/* JolieCon '26 — earnest academic conference styling, Parisian café edition */

:root {
  --green: #1f4a3a;       /* bistro green */
  --green-dark: #143326;
  --green-mid: #2e6650;
  --brass: #b8955a;
  --cream: #f7f1e3;
  --cream-dark: #ebe2cd;
  --paper: #fbf7ec;
  --line: #d9cfb8;
  --ink: #2a2a24;
  --muted: #6b6656;
  --sans: "Jost", "Futura", "Helvetica Neue", sans-serif;
  --serif-display: "Playfair Display", Didot, "Bodoni 72", Georgia, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream-dark);
  color: var(--ink);
  font-family: "EB Garamond", Garamond, Georgia, serif;
  font-size: 20px;
  line-height: 1.6;
}

a { color: var(--green); }
a:hover { color: var(--green-mid); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Masthead ---------- */
.masthead {
  background:
    radial-gradient(circle at 1px 1px, rgba(247,241,227,.07) 1px, transparent 0) 0 0 / 18px 18px,
    radial-gradient(ellipse at center, var(--green-mid) 0%, var(--green) 55%, var(--green-dark) 100%);
  color: var(--cream);
  padding: 18px 0 16px;
  text-align: center;
}
.masthead-inner {
  position: relative;
  border: 1px solid rgba(184,149,90,.55);
  outline: 1px solid rgba(184,149,90,.25);
  outline-offset: 5px;
  padding: 14px 20px 12px;
  max-width: 720px;
}
.masthead-pre { margin: 0; text-transform: uppercase; letter-spacing: 4px; font-size: 13px; color: var(--brass); font-family: var(--sans); }
.masthead h1 {
  margin: 4px 0 0;
  font-family: var(--serif-display);
  font-size: 50px; font-weight: normal; line-height: 1.05;
  letter-spacing: 1px;
}
.masthead h1 em { color: var(--brass); }
.masthead h1 .yr { font-size: .55em; vertical-align: .35em; color: var(--brass); }
.ornament {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  color: var(--brass); margin: 4px auto 4px; max-width: 240px;
}
.ornament::before, .ornament::after { content: ""; flex: 1; height: 1px; background: var(--brass); opacity: .7; }
.masthead-sub { margin: 0 0 6px; font-family: var(--serif-display); font-size: 20px; }
.masthead-meta { margin: 0; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; opacity: .75; font-family: var(--sans); font-size: 13px; }

/* café awning stripe */
.awning {
  height: 14px;
  background: repeating-linear-gradient(90deg, var(--green) 0 28px, var(--cream) 28px 56px);
  border-bottom: 2px solid var(--brass);
}

/* ---------- Nav ---------- */
.topnav { background: var(--green-mid); border-bottom: 1px solid var(--green-dark); position: sticky; top: 0; z-index: 10; }
.topnav .wrap { display: flex; flex-wrap: wrap; }
.topnav a {
  color: var(--cream); text-decoration: none;
  padding: 10px 16px;
  font-family: var(--sans); font-size: 15px;
  border-right: 1px solid #3a7059;
}
.topnav a:hover { background: var(--brass); color: var(--green-dark); }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 24px;
  padding-top: 24px;
  padding-bottom: 24px;
}
main {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 8px 32px 32px;
}
section { scroll-margin-top: 50px; padding-top: 12px; }
h2 {
  color: var(--green);
  font-family: var(--serif-display);
  font-weight: normal;
  font-size: 31px;
  border-bottom: 2px solid var(--brass);
  padding-bottom: 4px;
  margin-top: 28px;
}
h3 { color: var(--green); font-size: 22px; margin: 24px 0 8px; }
.small { font-size: 17px; color: var(--muted); }
.center { text-align: center; }

.notice {
  background: #f3ead2;
  border: 1px solid #d8c79c;
  border-left: 5px solid var(--brass);
  padding: 12px 16px;
  font-size: 18px;
}

/* ---------- Schedule ---------- */
table { width: 100%; border-collapse: collapse; font-size: 18px; }
th {
  background: var(--green); color: var(--cream);
  text-align: left; padding: 8px 10px;
  font-family: var(--sans); font-size: 15px; font-weight: normal;
}
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.schedule td:first-child { white-space: nowrap; font-family: var(--sans); font-weight: 500; width: 100px; }
.schedule .desc { color: #444; font-size: 17px; }
.schedule .who { color: var(--green-mid); font-size: 17px; font-style: italic; }

.tag {
  display: inline-block;
  font-family: var(--sans); font-size: 12px;
  text-transform: uppercase; letter-spacing: 1px;
  padding: 1px 6px; border-radius: 2px;
  color: var(--cream); background: var(--green);
  vertical-align: 2px;
}
.s-break   { background: #f2f0ea; }
.s-keynote { background: #efe6cc; }
.s-keynote .tag { background: var(--brass); color: var(--green-dark); }
.s-papers .tag  { background: var(--green-mid); }
.s-panel .tag   { background: #7a8f6a; }
.s-social .tag  { background: var(--green-mid); }

/* ---------- Papers ---------- */
.paper { border-left: 3px solid var(--line); padding: 2px 0 2px 16px; margin: 18px 0; }
.paper-id { margin: 0; font-family: var(--sans); font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.paper h4 { margin: 2px 0 4px; font-size: 20px; color: var(--ink); }
.authors { margin: 0; font-variant: small-caps; }
.affil { margin: 0 0 6px; font-size: 15px; font-style: italic; color: var(--muted); }
.abstract { margin: 0; font-size: 17px; text-align: justify; }
.posters li { margin-bottom: 6px; }

