/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── CSS Variables ────────────────────────────────────────────────────────── */
:root {
  /* Brand */
  --brand-primary:   #1a4a7a;
  --brand-dark:      #0d2a4a;
  --brand-light:     #2d6fa8;
  --brand-highlight: #3d8fd4;

  /* Tema chiaro (default) */
  --bg:           #edf0f4;
  --bg-surface:   #f5f7fa;
  --bg-elevated:  #e4e8ee;
  --text-primary: #0d2a4a;
  --text-secondary: #4a6a8a;
  --text-muted:   #8a9aaa;
  --border:       #cdd5df;
  --shadow:       rgba(13, 42, 74, 0.08);
  --accent:       #1a4a7a;
  --accent-hover: #2d6fa8;
  --highlight-bg: rgba(26, 74, 122, 0.1);

  /* Header */
  --header-bg:    #0d2a4a;
  --header-text:  #e8edf2;

  /* Search bar */
  --search-bg:    #ffffff;
  --search-border: #dde3eb;
  --search-focus: #1a4a7a;

  /* Transizioni */
  --transition: 0.2s ease;
}

/* ── Tema scuro ───────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:           #0a0e12;
  --bg-surface:   #0d1a26;
  --bg-elevated:  #112233;
  --text-primary: #e8edf2;
  --text-secondary: #a8c8e8;
  --text-muted:   #6a8aaa;
  --border:       #1a2d3d;
  --shadow:       rgba(0, 0, 0, 0.3);
  --accent:       #2d6fa8;
  --accent-hover: #3d8fd4;
  --highlight-bg: rgba(45, 111, 168, 0.15);

  --header-bg:    #060c12;
  --header-text:  #e8edf2;

  --search-bg:    #0d1a26;
  --search-border: #1a2d3d;
  --search-focus: #2d6fa8;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.header {
  background: var(--header-bg);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--brand-primary);
  gap: 1rem;
}

.header-logo {
  height: 36px;
  width: auto;
  display: block;
}

.header-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.header-title {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(232,237,242,0.6);
  flex: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--header-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition), border-color var(--transition);
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* ── Hero search (stato iniziale) ─────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 90px);
  padding: 2rem;
  transition: all 0.4s ease;
}

.hero.has-results {
  min-height: auto;
  padding: 0.6rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  position: sticky;
  top: 60px;
  z-index: 90;
}

.hero-logo {
  height: 140px;
  width: auto;
  margin-bottom: 2rem;
  transition: all 0.4s ease;
}

.hero.has-results .hero-logo {
  display: none;
}

.hero-subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: all 0.4s ease;
}

.hero.has-results .hero-subtitle {
  display: none;
}

/* ── Search box ───────────────────────────────────────────────────────────── */
.search-box {
  width: 100%;
  max-width: 680px;
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.hero.has-results .search-box {
  max-width: 100%;
}
.hero.has-results .search-input {
  padding: 0.55rem 1rem 0.55rem 2.75rem;
  font-size: 0.9rem;
}
.hero.has-results .search-btn {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  font-family: inherit;
  font-size: 1rem;
  background: var(--search-bg);
  border: 1.5px solid var(--search-border);
  border-radius: 10px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
  border-color: var(--search-focus);
  box-shadow: 0 0 0 3px var(--highlight-bg);
}

.search-input::placeholder { color: var(--text-muted); }

.search-btn {
  padding: 0.875rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), transform 0.1s;
}

.search-btn:hover { background: var(--accent-hover); }
.search-btn:active { transform: scale(0.98); }

/* ── Category filter ──────────────────────────────────────────────────────── */
.category-wrap {
  width: 100%;
  max-width: 680px;
  margin-top: 0;
}

.hero.has-results .category-wrap {
  max-width: 100%;
  margin-top: 0;
}

.category-select {
  width: 100%;
  max-width: 260px;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--search-bg);
  border: 1.5px solid var(--search-border);
  border-radius: 8px;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}

.category-select:focus { border-color: var(--search-focus); }
.category-select option { background: var(--bg-surface); }

/* ── Results bar ──────────────────────────────────────────────────────────── */
.results-bar {
  padding: 0.25rem 2rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  position: sticky;
  top: 161px;
  z-index: 89;
}

.results-bar strong { color: var(--text-primary); font-weight: 500; }
.results-time { opacity: 0.7; }

