/* ==========================================================================
   My Cuppa Hub page: sample previews of the student portal.
   All preview content is made-up sample text, never real student data.
   ========================================================================== */

.hub-hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hub-hero-grid { grid-template-columns: 1.05fr .95fr; } }

.hub-points { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .6rem; }
.hub-points li { position: relative; padding-left: 1.7rem; margin: 0; }
.hub-points li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 4px var(--pink-100); }

/* ---------- Feature rows ---------- */
.feature { display: grid; gap: 2rem; align-items: center; }
.feature + .feature { margin-top: clamp(3rem, 7vw, 5rem); }
@media (min-width: 900px) {
  .feature { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .feature--flip .feature-text { order: 2; }
}
.feature-text h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); }
.feature-text .ticks { margin-top: 1rem; }
.try-tag {
  display: inline-block; background: var(--pink-100); color: var(--pink-dark);
  font-weight: 700; font-size: .8rem; padding: .25rem .8rem; border-radius: 999px; margin-bottom: .8rem;
}

/* ---------- Device frame ---------- */
.device {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: 0 22px 50px rgba(41, 83, 140, .16); overflow: hidden;
  width: 100%; max-width: 470px; margin-inline: auto;
}
.device-bar { display: flex; align-items: center; gap: 6px; padding: .6rem .9rem; background: var(--blue-100); border-bottom: 1px solid var(--line); }
.device-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--blue-300); display: block; }
.device-bar span { margin-left: auto; font-size: .72rem; font-weight: 600; color: #5c7084; letter-spacing: .04em; }

/* ---------- Hub UI (mirrors the real student site's look) ---------- */
.hub-ui {
  --h-ink: #1d2b3a; --h-muted: #5c7084; --h-line: #d8e7f3; --h-accent: #e32451;
  --h-soft: #fde6ec; --h-blue: #87b4d8; --h-blue-soft: #e3f0fa; --h-good: #2f7d5b; --h-good-soft: #dff1e8;
  font-family: "Manrope", var(--font-body); font-size: 14px; line-height: 1.5;
  background: #f2f9ff; color: var(--h-ink); padding: 16px; display: flex; flex-direction: column; gap: 12px;
  text-align: left;
}
.hub-ui * { box-sizing: border-box; }
.hu-brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-head); font-size: 18px; color: var(--h-accent); }
.hu-brand img { width: 30px; height: 30px; border-radius: 50%; }
.hu-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.hu-h1 { font-family: var(--font-head); font-size: 26px; line-height: 1.1; margin: 0; color: var(--h-ink); }
.hu-msg { border: 1.5px solid var(--h-accent); color: var(--h-accent); background: #fff; border-radius: 10px; padding: 6px 12px; font-weight: 700; font-size: 12.5px; white-space: nowrap; }
.hu-room { background: var(--h-soft); border-radius: 16px; padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 10px 14px; justify-content: space-between; align-items: center; }
.hu-room h3 { font-family: var(--font-head); font-size: 18px; margin: 0; color: var(--h-ink); }
.hu-room p { margin: 2px 0 0; color: var(--h-muted); font-size: 13px; }
.hu-join { background: var(--h-accent); color: #fff; font-weight: 800; border-radius: 10px; padding: 9px 16px; font-size: 13px; white-space: nowrap; }
.hu-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.hu-tab { background: #fff; border: 1px solid var(--h-line); border-radius: 10px; padding: 6px 10px; font-weight: 700; font-size: 12px; color: var(--h-muted); }
.hu-tab.on { background: var(--h-ink); border-color: var(--h-ink); color: #f2f9ff; }
.hu-card { background: #fff; border: 1px solid var(--h-line); border-radius: 16px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.hu-lbl { font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--h-muted); font-weight: 800; }
.hu-muted { color: var(--h-muted); }
.hu-rec-head { font-weight: 800; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.hu-txt { margin: 0; }
.hu-chip { display: inline-block; font-size: 11px; font-weight: 800; padding: 2px 10px; border-radius: 99px; background: var(--h-blue-soft); color: var(--h-ink); white-space: nowrap; }
.hu-chip.good { background: var(--h-good-soft); color: var(--h-good); }
.hu-pl { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 2px 0; }
.hu-say { font: inherit; font-size: 12px; font-weight: 700; background: #fff; color: var(--h-accent); border: 1.5px solid var(--h-accent); border-radius: 8px; padding: 2px 9px; white-space: nowrap; }
.hu-mats { display: flex; flex-wrap: wrap; gap: 6px; }
.hu-mats span { font-size: 12px; background: var(--h-blue-soft); border-radius: 8px; padding: 3px 12px; }
.hu-dots { display: flex; flex-wrap: wrap; gap: 7px; }
.hu-dots i { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--h-blue); display: block; }
.hu-dots i.on { background: var(--h-blue); }
.hu-big { font-family: var(--font-head); font-size: 40px; line-height: 1; margin-right: 6px; color: var(--h-accent); }
.hu-top-row { display: flex; flex-wrap: wrap; gap: 6px 12px; justify-content: space-between; align-items: baseline; }
.hu-matrow { display: flex; flex-wrap: wrap; gap: 4px 12px; justify-content: space-between; align-items: center; background: #fff; border: 1px solid var(--h-line); border-radius: 12px; padding: 10px 14px; font-weight: 600; }
.hu-matmeta { display: flex; gap: 8px; align-items: center; font-size: 12px; font-weight: 500; white-space: nowrap; color: var(--h-muted); }

/* interactive bits (quiz + flashcards) */
.hu-q { font-weight: 700; font-size: 15px; }
.hu-opts { display: flex; flex-direction: column; gap: 7px; }
.hu-opt { font: inherit; text-align: left; background: #f2f9ff; border: 1.5px solid var(--h-line); color: var(--h-ink); border-radius: 10px; padding: 9px 13px; cursor: pointer; }
.hu-opt:hover:not(:disabled) { border-color: var(--h-accent); }
.hu-opt.right { background: var(--h-good-soft); border-color: var(--h-good); color: var(--h-good); font-weight: 700; }
.hu-opt.wrong { background: var(--h-soft); border-color: var(--h-accent); color: var(--h-accent); }
.hu-opt:disabled { cursor: default; }
.hu-why { color: var(--h-muted); font-size: 13px; }
.hu-btn { font: inherit; font-weight: 700; background: var(--h-accent); color: #fff; border: 0; border-radius: 10px; padding: 8px 16px; cursor: pointer; }
.hu-btn.ghost { background: #fff; color: var(--h-accent); border: 1.5px solid var(--h-accent); }
.hu-flash { min-height: 190px; justify-content: space-between; }
.hu-flash b { font-size: 19px; }
.hu-btnrow { display: flex; flex-wrap: wrap; gap: 8px; }
.hu-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.hu-pill { font: inherit; font-size: 12.5px; font-weight: 700; background: #fff; color: var(--h-accent); border: 1.5px solid var(--h-accent); border-radius: 8px; padding: 4px 11px; }
.hu-pill.on { background: var(--h-accent); color: #fff; }

/* ---------- Comparison + extras ---------- */
.compare { display: grid; gap: 1.2rem; }
@media (min-width: 760px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare .card h3 { display: flex; align-items: center; gap: .6rem; }
.compare .x li::marker { content: "\2715  "; color: #8b97ad; }
.compare .v li::marker { content: "\2713  "; color: var(--pink); }
.compare ul { padding-left: 1.4em; }
.mini-grid { display: grid; gap: 1.2rem; }
@media (min-width: 760px) { .mini-grid { grid-template-columns: repeat(3, 1fr); } }