/* ============================================
   RegulaBio — Área Logada
   Design system: petróleo, âmbar, dourado, creme
   ============================================ */

:root {
  --color-petroleo: #1B3A4B;
  --color-petroleo-deep: #132a37;
  --color-petroleo-light: #234b61;
  --color-ambar: #8B5E3C;
  --color-ambar-light: #a47248;
  --color-dourado: #B8975A;
  --color-dourado-light: #d4b477;
  --color-creme: #F5F0EB;
  --color-creme-dark: #E8E0D8;
  --color-white: #FFFFFF;
  --color-danger: #c0392b;
  --color-success: #27ae60;
  --color-warning: #f39c12;

  --font: 'Inter', -apple-system, sans-serif;
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* === Reset === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-petroleo);
  background: var(--color-creme);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; background: none; }

/* ============================================
   AUTH PAGES (Login / Cadastro)
   ============================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-petroleo-deep);
  padding: 24px;
}

.auth-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-card__logo {
  display: block;
  width: 180px;
  margin: 0 auto 32px;
}

.auth-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-petroleo);
  text-align: center;
  margin-bottom: 8px;
}

.auth-card__subtitle {
  font-size: 14px;
  color: var(--color-ambar);
  text-align: center;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-petroleo);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-creme-dark);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--color-petroleo);
  background: var(--color-creme);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-dourado);
  box-shadow: 0 0 0 3px rgba(184, 151, 90, 0.15);
}

.form-group input::placeholder {
  color: #a0a0a0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--color-dourado), var(--color-ambar));
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

.btn-primary:hover { opacity: 0.9; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Variante inline do primary pra CTAs dentro de cards */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--color-dourado), var(--color-ambar));
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(184, 151, 90, 0.25);
}
.btn-cta:hover { opacity: 0.92; box-shadow: 0 4px 14px rgba(184, 151, 90, 0.35); }
.btn-cta:active { transform: scale(0.98); }
@media (max-width: 600px) {
  .btn-cta { display: flex; justify-content: center; width: 100%; }
}

.auth-card__footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #888;
}

.auth-card__footer a {
  color: var(--color-dourado);
  font-weight: 600;
}

.auth-card__footer a:hover {
  text-decoration: underline;
}

.auth-error {
  background: #fef2f2;
  color: var(--color-danger);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: none;
}

.auth-error.visible {
  display: block;
}

.auth-success {
  background: #f0fdf4;
  color: var(--color-success);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: none;
}

.auth-success.visible {
  display: block;
}

/* ============================================
   APP LAYOUT
   ============================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-petroleo-deep);
  color: var(--color-creme);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  height: 100dvh;
  z-index: 100;
  transition: transform 0.3s ease;
  padding-bottom: env(safe-area-inset-bottom);
}

.sidebar__logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar__logo img {
  width: 150px;
}

.sidebar__nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(245, 240, 235, 0.7);
  transition: all 0.2s;
}

.sidebar__link:hover {
  background: rgba(255,255,255,0.06);
  color: var(--color-creme);
}

.sidebar__link--active {
  background: rgba(184, 151, 90, 0.15);
  color: var(--color-dourado);
  font-weight: 600;
}

.sidebar__link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar__link--active svg {
  opacity: 1;
}

.sidebar__section-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: rgba(245, 240, 235, 0.4);
  padding: 16px 20px 6px; margin-top: 4px;
}
.sidebar__section-label:first-child { margin-top: 0; padding-top: 8px; }

.sidebar__spacer {
  flex: 1;
}

.sidebar__footer {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar__link--logout {
  color: rgba(245, 240, 235, 0.5);
}

.sidebar__link--logout:hover {
  color: var(--color-danger);
  background: rgba(192, 57, 43, 0.1);
}

/* --- Sidebar overlay (mobile) --- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

.sidebar-overlay--visible {
  display: block;
}

/* --- Main content --- */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- App Header --- */
.app-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-creme-dark);
  padding: 0 32px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.app-header__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--color-petroleo);
}

