/* CSS Variables for Theme */
:root {
    /* Dark theme colors (default) */
    --bg-color: #121212;
    --container-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-secondary: #b0b0b0;
    --accent-color: #9d4edd;
    --accent-hover: #7b2cbf;
    --border-color: #333;
    --input-bg: #2d2d2d;
    --input-border: #444;
    --button-bg: #9d4edd;
    --button-hover: #7b2cbf;
    --modal-bg: #2d2d2d;
    --entry-bg: #2a2a2a;
    --entry-border: #9d4edd;
    --hover-bg: #3a3a3a;
    --premium-color: #f1c40f;
    --delete-btn: #e74c3c;
}

/* Light theme colors */
.light-theme {
    --bg-color: #f5f5f5;
    --container-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --accent-color: #7b2cbf;
    --accent-hover: #5a189a;
    --border-color: #ddd;
    --input-bg: #f9f9f9;
    --input-border: #ccc;
    --button-bg: #7b2cbf;
    --button-hover: #5a189a;
    --modal-bg: #ffffff;
    --entry-bg: #f8f9fa;
    --entry-border: #7b2cbf;
    --hover-bg: #e9ecef;
    --premium-color: #e67e22;
    --delete-btn: #c0392b;
}

* {
    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);
    padding: 20px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--container-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
    transition: background-color 0.3s;
}

h1 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 30px;
    font-size: 2.2em;
}

h2 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

input[type="text"], textarea, input[type="password"], input[type="checkbox"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="text"]:focus, textarea:focus, input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

button, .btn {
    background-color: var(--button-bg);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    display: inline-block;
    font-weight: 600;
    transition: background-color 0.3s;
}

.delete-btn {
    background-color: var(--delete-btn) !important;
}

.delete-btn:hover {
    background-color: #c0392b !important;
}

button:hover, .btn:hover {
    background-color: var(--button-hover);
}

.entries-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.entry-item {
    background-color: var(--entry-bg);
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 6px;
    border-left: 4px solid var(--entry-border);
    transition: background-color 0.3s;
    position: relative;
}

.entry-item h3 {
    cursor: pointer;
    color: var(--accent-color);
    margin-bottom: 5px;
    font-size: 1.2em;
}

.entry-item h3:hover {
    text-decoration: underline;
}

.entry-info {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    line-height: 1.5;
}

.entry-actions {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

.premium-toggle {
    background-color: var(--premium-color) !important;
    color: #000 !important;
}

.premium-toggle:hover {
    opacity: 0.9;
}

.premium-entry {
    border: 2px solid var(--premium-color) !important;
    position: relative;
}

.premium-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--premium-color);
    color: #000;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 10px;
}

.navigation {
    text-align: center;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.entries-list {
    margin-top: 20px;
}

.entry-name {
    background-color: var(--entry-bg);
    padding: 12px;
    margin: 8px 0;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    border: 1px solid var(--border-color);
    position: relative;
}

.entry-name:hover {
    background-color: var(--hover-bg);
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background-color: var(--modal-bg);
    margin: 5% auto;
    padding: 25px;
    border-radius: 10px;
    width: 80%;
    max-width: 700px;
    position: relative;
    border: 1px solid var(--border-color);
}

.close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-color);
}

.close:hover {
    color: var(--accent-color);
}

.modal h2 {
    margin-top: 0;
    color: var(--accent-color);
    font-size: 1.5em;
}

.modal p {
    line-height: 1.6;
    color: var(--text-color);
}

.modal .premium-info {
    background-color: rgba(241, 196, 15, 0.2);
    padding: 15px;
    border-radius: 5px;
    margin-top: 15px;
    border-left: 3px solid var(--premium-color);
    font-size: 1.1em;
}

.no-entries {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--button-bg);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.theme-toggle:hover {
    background-color: var(--button-hover);
}

/* Login form styles */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: var(--container-bg);
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 16px;
}

.login-form button {
    width: 100%;
    padding: 12px;
}

/* Responsive design */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .navigation {
        flex-direction: column;
        align-items: center;
    }
    
    .entry-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        max-width: 95%;
        margin: 10% auto;
    }
    
    /* Music controls */
    #musicControls {
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 1000;
    }
    
    #musicIcon {
        display: block;
        width: 40px;
        height: 40px;
        background-color: var(--button-bg);
        color: white;
        border-radius: 50%;
        text-align: center;
        line-height: 40px;
        cursor: pointer;
        box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        font-size: 20px;
    }
    
    #musicIcon:hover {
        background-color: var(--button-hover);
    }
    
    #volumeSlider {
        position: absolute;
        bottom: 50px;
        right: 0;
        background: var(--container-bg);
        padding: 10px;
        border-radius: 5px;
        display: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        width: 120px;
    }
    
    #volumeSlider input {
        width: 100%;
    }
}