:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens */
  --color-bg-1: rgba(59, 130, 246, 0.08);
  --color-bg-2: rgba(245, 158, 11, 0.08);
  --color-bg-3: rgba(34, 197, 94, 0.08);
  --color-bg-4: rgba(239, 68, 68, 0.08);
  --color-bg-5: rgba(147, 51, 234, 0.08);
  --color-bg-6: rgba(249, 115, 22, 0.08);
  --color-bg-7: rgba(236, 72, 153, 0.08);
  --color-bg-8: rgba(6, 182, 212, 0.08);

  /* Semantic Color Tokens (Light Mode Only) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  
  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  
  --sidebar-width: 240px;
}

html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body { margin: 0; padding: 0; min-height: 100vh; display: flex; flex-direction: column; }
*, *::before, *::after { box-sizing: inherit; }

#app { flex: 1; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p { margin: 0 0 var(--space-16) 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}
a:hover { color: var(--color-primary-hover); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: var(--color-btn-primary-text); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--primary:active { background: var(--color-primary-active); }
.btn--secondary { background: var(--color-secondary); color: var(--color-text); }
.btn--secondary:hover { background: var(--color-secondary-hover); }
.btn--sm { padding: var(--space-4) var(--space-12); font-size: var(--font-size-sm); border-radius: var(--radius-sm); }
.btn--full-width { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Forms */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard);
}
.form-control:focus { border-color: var(--color-primary); outline: 2px solid var(--color-primary); }
select.form-control {
  -webkit-appearance: none; appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}
.form-label { display: block; margin-bottom: var(--space-8); font-weight: var(--font-weight-medium); font-size: var(--font-size-sm); }
.form-group { margin-bottom: var(--space-16); }

/* Components */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}
.card:hover { box-shadow: var(--shadow-md); }
.card__body { padding: var(--space-16); }
.card__header, .card__footer { padding: var(--space-16); border-bottom: 1px solid var(--color-card-border-inner); }

.badge { display: inline-block; padding: var(--space-4) var(--space-8); border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: var(--font-weight-medium); color: var(--color-white); }
.badge.secondary { background: var(--color-gray-400); }
.badge.warning { background: var(--color-warning); }
.badge.info { background: var(--color-primary); }
.badge.success { background: var(--color-success); }
.badge.danger { background: var(--color-error); }
.badge.yellow { background-color: #FFD700; color: #000000; border: 1px solid #E6C200; }


.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: var(--space-12); border-bottom: 1px solid var(--color-border); text-align: left; font-size: var(--font-size-sm); }
.table th { text-transform: uppercase; font-weight: var(--font-weight-semibold); font-size: var(--font-size-xs); background: var(--color-bg-1); }

/* Layout & Utils */
.login-container, .register-container { 
  display: flex; 
  justify-content: center; 
  align-items: center; 
  min-height: 100vh; 
  
  /* 1. Mantém a sua cor azul-verde suave como base */
  background-color: var(--color-bg-8); 
  
  /* 2. Puxa o seu banner/arte vetorial gigante */
  background-image: url('bg-sipe.svg'); 
  
  /* 3. Faz a arte cobrir 100% da tela de forma flexível */
  background-size: cover; 
  
  /* 4. Mantém as logos centralizadas perfeitamente */
  background-position: center center; 
  
  /* 5. Não deixa a imagem repetir-se */
  background-repeat: no-repeat; 
  
  /* 6. Fixa a imagem no fundo */
  background-attachment: fixed;
}

/* Container da Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-16) 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 20;
  display: flex;
  flex-direction: column;
}

/* Lista de Links */
.sidebar ul {
  list-style: none;
  padding: 0 var(--space-12);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* ESTILO DOS BOTÕES (Links) */
.sidebar a {
  display: flex;              /* Alinha ícone e texto */
  align-items: center;        /* Centraliza verticalmente */
  gap: 14px;                  /* Espaço entre ícone e texto */
  
  padding: 12px 16px;         /* Área de clique maior */
  border-radius: var(--radius-base);
  
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

/* ÍCONES MAIORES E DESTACADOS */
.sidebar a i {
  font-size: 24px;            /* AUMENTO DO ÍCONE */
  color: var(--color-primary);
  opacity: 0.75;
  min-width: 24px;
  transition: transform 0.2s ease, opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* HOVER (Passar o mouse) */
.sidebar a:hover {
  background-color: var(--color-bg-1);
  color: var(--color-primary-active);
  transform: translateX(5px);          /* Movimento para a direita */
  border-color: rgba(var(--color-teal-500-rgb), 0.15);
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.sidebar a:hover i {
  opacity: 1;
  transform: scale(1.15);     /* Ícone cresce */
}

/* ACTIVE (Clicar) */
.sidebar a:active {
  background-color: var(--color-bg-2);
  transform: translateX(2px);
}

/* Botão de Logout */
.sidebar a[data-link="logout"] {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  border-radius: 0;
  color: var(--color-slate-500);
}

.sidebar a[data-link="logout"]:hover {
  background: var(--color-bg-4);
  color: var(--color-error);
  border-color: transparent;
  transform: none;
}