.app-header__toggle:hover {
  background: var(--color-creme);
}

.app-header__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-petroleo);
}

.app-header__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-header__user {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-petroleo);
}

/* User menu dropdown */
.user-menu {
  position: relative;
}
.user-menu__trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-petroleo);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.user-menu__trigger:hover {
  background: var(--color-creme);
  border-color: var(--color-creme-dark);
}
.user-menu__trigger svg {
  opacity: 0.6;
  transition: transform 0.2s;
}
.user-menu--open .user-menu__trigger svg {
  transform: rotate(180deg);
}
.user-menu__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--color-creme-dark);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 6px;
  display: none;
  z-index: 100;
}
.user-menu--open .user-menu__dropdown {
  display: block;
}
.user-menu__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-petroleo);
  text-decoration: none;
  transition: background 0.12s;
}
.user-menu__item:hover {
  background: var(--color-creme);
}
.user-menu__item--logout {
  color: #c0392b;
}
.user-menu__item svg {
  opacity: 0.7;
}

.app-header__plan {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
}

.plan--free {
  background: var(--color-creme);
  color: var(--color-ambar);
}

.plan--pro {
  background: #f0e6ff;
  color: #6b3fa0;
}

.plan--premium {
  background: #fff3e0;
  color: #b8860b;
}

/* --- Page Content --- */
.app-content {
  flex: 1;
  padding: 32px;
  max-width: 960px;
}

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-creme-dark);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(27, 58, 75, 0.06);
}

.card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.card__icon--blue { background: rgba(27, 58, 75, 0.08); }
.card__icon--gold { background: rgba(184, 151, 90, 0.12); }
.card__icon--green { background: rgba(39, 174, 96, 0.1); }
.card__icon--amber { background: rgba(139, 94, 60, 0.1); }

.card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-petroleo);
}

.card__subtitle {
  font-size: 13px;
  color: var(--color-ambar);
  margin-top: 2px;
}

/* --- Status badges --- */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

.status--pendente {
  background: #fef3c7;
  color: #92400e;
}

.status--em_analise,
.status--em_andamento {
  background: #dbeafe;
  color: #1e40af;
}

.status--concluido {
  background: #d1fae5;
  color: #065f46;
}

.status--nao_se_aplica {
  background: #f3f4f6;
  color: #6b7280;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status--pendente .status-dot { background: #f59e0b; }
.status--em_analise .status-dot,
.status--em_andamento .status-dot { background: #3b82f6; }
.status--concluido .status-dot { background: #10b981; }
.status--nao_se_aplica .status-dot { background: #9ca3af; }

/* --- Status preliminar --- */
.status--preliminar {
  background: rgba(184, 151, 90, 0.15);
  color: #8B5E3C;
}
.status--preliminar .status-dot { background: #B8975A; }

/* --- Diagnostic notice banners --- */
.diag-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.diag-notice__icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.diag-notice__text strong { font-weight: 600; }

.diag-notice--preliminar {
  background: rgba(184, 151, 90, 0.1);
  border: 1px solid rgba(184, 151, 90, 0.25);
  color: var(--color-ambar);
}
.diag-notice--concluido {
  background: rgba(39, 174, 96, 0.08);
  border: 1px solid rgba(39, 174, 96, 0.2);
  color: #065f46;
}
.diag-notice--pendente {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #1e40af;
}

/* --- Classification badge --- */
.classificacao-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.classificacao-badge--com_passivo { background: #fef3c7; color: #92400e; }
.classificacao-badge--sem_passivo { background: #d1fae5; color: #065f46; }
.classificacao-badge--incerto { background: #dbeafe; color: #1e40af; }