/* ── Main layout ──────────────────────────────────────────────────────────── */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.75rem 2rem 4rem;
  transition: max-width 0.3s ease, padding 0.3s ease;
}

/* ── Result cards ─────────────────────────────────────────────────────────── */
.result-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.result-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--shadow);
  transform: translateY(2px);
  position: relative;
  z-index: 1;
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.result-filename {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  flex: 1;
}

.result-score {
  font-size: 0.7rem;
  background: var(--bg-elevated);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  margin-top: 2px;
}

.result-path {
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.result-path-sep { color: var(--border); }
.result-path-sub { color: var(--text-muted); }

.result-highlight {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 0.75rem;
  margin-top: 0.5rem;
}

.result-highlight em {
  font-style: normal;
  background: var(--highlight-bg);
  color: var(--accent);
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 500;
}

.result-actions {
  margin-top: 0.875rem;
  display: flex;
  gap: 0.5rem;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.875rem;
  font-size: 0.78rem;
  font-family: inherit;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-copy:hover { border-color: var(--accent); color: var(--accent); }
.btn-copy.copied { border-color: #2d8a5a; color: #2d8a5a; }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.page-btn {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  transition: all var(--transition);
}

.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-ellipsis { padding: 0 0.25rem; color: var(--text-muted); font-size: 0.85rem; }

/* ── Stati ────────────────────────────────────────────────────────────────── */
.state-msg {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.state-icon { font-size: 2.5rem; margin-bottom: 1rem; opacity: 0.3; }

.state-msg p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.state-msg small {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.loading-dots {
  display: inline-flex;
  gap: 6px;
  margin-top: 1.5rem;
}

.loading-dots span {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: bounce 1.1s infinite ease-in-out;
}

.loading-dots span:nth-child(2) { animation-delay: 0.18s; }
.loading-dots span:nth-child(3) { animation-delay: 0.36s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.3; }
  40% { transform: translateY(-8px); opacity: 1; }
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header { padding: 0 1rem; }
  .header-title { display: none; }
  .hero { padding: 1.5rem 1rem; }
  .search-box { flex-direction: column; }
  .search-btn { width: 100%; }
  .category-select { max-width: 100%; }
  .main { padding: 1rem 1rem 3rem; }
  .result-card { padding: 1rem; }
}

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 0px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── PDF Panel ────────────────────────────────────────────────────────────── */
.content-wrap {
  display: flex;
  gap: 0;
  align-items: flex-start;
  transition: all var(--transition);
  width: 100%;
  overflow: hidden;
}

.results-col {
  flex: 1;
  min-width: 0;
  transition: all 0.3s ease;
}

.pdf-panel {
  position: fixed;
  top: 101px;
  right: 0;
  width: 0;
  height: calc(100vh - 101px);
  overflow: hidden;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
  z-index: 50;
}

.pdf-panel.open {
  width: 55%;
}

.pdf-panel-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 1rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  min-height: 36px;
  flex-shrink: 0;
}

.pdf-panel-filename {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.pdf-highlight-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.pdf-highlight-wrap input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.btn-panel {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-family: inherit;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-panel:hover { border-color: var(--accent); color: var(--accent); }
.btn-panel.copied { border-color: #2d8a5a; color: #2d8a5a; }

.btn-panel-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.btn-panel-close:hover { background: #c0392b22; border-color: #c0392b; color: #c0392b; }

.pdf-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #525659;
}

/* Evidenzia card attiva */
.result-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--highlight-bg);
}

/* Filename cliccabile */
.result-filename {
  cursor: pointer;
  transition: color var(--transition);
}

.result-filename:hover { color: var(--accent); }

/* ── Responsive PDF panel ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pdf-panel.open {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100% !important;
    height: 100vh;
    z-index: 200;
  }
}

/* ── Main con panel aperto ───────────────────────────────────────────────── */
.main.panel-open {
  max-width: 100% !important;
  margin: 0 !important;
  padding: 1.75rem 0 4rem 1.5rem;
}
.main.panel-open .results-col {
  width: calc(45vw - 3.5rem);
  flex: none;
}

/* Nascondi titolo iframe nativo */
.pdf-panel-bar .pdf-panel-filename {
  font-size: 0.82rem;
  font-weight: 500;
}

/* ── Header user & logout ─────────────────────────────────────────────────── */
.header-user {
  font-size: 0.82rem;
  color: rgba(232,237,242,0.8);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-user-role {
  font-size: 0.7rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(232,237,242,0.6);
}

