@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --brand-primary: #FF002B;
    --brand-secondary: #BBD4EC;
    --brand-accent: #FFEA52;
    --text-dark: #060E16;
    --text-light: #F0F0F0; /* Lighter text for dark backgrounds */
    --gradient-red: linear-gradient(52deg, #FF002B, #FFC3C0);
    --gradient-bg: linear-gradient(135deg, #FFFFFF, #BBD4EC); /* White-Grey Gradient */

    --font-heading: 'Graphik', 'Inter', sans-serif;
    --font-body: 'Graphik', 'Inter', sans-serif;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--gradient-bg);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1 { font-size: 2.8em; line-height: 1.1; }
h2 { font-size: 2.2em; }
h3 { font-size: 1.8em; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--brand-secondary);
}

/* Navbar */
.navbar {
    background-color: var(--brand-primary);
    color: var(--text-light);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-subtle);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-family: var(--font-heading);
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar .logo-img {
    height: 28px;
    width: auto;
}

.navbar nav .nav-link {
    color: var(--text-light);
    margin-left: var(--spacing-xl);
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar nav .nav-link:hover {
    color: var(--brand-accent);
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--brand-primary);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #e60026; /* Slightly darker red */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}

.btn-secondary:hover {
    background-color: var(--brand-secondary);
    color: var(--text-dark);
    border-color: var(--brand-secondary);
}

.full-width {
    width: 100%;
}

/* Sections */
section {
    padding: var(--spacing-xxl) 0;
    margin-bottom: var(--spacing-xl);
}

.hero-section {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--gradient-red);
    border-radius: var(--border-radius-lg);
    color: var(--text-light);
    margin-top: var(--spacing-xl);
}

.hero-section h1 {
    color: var(--text-light); /* Override gradient for better contrast */
    -webkit-text-fill-color: unset; /* Reset fill color */
    background: none; /* Reset background */
}

.hero-section p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl) auto;
    color: var(--text-light);
}

.section-card {
    background-color: #fff;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-subtle);
    margin-top: var(--spacing-xl);
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-grid button {
        grid-column: 1 / -1;
    }
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--brand-secondary);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1em;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(255, 0, 43, 0.2);
}

textarea {
    resize: vertical;
}

/* Fault List */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter-controls input,
.filter-controls select {
    flex: 1;
    min-width: 150px;
    padding: var(--spacing-sm);
    border: 1px solid var(--brand-secondary);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
}

.fault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.fault-card {
    background-color: #fcfcfc;
    border: 1px solid var(--brand-secondary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-subtle);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.fault-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.fault-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.4em;
    background: none; /* Reset gradient for card titles */
    -webkit-text-fill-color: var(--text-dark); /* Reset fill color */
}

.fault-card p {
    font-size: 0.95em;
    margin-bottom: var(--spacing-xs);
}

.fault-card .status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: var(--spacing-sm);
}

.status-badge.new { background-color: var(--brand-accent); color: var(--text-dark); }
.status-badge.assigned { background-color: #6c757d; color: var(--text-light); }
.status-badge.in-progress { background-color: #007bff; color: var(--text-light); }
.status-badge.resolved { background-color: #28a745; color: var(--text-light); }
.status-badge.closed { background-color: #6f42c1; color: var(--text-light); }

.fault-card .priority-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.85em;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.priority-badge.low { background-color: #28a745; color: var(--text-light); }
.priority-badge.medium { background-color: #ffc107; color: var(--text-dark); }
.priority-badge.high { background-color: #fd7e14; color: var(--text-light); }
.priority-badge.critical { background-color: var(--brand-primary); color: var(--text-light); }


/* Loading Skeletons */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius-md);
}

.fault-card.loading-skeleton {
    height: 200px; /* Approximate height of a fault card */
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

.fault-card.loading-skeleton::before {
    content: '';
    display: block;
    height: 20px;
    width: 80%;
    background-color: #e0e0e0;
    border-radius: var(--border-radius-sm);
}
.fault-card.loading-skeleton::after {
    content: '';
    display: block;
    height: 15px;
    width: 60%;
    background-color: #e0e0e0;
    border-radius: var(--border-radius-sm);
}
.fault-card.loading-skeleton p {
    height: 12px;
    background-color: #e0e0e0;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
}
.fault-card.loading-skeleton p:nth-child(3) { width: 90%; }
.fault-card.loading-skeleton p:nth-child(4) { width: 70%; }
.fault-card.loading-skeleton p:nth-child(5) { width: 50%; }


@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.hidden {
    display: none !important;
}

.message-box {
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 500;
}

.message-box.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message-box.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--text-light);
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xxl);
    font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .navbar nav {
        width: 100%;
        text-align: center;
    }
    .navbar nav .nav-link {
        margin: 0 var(--spacing-sm);
    }

    h1 { font-size: 2em; }
    h2 { font-size: 1.8em; }

    .hero-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .filter-controls {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .navbar .logo {
        font-size: 1.5em;
    }
    .navbar .logo-img {
        height: 24px;
    }
    .navbar nav .nav-link {
        font-size: 0.9em;
        margin: 0 var(--spacing-xs);
    }
    h1 { font-size: 1.8em; }
    h2 { font-size: 1.5em; }
    .btn {
        font-size: 0.9em;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}