:root {
  --bg: #f4efe6;
  --panel: rgba(255, 251, 245, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --ink: #172722;
  --muted: #566862;
  --line: rgba(23, 39, 34, 0.12);
  --accent: #0d6a56;
  --accent-strong: #08493b;
  --good: #0d6a56;
  --good-soft: rgba(13, 106, 86, 0.12);
  --caution: #9b5f17;
  --caution-soft: rgba(155, 95, 23, 0.14);
  --alert: #a02f2f;
  --alert-soft: rgba(160, 47, 47, 0.12);
  --shadow: 0 24px 70px rgba(39, 39, 32, 0.14);
  --radius: 24px;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(13, 106, 86, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(193, 140, 67, 0.16), transparent 24%),
    linear-gradient(160deg, #f3ebde 0%, #faf5ed 52%, #ede1cd 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 70%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(13, 106, 86, 0.45);
  box-shadow: 0 0 0 4px rgba(13, 106, 86, 0.12);
  transform: translateY(-1px);
}

textarea {
  resize: vertical;
  min-height: 108px;
  line-height: 1.45;
}

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

.lock-screen {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 18px;
}

.lock-card,
.panel,
.duration-card,
.summary-card,
.rule-card,
.reference-card {
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.lock-card {
  width: min(560px, 100%);
  padding: 30px;
}

.lock-card h1,
.hero h1 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  line-height: 0.96;
}

.lock-card h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.lock-copy,
.lock-note,
.lede,
.field-note,
.source-note,
.tool-note,
.planner-copy,
.status-line,
.table-subline,
.disclosure-body p {
  color: var(--muted);
  line-height: 1.6;
}

.lock-hint-display {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-weight: 700;
}

.lock-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.app-shell {
  width: min(1320px, calc(100vw - 34px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.hero-copy {
  padding: 14px 8px 0;
}

.home-link,
.source-list a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 2px;
}

.home-link {
  display: inline-flex;
  margin-bottom: 18px;
}

.eyebrow,
.panel-kicker,
.summary-card p,
.reference-card h3,
.rule-pill,
.view-button {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow,
.panel-kicker,
.summary-card p,
.reference-card h3 {
  color: var(--accent-strong);
}

.hero h1 {
  max-width: 15ch;
  font-size: clamp(2.6rem, 4.6vw, 4.7rem);
  letter-spacing: -0.05em;
}

.lede {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 1rem;
}

.view-switch {
  display: inline-flex;
  width: fit-content;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(23, 39, 34, 0.08);
}

.view-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--accent-strong);
  background: transparent;
}

.view-button.is-active {
  color: #f5fff8;
  background: linear-gradient(135deg, var(--accent) 0%, #0a5848 100%);
  box-shadow: 0 12px 26px rgba(10, 88, 72, 0.16);
}

.app-view {
  display: grid;
  gap: 22px;
}

.primary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 22px;
  align-items: start;
}

.panel {
  padding: 24px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head h2,
.duration-copy h3,
.reference-card h3,
.rule-card h3 {
  margin: 5px 0 0;
  font-size: 1.1rem;
}

.compact-head {
  margin-bottom: 14px;
}

.panel-meta {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(13, 106, 86, 0.08);
  color: var(--accent-strong);
  font-weight: 800;
}

.field,
.compact-field,
.month-picker {
  display: grid;
  gap: 8px;
}

.field span,
.compact-field span,
.month-picker span {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.month-picker {
  width: min(220px, 100%);
}

.duration-grid,
.notes-grid,
.planner-input-grid,
.summary-cards,
.rules-grid,
.reference-grid {
  display: grid;
  gap: 14px;
}

.duration-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0;
}

.duration-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: none;
}

.duration-copy p {
  margin: 8px 0 0;
  color: var(--muted);
}

.duration-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.compact-field input {
  text-align: center;
}

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

.mini-disclosure,
.support-disclosure {
  border: 1px solid rgba(23, 39, 34, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.mini-disclosure {
  margin-top: 14px;
}

.mini-disclosure summary,
.support-disclosure summary {
  list-style: none;
  cursor: pointer;
}

.mini-disclosure summary::-webkit-details-marker,
.support-disclosure summary::-webkit-details-marker {
  display: none;
}

.mini-disclosure summary {
  padding: 14px 16px;
  font-weight: 700;
  color: var(--accent-strong);
}

.mini-disclosure[open] summary {
  border-bottom: 1px solid rgba(23, 39, 34, 0.08);
}

.optional-field {
  padding: 14px 16px 16px;
}

.entry-preview {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(13, 106, 86, 0.12);
  border-radius: 20px;
  background: rgba(13, 106, 86, 0.05);
}

.preview-empty {
  margin: 0;
  color: var(--muted);
}

.preview-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}

.preview-head strong {
  font-size: 1.1rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.preview-card {
  padding: 14px;
  border-radius: 18px;
  background: var(--panel-strong);
  box-shadow: none;
}

