:root {
  color-scheme: light;
  --bg: #f4f7f8;
  --panel: #ffffff;
  --line: #dbe4e7;
  --text: #1c2529;
  --muted: #64747b;
  --brand: #174a5c;
  --brand-2: #2f9e8f;
  --accent: #b65f28;
  --danger: #a33b3b;
  --warn: #9a6b1c;
  --ok: #23744f;
  --shadow: 0 14px 40px rgba(28, 37, 41, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

body.auth-loading .shell,
body.auth-locked .shell {
  display: none;
}

.loading-gate,
.auth-gate {
  min-height: 100vh;
  display: none;
  place-items: center;
  padding: 18px;
  background: radial-gradient(circle at 50% 0%, rgba(47, 158, 143, 0.12), transparent 34%), var(--bg);
}

body.auth-loading .loading-gate {
  display: grid;
}

body.auth-locked .auth-gate {
  display: grid;
}

.loading-card,
.auth-card {
  width: min(360px, 100%);
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  text-align: center;
}

.loading-card img,
.auth-card img {
  width: 58px;
  height: 58px;
}

.loading-card h1,
.auth-card h1 {
  margin: 0;
  font-size: 22px;
}

.loading-card p,
.auth-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.loading-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #dbe4e7;
  border-top-color: var(--brand-2);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.auth-actions {
  width: 100%;
  display: grid;
  gap: 8px;
}

.auth-divider {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.auth-email-form {
  width: 100%;
  display: grid;
  gap: 8px;
  text-align: left;
}

.auth-email-form .auth-create-only {
  display: none;
}

.auth-email-form[data-mode="create"] .auth-create-only {
  display: grid;
}

.auth-email-form .icon-text {
  width: 100%;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.auth-links button {
  border: 0;
  padding: 2px 0;
  background: transparent;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
}

.auth-hint {
  margin: 0;
  text-align: center;
  line-height: 1.35;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 10px;
  color: #eef7f7;
  background: #163d4c;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand strong {
  display: block;
  line-height: 1.1;
}

.brand span {
  display: block;
  color: #b8d1d7;
  font-size: 12px;
  margin-top: 2px;
}

.tabs {
  display: grid;
  gap: 6px;
}

.tab,
.icon-text,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tab {
  width: 100%;
  min-height: 34px;
  gap: 8px;
  justify-content: flex-start;
  padding: 6px 8px;
  background: transparent;
  color: #deeff2;
  font-size: 13px;
}

.tab svg,
.icon-button svg,
.icon-text svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.tab.active,
.tab:hover {
  background: rgba(255, 255, 255, 0.12);
}

.account {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.user-chip {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #d6e9ed;
  font-size: 13px;
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 12px;
}

.main {
  min-width: 0;
  padding: 12px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.1;
  letter-spacing: 0;
}

p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.toolbar {
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 32px;
  height: 32px;
  background: var(--panel);
  color: var(--brand);
  border-color: var(--line);
}

.icon-button:hover,
.icon-text:hover {
  border-color: #b9c9ce;
}

.icon-button.primary,
.icon-text.primary {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}

.icon-text {
  min-height: 32px;
  gap: 8px;
  padding: 6px 10px;
  background: #ffffff;
  color: var(--brand);
  border-color: var(--line);
}

.ghost {
  background: transparent;
}

.danger {
  color: var(--danger);
}

.filters,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.filters {
  display: grid;
  grid-template-columns: minmax(130px, 0.7fr) 190px 116px 116px;
  gap: 8px;
  padding: 8px;
  margin-bottom: 8px;
}

.filters.collapsed {
  display: none;
}

.group-filter {
  min-width: 0;
}

label,
.field {
  display: grid;
  gap: 5px;
  min-width: 0;
}

label span,
legend {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 8px;
  background: #fbfdfd;
  color: var(--text);
  outline: none;
  font-size: 13px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand-2);
  box-shadow: 0 0 0 3px rgba(47, 158, 143, 0.16);
}

.split {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(300px, 0.8fr);
  gap: 10px;
  align-items: start;
}

.hidden {
  display: none !important;
}

.activity-editor {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

.activity-registry-filters {
  margin: 0;
  box-shadow: none;
  width: min(420px, 100%);
  grid-template-columns: 210px 130px;
}

.panel {
  padding: 9px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.wide {
  grid-column: 1 / -1;
}

.rule-field {
  display: none;
}

.rule-field.active {
  display: grid;
}

.weekday-grid {
  margin: 0;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.weekday-grid legend {
  padding: 0 4px;
}

.weekday-grid label,
.switch-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.weekday-grid input,
.switch-row input {
  width: auto;
  min-height: auto;
}

