:root {
  --bg: #f4f7f8;
  --bg-warm: #ebf0f2;
  --panel: #ffffff;
  --panel-strong: #ffffff;
  --panel-deep: #13232f;
  --ink: #15212b;
  --ink-soft: #60707b;
  --ink-muted: #81909a;
  --line: rgba(21, 33, 43, 0.1);
  --line-strong: rgba(21, 33, 43, 0.16);
  --accent: #0f766e;
  --accent-strong: #0b5c56;
  --accent-soft: #d9f1ee;
  --gold: #0f766e;
  --gold-soft: #dff3ef;
  --rose-soft: #f9e0df;
  --stone: #e7ecef;
  --stone-soft: #f0f3f5;
  --white: #ffffff;
  --shadow-sm: 0 10px 30px rgba(21, 33, 43, 0.05);
  --shadow-md: 0 18px 48px rgba(21, 33, 43, 0.08);
  --shadow-lg: 0 24px 64px rgba(21, 33, 43, 0.12);
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Avenir", "Segoe UI Variable", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7f9fa 0%, #eef3f5 100%);
}

body::before {
  display: none;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Avenir Next", "Avenir", "Segoe UI Variable", "Segoe UI", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

main {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

main > * {
  animation: fade-up 420ms ease both;
}

.site-background {
  display: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.65;
}

.ambient-orb-one {
  top: -10rem;
  right: -7rem;
  width: 26rem;
  height: 26rem;
  background: radial-gradient(circle, rgba(232, 197, 124, 0.38), rgba(232, 197, 124, 0));
  animation: drift 22s ease-in-out infinite;
}

.ambient-orb-two {
  bottom: -12rem;
  left: -8rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(111, 164, 130, 0.28), rgba(111, 164, 130, 0));
  animation: drift 26s ease-in-out infinite reverse;
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(26, 36, 30, 0.05) calc(100% - 1px)),
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(26, 36, 30, 0.05) calc(100% - 1px));
  background-size: 180px 180px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 85%);
  opacity: 0.18;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 0.85rem;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.18rem;
}

.brand-mark {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.nav-link,
.user-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f8fbfc;
}

.nav-link {
  color: var(--accent-strong);
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.user-chip {
  color: var(--ink-soft);
}

.button,
.link-button {
  appearance: none;
  border: none;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  gap: 0.45rem;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    opacity 160ms ease;
  text-align: center;
}

.button:hover,
.link-button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--white);
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.18);
}

.button-primary:hover {
  box-shadow: 0 14px 26px rgba(15, 118, 110, 0.2);
}

.button-secondary {
  color: var(--accent-strong);
  background: #f7fafb;
  border: 1px solid var(--line);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--line-strong);
}

.link-button {
  padding: 0.45rem 0.35rem;
  color: var(--accent-strong);
  background: transparent;
}

.hero,
.card,
.flash {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.95fr);
  gap: 1.4rem;
  padding: 1.6rem;
}

.hero-copy-wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.7rem, 6vw, 4.2rem);
}

.hero-copy,
.muted-copy,
.inline-note {
  color: var(--ink-soft);
  line-height: 1.65;
}

.inline-note {
  font-size: 0.95rem;
}

.hero-actions,
.header-actions,
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  min-width: 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.metric-card,
.panel-stat,
.stat-card {
  position: relative;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-strong);
}

.metric-card strong,
.panel-stat strong {
  display: block;
  line-height: 1.4;
}

.hero-panel {
  align-content: start;
}

.feature-panel {
  display: grid;
  gap: 0.85rem;
}

.stat-label,
.eyebrow {
  display: block;
  margin-bottom: 0.42rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.section-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dashboard-grid,
.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dashboard-stats-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1.3rem;
}

.feature-card {
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.9rem;
}

.feature-card h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
}

.stat-card {
  min-height: 10.5rem;
}

.stat-card strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.form-layout,
.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 1rem;
  align-items: start;
}

.center-panel {
  display: flex;
  justify-content: center;
  width: 100%;
}

.auth-card,
.form-card {
  width: 100%;
}

.center-panel > .auth-card,
.center-panel > .form-card {
  max-width: 760px;
}

.auth-card {
  min-height: 100%;
}

.auth-aside,
.info-card,
.status-card {
  align-self: start;
}

.stack-form,
.stack-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stack-list {
  margin-top: 1rem;
}

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

label,
fieldset {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

label span,
legend {
  font-weight: 700;
  color: var(--accent-strong);
}

fieldset {
  margin: 0;
  padding: 0;
  border: none;
}

legend {
  margin-bottom: 0.8rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  color: var(--ink);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

input:focus,
textarea:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: none;
  border-color: rgba(15, 118, 110, 0.32);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.weekday-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.checkbox-chip {
  flex-direction: row;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8fbfc;
}

