/* Global Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --background-color: #ecf0f1;
    --text-color: #2c3e50;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

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

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.tagline {
    color: #666;
    margin-bottom: 2rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: border-color var(--transition-speed);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Button Styles */
.primary-button, .secondary-button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: transform var(--transition-speed), background-color var(--transition-speed);
}

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

.primary-button:hover {
    background-color: #34495e;
    transform: translateY(-2px);
}

.secondary-button {
    background-color: #f0f0f0;
    color: var(--primary-color);
}

.secondary-button:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

/* Results Section */
#resultsSection {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.bar-item {
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed);
}

.bar-item:hover {
    transform: translateY(-2px);
}

.bar-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-color);
    opacity: 0.5;
}

.bar-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.bar-details {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    color: #666;
}

.walking-time {
    margin-top: 10px;
    color: #666;
    font-style: italic;
}

.known-for {
    margin-top: 8px;
    color: #666;
    font-style: italic;
}

.directions-link, .verify-link {
    display: inline-block;
    padding: 8px 16px;
    margin-top: 10px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: background-color var(--transition-speed);
}

.directions-link:hover, .verify-link:hover {
    background-color: #34495e;
}

.verify-links {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

/* Loading Spinner */
.loading-section {
    text-align: center;
    padding: 2rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Time Allocation */
.time-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.time-info p {
    margin-bottom: 5px;
}

/* Error Message */
.error-section {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.error-section h2 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: opacity var(--transition-speed), transform var(--transition-speed);
}

.toast.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(100%);
}

/* Footer Styles */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.disclaimer {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.version {
    font-size: 0.8rem;
    color: #999;
}

/* Utility Classes */
.hidden {
    display: none;
}

.buttons {
    display: grid;
    grid-gap: 10px;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    header h1 {
        font-size: 2em;
    }

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

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

    .toast {
        width: 90%;
        text-align: center;
    }

    .verify-links {
        flex-direction: column;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #3498db;
        --secondary-color: #e74c3c;
        --background-color: #1a1a1a;
        --text-color: #ffffff;
    }

    body {
        background-color: var(--background-color);
        color: var(--text-color);
    }

    .error-section,
    #resultsSection {
        background-color: #2d2d2d;
    }

    .secondary-button {
        background-color: #2d2d2d;
        color: #ffffff;
    }

    .secondary-button:hover {
        background-color: #3d3d3d;
    }

    .bar-item {
        background-color: #2d2d2d;
        border-color: #3d3d3d;
    }

    .time-info {
        background-color: #2d2d2d;
    }

    input {
        background-color: #2d2d2d;
        color: #ffffff;
        border-color: #3d3d3d;
    }

    input:focus {
        border-color: var(--primary-color);
    }
}