/* Tema-variabler */
:root {
    /* Ljust tema (standard) */
    --bg-color: #f5f7fa;
    --text-color: #333;
    --card-bg: white;
    --header-color: #2c3e50;
    --subheader-color: #3498db;
    --border-color: #e1e4e8;
    --data-item-bg: #f8f9fa;
    --data-label-color: #7f8c8d;
    --data-value-color: #2c3e50;
    --data-desc-color: #95a5a6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --chart-bg: white;
    --button-bg: #3498db;
    --button-hover: #2980b9;
    --error-bg: #fceaea;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --link-color: #b6ccdb;
    --footer-color: #7f8c8d;
    --logout-color: #e74c3c;
    --form-border: #ddd;
    
    /* Varningsfärger */
    --normal-level-bg: #e3f2fd;
    --normal-level-color: #0d47a1;
    --green-warning-bg: #e8f5e9;
    --green-warning-color: #2e7d32;
    --yellow-warning-bg: #fffde7;
    --yellow-warning-color: #f57f17;
    --red-warning-bg: #ffebee;
    --red-warning-color: #c62828;
    
    /* Väder */
    --weather-bg: #f5f5f5;
    --weather-label: #666;
}

/* Mörkt tema */
[data-theme="dark"] {
    --bg-color: #1a1a2e;
    --text-color: #e6e6e6;
    --card-bg: #16213e;
    --header-color: #e6e6e6;
    --subheader-color: #4da6ff;
    --border-color: #2c3e50;
    --data-item-bg: #0f3460;
    --data-label-color: #b2bec3;
    --data-value-color: #dfe6e9;
    --data-desc-color: #b2bec3;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --chart-bg: #16213e;
    --button-bg: #4da6ff;
    --button-hover: #3498db;
    --error-bg: #5c0909;
    --error-color: #ff6b6b;
    --success-color: #2ecc71;
    --link-color: #4da6ff;
    --footer-color: #b2bec3;
    --logout-color: #ff6b6b;
    --form-border: #2c3e50;
    
    /* Varningsfärger i mörkt tema */
    --normal-level-bg: rgba(13, 71, 161, 0.2);
    --normal-level-color: #90caf9;
    --green-warning-bg: rgba(46, 125, 50, 0.2);
    --green-warning-color: #81c784;
    --yellow-warning-bg: rgba(245, 127, 23, 0.2);
    --yellow-warning-color: #ffd54f;
    --red-warning-bg: rgba(198, 40, 40, 0.2);
    --red-warning-color: #ef9a9a;
    
    /* Väder i mörkt tema */
    --weather-bg: #16213e;
    --weather-label: #b2bec3;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container, .weather-container, .admin-container {
    margin: 0 auto;
    padding: 20px;
}

.container {
    max-width: 800px;
}

.weather-container, .admin-container {
    max-width: 1200px;
}

/* Header */
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header-main-logo {
    height: 60px;
    width: auto;
}

.header-logo-right {
    height: 50px;
    width: auto;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

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

.last-updated {
    color: var(--footer-color);
    font-size: 0.9rem;
}

.header-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-details .last-updated,
.header-details .user-info {
    margin: 0;
}

/* Cards */
.data-card, .admin-card, .login-container, .register-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow-color);
    padding: 25px;
    margin-bottom: 30px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.data-card h2, .admin-card h2 {
    color: var(--subheader-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    text-align: center;
}

.data-card h2 {
    font-size: 2rem;
}

.admin-card h2 {
    text-align: left;
    border-bottom-width: 1px;
}

/* Data Grid & Stats */
.data-grid, .admin-stats {
    display: grid;
    gap: 20px;
}

.data-grid {
    grid-template-columns: repeat(2, 1fr);
}

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

.data-item, .stat-card {
    padding: 15px;
    background-color: var(--data-item-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s ease;
}

.stat-card {
    text-align: center;
    padding: 20px;
}

.data-label, .stat-label {
    font-weight: bold;
    color: var(--data-label-color);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.data-value, .stat-value {
    font-weight: bold;
    color: var(--data-value-color);
}

.data-value {
    font-size: 1.5rem;
}

.stat-value {
    color: var(--subheader-color);
    margin: 10px 0;
    font-size: 2rem;
}

.data-value-description {
    display: block;
    font-size: 0.8rem;
    color: var(--data-desc-color);
    font-weight: normal;
    margin-top: 5px;
}

/* Nivå och temperatur */
.data-item:nth-child(1) {
    border-left-color: var(--error-color);
}

.data-item:nth-child(2) {
    border-left-color: var(--success-color);
}

/* Messages */
.error-message, .success-message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.error-message {
    background-color: var(--error-bg);
    color: var(--error-color);
}

.success-message {
    color: var(--success-color);
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--footer-color);
    font-size: 0.9rem;
}

