/* =====================================================
   Batch Schedule Page — Editorial
   ===================================================== */

/* ---------- Hero (Tech Bootcamp) ---------- */
.bs-hero {
  background: linear-gradient(180deg, #0A0418 0%, var(--ink-900) 40%, var(--brand-900) 100%);
  color: #fff;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--accent);
}
.bs-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 600px 400px at 80% 20%, rgba(242,106,33,.2) 0%, transparent 60%),
    radial-gradient(ellipse 500px 300px at 10% 70%, rgba(74,46,176,.22) 0%, transparent 60%);
  pointer-events: none;
}
.bs-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 4px);
  pointer-events: none;
}
.bs-hero > .container-xl { position: relative; z-index: 1; }

.bs-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  font-weight: 700;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.bs-meta strong { color: var(--yellow); }

.bs-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: end;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  margin-bottom: 36px;
}
.bs-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: #fff;
  margin: 0;
}
.bs-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--yellow);
}
.bs-lede-wrap { padding-top: 6px; }
.bs-lede {
  font-size: 1.04rem;
  color: rgba(255,255,255,.82);
  line-height: 1.7;
  margin: 0 0 18px;
}
.bs-lede strong { color: var(--yellow); font-weight: 700; }
.bs-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.94rem;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--accent);
}
.bs-cta-link:hover { color: var(--yellow); border-color: var(--yellow); }
.bs-cta-link i { font-size: 1.1rem; }

.bs-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.bs-stat strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.bs-stat span {
  font-size: 0.78rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
}

/* ---------- Legend ---------- */
.bs-legend-section {
  padding: 32px 0;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.bs-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.bs-legend-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}
.bs-legend-swatch {
  width: 32px; height: 32px;
  border-radius: 4px;
  margin-top: 3px;
}
.bs-legend-running { background: var(--ink-900); border-left: 4px solid var(--accent); }
.bs-legend-available { background: #fff; border: 1.5px dashed var(--accent); }
.bs-legend-almost { background: var(--accent); }
.bs-legend-item strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.96rem;
  color: var(--ink-900);
  margin-bottom: 2px;
}
.bs-legend-item small {
  display: block;
  font-size: 0.84rem;
  color: var(--ink-500);
  line-height: 1.45;
}

/* ---------- Schedule ---------- */
.bs-schedule {
  padding: 70px 0 50px;
  background: #fff;
}
.bs-section-head {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--ink-900);
}
.bs-section-head-2 { margin-top: 64px; }
.bs-section-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.bs-section-tag {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 800;
  margin-bottom: 8px;
}
.bs-section-head h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  margin: 0 0 4px;
}
.bs-section-head p {
  font-size: 0.94rem;
  color: var(--ink-500);
  margin: 0;
}

/* ---------- Grid ---------- */
.bs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.bs-cell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  padding: 18px;
  border-radius: 4px;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  min-height: 140px;
  position: relative;
}
.bs-cell-time {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  font-weight: 800;
}
.bs-cell-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bs-cell-status {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
}
.bs-cell strong {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.bs-cell-meta {
  font-size: 0.78rem;
  line-height: 1.4;
}
.bs-cell-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 1.2rem;
  transition: transform .2s;
}
.bs-cell:hover .bs-cell-arrow { transform: translateX(3px) translateY(-3px); }

/* RUNNING state */
.bs-cell-running {
  background: var(--ink-900);
  color: #fff;
  border-left: 4px solid var(--accent);
}
.bs-cell-running .bs-cell-time { color: rgba(255,255,255,.55); }
.bs-cell-running .bs-cell-status { color: var(--yellow); }
.bs-cell-running strong { color: #fff; }
.bs-cell-running .bs-cell-meta { color: rgba(255,255,255,.7); }
.bs-cell-running .bs-cell-arrow { color: var(--yellow); }
.bs-cell-running:hover {
  background: var(--brand-800);
  color: #fff;
}