.checkbox-chip input {
  width: auto;
  accent-color: var(--accent);
}

.event-row,
.approval-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfcfd;
}

.event-row:last-child,
.approval-row:last-child {
  padding-bottom: 1rem;
}

.event-row strong,
.approval-row strong {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 1.08rem;
}

.event-row p,
.approval-row p {
  color: var(--ink-soft);
  line-height: 1.45;
}

.series-row {
  gap: 1.25rem;
}

.series-copy {
  min-width: 0;
}

.series-copy strong {
  margin-bottom: 0.2rem;
}

.action-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-strong);
  font-weight: 700;
}

.action-link:hover {
  border-color: var(--line-strong);
  background: #f7fafb;
}

.meta-list {
  display: grid;
  gap: 0.38rem;
  margin: 0 0 1.15rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.pill-list li {
  padding: 0.62rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.copy-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1rem 0 0;
}

.invite-card {
  padding: 1.2rem 1.3rem;
}

.invite-card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.compact-auth-card {
  max-width: 560px;
}

.headline-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.4rem;
}

.page-tag {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.user-chip,
.button,
.action-link,
.page-tag {
  max-width: 100%;
}

.user-chip,
.series-copy p,
.series-copy strong,
.summary-selected-date {
  overflow-wrap: anywhere;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendar-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.auto-save-status {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbfc;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.auto-save-status[data-state="saving"] {
  background: #eef8f6;
  color: var(--accent-strong);
  border-color: rgba(15, 118, 110, 0.18);
}

.auto-save-status[data-state="saved"] {
  background: #dcf3ea;
  color: var(--accent-strong);
  border-color: rgba(15, 118, 110, 0.16);
}

.auto-save-status[data-state="error"] {
  background: #fde2e2;
  color: #9c3f3f;
  border-color: rgba(188, 84, 84, 0.16);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  background: #ffffff;
}

.legend-good,
.state-good {
  background: #dcf3ea;
}

.legend-low,
.state-low {
  background: #f8edc8;
}

.legend-candidate,
.state-candidate {
  background: #ffffff;
}

.legend-selected,
.state-selected {
  background: #dcf3ea;
}

.legend-busy,
.state-busy {
  background: #fde2e2;
}

.legend-unavailable,
.state-unavailable {
  background: #f6f1e7;
}

.legend-disabled,
.state-disabled {
  background: #e9eef1;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.85rem;
}

.weekday-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.85rem;
}

.weekday-row span {
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.day-cell {
  min-height: 130px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  text-align: left;
  color: inherit;
  background: #ffffff;
  box-shadow: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.day-cell-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}

.conflict-flag {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(188, 84, 84, 0.12);
  color: #9c3f3f;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.day-cell.state-good {
  background: #dcf3ea;
  border-color: rgba(15, 118, 110, 0.18);
}

.day-cell.state-low {
  background: #f8edc8;
  border-color: rgba(191, 146, 45, 0.18);
}

.day-cell.state-candidate {
  background: #ffffff;
}

.day-cell.state-selected {
  background: #dcf3ea;
  border-color: rgba(15, 118, 110, 0.18);
}

.day-cell.state-busy {
  background: #fde2e2;
  border-color: rgba(188, 84, 84, 0.16);
}

.day-cell.state-unavailable {
  background: #f6f1e7;
  border-color: rgba(145, 116, 75, 0.16);
}

.day-cell.state-disabled {
  background: #e9eef1;
}

.day-cell.has-conflict {
  box-shadow: inset 0 0 0 1px rgba(188, 84, 84, 0.14);
}

.day-cell.state-selected.has-conflict {
  box-shadow: inset 0 0 0 2px rgba(188, 84, 84, 0.18);
}

button.day-cell {
  cursor: pointer;
}

button.day-cell:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

button.day-cell:disabled {
  cursor: default;
}

.day-cell.is-active,
.summary-day-cell.is-active {
  outline: 3px solid rgba(15, 118, 110, 0.24);
  outline-offset: 2px;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.compact-grid .day-cell {
  min-height: 96px;
}

.day-number {
  font-size: 1.4rem;
  font-weight: 800;
}

.day-count {
  font-size: 2.55rem;
  line-height: 1;
}

.cell-note {
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.35;
}

.summary-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(280px, 340px);
  gap: 1.2rem;
  align-items: start;
}

.availability-layout {
  grid-template-columns: minmax(0, 2.1fr) minmax(300px, 360px);
}

.availability-form {
  width: 100%;
}

.summary-detail-panel {
  padding: 1.2rem 1.2rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.availability-detail-panel {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.summary-detail-panel h3 {
  margin-bottom: 0.35rem;
  font-size: 2rem;
}

