:root {
  --bg: #f3efe6;
  --panel: rgba(255, 251, 245, 0.9);
  --panel-strong: #fffdf8;
  --line: rgba(32, 31, 28, 0.1);
  --text: #1d241f;
  --muted: #617068;
  --accent: #0a7b68;
  --danger: #c84545;
  --swim: #1b6fd9;
  --run: #de6d28;
  --gym: #4a7d42;
  --shadow: 0 24px 64px rgba(53, 44, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(10, 123, 104, 0.16), transparent 26%),
    radial-gradient(circle at 85% 12%, rgba(242, 155, 75, 0.22), transparent 28%),
    linear-gradient(180deg, #faf6f0 0%, #f3efe6 100%);
}

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

button {
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

.auth-shell,
.app-shell {
  min-height: 100vh;
}

.auth-shell {
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card,
.hero-side,
.panel,
.modal-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(520px, 100%);
  padding: 28px;
  display: grid;
  gap: 18px;
}

.auth-copy {
  display: grid;
  gap: 10px;
}

.page-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 20px;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Fraunces", serif;
  letter-spacing: -0.03em;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
}

h2 {
  margin-bottom: 0;
  font-size: 2rem;
}

.nav-button,
.primary-button,
.icon-button,
.plus-button,
.availability-action,
.user-toggle {
  border: 0;
  border-radius: 999px;
  transition: transform 160ms ease, background 160ms ease, opacity 160ms ease;
}

.nav-button {
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-weight: 700;
  border: 1px solid rgba(32, 31, 28, 0.08);
}

.nav-button.is-active {
  background: var(--text);
  color: #fff;
}

.primary-button {
  padding: 13px 18px;
  font-weight: 700;
  background: var(--text);
  color: #fff;
}

.icon-button {
  min-width: 46px;
  padding: 12px 14px;
  font-weight: 700;
  background: rgba(32, 31, 28, 0.06);
  color: var(--text);
}

.plus-button {
  width: 48px;
  height: 48px;
  background: var(--text);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
}

.availability-action,
.user-toggle {
  padding: 10px 14px;
  font-weight: 700;
  background: rgba(32, 31, 28, 0.08);
  color: var(--text);
}

.availability-action.is-coming,
.user-toggle.is-active {
  background: var(--text);
  color: #fff;
}

.nav-button:hover,
.primary-button:hover,
.icon-button:hover,
.plus-button:hover,
.session-chip:hover,
.availability-action:hover,
.user-toggle:hover {
  transform: translateY(-1px);
}

.wide {
  width: 100%;
}

.hero-side {
  padding: 22px;
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.summary-topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.summary-topbar h2 {
  font-size: 2.2rem;
}

.mode-banner,
.summary-card span,
.session-meta,
.session-set,
.session-notes,
.form-message,
.calendar-day-subtext,
.empty-state,
.member-day-header span,
.availability-meta,
.availability-empty,
.rsvp-name,
.user-meta,
.user-chip span {
  color: var(--muted);
}

.mode-banner {
  border-radius: 20px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(255, 230, 208, 0.95), rgba(255, 247, 237, 0.95));
  border: 1px solid rgba(242, 155, 75, 0.25);
  line-height: 1.5;
}

.mode-banner strong {
  color: var(--text);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-card,
.monthly-card,
.member-day-card,
.session-card,
.availability-card,
.user-card {
  border-radius: 22px;
  background: var(--panel-strong);
  border: 1px solid rgba(32, 31, 28, 0.06);
}

.summary-card,
.monthly-card,
.availability-card,
.user-card {
  padding: 18px;
}

.summary-card strong,
.monthly-metric strong {
  display: block;
  margin-bottom: 8px;
  line-height: 1;
}

.summary-card strong {
  font-size: 2rem;
}

.monthly-summary {
  display: grid;
}

.monthly-card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 14px;
}

.monthly-card-header h3 {
  margin-bottom: 4px;
  font-size: 1.2rem;
}

.monthly-card-header p,
.monthly-metric span {
  margin-bottom: 0;
  color: var(--muted);
}

.monthly-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.monthly-metric {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(32, 31, 28, 0.06);
}

.monthly-metric strong {
  font-size: 1.4rem;
}

.layout {
  display: block;
}

.page-view {
  display: none;
}

.page-view.is-active {
  display: block;
}

.panel {
  padding: 28px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.calendar-controls,
.modal-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.filters,
.availability-layout,
.users-layout,
.field-row {
  display: grid;
  gap: 18px;
}

.filters {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 24px;
}

.availability-layout,
.users-layout {
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  align-items: start;
}

.availability-board,
.users-board,
.availability-form-shell,
.users-form-shell {
  min-width: 0;
}

.filters label,
.session-form label,
.rsvp-name {
  display: grid;
  gap: 7px;
  font-size: 0.94rem;
  font-weight: 600;
}

.filters select,
.session-form input,
.session-form select,
.session-form textarea,
.rsvp-name input {
  width: 100%;
  border: 1px solid rgba(32, 31, 28, 0.12);
  border-radius: 16px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.82);
}