.btn-logout {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--header-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}

.btn-logout:hover {
  background: rgba(192, 57, 43, 0.3);
  border-color: rgba(192, 57, 43, 0.5);
}

/* ── Bottone back ricerca ───────────────────────────────────────────────────── */
.btn-back-ricerca {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 14px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(232,237,242,0.75);
  font-size: 0.82rem;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-back-ricerca:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.35);
  color: rgba(232,237,242,1);
}

/* ── Suggerimenti ricerca ─────────────────────────────────────────────────── */
.suggestions-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 50;
  overflow: hidden;
  display: none;
}
.suggestions-dropdown.open { display: block; }
.suggestion-item {
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background var(--transition);
}
.suggestion-item:hover, .suggestion-item.active {
  background: var(--bg-elevated);
}
.suggestion-item i {
  color: var(--text-muted);
  font-size: 0.8rem;
  width: 14px;
}

.suggestion-text { flex: 1; }
.suggestion-delete {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.8rem;
  opacity: 0;
  transition: all var(--transition);
}
.suggestion-item:hover .suggestion-delete { opacity: 1; }
.suggestion-delete:hover { color: #c0392b; background: rgba(192,57,43,0.1); }


/* ── Filtro anno ─────────────────────────────────────────────────────────── */
.year-filter-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--search-bg);
  border: 1.5px solid var(--search-border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  transition: border-color var(--transition);
}
.year-filter-wrap:focus-within { border-color: var(--accent); }
.year-filter-wrap i {
  font-size: 0.78rem;
  color: var(--accent);
}
.year-dropdown { position: relative; }
.year-trigger {
  display: flex; align-items: center; gap: 4px;
  cursor: pointer; padding: 2px 4px; border-radius: 4px;
  transition: background var(--transition);
  min-width: 48px;
}
.year-trigger:hover { background: var(--bg-elevated); }
.year-value { font-size: 0.82rem; color: var(--text-primary); min-width: 32px; text-align: center; }
.year-value.placeholder { color: var(--text-muted); }
.year-arrow { font-size: 0.6rem; color: var(--text-muted); transition: transform 0.15s; }
.year-dropdown.open .year-arrow { transform: rotate(180deg); }
.year-list {
  display: none; position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface); border: 1px solid var(--accent);
  border-radius: 8px; z-index: 400; min-width: 80px;
  max-height: 220px; overflow-y: auto;
  box-shadow: 0 4px 16px var(--shadow);
}
.year-dropdown.open .year-list { display: block; }
.year-item {
  padding: 7px 14px; font-size: 0.82rem; cursor: pointer;
  color: var(--text-primary); text-align: center;
  transition: background 0.1s;
}
.year-item:hover { background: var(--bg-elevated); }
.year-item.selected { color: var(--accent); font-weight: 600; }
.year-item.disabled { color: var(--text-muted); pointer-events: none; opacity: 0.4; }
.year-item.clear-item { color: var(--text-muted); border-bottom: 1px solid var(--border); font-size: 0.75rem; }
#year-clear {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 0 2px; font-size: 0.85rem;
  display: none; transition: color 0.15s; line-height: 1;
}
#year-clear:hover { color: var(--text-primary); }

/* ── Filtro cartelle drill-down (archivio) ───────────────────────────────── */
.filter-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap;
}
.filter-label {
  font-size: 0.75rem; font-weight: 600;
  color: var(--text-muted); white-space: nowrap; flex-shrink: 0;
}
.filter-wrapper { position: relative; }
.filter-trigger {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 0.8rem;
  user-select: none; gap: 8px; min-width: 200px; max-width: 360px; flex: 1;
  color: var(--text-primary); transition: border-color var(--transition);
}
.filter-trigger:hover { border-color: var(--accent); }
.filter-trigger.open { border-color: var(--accent); border-radius: 0 0 8px 8px; }
.filter-value { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.filter-value.has-sel { color: var(--text-primary); }
.filter-tags { display: flex; gap: 3px; flex-wrap: nowrap; overflow: hidden; flex: 1; align-items: center; }
.filter-tag {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 7px; background: var(--accent); color: white;
  border-radius: 12px; font-size: 0.7rem; white-space: nowrap;
}
.filter-count {
  padding: 2px 7px; background: var(--brand-highlight); color: white;
  border-radius: 12px; font-size: 0.7rem; white-space: nowrap; flex-shrink: 0;
}
.filter-arrow { color: var(--text-muted); font-size: 0.7rem; flex-shrink: 0; transition: transform 0.15s; }
.filter-trigger.open .filter-arrow { transform: rotate(180deg); }