/* --- AI resumo block --- */
.resumo-ia {
  background: var(--color-creme);
  border-radius: 12px;
  padding: 22px 24px;
  margin-top: 16px;
  border-left: 3px solid var(--color-dourado);
}
.resumo-ia--revisado {
  border-left-color: #065f46;
}
.resumo-ia--revisado .resumo-ia__label {
  color: #065f46;
}
.resumo-ia__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-dourado);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.resumo-ia__text {
  font-size: 14.5px;
  color: var(--color-petroleo);
  line-height: 1.75;
}
.resumo-ia__text p {
  margin: 0 0 12px;
}
.resumo-ia__text p:last-child {
  margin-bottom: 0;
}
.resumo-ia__text strong {
  font-weight: 600;
  color: var(--color-petroleo);
}
.resumo-ia__heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ambar);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 18px 0 10px;
}
.resumo-ia__heading:first-child {
  margin-top: 0;
}
.resumo-ia__list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  counter-reset: resumo-item;
}
.resumo-ia__list li {
  position: relative;
  padding: 8px 0 8px 26px;
}
.resumo-ia__list li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-dourado);
}
.resumo-ia__list li + li {
  border-top: 1px solid rgba(27, 58, 75, 0.06);
}
.resumo-ia__list--ordered li {
  padding-left: 32px;
  counter-increment: resumo-item;
}
.resumo-ia__list--ordered li::before {
  content: counter(resumo-item) ".";
  position: absolute;
  left: 0;
  top: 8px;
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dourado);
  line-height: 1.75;
}

/* --- Section title --- */
.section-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ambar);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  margin-top: 32px;
}

.section-heading:first-child {
  margin-top: 0;
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: #888;
}

.empty-state__icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-petroleo);
  margin-bottom: 8px;
}

.empty-state__text {
  font-size: 14px;
  color: #888;
  max-width: 320px;
  margin: 0 auto;
}

/* --- Quick links grid --- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background: var(--color-white);
  border: 1px solid var(--color-creme-dark);
  border-radius: 12px;
  transition: all 0.2s;
}

.quick-link:hover {
  border-color: var(--color-dourado);
  box-shadow: 0 4px 12px rgba(184, 151, 90, 0.1);
  transform: translateY(-1px);
}

.quick-link__icon {
  font-size: 24px;
}

.quick-link__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-petroleo);
}

.quick-link__desc {
  font-size: 12px;
  color: #888;
  margin-top: 2px;
}

/* --- Obrigações list --- */
.obrigacao-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-creme);
}

.obrigacao-item:last-child {
  border-bottom: none;
}

.obrigacao-item__info {
  flex: 1;
}

.obrigacao-item__titulo {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-petroleo);
}

.obrigacao-item__desc {
  font-size: 13px;
  color: #888;
  margin-top: 2px;
}

.obrigacao-item__prazo {
  font-size: 12px;
  color: var(--color-ambar);
  margin-top: 4px;
}

/* --- Documentos --- */
.doc-grid {
  display: grid;
  gap: 12px;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--color-white);
  border: 1px solid var(--color-creme-dark);
  border-radius: 12px;
  transition: box-shadow 0.2s;
}

.doc-item:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.doc-item__icon {
  width: 42px;
  height: 42px;
  background: rgba(184, 151, 90, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.doc-item__info {
  flex: 1;
  min-width: 0;
}

.doc-item__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-petroleo);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-item__meta {
  font-size: 12px;
  color: #888;
  margin-top: 2px;
}

.doc-item__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--color-petroleo);
  transition: all 0.2s;
}

.btn-icon:hover {
  background: var(--color-creme);
}

.btn-icon--danger:hover {
  background: #fef2f2;
  color: var(--color-danger);
}

/* --- Upload area --- */
.upload-area {
  border: 2px dashed var(--color-creme-dark);
  border-radius: 14px;
  padding: 32px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--color-dourado);
  background: rgba(184, 151, 90, 0.04);
}

.upload-area__icon {
  font-size: 36px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.upload-area__text {
  font-size: 14px;
  color: #888;
}

.upload-area__text strong {
  color: var(--color-dourado);
}

/* --- Filter tabs --- */
.filter-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-petroleo);
  background: var(--color-white);
  border: 1px solid var(--color-creme-dark);
  transition: all 0.2s;
}

