:root {
  --surface: #f8f9ff;
  --surface-low: #eff4ff;
  --surface-lift: #ffffff;
  --surface-high: #dce9ff;
  --surface-glass: rgba(210, 228, 255, 0.6);
  --on-surface: #05345c;
  --on-surface-variant: #3d618c;
  --primary: #006e36;
  --primary-dim: #00602f;
  --primary-container: #6dfe9c;
  --secondary-container: #ffe083;
  --tertiary-container: #fb7373;
  --outline-variant: rgba(145, 180, 228, 0.35);
  --shadow-soft: 0 12px 32px rgba(5, 52, 92, 0.08);
  --shadow-strong: 0 20px 48px rgba(0, 110, 54, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--on-surface);
  background: radial-gradient(circle at 10% 0%, rgba(109, 254, 156, 0.24), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(255, 224, 131, 0.2), transparent 42%), var(--surface);
  overflow-x: hidden;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

input,
button {
  font-family: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary-container) 65%, white 35%);
  outline-offset: 2px;
}

#app {
  min-height: 100vh;
}

.ambient {
  position: fixed;
  width: 52vw;
  height: 52vw;
  border-radius: 999px;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.ambient-left {
  left: -16vw;
  top: -20vw;
  background: rgba(109, 254, 156, 0.3);
}

.ambient-right {
  right: -20vw;
  bottom: -22vw;
  background: rgba(255, 224, 131, 0.3);
}

.app-panel,
.login-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 460px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--surface);
}

.app-panel {
  display: flex;
  flex-direction: column;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 20px 12px;
  background: color-mix(in srgb, var(--surface) 78%, white 22%);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.title-wrap {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.title-icon {
  color: var(--primary);
}

.title-main {
  font-family: "Plus Jakarta Sans", sans-serif;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.title-sub {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  font-weight: 600;
}

.header-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.title-main,
.title-sub {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--surface-low);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
}

.icon-btn:active {
  transform: scale(0.96);
}

.icon-btn .material-symbols-outlined {
  font-size: 1.08rem;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  object-fit: cover;
  background: var(--surface-high);
}

.screen-body {
  flex: 1;
  overflow: auto;
  padding: 16px 20px calc(18px + env(safe-area-inset-bottom));
}

.screen-body::-webkit-scrollbar {
  width: 0;
}

.section-title {
  margin: 0 0 10px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.section-label {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.team-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.team-chip {
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--surface-low);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  overflow-wrap: anywhere;
}

.hero-card {
  position: relative;
  border-radius: 32px;
  padding: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
  box-shadow: var(--shadow-strong);
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -26px;
  bottom: -32px;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  filter: blur(4px);
}

.hero-card > * {
  position: relative;
  z-index: 1;
}

.hero-value {
  margin: 10px 0 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hero-value strong {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: 0;
}

.hero-value span {
  font-weight: 700;
  opacity: 0.88;
}

.hero-meta {
  margin: 8px 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
  overflow-wrap: anywhere;
}

.legend {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.utility-card {
  margin-top: 14px;
  border-radius: 18px;
  padding: 12px;
  background: var(--surface-low);
}

.availability-settings-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px 12px;
  overflow: hidden;
  padding: 10px;
}

.availability-settings-card .availability-settings-section {
  min-width: 0;
  border-radius: 14px;
  padding: 10px;
  background: var(--surface-lift);
}

.availability-settings-card .availability-date-section {
  grid-column: 1;
}

.availability-settings-card .availability-trip-section {
  grid-column: 2;
}

.availability-settings-card .availability-sync-footer {
  grid-column: 1 / -1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-radius: 14px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--surface-lift) 86%, white 14%);
}

.availability-settings-card .availability-sync-label {
  flex: 0 0 auto;
}

.availability-settings-card .availability-sync-copy {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--on-surface-variant);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.availability-settings-card .availability-sync-sep {
  opacity: 0.55;
}

.date-helper {
  margin: 6px 0 0;
  color: var(--on-surface-variant);
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 600;
}

.availability-settings-card [data-role="sync-time"] {
  display: inline-block;
  min-width: 9.5em;
}

.availability-settings-card [data-role="sync-status-card"] .date-helper {
  min-height: 2.9em;
}

[data-role="busy-hours"],
[data-role="sync-time"] {
  font-variant-numeric: tabular-nums;
}

.date-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 14px;
  padding: 8px 10px;
  background: var(--surface-lift);
}

