/* O Bootstrap cobre os componentes; aqui ficam a identidade e o layout da página. */
:root {
  --accent: #0b7a5b;
  --accent-strong: #08634a;
  --accent-soft: #e6f4ef;
  --ink: #1c2326;
  --ink-soft: #5b676d;
  --line: #dde2e5;
  --surface: #ffffff;
  --page: #f5f6f7;

  --bs-primary: var(--accent);
  --bs-primary-rgb: 11, 122, 91;
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--page);
  --bs-link-color: var(--accent-strong);
  --bs-link-color-rgb: 8, 99, 74;
  --bs-link-hover-color: var(--accent);
  --bs-font-sans-serif: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 1rem;
}

[hidden] {
  display: none !important;
}

.page-column {
  width: 100%;
  max-width: 680px;
  margin-inline: auto;
  padding-inline: 20px;
}

/* Componentes do Bootstrap na cor de destaque */
.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent-strong);
  --bs-btn-hover-border-color: var(--accent-strong);
  --bs-btn-active-bg: var(--accent-strong);
  --bs-btn-active-border-color: var(--accent-strong);
  --bs-btn-disabled-bg: #9db3ac;
  --bs-btn-disabled-border-color: #9db3ac;
  --bs-btn-focus-shadow-rgb: 11, 122, 91;
  font-weight: 600;
}

.btn-link {
  --bs-btn-color: var(--accent-strong);
  --bs-btn-hover-color: var(--accent);
  --bs-btn-active-color: var(--accent);
}

.form-check-input {
  --bs-form-check-bg: var(--surface);
  border-color: #7b878d;
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.form-check-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(11, 122, 91, 0.25);
}

.text-primary {
  color: var(--accent) !important;
}

/* Cabeçalho e rodapé */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.site-header .page-column {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

.privacy-note {
  color: var(--accent-strong);
  font-size: 0.875rem;
  font-weight: 500;
}

main.page-column {
  flex: 1;
  padding-block: 40px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.footer-links {
  display: inline-flex;
  gap: 16px;
}

/* Seleção */
#view-select h1 {
  margin-bottom: 8px;
  font-size: 1.875rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.lead-text {
  margin-bottom: 24px;
  color: var(--ink-soft);
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 48px 24px;
  border: 2px dashed #b9c3c8;
  border-radius: 12px;
  background: var(--surface);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}

.dropzone:hover,
.dropzone.is-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dropzone:focus-within {
  outline: 3px solid rgba(11, 122, 91, 0.35);
  outline-offset: 2px;
}

.dropzone-icon {
  color: var(--accent);
}

.dropzone-title {
  font-size: 1.125rem;
  font-weight: 600;
}

.dropzone-or,
.dropzone-hint {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.dropzone-hint {
  margin-top: 8px;
}

/* Painéis */
.panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.panel-title {
  margin-bottom: 20px;
  font-size: 1.375rem;
  font-weight: 650;
}

.file-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.file-summary-text {
  min-width: 0;
}

.file-name {
  margin-bottom: 2px;
  font-size: 1.125rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.file-details {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.file-summary .btn {
  flex: none;
}

#losses ul {
  margin-bottom: 12px;
  padding-left: 20px;
}

/* Perfis */
.profiles {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.profiles legend {
  margin-bottom: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.profile {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.profile:hover {
  border-color: var(--accent);
}

.profile:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.profile .form-check-input {
  flex: none;
  margin-top: 3px;
}

.profile-text {
  display: grid;
  gap: 1px;
}

.profile-text span {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.start-hint {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
  text-align: center;
}

.caveats {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.caveats summary {
  cursor: pointer;
}

.caveats p {
  margin: 8px 0 0;
}

/* Processamento */
.steps {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 8px;
  color: var(--ink-soft);
}

.steps li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  border: 2px solid #c3ccd0;
  border-radius: 50%;
}