.filter-tab:hover {
  border-color: var(--color-dourado);
}

.filter-tab--active {
  background: var(--color-petroleo);
  color: var(--color-creme);
  border-color: var(--color-petroleo);
}

/* --- Biblioteca / Conteúdo --- */
.conteudo-card {
  background: var(--color-white);
  border: 1px solid var(--color-creme-dark);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 14px;
  transition: box-shadow 0.2s;
}

.conteudo-card:hover {
  box-shadow: 0 4px 16px rgba(27, 58, 75, 0.06);
}

.conteudo-card__type {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.type--artigo { background: #dbeafe; color: #1e40af; }
.type--faq { background: #d1fae5; color: #065f46; }
.type--atualizacao { background: #fef3c7; color: #92400e; }
.type--ebook { background: #f0e6ff; color: #6b3fa0; }
.type--toolkit { background: #fce7f3; color: #9d174d; }
.type--masterclass { background: #fff3e0; color: #b8860b; }

.conteudo-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-petroleo);
  margin-bottom: 6px;
}

.conteudo-card__subtitle {
  font-size: 14px;
  color: #888;
  margin-bottom: 12px;
}

.conteudo-card__body {
  font-size: 14px;
  color: var(--color-petroleo);
  line-height: 1.7;
}

.conteudo-card__locked {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px;
  background: var(--color-creme);
  border-radius: 10px;
  font-size: 13px;
  color: var(--color-ambar);
  margin-top: 12px;
}

/* --- Mapa / Diagnóstico --- */
.mapa-enquadramento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.mapa-tag {
  background: var(--color-creme);
  border-radius: 10px;
  padding: 16px;
}

.mapa-tag__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-ambar);
  margin-bottom: 4px;
}

.mapa-tag__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-petroleo);
}

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--color-white);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-petroleo);
  margin-bottom: 20px;
}

.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
}

.btn-secondary {
  padding: 10px 20px;
  background: var(--color-creme);
  color: var(--color-petroleo);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-secondary:hover { background: var(--color-creme-dark); }

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm--primary {
  background: linear-gradient(135deg, var(--color-dourado), var(--color-ambar));
  color: var(--color-white);
}

.btn-sm--primary:hover { opacity: 0.9; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar--open {
    transform: translateX(0);
  }

  .app-main {
    margin-left: 0;
  }

  .app-header__toggle {
    display: flex;
  }

  .app-content {
    padding: 20px 16px;
  }

  .mapa-enquadramento {
    grid-template-columns: 1fr;
  }

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

  .quick-links {
    grid-template-columns: 1fr;
  }

  .doc-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .doc-item__actions {
    align-self: flex-end;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 28px 20px;
  }
}

/* --- Loading spinner --- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

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

/* --- Skeleton screens (loading placeholders) --- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-creme) 0%,
    var(--color-creme-dark) 50%,
    var(--color-creme) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
  display: block;
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--text { height: 14px; margin: 6px 0; }
.skeleton--title { height: 22px; margin: 8px 0 14px; max-width: 60%; }
.skeleton--block { height: 80px; margin: 12px 0; border-radius: 12px; }
.skeleton--row { height: 56px; margin: 8px 0; border-radius: 10px; }
.skeleton--card { height: 120px; margin: 14px 0; border-radius: 14px; }
.skeleton--w-30 { width: 30%; }
.skeleton--w-50 { width: 50%; }
.skeleton--w-70 { width: 70%; }
.skeleton--w-90 { width: 90%; }

/* Skeleton dentro de tabela admin: usar td com background, sem margin */
.skeleton-tr td {
  padding: 14px;
  border-bottom: 1px solid var(--color-creme);
}
.skeleton-tr .skeleton {
  margin: 0;
  height: 16px;
}

/* --- Toasts --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-petroleo);
  color: var(--color-creme);
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 300;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--success { background: var(--color-success); }
.toast--error { background: var(--color-danger); }