/* ============================
   🌐 Global Base Styles
   ============================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background: #1a1a1a;
    color: #9d9d9d;
    line-height: 1.6;
    padding-top: 100px; /* space for fixed header */
    padding-bottom: 50px;
}

h1 {
    color: #fc9422; /* Brand orange */
    font-style: normal;
    font-weight: 700;
}

h2 {
    color: #fc9422; /* Brand orange */
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
}

h3 {
    color: #fc9422;
}
/* ============================
   🧭 Header & Navigation
   ============================ */
header.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #1a1a1a;
    box-shadow: 0 2px 8px rgba(1, 1, 1, 0.5);
    border-bottom: 1px solid #2b2b2b;

    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
}

.logo img {
    height: 60px;
}

.nav-links a {
    margin-left: 30px;
    text-decoration: none;
    color: #e0e0e0;
    font-weight: 500;
}

.nav-links a:hover {
    color: #fc9422;
}

/* ============================
   🎯 Hero Section (Homepage)
   ============================ */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px;
    flex-wrap: wrap;
}

.hero-text, .hero-image {
    flex: 1;
    min-width: 300px;
    color: #e0e0e0;
}

.hero-text h1 em {
    font-style: normal;
    color: #fc9422;
    font-weight: 700;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #9d9d9d;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* ============================
   📩 Join Beta Form
   ============================ */
.join-beta-section {
    padding: 60px 20px;
    background: #1f1f1f;
}

.join-beta-section .container {
    max-width: 700px;
    margin: 0 auto;
}

.join-beta-section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #fc9422;
}

.join-beta-section form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.join-beta-section input,
.join-beta-section textarea {
    padding: 10px;
    background-color: #1a1a1a;
    color: #e0e0e0;
    border-radius: 4px;
    border: 1px solid #444;
    font-size: 1rem;
    width: 100%;
}

.join-beta-section button {
    background-color: #fc9422;
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.join-beta-section button:hover:enabled {
    background-color: #ec8420;
}

.join-beta-section button:disabled {
    background-color: #cccccc;
    color: #666;
    cursor: not-allowed;
    opacity: 0.7;
}

.checkbox-table {
    border-collapse: collapse;
    width: 100%;
}

.checkbox-cell {
    width: 24px;
    vertical-align: middle;
    padding: 0;
}

.label-cell {
    padding-left: 10px;
    vertical-align: middle;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* ============================
   📘 User Guide Layout
   ============================ */
.guide-layout {
    display: flex;
    max-width: 1200px;
    margin: 60px 0;
    padding: 20px;
    gap: 30px;
    align-items: flex-start;
}

.guide-nav {
    width: 220px;
    border-right: 1px solid #333;
    flex-shrink: 0;
}

.guide-nav ul {
    list-style: none;
    padding: 0;
}

.guide-nav li {
    margin-bottom: 12px;
}

.guide-nav a {
    color: #007dc5;
    text-decoration: none;
    font-weight: 500;
}

.guide-nav a:hover {
    color: #fc9422;
}

.guide-nav a.active {
    color: #ffffff;
    font-weight: bold;
    border-left: 4px solid #fc9422;
    padding-left: 12px;
    background-color: #2a2a2a;
    display: block;
}


.guide-content {
    flex: 1;
    padding-left: 20px;
}

.guide-content h1 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #fc9422;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1em;
}

th, td {
    padding: 12px 16px;
    border: 1px solid #444;
}

th {
    background-color: #222;
    color: #fc9422;
    text-align: left;
}

td {
    background-color: #1e1e1e;
}

.emoji {
    font-size: 1.25em;
}

hr {
    margin: 40px 0;
    border: 0;
    border-top: 1px solid #333;
}

/* ============================
   🔚 Footer
   ============================ */
.footer-divider {
    border: none;
    border-top: 1px solid #2b2b2b;
    margin: 60px auto 20px;
    width: 90%;
}

.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    font-size: 0.9rem;
    color: #888;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: #1a1a1a;
    box-shadow: 0 -2px 8px rgba(1, 1, 1, 0.5); 
}

.footer-links a {
    margin-left: 20px;
    text-decoration: none;
    color: #888;
}

.footer-links a:hover {
    color: #fc9422;
}

.tip {
    position: relative;
    padding-left: 28px;
    margin: 1em 0;
    color: #e0e0e0;
    font-style: italic;
    border-left: 5px solid #9d9d9d;
}

.highlight-command {
    color: #ffffff;
    font-weight: 500;
    font-family: monospace;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 4px;
    border-radius: 4px;
}

.clickable-image {
    max-width: 50%;
    height: auto;
    display: block;
    margin: 2em auto;
    border: 1px solid #444;
    border-radius: 8px;
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

/* Global link style override */
a {
    color: #66bfff; /* soft brand-compatible blue */
    text-decoration: none;
}

a:hover {
    color: #ffffff;
    text-decoration: underline;
}