@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    color-scheme: light;
    color: #111827;
    background: #f5f7fb;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #eff3f8;
    color: #111827;
    line-height: 1.75;
}

.page-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.product-header,
.page-card {
    background: #ffffff;
    border: 1px solid #dbe4ef;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    margin-bottom: 24px;
}

.product-header h1 {
    margin: 0 0 8px;
    font-size: 2.25rem;
    color: #111827;
    letter-spacing: -0.02em;
}

h1 {
    margin-top: 0;
    color: #0f172a;
}

h2 {
    color: #0f172a;
    margin-top: 0;
}

.meta {
    display: grid;
    gap: 10px;
    color: #475569;
    font-size: 0.98rem;
}

section,
.section {
    background: #ffffff;
    border: 1px solid #dbe4ef;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.05);
    margin-bottom: 24px;
}

section h2,
.section h2 {
    margin-top: 0;
    color: #111827;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

table th,
table td {
    text-align: left;
    padding: 16px 18px;
    border-bottom: 1px solid #e5e7eb;
}

table th {
    background: #f8fafc;
    color: #334155;
    font-weight: 600;
    font-size: 0.95rem;
}

table tr:last-child td {
    border-bottom: none;
}

.back-link {
    margin-top: 24px;
    display: inline-flex;
}

a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    text-decoration: underline;
}

/* Form elements */
input[type="text"],
input[type="search"] {
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="search"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

button,
input[type="submit"] {
    padding: 12px 24px;
    background: #3b82f6;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: inherit;
}

button:hover,
input[type="submit"]:hover {
    background: #2563eb;
}

button:active,
input[type="submit"]:active {
    transform: scale(0.98);
}

label {
    display: block;
    margin-bottom: 8px;
    color: #334155;
    font-weight: 500;
    font-size: 0.95rem;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin-bottom: 12px;
}

ul li a {
    display: inline-block;
    padding: 8px 0;
    font-size: 1.05rem;
}

code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}