/* Personal Page Palette */
:root {
    /* Primary Colors - Based on your portfolio */
    --dark-navy: #0a192f;          /* Deep navy background */
    --navy: #112240;               /* Secondary navy */
    --light-navy: #1d2d50;         /* Lighter navy for cards */
    --lightest-navy: #233554;      /* Lightest navy for borders */
    
    /* Accent Colors */
    --teal: #64ffda;               /* Main teal accent */
    --teal-dark: #4ecdc4;          /* Darker teal */
    --teal-light: #7fffd4;         /* Lighter teal */
    
    /* Text Colors */
    --text-lightest: #ccd6f6;      /* Lightest text */
    --text-light: #a8b2d1;         /* Light text */
    --text-medium: #8892b0;        /* Medium text */
    --text-dark: #495670;          /* Dark text */
    --white: #ffffff;              /* Pure white */
    
    /* Background Colors */
    --bg-primary: var(--dark-navy);
    --bg-secondary: var(--navy);
    --bg-card: var(--light-navy);
    
    /* Status Colors */
    --success: #64ffda;            /* Using teal for success */
    --warning: #ffd700;            /* Gold warning */
    --error: #ff6b6b;              /* Soft red error */
    
    /* Shadows for Dark Theme */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.5);
    --shadow-teal: 0 0 20px rgba(100, 255, 218, 0.2);
}

* {
    box-sizing: border-box;
}



body {
    background-color: var(--bg-primary);
    color: var(--text-lightest);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', Consolas, 'Courier New', monospace;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1 {
    text-align: center;
    font-size: 2.5rem;
    margin: 1.5rem 0;
}

h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-style: italic;
    text-decoration: underline;
    text-decoration-color: var(--teal-dark);
}

.book-card h3, .book-card p {
    height: calc(100% / 6);
}


#book-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: 1.5rem;
    padding: 2rem 1.5rem;
    text-align: center;
    max-width: 75rem;
    margin: 0 auto;
}

.book-card {
    border: 1px solid var(--lightest-navy);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: var(--bg-card);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}

.book-card:hover {
    transform: translateY(-0.3125rem);
    box-shadow: var(--shadow-lg), var(--shadow-teal);
    border-color: var(--teal);
}

.book-card p {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--lightest-navy);
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-light);
}

.book-card-actions {
    display: flex;
    justify-content: space-around;
    padding: 1rem;
}

.book-card p strong {
    color: var(--text-lightest);
    font-weight: 600;
}

.library-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Button Styles */
button {
    margin-left: auto;
    margin-right: auto;
    background-color: transparent;
    border: 1px solid var(--teal);
    color: var(--teal);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

button:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-teal);
}

button:active {
    transform: translateY(0);
}

dialog {
    border: 2px solid var(--teal);
    border-radius: 1rem;
    padding: 3rem;
    background-color: var(--bg-secondary);
    color: var(--text-lightest);

}

form {
    display: flex;
    flex-direction: column;
}

form div {
    margin-bottom: 1.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox-group input {
    width: auto;
    margin-left: 1rem;
}

/* Primary Button */
.btn-primary {
    background-color: var(--teal-dark);
    color: var(--dark-navy);
    margin-left: auto;
    margin-right: auto;
}

.btn-primary:hover {
    background-color: var(--teal-dark);
    color: var(--dark-navy);
}

/* Form Elements */
input, select, textarea {
    width: 100%;
    border: 1px solid var(--lightest-navy);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background-color: var(--bg-card);
    color: var(--text-lightest);
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.2);
    background-color: var(--bg-secondary);
}

footer {
    display: flex;
    flex-direction: row;
    text-align: center;
    padding: 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-lightest);
}

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

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

footer p {
    margin-left: auto;
    margin-right: auto;
}