/* The DC Summer Camp Guide — self-contained styles, matching site palette */

:root {
  --navy: #0a1628;
  --mint: #2ec4b6;
  --mint-light: #5de8da;
  --mint-deep: #1d8478;
  --charcoal: #2d3436;
  --gray: #636e72;
  --line: #e3e7e6;
  --bg: #f6f8f8;
  --card: #ffffff;
  --amber: #b7791f;
}

* { box-sizing: border-box; }
html { font-size: 16px; }
@media (max-width: 640px) { html { font-size: 17px; } }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--charcoal);
  line-height: 1.55;
}

.shell { max-width: 74rem; margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--mint-deep); text-underline-offset: 2px; }
.loading, .err { padding: 4rem 0; text-align: center; color: var(--gray); }

/* ---- masthead ---- */
.mast { background: var(--navy); color: #fff; padding: 2.4rem 0 1.6rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; font-size: .74rem; color: var(--mint-light); font-weight: 700; }
.mast h1 { font-size: clamp(1.8rem, 4.5vw, 2.7rem); margin: .3rem 0 .5rem; line-height: 1.1; }
.dek { color: #b8c6d3; max-width: 46rem; margin: 0; }
.statrow { display: flex; gap: 1.8rem; margin-top: 1.2rem; flex-wrap: wrap; }
.stat b { display: block; font-size: 1.4rem; font-family: ui-monospace, Menlo, monospace; color: var(--mint-light); }
.stat span { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: #8fa3b5; }

/* ---- view nav ---- */
.viewnav { position: sticky; top: 0; z-index: 30; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.12); padding: 0; }
.viewnav .shell { display: flex; gap: .25rem; overflow-x: auto; }
.vtab { background: none; border: none; color: #b8c6d3; padding: .7rem 1rem; font-size: .92rem; cursor: pointer; border-bottom: 3px solid transparent; white-space: nowrap; }
.vtab.on { color: #fff; border-bottom-color: var(--mint); font-weight: 650; }
.vtab:hover { color: #fff; }

main { padding: 1.4rem 0 3rem; min-height: 50vh; }
.lead { color: var(--gray); max-width: 50rem; }

/* ---- filters ---- */
.filters { margin-bottom: 1.1rem; }
.frow { display: flex; gap: .45rem; flex-wrap: wrap; align-items: center; margin-bottom: .55rem; }
#q { flex: 2 1 16rem; }
#age { width: 7rem; }
#q, #age, .filters select {
  border: 1px solid var(--line); background: var(--card); color: var(--charcoal);
  border-radius: 8px; padding: .5rem .8rem; font-size: .92rem;
}
.fchip {
  border: 1px solid var(--line); background: var(--card); color: var(--charcoal);
  border-radius: 999px; padding: .32rem .8rem; font-size: .84rem; cursor: pointer;
}
.fchip small { color: var(--gray); font-size: .72rem; }
.fchip.on { background: var(--mint); border-color: var(--mint); color: var(--navy); font-weight: 650; }
.fchip.on small { color: var(--navy); }
.fchip.need.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.fchip.need.on small { color: #fff; }
.count { margin-left: auto; font-size: .85rem; color: var(--gray); }

/* ---- cards ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: .5rem; box-shadow: 0 1px 3px rgba(10,22,40,.05); }
.card-top { display: flex; gap: .35rem; flex-wrap: wrap; }
.chip { font-size: .7rem; font-weight: 700; border-radius: 4px; padding: .12rem .45rem; letter-spacing: .03em; }
.chip.org { background: #eef2f6; color: #44576b; text-transform: uppercase; }
.chip.price { background: #eef7f0; color: #2f6b45; }
.chip.aid { background: #fdf3e0; color: var(--amber); }
.chip.cat { background: #e8f6f4; color: var(--mint-deep); }
.chip.tag { background: var(--bg); color: var(--gray); font-weight: 500; }
.card h3 { margin: 0; font-size: 1.15rem; line-height: 1.25; }
.org-line { font-size: .82rem; color: var(--gray); margin-top: -.35rem; }
.cats { display: flex; gap: .25rem; flex-wrap: wrap; }
.desc { margin: 0; font-size: .92rem; }
.facts, .detail { display: grid; grid-template-columns: 4.6rem 1fr; gap: .12rem .6rem; margin: 0; font-size: .85rem; }
.facts dt, .detail dt { color: var(--gray); text-transform: uppercase; font-size: .66rem; letter-spacing: .07em; padding-top: .25rem; }
.facts dd, .detail dd { margin: 0; }
.detail { border-top: 1px dashed var(--line); padding-top: .5rem; }
.tagline { display: flex; gap: .25rem; flex-wrap: wrap; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .6rem; border-top: 1px solid var(--line); padding-top: .55rem; font-size: .88rem; }
.links { display: flex; gap: .8rem; flex-wrap: wrap; }
.mini { border: 1px solid var(--line); background: var(--card); border-radius: 7px; padding: .3rem .7rem; font-size: .8rem; cursor: pointer; color: var(--charcoal); }
.mini:hover { border-color: var(--mint); }
.empty { color: var(--gray); font-style: italic; text-align: center; padding: 2.5rem 0; }

