/* Academy */

.academy-page {
  padding-top: 24px;
  padding-bottom: 64px;
}

.academy-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.academy-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.academy-card:hover {
  border-color: color-mix(in srgb, var(--unique) 50%, transparent);
  transform: translateY(-1px);
}
.academy-card .ac-emoji { font-size: 28px; }
.academy-card .ac-title { font-size: 17px; font-weight: 600; }
.academy-card .ac-sub { font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.academy-card .ac-meta { margin-top: 4px; font-size: 12.5px; font-weight: 500; color: var(--text-muted); }

/* Learning modules grid */
.academy-section-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 8px 0 4px;
}
.academy-modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

/* ----- Quiz ----- */
.quiz-shell {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 0 64px;
}
/* Photo quizzes (Daily Challenge) get a wider canvas for the 2-column layout. */
.quiz-shell.quiz-wide { max-width: 960px; }
.quiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.quiz-progress {
  height: 4px;
  background: var(--border);
  position: relative;
}
.quiz-progress-bar {
  height: 100%;
  background: var(--unique);
  width: 0;
  transition: width 0.3s ease;
}
.quiz-image {
  aspect-ratio: 4 / 3;
  background: #0d0d0e;
  display: grid; place-items: center;
}
.quiz-image img { width: 100%; height: 100%; object-fit: contain; }

/* Decorative right-hand panel for quizzes without a photo (modules). */
.quiz-emoji-panel {
  display: grid;
  place-items: center;
  font-size: 72px;
  line-height: 1;
  background: color-mix(in srgb, var(--unique) 8%, var(--surface));
}

/* Question/answers + media layout.
   Mobile: single column. The photo sits above the question; the decorative
   emoji panel is hidden (no value repeating it on every question). */
.quiz-grid { display: block; }
.quiz-grid.has-media { display: flex; flex-direction: column; }
.quiz-grid.has-media .quiz-media.is-image { order: -1; }
.quiz-grid.has-media .quiz-media.is-emoji { display: none; }

@media (min-width: 760px) {
  /* Desktop: question + answers on the left, media filling the right column. */
  .quiz-grid.has-media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .quiz-grid.has-media .quiz-main  { order: 0; min-width: 0; }
  .quiz-grid.has-media .quiz-media { order: 0; display: flex; }
  .quiz-grid.has-media .quiz-media.is-emoji { display: flex; }
  .quiz-grid.has-media .quiz-media .quiz-image,
  .quiz-grid.has-media .quiz-media .quiz-emoji-panel {
    flex: 1;
    width: 100%;
    aspect-ratio: auto;
    min-height: 340px;
    border-left: 1px solid var(--border);
  }
}
.quiz-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.quiz-question {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.quiz-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 540px) { .quiz-answers { grid-template-columns: 1fr; } }

.quiz-answer {
  text-align: left;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.1s ease, background 0.1s ease;
}
.quiz-answer:hover:not(:disabled):not(.is-correct):not(.is-incorrect) {
  border-color: var(--unique);
  background: color-mix(in srgb, var(--unique) 6%, var(--background));
}
.quiz-answer.is-correct {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 12%, var(--background));
  font-weight: 600;
}
.quiz-answer.is-incorrect {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--background));
}
.quiz-answer:disabled { cursor: default; }

.quiz-feedback {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.5;
}
.quiz-feedback.is-correct { background: color-mix(in srgb, var(--success) 10%, transparent); color: var(--text); }
.quiz-feedback.is-incorrect { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--text); }
.quiz-feedback strong { font-weight: 600; }

/* XP earned badge on the quiz result screen. */
.quiz-xp {
  display: inline-block;
  margin: 8px auto 0;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--xp) 18%, transparent);
  color: color-mix(in srgb, var(--xp) 72%, var(--text));
  font-size: 14px;
  font-weight: 700;
}
.quiz-xp[hidden] { display: none; }

/* Keep the single-column intro/result centred and readable in the wide card. */
.quiz-card[data-quiz-state="intro"] .quiz-body,
.quiz-card[data-quiz-state="done"] .quiz-result {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.quiz-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 20px 20px;
}
.quiz-score { font-size: 14px; color: var(--text-muted); }

.quiz-result {
  text-align: center;
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.quiz-result .ring {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: conic-gradient(var(--unique) calc(var(--p) * 1%), color-mix(in srgb, var(--unique) 18%, transparent) 0);
  display: grid; place-items: center;
  position: relative;
  margin-bottom: 8px;
}
.quiz-result .ring::after {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--surface);
  border-radius: 50%;
}
.quiz-result .ring span { position: relative; font-size: 22px; font-weight: 700; }

/* ----- Chat ----- */
.chat-page {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--nav-h));
}

.chat-header {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.chat-header h1 { font-size: 22px; letter-spacing: -0.015em; }
.chat-header p { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

.chat-stream {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
}

.chat-msg {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-msg img {
  border-radius: var(--radius-md);
  margin-top: 6px;
  max-width: 100%;
  max-height: 240px;
}
.chat-msg.is-user {
  align-self: flex-end;
  background: var(--unique);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-msg.is-bot {
  align-self: flex-start;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.chat-msg.is-error {
  align-self: stretch;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: color-mix(in srgb, var(--danger) 80%, black);
  font-size: 14px;
}
.chat-typing {
  align-self: flex-start;
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 12px;
}

.chat-form {
  border-top: 1px solid var(--border);
  padding: 12px 0 20px;
  display: flex;
  align-items: end;
  gap: 8px;
}
.chat-input {
  flex: 1;
  background: var(--input-field);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 12px;
  color: var(--text);
  font-size: 15px;
  resize: none;
  min-height: 44px;
  max-height: 160px;
}
.chat-input:focus {
  outline: none;
  border-color: var(--unique);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--unique) 18%, transparent);
}
.chat-attach {
  position: relative;
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 18px;
}
.chat-attach input[type="file"] {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer;
}
.chat-attach.has-file { background: var(--unique); color: #fff; border-color: var(--unique); }

.chat-attach-preview {
  align-self: flex-end;
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.chat-attach-preview button { background: none; border: 0; color: inherit; cursor: pointer; font-size: 15px; }