/* Shared styles for franciscomorales.cl */

:root {
    --text-primary: #1a1a1a;
    --text-secondary: #555;
    --text-muted: #7a7a7a;
    --text-light: #999;
    --accent: #1F3A66;
    --border-light: #eef0f3;
    --border-subtle: #f6f7f9;
}

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

body {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.45;
    color: var(--text-primary);
    background: white;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 26px 0 24px;
    border-bottom: 1px solid var(--border-light);
}

/* Name on top, menu always on its own line below it, on every page and width */
.header-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.name {
    font-size: 26px;
    font-weight: 300;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.name:hover {
    text-decoration: none;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 22px;
}

nav a {
    color: #4a5568;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

nav a:hover,
nav a.active {
    color: var(--text-primary);
    text-decoration: none;
}

nav a.active {
    font-weight: 500;
}

/* Main content */
main {
    padding: 32px 0 48px;
}

.page-title {
    font-size: 23px;
    font-weight: 400;
    letter-spacing: -0.2px;
    margin-bottom: 24px;
}

.section {
    margin-bottom: 36px;
}

.section-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

p {
    margin-bottom: 10px;
}

.lead {
    color: var(--text-secondary);
}

.muted {
    color: var(--text-muted);
}

ul.plain {
    list-style: none;
}

ul.plain li {
    margin-bottom: 8px;
}

/* Entries: papers, grants, courses, tools */
.paper {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.paper:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.paper-title {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.35;
    margin-bottom: 3px;
}

.paper-title a {
    color: var(--text-primary);
}

.paper-authors,
.paper-journal,
.paper-summary {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.paper-journal {
    color: var(--text-muted);
}

.paper-journal b {
    font-weight: 500;
    color: var(--text-secondary);
}

.paper-note {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Abstract toggle (no JavaScript) */
details {
    margin-top: 6px;
}

summary {
    display: inline-block;
    cursor: pointer;
    list-style: none;
    font-size: 11.5px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

summary::-webkit-details-marker {
    display: none;
}

summary::before {
    content: "+ ";
}

details[open] summary::before {
    content: "\2212  ";
}

summary:hover {
    color: var(--text-primary);
}

.paper-details {
    margin-top: 8px;
    padding: 12px 14px;
    background: var(--border-subtle);
    border-radius: 4px;
}

.paper-abstract {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.paper-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paper-links .label {
    color: var(--text-light);
}

/* Home page */
.home {
    text-align: center;
    padding-top: 44px;
}

.photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.home .title {
    color: var(--text-muted);
    margin-bottom: 2px;
}

.home .institution {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.home .board {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 22px;
}

.home .research-focus {
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 26px;
}

/* Newsletter block (Writing page) */
.newsletter {
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
}

.newsletter p {
    color: var(--text-secondary);
    margin: 4px 0 6px;
}

.newsletter-line {
    margin-top: 6px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Op-ed pages */
.article p {
    max-width: 66ch;
}

.article-meta {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: -16px 0 18px;
}

.lang-nav {
    display: flex;
    gap: 14px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 26px;
}

.article h2 {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 10px;
}

.note {
    font-size: 13px;
    color: var(--text-muted);
}

/* Short numbered lists (AI 101 outline) */
ol.outline {
    padding-left: 20px;
}

ol.outline li {
    margin-bottom: 6px;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .name {
        font-size: 23px;
    }

    .container {
        padding: 0 16px;
    }

    main {
        padding: 24px 0 36px;
    }

    .photo {
        width: 150px;
        height: 150px;
    }
}