:root {
  --v-navy: #061b4e;
  --v-blue: #0b63ce;
  --v-sky: #36bdf8;
  --v-green: #20b15a;
  --v-bg: #f4f8fc;
  --v-white: #ffffff;
  --v-text: #102039;
  --v-muted: #64748b;
  --v-border: #dbe7f4;
  --v-orange: #f97316;
  --v-red: #dc2626;
  --v-shadow: 0 18px 45px rgba(6, 27, 78, 0.10);
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
img { max-width: 100%; height: auto; }

.calendar-page {
  font-family: "Manrope", "Inter", system-ui, sans-serif;
  color: var(--v-text);
  background: linear-gradient(180deg, #eef7ff 0%, #ffffff 42%, var(--v-bg) 100%);
}

.calendar-container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.calendar-hero {
  padding: clamp(42px, 7vw, 82px) 0 28px;
}

.calendar-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 42px;
  align-items: center;
}

.calendar-hero h1 {
  color: var(--v-navy);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: 0;
}

.calendar-hero h1 span { color: var(--v-blue); }
.calendar-hero p {
  max-width: 660px;
  color: #304060;
  font-size: clamp(1rem, 2vw, 1.18rem);
  margin: 0;
}

.calendar-visual {
  min-height: 240px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(11,99,206,.12), rgba(54,189,248,.18));
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.calendar-visual-card {
  width: min(360px, 82%);
  background: white;
  border: 1px solid var(--v-border);
  box-shadow: var(--v-shadow);
  padding: 18px;
  border-radius: 8px;
  transform: rotate(2deg);
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.visual-grid span {
  aspect-ratio: 1;
  border-radius: 6px;
  background: #e8f0fb;
}

.visual-grid span:nth-child(9),
.visual-grid span:nth-child(18) { background: var(--v-blue); }
.visual-grid span:nth-child(25) { background: var(--v-green); }
.visual-grid span:nth-child(30) { background: var(--v-orange); }

.event-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.filter-btn,
.calendar-nav button,
.mini-calendar button,
.event-button,
.admin-action,
.drawer button,
.admin-btn {
  min-height: 44px;
  font: inherit;
}

.filter-btn {
  border: 1px solid rgba(11, 99, 206, .35);
  background: var(--v-white);
  color: var(--v-blue);
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 800;
  cursor: pointer;
}

.filter-btn.active {
  color: white;
  background: var(--v-blue);
  box-shadow: 0 10px 20px rgba(11, 99, 206, .18);
}

.calendar-shell {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding-bottom: 26px;
}

.calendar-card,
.events-panel,
.calendar-note,
.advisor-cta,
.batches-section,
.preview-section {
  background: var(--v-white);
  border: 1px solid var(--v-border);
  border-radius: 8px;
  box-shadow: var(--v-shadow);
}

.calendar-card { padding: 24px; }
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.calendar-nav h2 {
  color: var(--v-navy);
  font-size: 1.2rem;
  margin: 0;
}

.calendar-nav button {
  width: 44px;
  border: 1px solid var(--v-border);
  background: white;
  color: var(--v-navy);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.3rem;
}

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-weekday {
  text-align: center;
  color: var(--v-navy);
  font-size: .75rem;
  font-weight: 900;
  padding-bottom: 8px;
}

.mini-calendar button {
  position: relative;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--v-navy);
  font-weight: 800;
  cursor: pointer;
}

.mini-calendar button.muted { color: #9aa8bc; }
.mini-calendar button.selected,
.mini-calendar button.has-event { color: white; }
.mini-calendar button.has-event.class { background: var(--v-blue); }
.mini-calendar button.has-event.workshop { background: var(--v-green); }
.mini-calendar button.has-event.career { background: var(--v-orange); }
.mini-calendar button.selected { outline: 3px solid rgba(54, 189, 248, .35); }

.legend {
  border-top: 1px solid var(--v-border);
  margin-top: 22px;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  color: #304060;
  font-size: .9rem;
}

.legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 8px;
}

.legend-dot.class { background: var(--v-blue); }
.legend-dot.workshop { background: var(--v-green); }
.legend-dot.career { background: var(--v-orange); }

.events-panel { padding: 20px; }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.panel-header h2 { color: var(--v-navy); font-size: 1.2rem; margin: 0; }

