:root {
  color-scheme: light dark;
  --bg: #f4efe4;
  --panel: rgba(255, 251, 244, 0.86);
  --panel-strong: #fffaf1;
  --line: rgba(74, 54, 31, 0.16);
  --text: #24180f;
  --muted: #645242;
  --accent: #0f766e;
  --accent-soft: #d7f2ed;
  --shadow: 0 28px 60px rgba(36, 24, 15, 0.12);
  --surface-soft: rgba(255, 250, 241, 0.88);
  --surface-soft-muted: rgba(255, 250, 241, 0.5);
  --surface-soft-strong: rgba(255, 250, 241, 0.82);
  --text-on-accent: #fffaf1;
  --input-bg: #fffaf1;
  --menu-bg: #fffaf1;
  --menu-row-bg: rgba(255, 250, 241, 0.55);
  --body-grad-start: #f7f2e8;
  --body-grad-end: #efe6d7;
  --kind-appointment: rgba(219, 234, 254, 0.55);
  --kind-event: rgba(209, 250, 229, 0.55);
  --kind-birthday: rgba(254, 226, 226, 0.6);
  --kind-task: rgba(254, 240, 138, 0.5);
  --kind-reminder: rgba(233, 213, 255, 0.45);
  --kind-other: rgba(226, 232, 240, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --panel: rgba(23, 30, 38, 0.86);
    --panel-strong: #17202a;
    --line: rgba(162, 179, 197, 0.22);
    --text: #e7edf2;
    --muted: #a9bbc9;
    --accent: #4dd0c2;
    --accent-soft: rgba(77, 208, 194, 0.18);
    --shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
    --surface-soft: rgba(24, 33, 43, 0.9);
    --surface-soft-muted: rgba(24, 33, 43, 0.58);
    --surface-soft-strong: rgba(24, 33, 43, 0.78);
    --text-on-accent: #f2f8fb;
    --input-bg: #121a22;
    --menu-bg: #111a23;
    --menu-row-bg: rgba(32, 43, 55, 0.72);
    --body-grad-start: #131b24;
    --body-grad-end: #0f1419;
    --kind-appointment: rgba(59, 130, 246, 0.25);
    --kind-event: rgba(16, 185, 129, 0.24);
    --kind-birthday: rgba(244, 63, 94, 0.24);
    --kind-task: rgba(245, 158, 11, 0.25);
    --kind-reminder: rgba(168, 85, 247, 0.24);
    --kind-other: rgba(148, 163, 184, 0.22);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 28%),
    radial-gradient(circle at right center, rgba(217, 119, 6, 0.12), transparent 24%),
    linear-gradient(180deg, var(--body-grad-start) 0%, var(--body-grad-end) 100%);
}

.app-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
}

.workspace-content {
  min-width: 0;
}

.workspace-nav {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.workspace-brand h2 {
  margin-top: 8px;
  font-size: 1.25rem;
}

.workspace-links {
  display: grid;
  gap: 8px;
}

.workspace-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.workspace-links a:hover {
  background: var(--accent-soft);
}

.workspace-links .disabled-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: var(--surface-soft-muted);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.workspace-links a.is-active {
  background: var(--text);
  color: var(--text-on-accent);
  border-color: rgba(15, 118, 110, 0.5);
  box-shadow: inset 0 0 0 1px rgba(255, 250, 241, 0.14);
}

.workspace-auth {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-soft-strong);
}

.hero-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel {
  padding: 36px;
}

.hero-topbar,
.auth-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.eyebrow,
.panel-tag,
.share-card header p,
dt,
.stack-list span {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.eyebrow,
.panel-tag,
.share-card header p,
dt {
  color: var(--accent);
}

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

h1 {
  margin-top: 10px;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  line-height: 0.96;
  max-width: 11ch;
}

.hero-copy {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.hero-copy.compact {
  margin-top: 8px;
  font-size: 0.95rem;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.principles span,
.panel-tag {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
}

.action-link,
.signed-in-as {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  text-decoration: none;
}

.action-link {
  background: var(--text);
  color: var(--text-on-accent);
}

.signed-in-as.muted {
  color: var(--muted);
}

.auth-panel {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-soft-strong);
}

.insight-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.insight-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 118, 110, 0.2), transparent 45%),
    var(--panel-strong);
}

.insight-card strong {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1;
}

.insight-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.insight-meter {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(74, 54, 31, 0.12);
  overflow: hidden;
}

.insight-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f766e, #d97706);
}

.personal-calendar-panel {
  margin-top: 20px;
}

.calendar-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.calendar-summary-card,
.calendar-event-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  padding: 16px;
}

.calendar-summary-card {
  display: grid;
  gap: 8px;
}

.calendar-summary-card strong {
  font-size: 1.2rem;
}

.calendar-summary-card span,
.calendar-event-card p {
  color: var(--muted);
}

.calendar-event-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.calendar-event-card h3 {
  margin-top: 6px;
}

.calendar-event-card.empty {
  grid-column: 1 / -1;
}

.month-calendar {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  padding: 16px;
}

.month-calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.month-nav-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.month-nav {
  min-width: 36px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.month-nav:hover {
  background: var(--accent-soft);
}

.month-weekdays {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.month-weekdays span {
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--accent);
}

.month-days {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.day-cell {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
  justify-items: start;
  gap: 4px;
  background: var(--surface-soft);
  font-size: 0.9rem;
  padding: 8px;
  cursor: pointer;
}

