/* Tutedude brand theme -- purple (#800080) + gold (#E6C689) on cream/white. */
:root {
  --purple: #800080;
  --purple-deep: #5d115d;
  --purple-darkest: #350b35;
  --purple-bright: #d333d3;
  --violet: #9146ff;
  --gold: #e6c689;
  --gold-deep: #b8914c;
  --cream: #fff6e6;
  --bg: #faf6fb;
  --card: #ffffff;
  --card-2: #faf5fc;
  --text: #262626;
  --muted: #6b6b6b;
  --border: #eadcee;
  --ok: #2f8f5b;
  --err: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(1100px 520px at 50% -8%, #f3e3f6 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

h1, h2, .logo, .btn { font-family: "Poppins", "Roboto", sans-serif; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--purple-darkest), var(--purple), var(--purple-bright));
  color: #fff;
  box-shadow: 0 6px 24px rgba(128, 0, 128, 0.25);
}

.brand { display: flex; align-items: center; gap: 14px; }

.logo {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border-radius: 12px;
  font-weight: 800; font-size: 24px; color: var(--purple-darkest);
}

/* Original Tutedude logo (purple book icon) on a white rounded tile so it
   stays visible against the purple topbar. */
.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  padding: 5px;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.topbar h1 { font-size: 18px; margin: 0; color: #fff; }
.tagline { margin: 2px 0 0; font-size: 12px; color: #f0d9f2; }

.badge {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.badge.google { background: rgba(230, 198, 137, 0.25); border-color: var(--gold); color: var(--gold); }
.badge.local { background: rgba(255, 255, 255, 0.15); }

.wrap { max-width: 620px; margin: 34px auto; padding: 0 18px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 18px 46px rgba(128, 0, 128, 0.10);
}

.field { margin-bottom: 16px; }
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--purple-deep);
}

select, input[type="text"], input[type="email"], textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
select:focus, input:focus, textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(128, 0, 128, 0.10);
}
textarea { min-height: 84px; resize: vertical; }

input[type="file"] {
  width: 100%;
  padding: 10px;
  background: var(--cream);
  border: 1px dashed var(--gold-deep);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
}

.type-desc {
  font-size: 13px;
  color: var(--purple-deep);
  margin: 10px 0 18px;
  padding: 10px 12px;
  background: var(--cream);
  border-left: 3px solid var(--gold-deep);
  border-radius: 6px;
}

/* Query type radio buttons (card-style) */
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--card-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: border-color .12s, background .12s;
}
.radio-item:hover { border-color: var(--purple-bright); }
.radio-item input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--purple);
  cursor: pointer;
  flex-shrink: 0;
}
.radio-item:has(input:checked) {
  border-color: var(--purple);
  background: var(--cream);
  color: var(--purple-deep);
  font-weight: 600;
}

.preview {
  margin-top: 12px;
  max-width: 100%;
  max-height: 220px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple), var(--purple-bright));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .08s, box-shadow .15s, opacity .15s;
  box-shadow: 0 8px 20px rgba(128, 0, 128, 0.25);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(128, 0, 128, 0.32); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.message {
  margin-top: 18px;
  padding: 13px 15px;
  border-radius: 10px;
  font-size: 14px;
}
.message.ok { background: rgba(47,143,91,.10); color: var(--ok); border: 1px solid var(--ok); }
.message.err { background: rgba(192,57,43,.10); color: var(--err); border: 1px solid var(--err); }

.foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 22px; }

.hidden { display: none; }

a { color: var(--purple); }

/* ===================== Views + bottom nav ===================== */
body { padding-bottom: 76px; } /* space for fixed bottom nav */

.view-title {
  font-size: 20px;
  margin: 4px 0 4px;
  color: var(--purple-deep);
  display: flex;
  align-items: center;
  gap: 9px;
}
.ti-ico { line-height: 0; color: var(--purple); }
.ti-ico svg { width: 22px; height: 22px; }
.view-sub { margin: 0 0 16px; color: var(--muted); font-size: 13px; }

.bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--border);
  box-shadow: 0 -6px 20px rgba(128, 0, 128, 0.08);
  z-index: 50;
}
.nav-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 10px 6px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  color: var(--muted);
  font-family: "Poppins", sans-serif;
}
.nav-ico { line-height: 0; }
.nav-ico svg { width: 23px; height: 23px; }
.nav-lbl { font-size: 12px; font-weight: 600; }
.nav-btn.active { color: var(--purple); }
.nav-btn.active .nav-ico { transform: translateY(-1px); }
.nav-btn.active .nav-lbl { position: relative; }

/* ===================== Course search ===================== */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 4px 14px;
  box-shadow: 0 8px 22px rgba(128, 0, 128, 0.08);
}
.search-box:focus-within { border-color: var(--purple); }
.search-ico { line-height: 0; color: var(--muted); }
.search-ico svg { width: 19px; height: 19px; }
.search-box:focus-within .search-ico { color: var(--purple); }
.search-box input,
.search-box input[type="text"] {
  flex: 1;
  min-width: 0;
  border: none;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 14px 4px;
  font-size: 16px;
  color: var(--text);
  outline: none;
}
.search-box input:focus { box-shadow: none; }