.event-list,
.homepage-events,
.course-batch-list { display: grid; gap: 14px; }

.event-card,
.batch-card,
.preview-card {
  border: 1px solid var(--v-border);
  border-radius: 8px;
  background: white;
  padding: 16px;
  display: grid;
  gap: 14px;
}

.event-card {
  grid-template-columns: 70px minmax(0, 1fr);
}

.date-badge {
  border: 1px solid var(--v-border);
  border-radius: 8px;
  min-height: 70px;
  display: grid;
  place-items: center;
  align-content: center;
  color: var(--v-blue);
  font-weight: 900;
}

.date-badge strong { font-size: 1.8rem; line-height: 1; }
.date-badge span { font-size: .75rem; text-transform: uppercase; }

.event-content h3 {
  color: var(--v-navy);
  font-size: 1rem;
  margin: 0 0 8px;
  letter-spacing: 0;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: #304060;
  font-size: .88rem;
  margin-bottom: 12px;
}

.pill,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 8px;
  padding: 4px 10px;
  font-size: .76rem;
  font-weight: 800;
}

.pill { color: var(--v-navy); background: #eef4fd; }
.status.open { color: #08793c; background: #eafaf1; border: 1px solid #bff0d3; }
.status.warning { color: #c25100; background: #fff5eb; border: 1px solid #ffd9b3; }
.status.limited { color: #c25100; background: #fff5eb; border: 1px solid #ffd9b3; }
.status.danger { color: var(--v-red); background: #fff1f1; border: 1px solid #fecaca; }

.event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.event-button {
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 850;
  font-size: .86rem;
  border: 1px solid var(--v-blue);
  color: var(--v-blue);
  background: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}

.event-button.primary { background: var(--v-green); border-color: var(--v-green); color: white; }
.event-button.blue { background: var(--v-blue); color: white; }

.calendar-note {
  padding: 14px 18px;
  color: var(--v-navy);
  margin: 0 auto 20px;
  box-shadow: none;
  background: #eaf4ff;
}

.advisor-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
  margin-bottom: 60px;
  color: white;
  background: linear-gradient(135deg, var(--v-navy), var(--v-blue));
}

.quick-registration {
  margin: 0 auto 22px;
  padding: clamp(22px, 4vw, 34px);
}

.quick-registration h2 {
  color: var(--v-navy);
  margin: 0 0 8px;
}

.quick-registration p {
  color: var(--v-muted);
  margin: 0 0 18px;
}

.quick-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quick-form label {
  display: grid;
  gap: 7px;
  color: var(--v-navy);
  font-weight: 850;
  font-size: .9rem;
}

.quick-form input,
.quick-form select,
.quick-form textarea {
  width: 100%;
  border: 1px solid var(--v-border);
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  min-height: 44px;
}

.quick-form textarea {
  min-height: 96px;
  resize: vertical;
}

.quick-form .full { grid-column: 1 / -1; }
.form-message {
  min-height: 24px;
  color: var(--v-green);
  font-weight: 850;
}

.advisor-cta h2 { margin: 0 0 6px; font-size: 1.35rem; color: white; }
.advisor-cta p { margin: 0; color: rgba(255,255,255,.86); }

.preview-section,
.batches-section {
  padding: clamp(30px, 5vw, 54px);
}

.preview-header,
.batches-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 24px;
}

.preview-header h2,
.batches-header h2 { color: var(--v-navy); margin: 0 0 8px; }

.preview-card,
.batch-card {
  grid-template-columns: 70px minmax(0, 1fr) auto;
  align-items: center;
}

.vlearns-chatbot .quick-replies .reply-btn { min-height: 40px; }

@media (max-width: 980px) {
  .calendar-hero-grid,
  .calendar-shell { grid-template-columns: 1fr; }
  .calendar-visual { min-height: 190px; }
}

@media (max-width: 640px) {
  .calendar-container { width: min(100% - 28px, 1200px); }
  .event-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; }
  .filter-btn { flex: 0 0 auto; }
  .calendar-card,
  .events-panel,
  .preview-section,
  .batches-section { padding: 16px; }
  .event-card,
  .preview-card,
  .batch-card {
    grid-template-columns: 1fr;
  }
  .date-badge { width: 76px; }
  .event-actions,
  .advisor-cta,
  .preview-header,
  .batches-header,
  .quick-form {
    display: grid;
    grid-template-columns: 1fr;
  }
  .quick-form .full { grid-column: auto; }
  .event-button { width: 100%; }
  .advisor-cta { padding: 22px; }
  .mini-calendar { gap: 5px; }
}