:root {
  --ink: #1f2933;
  --muted: #5d6978;
  --line: #d7dee7;
  --panel: #ffffff;
  --page: #eef5f7;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --accent-soft: #d9f3ef;
  --sand: #f5efe2;
  --sand-strong: #fff7e6;
  --sky: #dff3fb;
  --focus: #f59e0b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  background:
    linear-gradient(rgba(8, 47, 73, 0.68), rgba(15, 118, 110, 0.5)),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1800&q=80") center/cover fixed,
    var(--page);
}

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

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 46px 24px 30px;
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 4px;
  font-size: 1.55rem;
}

.intro {
  max-width: 820px;
  margin-bottom: 0;
  font-size: 1.18rem;
}

.language-switcher,
.actions,
.proposal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.language-switcher {
  flex-shrink: 0;
}

.lang-button,
.primary-button,
.secondary-button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 700;
}

.lang-button {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.48);
}

.lang-button.active {
  background: #ffffff;
  color: var(--accent-dark);
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto 40px;
  padding: 0 24px 34px;
}

.form-panel,
.proposal-panel {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 18px 42px rgba(12, 31, 45, 0.18);
}

.form-panel,
.proposal-panel {
  padding: 26px;
}

.section-heading p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 1.02rem;
}

.optional-heading {
  margin-top: 32px;
  padding-top: 26px;
  border-top: 4px solid var(--accent-soft);
}

.toggle-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 12px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--accent-soft);
  font-weight: 800;
}

.toggle-card input {
  flex: 0 0 auto;
  width: 24px;
  min-height: 24px;
  height: 24px;
  margin-top: 2px;
}

.hidden {
  display: none;
}

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

.proposal-level-grid {
  margin-bottom: 18px;
}

.proposal-level-card {
  padding-bottom: 20px;
  border-bottom-width: 2px;
}

label {
  display: grid;
  gap: 9px;
}

.question-card {
  position: relative;
  padding: 0 0 18px 48px;
  border-bottom: 1px solid var(--line);
}

.question-number {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--accent);
  font-size: 1rem;
  font-weight: 800;
}

.question-title {
  font-size: 1.06rem;
  font-weight: 800;
}

.question-card small {
  color: #475569;
  font-size: 0.94rem;
  font-weight: 400;
  line-height: 1.45;
  background: var(--sand-strong);
  border-left: 4px solid var(--focus);
  padding: 8px 10px;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: #ffffff;
  font-size: 1rem;
}

input {
  min-height: 54px;
}

select {
  min-height: 58px;
  appearance: auto;
  cursor: pointer;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.actions {
  margin-top: 24px;
  padding-top: 4px;
}

.primary-button {
  color: #ffffff;
  background: var(--accent);
}

.primary-button,
.secondary-button {
  font-size: 1rem;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: #a9ddd6;
}

.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.proposal-actions {
  align-items: center;
  margin-bottom: 14px;
}

#copy-status {
  color: var(--accent-dark);
  font-weight: 700;
}

.proposal-output {
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #ffffff;
  font-size: 1rem;
}

.proposal-output.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  background: linear-gradient(180deg, var(--sand), var(--sky));
  font-weight: 700;
}

.proposal-output h3 {
  margin: 24px 0 8px;
  font-size: 1.18rem;
  color: var(--accent-dark);
}

.proposal-output h3:first-child {
  margin-top: 0;
}

.proposal-output h4 {
  margin: 18px 0 6px;
  font-size: 1.02rem;
  color: var(--ink);
}

.proposal-output p,
.proposal-output li {
  margin-bottom: 8px;
}

.proposal-output ul {
  margin-top: 0;
  padding-left: 22px;
}

.proposal-output table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

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

.proposal-output th {
  background: var(--accent-soft);
}

.budget-note {
  margin-top: 12px;
  padding: 12px;
  border-left: 4px solid var(--focus);
  background: var(--sand-strong);
  color: #475569;
  font-weight: 700;
}

.final-review-note {
  margin-top: 22px;
  padding: 14px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 800;
}

.quality-checklist {
  margin-bottom: 22px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.quality-checklist.ok {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.quality-checklist.warning {
  border-left: 4px solid var(--focus);
  background: var(--sand-strong);
}

.consultant-review {
  border-left: 4px solid var(--accent);
  background: #f8fffb;
}

.quality-checklist h3 {
  margin-top: 0;
}

.quality-checklist ul {
  margin-bottom: 0;
}

.quality-checklist li.pass {
  color: var(--accent-dark);
}

.quality-checklist li.warn {
  color: #7c4a03;
}

.budget-validation {
  margin-top: 14px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.budget-validation h4 {
  margin-top: 0;
}

.budget-validation.ok {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.budget-validation.warning {
  border-left: 4px solid var(--focus);
  background: var(--sand-strong);
}

.budget-validation ul,
.budget-validation p {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .app-header,
  .app-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .app-header,
  .app-shell {
    display: block;
  }

  .language-switcher {
    margin-top: 18px;
  }

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

@media (max-width: 640px) {
  .app-header {
    padding-top: 28px;
  }

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

  .question-card {
    padding-left: 44px;
  }

  .form-panel,
  .proposal-panel {
    padding: 16px;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .app-header,
  .form-panel,
  .proposal-actions {
    display: none;
  }

  .app-shell {
    display: block;
    max-width: none;
    padding: 0;
    margin: 0;
  }

  .proposal-panel,
  .proposal-output {
    border: 0;
    box-shadow: none;
  }
}