.course-hint {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 30px 10px;
}

/* Course detail card */
.course-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-top: 14px;
  box-shadow: 0 10px 30px rgba(128, 0, 128, 0.08);
}
.course-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.course-card h3 {
  margin: 0;
  font-size: 18px;
  color: var(--purple-deep);
}
.course-chip {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--cream);
  color: var(--gold-deep);
  border: 1px solid var(--gold);
  white-space: nowrap;
}
.course-outcome {
  margin: 8px 0 14px;
  font-size: 13px;
  color: var(--muted);
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ci {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
}
.ci-ico { line-height: 0; color: var(--purple); margin-top: 1px; }
.ci-ico svg { width: 17px; height: 17px; }
.ci small { display: block; color: var(--muted); font-size: 11px; margin-bottom: 1px; }
.ci b { font-size: 13px; color: var(--text); font-weight: 600; word-break: break-word; }

/* Copy rows (demo link, curriculum, etc.) */
.copy-row { margin-top: 12px; }
.copy-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--purple-deep);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cl-ico { line-height: 0; color: var(--purple); }
.cl-ico svg { width: 15px; height: 15px; }
.copy-field {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.copy-field input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 13px;
}
.copy-btn {
  border: none;
  border-radius: 9px;
  padding: 0 16px;
  background: linear-gradient(135deg, var(--purple), var(--purple-bright));
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.copy-btn.copied { background: var(--ok); }

.course-more { margin-top: 12px; }
.course-more summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple);
  list-style: none;
}
.course-more summary::-webkit-details-marker { display: none; }
.course-more summary::before { content: "▸ "; }
.course-more[open] summary::before { content: "▾ "; }
.more-item { margin-top: 10px; font-size: 13px; }
.more-item small { display: block; color: var(--muted); font-size: 11px; }
.more-item span { color: var(--text); }

/* Query status lookup */
.status-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 14px;
  box-shadow: 0 8px 24px rgba(128, 0, 128, 0.07);
}
.st-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.st-type { font-family: "Poppins", sans-serif; font-weight: 700; font-size: 14px; color: var(--purple-deep); }
.st-date { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.status-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.status-badge.done { background: rgba(47,143,91,.14); color: var(--ok); border: 1px solid var(--ok); }
.status-badge.pending { background: rgba(184,145,76,.14); color: var(--gold-deep); border: 1px solid var(--gold-deep); }
.st-remark {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--cream);
  border-left: 3px solid var(--purple);
  border-radius: 6px;
}
.st-remark small { display: block; color: var(--purple-deep); font-size: 11px; font-weight: 700; margin-bottom: 3px; }
.st-remark span { color: var(--text); font-size: 13.5px; }
.st-details { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.st-row { display: flex; gap: 8px; font-size: 13px; }
.st-row small { color: var(--muted); min-width: 110px; flex-shrink: 0; }
.st-row span { color: var(--text); word-break: break-word; }

/* AI assistant chat */
.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 240px;
  padding: 6px 2px 4px;
}
.bubble {
  max-width: 85%;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: normal;
}
.bubble-bot {
  align-self: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--text);
}
.bubble-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--purple), var(--purple-bright));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bubble-bot a { color: var(--purple); }
.bubble-user a { color: #fff; text-decoration: underline; }
.bubble.typing { color: var(--muted); letter-spacing: 2px; }

.chat-input {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  position: sticky;
  bottom: 0;
  background: var(--bg);
  padding: 8px 0 4px;
}
.chat-input input {
  flex: 1;
  min-width: 0;
  padding: 13px 15px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  outline: none;
}
.chat-input input:focus { border-color: var(--purple); }
.chat-send {
  flex-shrink: 0;
  width: 48px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--purple), var(--purple-bright));
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.chat-send:disabled { opacity: 0.6; }
.chat-send [data-icon] { line-height: 0; }
.chat-send svg { width: 20px; height: 20px; }

/* FAQ answer cards */
.faq-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--purple);
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 14px;
  box-shadow: 0 8px 24px rgba(128, 0, 128, 0.07);
}
.faq-q {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--purple-deep);
  margin-bottom: 6px;
}
.faq-alt {
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 10px;
  font-style: italic;
}
.faq-a {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre-line;
}
.faq-copy {
  margin-top: 12px;
  padding: 9px 16px;
  border-radius: 9px;
}

/* Field validation errors */
.err-msg {
  color: var(--err);
  font-size: 12px;
  margin-top: 5px;
  font-weight: 500;
}
input.invalid, textarea.invalid {
  border-color: var(--err) !important;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.10) !important;
}

/* -------- Mobile / phone-friendly -------- */
@media (max-width: 600px) {
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px;
  }
  .topbar h1 { font-size: 16px; }
  .tagline { font-size: 11px; }
  .logo { width: 38px; height: 38px; font-size: 20px; }
  .badge { font-size: 11px; padding: 5px 10px; }

  .wrap { margin: 20px auto; padding: 0 12px; }
  .card { padding: 18px; border-radius: 14px; }

  /* 16px inputs stop iOS from auto-zooming when a field is focused. */
  select, input[type="text"], input[type="email"], textarea {
    font-size: 16px;
    padding: 12px;
  }
  input[type="file"] { font-size: 14px; }
  .btn { padding: 15px; font-size: 16px; }
  .type-desc { font-size: 12px; }
  .view-title { font-size: 18px; }
}

@media (max-width: 400px) {
  .course-grid { grid-template-columns: 1fr; }
}

/* Never let the page scroll sideways on small screens. */
body { overflow-x: hidden; }
img, .preview { max-width: 100%; }