/* ══════════════════════════════════════════════════════════════
   SSF-morph custom styles
   Layered on top of EBI Visual Framework (VF) v2.5.14 + Bootstrap 5
══════════════════════════════════════════════════════════════ */

/* ── Global header ──────────────────────────────────────────── */
.ssf-global-header {
  background-color: #FFFFFF;
  padding: 1rem 1rem;
  border-bottom: 5px solid #3B9E52;
}

.ssf-global-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.ssf-global-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ssf-global-header__nav a {
  color: #3B9E52;
  text-decoration: none;
  font-size: 1.0rem;
  white-space: nowrap;
  opacity: 0.9;
  transition: opacity 0.15s;
}

.ssf-global-header__nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ── Landing page ───────────────────────────────────────────── */
.ssf-landing {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.ssf-landing__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a2e;
}

.ssf-landing__subtitle {
  font-size: 1.1rem;
  color: #555;
}

/* Mode cards (Format / Validate) */
.ssf-mode-card {
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
  transition: box-shadow 0.2s ease;
}

.ssf-mode-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.13);
}

.ssf-mode-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0;
}

/* Numbered step overview list on landing page */
.ssf-step-overview {
  padding-left: 1.4rem;
  color: #444;
}

.ssf-step-overview li {
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.ssf-step-overview li::marker {
  font-weight: 700;
  color: #1a1a2e;
}

/* ── Format wizard stepper ──────────────────────────────────── */
.ssf-stepper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0.5rem 0 1rem;
}

.ssf-stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 72px;
}

.ssf-stepper__circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #dee2e6;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  transition: background-color 0.25s, color 0.25s;
  flex-shrink: 0;
}

.ssf-stepper__step.active .ssf-stepper__circle {
  background-color: #1a1a2e;
  color: #fff;
}

.ssf-stepper__step.completed .ssf-stepper__circle {
  background-color: #198754;
  color: #fff;
}

.ssf-stepper__label {
  font-size: 0.72rem;
  margin-top: 0.35rem;
  color: #888;
  text-align: center;
  white-space: nowrap;
}

.ssf-stepper__step.active .ssf-stepper__label {
  color: #1a1a2e;
  font-weight: 600;
}

.ssf-stepper__step.completed .ssf-stepper__label {
  color: #198754;
}

.ssf-stepper__connector {
  flex: 1;
  height: 2px;
  background-color: #dee2e6;
  margin: 20px 4px 0;
  transition: background-color 0.25s;
}

.ssf-stepper__connector.completed {
  background-color: #198754;
}

/* ── DataTables overrides ───────────────────────────────────── */
table.dataTable thead tr th,
table.dataTable tbody tr td {
  word-wrap: break-word;
  word-break: break-all;
}

/* ── Footer ─────────────────────────────────────────────────── */
.ssf-footer {
  background-color: #f1f3f4;
  border-top: 1px solid #dee2e6;
  padding: 1.25rem 0;
  margin-top: 3rem;
  font-size: 0.82rem;
  color: #555;
}

.ssf-footer a {
  color: #23527c;
}

/* ── File drop zone ─────────────────────────────────────────── */
.ssf-drop-zone {
  border: 2px dashed #adb5bd;
  border-radius: 0.5rem;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  background-color: #f8f9fa;
  color: #555;
  user-select: none;
}

.ssf-drop-zone:hover,
.ssf-drop-zone.drag-over {
  border-color: #3B9E52;
  background-color: #f0faf2;
}

.ssf-drop-zone__text {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.ssf-drop-zone__hint {
  font-size: 0.82rem;
  color: #888;
  margin-top: 0.25rem;
}