.sidebar a[data-link="logout"] i {
  color: var(--color-error);
}

/* Mantendo Topbar e Conteúdo */
.topbar { position: sticky; top: 0; z-index: 10; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: var(--space-8) var(--space-16); display: flex; align-items: center; justify-content: space-between; }
.content { margin-left: var(--sidebar-width); padding: var(--space-16); }

/* Responsividade */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .content { margin-left: 0; }
}

/* Logos (Atualizados para interatividade) */
.sidebar__title { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  flex-direction: column; 
  gap: var(--space-8); 
  font-size: var(--font-size-lg); 
  font-weight: bold; 
  margin-bottom: 24px; 
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.sipe-logo { 
  height: 55px; 
  width: auto; 
  transition: transform 0.3s;
}

.sidebar__title:hover .sipe-logo {
  transform: scale(1.05); /* Efeito suave no logo */
}

.topbar__right { display: flex; align-items: center; gap: 16px; }
.uniara-logo { height: 40px; width: auto; }
.login-logo { display: block; height: 60px; width: auto; margin: 0 auto 16px; }

/* Utilities */
.flex { display: flex; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.mb-8 { margin-bottom: 8px; }
.text-center { text-align: center; }

/* Stepper */
.stepper { display: flex; gap: 8px; margin-bottom: 16px; }
.stepper__item { flex: 1; height: 6px; background: var(--color-border); border-radius: 99px; position: relative; overflow: hidden; }
.stepper__item::after { content: ""; position: absolute; top: 0; left: 0; width: 0; height: 100%; background: var(--color-primary); transition: width 0.3s; }
.stepper__item.active::after, .stepper__item.completed::after { width: 100%; }

/* Toast */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 16px; border-radius: 8px; color: white; box-shadow: 0 4px 6px rgba(0,0,0,0.1); font-size: 14px; }
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-error); }
.toast.info { background: var(--color-primary); }
.toast.warning { background: var(--color-warning); }

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2') format('woff2');
}

/* --- AI FEEDBACK STYLES --- */
.ai-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.ai-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}

.ai-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.ai-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

.ai-feedback {
  font-size: 0.95em;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.ai-suggestion {
  background: #fff3e0; /* Laranja bem claro */
  padding: 10px;
  border-radius: 6px;
  font-size: 0.9em;
  color: #e65100;
  border-left: 4px solid #ff9800;
}

/* Spinner Animation (se ainda não tiver) */
.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- MODO RESPONSIVO (MOBILE & TABLET) --- */
@media (max-width: 768px) {
  /* Esconde a barra lateral e adiciona animação suave */
  .sidebar { 
    transform: translateX(-100%); 
    transition: transform 0.3s ease; 
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
  }
  
  /* Quando a classe 'open' é ativada pelo JS, a barra aparece */
  .sidebar.open { 
    transform: translateX(0); 
  }
  
  /* O conteúdo principal ocupa 100% da tela */
  .content { 
    margin-left: 0; 
    width: 100%; 
  }
  
  /* Exibe o botão de Menu (☰) apenas no mobile */
  .menu-btn { 
    display: block; 
    background: none; 
    border: none; 
    font-size: 24px; 
    cursor: pointer; 
    color: var(--color-primary); 
  }
  
  /* Empilha os formulários e filtros (uma coluna só) */
  .form-grid { 
    grid-template-columns: 1fr !important; 
  }
  
  /* Permite rolar tabelas para o lado com o dedo, sem quebrar o ecrã */
  .table-responsive, .table { 
    display: block;
    width: 100%;
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch; 
  }
}

/* Esconde o botão Hamburger (☰) em ecrãs de computador */
@media (min-width: 769px) {
  .menu-btn { display: none; }
}

/* Botão de Fechar a Sidebar (Exclusivo Mobile) */
.close-sidebar-btn {
  display: none; /* Escondido no computador */
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-slate-500);
  cursor: pointer;
  transition: color 0.2s;
}

.close-sidebar-btn:hover {
  color: var(--color-error);
}

@media (max-width: 768px) {
  .close-sidebar-btn { 
    display: block; /* Aparece no telemóvel */
  }
}

/* --- COMPONENTE DE SENHA (TOGGLE EYE) --- */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper .form-control {
  padding-right: 40px; /* Cria espaço para o ícone não ficar por cima do texto */
}

.password-toggle-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--color-slate-500);
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.2s;
}

.password-toggle-btn:hover {
  color: var(--color-primary);
}

/* --- RODAPÉ (FOOTER) --- */
.sipe-footer {
  margin-top: auto;
  padding: 15px 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  flex-wrap: wrap;
  gap: 10px;
}

.sipe-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-left: 15px;
  transition: color 0.2s;
}

.sipe-footer a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .sipe-footer {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  .sipe-footer a { margin: 0 8px; }
}

/* --- AVISO DE COOKIES E LGPD --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-slate-900);
  color: var(--color-white);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100000;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.15);
  flex-wrap: wrap;
  gap: 16px;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.show {
  transform: translateY(0); /* Faz a barra subir suavemente */
}

.cookie-banner p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  flex: 1;
  min-width: 250px;
  color: #e2e8f0;
}

.cookie-banner a {
  color: var(--color-teal-300);
  text-decoration: underline;
  font-weight: 500;
}

.cookie-btn {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-base);
  font-weight: bold;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.cookie-btn:hover {
  background-color: var(--color-primary-hover);
}