/* ---- calendar ---- */
.tl { border-left: 3px solid var(--mint); margin-top: 1.2rem; }
.tl-month { padding: .1rem 0 1rem 1.2rem; position: relative; }
.tl-month::before { content: ""; position: absolute; left: -8.5px; top: .45rem; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 3px solid var(--mint); }
.tl-month h3 { margin: 0 0 .35rem; }
.tl-month ul { margin: 0; padding-left: 1.1rem; font-size: .9rem; }
.tl-month li { margin: .3rem 0; }

/* ---- matcher ---- */
.match-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .7rem 1.2rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem; margin-top: 1rem; }
.match-form label { font-size: .88rem; display: flex; flex-direction: column; gap: .25rem; }
.match-form label:has(input[type="checkbox"]) { flex-direction: row; align-items: center; gap: .5rem; }
.match-form input[type="number"], .match-form select { border: 1px solid var(--line); border-radius: 7px; padding: .45rem .6rem; font-size: .92rem; }
.match-form button { grid-column: 1 / -1; justify-self: start; background: var(--mint); border: none; color: var(--navy); font-weight: 700; border-radius: 8px; padding: .55rem 1.3rem; font-size: .95rem; cursor: pointer; }
.match-h { margin: 1.4rem 0 .6rem; }
.match-row { display: flex; gap: .8rem; padding: .6rem .2rem; border-bottom: 1px solid var(--line); }
.rank { font-family: ui-monospace, Menlo, monospace; color: var(--mint-deep); font-weight: 700; min-width: 1.4rem; }
.why { color: var(--amber); font-size: .8rem; }
.mini-desc { color: var(--gray); font-size: .84rem; }

/* ---- concierge ---- */
.key-setup { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.2rem; max-width: 34rem; margin-top: 1rem; }
.key-setup input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: .55rem .8rem; margin: .6rem 0; font-size: .95rem; }
.primary { background: var(--mint); border: none; color: var(--navy); font-weight: 700; border-radius: 8px; padding: .55rem 1.3rem; font-size: .95rem; cursor: pointer; }
.chat { max-width: 46rem; margin-top: 1rem; }
.chat-log { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; max-height: 60vh; overflow-y: auto; display: flex; flex-direction: column; gap: .7rem; }
.msg { border-radius: 10px; padding: .6rem .85rem; font-size: .93rem; max-width: 92%; }
.msg p { margin: .3rem 0; }
.msg .li { padding-left: 1rem; position: relative; margin: .15rem 0; }
.msg .li::before { content: "•"; position: absolute; left: .2rem; color: var(--mint-deep); }
.msg.user { background: var(--navy); color: #fff; align-self: flex-end; }
.msg.assistant { background: var(--bg); border: 1px solid var(--line); align-self: flex-start; }
.msg.busy { color: var(--gray); font-style: italic; }
.chat-form { display: flex; gap: .5rem; margin-top: .7rem; }
.chat-form textarea { flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: .55rem .8rem; font: inherit; font-size: .93rem; resize: vertical; }
.chat-form button { background: var(--mint); border: none; color: var(--navy); font-weight: 700; border-radius: 8px; padding: 0 1.2rem; cursor: pointer; }
.chat-form button:disabled { opacity: .5; }
.chat-foot { margin-top: .5rem; }
.linky { background: none; border: none; color: var(--gray); font-size: .78rem; cursor: pointer; text-decoration: underline; }

footer { border-top: 1px solid var(--line); padding: 1.4rem 0 3rem; color: var(--gray); font-size: .85rem; background: var(--card); }

/* ---- login wall ---- */
.login-wall { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); padding: 1rem; }
.login-card { background: #fff; border-radius: 12px; padding: 2.2rem; max-width: 26rem; width: 100%; box-shadow: 0 12px 44px rgba(0,0,0,.4); }
.login-card .eyebrow { color: var(--mint-deep); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 700; }
.login-card h1 { margin: .3rem 0 .4rem; font-size: 1.45rem; color: var(--navy); }
.login-card p { color: var(--gray); margin: .3rem 0 1rem; }
.login-err { color: #c0392b !important; font-weight: 600; }
.login-card input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; font-size: 1rem; margin-bottom: .6rem; }
.login-card button { width: 100%; background: var(--mint); border: none; color: var(--navy); font-weight: 700; border-radius: 8px; padding: .6rem; font-size: 1rem; cursor: pointer; }
.login-card button:hover { background: var(--mint-light); }