@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&display=swap');

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Outfit, sans-serif;
    background: #0b1220;
    color: #e5e7eb;
}
.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}
.card {
    background: #111827;
    border: 1px solid #253046;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.eyebrow, .sub, .muted, .topic-count {
    color: #94a3b8;
}
h1, h2, h3, strong {
    color: #f8fafc;
}
h1 { margin-top: 0; }
h2.group-title {
    margin-top: 28px;
    border-top: 1px solid #253046;
    padding-top: 20px;
}
h3.unit-title {
    margin-top: 16px;
    margin-bottom: 8px;
}
.status-row, .pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.status-row { margin: 16px 0 20px; }
ul { padding-left: 20px; }
li { margin-bottom: 8px; }
.finish-form { margin-top: 20px; }
button, .button, .navlink {
    display: inline-block;
    text-decoration: none;
    border: 0;
    border-radius: 10px;
    padding: 12px 16px;
    background: #f8fafc;
    color: #0f172a;
    cursor: pointer;
}
.button.secondary, .navlink {
    background: #1f2937;
    color: #e5e7eb;
    border: 1px solid #334155;
}
.pager { margin-top: 18px; }
.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
}
.badge.done { background: #14532d; color: #dcfce7; }
.badge.todo { background: #7f1d1d; color: #fee2e2; }
.badge.current { background: #1e3a8a; color: #dbeafe; }
.lesson-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid #1e293b;
    color: inherit;
    text-decoration: none;
}
.lesson-row:hover {
    background: rgba(255,255,255,0.02);
}
.lesson-row:hover strong { text-decoration: underline; }
.row-status {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
a { color: #93c5fd; }