/* ============================================================
   MUSING PAGE — Individual article layout
   Inherits base styles from styles.css
   ============================================================ */

.musing-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-3xl);
}

/* ==================== HEADER ==================== */
.musing-page-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.musing-page-back {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: inline-block;
    margin-bottom: var(--space-lg);
    padding-bottom: 1px;
    border-bottom: 1px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}

.musing-page-back:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.musing-page-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.musing-page-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.musing-page-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.musing-page-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 620px;
}

/* ==================== BODY ==================== */
.musing-page-body {
    max-width: 680px;
}

.musing-page-body p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.musing-page-body p:last-child {
    margin-bottom: 0;
}

.musing-page-body a {
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition), border-color var(--transition);
}

.musing-page-body a:hover {
    color: var(--color-warm);
    border-bottom-color: var(--color-warm);
}

.musing-page-body h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.musing-page-body h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
}

.musing-page-body blockquote {
    border-left: 3px solid var(--color-warm);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--color-text-muted);
    font-style: italic;
}

.musing-page-body ul,
.musing-page-body ol {
    margin: var(--space-sm) 0 var(--space-md) var(--space-md);
}

.musing-page-body li {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.musing-page-body code {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    background-color: var(--color-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.musing-page-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xl) 0;
}

/* ==================== FOOTER ==================== */
.musing-page-footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md) var(--space-3xl);
    border-top: 1px solid var(--color-border);
}

.musing-page-footer a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.musing-page-footer a:hover {
    color: var(--color-accent);
}

/* ==================== MARGIN NOTES ==================== */

/* Expand container when notes are present */
.musing-page.has-margin-notes {
    max-width: 1060px;
}

/* Make body a positioning context for absolute notes */
.musing-page.has-margin-notes .musing-page-body {
    position: relative;
}

/* Wrapper pairing a paragraph with its note */
.annotated {
    position: relative;
    max-width: 680px;
}

/* The note card itself */
.margin-note {
    position: absolute;
    left: calc(680px + 48px);
    top: 0.25rem;
    width: 210px;

    background: #FFFEF7;
    border: 1px solid #E5DEC9;
    border-top: 3px solid var(--color-warm);
    border-radius: 2px;
    padding: 0.75rem 0.9rem;
    box-shadow: 2px 3px 10px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    transform: rotate(0.3deg);

    font-family: var(--font-body);
    font-size: 0.82rem;
    font-style: italic;
    line-height: 1.65;
    color: #5C5040;
}

/* Branching-thought glyph */
.margin-note::before {
    content: "↳";
    display: block;
    font-style: normal;
    font-size: 0.7rem;
    color: var(--color-warm);
    margin-bottom: 0.3rem;
    opacity: 0.8;
}

/* Mobile: collapse to inline left-bordered callout */
@media (max-width: 900px) {
    .margin-note {
        position: static;
        display: block;
        width: auto;
        max-width: 100%;
        margin: 0 0 var(--space-md) var(--space-md);
        padding: 0.6rem 0.85rem;
        border: none;
        border-left: 3px solid var(--color-warm);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        transform: none;
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 480px) {
    .musing-page-title {
        font-size: 1.6rem;
    }
}