/* Global Styles */
:root {
    /* Light Mode (Default) */
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --accent-color: #8b5cf6;
    --accent-hover: #7c3aed;
    --success-color: #10b981;
    --border-color: rgba(0, 0, 0, 0.1);
    --nav-height: 70px;
    --nav-bg: rgba(255, 255, 255, 0.8);
    --th-bg: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] {
    /* Dark Mode */
    --bg-color: #0B0F19;
    --card-bg: #111827;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.05);
    --nav-bg: rgba(11, 15, 25, 0.8);
    --th-bg: rgba(255, 255, 255, 0.02);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

/* Navbar */
.navbar {
    height: var(--nav-height);
    background-color: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s;
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

/* Common Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Buttons */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: 0.375rem;
    border: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-color);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Tools List (from list.html) */
.tools-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.tool-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, transform 0.2s;
}

.tool-item:hover {
    border-color: var(--accent-color);
    transform: translateX(5px);
}

.tool-info h3 {
    margin-bottom: 0.25rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-info p {
    margin: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: left;
}

.tool-arrow {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: bold;
}

/* Generator Page Specifics */
.generator-wrapper {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.generator-card {
    background-color: transparent;
    padding: 2rem 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
    text-align: center;
}

/* Input Styles */
.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.text-input, .textarea-input {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.375rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.text-input:focus, .textarea-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.textarea-input {
    min-height: 120px;
    resize: vertical;
}

.result-display {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
    cursor: pointer;
    text-align: left;
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-all;
}

.result-display:hover {
    border-color: var(--accent-color);
}

.result-text {
    font-family: 'Geist Mono', 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Shared Components */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--text-primary);
    color: var(--bg-color);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1000;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Footer */
.footer {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

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

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--text-primary);
}

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

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .navbar {
        height: auto;
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }

    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    h1 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}