/* =========================================================
   Seishūkan Dojo — Q3 2026 Calendar (Isolated Styles)
   All selectors are namespaced under .calendar-q3-page.
   Does NOT modify or depend on root styles.css.
   ========================================================= */

/* =========================================================
   PAGE WRAPPER
   ========================================================= */
.calendar-q3-page {
  --cal-font-head: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --cal-font-body: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Light mode defaults */
  --cal-crimson:       #8a2b26;
  --cal-crimson-dark:  #6e211d;
  --cal-gold:          #aa8b55;
  --cal-ink:           #151514;
  --cal-ink-soft:      #3a3732;
  --cal-ink-muted:     #6b6660;
  --cal-parchment:     #f2efe7;
  --cal-parchment-2:   #e7e1d5;
  --cal-ivory:         #ffffff;
  --cal-white:         #ffffff;
  --cal-line:          #d5cbb9;
  --cal-surface:       #ffffff;
  --cal-border:        #d5cbb9;
  --cal-text:          #1c1a17;
  --cal-text-muted:    #6b6660;
  --cal-shadow-sm:     0 1px 3px rgba(28,26,23,0.1);
  --cal-shadow-md:     0 4px 12px rgba(28,26,23,0.12);

  font-family: var(--cal-font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--cal-ink);
  background: var(--cal-parchment);
  min-height: auto;
}

/* =========================================================
   RESET (scoped)
   ========================================================= */
.calendar-q3-page *,
.calendar-q3-page *::before,
.calendar-q3-page *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.calendar-q3-page a {
  color: var(--cal-crimson);
  text-decoration: none;
  transition: color 0.22s ease;
}
.calendar-q3-page a:hover {
  color: var(--cal-crimson-dark);
  text-decoration: underline;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
.calendar-q3-page h1,
.calendar-q3-page h2,
.calendar-q3-page h3,
.calendar-q3-page h4 {
  font-family: var(--cal-font-head);
  line-height: 1.3;
  font-weight: 600;
  color: var(--cal-ink);
}

.calendar-q3-page h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); }
.calendar-q3-page h2 { font-size: clamp(1.3rem, 3vw, 2rem); }
.calendar-q3-page h3 { font-size: 1.2rem; }

.calendar-q3-page p {
  margin-bottom: 1rem;
}
.calendar-q3-page p:last-child { margin-bottom: 0; }

.calendar-q3-page .cal-muted {
  color: var(--cal-ink-muted);
}

.calendar-q3-page .cal-eyebrow {
  font-family: var(--cal-font-head);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cal-crimson);
  margin-bottom: 0.5rem;
}

.calendar-q3-page .cal-lead {
  font-size: 1.05rem;
  max-width: 68ch;
  color: var(--cal-ink-muted);
}

/* =========================================================
   CONTAINER
   ========================================================= */
.calendar-q3-page .cal-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 1.5rem;
}
@media (max-width: 480px) {
  .calendar-q3-page .cal-container {
    padding-inline: 1rem;
  }
}

/* =========================================================
   BANNER / PAGE HEADER
   ========================================================= */
.calendar-q3-page .cal-banner {
  background: var(--cal-parchment-2);
  color: var(--cal-ink);
  padding-block: 2.5rem;
  padding-top: calc(88px + 2.5rem);
  border-bottom: 1px solid var(--cal-line);
}
.calendar-q3-page .cal-banner-brand {
  max-width: 720px;
}
.calendar-q3-page .cal-banner h1 {
  color: var(--cal-ink);
  margin-bottom: 0.5rem;
}
.calendar-q3-page .cal-banner p {
  color: var(--cal-ink-muted);
  font-size: 1.02rem;
}
.calendar-q3-page .cal-banner .cal-eyebrow {
  color: var(--cal-crimson);
}

/* =========================================================
   SECTION
   ========================================================= */
.calendar-q3-page .cal-section {
  padding-block: 2.5rem;
}
.calendar-q3-page .cal-section--tight {
  padding-block: 1.25rem;
}
.calendar-q3-page .cal-section--alt {
  background: var(--cal-parchment-2);
}

