/* Base styles */
:root {
    --primary-color: #4285f4;
    --primary-dark: #3367d6;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --error-color: #d93025;
    --success-color: #0f9d58;
    --border-color: #dadce0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

body {
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background-light);
    padding: var(--spacing-md);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--background-white);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px var(--shadow-color);
    padding: var(--spacing-lg);
    overflow: hidden;
}

/* Header styles */
header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

h1 {
    color: var(--primary-color);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 400;
}

.user-profile {
    position: absolute;
    right: 0;
    top: 0;
}

.user-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 18px;
    transition: background-color 0.2s ease;
}

.user-icon:hover {
    background-color: var(--primary-dark);
}

.user-dropdown {
    position: absolute;
    right: 0;
    top: 50px;
    background-color: var(--background-white);
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 10px var(--shadow-color);
    min-width: 180px;
    z-index: 100;
    display: none;
}

.user-dropdown.active {
    display: block;
}

.user-dropdown ul {
    list-style: none;
}

.user-dropdown li {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown li:last-child {
    border-bottom: none;
}

.user-dropdown a {
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-dropdown a i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.user-dropdown a:hover {
    color: var(--primary-color);
}

/* Location styles */
.location-info {
    margin-top: var(--spacing-lg);
    transition: all 0.3s ease;
}

.info-item {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--background-light);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-all;
}

.info-item strong {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-lg) 0;
    font-style: italic;
}

.error {
    color: var(--error-color);
    text-align: center;
    padding: var(--spacing-md);
    background-color: #ffebee;
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

/* Authentication UI Styles */
.auth-container {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.auth-container h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 20px;
    font-weight: 500;
}

.auth-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: border-color 0.2s ease;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.2);
}

.auth-button {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-top: var(--spacing-lg);
    transition: background-color 0.2s ease;
}

.auth-button:hover, .auth-button:focus {
    background-color: var(--primary-dark);
}

.auth-button.secondary {
    background-color: var(--background-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.auth-button.secondary:hover, .auth-button.secondary:focus {
    background-color: #f1f3f4;
    border-color: #d2d5d9;
}

.auth-message {
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 14px;
}

.auth-message.error {
    background-color: #ffebee;
    color: var(--error-color);
}

.auth-message.success {
    background-color: #e8f5e9;
    color: var(--success-color);
}

.auth-message.info {
    background-color: #e3f2fd;
    color: var(--primary-color);
}

.auth-switch {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: var(--spacing-xs);
    font-weight: 500;
}

.auth-switch a:hover, .auth-switch a:focus {
    text-decoration: underline;
}

.auth-logged-in {
    text-align: center;
    padding: var(--spacing-lg);
}

.auth-logged-in h2 {
    margin-bottom: var(--spacing-md);
}

.auth-logged-in p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Mobile-specific styles */
@media (max-width: 600px) {
    body {
        padding: var(--spacing-xs);
    }

    .container {
        padding: var(--spacing-md);
        border-radius: var(--radius-sm);
    }

    header {
        margin-bottom: var(--spacing-lg);
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 14px;
    }

    .auth-container h2 {
        font-size: 18px;
    }

    .auth-form {
        padding: 0;
    }

    .form-group input {
        padding: 10px;
        font-size: 15px;
    }

    .auth-button {
        padding: 10px;
        font-size: 15px;
    }

    .info-item {
        padding: var(--spacing-sm);
    }

    .user-icon {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .user-dropdown {
        min-width: 160px;
    }
}

/* JSON data styles */
.json-data {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre-wrap;
    font-family: monospace;
    font-size: 12px;
    background-color: #f0f2f5;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

/* Map styles */
.map-container {
    width: 100%;
    height: 300px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: var(--spacing-md);
    box-shadow: 0 2px 4px var(--shadow-color);
}

@media (max-width: 600px) {
    .map-container {
        height: 200px;
    }
}

/* API Status */
#api-status {
    margin: 15px 0;
}

#api-status .success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 10px;
}

#api-status .error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 10px;
}

/* Location History */
.location-history {
    margin-top: 20px;
    border-top: 1px solid #e0e0e0;
    padding-top: 10px;
}

.location-history h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #4285f4;
}

.history-entry {
    background-color: #f8f9fa;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.history-date {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.history-address {
    font-weight: 500;
    margin-bottom: 8px;
}

.history-detail {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #555;
}