.date-row .material-symbols-outlined {
  font-size: 1rem;
  color: color-mix(in srgb, var(--on-surface-variant) 75%, white 25%);
}

.date-input {
  min-width: 0;
  width: 100%;
  border: 0;
  background: transparent;
  font-size: 0.86rem;
  color: var(--on-surface);
  font-weight: 700;
}

.date-input:focus {
  outline: none;
}

.quick-actions {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.date-add-btn {
  border-radius: 999px;
  padding: 8px 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.date-chip-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.date-chip {
  min-width: 0;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 8px 6px 10px;
  background: color-mix(in srgb, var(--surface-lift) 78%, white 22%);
  color: var(--on-surface-variant);
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(145, 180, 228, 0.18);
}

.date-chip > :first-child {
  min-width: 0;
}

.date-chip.active {
  background: color-mix(in srgb, var(--primary-container) 42%, white 58%);
  color: var(--primary-dim);
}

.date-remove-btn {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(61, 97, 140, 0.12);
  color: var(--on-surface-variant);
}

.date-remove-btn .material-symbols-outlined {
  font-size: 0.9rem;
}

.date-switch-list {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.date-switch-btn {
  min-width: 0;
  min-height: 36px;
  border-radius: 999px;
  padding: 8px 10px;
  background: var(--surface-lift);
  color: var(--on-surface-variant);
  font-size: 0.74rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.date-switch-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 110, 54, 0.16);
}

.duration-preset-list {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.duration-preset-btn {
  min-width: 0;
  min-height: 34px;
  border-radius: 999px;
  padding: 8px 6px;
  background: var(--surface-lift);
  color: var(--on-surface-variant);
  font-size: 0.72rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.duration-preset-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 110, 54, 0.16);
}

.trip-time-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 8px;
}

.time-field {
  min-width: 0;
  border-radius: 14px;
  padding: 9px 10px;
  background: var(--surface-lift);
  display: grid;
  gap: 5px;
}

.time-field span {
  color: var(--on-surface-variant);
  font-size: 0.66rem;
  font-weight: 800;
}

.time-field input,
.time-field select {
  min-width: 0;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--on-surface);
  font-size: 0.86rem;
  font-weight: 800;
}

.time-field input:focus,
.time-field select:focus {
  outline: none;
}

.time-field small {
  color: var(--on-surface-variant);
  font-size: 0.66rem;
  font-weight: 700;
}

.time-summary {
  margin: 9px 2px 0;
  color: var(--on-surface-variant);
  font-size: 0.74rem;
  line-height: 1.35;
  font-weight: 700;
}

.quick-btn {
  min-width: 0;
  border-radius: 999px;
  padding: 8px 6px;
  background: var(--surface-lift);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  line-height: 1.2;
}

.quick-btn:active {
  transform: scale(0.97);
}

.filter-btn {
  margin-top: 10px;
  width: 100%;
  border-radius: 999px;
  padding: 9px 10px;
  background: color-mix(in srgb, var(--primary-container) 20%, white 80%);
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
}

.empty-tip {
  margin-top: 12px;
  border-radius: 16px;
  padding: 14px 12px;
  background: color-mix(in srgb, var(--surface-low) 88%, white 12%);
  color: var(--on-surface-variant);
  font-size: 0.8rem;
  font-weight: 700;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot-free {
  background: var(--primary-container);
}

.dot-mid {
  background: var(--secondary-container);
}

.dot-busy {
  background: var(--tertiary-container);
}

.slot-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.slot-row {
  width: 100%;
  display: grid;
  grid-template-columns: 128px 1fr auto;
  align-items: center;
  gap: 12px;
  border-radius: 18px;
  padding: 10px 12px;
  background: var(--surface-low);
  transition: transform 0.18s ease, background-color 0.2s ease;
}

.slot-row:active {
  transform: scale(0.985);
}

.slot-row.available {
  background: color-mix(in srgb, var(--primary-container) 62%, white 38%);
}

.slot-row.mid {
  background: color-mix(in srgb, var(--secondary-container) 62%, white 38%);
}

.slot-row.busy {
  background: color-mix(in srgb, var(--tertiary-container) 26%, white 74%);
}

.slot-time {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  text-align: right;
  color: color-mix(in srgb, var(--on-surface) 78%, white 22%);
  font-variant-numeric: tabular-nums;
}