.session-form textarea {
  resize: vertical;
}

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
  padding: 0 4px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}

.calendar-day {
  min-height: 186px;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(32, 31, 28, 0.08);
  background: rgba(255, 255, 255, 0.78);
  text-align: left;
  display: grid;
  align-content: start;
  gap: 10px;
}

.calendar-day:hover {
  border-color: rgba(10, 123, 104, 0.28);
}

.calendar-day.is-outside {
  opacity: 0.45;
}

.calendar-day.is-selected {
  background: linear-gradient(180deg, rgba(217, 242, 233, 0.95), rgba(255, 255, 255, 0.92));
  border-color: rgba(10, 123, 104, 0.32);
}

.calendar-day.is-today .calendar-day-number {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
}

.calendar-day-number {
  font-size: 1rem;
  font-weight: 800;
}

.calendar-day-subtext {
  font-size: 0.85rem;
  min-height: 1.2em;
}

.calendar-badges {
  display: grid;
  gap: 6px;
  align-content: start;
}

.calendar-badge,
.type-pill,
.session-chip,
.availability-type,
.role-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
}

.calendar-badge {
  justify-self: start;
  padding: 6px 8px;
}

.type-pill,
.availability-type,
.role-pill {
  min-width: 68px;
  padding: 8px 10px;
}

.session-chip {
  border: 0;
  padding: 8px 12px;
}

.role-pill.admin {
  background: var(--text);
}

.role-pill.member {
  background: rgba(32, 31, 28, 0.6);
}

.swim {
  background: var(--swim);
}

.run {
  background: var(--run);
}

.gym {
  background: var(--gym);
}

.availability-panel h3,
.users-panel h3 {
  font-size: 1.2rem;
}

.availability-intro {
  margin-bottom: 16px;
}

.availability-cards,
.user-cards {
  display: grid;
  gap: 14px;
}

.availability-card-top,
.availability-card-actions,
.user-card-top,
.user-card-actions,
.user-chip {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.availability-card-top,
.user-card-top {
  margin-bottom: 12px;
}

.availability-card-actions,
.user-card-actions {
  align-items: center;
  margin-top: 16px;
}

.availability-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 12px;
  font-size: 0.92rem;
}

.availability-attendees {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.attendee-chip {
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(32, 31, 28, 0.08);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
}

.user-meta {
  display: grid;
  gap: 4px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(10, 123, 104, 0.12);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
}

.status-chip.inactive {
  background: rgba(200, 69, 69, 0.12);
  color: var(--danger);
}

.availability-empty,
.empty-state {
  padding: 22px;
  border-radius: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.58);
  border: 1px dashed rgba(32, 31, 28, 0.14);
  line-height: 1.5;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(29, 36, 31, 0.32);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  width: min(860px, calc(100% - 24px));
  max-height: calc(100vh - 32px);
  margin: 16px auto;
  overflow: auto;
  padding: 28px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}

.day-session-list {
  display: grid;
  gap: 16px;
}

.member-day-card,
.session-card {
  padding: 18px;
}

.member-day-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.member-day-header h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.member-day-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.session-chip.is-active {
  box-shadow: 0 0 0 3px rgba(29, 36, 31, 0.14);
}

.workout-detail {
  margin-top: 18px;
}

.session-card-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  margin-bottom: 12px;
}

.session-title {
  margin-bottom: 6px;
  font-size: 1.08rem;
}

.session-meta,
.session-set,
.session-notes {
  margin-bottom: 0;
  line-height: 1.55;
  white-space: pre-wrap;
}

.session-set:empty,
.session-notes:empty {
  display: none;
}

.form-panel {
  margin-top: 24px;
  border-top: 1px solid rgba(32, 31, 28, 0.08);
  padding-top: 24px;
}

.session-form {
  display: grid;
  gap: 16px;
}

.field-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-row-narrow {
  grid-template-columns: 1fr 1fr 0.9fr;
}

.form-message {
  min-height: 1.3em;
  margin: 10px 0 0;
  font-size: 0.92rem;
}

.form-message.is-error {
  color: var(--danger);
}

@media (max-width: 1200px) {
  .summary-grid,
  .monthly-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .availability-layout,
  .users-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 16px, 1500px);
    padding-top: 16px;
  }

  .auth-card,
  .hero-side,
  .panel,
  .modal-panel {
    padding: 18px;
  }

  .topbar,
  .topbar-actions,
  .summary-topbar,
  .panel-header,
  .modal-header,
  .session-card-top,
  .member-day-header,
  .availability-card-top,
  .availability-card-actions,
  .user-card-top,
  .user-card-actions,
  .user-chip {
    display: grid;
  }

  .summary-grid,
  .monthly-metrics,
  .filters,
  .field-row,
  .field-row-narrow {
    grid-template-columns: 1fr;
  }

  .weekday-row {
    font-size: 0.72rem;
    gap: 6px;
  }

  .calendar-grid {
    gap: 8px;
  }

  .calendar-day {
    min-height: 126px;
    padding: 10px;
  }
}