/* ============================================================
   Rho Chi Omega — Member Portal (concept preview)
   Loaded after styles.css — reuses the same design tokens.
   ============================================================ */

body.portal-body { background: var(--pearl); }

/* ---------- Portal header ---------- */
.portal-header {
  background: var(--ivy-black);
  color: var(--pearl);
  padding: 1rem 0;
}
.portal-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.portal-brand { display: flex; align-items: center; gap: .7rem; font-family: var(--font-display); font-size: 1.05rem; color: var(--pearl); }
.portal-brand img { height: 36px; width: auto; }
.portal-brand .tag {
  font-family: var(--font-body); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ivy-black); background: var(--salmon-light); padding: .3em .7em; border-radius: 999px; margin-left: .4em;
}
.portal-back { font-size: .84rem; font-weight: 600; color: var(--pearl); display: inline-flex; align-items: center; gap: .4em; opacity: .85; }
.portal-back:hover { opacity: 1; color: var(--salmon-light); }

/* ---------- Concept ribbon (reuse pattern from main site) ---------- */
.portal-ribbon {
  background: var(--gold);
  color: var(--ivy-black);
  text-align: center;
  font: 600 .78rem/1 var(--font-body);
  letter-spacing: .02em;
  padding: .6em 1em;
}

/* ---------- Portal tab nav ---------- */
.portal-tabs {
  background: var(--pearl-dim);
  border-bottom: 1px solid rgba(18,53,36,.1);
  position: sticky; top: 0; z-index: 50;
}
.portal-tabs .container { display: flex; gap: .3rem; overflow-x: auto; scrollbar-width: none; }
.portal-tabs .container::-webkit-scrollbar { display: none; }
.portal-tabs a {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .84rem; font-weight: 600; color: var(--ink-soft);
  padding: .9em 1em;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.portal-tabs a:hover { color: var(--ivy-black); }
.portal-tabs a.is-active { color: var(--salmon-deep); border-color: var(--salmon-deep); }

/* ---------- Portal hero ---------- */
.portal-hero { padding: 3rem 0 2.2rem; background: var(--pearl); }
.portal-hero .eyebrow { color: var(--salmon-deep); }
.portal-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.portal-hero p { color: var(--ink-soft); max-width: 62ch; font-size: 1.02rem; }

/* ---------- Portal hub tiles ---------- */
.portal-tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
@media (max-width: 860px) { .portal-tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .portal-tile-grid { grid-template-columns: 1fr; } }
.portal-tile {
  display: block;
  background: #fff;
  border: 1px solid rgba(18,53,36,.12);
  border-radius: 10px;
  padding: 1.8rem 1.6rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.portal-tile:hover { transform: translateY(-4px); box-shadow: 0 24px 44px -22px rgba(8,25,18,.28); border-color: var(--salmon-deep); }
.portal-tile .pt-icon {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--sage); color: var(--apple-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.portal-tile h3 { font-size: 1.1rem; margin-bottom: .3em; }
.portal-tile p { color: var(--ink-soft); font-size: .9rem; margin: 0; }
.portal-tile .pt-go { display: inline-flex; align-items: center; gap: .3em; margin-top: .9rem; font-size: .82rem; font-weight: 700; color: var(--salmon-deep); }

/* ---------- Section blocks reused across portal pages ---------- */
.portal-section { padding: 2.4rem 0; border-top: 1px solid rgba(18,53,36,.08); }
.portal-section:first-of-type { border-top: none; }
.portal-section h2 { font-size: 1.4rem; margin-bottom: .3em; }
.portal-section > .container > p.lede { color: var(--ink-soft); max-width: 68ch; margin-bottom: 1.6rem; }

/* Guidance cards (Calendar page) */
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 700px) { .guide-grid { grid-template-columns: 1fr; } }
.guide-card { background: var(--sage); border-radius: 10px; padding: 1.4rem 1.5rem; }
.guide-card h3 { font-size: 1rem; margin-bottom: .4em; }
.guide-card p { font-size: .9rem; color: var(--ink-soft); margin: 0; }
.guide-card a { color: var(--apple-deep); font-weight: 600; text-decoration: underline; }

