/* Global Styles */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #4cc9f0;
    --info-color: #4895ef;
    --warning-color: #f72585;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 10px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f5f7fa;
}

/* Header Styles */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: white !important;
    transform: translateY(-1px);
}

/* Hero Section */
header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 4rem 0;
}

header h1 {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: white;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Input Group Styles */
.input-group-location {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
    margin-bottom: 1rem;
}

.input-group-location .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
    border-radius: var(--border-radius);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    height: calc(3.5rem + 2px);
    padding: 1rem;
    font-size: 1rem;
    border: 2px solid #e9ecef;
    transition: var(--transition);
}

.input-group-location .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.15);
}

.input-group-location .location-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    margin-left: -2px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    height: calc(3.5rem + 2px);
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    transition: var(--transition);
}

.input-group-location .location-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateX(2px);
}

.input-group-location .location-btn:focus {
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
}

/* Helper Text Styles */
.form-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #6c757d;
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
}

/* Weather Condition Styles */
.weather-condition {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 30px;
    margin: 0.5rem;
    transition: var(--transition);
}

.weather-condition:hover {
    transform: translateY(-2px);
    background: rgba(67, 97, 238, 0.15);
}

.weather-condition i {
    margin-right: 0.75rem;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Progress Bar Styles */
.prediction-progress {
    height: 10px;
    border-radius: var(--border-radius);
    background: #e9ecef;
    margin: 1.5rem 0;
    overflow: hidden;
}

.prediction-progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width 1s ease;
}

/* Alert Styles */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--box-shadow);
}

.alert-snow {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(63, 55, 201, 0.1));
    border-left: 4px solid var(--primary-color);
}

/* Recommendation Styles */
.recommendation {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--box-shadow);
}

.recommendation h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Loading Animation */
.loading::after {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    width: 2.5rem;
    height: 2.5rem;
}

/* Loading Animation Styles */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

.btn.loading .loading-spinner {
    display: inline-block;
}

.btn.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

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

/* Temperature Display Styles */
.temperature-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.temperature-unit {
    font-size: 0.8em;
    color: #6c757d;
}

/* Loading State Styles */
.input-group-location .location-btn.loading {
    padding-right: 2.5rem;
}

.input-group-location .location-btn.loading .loading-spinner {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
}

/* Status Cards Styles */
.status-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: white;
    overflow: hidden;
    height: 100%;
}

.status-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
}

.status-card .card-body {
    padding: 1.25rem;
}

/* School Closure Alert Styles */
.closure-alert {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.closure-alert:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.closure-status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

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

.status-delay {
    background-color: var(--warning-color);
    color: white;
}

.status-monitoring {
    background-color: var(--info-color);
    color: white;
}

/* Popular Regions Styles */
.region-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.region-link:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.region-link i {
    font-size: 1.2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

.region-name {
    font-weight: 600;
    flex-grow: 1;
}

.region-count {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Card Styles */
.status-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
}

.status-card .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px 12px 0 0;
    padding: 1rem 1.5rem;
    font-weight: 600;
    border: none;
}