.day-num {
  font-weight: 600;
}

.day-detail {
  width: 100%;
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-cell.outside {
  color: rgba(100, 82, 66, 0.4);
  background: var(--surface-soft-muted);
}

.day-cell.outside .day-detail {
  color: rgba(100, 82, 66, 0.3);
}

.day-cell.today {
  background: var(--text);
  color: var(--text-on-accent);
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: inset 0 0 0 1px rgba(255, 250, 241, 0.3);
  font-weight: 700;
}

.day-cell.today .day-detail {
  color: rgba(255, 250, 241, 0.86);
}

.day-cell.selected {
  border-color: #0f766e;
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.2);
}

.day-cell.kind-appointment {
  background: var(--kind-appointment);
}

.day-cell.kind-event {
  background: var(--kind-event);
}

.day-cell.kind-birthday {
  background: var(--kind-birthday);
}

.day-cell.kind-task {
  background: var(--kind-task);
}

.day-cell.kind-reminder {
  background: var(--kind-reminder);
}

.day-cell.kind-other {
  background: var(--kind-other);
}

.day-editor {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.day-editor.collapsed {
  display: none;
}

.day-editor.birthday-mode [data-title-row] {
  display: none;
}

.day-editor.birthday-mode [data-birthday-associated-fields] {
  display: none;
}

.day-editor.birthday-mode.birthday-associated-on [data-birthday-associated-fields] {
  display: grid;
}

.day-editor-head {
  display: grid;
  gap: 4px;
}

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

.kind-fields {
  display: grid;
  gap: 8px;
}

.kind-fields[hidden] {
  display: none;
}

.kind-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
}

.nested-fields {
  margin-top: 4px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 10px;
}

.day-editor input,
.day-editor select,
.day-editor textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
}

.day-editor-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.day-editor-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.day-context-menu {
  position: fixed;
  z-index: 40;
  display: grid;
  gap: 4px;
  min-width: 260px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--menu-bg);
  box-shadow: 0 14px 28px rgba(40, 31, 24, 0.2);
}

.event-menu-heading {
  margin: 0;
  padding: 4px 6px 8px;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  color: var(--accent);
}

.event-menu-row {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--menu-row-bg);
  padding: 8px;
}

.event-menu-title {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text);
}

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

.event-menu-actions button {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 0.78rem;
}

.event-menu-empty {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 2px 4px;
}

.day-context-menu[hidden] {
  display: none;
}

.day-context-menu button {
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  font: inherit;
  font-size: 0.9rem;
  padding: 8px 10px;
  cursor: pointer;
}

.day-context-menu button:hover {
  background: var(--accent-soft);
  border-color: rgba(15, 118, 110, 0.25);
}

.public-cta {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

@media (max-width: 720px) {
  .kind-fields-grid {
    grid-template-columns: 1fr;
  }
}

.public-cta h2 {
  margin-top: 8px;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.1;
  max-width: 18ch;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.service-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
}

.service-card h3 {
  font-size: 1.1rem;
}

.service-card p {
  color: var(--muted);
  line-height: 1.45;
}

.panel[id],
.share-panel[id] {
  scroll-margin-top: 24px;
}

.auth-error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: #ffe2d4;
  color: #8a2f00;
}

.grid {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

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

.panel {
  padding: 24px;
}

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

.stack-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.stack-list li,
.share-card {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.stack-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  align-items: center;
}

.stack-list li div {
  display: grid;
  gap: 4px;
}

.share-panel {
  margin-top: 20px;
}

.success-banner {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #dff6ea;
  color: #15543d;
}

.spaced-banner {
  margin-top: 18px;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.item-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-soft-strong);
}

.item-form label {
  display: grid;
  gap: 8px;
}

.compact-form {
  grid-template-columns: 1fr;
  margin-top: 0;
}

.compact-form h3 {
  margin: 0;
}

.item-form span {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--accent);
}

.item-form input,
.item-form select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--input-bg);
  font: inherit;
  color: var(--text);
}

.item-form select[multiple] {
  min-height: 110px;
}

.form-submit {
  justify-content: center;
  align-self: end;
  border: none;
  cursor: pointer;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.share-card {
  padding: 18px;
}

.share-card header h3 {
  margin-top: 6px;
  font-size: 1.15rem;
}

.share-card dl {
  margin: 20px 0 0;
  display: grid;
  gap: 14px;
}

.share-card dl div {
  display: grid;
  gap: 4px;
}

dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .workspace-nav {
    position: static;
  }

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

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

  .calendar-overview-grid,
  .calendar-event-list {
    grid-template-columns: 1fr;
  }

  .month-calendar-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .day-editor-actions {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .public-cta {
    flex-direction: column;
  }

  .two-up,
  .management-grid,
  .share-grid,
  .item-form {
    grid-template-columns: 1fr;
  }

  .hero-topbar,
  .auth-actions,
  .auth-panel,
  .stack-list li {
    flex-direction: column;
    align-items: flex-start;
  }

  .app-shell {
    width: min(100vw - 20px, 1120px);
    padding-top: 20px;
  }

  .hero-panel,
  .panel {
    border-radius: 22px;
  }
}

@media (max-width: 620px) {
  .workspace-links {
    grid-template-columns: 1fr;
  }

  .insight-strip {
    grid-template-columns: 1fr;
  }
}