/* live Google Calendar embed */
.cal-embed { border: 1px solid rgba(18,53,36,.12); border-radius: 10px; overflow: hidden; background: #fff; }
.cal-embed iframe { display: block; width: 100%; height: 620px; border: 0; filter: hue-rotate(108deg); }
@media (max-width: 640px) { .cal-embed iframe { height: 520px; } }

/* Event registration cards */
.reg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 900px) { .reg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .reg-grid { grid-template-columns: 1fr; } }
.reg-card { background: #fff; border: 1px solid rgba(18,53,36,.12); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; }
.reg-card .rc-photo { aspect-ratio: 4/3; background: linear-gradient(150deg, var(--sage), var(--pearl-dim)); display: flex; align-items: center; justify-content: center; color: var(--ivy); font-family: var(--font-display); font-style: italic; }
.reg-card .rc-photo.is-flyer { aspect-ratio: 1/1; background: none; display: block; }
.reg-card .rc-photo.is-flyer img { width: 100%; height: 100%; object-fit: cover; display: block; }
.reg-card .rc-body { padding: 1.2rem 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.reg-card .rc-body .btn { margin-top: auto; align-self: flex-start; }
.reg-card .rc-date { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--salmon-deep); }
.reg-card h3 { font-size: 1.02rem; margin: .3em 0 .4em; }
.reg-card p { font-size: .86rem; color: var(--ink-soft); margin: 0 0 1rem; }

/* Pricing table (dues) */
.price-table-wrap { overflow-x: auto; border: 1px solid rgba(18,53,36,.12); border-radius: 10px; }
table.price-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
table.price-table th, table.price-table td { padding: .8em 1em; text-align: left; border-bottom: 1px solid rgba(18,53,36,.08); }
table.price-table thead th { background: var(--ivy); color: var(--pearl); font-weight: 700; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
table.price-table tbody tr:last-child td { font-weight: 700; border-bottom: none; background: var(--sage); }
table.price-table td:not(:first-child), table.price-table th:not(:first-child) { font-variant-numeric: tabular-nums; }
.amt-hidden { color: rgba(23,31,25,.35); letter-spacing: .04em; }
.dues-note { background: var(--pearl-dim); border-radius: 10px; padding: 1.3rem 1.5rem; font-size: .88rem; color: var(--ink-soft); margin-top: 1.4rem; }
.dues-note strong { color: var(--ivy-black); }

/* Visiting soror requirements card */
.visit-card {
  background: linear-gradient(135deg, var(--sage), var(--pearl-dim));
  border: 1px solid rgba(18,53,36,.12);
  border-radius: 12px;
  padding: 2rem clamp(1.4rem, 4vw, 2.4rem);
}
.visit-card h3 { font-size: 1.15rem; margin-bottom: .5em; }
.visit-card > p { color: var(--ink-soft); max-width: 68ch; }
.req-list { list-style: none; margin: 1.2rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem 1.6rem; }
@media (max-width: 620px) { .req-list { grid-template-columns: 1fr; } }
.req-list li { display: flex; align-items: center; gap: .6em; font-size: .9rem; color: var(--ivy-black); font-weight: 500; }
.req-list li img { width: 16px; height: 16px; flex-shrink: 0; }

/* Document lists */
.doc-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem 2.4rem; }
@media (max-width: 760px) { .doc-groups { grid-template-columns: 1fr; } }
.doc-group { border: 1px solid rgba(18,53,36,.12); border-radius: 10px; overflow: hidden; background: #fff; }
.doc-group summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.2rem; font-weight: 700; font-size: .95rem; color: var(--ivy-black);
  background: var(--pearl-dim);
}
.doc-group summary::-webkit-details-marker { display: none; }
.doc-group summary .dg-chevron { transition: transform .25s ease; color: var(--salmon-deep); }
.doc-group[open] summary .dg-chevron { transform: rotate(90deg); }
.doc-group ul { list-style: none; margin: 0; padding: .3rem 1.2rem 1rem; }
.doc-group li { padding: .5em 0; border-bottom: 1px dotted rgba(18,53,36,.14); font-size: .88rem; }
.doc-group li:last-child { border-bottom: none; }
.doc-group a { display: flex; align-items: center; gap: .5em; color: var(--ink-soft); }
.doc-group a:hover { color: var(--salmon-deep); }
.doc-group .dg-count { font-size: .72rem; color: var(--ink-soft); font-weight: 500; background: rgba(18,53,36,.08); border-radius: 999px; padding: .15em .6em; }

