:root {
    /* Couleurs mode clair */
    --primary-color: #3498db;
    --hover-color: #2980b9;
    --accent-color: #2ecc71;
    --accent-hover: #27ae60;
    --bg-color: #f5f7fa;
    --text-color: #333;
    --card-bg: #ffffff;
    --shadow-light: rgba(0, 0, 0, 0.05);
}


/* Couleurs mode sombre */

.dark-mode {
    --bg-color: #1e1e2f;
    --text-color: #f0f0f0;
    --card-bg: #2b2b3d;
    --shadow-light: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: 95%;
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}


/* Navbar */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    background-color: var(--card-bg);
    box-shadow: 0 2px 8px var(--shadow-light);
    border-radius: 0 0 12px 12px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.dark-mode .navbar {
    background-color: var(--card-bg);
    box-shadow: 0 2px 8px var(--shadow-light);
}


/* Boutons */

.btn.auth-btn {
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 20px;
    border-radius: 30px;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    outline: none;
}

.login-btn {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    margin-left: 8px;
}

.login-btn:hover,
.login-btn:focus {
    background-color: var(--hover-color);
    color: #fff;
}

.register-btn {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    margin-left: 8px;
}

.register-btn:hover,
.register-btn:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}


/* Dark mode boutons */

.dark-mode .login-btn {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.dark-mode .login-btn:hover,
.dark-mode .login-btn:focus {
    background-color: var(--hover-color);
    color: #fff;
}

.dark-mode .register-btn {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

.dark-mode .register-btn:hover,
.dark-mode .register-btn:focus {
    background-color: #1e8449;
    border-color: #1e8449;
    color: #fff;
}


/* Logo */

.logo-container {
    text-align: center;
    margin-bottom: 1rem;
}

.logo-container img,
#logo {
    max-width: 150px;
    height: auto;
    display: block;
    margin: 30px auto 10px;
}


/* Button container */

.button-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 20px 0;
}

.button-container button,
.button-container a.btnlink {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.button-container button:hover,
.button-container a.btnlink:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

.dark-mode .button-container button,
.dark-mode .button-container a.btnlink {
    background-color: #444;
}


/* Canvas */

canvas {
    width: 100% !important;
    max-width: 100%;
    height: auto !important;
    margin: 20px auto;
    display: block;
}


/* Titres */

h1,
h2 {
    text-align: center;
    margin-top: 40px;
    font-weight: 600;
    color: var(--text-color);
}


/* Zone Infos Courantes */

#currentInfo {
    background-color: var(--card-bg);
    padding: 20px;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow-light);
    text-align: center;
    max-width: 900px;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}


/* Logs */

#logs {
    margin: 30px auto;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow-light);
    max-width: 900px;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

#logs h3 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

#logList {
    max-height: 250px;
    overflow-y: auto;
    font-family: monospace;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fafafa;
    overflow-wrap: break-word;
    color: #000000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}


/* Footer */

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: var(--text-color);
    transition: color 0.3s ease;
}

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

footer a:hover {
    color: var(--primary-color);
}


/* Carte météo */

.weather-card {
    background-color: #e8f4ff;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin: 20px auto;
    border-radius: 12px;
    color: #333;
    max-width: 600px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    font-family: "Segoe UI", sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.dark-mode .weather-card {
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 3px 8px rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary-color);
}

.weather-inner h3 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 15px;
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
}

.weather-group p {
    margin: 6px 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    word-break: break-word;
    color: inherit;
}

.weather-group i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.weather-group .highlight {
    font-weight: bold;
    font-size: 1.05em;
    color: inherit;
}


/* Alert bubble */

.alert-bubble {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 18px;
    height: 18px;
    background: red;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: bold;
    pointer-events: none;
    overflow-wrap: break-word;
}


/* Responsive */

@media (max-width: 767px) {
    .navbar {
        flex-direction: column;
        gap: 10px;
    }
    .button-container {
        flex-direction: column;
    }
    #currentInfo,
    #logs,
    .weather-card {
        max-width: 100%;
    }
}