/* =========================================================
   VIEW TOGGLE
   ========================================================= */
.calendar-q3-page .cal-view-toggle {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.calendar-q3-page .cal-view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--cal-font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  border: 2px solid var(--cal-line);
  background: transparent;
  color: var(--cal-ink);
  cursor: pointer;
  transition: all 0.22s ease;
  min-width: 175px;
  white-space: nowrap;
}
.calendar-q3-page .cal-view-btn:hover {
  background: var(--cal-crimson);
  color: #fff !important;
  border-color: var(--cal-crimson);
}
.calendar-q3-page .cal-view-btn.is-active {
  background: var(--cal-crimson);
  color: #fff !important;
  border-color: var(--cal-crimson);
  box-shadow: var(--cal-shadow-sm);
}

/* =========================================================
   MONTH HEADING
   ========================================================= */
.calendar-q3-page .cal-month-block {
  margin-bottom: 2.5rem;
}
.calendar-q3-page .cal-month-heading {
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--cal-crimson);
  display: inline-block;
}

/* =========================================================
   CALENDAR MONTH GRID — full 7-column table layout
   ========================================================= */
.calendar-q3-page .cal-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  border: 1px solid var(--cal-line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--cal-line);
}

/* Weekday header row */
.calendar-q3-page .cal-month-header {
  background: var(--cal-parchment-2);
  color: var(--cal-ink-soft);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid var(--cal-crimson);
}
.calendar-q3-page .cal-month-header--weekend {
  color: var(--cal-crimson);
}

/* Individual day cell */
.calendar-q3-page .cal-month-cell {
  background: var(--cal-ivory);
  min-height: 90px;
  padding: 0.3rem 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.calendar-q3-page .cal-month-cell--empty {
  background: var(--cal-parchment);
  min-height: 90px;
}
.calendar-q3-page .cal-month-cell--has-events {
  background: rgba(140, 28, 19, 0.04);
}
.calendar-q3-page .cal-month-cell--today {
  background: #fff6e0;
  box-shadow: inset 0 0 0 2px var(--cal-crimson);
}

/* Day number */
.calendar-q3-page .cal-month-cell-day {
  font-family: var(--cal-font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cal-ink-soft);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1px;
  flex-shrink: 0;
}
.calendar-q3-page .cal-month-cell-day--today {
  color: var(--cal-crimson);
  font-size: 1rem;
}

.calendar-q3-page .cal-month-today-label {
  font-size: 0.55rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--cal-crimson);
  color: #fff;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
}

/* Event entries inside a day cell */
.calendar-q3-page .cal-month-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow: hidden;
}
.calendar-q3-page .cal-month-event {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-size: 0.65rem;
  line-height: 1.2;
}
.calendar-q3-page .cal-month-event .cal-badge {
  font-size: 0.55rem;
  padding: 0.08rem 0.3rem;
  display: inline-block;
  width: -webkit-fit-content;
  width: fit-content;
  margin-bottom: 1px;
}
.calendar-q3-page .cal-month-event-title {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--cal-ink);
  line-height: 1.25;
  word-break: break-word;
}

/* =========================================================
   SPECIAL BADGES (calendar-specific, not using root .tag)
   ========================================================= */
.calendar-q3-page .cal-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid transparent;
  color: #fff;
}

.calendar-q3-page .cal-badge--regular {
  background: rgba(0,0,0,0.05);
  color: var(--cal-ink-soft);
  border-color: var(--cal-line);
}

.calendar-q3-page .cal-badge--gasshuku {
  background: #3b5998;
  border-color: #3b5998;
}

.calendar-q3-page .cal-badge--grading {
  background: var(--cal-gold);
  color: #1c1a17;
  border-color: var(--cal-gold);
}

.calendar-q3-page .cal-badge--championship {
  background: #2f7d4f;
  border-color: #2f7d4f;
}

.calendar-q3-page .cal-badge--no-session {
  background: #6b6660;
  border-color: #6b6660;
}

.calendar-q3-page .cal-badge--public-holiday {
  background: #d4843b;
  border-color: #d4843b;
}

.calendar-q3-page .cal-badge--note {
  background: #7b5ea7;
  border-color: #7b5ea7;
}

/* =========================================================
   LIST VIEW
   ========================================================= */
.calendar-q3-page .cal-list-month {
  margin-bottom: 2rem;
}
.calendar-q3-page .cal-list-month h3 {
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--cal-crimson);
  display: inline-block;
}
.calendar-q3-page .cal-list-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calendar-q3-page .cal-list-event {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  align-items: flex-start;
  background: var(--cal-ivory);
  border-radius: 10px;
  border: 1px solid var(--cal-line);
  box-shadow: var(--cal-shadow-sm);
}
.calendar-q3-page .cal-list-event.is-today {
  border: 2px solid var(--cal-crimson);
}