.slot-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.slot-title {
  font-weight: 700;
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.slot-hint {
  color: color-mix(in srgb, var(--on-surface-variant) 90%, white 10%);
  font-size: 0.72rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.slot-row .material-symbols-outlined {
  font-size: 1.1rem;
  color: rgba(5, 52, 92, 0.5);
}

.overview-card {
  position: relative;
  border-radius: 24px;
  padding: 16px;
  background: var(--surface-low);
}

.heatmap-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
}

.empty-state-card {
  margin-top: 12px;
  border-radius: 18px;
  padding: 14px 13px;
  background: color-mix(in srgb, var(--surface-low) 86%, white 14%);
}

.empty-state-card h3 {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  letter-spacing: 0;
}

.empty-state-card p {
  margin: 8px 0 0;
  color: var(--on-surface-variant);
  font-size: 0.82rem;
  line-height: 1.45;
  font-weight: 600;
}

.empty-state-card .secondary-btn,
.empty-state-card .primary-btn {
  margin-top: 12px;
}

.heat-label-strip {
  display: grid;
  grid-template-columns: repeat(48, minmax(0, 1fr));
  column-gap: 0;
  min-height: 20px;
  margin-bottom: 6px;
  align-items: end;
  pointer-events: none;
}

.heat-busy-label {
  justify-self: center;
  width: max-content;
  max-width: none;
  border-radius: 999px;
  padding: 2px 5px;
  font-size: 0.58rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(5, 52, 92, 0.08);
}

.heat-busy-label.full {
  background: rgba(0, 110, 54, 0.14);
  color: var(--primary-dim);
}

.heat-busy-label.most {
  background: rgba(150, 170, 0, 0.16);
  color: #4f5900;
}

.heat-busy-label.half {
  background: rgba(115, 93, 0, 0.15);
  color: #5c4900;
}

.heat-busy-label.some {
  background: rgba(180, 92, 0, 0.16);
  color: #713900;
}

.heat-busy-label.none {
  background: rgba(168, 56, 54, 0.14);
  color: #762020;
}

.heat-strip {
  display: grid;
  grid-template-columns: repeat(48, minmax(0, 1fr));
  gap: 4px;
}

.heat-cell {
  display: block;
  width: 100%;
  min-width: 0;
  height: 30px;
  border-radius: 7px;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.16s ease;
}

.heat-cell:hover,
.heat-cell:focus-visible {
  transform: translateY(-1px);
}

.heat-cell:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--on-surface) 42%, white 58%);
  outline-offset: 2px;
}

.heat-cell:active {
  transform: scale(0.96);
}

.heat-full {
  background: color-mix(in srgb, var(--primary-container) 78%, white 22%);
}

.heat-most {
  background: color-mix(in srgb, #d7ea76 76%, white 24%);
}

.heat-half {
  background: color-mix(in srgb, var(--secondary-container) 78%, white 22%);
}

.heat-some {
  background: color-mix(in srgb, #ffb067 64%, white 36%);
}

.heat-none {
  background: color-mix(in srgb, var(--tertiary-container) 45%, white 55%);
}

.heat-axis {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  color: color-mix(in srgb, var(--on-surface-variant) 62%, white 38%);
  font-size: 0.68rem;
  font-weight: 700;
}

.heat-tooltip {
  position: absolute;
  z-index: 20;
  width: max-content;
  max-width: min(232px, calc(100% - 16px));
  border-radius: 14px;
  padding: 9px 10px;
  background: color-mix(in srgb, var(--surface-lift) 94%, white 6%);
  color: var(--on-surface);
  box-shadow: 0 14px 32px rgba(5, 52, 92, 0.18);
  font-size: 0.72rem;
  line-height: 1.35;
  font-weight: 700;
  pointer-events: none;
}

.heat-tooltip[hidden] {
  display: none;
}

.heat-tooltip p {
  margin: 3px 0 0;
}

.heat-tooltip p:first-child {
  margin-top: 0;
}

.heat-tooltip strong {
  color: var(--on-surface);
}

.heat-tooltip-time {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.heat-tooltip-count {
  color: var(--on-surface-variant);
}

.distribution-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.distribution-row {
  width: 100%;
  border-radius: 18px;
  padding: 12px;
  background: var(--surface-lift);
  box-shadow: 0 6px 16px rgba(5, 52, 92, 0.06);
  display: grid;
  grid-template-columns: 126px 1fr auto;
  gap: 12px;
  align-items: center;
}

