/* ═══════════════════════════════════════════
   SPLIT PDF — FULL-WIDTH FUTURISTIC GLASS UI
   ═══════════════════════════════════════════ */

/* ── Mode Pills ── */
.sp-mode-pills { display: flex; gap: 0.5rem; }
.sp-mode-pill {
  flex: 1; display: inline-flex; align-items: center; justify-content: center;
  gap: 0.45rem; padding: 0.65rem 0.8rem; border: 1.5px solid var(--t-border);
  border-radius: 100px; background: transparent; color: var(--text-secondary);
  font-family: var(--t-font); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all 0.25s cubic-bezier(0.16,1,0.3,1); white-space: nowrap;
}
.sp-mode-pill:hover {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); box-shadow: 0 2px 12px var(--t-accent-glow);
}
.sp-mode-pill.active {
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff; border-color: transparent; box-shadow: 0 4px 20px var(--t-accent-glow);
}
.sp-mode-pill-icon { font-size: 0.9rem; }
.sp-mode-pill-text { font-weight: 600; }

/* ── Input Group ── */
.sp-input-group { margin-bottom: 0.25rem; }
.sp-input-label {
  display: block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-tertiary); margin-bottom: 0.4rem;
}
.sp-input-wrap { position: relative; }
.sp-input-row { display: flex; align-items: center; gap: 0.6rem; }
.sp-input {
  width: 100%; padding: 0.65rem 0.85rem; border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm); background: var(--bg, #fff);
  color: var(--text); font-family: var(--t-mono); font-size: 0.9rem;
  outline: none; transition: all 0.25s;
}
.sp-input:focus {
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px var(--t-accent-glow);
}
.sp-input-sm { width: 100px; flex-shrink: 0; }
.sp-input-suffix {
  font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; font-weight: 500;
}
.sp-input-hint {
  display: block; font-size: 0.7rem; color: var(--text-tertiary);
  margin-top: 0.35rem; font-style: italic;
}


/* ═══════════════════════════════════════════
   RESULTS — FULL WIDTH
   ═══════════════════════════════════════════ */
.sp-results {
  margin-top: 1.25rem;
  animation: toolSlideIn 0.35s cubic-bezier(0.16,1,0.3,1);
}
.sp-results-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.75rem;
}
.sp-results-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-tertiary);
}
.sp-results-count {
  font-family: var(--t-mono); font-size: 0.72rem; font-weight: 700;
  color: var(--t-accent); background: var(--t-accent-light);
  padding: 0.25rem 0.7rem; border-radius: 100px;
}
.sp-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.5rem; max-height: 400px; overflow-y: auto;
  margin-bottom: 1rem; padding: 0.25rem;
}
.sp-result-file {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 0.9rem; background: var(--t-bg);
  border: 1px solid var(--t-border-glass); border-radius: var(--t-radius-sm);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  animation: toolSlideIn 0.3s cubic-bezier(0.16,1,0.3,1);
}
.sp-result-file:hover {
  border-color: var(--t-accent);
  box-shadow: 0 4px 16px var(--t-accent-glow);
  transform: translateX(3px);
}
.sp-result-file-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; }
.sp-result-file-info { flex: 1; min-width: 0; }
.sp-result-file-name {
  font-weight: 600; font-size: 0.82rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sp-result-file-meta {
  font-size: 0.7rem; color: var(--text-tertiary); font-family: var(--t-mono);
}
.sp-result-file-dl {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: 1px solid var(--t-border);
  border-radius: 50%; background: transparent; color: var(--text-secondary);
  font-size: 0.9rem; cursor: pointer; transition: all 0.2s; flex-shrink: 0;
}
.sp-result-file-dl:hover {
  border-color: var(--t-green); color: var(--t-green);
  background: var(--t-green-light); box-shadow: 0 2px 12px var(--t-green-glow);
}
.sp-download-all-wrap { text-align: center; padding-top: 0.25rem; }
.sp-action-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.75rem 1.5rem; border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm); font-family: var(--t-font);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  color: var(--text-secondary); background: var(--t-bg);
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
}
.sp-action-btn:hover {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); transform: translateY(-1px);
  box-shadow: 0 4px 18px var(--t-accent-glow);
}
.sp-action-btn.download-all {
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 24px var(--t-accent-glow);
}
.sp-action-btn.download-all:hover {
  filter: brightness(1.1); transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--t-accent-glow);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .sp-mode-pill { font-size: 0.72rem; padding: 0.45rem 0.5rem; }
  .sp-mode-pill-icon { font-size: 0.85rem; }
  .sp-results-grid { grid-template-columns: 1fr; }
  .sp-input { font-size: 0.82rem; }
  .sp-input-sm { width: 80px; }
}
@media (max-width: 480px) {
  .sp-mode-pill { font-size: 0.68rem; padding: 0.4rem 0.45rem; gap: 0.25rem; }
  .sp-mode-pill-icon { font-size: 0.8rem; }
  .sp-input-group { margin-bottom: 0.15rem; }
  .sp-input-label { font-size: 0.68rem; }
  .sp-input-hint { font-size: 0.65rem; }
  .sp-results-label { font-size: 0.68rem; }
  .sp-results-count { font-size: 0.68rem; padding: 0.2rem 0.55rem; }
}