.summary-selected-date {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  margin: 0 0 0.85rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.summary-count-line {
  margin-bottom: 0.85rem;
  color: var(--accent-strong);
  font-size: 1.08rem;
  font-weight: 800;
}

.availability-status-line {
  min-height: 1.5rem;
  color: var(--accent-strong);
  font-size: 1rem;
  font-weight: 800;
}

.summary-attendee-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.summary-attendee-list li {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8fbfc;
  font-weight: 700;
}

.availability-conflict-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.availability-conflict-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--stone-soft);
}

.availability-conflict-list strong {
  font-size: 0.98rem;
}

.availability-conflict-list span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.summary-attendee-list-compact {
  gap: 0.55rem;
}

.summary-attendee-list-compact li {
  padding: 0.7rem 0.8rem;
}

.summary-divider {
  height: 1px;
  margin: 1rem 0;
  background: var(--line);
}

.summary-awaiting {
  display: grid;
  gap: 0.75rem;
}

.out-of-month {
  opacity: 0.45;
}

.flash-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.95rem 1rem;
}

.flash-success {
  background: #dcf3ea;
}

.flash-error {
  background: #fde2e2;
}

@media (min-width: 981px) {
  .summary-detail-panel,
  .info-card,
  .auth-aside {
    position: sticky;
    top: 5.7rem;
  }
}

@media (max-width: 1100px) {
  .hero,
  .form-layout,
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .summary-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 980px) {
  .page-shell {
    width: min(100%, calc(100% - 1.4rem));
  }

  .site-header,
  .section-header,
  .calendar-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header {
    border-radius: 26px;
  }

  .card-grid,
  .dashboard-grid,
  .two-column,
  .dashboard-stats,
  .form-grid,
  .weekday-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .calendar-grid,
  .weekday-row {
    gap: 0.55rem;
  }

  .invite-card-header,
  .event-row,
  .approval-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .day-cell {
    min-height: 100px;
    padding: 0.78rem;
    border-radius: 22px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 0.8rem 0 2rem;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
  }

  .copy-row {
    grid-template-columns: 1fr;
  }

  .hero,
  .card {
    border-radius: 24px;
  }

  .hero,
  .card {
    padding: 1.2rem;
  }

  .day-count {
    font-size: 1.8rem;
  }

  .summary-detail-panel h3 {
    font-size: 1.6rem;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100%, calc(100% - 0.9rem));
    padding: 0.6rem 0 1.4rem;
  }

  .site-header {
    top: 0.55rem;
    gap: 0.85rem;
    padding: 0.85rem 0.9rem;
    border-radius: 20px;
  }

  .brand {
    width: 100%;
  }

  .brand-mark {
    font-size: 1.08rem;
  }

  .brand-subtitle {
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .site-nav,
  .hero-actions,
  .header-actions,
  .row-actions {
    width: 100%;
  }

  .site-nav > *,
  .hero-actions > *,
  .header-actions > *,
  .row-actions > * {
    flex: 1 1 100%;
  }

  .site-nav .user-chip,
  .site-nav .nav-link,
  .site-nav form,
  .header-actions .button,
  .hero-actions .button,
  .row-actions .button,
  .row-actions .action-link {
    width: 100%;
  }

  .site-nav form {
    display: flex;
  }

  .link-button,
  .action-link,
  .button {
    min-height: 2.8rem;
  }

  .hero,
  .card,
  .invite-card {
    padding: 1rem;
    border-radius: 20px;
  }

  .section-header h1,
  .calendar-header h2 {
    font-size: clamp(1.7rem, 9vw, 2.2rem);
  }

  .headline-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .page-tag,
  .auto-save-status,
  .legend-chip {
    min-height: 2.15rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
  }

  .auto-save-status {
    width: 100%;
    justify-content: center;
  }

  .weekday-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .checkbox-chip {
    min-height: 3rem;
    padding: 0.75rem 0.85rem;
  }

  .event-row,
  .approval-row {
    padding: 0.85rem;
  }

  .event-row strong,
  .approval-row strong {
    font-size: 1rem;
  }

  .calendar-grid,
  .weekday-row {
    gap: 0.3rem;
  }

  .weekday-row span {
    font-size: 0.62rem;
    letter-spacing: 0.05em;
  }

  .day-cell {
    min-height: 4.7rem;
    gap: 0.2rem;
    padding: 0.42rem;
    border-radius: 16px;
  }

  .compact-grid .day-cell {
    min-height: 4.1rem;
  }

  .day-number {
    font-size: 1rem;
  }

  .day-count {
    font-size: 1.2rem;
  }

  .cell-note {
    display: none;
  }

  .summary-detail-panel {
    padding: 1rem;
    border-radius: 18px;
  }

  .summary-detail-panel h3 {
    font-size: 1.35rem;
  }

  .summary-selected-date {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(1.4rem, -1rem, 0) scale(1.04);
  }
}