.distribution-row.full {
  box-shadow: 0 10px 20px rgba(0, 110, 54, 0.14);
}

.distribution-time {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.distribution-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.availability-chip {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.availability-chip.full {
  background: rgba(0, 110, 54, 0.14);
  color: var(--primary-dim);
}

.availability-chip.most {
  background: rgba(150, 170, 0, 0.13);
  color: #556000;
}

.availability-chip.half {
  background: rgba(115, 93, 0, 0.12);
  color: #665100;
}

.availability-chip.some {
  background: rgba(180, 92, 0, 0.13);
  color: #7a3e00;
}

.availability-chip.none {
  background: rgba(168, 56, 54, 0.12);
  color: #7f2020;
}

.member-stack {
  display: flex;
  margin-top: 2px;
}

.member-stack img,
.member-stack span {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: -7px;
  border: 2px solid var(--surface-lift);
  font-size: 0.58rem;
  font-weight: 800;
  background: var(--surface-high);
}

.member-stack > :first-child {
  margin-left: 0;
}

.summary-banner {
  border-radius: 26px;
  background: var(--surface-low);
  padding: 18px;
  text-align: center;
}

.summary-figure {
  margin: 0 auto 14px;
  width: 100%;
  height: 154px;
  border-radius: 20px;
  background: linear-gradient(140deg, rgba(109, 254, 156, 0.55), rgba(210, 228, 255, 0.96));
  position: relative;
  overflow: hidden;
}

.summary-figure::before,
.summary-figure::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.summary-figure::before {
  width: 180px;
  height: 180px;
  left: -20px;
  top: 56px;
  background: rgba(255, 255, 255, 0.45);
}

.summary-figure::after {
  width: 150px;
  height: 150px;
  right: -16px;
  top: -36px;
  background: rgba(0, 110, 54, 0.15);
}

.best-window {
  margin-top: 16px;
  border-radius: 30px;
  padding: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
  box-shadow: var(--shadow-strong);
}

.best-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(255, 255, 255, 0.2);
}

.best-window h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  margin: 14px 0 0;
  font-size: 2rem;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.best-window p {
  margin: 8px 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

.attendee-grid {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.attendee-card {
  background: var(--surface-low);
  border-radius: 18px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.attendee-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.attendee-name {
  margin: 0;
  font-weight: 800;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.attendee-meta {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 0.72rem;
  font-weight: 600;
}

.status-pill {
  flex: 0 0 auto;
  margin-left: auto;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.66rem;
  font-weight: 800;
  white-space: nowrap;
}

.status-full {
  background: rgba(0, 110, 54, 0.14);
  color: var(--primary-dim);
}

.status-partial {
  background: rgba(115, 93, 0, 0.13);
  color: #735d00;
}

.status-none {
  background: rgba(168, 56, 54, 0.14);
  color: #892b2a;
}

.action-stack {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.primary-btn {
  width: 100%;
  border-radius: 999px;
  padding: 15px 18px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  box-shadow: 0 12px 26px rgba(0, 110, 54, 0.22);
  transition: transform 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.primary-btn:active {
  transform: scale(0.98);
}

.primary-btn:disabled {
  opacity: 0.55;
  pointer-events: none;
}

.secondary-btn {
  width: 100%;
  border-radius: 999px;
  padding: 13px 16px;
  font-weight: 700;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary-container) 22%, white 78%);
}

.floating-save {
  display: none;
}

.floating-save .primary-btn {
  display: none;
}

.bottom-nav {
  position: sticky;
  bottom: 0;
  z-index: 12;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 10px 16px calc(14px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 86%, white 14%);
  backdrop-filter: blur(20px);
  box-shadow: 0 -8px 24px rgba(5, 52, 92, 0.06);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
}

.nav-item {
  border-radius: 999px;
  padding: 9px 8px;
  color: color-mix(in srgb, var(--on-surface) 48%, white 52%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-item .material-symbols-outlined {
  font-size: 1.22rem;
}

.nav-item.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  box-shadow: 0 8px 18px rgba(0, 110, 54, 0.2);
}

.login-screen {
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(20px + env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.login-main {
  width: 100%;
  margin: auto 0;
}

.login-hero {
  text-align: center;
  margin-bottom: 24px;
}

.logo-badge {
  margin: 0 auto 16px;
  width: 124px;
  height: 124px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: color-mix(in srgb, var(--surface-lift) 82%, var(--surface-high) 18%);
  box-shadow: var(--shadow-soft);
  padding: 10px;
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-chip {
  width: fit-content;
  margin: -2px auto 0;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--secondary-container);
  color: #664e00;
}

