/* Brief Form — toolbar, campos editables, selección, export */

body.brief-form-app {
  padding-top: var(--brief-toolbar-h, 56px);
}

.brief-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--ink);
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.brief-toolbar-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-right: 8px;
  white-space: nowrap;
}

.brief-toolbar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}

.brief-toolbar-meta label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brief-toolbar-meta input[type="text"],
.brief-toolbar-meta input[type="date"] {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  min-width: 120px;
}

.brief-toolbar-meta input[type="text"] {
  flex: 1;
  max-width: 220px;
}

.brief-toolbar-meta input#meta-ubicacion {
  max-width: 160px;
}

.brief-toolbar-meta input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.brief-toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.brief-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 8px 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.brief-btn:hover {
  opacity: 0.92;
}

.brief-btn:active {
  transform: scale(0.98);
}

.brief-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.brief-btn-primary {
  background: var(--accent);
  color: var(--white);
}

.brief-btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.brief-btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.brief-save-status {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.45);
  min-width: 100px;
}

.brief-validation-banner {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  max-width: 520px;
  padding: 12px 18px;
  background: var(--warm-lt);
  border: 1px solid var(--warm);
  border-radius: var(--r);
  font-size: 12px;
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0,  0, 0.12);
}

.brief-validation-banner.visible {
  display: block;
}

.brief-validation-banner strong {
  display: block;
  margin-bottom: 4px;
  color: var(--warm);
}

/* Campos de respuesta */
.field-answer {
  display: block;
  width: 100%;
  margin-top: 10px;
  min-height: 36px;
  background: var(--paper);
  border: 1px dashed var(--paper-dark);
  border-radius: 4px;
  padding: 7px 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  color: var(--ink);
  font-style: normal;
  line-height: 1.5;
  resize: vertical;
  field-sizing: content;
}

.field-answer:focus {
  outline: none;
  border-color: var(--accent);
  border-style: solid;
  background: var(--white);
  box-shadow: 0 0 0 2px var(--accent-lt);
}

.qc.star .field-answer:focus {
  border-color: var(--accent);
}

.cierre .field-answer.cierre-ans {
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  color: var(--white);
  min-height: 40px;
}

.cierre .field-answer.cierre-ans::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.cierre .field-answer.cierre-ans:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.pain-col .field-answer {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.6);
}

.tf-box .field-answer {
  margin-top: 6px;
  background: rgba(255, 255, 255, 0.5);
  min-height: 30px;
}

/* Selección tarjetas */
.biz-card.selected,
.arch-card.selected {
  border-color: var(--accent);
  background: var(--accent-lt);
  box-shadow: 0 0 0 2px var(--accent-lt);
}

.biz-card:focus-visible,
.arch-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Tonos */
.tone-track {
  cursor: pointer;
  user-select: none;
  position: relative;
  height: 4px;
  margin-top: 14px;
  margin-bottom: 8px;
}

.tone-track .tone-dots {
  display: flex;
  justify-content: space-between;
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
}

.tone-track::after {
  display: none;
}

.tone-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--paper-dark);
  background: var(--white);
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

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

.tone-dot.selected {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.15);
}

.tone-value-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--accent);
  text-align: center;
  margin-top: 4px;
  min-height: 14px;
}

/* Tablas editables */
.tbl-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  color: var(--ink-mid);
  padding: 2px 0;
  line-height: 1.5;
}

.tbl-input:focus {
  outline: none;
  background: var(--white);
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--accent);
}

.tbl-input::placeholder {
  color: var(--ink-soft);
  font-style: italic;
}

/* Checklist */
.cl-item-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--paper-mid);
  font-size: 12.5px;
  color: var(--ink-mid);
  line-height: 1.5;
  cursor: pointer;
}

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

.cl-item-check label {
  flex: 1;
  cursor: pointer;
}

.cl-item-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.cl-item-check.checked strong {
  color: var(--accent);
}

/* PDF / print */
@media print {
  body.brief-form-app {
    padding-top: 0;
  }

  .brief-toolbar,
  .brief-validation-banner,
  .no-export {
    display: none !important;
  }

  .field-answer {
    border-style: solid;
    resize: none;
  }
}

.pdf-exporting .brief-toolbar,
.pdf-exporting .no-export {
  display: none !important;
}

/* Adjunto del proyecto */
.brief-upload-section {
  background: var(--white);
  border: 1px solid var(--paper-dark);
  border-radius: var(--r);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.brief-upload-section h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--ink);
}

.brief-upload-hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 12px;
  line-height: 1.5;
}

.brief-upload-input {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  width: 100%;
  max-width: 480px;
}

.brief-upload-filename {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  margin-top: 8px;
  min-height: 14px;
}

/* Responsive (340px+) */
html,
body.brief-form-app {
  overflow-x: hidden;
}

#brief-root {
  overflow-x: hidden;
  min-width: 0;
}

.brief-toolbar-meta,
.qc,
.tbl th,
.tbl td {
  min-width: 0;
}

.tbl-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 900px) {
  #brief-root .instructions {
    grid-template-columns: 1fr;
    padding-left: 24px;
    padding-right: 24px;
  }

  #brief-root .cover {
    padding: 24px 24px 20px;
  }

  #brief-root .cover-line {
    left: 24px;
    right: 24px;
  }

  #brief-root .main {
    padding: 24px 24px 40px;
  }

  #brief-root .biz-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  #brief-root .arch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #brief-root .pain-grid {
    grid-template-columns: 1fr;
  }

  #brief-root .tf-row {
    grid-template-columns: 1fr;
  }

  #brief-root .tf-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .brief-toolbar-meta {
    flex-wrap: wrap;
    min-width: 0;
    width: 100%;
  }

  .brief-toolbar-meta input[type="text"],
  .brief-toolbar-meta input#meta-ubicacion {
    max-width: none;
    flex: 1 1 100%;
    min-width: 0;
  }

  #brief-root .grid-2,
  #brief-root .grid-3,
  #brief-root .tone-row {
    grid-template-columns: 1fr;
  }

  #brief-root .biz-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #brief-root .sec-head {
    flex-direction: column;
    align-items: flex-start;
  }

  #brief-root .sec-badge {
    margin-left: 0;
  }

  #brief-root .cover h1 {
    font-size: 36px;
  }
}

@media (max-width: 480px) {
  .brief-toolbar {
    padding: 10px 14px;
  }

  .brief-toolbar-actions {
    width: 100%;
  }

  .brief-toolbar-actions .brief-btn {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    text-align: center;
    justify-content: center;
  }

  #brief-root .biz-grid,
  #brief-root .arch-grid {
    grid-template-columns: 1fr;
  }
}