:root {
    --primary: #1a56db;
    --primary-light: #e8effc;
    --success: #057a55;
    --warning: #c27803;
    --danger: #c81e1e;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-600: #6b7280;
    --gray-900: #111827;
    --radius: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: var(--gray-100);
}

nav {
    background: var(--gray-900);
    padding: 0.75rem 1.5rem;
    display: flex;
    gap: 1.5rem;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
}
nav a:hover { text-decoration: underline; }

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1 { font-size: 1.75rem; margin-bottom: 1rem; color: var(--gray-900); }
h2 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; color: var(--gray-900); }
h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }

a { color: var(--primary); }

button, .button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-block;
}
button:hover { opacity: 0.9; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.complete-btn {
    background: var(--success);
    padding: 0.75rem 2rem;
    font-size: 1.05rem;
    margin-top: 2rem;
}

form { margin: 1rem 0; }
label { display: block; margin-bottom: 0.75rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="search"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

fieldset {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fff;
}
legend { font-weight: 600; padding: 0 0.5rem; }

.priority {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--primary-light);
    color: var(--primary);
    margin-left: 0.5rem;
}
.coverage {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.rating {
    display: flex;
    gap: 0.5rem;
}
.rating label {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
}
.rating label:has(input:checked) {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.rating input[type="radio"] { display: none; }

.timeline { margin: 1.5rem 0; }

.week-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
}
.week-row.complete { background: #d1fae5; }
.week-row.current { background: var(--primary-light); border: 1px solid var(--primary); }
.week-row.rolled { background: #fef3c7; }
.week-row.pending { background: #fff; color: var(--gray-600); }
.week-num { font-weight: 600; min-width: 2.5rem; }
.week-topic { flex: 1; }
.week-status { font-size: 0.8rem; text-transform: uppercase; color: var(--gray-600); }
.week-date { font-size: 0.8rem; color: var(--gray-600); }

.current-week-banner {
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.nudge {
    background: #fef3c7;
    border: 1px solid var(--warning);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
}

.objectives {
    background: #fff;
    padding: 1rem;
    border-left: 3px solid var(--primary);
    margin-bottom: 1.5rem;
}
.objectives ul { padding-left: 1.25rem; }

.content-body {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}
.content-body h2 { margin-top: 1.5rem; }
.content-body h3 { margin-top: 1.25rem; }
.content-body p { margin-bottom: 0.75rem; }
.content-body ul, .content-body ol { margin: 0.5rem 0 0.75rem 1.5rem; }
.content-body li { margin-bottom: 0.25rem; }

.error { color: var(--danger); background: #fde8e8; padding: 0.75rem; border-radius: var(--radius); margin-bottom: 0.75rem; }
.error li { margin-left: 1.25rem; }

.complete-badge {
    display: inline-block;
    background: #d1fae5;
    color: var(--success);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    margin-top: 2rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
}
th, td { padding: 0.6rem 0.75rem; text-align: left; font-size: 0.9rem; }
th { background: var(--gray-100); font-weight: 600; }
td { border-top: 1px solid var(--gray-200); }

#generation-status {
    margin-top: 1rem;
    padding: 0.75rem;
    background: #fff;
    border-radius: var(--radius);
}