.login-hero h1 {
  margin: 14px 0 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 2.25rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.login-hero p {
  margin: 10px auto 0;
  max-width: 320px;
  color: var(--on-surface-variant);
  font-size: 0.94rem;
  line-height: 1.55;
}

.login-card {
  border-radius: 34px;
  background: var(--surface-lift);
  box-shadow: var(--shadow-soft);
  padding: 22px 18px 18px;
}

.mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: var(--surface-low);
}

.mode-pill {
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.83rem;
  padding: 9px 8px;
  text-align: center;
  color: var(--on-surface-variant);
}

.mode-pill.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
}

.field-wrap {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  padding-left: 4px;
  font-size: 0.8rem;
  font-weight: 700;
}

.field-box {
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 16px;
  padding: 0 12px;
  background: var(--surface-low);
}

.field-box .material-symbols-outlined {
  color: color-mix(in srgb, var(--on-surface-variant) 80%, white 20%);
}

.field-box input {
  min-width: 0;
  width: 100%;
  border: 0;
  padding: 14px 2px;
  background: transparent;
  color: var(--on-surface);
  font-size: 0.93rem;
  font-weight: 600;
}

.field-box input:focus {
  outline: none;
}

.readonly-box {
  background: color-mix(in srgb, var(--surface-high) 64%, white 36%);
}

.login-actions {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.hint {
  margin: 10px 4px 0;
  color: var(--on-surface-variant);
  font-size: 0.74rem;
  line-height: 1.4;
}

.teammate-editor {
  margin-top: 16px;
  border-radius: 18px;
  padding: 12px;
  background: var(--surface-low);
}

.pattern-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.pattern-btn {
  border-radius: 999px;
  padding: 8px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--surface-lift);
  color: var(--on-surface-variant);
}

.pattern-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #ffffff;
}

.teammate-list {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.teammate-item {
  background: var(--surface-lift);
  border-radius: 14px;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.teammate-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.teammate-info strong {
  font-size: 0.83rem;
  letter-spacing: 0;
}

.teammate-info span {
  font-size: 0.72rem;
  color: var(--on-surface-variant);
  font-weight: 600;
}

.danger-btn {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #9c2d2d;
  background: rgba(168, 56, 54, 0.1);
}

.danger-btn .material-symbols-outlined {
  font-size: 1.05rem;
}

.footer-inline {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  color: color-mix(in srgb, var(--on-surface-variant) 64%, white 36%);
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.footer-inline a {
  color: inherit;
  text-decoration: none;
}

.footer-inline a:hover,
.footer-inline a:focus-visible {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.toast {
  margin: 0 4px;
  margin-top: 10px;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(168, 56, 54, 0.12);
  color: #842728;
}

@media (min-width: 860px) {
  .app-panel,
  .login-panel {
    min-height: calc(100vh - 34px);
    max-height: calc(100vh - 34px);
    margin-top: 17px;
    margin-bottom: 17px;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(5, 52, 92, 0.16);
  }
}

@media (max-width: 420px) {
  .top-bar {
    padding-left: 14px;
    padding-right: 14px;
  }
  .screen-body {
    padding-left: 14px;
    padding-right: 14px;
  }
  .title-sub {
    display: none;
  }
  .hero-card,
  .best-window {
    border-radius: 24px;
    padding: 20px;
  }
  .login-screen {
    padding-left: 14px;
    padding-right: 14px;
  }
  .login-card {
    border-radius: 26px;
    padding: 18px 14px 16px;
  }
  .quick-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .duration-preset-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .availability-settings-card {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px;
  }
  .availability-date-section,
  .availability-trip-section {
    grid-column: auto;
  }
  .availability-sync-footer {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
  }
  .availability-sync-copy {
    white-space: normal;
  }
  .trip-time-grid {
    grid-template-columns: 1fr;
  }
  .date-switch-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .slot-row {
    grid-template-columns: 96px 1fr auto;
    gap: 9px;
    padding: 10px;
  }
  .slot-time,
  .distribution-time {
    font-size: 0.82rem;
  }
  .distribution-row {
    grid-template-columns: 96px 1fr auto;
    gap: 9px;
    padding: 10px;
  }
  .status-pill {
    white-space: normal;
    text-align: center;
  }
}