/* ALMOST FULL state */
.bs-cell-almost {
  background: var(--accent);
  color: #fff;
  border-left: 4px solid var(--ink-900);
}
.bs-cell-almost .bs-cell-time { color: rgba(255,255,255,.85); }
.bs-cell-almost .bs-cell-status { color: var(--yellow); }
.bs-cell-almost strong { color: #fff; }
.bs-cell-almost .bs-cell-meta { color: rgba(255,255,255,.92); }
.bs-cell-almost .bs-cell-arrow { color: #fff; }
.bs-cell-almost:hover {
  background: var(--accent-dark);
  color: #fff;
}

/* AVAILABLE state */
.bs-cell-available {
  background: #fff;
  color: var(--ink-700);
  border: 1.5px dashed var(--accent);
}
.bs-cell-available .bs-cell-time { color: var(--ink-500); }
.bs-cell-available .bs-cell-status { color: var(--accent); }
.bs-cell-available strong { color: var(--ink-900); }
.bs-cell-available .bs-cell-meta { color: var(--ink-500); }
.bs-cell-available .bs-cell-arrow { color: var(--accent); }
.bs-cell-available:hover {
  background: var(--accent-light);
  border-style: solid;
  color: var(--ink-700);
  transform: translateY(-2px);
}

/* ---------- Note ---------- */
.bs-note {
  margin-top: 30px;
  background: var(--cream);
  border-left: 4px solid var(--brand-700);
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  align-items: start;
  border-radius: 4px;
}
.bs-note i {
  color: var(--brand-700);
  font-size: 1.4rem;
  line-height: 1;
}
.bs-note p {
  font-size: 0.94rem;
  color: var(--ink-700);
  line-height: 1.65;
  margin: 0;
}

/* ---------- By Course Section ---------- */
.bs-by-course {
  padding: 70px 0 90px;
  background: #fff;
}
.bs-courses-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.bcl-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px 26px;
  transition: border-color .2s, box-shadow .2s;
}
.bcl-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.bcl-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.bcl-head h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin: 0;
}
.bcl-meta-top {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.bcl-meta-top span {
  font-size: 0.78rem;
  color: var(--ink-500);
  font-weight: 600;
}
.bcl-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.bcl-list li {
  display: grid;
  grid-template-columns: 50px 130px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.88rem;
}
.bcl-list li:last-child { border-bottom: 0; }
.bcl-tag {
  background: var(--brand-50);
  color: var(--brand-700);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  text-align: center;
}
.bcl-time {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--ink-900);
}
.bcl-meta {
  color: var(--ink-500);
  font-size: 0.84rem;
}
.bcl-actions {
  display: flex;
  gap: 8px;
}
.bcl-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border: 1.5px solid var(--ink-900);
  color: var(--ink-900);
  background: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.86rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all .2s;
}
.bcl-btn:hover { background: var(--ink-900); color: #fff; }
.bcl-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.bcl-btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

/* ---------- Mobile ---------- */
@media (max-width: 991px) {
  .bs-hero { padding: 40px 0 50px; }
  .bs-hero-grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 30px; }
  .bs-meta { margin-bottom: 28px; padding-bottom: 18px; }
  .bs-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .bs-stat strong { font-size: 1.8rem; }

  .bs-legend { grid-template-columns: 1fr; gap: 16px; }

  .bs-schedule { padding: 50px 0 30px; }
  .bs-section-head { grid-template-columns: 52px 1fr; gap: 16px; }
  .bs-section-num { font-size: 1.8rem; }
  .bs-section-head-2 { margin-top: 44px; }

  .bs-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .bs-by-course { padding: 50px 0 70px; }
  .bs-courses-list { grid-template-columns: 1fr; gap: 14px; }
  .bcl-list li { grid-template-columns: 44px 110px 1fr; gap: 10px; font-size: 0.84rem; }
}

@media (max-width: 575px) {
  .bs-stats { grid-template-columns: 1fr 1fr; gap: 18px; }
  .bs-stat strong { font-size: 1.5rem; }
  .bs-grid { grid-template-columns: 1fr; }
  .bs-cell { min-height: 110px; padding: 16px; }
  .bcl-card { padding: 20px 18px; }
  .bcl-list li { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
  .bcl-actions { flex-direction: column; }
}