:root {
  color-scheme: light;
  --ink: #142023;
  --muted: #667376;
  --panel: #ffffff;
  --line: #d8e1dd;
  --soft: #edf3ef;
  --teal: #127b78;
  --teal-dark: #0e5552;
  --mint: #c8ecdc;
  --coral: #e86f5a;
  --amber: #f1b84d;
  --rose: #fae4df;
  --blue-soft: #e2edf5;
  --shadow: 0 18px 46px rgba(25, 38, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(18, 123, 120, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 123, 120, 0.07) 1px, transparent 1px),
    #dfe8e2;
  background-size: 44px 44px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: default;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  min-height: 100vh;
  padding: 18px;
}

.topbar,
.mission-strip,
.dashboard {
  max-width: 1520px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 0 4px;
}

.brand,
.top-actions,
.inline-heading,
.plan-tabs {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 950;
  box-shadow: 0 10px 30px rgba(20, 32, 35, 0.2);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.05rem;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.top-actions {
  gap: 8px;
}

.primary-button,
.quiet-button,
.tab-button,
.icon-button {
  min-height: 40px;
  border-radius: 8px;
  font-weight: 900;
}

.primary-button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  padding: 0 15px;
}

.quiet-button,
.tab-button,
.icon-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  padding: 0 13px;
}

.icon-button {
  display: grid;
  width: 38px;
  min-width: 38px;
  padding: 0;
  place-items: center;
}

.full-width {
  width: 100%;
}

.mission-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 380px);
  gap: 16px;
  align-items: stretch;
  margin-bottom: 16px;
}

.mission-strip > div {
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.mission-strip > div:first-child {
  padding: 18px;
}

.mission-strip h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(1.65rem, 3.4vw, 3.25rem);
  line-height: 1;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.next-move {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  background: var(--ink) !important;
  color: #fff;
}

.next-move span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  font-weight: 850;
}

.next-move strong {
  font-size: 1.14rem;
  line-height: 1.22;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(320px, 390px) minmax(500px, 1fr) minmax(320px, 390px);
  gap: 16px;
  align-items: start;
}

.main-column,
.side-column {
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.setup-panel,
.executive-panel,
.now-panel,
.plan-panel,
.coach-panel,
.strategy-panel,
.pivot-panel,
.material-panel {
  padding: 16px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading h2,
.matrix-heading h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.16;
  letter-spacing: 0;
}

.inline-heading {
  justify-content: space-between;
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

.field span,
.field legend,
.topic-row span {
  color: #344144;
  font-size: 0.83rem;
  font-weight: 900;
}

fieldset.field {
  min-width: 0;
  padding: 0;
  border: 0;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  min-height: 42px;
  padding: 0 11px;
}

textarea {
  min-height: 82px;
  resize: vertical;
  padding: 11px 12px;
  line-height: 1.4;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(18, 123, 120, 0.72);
  box-shadow: 0 0 0 4px rgba(18, 123, 120, 0.12);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.segmented input {
  position: absolute;
  opacity: 0;
}

.segmented span {
  display: grid;
  min-height: 38px;
  place-items: center;
  border-radius: 7px;
  color: #536063;
  font-size: 0.88rem;
  font-weight: 950;
}

.segmented input:checked + span {
  background: #fff;
  color: var(--teal-dark);
  box-shadow: 0 8px 20px rgba(20, 32, 35, 0.1);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 10px;
}

.matrix-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0 10px;
}

.topic-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.topic-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) 76px 86px 38px;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.topic-row label {
  display: grid;
  gap: 6px;
  min-width: 0;
}

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

.check-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #3f4b4e;
  font-size: 0.86rem;
  font-weight: 850;
}

input[type="checkbox"],
input[type="radio"],
input[type="range"] {
  accent-color: var(--teal);
}

.add-material {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

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

.stats-grid article {
  min-height: 88px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.stats-grid span,
.priority-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.stats-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 1.32rem;
  line-height: 1.08;
}

.status-pill {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 950;
}

.executive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.executive-grid strong {
  display: block;
  margin-bottom: 8px;
}

.executive-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.big-rocks {
  display: grid;
  gap: 8px;
}

.rock-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px 10px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.rock-item span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: var(--amber);
  color: #2e2109;
  font-weight: 950;
}

.rock-item small {
  grid-column: 2;
  color: var(--muted);
  font-weight: 800;
}

.now-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 12px;
}

.priority-card {
  min-height: 232px;
  padding: 15px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.priority-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.36rem;
  line-height: 1.12;
}

.priority-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.45;
}

.session-detail {
  display: grid;
  gap: 10px;
}

.detail-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.detail-card strong {
  display: block;
  margin-bottom: 6px;
}

.detail-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.42;
}

.task-list {
  display: grid;
  gap: 8px;
}

.task-list label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #3f4b4e;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.plan-tabs {
  gap: 5px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.tab-button {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
}

.tab-button.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 6px 16px rgba(20, 32, 35, 0.1);
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline.calendar-view {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.day-card {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline.calendar-view .day-card {
  grid-template-columns: 1fr;
  min-height: 188px;
}

.day-card.buffer-day {
  background: #fff8eb;
}

.day-card.rest-day {
  background: #f7faf8;
}

.day-date {
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 58px;
  padding: 9px;
  border-radius: 8px;
  background: #e8f3ef;
  color: var(--teal-dark);
}

.buffer-day .day-date {
  background: #fde9b7;
  color: #6c4a06;
}

.rest-day .day-date {
  background: var(--blue-soft);
  color: #35536b;
}

.day-date span {
  color: inherit;
  font-size: 0.76rem;
  font-weight: 900;
}

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

.session-button {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.session-button.active {
  border-color: rgba(18, 123, 120, 0.58);
  box-shadow: 0 0 0 4px rgba(18, 123, 120, 0.1);
}

.session-button:disabled {
  background: transparent;
  color: var(--muted);
}

.session-button span,
.session-button small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.session-button strong {
  font-size: 0.98rem;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 0.88rem;
}

.calendar-table th,
.calendar-table td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.calendar-table th {
  background: var(--soft);
  color: #334144;
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.calendar-table tr:last-child td {
  border-bottom: 0;
}

.prompt-box {
  min-height: 228px;
  max-height: 420px;
  overflow: auto;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbf9;
  color: #2f3b3e;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.strategy-list,
.pivot-list,
.material-list {
  display: grid;
  gap: 8px;
}

.strategy-item,
.pivot-item,
.material-item {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.strategy-item strong,
.pivot-item strong,
.material-item strong {
  display: block;
  margin-bottom: 6px;
}

.strategy-item p,
.pivot-item p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.42;
}

.strategy-item p:last-child,
.pivot-item p:last-child {
  margin-bottom: 0;
}

.material-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.material-item span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 950;
}

@media (max-width: 1240px) {
  .dashboard {
    grid-template-columns: minmax(300px, 370px) minmax(0, 1fr);
  }

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

@media (max-width: 900px) {
  .app-shell {
    padding: 12px;
  }

  .mission-strip,
  .dashboard,
  .now-grid,
  .executive-grid,
  .side-column {
    grid-template-columns: 1fr;
  }

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

  .timeline.calendar-view {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
  }

  .field-row,
  .check-grid,
  .stats-grid,
  .topic-row,
  .day-card {
    grid-template-columns: 1fr;
  }

  .calendar-table {
    display: block;
    overflow-x: auto;
  }
}
