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.training-stage {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.stage-number {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.department-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

.department-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #f9fafb;
    padding: 20px;
}

.department-card h3 {
    margin-bottom: 18px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
}

.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-error {
    background: #fee;
    color: #c33;
    border-left: 4px solid var(--danger);
}

.alert-success {
    background: #efe;
    color: #3c3;
    border-left: 4px solid var(--success);
}

.login-info {
    background: var(--bg);
    padding: 20px;
    border-radius: 6px;
}

.login-info h3 {
    margin-bottom: 10px;
    font-size: 1rem;
}

.login-info ul {
    list-style: none;
}

.login-info li {
    padding: 5px 0;
    color: var(--text-light);
}

/* Welcome Section */
.welcome-section {
    margin-bottom: 40px;
}

.welcome-header h1 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.department-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-card p {
    color: var(--text-light);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Course Cards */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.course-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    overflow: hidden;
}

.course-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.course-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.course-card-image {
    width: calc(100% + 40px);
    height: 150px;
    object-fit: cover;
    margin: -20px -20px 18px;
    display: block;
    background: #e5e7eb;
}

.course-card p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.course-meta {
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.status-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin: 10px 0;
}

.status-in_progress {
    background: #fef3c7;
    color: #92400e;
}

.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.enrolled-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* Course Layout */
.course-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .course-layout {
        grid-template-columns: 1fr;
    }
}

.course-header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.department {
    color: var(--text-light);
    font-size: 1.1rem;
}

.course-syllabus {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.course-syllabus h2 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.course-syllabus h3 {
    margin: 20px 0 10px 0;
    color: var(--primary);
}

.syllabus-content {
    color: var(--text-light);
    line-height: 1.8;
}

.info-text {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Practicals Section */
.practicals-section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.practicals-section h2 {
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.practicals-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.practical-item {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 15px;
    background: var(--bg);
    transition: all 0.3s;
}

.practical-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.practical-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.practical-header h3 {
    margin: 0;
}

.duration {
    font-size: 0.9rem;
    color: var(--text-light);
}

.practical-description {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.attempt-status {
    background: white;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.attempt-status p {
    font-size: 0.9rem;
    margin: 5px 0;
    color: var(--text);
}

.score {
    font-size: 1rem;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 10px;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background: #fee;
    color: #c33;
}

.no-data {
    text-align: center;
    color: var(--text-light);
    padding: 40px 20px;
}

/* Exam Page */
.exam-page {
    background: white;
}

.exam-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.exam-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: var(--primary);
    color: white;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.exam-info h1 {
    margin: 0 0 10px 0;
}

.exam-info p {
    margin: 0;
    opacity: 0.9;
}

.exam-timer {
    font-size: 2rem;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 6px;
}

.exam-form {
    margin-bottom: 30px;
}

.questions-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.question-block {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.question-header h3 {
    margin: 0;
}

.points {
    background: var(--bg);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.question-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-label {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
}

.option-label:hover {
    background: var(--bg);
    border-color: var(--primary);
}

.option-label input[type="radio"] {
    margin-right: 12px;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.option-text {
    flex: 1;
    cursor: pointer;
    user-select: none;
}

.exam-footer {
    text-align: center;
    padding: 20px 0;
}

.warning {
    color: var(--warning);
    font-size: 0.95rem;
    margin-top: 15px;
}

/* Results Section */
.results-section {
    max-width: 900px;
    margin: 0 auto;
}

.result-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
    border-left: 5px solid transparent;
}

.result-card.passed {
    border-left-color: var(--success);
}

.result-card.failed {
    border-left-color: var(--danger);
}

.result-status {
    text-align: center;
    margin-bottom: 30px;
}

.status-passed {
    color: var(--success);
    font-size: 2.5rem;
}

.status-failed {
    color: var(--danger);
    font-size: 2.5rem;
}

.congratulations,
.retry-message {
    font-size: 1.1rem;
    margin-top: 10px;
}

.score-details h2 {
    margin-bottom: 20px;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.score-item {
    background: var(--bg);
    padding: 20px;
    border-radius: 6px;
    text-align: center;
}

.score-label {
    color: var(--text-light);
    margin-bottom: 10px;
}

.score-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary);
}

.review-section {
    margin-bottom: 30px;
}

.review-section h2 {
    margin-bottom: 20px;
}

.answers-review {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.answer-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid transparent;
}

.answer-item.correct {
    border-left-color: var(--success);
    background: #f0fdf4;
}

.answer-item.incorrect {
    border-left-color: var(--danger);
    background: #fef2f2;
}

.answer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.answer-header h4 {
    margin: 0;
}

.answer-status {
    font-weight: 600;
}

.answer-item.correct .answer-status {
    color: var(--success);
}

.answer-item.incorrect .answer-status {
    color: var(--danger);
}

.question-text {
    margin-bottom: 15px;
    line-height: 1.6;
}

.answer-feedback {
    margin-top: 10px;
}

.your-answer,
.correct-answer,
.points {
    margin: 8px 0;
    font-size: 0.95rem;
}

.your-answer {
    color: var(--text);
}

.correct-answer {
    color: var(--success);
}

.points {
    color: var(--text-light);
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 40px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
        gap: 15px;
    }

    .navbar-nav {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .navbar-user {
        flex-direction: column;
        width: 100%;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .exam-header {
        flex-direction: column;
        gap: 20px;
    }

    .quick-stats {
        grid-template-columns: 1fr;
    }

    .score-grid {
        grid-template-columns: 1fr;
    }

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

    .result-actions .btn {
        width: 100%;
    }

    .page-header,
    .course-video {
        flex-direction: column;
        align-items: stretch;
    }

    .builder-layout,
    .builder-hero,
    .course-hero {
        grid-template-columns: 1fr;
    }

    .builder-hero > div,
    .course-hero > div {
        padding: 24px;
    }

    .option-grid {
        grid-template-columns: 1fr;
    }

    .admin-course-grid,
    .department-grid {
        grid-template-columns: 1fr;
    }
}