.steps li.is-active {
  color: var(--ink);
  font-weight: 600;
}

.steps li.is-active::before {
  border-color: var(--accent);
  border-right-color: transparent;
  animation: step-spin 0.9s linear infinite;
}

.steps li.is-done {
  color: var(--ink);
}

.steps li.is-done::before {
  border-color: var(--accent);
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='m3 7.2 2.6 2.6L11 4.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.step-detail {
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 400;
}

@keyframes step-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .steps li.is-active::before {
    animation: none;
    border-right-color: var(--accent);
  }
}

.progress {
  --bs-progress-height: 8px;
  --bs-progress-bar-bg: var(--accent);
  margin-bottom: 20px;
}

.processing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.elapsed {
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

/* Resultado */
.result-label {
  margin-bottom: 4px;
  color: var(--accent-strong);
  font-size: 0.875rem;
  font-weight: 600;
}

.result-number {
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.compare {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.compare-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 12px;
}

.compare dt {
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 400;
}

.compare dd {
  display: grid;
  grid-template-columns: 1fr 76px;
  align-items: center;
  gap: 10px;
  margin: 0;
}

/* Trilho comum: as larguras das duas barras são proporcionais entre si. */
.bar-track {
  display: block;
}

.bar {
  display: block;
  height: 12px;
  border-radius: 3px;
}

.bar-original {
  width: 100%;
  background: #c3ccd0;
}

.bar-final {
  background: var(--accent);
}

.compare-value {
  font-size: 0.875rem;
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.secondary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

#view-no-gain p {
  margin-bottom: 12px;
}

/* ---------- Identidade visual: cabeçalho, apoio e acabamento ---------- */
:root {
  --shadow: 0 1px 2px rgba(16, 38, 31, 0.05), 0 4px 16px rgba(16, 38, 31, 0.05);
  --shadow-strong: 0 2px 4px rgba(16, 38, 31, 0.06), 0 12px 28px rgba(16, 38, 31, 0.1);
  --support: #c2410c;
  --support-strong: #9a3412;
  --support-soft: #fff4ec;
  --support-line: #fbd5bb;
}

.page-wide {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
  padding-inline: 20px;
}

main.page-column {
  max-width: 720px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 0 var(--line);
  border-bottom: 0;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 12px;
}

.brand {
  font-size: 1.0625rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.site-nav a:not(.nav-support) {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:not(.nav-support):hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.site-nav a[aria-current="page"]:not(.nav-support) {
  color: var(--accent-strong);
  font-weight: 650;
}

.btn-support,
.nav-support {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--support);
  --bs-btn-border-color: var(--support);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--support-strong);
  --bs-btn-hover-border-color: var(--support-strong);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--support-strong);
  --bs-btn-active-border-color: var(--support-strong);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #e3b49a;
  --bs-btn-disabled-border-color: #e3b49a;
  font-weight: 650;
}

.nav-support {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--support);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 0.15s;
}

.nav-support:hover,
.nav-support:focus-visible {
  background: var(--support-strong);
  color: #fff;
}

.trust-bar {
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.trust-bar p {
  margin-block: 0;
  padding-block: 6px;
}

.btn {
  border-radius: 10px;
}

.btn-lg {
  border-radius: 12px;
}

.panel {
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.alert {
  border-radius: 12px;
}

.dropzone {
  padding-block: 44px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.dropzone-icon {
  box-sizing: content-box;
  padding: 12px;
  border-radius: 50%;
  background: var(--accent-soft);
}

.dropzone:hover {
  box-shadow: var(--shadow-strong);
}

#view-select h1,
#view-build h1 {
  font-weight: 700;
}

.result-number {
  font-weight: 750;
}

.support-nudge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px solid var(--support-line);
  border-radius: 12px;
  background: var(--support-soft);
  font-size: 0.9375rem;
}

.support-nudge a {
  color: var(--support-strong);
  font-weight: 650;
}

.site-footer {
  max-width: 1040px;
  border-top: 1px solid var(--line);
  align-items: center;
}

.footer-links {
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .site-header {
    position: static;
  }
}