:root {
  --page-bg: linear-gradient(160deg, #f4efe6 0%, #fcfaf6 55%, #efe4d3 100%);
  --panel-bg: rgba(255, 252, 247, 0.92);
  --panel-border: rgba(76, 56, 32, 0.12);
  --text-main: #2a2017;
  --text-muted: #635243;
  --accent: #8c4f2d;
  --accent-soft: #ead9c4;
  --warning-bg: #fff1dc;
  --warning-border: #e0b676;
  --error-bg: #fde4df;
  --error-border: #cc725f;
  --shadow: 0 20px 40px rgba(92, 64, 37, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --content-width: 1100px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main);
}

* {
  box-sizing: border-box;
}

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

body.modal-open {
  overflow: hidden;
}

.app-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  padding: 2rem;
}

.app-logo {
  display: block;
  width: min(420px, 100%);
  height: auto;
  margin: 0 0 1.25rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.95;
  max-width: 24ch;
}

.hero-copy {
  max-width: 100ch;
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.app-content {
  display: grid;
  gap: 1rem;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.4rem;
  backdrop-filter: blur(10px);
}

.startup-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  overflow-y: auto;
  background: rgba(42, 32, 23, 0.56);
  backdrop-filter: blur(6px);
}

.startup-modal {
  width: min(100%, 760px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: 1.25rem;
  max-height: calc(100vh - 2.5rem);
  max-height: calc(100dvh - 2.5rem);
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(76, 56, 32, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 252, 247, 0.98);
  box-shadow: 0 28px 70px rgba(31, 22, 15, 0.24);
}

.startup-modal-copy {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.startup-modal h2 {
  margin: 0 0 0.75rem;
}

.startup-modal-body {
  display: grid;
  gap: 0.85rem;
  overflow-y: auto;
  padding-right: 0.35rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.startup-modal-body p {
  margin: 0;
}

.startup-modal-body ul {
  margin: 0;
  padding-left: 1.25rem;
}

.startup-modal-body li + li {
  margin-top: 0.45rem;
}

.startup-modal-section {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(234, 217, 196, 0.22);
  border: 1px solid rgba(140, 79, 45, 0.12);
}

.startup-modal-section h3 {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 1rem;
}

.startup-modal-checkbox {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(234, 217, 196, 0.32);
  border: 1px solid rgba(140, 79, 45, 0.12);
}

.startup-modal-actions {
  display: flex;
  justify-content: flex-end;
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.panel p:last-child,
.panel ul:last-child {
  margin-bottom: 0;
}

.status-block {
  display: grid;
  gap: 0.75rem;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
}

.meta-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(76, 56, 32, 0.09);
}

.meta-card dt {
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.meta-card dd {
  margin: 0;
  font-size: 1rem;
}

.warning,
.error,
.success {
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}

.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
}

.error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
}

.success {
  background: #e8f6eb;
  border: 1px solid #80b48b;
}

.list {
  margin: 0;
  padding-left: 1.2rem;
}

.use-case-card {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(76, 56, 32, 0.1);
  background: rgba(255, 255, 255, 0.7);
}

.use-case-card p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
}

.muted {
  color: var(--text-muted);
}

.section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.action-button {
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fffaf3;
  padding: 0.85rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.button-disabled {
  opacity: 0.6;
}

.prototype-form {
  display: grid;
  gap: 1rem;
}

.field-shell {
  border: 1px solid rgba(76, 56, 32, 0.09);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  padding: 1rem;
}

.field-shell-error {
  border-color: var(--error-border);
}

.field-header {
  margin-bottom: 0.75rem;
}

.field-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.field-help,
.field-note,
.field-error {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
}

.field-help,
.field-note {
  color: var(--text-muted);
}

.field-error {
  color: #9f3622;
  font-weight: 600;
}

.option-examples {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(140, 79, 45, 0.07);
  border: 1px solid rgba(140, 79, 45, 0.14);
}

