/* ============================================
   Business Model Canvas - OAB/SP
   Identidade Visual baseada em oabsp.org.br
   ============================================ */

:root {
  --color-bg-dark: #1a2a3a;
  --color-bg-header: #0f1f2e;
  --color-bg-section: #1e2d3d;
  --color-accent: #3366cc;
  --color-accent-hover: #2855b0;
  --color-cta: #c0392b;
  --color-cta-hover: #a93226;
  --color-gold: #c9a84c;
  --color-text-white: #ffffff;
  --color-text-light: #b0c4d8;
  --color-text-muted: #7a93a9;
  --color-border: #2e4458;
  --color-border-light: #3a5068;
  --color-block-bg: #f8f9fa;
  --color-block-header: #eef2f6;
  --color-textarea-bg: #ffffff;
  --color-textarea-border: #d1d9e0;
  --color-textarea-focus: #3366cc;
  --color-success: #27ae60;
  --color-danger: #e74c3c;
  --color-overlay: rgba(15, 31, 46, 0.85);

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  --transition: 0.2s ease;
}

/* ---- RESET & BASE ---- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- HEADER ---- */

.site-header {
  background: var(--color-bg-header);
  border-bottom: 3px solid var(--color-gold);
  padding: 0 24px;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  height: 52px;
  width: auto;
  background: #ffffff;
  border-radius: 10px;
  padding: 6px 10px;
  object-fit: contain;
}

.header-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.header-title .subtitle {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-badge {
  background: var(--color-gold);
  color: var(--color-bg-header);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ---- IDENTIFICATION BAR ---- */

.identification-bar {
  background: var(--color-bg-section);
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.id-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.id-field {
  flex: 1;
  min-width: 200px;
}

.id-field--date {
  flex: 0 0 180px;
  min-width: 160px;
}

.id-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.id-field input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: var(--color-text-white);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}

.id-field input::placeholder {
  color: var(--color-text-muted);
}

.id-field input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

.id-field input[type="date"] {
  color-scheme: dark;
}

/* ---- PROGRESS SECTION ---- */

.progress-section {
  background: var(--color-bg-section);
  padding: 14px 24px 18px;
  border-bottom: 1px solid var(--color-border);
}

.progress-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.progress-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.progress-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}

.progress-count {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-white);
}

.save-indicator {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-success);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.save-indicator.visible {
  opacity: 1;
}

.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- CANVAS CONTAINER ---- */

.canvas-container {
  max-width: 1400px;
  margin: 24px auto;
  padding: 0 24px;
}

/* ---- CANVAS GRID ---- */

.canvas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: auto auto auto;
  gap: 10px;
}

/* Row 1-2: blocos que ocupam 2 linhas */
.block-segmento       { grid-column: 1; grid-row: 1 / span 2; }
.block-proposta       { grid-column: 2; grid-row: 1 / span 2; }
.block-atividades     { grid-column: 5; grid-row: 1 / span 2; }

/* Row 1: blocos simples */
.block-canais         { grid-column: 3; grid-row: 1; }
.block-receita        { grid-column: 4; grid-row: 1; }

/* Row 2: col 3 e 4 */
.block-relacionamento { grid-column: 3; grid-row: 2; }
.block-recursos       { grid-column: 4; grid-row: 2; }

/* Row 3: 2 blocos, metade cada */
.block-parcerias      { grid-column: 1 / span 2; grid-row: 3; }
.block-custos         { grid-column: 3 / span 3; grid-row: 3; }

/* ---- CANVAS BLOCK ---- */

.canvas-block {
  background: var(--color-block-bg);
  border-radius: var(--radius-md);
  border: 1px solid #dce3ea;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.canvas-block:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.canvas-block.filled {
  border-color: var(--color-success);
  border-width: 2px;
}

.canvas-block.filled .block-number {
  background: var(--color-success);
}

/* Block Header */

.block-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px 8px;
  background: var(--color-block-header);
  border-bottom: 1px solid #dce3ea;
}

.block-icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

.block-number {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
}

.block-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-bg-header);
  line-height: 1.2;
  flex: 1;
}

.btn-info {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}

.btn-info:hover {
  background: rgba(51, 102, 204, 0.1);
  color: var(--color-accent);
}

.btn-info.active {
  background: var(--color-accent);
  color: white;
}

/* Block Question */

.block-question {
  padding: 10px 14px 4px;
  font-size: 0.73rem;
  color: #5a6f80;
  line-height: 1.45;
  font-style: italic;
}

