/* ==========================================================================
   SPMEB Bootstrap Board Styles
   - Board layout + phase/section scaffolding
   - Step styling
   - Inputs/Outputs cards
   - Board-only top navigation
   ========================================================================== */

html {
  height: 100%;
}

/* ==========================================================================
   Board Layout
   ========================================================================== */

.board-scroll {
  overflow-x: auto;
  overflow-y: hidden;
}

.board-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  align-items: flex-start;
}

/* Each phase is one “main column” on the board */
.phase-col {
  flex: 0 0 auto;
  width: max-content;
}

/* Phase container card (wraps section columns) */
.phase-card {
  width: max-content;
  overflow: hidden;
  border: none;
}

.phase-card .card-body {
  border-bottom-left-radius: .375rem;
  border-bottom-right-radius: .375rem;
}

.phase-card .card-header {
  border-bottom: none;
}

/* Sections row inside each phase */
.phase-sections {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  align-items: stretch;
}

/* Individual section column width */
.section-col {
  flex: 0 0 14rem;
}

/* ==========================================================================
   Section Header (icon + title stacked)
   ========================================================================== */

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
}

.section-icon {
  font-size: 28px;
  line-height: 1;
  color: #444;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-align: center;
}

/* ==========================================================================
   Steps (expand/collapse button label)
   ========================================================================== */

.step-label {
  font-weight: 400;
  font-size: .875rem;
  color: #000;
  text-align: center;
  width: 100%;
}

.step-label:hover {
  text-decoration: underline;
}

.step-label:focus {
  outline: none;
  box-shadow: none;
}

/* ==========================================================================
   Inputs Card (fixed height)
   - Header: purple-300
   - Body: purple-100
   ========================================================================== */

.inputs-card {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0) !important;
  border-radius: .375rem;
  overflow: hidden;
  height: 6.75rem;
  display: flex;
  flex-direction: column;
}

.inputs-card .card-body {
  background: var(--purple-100);
}

.inputs-title {
  background: var(--purple-300);
  color: #fff;
  text-align: center;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .12em;
  padding: .2rem .25rem;
  margin: 0;
  border-radius: .375rem .375rem 0 0;
  flex: 0 0 auto;
}

.inputs-list {
  background: var(--purple-100);
  padding: .4rem .5rem;
  border-radius: 0 0 .375rem .375rem !important;
  flex: 1 1 auto;
  overflow: hidden;
  overflow-y: auto;
}

.inputs-list li {
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inputs-icon {
  font-size: 16px;
  color: var(--purple-700);
  line-height: 1;
}

.inputs-note {
  color: #000;
  font-size: .8rem;
}

/* ==========================================================================
   Outputs Card (auto height)
   - Header: orange-600
   - Body: orange-200
   ========================================================================== */

.outputs-card {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0) !important;
  border-radius: .375rem;
  overflow: hidden;
}

.outputs-title {
  background: var(--orange-600);
  color: #fff;
  text-align: center;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .12em;
  padding: .2rem .25rem;
  margin: 0;
  border-top-left-radius: .375rem;
  border-top-right-radius: .375rem;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.outputs-list {
  background: var(--orange-200);
  padding: .4rem .5rem;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  border-bottom-left-radius: .375rem;
  border-bottom-right-radius: .375rem;
}

.outputs-icon {
  font-size: 16px;
  color: var(--orange-700);
  line-height: 1;
}

.outputs-note {
  color: #000;
  font-size: .8rem;
}

/* ==========================================================================
   Board Navigation (Bootstrap-ish, board only)
   ========================================================================== */

.spmeb-nav {
  background: #fff;
  border-top: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .08);
}

.spmeb-nav-tabs {
  padding: 0;
}

.spmeb-nav-tabs .nav-item {
  margin-left: .42em;
  margin-right: .42em;
}

.spmeb-nav .nav-link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem;
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 5px solid transparent;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .8rem;
}

.spmeb-nav .nav-link:hover {
  color: var(--blue-400);
}

.spmeb-nav .nav-link.active {
  color: var(--blue-grey-900);
  border-bottom-color: var(--red-500);
}

.spmeb-nav-ico {
  font-size: 20px;
  line-height: 1;
}

.spmeb-nav-label {
  line-height: 1;
}

/* Nav item theming */
.nav-home .spmeb-nav-ico {
  color: var(--blue-400);
}

.nav-home.active {
  color: var(--indigo-700);
  border-bottom-color: var(--indigo-500);
}

.nav-board .spmeb-nav-ico {
  color: var(--red-700);
}

.nav-board.active {
  color: var(--red-800);
  border-bottom-color: var(--red-500);
}

/* Home page: background image only inside main content area (not nav) */
.spmeb-home-hero {
  background: linear-gradient(90deg,
      #4f4ab0 0%,
      #5450b6 50%,
      #4f4ab0 100%);
  background-image: url("/assets/img/spmeb-bg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  border-radius: 12px;
  /* matches your page card feel */
}