.switch-row {
  min-height: 30px;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.list-panel {
  display: grid;
  gap: 10px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-title select {
  max-width: 180px;
}

.task-list,
.upcoming-list,
.registry,
.people-grid,
.history-list {
  display: grid;
  gap: 7px;
}

.upcoming-panel {
  display: grid;
  gap: 7px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.upcoming-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  gap: 8px;
}

.section-toggle {
  border: 0;
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  min-height: 24px;
  cursor: pointer;
}

.section-toggle svg {
  width: 15px;
  height: 15px;
}

.collapsible-body.collapsed {
  display: none;
}

.upcoming-heading strong {
  color: var(--text);
  font-size: 13px;
}

.upcoming-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.upcoming-controls label {
  display: inline-flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.upcoming-controls input {
  width: auto;
  min-height: auto;
}

.upcoming-controls select {
  width: auto;
  min-height: 24px;
  padding: 2px 22px 2px 6px;
  font-size: 11px;
}

.group-section {
  display: grid;
  gap: 8px;
}

.group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  padding: 2px 2px 0;
}

.group-heading-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.task-row,
.upcoming-row,
.registry-item,
.person-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand-2);
  border-radius: var(--radius);
}

.task-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  padding: 6px 8px 6px 6px;
}

.upcoming-row {
  display: grid;
  grid-template-columns: 28px 58px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  padding: 6px 8px 6px 6px;
}

.upcoming-date {
  display: grid;
  gap: 1px;
  justify-items: center;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.15;
}

.upcoming-date strong {
  color: var(--brand);
  font-size: 12px;
}

.task-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--brand-2);
  background: white;
  color: var(--brand-2);
  display: grid;
  place-items: center;
}

.task-check.checked {
  background: var(--brand-2);
  color: white;
}

.task-check svg {
  width: 16px;
  height: 16px;
}

.task-main {
  min-width: 0;
}

.task-title-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  min-width: 0;
}

.task-title-wrap {
  display: inline-flex;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
  max-width: 100%;
  flex: 1 1 180px;
}

.group-corner {
  width: 10px;
  height: 10px;
  margin-top: 3px;
  border-radius: 3px;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.task-title {
  font-weight: 800;
  font-size: 12px;
  min-width: 0;
  word-break: normal;
  overflow-wrap: anywhere;
}

.sr-link {
  color: var(--brand);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.task-meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.task-observation {
  max-width: min(520px, 100%);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-actions {
  display: flex;
  gap: 6px;
}

.mini-button {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfd;
  color: var(--brand);
}

.group-add-button {
  width: 30px;
  height: 30px;
}

.mini-button svg {
  width: 15px;
  height: 15px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 19px;
  padding: 2px 6px;
  border-radius: 999px;
  color: white;
  font-size: 11px;
  font-weight: 800;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 19px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #eef4f5;
  color: #3f5962;
  font-size: 11px;
  font-weight: 700;
}

.badge.done {
  background: #e8f5ef;
  color: var(--ok);
}

.badge.missed {
  background: #fff4dd;
  color: var(--warn);
}

.registry-item {
  display: grid;
  gap: 5px;
  padding: 7px;
  cursor: pointer;
}

.registry-item.inactive {
  opacity: 0.7;
  border-left-color: #9aa6ac;
}

.registry-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 8px;
}

.registry-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.group-meta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.group-dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.registry-meta {
  color: var(--muted);
  font-size: 11px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.status-dot {
  color: #23584c;
  font-weight: 800;
}

.status-dot.inactive {
  color: #7a4a29;
}

.member-editor {
  display: grid;
  gap: 8px;
}

.member-rows {
  display: grid;
  gap: 8px;
}

.member-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 112px 34px;
  gap: 8px;
  align-items: end;
}

.member-row .icon-button {
  width: 34px;
  height: 34px;
}

input[type="color"] {
  padding: 2px;
}

.people-grid {
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.person-card {
  padding: 12px;
  display: grid;
  gap: 8px;
  font-size: 12px;
}

.person-top {
  display: flex;
  align-items: center;
  gap: 9px;
}

.person-top strong {
  overflow-wrap: anywhere;
}

.empty {
  display: grid;
  place-items: center;
  min-height: 120px;
  border: 1px dashed #c5d1d5;
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.54);
  text-align: center;
  padding: 14px;
}

.small-empty {
  min-height: 70px;
}

.history-title {
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.history-item {
  display: grid;
  gap: 4px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfd;
}

.history-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
}

.history-top span {
  color: var(--muted);
  white-space: nowrap;
}

.history-item p {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.confirm {
  width: min(440px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
}