/* Tooltip Content */

.tooltip-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 14px;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
  background: #e8f0fe;
  border-left: 3px solid var(--color-accent);
  margin: 0 10px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.tooltip-content.open {
  max-height: 300px;
  padding: 10px 14px;
  margin-top: 6px;
  margin-bottom: 4px;
}

.tooltip-content ul {
  list-style: none;
  padding: 0;
}

.tooltip-content li {
  font-size: 0.7rem;
  color: #3a5068;
  padding: 3px 0;
  line-height: 1.4;
  position: relative;
  padding-left: 14px;
}

.tooltip-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Block Textarea */

.block-textarea {
  flex: 1;
  min-height: 100px;
  margin: 8px 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-textarea-border);
  border-radius: var(--radius-sm);
  background: var(--color-textarea-bg);
  font-family: var(--font-family);
  font-size: 0.82rem;
  line-height: 1.55;
  color: #1a2a3a;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.block-textarea::placeholder {
  color: #a0b0c0;
}

.block-textarea:focus {
  outline: none;
  border-color: var(--color-textarea-focus);
  box-shadow: 0 0 0 3px rgba(51, 102, 204, 0.15);
}

/* Block Footer */

.block-footer {
  padding: 4px 14px 8px;
}

.char-count {
  font-size: 0.65rem;
  color: #98a8b8;
}

/* ---- PROPOSTA DE VALOR SPECIAL STYLING ---- */

.block-proposta {
  border-color: var(--color-gold);
  border-width: 2px;
}

.block-proposta .block-header {
  background: linear-gradient(135deg, #fdf6e3, #fef9ec);
  border-bottom-color: var(--color-gold);
}

.block-proposta .block-number {
  background: var(--color-gold);
  color: var(--color-bg-header);
}

.block-proposta .block-icon {
  color: var(--color-gold);
}

.block-proposta .block-title {
  color: #8a6d1b;
}

/* ---- ACTION BAR ---- */

.action-bar {
  padding: 20px 24px;
}

.action-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-cta);
  color: white;
  box-shadow: 0 2px 8px rgba(192, 57, 43, 0.3);
}

.btn-primary:hover {
  background: var(--color-cta-hover);
  box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-text-light);
  color: white;
}

.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: #c0392b;
}

/* ---- FOOTER ---- */

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--color-border);
}

.footer-small {
  margin-top: 4px;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* ---- MODAL ---- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  animation: fadeIn 0.2s ease forwards;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease forwards;
}

.modal h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.modal p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---- RESPONSIVE: TABLET ---- */

@media (max-width: 1200px) {
  .canvas-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
  }

  .block-segmento       { grid-column: 1; grid-row: 1; }
  .block-proposta       { grid-column: 2; grid-row: 1; }
  .block-canais         { grid-column: 3; grid-row: 1; }
  .block-receita        { grid-column: 1; grid-row: 2; }
  .block-atividades     { grid-column: 2; grid-row: 2; }
  .block-relacionamento { grid-column: 3; grid-row: 2; }
  .block-recursos       { grid-column: 1; grid-row: 3; }
  .block-parcerias      { grid-column: 2; grid-row: 3; }
  .block-custos         { grid-column: 3; grid-row: 3; }
}

/* ---- RESPONSIVE: MOBILE ---- */

@media (max-width: 680px) {
  html { font-size: 15px; }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .header-badge {
    align-self: flex-start;
  }

  .id-inner {
    flex-direction: column;
  }

  .id-field--date {
    flex: 1;
  }

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

  .block-segmento,
  .block-proposta,
  .block-canais,
  .block-receita,
  .block-atividades,
  .block-relacionamento,
  .block-recursos,
  .block-parcerias,
  .block-custos {
    grid-column: 1;
    grid-row: auto;
  }

  .block-textarea {
    min-height: 80px;
  }

  .action-inner {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---- PRINT STYLES ---- */

@media print {
  body {
    background: white;
    color: #1a2a3a;
  }

  .progress-section,
  .action-bar,
  .site-footer,
  .btn-info,
  .tooltip-content,
  .modal-overlay {
    display: none !important;
  }

  .site-header {
    background: #1a2a3a;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .canvas-block {
    break-inside: avoid;
    border: 1px solid #ccc;
  }

  .block-textarea {
    border: none;
  }
}