/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    color: #2c2c2c;
    background-color: #ffffff;
    font-size: 18px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    margin-bottom: 60px;
    text-align: center;
}

header h1 {
    font-size: 3rem;
    font-weight: normal;
    letter-spacing: -1px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

/* Main content */
main {
    flex: 1;
}

section {
    margin-bottom: 80px;
}

section h2 {
    font-size: 1.8rem;
    font-weight: normal;
    color: #333;
    margin-bottom: 30px;
    text-transform: lowercase;
    letter-spacing: 1px;
}

.content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.content p {
    margin-bottom: 25px;
    text-align: justify;
}

/* Links section */
.links {
    border-top: 1px solid #e0e0e0;
    padding-top: 40px;
}

.link-item {
    margin-bottom: 30px;
}

.link-item h3 {
    font-size: 1.3rem;
    font-weight: normal;
    color: #444;
    margin-bottom: 10px;
}

.link-item p {
    margin-bottom: 0;
    text-align: left;
}

.link-item a {
    color: #666;
    text-decoration: none;
    border-bottom: 1px solid #ccc;
    transition: all 0.2s ease;
}

.link-item a:hover {
    color: #333;
    border-bottom-color: #666;
}

/* Thoughts section */
.thoughts {
    border-top: 1px solid #e0e0e0;
    padding-top: 40px;
}

.thought-item {
    background-color: #f8f8f8;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 3px solid #ddd;
    font-style: italic;
    position: relative;
}

.thought-item::before {
    content: '"';
    font-size: 2rem;
    color: #ccc;
    position: absolute;
    left: 10px;
    top: 5px;
}

.thought-item::after {
    content: '"';
    font-size: 2rem;
    color: #ccc;
    position: absolute;
    right: 10px;
    bottom: -5px;
}

.thought-date {
    font-size: 0.9rem;
    color: #888;
    margin-top: 10px;
    font-style: normal;
}

.add-thought {
    margin-top: 30px;
    text-align: center;
}

#add-thought-btn {
    background: none;
    border: 1px solid #ccc;
    padding: 12px 24px;
    font-family: inherit;
    font-size: 1rem;
    color: #666;
    cursor: pointer;
    transition: all 0.2s ease;
}

#add-thought-btn:hover {
    background-color: #f0f0f0;
    color: #333;
}

/* Modal for adding thoughts */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal h3 {
    margin-bottom: 20px;
    font-weight: normal;
    color: #333;
}

.modal textarea {
    width: 100%;
    height: 120px;
    padding: 15px;
    border: 1px solid #ddd;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    margin-bottom: 20px;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal button {
    padding: 10px 20px;
    border: 1px solid #ccc;
    background: none;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal button:hover {
    background-color: #f0f0f0;
}

.modal button.primary {
    background-color: #333;
    color: white;
    border-color: #333;
}

.modal button.primary:hover {
    background-color: #555;
}

/* Footer */
footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

footer p {
    color: #888;
    font-size: 1rem;
    letter-spacing: 2px;
}

/* Welcome and return notes */
.welcome-note, .return-note {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid #e0e0e0;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #666;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: opacity 0.5s ease;
    max-width: 250px;
    line-height: 1.4;
}

.return-note {
    background-color: rgba(248, 248, 248, 0.95);
    border-left: 3px solid #ddd;
    font-style: italic;
}

/* Dark mode for notes */
@media (prefers-color-scheme: dark) {
    .welcome-note, .return-note {
        background-color: rgba(42, 42, 42, 0.95);
        border-color: #444;
        color: #ccc;
    }
    
    .return-note {
        background-color: rgba(60, 60, 60, 0.95);
        border-left-color: #666;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
    
    section h2 {
        font-size: 1.5rem;
    }
    
    .content {
        font-size: 1rem;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
}

/* Dark mode toggle (optional) */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }
    
    header h1 {
        color: #f0f0f0;
    }
    
    section h2 {
        color: #ccc;
    }
    
    .content p {
        color: #d0d0d0;
    }
    
    .thought-item {
        background-color: #2a2a2a;
        border-left-color: #444;
    }
    
    .link-item a {
        color: #aaa;
        border-bottom-color: #555;
    }
    
    .link-item a:hover {
        color: #ccc;
        border-bottom-color: #777;
    }
    
    .modal-content {
        background-color: #2a2a2a;
        color: #e0e0e0;
    }
    
    .modal textarea {
        background-color: #333;
        color: #e0e0e0;
        border-color: #555;
    }
    
    .modal button {
        background-color: #333;
        color: #e0e0e0;
        border-color: #555;
    }
    
    .modal button:hover {
        background-color: #444;
    }
    
    .modal button.primary {
        background-color: #555;
        border-color: #555;
    }
    
    .modal button.primary:hover {
        background-color: #666;
    }
}