.confirm::backdrop {
  background: rgba(15, 32, 38, 0.45);
}

.confirm form {
  padding: 12px;
}

.confirm header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.confirm header svg {
  width: 24px;
  height: 24px;
  color: var(--brand-2);
}

.confirm header span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.confirm-note {
  margin-top: 12px;
}

.confirm menu {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0;
  margin: 12px 0 0;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: 360px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: #112f3b;
  color: white;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .brand div,
  .tab span,
  .account .icon-text span,
  .user-chip div {
    display: none;
  }

  .tab {
    justify-content: center;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: minmax(120px, 1fr) 178px;
  }
}

@media (max-width: 640px) {
  .shell {
    display: block;
    min-height: 100vh;
    padding-bottom: 66px;
  }

  .sidebar {
    position: fixed;
    z-index: 10;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    height: 58px;
    padding: 6px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .brand {
    display: none;
  }

  .tabs {
    display: flex;
    gap: 4px;
  }

  .tab {
    min-height: 44px;
    padding: 6px;
  }

  .account {
    margin: 0;
  }

  .user-chip {
    display: none;
  }

  .main {
    padding: 6px;
  }

  h1 {
    font-size: 18px;
  }

  .filters,
  .form-grid,
  .member-row {
    grid-template-columns: 1fr;
  }

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

  .task-list,
  .upcoming-list {
    gap: 5px;
  }

  .group-section {
    gap: 5px;
  }

  .task-row {
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    align-items: start;
    gap: 5px;
    padding: 5px 7px 5px 5px;
  }

  .task-row .task-check {
    grid-column: 1;
    grid-row: 1 / span 3;
  }

  .task-row .task-main {
    grid-column: 2;
    grid-row: 1;
  }

  .task-actions {
    grid-column: 3;
    grid-row: 1;
    justify-content: flex-end;
  }

  .upcoming-row {
    grid-template-columns: 28px 48px minmax(0, 1fr) 28px;
    align-items: start;
    gap: 5px;
    padding: 5px 7px 5px 5px;
  }

  .upcoming-row .task-check {
    grid-column: 1;
    grid-row: 1 / span 3;
  }

  .upcoming-date {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    align-items: start;
    justify-items: start;
    gap: 0;
    min-width: 0;
    padding-top: 2px;
    line-height: 1.05;
  }

  .upcoming-date span {
    font-size: 9px;
  }

  .upcoming-row > .mini-button {
    grid-column: 4;
    grid-row: 1;
    justify-content: flex-end;
    justify-self: end;
  }

  .upcoming-row .task-main {
    grid-column: 3;
    grid-row: 1;
    min-width: 0;
  }

  .task-title-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 3px 5px;
  }

  .task-title-wrap {
    grid-column: 1;
    min-width: 0;
    flex: none;
    gap: 4px;
  }

  .task-title-line .pill {
    grid-column: 2;
    justify-self: end;
    max-width: 82px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .task-title-line .badge {
    grid-column: 1;
    justify-self: start;
  }

  .task-check {
    width: 23px;
    height: 23px;
    border-width: 2px;
  }

  .task-check svg {
    width: 14px;
    height: 14px;
  }

  .mini-button {
    width: 25px;
    height: 25px;
  }

  .mini-button svg {
    width: 14px;
    height: 14px;
  }

  .pill,
  .badge {
    min-height: 17px;
    padding: 1px 6px;
    font-size: 10px;
    line-height: 1.2;
  }

  .upcoming-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    flex-wrap: nowrap;
    gap: 5px;
  }

  .upcoming-controls {
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 4px;
    font-size: 10px;
    overflow: hidden;
  }

  .upcoming-controls label {
    gap: 3px;
    font-size: 10px;
  }

  .upcoming-controls input[type="checkbox"] {
    width: 16px;
    height: 16px;
  }

  .upcoming-controls select {
    min-height: 21px;
    width: 42px;
    padding: 1px 14px 1px 4px;
    font-size: 10px;
  }

  .upcoming-controls #upcomingSummary,
  .upcoming-controls #overdueSummary {
    white-space: nowrap;
    font-size: 10px;
  }

  .task-title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 1.25;
  }

  .group-corner {
    width: 9px;
    height: 9px;
    margin-top: 3px;
  }

  .task-meta {
    margin-top: 1px;
    gap: 5px;
    flex-wrap: nowrap;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
    line-height: 1.2;
  }

  .task-meta span {
    min-width: 0;
    flex: 0 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .task-meta .badge {
    flex: 0 0 auto;
  }

  .task-observation {
    flex: 1 1 auto;
  }

  .date-filter {
    display: none;
  }

  .filters.show-dates .date-filter {
    display: grid;
  }
}