/* ============================================================
   THINK! VENTURES -- Business Model Canvas Styles
   ============================================================ */

.bmc-header {
  padding: var(--sp-xl) var(--sp-2xl);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  margin-top: 72px; /* For fixed nav */
}

.bmc-header__title h1 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-xs);
}

.bmc-header__title p {
  color: var(--color-text-muted);
  font-size: var(--fs-md);
}

.bmc-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.bmc-portfolio-loader {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bmc-portfolio-loader label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bmc-portfolio-loader select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  cursor: pointer;
}

.bmc-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.bmc-btn--clear {
  background: rgba(255, 59, 48, 0.1);
  color: #ff3b30;
}

.bmc-btn--clear:hover {
  background: rgba(255, 59, 48, 0.2);
}

.bmc-btn--export {
  background: var(--color-secondary);
  color: white;
}

.bmc-btn--export:hover {
  background: var(--color-secondary-hover);
}

.bmc-save-status {
  font-size: var(--fs-xs);
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.8;
}

/* ── Container & Grid ───────────────────────────────── */

.bmc-container {
  padding: var(--sp-2xl);
  min-height: calc(100vh - 200px);
  background: var(--color-bg);
}

.bmc-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: minmax(220px, 1fr) minmax(220px, 1fr) minmax(180px, auto);
  gap: 16px;
  grid-template-areas:
    "p p a a v v r r s s"
    "p p res res v v c c s s"
    "cost cost cost cost cost rev rev rev rev rev";
  height: 100%;
}

.bmc-block {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  padding: var(--sp-md);
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  transition: box-shadow 0.2s;
}

.bmc-block:hover {
  box-shadow: 0 8px 15px rgba(0,0,0,0.05);
}

/* Grid Area Assignments */
.bmc-block--partnerships { grid-area: p; }
.bmc-block--activities { grid-area: a; }
.bmc-block--resources { grid-area: res; }
.bmc-block--value { grid-area: v; }
.bmc-block--relationships { grid-area: r; }
.bmc-block--channels { grid-area: c; }
.bmc-block--segments { grid-area: s; }
.bmc-block--costs { grid-area: cost; }
.bmc-block--revenue { grid-area: rev; }

/* ── Block Headers ──────────────────────────────────── */

.bmc-block__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--sp-md);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.bmc-block__header svg {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
}

.bmc-block__header h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  color: var(--color-primary);
  flex-grow: 1;
  margin: 0;
}

.bmc-add-btn {
  background: rgba(245, 166, 35, 0.1);
  color: var(--color-secondary);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.bmc-add-btn:hover {
  background: var(--color-secondary);
  color: white;
  transform: scale(1.1);
}

/* ── Sticky Notes (Items) ───────────────────────────── */

.bmc-block__content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.bmc-block__content--horizontal {
  flex-direction: row;
  flex-wrap: wrap;
}

.bmc-item {
  background: #fff9e6; /* Sticky note yellow */
  border-left: 4px solid var(--color-secondary);
  padding: 12px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  font-size: var(--fs-sm);
  position: relative;
  cursor: text;
  min-height: 48px;
}

.bmc-item textarea {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: #0f172a; /* Dark text for contrast against yellow sticky note */
  resize: none;
  outline: none;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.bmc-item__delete {
  position: absolute;
  top: 4px;
  right: 4px;
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 16px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.bmc-item:hover .bmc-item__delete {
  opacity: 1;
}

.bmc-item__delete:hover {
  background: rgba(255,0,0,0.1);
  color: red;
}

/* ── Print Styles ───────────────────────────────────── */
@media print {
  .nav, .bmc-controls, .bmc-add-btn, .bmc-item__delete {
    display: none !important;
  }
  
  .bmc-header {
    margin-top: 0;
    padding: 0 0 20px 0;
  }
  
  .bmc-container {
    padding: 0;
    min-height: auto;
  }
  
  .bmc-grid {
    gap: 8px;
  }
  
  .bmc-block {
    border: 1px solid #ccc;
    box-shadow: none !important;
    break-inside: avoid;
  }
  
  .bmc-item {
    box-shadow: none;
    border: 1px solid #ddd;
    border-left: 4px solid var(--color-secondary);
    background: white; /* Save ink */
  }
}

/* ── Mobile Styles ──────────────────────────────────── */
@media (max-width: 1200px) {
  .bmc-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas:
      "v"
      "s"
      "r"
      "c"
      "a"
      "res"
      "p"
      "rev"
      "cost";
  }
}