@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+3:wght@300;400;600&family=IBM+Plex+Mono:wght@400&display=swap');

:root {
  --fundo-principal: #1a1a1a;
  --fundo-secundario: #2d2d2d;
  --papel: #f5f0e6;
  --papel-escuro: #e8e0d0;
  
  --vermelho-investigacao: #c41e3a;
  --amarelo-marcador: #ffd700;
  --azul-frio: #2c3e50;
  --verde-sucesso: #2d5a27;
  
  --laranja: #d35400;
  --lilas: #8e44ad;
  --cinza-texto: #b8b8b8;
  --borda: #3d3d3d;
  
  --post-it: #fef3c0;
  --post-it-texto: #1a1a1a;
  
  --sombra-offset: 4px 4px 0px rgba(0,0,0,0.3);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--fundo-principal);
  color: var(--papel);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

.header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.header::before {
  content: '';
  display: inline-block;
  width: 60px;
  height: 8px;
  background: var(--vermelho-investigacao);
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
}

.header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  margin: 0;
  color: var(--papel);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header h1::after {
  content: '';
  display: block;
  width: 100px;
  height: 3px;
  background: var(--laranja);
  margin: 10px auto 0;
}

.subtitle {
  color: var(--cinza-texto);
  margin-top: 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  gap: 20px;
  padding: 20px;
  background: var(--fundo-secundario);
  border: 2px solid var(--borda);
}

.search-form {
  flex: 1;
  max-width: 500px;
}

.search-input {
  width: 100%;
  padding: 14px 20px;
  background: var(--fundo-principal);
  border: 2px solid var(--borda);
  border-bottom: 3px solid var(--cinza-texto);
  color: var(--papel);
  font-size: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  transition: all 0.2s;
}

.search-input::placeholder {
  color: var(--cinza-texto);
}

.search-input:focus {
  outline: none;
  border-bottom-color: var(--laranja);
  background: #222;
}

.btn-primary {
  background: var(--laranja);
  color: var(--papel);
  border: 2px solid #a04500;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.btn-primary:hover {
  background: #e65c00;
  transform: translateY(-2px);
  box-shadow: var(--sombra-offset);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.3);
}

.btn-secondary {
  background: var(--fundo-secundario);
  color: var(--cinza-texto);
  border: 2px solid var(--borda);
  padding: 12px 24px;
  cursor: pointer;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-secondary:hover {
  border-color: var(--cinza-texto);
  color: var(--papel);
}

.boards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.board-card {
  background: var(--papel);
  border: 3px solid #c4b896;
  position: relative;
  transition: all 0.2s;
  overflow: visible;
  border-top: none;
}

.board-card.dossie {
  background: linear-gradient(180deg, #3d3d3d 0%, #2a2a2a 100%);
  border: 4px solid var(--vermelho-investigacao);
  border-radius: 2px;
}

.board-card.dossie .board-preview {
  background: repeating-linear-gradient(
    45deg,
    #252525,
    #252525 10px,
    #2a2a2a 10px,
    #2a2a2a 20px
  );
  border-bottom: 3px solid var(--vermelho-investigacao);
  position: relative;
  display: block;
  height: 140px;
}

.board-card.dossie .board-preview .case-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.9rem;
  color: var(--amarelo-marcador);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
  border: 2px solid var(--amarelo-marcador);
  padding: 6px 16px;
  opacity: 0.9;
  background: rgba(0,0,0,0.5);
}

.board-card.dossie .board-info {
  background: #1a1a1a;
  border-top: 1px solid #444;
}

.board-card.dossie .board-info h3 {
  color: var(--amarelo-marcador);
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.board-card.dossie .board-info::before,
.board-card.dossie::after {
  display: none;
}

.board-card.dossie .board-actions {
  margin-top: 10px;
}

.board-card.dossie .btn-small {
  border-color: var(--amarelo-marcador);
  color: var(--amarelo-marcador);
  background: transparent;
}

.board-card.dossie .btn-small:hover {
  background: var(--amarelo-marcador);
  color: #1a1a1a;
}

.board-card.dossie .btn-danger {
  border-color: #8f162b;
  background: var(--vermelho-investigacao);
  color: var(--papel);
}

.board-card.dossie .btn-danger:hover {
  background: #a8172f;
  border-color: #7d1225;
  color: var(--papel);
}

.board-card::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background: var(--vermelho-investigacao);
  border-radius: 50%;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  z-index: 10;
}

.board-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  background: linear-gradient(225deg, transparent 50%, #d4c9b0 50%);
}

.board-card.dossie:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: 8px 8px 0px rgba(196, 30, 58, 0.4);
}

.board-card.dossie::before,
.board-card.dossie::after {
  display: none;
}

.board-card:hover {
  transform: translateY(-6px);
  box-shadow: 8px 8px 0px rgba(0,0,0,0.2);
}

.board-preview {
  height: 140px;
  background: var(--fundo-secundario);
  border-bottom: 2px solid #c4b896;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.board-preview svg {
  width: 48px;
  height: 48px;
  color: var(--cinza-texto);
  opacity: 0.5;
}

.preview-stats {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--cinza-texto);
}

.board-info {
  padding: 20px;
}

.board-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin: 0 0 8px 0;
  color: var(--azul-frio);
  font-weight: 600;
}

.board-info p {
  margin: 0;
  color: #666;
  font-size: 0.85rem;
  line-height: 1.4;
}

.board-actions {
  display: flex;
  gap: 8px;
  padding: 0 20px 20px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.8rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid var(--azul-frio);
  color: var(--azul-frio);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-small:hover {
  background: var(--azul-frio);
  color: var(--papel);
}

.btn-danger {
  border-color: #8f162b;
  background: var(--vermelho-investigacao);
  color: var(--papel);
}

.btn-danger:hover {
  background: #a8172f;
  border-color: #7d1225;
  color: var(--papel);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 40px;
  background: var(--fundo-secundario);
  border: 2px dashed var(--borda);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--cinza-texto);
  margin-bottom: 20px;
}

.empty-state p {
  margin: 5px 0;
  color: var(--cinza-texto);
}

.empty-state p:first-child {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--papel);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--papel);
  padding: 40px;
  width: 90%;
  max-width: 500px;
  border: 4px solid var(--fundo-principal);
  box-shadow: 8px 8px 0px rgba(0,0,0,0.3);
}

.modal-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  margin: 0 0 25px 0;
  color: var(--azul-frio);
  text-transform: uppercase;
  letter-spacing: 2px;
  border-bottom: 2px solid var(--laranja);
  padding-bottom: 10px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--azul-frio);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  background: #faf8f3;
  border: 2px solid #c4b896;
  border-bottom: 3px solid #a09070;
  font-size: 1rem;
  font-family: 'Source Sans 3', sans-serif;
  color: var(--azul-frio);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--laranja);
  background: #fff;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 25px;
}

.form-actions .btn-primary {
  flex: 1;
}

.form-actions .btn-secondary {
  flex: 1;
}

@media (max-width: 768px) {
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-form {
    max-width: none;
  }
  
  .header h1 {
    font-size: 2rem;
  }
  
  .boards-grid {
    grid-template-columns: 1fr;
  }
}