/* ===== Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "DM Sans", sans-serif;
  background: #111113;
  color: #e8e8e8;
  min-height: 100vh;
  padding: 3rem 1.5rem 4rem;
}

/* ===== Layout ===== */
.wrap {
  max-width: 750px;
  margin: 0 auto;
}

h1 {
  font-size: 32px;
  font-weight: 600;
  color: #fff;
}

.sub {
  font-size: 14px;
  color: #666;
  margin-top: 0.4rem;
}

/* ===== Stats ===== */
.stats-bar {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat {
  flex: 1;
  background: #1c1c1f;
  border: 1px solid #2a2a2e;
  border-radius: 10px;
  padding: 0.8rem;
  text-align: center;
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
}

.stat-label {
  font-size: 12px;
  color: #666;
}

/* ===== Controls ===== */
.controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-input {
  flex: 1;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid #2a2a2e;
  background: #1c1c1f;
  color: #fff;
  outline: none;
}

.search-input:focus {
  border-color: #444;
}

.filter-btn {
  background: #1c1c1f;
  border: 1px solid #2a2a2e;
  color: #888;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
}

.filter-btn.active {
  color: #fff;
  border-color: #444;
}

/* ===== List ===== */
#list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ===== Lesson Cards ===== */
.lesson-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background: #1c1c1f;
  border: 1px solid #2a2a2e;
  border-radius: 12px;
  text-decoration: none;
  color: #e8e8e8;
  transition: 0.15s;
}

.lesson-link:hover {
  background: #222226;
  border-color: #3a3a3e;
}

/* icon */
.lesson-icon,
.icon-placeholder {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #2a2a2e;
  flex-shrink: 0;
}

.lesson-icon {
  object-fit: cover;
}

/* name takes available space */
.lesson-link span:first-of-type {
  flex: 1;
}

/* tags */
.tag {
  font-size: 12px;
  color: #777;
  margin-right: 0.5rem;
}

/* FAVORITE STAR FIXED RIGHT SIDE */
.fav {
  margin-left: auto;
  cursor: pointer;
  color: #777;
  font-size: 18px;
  flex-shrink: 0;
}

.fav:hover {
  color: #fff;
}

/* ===== Request Box ===== */
.request-box {
  margin-top: 3rem;
  background: #1c1c1f;
  border: 1px solid #2a2a2e;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
}

.request-box h2 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.4rem;
}

.request-box p {
  font-size: 14px;
  color: #777;
  margin-bottom: 1rem;
  max-width: 400px;
}

.request-btn {
  background: #fff;
  color: #111113;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.request-btn:hover {
  background: #ddd;
}