/* View-only Marketing Calendar (matches CALENDAR_UI_SPECS.md) */
:root {
  --background: oklch(0.97 0.01 75);
  --foreground: oklch(0.25 0 0);
  --card: oklch(1 0 0);
  --muted: oklch(0.94 0.01 75);
  --muted-foreground: oklch(0.50 0 0);
  --border: oklch(0.88 0.01 75);
  --ring: oklch(0.60 0.15 240);
  --radius: 0.75rem;

  --sol-ai-business: oklch(0.62 0.15 35);
  --sol-cloud-ai: oklch(0.65 0.12 160);
  --sol-security: oklch(0.55 0.15 240);
  --sol-all-csas: oklch(0.60 0.18 290);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Noto Sans KR','Segoe UI','Malgun Gothic',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background: var(--background);
  color: var(--foreground);
}

a { color: inherit; }
a:hover { text-decoration: underline; }

.page { padding: 24px; }
.container {
  max-width: 2400px;
  margin: 0 auto;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px; /* mb-8 */
}

.month-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.month-title {
  font-size: 24px; /* text-2xl */
  font-weight: 600; /* font-semibold */
  margin: 0;
}

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

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}
.icon-btn:hover {
  background: color-mix(in oklab, var(--muted) 30%, var(--card));
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.ghost-btn {
  height: 36px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
}
.ghost-btn:hover {
  background: color-mix(in oklab, var(--muted) 30%, transparent);
  transform: translateY(-1px);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px; /* mb-7 */
}

.filter-pill {
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
  user-select: none;
}
.filter-pill:hover { transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
.filter-pill.active {
  color: white;
  border-color: transparent;
}

.calendar-shell {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  overflow: hidden;
}

.weekday-row {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) repeat(5, minmax(0, 1fr)) minmax(0, 0.55fr);
  background: color-mix(in oklab, var(--muted) 30%, transparent);
  border-bottom: 1px solid var(--border);
}

.weekday {
  padding: 12px; /* p-3 */
  text-align: center;
  font-size: 15px; /* text-sm */
  font-weight: 600; /* font-semibold */
  color: var(--muted-foreground);
}

.calendar-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) repeat(5, minmax(0, 1fr)) minmax(0, 0.55fr);
}

.day {
  display: flex;
  flex-direction: column;
  padding: 11px; /* p-2.5 */
  min-height: 118px; /* min-h-[100px] */
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  gap: 6px; /* gap-1.5 */
  background: var(--card);
}
.day:nth-child(7n) { border-right: none; }
.day.other-month {
  background: color-mix(in oklab, var(--muted) 20%, transparent);
}
.day-number {
  font-size: 16px; /* text-sm */
  font-weight: 600; /* font-medium */
  color: var(--foreground);
}
.day.other-month .day-number { color: var(--muted-foreground); }

.events { display: flex; flex-direction: column; gap: 6px; }

.event-card {
  background: var(--card);
  border-radius: 8px; /* rounded-lg */
  padding: 11px; /* p-2.5 */
  border-left: 5px solid var(--muted-foreground);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: transform 150ms ease, box-shadow 150ms ease;
  cursor: pointer;
}
.event-card:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,0.08); }

.event-title {
  font-size: 14px; /* text-xs */
  font-weight: 600; /* font-medium */
  line-height: 1.45; /* leading-snug */
  color: var(--foreground);
  margin: 0 0 4px 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.event-location {
  font-size: 12px; /* text-[11px] */
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 6px; /* gap-1.5 */
  margin-bottom: 6px;
}
.event-location .pin { font-size: 12px; line-height: 1; }

.event-links {
  font-size: 12px;
  font-weight: 600;
  color: var(--ring);
  display: flex;
  gap: 12px; /* gap-2 */
}
.event-links a {
  color: var(--ring);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.event-links a:hover { text-decoration: underline; }