.preview-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.05rem;
}

.preview-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

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

.preview-warning,
.rule-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
}

.tone-good,
.rule-card.tone-good {
  background: rgba(13, 106, 86, 0.06);
}

.tone-caution,
.rule-card.tone-caution {
  background: rgba(155, 95, 23, 0.06);
}

.tone-alert,
.rule-card.tone-alert {
  background: rgba(160, 47, 47, 0.06);
}

.preview-warning.tone-good,
.rule-card.tone-good .rule-pill,
.status-line.tone-good {
  background: var(--good-soft);
  color: var(--good);
}

.preview-warning.tone-caution,
.rule-card.tone-caution .rule-pill,
.status-line.tone-caution {
  background: var(--caution-soft);
  color: var(--caution);
}

.preview-warning.tone-alert,
.rule-card.tone-alert .rule-pill,
.status-line.tone-alert {
  background: var(--alert-soft);
  color: var(--alert);
}

.summary-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.summary-card {
  padding: 18px;
  background: rgba(255, 252, 247, 0.76);
  box-shadow: none;
}

.summary-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.summary-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
}

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

.rule-card {
  padding: 18px;
  box-shadow: none;
}

.rule-card h3 {
  margin-top: 14px;
}

.rule-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.table-wrap {
  overflow-x: auto;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.ledger-table th,
.ledger-table td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.ledger-table th {
  font-size: 0.8rem;
  color: var(--accent-strong);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.table-line,
.table-actions,
.note-chip {
  display: flex;
  gap: 10px;
}

.table-line {
  justify-content: space-between;
  margin-bottom: 6px;
}

.table-line span {
  color: var(--muted);
}

.note-chip {
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
}

.note-chip span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.table-actions {
  flex-direction: column;
}

.mini-button,
.primary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease, background-color 120ms ease;
}

.mini-button {
  padding: 8px 12px;
  background: rgba(13, 106, 86, 0.08);
  color: var(--accent-strong);
}

.mini-button.danger {
  background: rgba(160, 47, 47, 0.1);
  color: var(--alert);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, #0a5848 100%);
  color: #f5fff8;
  box-shadow: 0 12px 26px rgba(10, 88, 72, 0.18);
}

.ghost-button {
  background: rgba(13, 106, 86, 0.08);
  color: var(--accent-strong);
}

.primary-button:hover,
.ghost-button:hover,
.mini-button:hover,
.view-button:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
}

.form-actions,
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-actions {
  margin-top: 18px;
}

.secondary-actions {
  margin-top: 12px;
}

.support-stack {
  display: grid;
  gap: 12px;
}

.support-disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  font-weight: 800;
  color: var(--accent-strong);
}

.support-disclosure summary::after,
.mini-disclosure summary::after {
  content: "+";
  font-size: 1rem;
}

.support-disclosure[open] summary::after,
.mini-disclosure[open] summary::after {
  content: "-";
}

.support-disclosure[open] summary {
  border-bottom: 1px solid rgba(23, 39, 34, 0.08);
}

.disclosure-body {
  padding: 0 18px 18px;
}

.source-list {
  margin: 0;
  padding-left: 18px;
}

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

.reference-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: none;
}

.reference-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.reference-card strong {
  display: inline-block;
  margin-top: 14px;
  font-size: 1.1rem;
}

.reference-card.wide {
  grid-column: span 2;
}

.planner-shell {
  max-width: 980px;
}

.planner-table {
  margin-top: 20px;
}

.planner-summary-bar,
.planner-grid-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.planner-summary-bar {
  margin-bottom: 12px;
}

.planner-summary-bar div {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.planner-summary-bar span,
.planner-grid-row span {
  color: var(--muted);
}

.planner-summary-bar strong,
.planner-grid-row strong {
  display: block;
  margin-top: 8px;
  font-size: 1.1rem;
}

.planner-grid-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.planner-grid-head {
  padding-top: 0;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.planner-grid-row.is-total {
  border-top: 2px solid rgba(13, 106, 86, 0.18);
  border-bottom: 0;
  margin-top: 6px;
  padding-top: 16px;
}

.error-text {
  min-height: 1.4em;
  margin: 6px 0 0;
  color: var(--alert);
  font-weight: 700;
}

.empty-state {
  padding: 24px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
}

.status-line {
  min-height: 1.6em;
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(23, 39, 34, 0.06);
}

.status-line.tone-neutral {
  color: var(--muted);
}

@media (max-width: 1120px) {
  .primary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100vw - 18px, 100%);
    padding: 20px 0 30px;
  }

  .hero h1 {
    max-width: 14ch;
    font-size: clamp(2.3rem, 11vw, 3.7rem);
  }

  .duration-grid,
  .notes-grid,
  .preview-grid,
  .summary-cards,
  .reference-grid,
  .planner-input-grid {
    grid-template-columns: 1fr;
  }

  .reference-card.wide {
    grid-column: span 1;
  }

  .planner-summary-bar,
  .planner-grid-row {
    grid-template-columns: 1fr;
  }

  .panel,
  .lock-card {
    padding: 18px;
    border-radius: 22px;
  }

  .form-actions,
  .tool-actions,
  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .month-picker {
    width: 100%;
  }
}