/* Theme variables */
[data-theme="light"] {
    --button-text-color: #000000;
    --bg-image: url('data:image/png;base64,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'); /* Tiled space background */
    --bg-gradient-from: transparent;
    --bg-gradient-to: transparent;
    --text-primary: #000000;
    --text-secondary: #333333;
    --card-bg: #c0c0c0; /* silver */
    --nav-bg: #c0c0c0;
    --border-color: #808080; /* gray */
    --button-gradient-from: #c0c0c0;
    --button-gradient-to: #c0c0c0;
    --fun-fact-title: #ff0000; /* red */
    --alert-bg: #ffff00; /* yellow */
    --alert-border: #000000;
    --alert-text: #000000;
}
 
[data-theme="dark"] {
    --button-text-color: #000;
    --bg-gradient-from: #000000;
    --bg-gradient-to: #0a110a;
    --text-primary: #00ff41;
    --text-secondary: #3ddc84;
    --card-bg: rgba(10, 25, 10, 0.4);
    --nav-bg: rgba(0, 0, 0, 0.6);
    --border-color: rgba(0, 255, 65, 0.2);
    --button-gradient-from: #00ff41;
    --button-gradient-to: #008f1f;
    --fun-fact-title: #00ff41;
    --alert-bg: rgba(0, 40, 10, 0.9);
    --alert-border: #00ff41;
    --alert-text: #00ff41;
}
 
/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
body {    
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg-gradient-from) 0%, var(--bg-gradient-to) 100%);
    line-height: 1.6;
    transition: background 0.3s ease;
    display: flex;
    flex-direction: column;
}

[data-theme="light"] body {
    font-family: "Comic Sans MS", "Comic Sans", cursive;
    background-image: var(--bg-image);
}
 
/* Navigation styles */
nav {
    background-color: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
 
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
 
.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}
 
.logo {
    font-size: 1.5rem;
    font-weight: bold;
}
 
[data-theme="light"] .logo {
    font-family: Impact, sans-serif;
    text-shadow: 2px 2px #ff00ff;
}

[data-theme="light"] .logo span:nth-child(1) { color: #ff0000; }
[data-theme="light"] .logo span:nth-child(2) { color: #00ff00; }
[data-theme="light"] .logo span:nth-child(3) { color: #0000ff; }
[data-theme="light"] .logo span:nth-child(4) { color: #ffff00; }
[data-theme="light"] .logo span:nth-child(5) { color: #ff00ff; }
[data-theme="light"] .logo span:nth-child(6) { color: #00ffff; }
[data-theme="light"] .logo span:nth-child(7) { color: #ff0000; }
[data-theme="light"] .logo span:nth-child(8) { color: #00ff00; }
[data-theme="light"] .logo span:nth-child(9) { color: #0000ff; }
[data-theme="light"] .logo span:nth-child(10){ color: #ffff00; }

[data-theme="dark"] body {
    font-family: 'Courier New', Courier, monospace;
}

.slogan {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}
 
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}
 
.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}
 
[data-theme="light"] .nav-link,
[data-theme="light"] .footer-link {
    color: #0000ff;
    text-decoration: underline;
}

.nav-link:hover {
    color: var(--button-gradient-from);
    background-color: var(--border-color);
}

[data-theme="dark"] .nav-link:hover {
    text-decoration: none;
    text-shadow: 0 0 5px var(--button-gradient-from);
}
 
.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    line-height: 1;
}
 
.theme-toggle:hover {
    background: var(--border-color);
}
 
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
 
.mobile-menu-button span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-secondary);
    margin: 5px 0;
    border-radius: 3px;
    transition: all 0.3s ease;
}
 
/* Main content styles */
main {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
 
/* Card styles */
.card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);    
    animation: fadeScale 0.8s ease-out 0.3s both;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .card {
    border-radius: 0;
    border: 4px outset var(--border-color);
    box-shadow: 8px 8px 0px rgba(0,0,0,0.5);
}
 
.card-header {
    padding: 2rem;
    text-align: center;
}
 
.wand-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(90deg, var(--bg-gradient-from) 0%, var(--bg-gradient-to) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sparkle 1s ease-out 0.6s both;
}
 
.wand-icon::before {
    content: "✨";
    font-size: 2rem;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
}
 
[data-theme="dark"] .wand-icon::before {
    content: ">_";
    text-shadow: 0 0 8px var(--text-primary);
}