.cont-card {
  min-height: 28px; /* h-6 */
  border-radius: 4px; /* rounded */
  padding: 0 8px; /* px-2 */
  border-left: 5px solid var(--muted-foreground);
  background: oklch(0.98 0.005 75);
  display: flex;
  align-items: center;
  gap: 8px; /* gap-2 */
  cursor: pointer;
  transition: opacity 150ms ease, transform 150ms ease;
}
.cont-card:hover { opacity: 0.9; transform: translateY(-1px); }
.cont-card .arrow { font-weight: 700; }
.cont-title {
  font-size: 12px;
  font-style: italic;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.hidden { display: none !important; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 999;
}
.modal-panel {
  width: min(720px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(15,23,42,0.25);
}
.modal-inner { padding: 18px; }
.modal-top { display: flex; justify-content: space-between; gap: 12px; }
.modal-top-left { min-width: 0; }
.modal-title { margin: 0; font-size: 18px; font-weight: 800; }
.modal-sub { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.solution-pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  color: white;
  font-weight: 700;
  font-size: 12px;
}
.modal-subtext { color: var(--muted-foreground); font-weight: 600; }

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
}
.modal-close:hover { background: color-mix(in oklab, var(--muted) 30%, transparent); }

.modal-content { margin-top: 14px; display: flex; flex-direction: column; gap: 12px; }
.modal-row { display: flex; gap: 12px; align-items: flex-start; }
.modal-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: color-mix(in oklab, var(--muted) 40%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
}
.modal-label { font-size: 12px; color: var(--muted-foreground); margin-bottom: 2px; }
.modal-value { font-size: 14px; font-weight: 600; }
.modal-link { font-size: 13px; word-break: break-all; color: var(--ring); }

.modal-footer { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; }

/* Small screens */
@media (max-width: 768px) {
  .page { padding: 16px; }
  .header { margin-bottom: 18px; flex-direction: column; align-items: flex-start; }
  .filters { margin-bottom: 16px; }
  .month-title { font-size: 20px; }
  .day { padding: 8px; min-height: 108px; }
  .day-number { font-size: 14px; }
  .event-title { -webkit-line-clamp: 2; font-size: 12px; }
  .event-location { font-size: 11px; }
  .event-links { font-size: 11px; }
}


/* Search */
.search-bar{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.search-bar input[type="search"]{
  width: 100%;
  max-width: 520px;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 12px;
  background: rgba(255,255,255,0.9);
  font-size: 14px;
  outline: none;
}
.search-bar input[type="search"]:focus{
  border-color: rgba(0,0,0,0.25);
  box-shadow: 0 3px 12px rgba(0,0,0,0.06);
}
.search-meta{
  font-size: 13px;
  color: var(--muted-foreground);
}

.external-note {
  margin-top: 24px;
  font-size: 12px;
  color: #777;
  text-align: center;
}

/* Calendar + sidebar layout */
.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 18px;
}

.sidebar-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  padding: 16px;
}

.sidebar-section.compact { padding-bottom: 10px; }
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sidebar-heading h2 { margin: 0; font-size: 16px; font-weight: 700; }

.highlight-list { display: flex; flex-direction: column; gap: 10px; }
.highlight-card {
  padding: 12px 12px 12px 14px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--muted-foreground);
  border-radius: 10px;
  background: #fff;
}
.highlight-title { font-size: 14px; font-weight: 700; line-height: 1.45; margin-bottom: 5px; }
.highlight-meta { font-size: 12px; color: var(--muted-foreground); margin-bottom: 7px; }
.highlight-description { font-size: 13px; line-height: 1.55; margin-bottom: 9px; color: #444; }
.sidebar-link {
  display: inline-flex;
  font-size: 13px;
  font-weight: 600;
  color: var(--ring);
  text-decoration: none;
}
.sidebar-link:hover { text-decoration: underline; }

.ondemand-list { display: flex; flex-direction: column; }
.ondemand-item,
.quicklink-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid color-mix(in oklab, var(--border) 75%, transparent);
  color: var(--foreground);
  text-decoration: none;
}
.ondemand-item:first-child,
.quicklink-item:first-child { border-top: none; padding-top: 2px; }
.ondemand-icon,
.quicklink-icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}
.ondemand-copy { min-width: 0; flex: 1; }
.ondemand-title { font-size: 13px; font-weight: 600; line-height: 1.4; }
.ondemand-date { font-size: 11px; color: var(--muted-foreground); margin-top: 2px; }
.ondemand-arrow,
.quicklink-arrow { margin-left: auto; color: var(--muted-foreground); font-size: 14px; }
.quicklink-title { font-size: 13px; font-weight: 500; }
.quicklink-item.disabled { color: var(--muted-foreground); cursor: default; }

@media (max-width: 1180px) {
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar-section.compact { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .sidebar { display: flex; }
  .content-layout { gap: 14px; }
}