:root {
  --ink: #1d2523;
  --muted: #5b6764;
  --line: #d9e0de;
  --bg: #f7f8f6;
  --card: #ffffff;
  --brand: #1f5f5b;
  --brand-dark: #164744;
  --live: #1f6f3f;
  --recorded: #3d4f8f;
  --vendor: #8a4b00;
  --vendor-bg: #fff4e5;
  --sponsored: #6b3fa0;
  --sponsored-bg: #f4eefb;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem; z-index: 10; }

.site-header { background: var(--brand); color: #fff; }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: .8rem; padding-bottom: .8rem; }
.brand { color: #fff; font-weight: 700; font-size: 1.2rem; text-decoration: none; }
.site-header nav a { color: #fff; margin-left: 1rem; text-decoration: none; opacity: .9; }
.site-header nav a:first-child { margin-left: 0; }
.site-header nav a[aria-current="page"], .site-header nav a:hover { opacity: 1; text-decoration: underline; color: #fff; }

.intro h1 { margin: 1.5rem 0 .4rem; font-size: 1.7rem; line-height: 1.25; }
.intro p { margin: 0 0 1rem; max-width: 60rem; }

h2 { font-size: 1.2rem; }

/* Sponsored slots */
.slot { border: 2px dashed var(--sponsored); background: var(--sponsored-bg); border-radius: var(--radius); padding: .8rem 1rem; margin: 1rem 0; }
.slot-label { margin: 0 0 .5rem; font-weight: 600; font-size: .9rem; color: var(--sponsored); }
.slot-empty { margin: .2rem 0; }
.slot-note { margin: .5rem 0 0; font-size: .82rem; color: var(--muted); }
.slot .event { margin: .5rem 0; }
.sponsor-name { font-weight: 700; margin: .2rem 0; }

/* Filters */
.filters { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin: 1rem 0; }
#filter-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem 1rem; align-items: end; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .2rem; }
.field-search { grid-column: span 2; }
input[type="search"], input[type="email"], input[type="text"], input[type="url"], input[type="date"], input[type="datetime-local"], select, textarea {
  width: 100%; padding: .5rem .6rem; font: inherit; border: 1px solid #b8c2bf; border-radius: 6px; background: #fff; color: var(--ink);
}
.field-check { display: flex; align-items: center; gap: .4rem; }
.field-check label { margin: 0; font-weight: 400; font-size: .95rem; }
.result-count { margin: .8rem 0 0; color: var(--muted); font-size: .9rem; }

.btn { display: inline-block; background: var(--brand); color: #fff; border: 0; border-radius: 6px; padding: .55rem 1rem; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--brand-dark); color: #fff; }
.btn-small { padding: .3rem .7rem; font-size: .9rem; }
.btn-quiet { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
.btn-quiet:hover { background: #e8f0ef; color: var(--brand-dark); }
.btn-link { background: none; border: 0; padding: 0; font: inherit; font-size: .9rem; color: var(--brand); text-decoration: underline; cursor: pointer; margin-left: .3rem; }

/* Layout */
.layout { display: grid; grid-template-columns: 1fr 300px; gap: 1.5rem; align-items: start; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .field-search { grid-column: auto; }
}

.section-title { margin: 1.2rem 0 .4rem; }
.day-heading { font-size: 1rem; margin: 1rem 0 .4rem; padding-bottom: .2rem; border-bottom: 2px solid var(--line); color: var(--brand-dark); }

.event { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; margin: 0 0 .8rem; }
.event.is-vendor { border-left: 5px solid var(--vendor); }
.event-time { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; font-size: .92rem; }
.event-time .time { font-weight: 700; margin-right: .3rem; }
.event-title { margin: .35rem 0 .2rem; font-size: 1.08rem; line-height: 1.3; }
.event-title a { text-decoration: none; }
.event-title a:hover { text-decoration: underline; }
.event-org { margin: 0 0 .4rem; }
.event-summary { margin: 0 0 .4rem; }
.vendor-note { background: var(--vendor-bg); border-radius: 6px; padding: .35rem .6rem; margin: .4rem 0; font-size: .9rem; }
.event-meta { font-size: .85rem; color: var(--muted); margin: .4rem 0; }
.event-links { margin: .5rem 0 0; font-size: .92rem; }
.topics { list-style: none; padding: 0; margin: .3rem 0; display: flex; flex-wrap: wrap; gap: .3rem; }
.topics li { background: #eef3f2; border-radius: 999px; padding: .05rem .6rem; font-size: .8rem; }

.badge { display: inline-block; font-size: .75rem; font-weight: 700; border-radius: 4px; padding: .05rem .45rem; text-transform: uppercase; letter-spacing: .03em; color: #fff; }
.badge-live { background: var(--live); }
.badge-recorded { background: var(--recorded); }
.badge-vendor { background: var(--vendor); }
.badge-sponsored { background: var(--sponsored); }
.badge-now { background: #b3261e; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.empty, .loading { padding: 1rem 0; color: var(--muted); }
.notice { background: #fffbe6; border: 1px solid #e8d77a; border-radius: var(--radius); padding: 1rem; margin: 1rem 0; }
.notice pre { background: #fff; padding: .5rem; border-radius: 4px; overflow-x: auto; }

/* Sidebar */
.sidebar > section { margin-bottom: 1rem; }
.newsletter, .key { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.newsletter h2, .key h2 { margin-top: 0; }
.newsletter label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: .2rem; }
.newsletter .btn { margin-top: .5rem; width: 100%; }
.form-msg { min-height: 1.2em; font-size: .9rem; color: var(--brand-dark); margin: .4rem 0 0; }
.key ul { list-style: none; padding: 0; margin: 0; font-size: .9rem; }
.key li { margin-bottom: .45rem; }

/* Simple content pages */
.page { max-width: 760px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.5rem; margin: 1.5rem auto; }
.page h1 { margin-top: 0; }
.page form .field { margin-bottom: .9rem; }
.page .hint { font-size: .85rem; color: var(--muted); margin: .2rem 0 0; }
.page fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 .9rem; }
.page fieldset label { font-weight: 400; display: inline; }

.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; padding: 1rem 0 2rem; font-size: .88rem; color: var(--muted); }