/* Uppdateringstid */
.page-refresh-time {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background-color: var(--card-bg);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    color: var(--data-label-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Chart styles */
.chart-controls {
    display: flex;
    gap: 10px; /* Justera avståndet mellan knapparna efter behov */
  }

.chart-container {
    position: relative;
    height: auto;
    width: 100%;
    margin-bottom: 60px;
}

.chart-container h2 {
    color: var(--header-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    text-align: center;
}

.chart-wrapper {
    height: 500px;
    position: relative;
    margin: 0 auto 20px;
    padding-bottom: 20px;
}

/* User info & Buttons */
.user-info {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--data-label-color);
    text-align: right;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.logout-btn, .admin-link, .login-button, .register-button, .back-link {
    background-color: var(--button-bg);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    white-space: nowrap;
}

.logout-btn, .admin-link {
    padding: 8px 15px;
    font-size: 14px;
    margin-left: 10px;
}

.login-button, .register-button {
    padding: 12px;
    font-size: 16px;
    margin-top: 10px;
    width: 100%;
}

.logout-btn:hover, .admin-link:hover, .login-button:hover, .register-button:hover, .back-link:hover {
    background-color: var(--button-hover);
    text-decoration: none;
}

/* Forms */
.login-container, .register-container {
    margin: 30px auto;
}

.login-container {
    max-width: 400px;
    margin-top: 50px;
}

.register-container {
    max-width: 500px;
}

.login-form, .register-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--form-border);
    border-radius: 4px;
    font-size: 16px;
    background-color: var(--data-item-bg);
    color: var(--text-color);
}

.register-link, .login-link {
    text-align: center;
    margin-top: 15px;
}

.register-link a, .login-link a {
    color: var(--link-color);
    text-decoration: none;
}

.register-link a:hover, .login-link a:hover {
    text-decoration: underline;
}

/* Anpassning för checkboxar i registrering */
.register-form .form-group.checkbox-group label {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-weight: normal;
    cursor: pointer;
}

.register-form .form-group.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
    flex-shrink: 0;
}

/* Theme switcher */
.theme-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 48px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    background-color: white;
    bottom: 4px;
    content: "";
    height: 16px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 16px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--button-bg);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.theme-icon {
    margin-right: 5px;
    font-size: 16px;
}

/* Admin Dashboard */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}

.admin-title {
    color: var(--header-color);
    font-size: 2rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.admin-table th, .admin-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background-color: var(--data-item-bg);
    color: var(--header-color);
    font-weight: bold;
}

.admin-table tr:hover {
    background-color: var(--data-item-bg);
}

.status-active {
    color: var(--success-color);
    font-weight: bold;
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--link-color);
}

/* Warning styles */
.water-warning {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    font-weight: bold;
    border-left: 5px solid;
}

.warning-icon {
    margin-right: 15px;
    font-size: 1.5rem;
}

.warning-text {
    color: inherit;
}

/* Warning levels */
.normal-level {
    background-color: var(--normal-level-bg);
    color: var(--normal-level-color);
    border-left-color: var(--normal-level-color);
}

.green-warning {
    background-color: var(--green-warning-bg);
    color: var(--green-warning-color);
    border-left-color: var(--green-warning-color);
}

.yellow-warning {
    background-color: var(--yellow-warning-bg);
    color: var(--yellow-warning-color);
    border-left-color: var(--yellow-warning-color);
}

.red-warning {
    background-color: var(--red-warning-bg);
    color: var(--red-warning-color);
    border-left-color: var(--red-warning-color);
}

.normal-level .warning-text,
.normal-level .warning-icon,
.normal-level .warning-icon i,
.green-warning .warning-text,
.green-warning .warning-icon,
.green-warning .warning-icon i,
.yellow-warning .warning-text,
.yellow-warning .warning-icon,
.yellow-warning .warning-icon i,
.red-warning .warning-text,
.red-warning .warning-icon,
.red-warning .warning-icon i {
    color: inherit;
}

/* Weather styles */
.current-weather {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    background-color: var(--weather-bg);
    padding: 20px;
    border-radius: 10px;
}

.weather-item {
    text-align: center;
}

.weather-value {
    font-size: 2em;
    font-weight: bold;
    color: var(--data-value-color);
}

.weather-label {
    font-size: 1.2em;
    color: var(--weather-label);
}

/* Responsive design */
@media (max-width: 768px) {
    .data-grid, .admin-stats {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .data-card h2 {
        font-size: 1.5rem;
    }
    
    .data-value {
        font-size: 1.3rem;
    }
    
    .data-value-description {
        font-size: 0.8rem;
    }
    
    .chart-wrapper {
        height: 400px;
    }
    
    .current-weather {
        flex-direction: column;
        gap: 15px;
    }
}