.option-examples p {
  margin: 0 0 0.55rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.option-examples p:last-child {
  margin-bottom: 0;
}

.select-input,
.text-input,
.textarea-input {
  width: 100%;
  border: 1px solid rgba(76, 56, 32, 0.18);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
  background: #fffdfa;
  color: var(--text-main);
  font: inherit;
}

.textarea-input {
  resize: vertical;
  min-height: 8rem;
}

.prompt-output {
  width: 100%;
  min-height: 24rem;
  border: 1px solid rgba(76, 56, 32, 0.18);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: #fffdfa;
  color: var(--text-main);
  font: inherit;
  line-height: 1.55;
  resize: vertical;
 }

.checkbox-group {
  display: grid;
  gap: 0.65rem;
}

.checkbox-group-two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.2rem;
}

.checkbox-option {
  display: flex;
  gap: 0.65rem;
  align-items: start;
}

.checkbox-row {
  display: block;
}

.checkbox-row-inline-detail {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(220px, 1fr);
  align-items: center;
  gap: 0.9rem;
}

.checkbox-option-other {
  margin-bottom: 0;
}

.inline-subfield {
  margin-top: 0.55rem;
  margin-left: 1.9rem;
}

.inline-subfield-panel {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(76, 56, 32, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.inline-subfield-other {
  margin-top: 0;
  margin-left: 0;
}

.inline-subfield-label {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.inline-option-description {
  margin-left: 1.9rem;
}

.criteria-placeholder {
  border: 1px dashed rgba(140, 79, 45, 0.5);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  background: rgba(234, 217, 196, 0.35);
}

.criteria-placeholder p {
  margin-bottom: 0;
}

.criterion-weight-list {
  display: grid;
  gap: 0.8rem;
}

.criterion-weight-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(76, 56, 32, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.95rem;
  background: #fffdfa;
}

.criterion-weight-label {
  font-weight: 600;
}

.criterion-weight-input-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.criterion-weight-input {
  width: 5.5rem;
  text-align: right;
}

.criterion-weight-suffix {
  font-weight: 700;
  color: var(--text-muted);
}

.criterion-weight-summary {
  display: grid;
  gap: 0.2rem;
}

.criterion-weight-total {
  margin: 0;
  font-weight: 700;
}

.criterion-weight-total-valid {
  color: #2f6a3a;
}

.criterion-weight-total-invalid {
  color: #9f3622;
}

.criteria-groups {
  display: grid;
  gap: 1rem;
}

.criteria-group {
  border: 1px solid rgba(76, 56, 32, 0.09);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.75);
}

.criteria-group h4 {
  margin: 0 0 0.85rem;
}

.criteria-list {
  display: grid;
  gap: 0.85rem;
}

.criterion-card {
  border: 1px solid rgba(76, 56, 32, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  background: #fffdfa;
}

.criterion-toggle {
  align-items: center;
}

.criterion-description {
  margin: 0.55rem 0 0.8rem;
  color: var(--text-muted);
}

.indicator-list {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.8rem;
}

.indicator-list-disabled {
  opacity: 0.65;
}

.indicator-option {
  font-size: 0.95rem;
}

.form-actions {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.5rem;
}

.generate-button {
  justify-self: start;
}

.summary-title {
  margin-top: 0;
  font-weight: 700;
}

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.95em;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(calc(100% - 1rem), var(--content-width));
    padding-top: 1rem;
  }

  .hero,
  .panel {
    padding: 1.1rem;
  }

  .startup-modal {
    max-height: calc(100vh - 1rem);
    max-height: calc(100dvh - 1rem);
    padding: 1.15rem;
  }

  .startup-modal-actions {
    justify-content: stretch;
  }

  .startup-modal-actions .action-button {
    width: 100%;
  }

  .checkbox-group-two-columns {
    grid-template-columns: 1fr;
  }

  .criterion-weight-row {
    grid-template-columns: 1fr;
  }

  .criterion-weight-input-wrap {
    justify-content: flex-start;
  }
}