.card-header h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

[data-theme="light"] .card-header h2 {
    font-family: Impact, sans-serif;
    color: #ff00ff;
    text-shadow: 2px 2px #00ffff;
    animation: blink 1.5s step-end infinite;
}
 
[data-theme="dark"] .card-header h2 {
    text-shadow: 0 0 5px var(--text-primary), 0 0 10px var(--text-primary);
}

.card-header p {
    color: var(--text-secondary);
}
 
.card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
 
/* Password display styles */
.password-container {
    position: relative;
}
 
.password-display {
    padding: 1.5rem;
    background: linear-gradient(90deg, var(--bg-gradient-from) 0%, var(--bg-gradient-to) 100%);
    position: relative;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, color 0.3s ease;
}

[data-theme="light"] .password-display {
    background: #ffffff;
    border: 2px inset var(--border-color);
}
 
.password-input {
    width: 100%;
    background: transparent;
    border: none;
    font-family: monospace;
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-primary);
    outline: none;
    padding: 0;
    transition: color 0.3s ease;
}
 
[data-theme="light"] .password-input {
    font-family: "Courier New", monospace;
}

#copy-button {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--border-color);
    border: none;
    border-radius: 0.5rem;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
}
 
#copy-button:hover {
    background: rgba(0, 255, 65, 0.3);
}
 
.copy-alert {
    display: none;
    padding: 0.75rem;
    background: var(--alert-bg);
    border: 1px solid var(--alert-border);
    border-radius: 0.5rem;
    color: var(--alert-text);
    text-align: center;
    margin-top: 0.5rem;
    animation: fadeIn 0.3s ease-out;
}
 
/* Generate button styles */
.generate-button {
    background: linear-gradient(90deg, var(--button-gradient-from) 0%, var(--button-gradient-to) 100%);
    color: var(--button-text-color);
    border: none;
    border-radius: 0.5rem;
    padding: 1rem;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

[data-theme="light"] .generate-button {
    border: 2px outset var(--border-color);
    box-shadow: 4px 4px 0px rgba(0,0,0,0.4);
}

[data-theme="light"] .generate-button:active {
    border-style: inset;
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px rgba(0,0,0,0.4);
}
 
.generate-button:hover {
    filter: brightness(110%);
    transform: scale(1.02);
    box-shadow: 0 0 15px var(--button-gradient-from);
}

[data-theme="dark"] .generate-button {
    font-weight: bold;
}
 
/* Fun fact styles */
.fun-fact {
    background: linear-gradient(90deg, var(--bg-gradient-from) 0%, var(--bg-gradient-to) 100%);
    padding: 1.5rem;
    transition: background 0.3s ease;
}

[data-theme="light"] .fun-fact {
    background: #ffffff;
    border: 2px inset var(--border-color);
}
 
.fun-fact-title {
    color: var(--fun-fact-title);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
 
[data-theme="light"] .fun-fact-title {
    font-weight: bold;
    animation: blink 2s step-end infinite;
}

.fun-fact-text {
    color: var(--text-secondary);
}

/* Footer styles */
.site-footer {
    margin-top: auto;
    padding: 2rem 1rem;
    background-color: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--button-gradient-from);
    background-color: var(--border-color);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
    }
}
 
/* Animations */
@keyframes fadeScale {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}
 
@keyframes sparkle {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-45deg);
    }
    50% {
        opacity: 1;
        transform: scale(1.2) rotate(45deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0);
    }
}
 
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
 
@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    /* Original rules from the first media query block */
    /* .nav-links { display: none; } is handled by the more specific mobile menu styles below */
    .mobile-menu-button {
        display: block;
    }
 
    .slogan {
        display: none;
    }
 
    .card-content {
        padding: 1.5rem;
    }

    /* Mobile menu styles (merged from the second media query block) */
    .nav-links {
        position: absolute;
        top: calc(100% + 1rem); /* Add some space from the header */
        left: 1rem;
        right: 1rem;
        background-color: var(--card-bg); /* Use solid background color */
        padding: 1rem;
        border-radius: 1rem;
        flex-direction: column;
        gap: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        border: 2px solid var(--border-color);
        display: none; /* Initially hidden, shown by .show class */
        z-index: 100;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
    }

    .theme-toggle {
        width: 100%;
        justify-content: center;
        padding: 0.75rem;
        margin-top: 0.5rem;
        border-top: 1px solid var(--border-color);
    }

    /* Mobile menu button active state */
    .mobile-menu-button.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-button.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-button.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    /* .mobile-menu-button span transition is already defined globally */
}