/* styles.css */

:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --danger-color: #ef4444;
}

body.dark-mode {
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --text-color: #f9fafb;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --danger-color: #f87171;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

.top-bar {
    width: 100%;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.theme-btn:hover {
    background-color: var(--border-color);
}

.container {
    background-color: var(--card-bg);
    max-width: 800px;
    width: 90%;
    margin: 40px auto;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding: 40px;
    display: flex;
    flex-direction: column;
    flex: 1;
    transition: background-color 0.3s, box-shadow 0.3s;
}

header {
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
}

header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-color);
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 8px;
}

main {
    flex: 1;
}

/* Home List Styles */
.policy-list {
    list-style-type: none;
    margin-top: 20px;
}

.policy-list li {
    margin-bottom: 12px;
}

.policy-list a {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.15rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.policy-list a:hover {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.app-icon {
    font-size: 1.5rem;
    margin-right: 15px;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 20px;
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-color);
}

/* Policy Detail Styles */
.back-nav {
    margin-bottom: 30px;
}

.back-nav a, .back-btn {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
}

.back-nav a:hover {
    color: var(--primary-hover);
}

.markdown-body {
    font-size: 1.05rem;
    color: var(--text-color);
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.markdown-body h1 {
    font-size: 2.2rem;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h2 { font-size: 1.7rem; }
.markdown-body h3 { font-size: 1.3rem; }

.markdown-body p { margin-bottom: 16px; }

.markdown-body ul, .markdown-body ol {
    margin-bottom: 16px;
    padding-left: 2em;
}

.markdown-body a {
    color: var(--primary-color);
    text-decoration: none;
}

.markdown-body a:hover { text-decoration: underline; }

/* 404 Styles */
.error-container {
    text-align: center;
    align-items: center;
    justify-content: center;
}

.error-title {
    font-size: 7rem;
    font-weight: 900;
    color: var(--danger-color);
    margin: 0;
    line-height: 1;
}

.error-container h2 {
    font-size: 2.2rem;
    margin: 15px 0 20px;
}

.error-container p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff !important;
    padding: 14px 28px;
    border-radius: 8px;
    transition: background-color 0.2s ease, transform 0.2s;
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    text-decoration: none;
}

footer {
    margin-top: 50px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

/* Mobile adjustments */
@media (max-width: 600px) {
    .container { 
        width: 100%;
        margin: 0;
        border-radius: 0;
        box-shadow: none;
        padding: 25px 20px; 
    }
    .top-bar { padding: 12px 20px; }
    header h1 { font-size: 1.8rem; }
    .markdown-body h1 { font-size: 1.8rem; }
    .error-title { font-size: 5rem; }
}