/* ---------- Speakers ---------- */
.speaker { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px dotted var(--line); }
.speaker h4 { margin: 0 0 4px; font-size: 20px; }
.speaker p { margin: 0; font-size: 18px; }
.speaker .role { display: block; font-weight: normal; font-style: italic; color: var(--green-mid); font-size: 17px; }
.avatar {
  flex: none;
  width: 90px; height: 110px;
  object-fit: cover;
  background: #dfe6d8;
  border: 1px solid #999;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px; color: var(--green);
}
.speaker.featured { background: #efe6cc; padding: 16px; border: 1px solid #d8c79c; }
.speaker.featured .avatar { width: 120px; height: 150px; font-size: 61px; }
img.avatar { object-position: 50% 15%; }

/* ---------- Sponsors ---------- */
.tier { text-transform: uppercase; letter-spacing: 2px; font-size: 15px; color: var(--muted); font-family: var(--sans); }
.sponsors { display: flex; flex-wrap: wrap; gap: 12px; }
.logo {
  flex: 1 1 180px;
  border: 1px solid var(--line);
  background: #fffdf6;
  padding: 18px 12px;
  text-align: center;
  font-weight: bold;
}
.logo small { display: block; font-weight: normal; font-size: 14px; color: var(--muted); font-style: italic; margin-top: 4px; }
.platinum .logo { font-size: 31px; padding: 28px 12px; }
.gold .logo { font-size: 22px; }
.silver .logo { font-size: 17px; flex-basis: 140px; color: #555; }
.l1 { color: #0b3d91; font-family: Arial Black, Impact, sans-serif; letter-spacing: 1px; }
.l2 { color: var(--green-mid); font-family: "Brush Script MT", cursive; font-size: 35px !important; }
.l3 { color: #b0306a; font-family: "Comic Sans MS", cursive; }
.l4 { color: #6f4e37; font-family: "Trebuchet MS", sans-serif; }
.l5 { color: #128c7e; font-family: var(--sans); }

/* ---------- Registration ---------- */
.tickets td:first-child { font-weight: bold; }
.closed { color: #999; text-decoration: line-through; }
.btn {
  display: inline-block;
  margin-top: 20px;
  background: var(--green);
  color: var(--cream) !important;
  text-decoration: none;
  padding: 12px 28px;
  border: 2px solid var(--brass);
  font-family: var(--sans);
  font-size: 18px;
}
.btn:hover { background: var(--brass); color: var(--green-dark) !important; }

/* ---------- Sidebar ---------- */
aside .box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  padding: 4px 16px 12px;
  margin-bottom: 18px;
}
aside h3 { font-size: 19px; margin: 10px 0; }
aside dl { margin: 0; font-size: 17px; }
aside dt { font-weight: bold; margin-top: 8px; }
aside dd { margin: 0; }
.ext { color: #c00; font-weight: bold; font-size: 14px; text-transform: uppercase; }
.news { list-style: none; padding: 0; margin: 0; font-size: 17px; }
.news li { margin-bottom: 10px; }
.news .date { display: block; font-size: 14px; color: var(--muted); font-family: var(--sans); }
aside ul.small { padding-left: 18px; }
.counter {
  display: inline-block;
  margin: 0;
  background: #000; color: #3f3;
  font-family: "Courier New", monospace; font-size: 26px;
  padding: 2px 8px; letter-spacing: 3px;
  border: 2px inset #666;
}

/* ---------- Footer ---------- */
footer {
  background: var(--green-dark);
  color: #cfd9cc;
  font-size: 14px;
  font-family: var(--sans);
  padding: 18px 0;
  text-align: center;
}
footer p { margin: 4px 0; }
footer a { color: var(--brass); }

/* ---------- Mobile ---------- */
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  main { padding: 4px 16px 24px; }
  .masthead h1 { font-size: 38px; }
  .masthead-inner { margin: 0 12px; }
  .speaker { flex-direction: column; }
}

/* ---------- Tabs: one section visible at a time ---------- */
main section { display: none; }
main section.active { display: block; }
.topnav a.active { background: var(--brass); color: var(--green-dark); }

.keynote { display: flex; gap: 20px; align-items: center; }
.keynote-photo {
  flex: none;
  width: 150px; height: 150px;
  border-radius: 50%;
  object-fit: cover; object-position: 50% 15%;
  border: 3px solid var(--brass);
  box-shadow: 0 0 0 4px #efe6cc, 0 0 0 5px var(--brass);
}
@media (max-width: 800px) {
  .keynote { flex-direction: column; align-items: flex-start; }
  .keynote-photo { width: 120px; height: 120px; }
}
.notice p { margin: 6px 0; }
.notice ol { margin: 6px 0; padding-left: 22px; }
.notice li { margin-bottom: 4px; }
.logo img { display: block; height: 64px; max-width: 100%; margin: 0 auto 8px; object-fit: contain; }
.l6 { color: #2f5d3a; font-family: var(--sans); font-weight: 500; letter-spacing: .5px; }
.l7 { color: #5a3b24; font-family: var(--serif-display); font-style: italic; }
.l8 { color: #111; font-family: var(--sans); font-weight: 500; letter-spacing: 3px; display: flex; align-items: center; justify-content: center; }
.silver .logo img { height: 44px; }
.logo { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.keynote-photo.initials {
  display: flex; align-items: center; justify-content: center;
  background: var(--green); color: var(--brass);
  font-family: var(--serif-display); font-size: 48px;
}
.keynote-photo.icon { background: var(--cream); font-size: 64px; }