/* ══════════════════════════════════════════════════════════════════
   scholar-form.css  |  Scholar Register / Edit Form
   Extends main.css + pages.css — only form-specific styles here.
   ══════════════════════════════════════════════════════════════════ */

/* ── Section wrapper ── */
.sf-section {
  padding: 3.5rem 0 5rem;
  background: var(--bg-secondary);
}
.sf-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Cards ── */
.sf-card {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.sf-card-header {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1.5px solid var(--border-color);
  background: var(--bg-primary);
}
.sf-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}
.sf-card-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin: 0;
}
[data-theme="dark"] .sf-card-title { color: #F2F8FD; }
.sf-card-body { padding: 1.5rem; }

/* ── Form grids ── */
.sf-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
.sf-form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.sf-form-grid.cols-1 { grid-template-columns: 1fr; }
.sf-field-full { grid-column: 1 / -1; }

/* ── Labels ── */
.sf-label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
  margin-bottom: .4rem;
}

/* ── Inputs ── */
.sf-card-body input[type="text"],
.sf-card-body input[type="email"],
.sf-card-body input[type="password"],
.sf-card-body input[type="date"],
.sf-card-body input[type="number"],
.sf-card-body select,
.sf-card-body textarea {
  width: 100%;
  padding: .6rem .85rem;
  font-size: .9rem;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.sf-card-body input:focus,
.sf-card-body select:focus,
.sf-card-body textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(0, 55, 123, .12);
}
.sf-card-body textarea { min-height: 90px; resize: vertical; }
.sf-card-body select  { cursor: pointer; }

/* ── Field error ── */
.sf-field-error {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .78rem;
  color: #dc2626;
  margin-top: .3rem;
}

/* ── Upload zone ── */
.sf-upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.sf-upload-zone:hover {
  border-color: var(--brand-blue);
  background: var(--bg-secondary);
}
.sf-upload-zone i {
  font-size: 2rem;
  color: var(--brand-blue);
  margin-bottom: .5rem;
  display: block;
}
.sf-upload-zone p { font-size: .85rem; color: var(--text-secondary); margin: 0; }
.sf-upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ── Profile photo preview ── */
.sf-photo-preview {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.sf-photo-preview img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid var(--border-color);
}

/* ── Action buttons ── */
.sf-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0 0;
}
.sf-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 2rem;
  background: var(--primary-gradient);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0, 55, 123, .25);
}
.sf-btn-primary:hover {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 55, 123, .35);
}
.sf-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: .9rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}
.sf-btn-secondary:hover {
  border-color: var(--brand-navy);
  color: var(--brand-navy);
}
[data-theme="dark"] .sf-btn-secondary:hover { color: #F2F8FD; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sf-form-grid,
  .sf-form-grid.cols-3 { grid-template-columns: 1fr; }
  .sf-field-full { grid-column: 1; }
  .sf-container { padding: 0 1rem; }
  .sf-section { padding: 2.5rem 0 4rem; }
}