.calendar-q3-page .cal-list-date-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
  flex-shrink: 0;
  text-align: center;
}
.calendar-q3-page .cal-list-daynum {
  font-family: var(--cal-font-head);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cal-crimson);
}
.calendar-q3-page .cal-list-dayname {
  font-size: 0.65rem;
  color: var(--cal-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 2px;
}

.calendar-q3-page .cal-list-info {
  flex: 1;
  min-width: 0;
}
.calendar-q3-page .cal-list-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.calendar-q3-page .cal-list-top .cal-event-title {
  font-size: 0.98rem;
}
.calendar-q3-page .cal-list-top .cal-event-time {
  font-size: 0.82rem;
  white-space: nowrap;
}

.calendar-q3-page .cal-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.8rem;
  margin-top: 2px;
}
.calendar-q3-page .cal-list-meta .cal-badge {
  font-size: 0.65rem;
}
.calendar-q3-page .cal-list-meta .cal-muted {
  font-size: 0.8rem;
}

.calendar-q3-page .cal-list-notes {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  background: var(--cal-parchment);
  border-radius: 6px;
  border-left: 3px solid var(--cal-gold);
  color: var(--cal-ink-soft);
}

/* =========================================================
   FILTER CHIPS
   ========================================================= */
.calendar-q3-page .cal-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}
.calendar-q3-page .cal-filter-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--cal-parchment-2);
  color: var(--cal-ink-soft);
  border: 1px solid var(--cal-line);
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
  font-family: var(--cal-font-body);
}
.calendar-q3-page .cal-filter-chip:hover {
  background: var(--cal-crimson);
  color: #fff !important;
  border-color: var(--cal-crimson);
}
.calendar-q3-page .cal-filter-chip.is-active {
  background: var(--cal-crimson);
  color: #fff !important;
  border-color: var(--cal-crimson);
}

/* =========================================================
   IMPORTANT NOTES SECTION
   ========================================================= */
.calendar-q3-page .cal-notes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .calendar-q3-page .cal-notes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.calendar-q3-page .cal-note-card {
  border-left: 4px solid var(--cal-gold);
  padding: 1rem 1.25rem;
  background: var(--cal-ivory);
  border-radius: 10px;
  border: 1px solid var(--cal-line);
  box-shadow: var(--cal-shadow-sm);
}
.calendar-q3-page .cal-note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.calendar-q3-page .cal-note-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cal-ink-muted);
}
.calendar-q3-page .cal-note-title {
  font-size: 0.95rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
  color: var(--cal-ink);
}
.calendar-q3-page .cal-note-text {
  font-size: 0.85rem;
  color: var(--cal-ink-muted);
}

/* =========================================================
   FOOTER (simplified for this page)
   ========================================================= */
.calendar-q3-page .cal-footer {
  background: #1c1a17;
  color: rgba(250, 246, 236, 0.7);
  padding: 1.5rem 0;
  margin-top: auto;
  text-align: center;
  font-size: 0.85rem;
}

/* =========================================================
   RESPONSIVE HELPERS
   ========================================================= */
@media (max-width: 600px) {
  .calendar-q3-page .cal-month-grid {
    font-size: 0.8rem;
  }
  .calendar-q3-page .cal-month-cell {
    min-height: 70px;
    padding: 0.2rem 0.2rem;
  }
  .calendar-q3-page .cal-month-header {
    font-size: 0.65rem;
    padding: 0.3rem 0.1rem;
  }
  .calendar-q3-page .cal-month-cell-day {
    font-size: 0.75rem;
  }
  .calendar-q3-page .cal-month-event .cal-badge {
    font-size: 0.45rem;
    padding: 0.04rem 0.2rem;
  }
  .calendar-q3-page .cal-month-event-title {
    font-size: 0.6rem;
  }
  .calendar-q3-page .cal-month-today-label {
    display: none;
  }
}

@media (max-width: 480px) {
  .calendar-q3-page .cal-section {
    padding-block: 1.5rem;
  }
  .calendar-q3-page .cal-banner {
    padding-block: 2rem;
  }
}