/* Directory */
.dir-toolbar { display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.6rem; }
.dir-search {
  flex: 1; min-width: 220px;
  border: 1px solid rgba(18,53,36,.2); border-radius: 999px;
  padding: .7em 1.2em; font-size: .9rem; font-family: var(--font-body);
  background: #fff; color: var(--ink);
}
.dir-search:focus { outline: none; border-color: var(--salmon-deep); }
.dir-count { font-size: .82rem; color: var(--ink-soft); white-space: nowrap; }
.dir-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.3rem 1.2rem; }
@media (max-width: 1080px) { .dir-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 800px) { .dir-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .dir-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem .9rem; } }
.dir-card {
  text-align: center;
  background: none; border: none; padding: 0; font: inherit; color: inherit;
  cursor: pointer; width: 100%;
  transition: transform .2s ease;
}
.dir-card:hover, .dir-card:focus-visible { transform: translateY(-2px); }
.dir-card:hover .dc-photo, .dir-card:focus-visible .dc-photo { box-shadow: 0 10px 20px -8px rgba(8,25,18,.35); }
.dir-card:hover .dc-name { color: var(--salmon-deep); }
.dir-card .dc-photo {
  aspect-ratio: 1/1; border-radius: 10px; overflow: hidden;
  background: var(--sage); display: flex; align-items: center; justify-content: center;
  margin-bottom: .5rem; box-shadow: 0 8px 18px -10px rgba(8,25,18,.3);
}
.dir-card .dc-photo img { width: 100%; height: 100%; object-fit: cover; }
.dir-card .dc-photo.no-photo img { width: 44%; height: 44%; object-fit: contain; opacity: .8; }
.dir-card .dc-name { font-size: .9rem; font-weight: 600; color: var(--ivy-black); line-height: 1.25; }
.dir-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-soft); display: none; }
.dir-empty.is-visible { display: block; }
.dir-note { background: var(--pearl-dim); border-radius: 10px; padding: 1.1rem 1.4rem; font-size: .85rem; color: var(--ink-soft); margin-bottom: 1.8rem; }

/* Portal footer */
.portal-footer { background: var(--ivy-black); color: rgba(250,246,238,.7); padding: 2.4rem 0; text-align: center; font-size: .84rem; }
.portal-footer a { color: var(--salmon-light); }

/* Featured hub tile (RCO Rewards) */
.portal-tile.is-featured { grid-column: 1 / -1; background: linear-gradient(155deg, #1f5138, #081912); border-color: rgba(201,162,77,.6); color: var(--pearl); }
.portal-tile.is-featured h3 { color: var(--pearl); }
.portal-tile.is-featured p { color: rgba(250,246,238,.82); max-width: 60ch; }
.portal-tile.is-featured .pt-icon { background: rgba(250,246,238,.1); color: var(--gold-soft); }
.portal-tile.is-featured .pt-go { color: var(--gold-soft); }

/* Events page empty state */
.events-empty { padding: 1.6rem 1.8rem; border: 1px dashed rgba(18,53,36,.25); border-radius: 12px; background: #fff; color: var(--ink-soft); }
.events-empty p { margin: 0; }

.portal-help { margin-left: auto; font-size: .86rem; font-weight: 700; color: var(--pearl); border: 1px solid rgba(250,246,238,.5); border-radius: 999px; padding: .4em 1.1em; }
.portal-help:hover { background: rgba(250,246,238,.14); border-color: var(--pearl); }
.portal-help + .portal-back { margin-left: 0; }