.filter-dropdown {
  display: none; position: absolute; bottom: 100%; left: 0;
  min-width: 100%; width: max-content; max-width: min(340px, 90vw);
  max-height: 60vh; overflow-y: auto;
  border: 1px solid var(--accent); border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: var(--bg-surface); z-index: 300;
  box-shadow: 0 -4px 16px var(--shadow);
}
.filter-dropdown.open { display: block; }
.filter-search {
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px;
  position: sticky; top: 0; background: var(--bg-surface); z-index: 1;
}
.filter-search input {
  flex: 1; border: none; outline: none;
  font-size: 0.8rem; font-family: 'Inter', sans-serif;
  color: var(--text-primary); background: transparent;
}
.filter-search i { color: var(--text-muted); font-size: 0.75rem; }

.fi {
  display: flex; align-items: center; padding: 7px 12px;
  font-size: 0.8rem; cursor: pointer; color: var(--text-primary);
  position: relative; user-select: none; overflow: visible;
}
.fi:hover { background: var(--bg-elevated); }
.fi.checked { background: var(--highlight-bg); }
.fi.all-row { border-bottom: 1px solid var(--border); font-weight: 600; color: var(--text-secondary); }
.fi-cb {
  width: 16px; height: 16px; border: 2px solid var(--border); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.6rem; color: white; margin-right: 8px;
  position: relative;
}
.fi-cb::before {
  content: '';
  position: absolute;
  inset: -8px;
}
.fi.checked .fi-cb { background: var(--accent); border-color: var(--accent); }
.fi.all-row.checked .fi-cb { background: var(--brand-highlight); border-color: var(--brand-highlight); }
.fi-icon { color: var(--text-muted); font-size: 0.72rem; margin-right: 7px; flex-shrink: 0; }
.fi-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fi-arrow { margin-left: auto; padding-left: 10px; color: var(--text-muted); font-size: 0.65rem; flex-shrink: 0; }
.fi:hover .fi-arrow { color: var(--accent); }

.fi-sub {
  display: none; position: absolute; top: 0; left: 100%;
  min-width: 220px; width: max-content; max-width: 320px;
  border: 1px solid var(--accent); border-radius: 8px;
  background: var(--bg-surface); z-index: 400;
  box-shadow: 4px 4px 16px var(--shadow); overflow: visible;
}
.fi-sub > .fi-sub-scroll { max-height: 320px; overflow: visible; }
.fi:hover > .fi-sub, .fi-sub:hover { display: block; }
.fi-sub.flip { left: auto; right: 100%; }
/* Ogni fi con sottomenu deve avere position relative */
.fi { position: relative; }
/* Le label dentro fi-sub non troncano */
.fi-sub .fi-label { overflow: visible; white-space: nowrap; }

/* ── Banner impersonazione ────────────────────────────────────────────────── */
.impersonate-banner {
  background: #d35400;
  color: #fff;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.impersonate-stop {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s;
}
.impersonate-stop:hover { background: rgba(255,255,255,0.3); }



/* ── Filtro cartelle drill-down (archivio) ───────────────────────────────── */
.filter-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap;
}
.filter-label {
  font-size: 0.75rem; font-weight: 600;
  color: var(--text-muted); white-space: nowrap; flex-shrink: 0;
}
.filter-wrapper { position: relative; }
.filter-trigger {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--search-bg); cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 0.8rem;
  user-select: none; gap: 8px; min-width: 200px; max-width: 360px; flex: 1;
  color: var(--text-primary); transition: border-color var(--transition);
}
.filter-trigger:hover { border-color: var(--accent); }
.filter-trigger.open { border-color: var(--accent); border-radius: 0 0 8px 8px; }
.filter-value { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.filter-value.has-sel { color: var(--text-primary); }
.filter-tags { display: flex; gap: 3px; flex-wrap: nowrap; overflow: hidden; flex: 1; align-items: center; }
.filter-tag {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 7px; background: var(--accent); color: white;
  border-radius: 12px; font-size: 0.7rem; white-space: nowrap;
}
.filter-count {
  padding: 2px 7px; background: var(--brand-highlight); color: white;
  border-radius: 12px; font-size: 0.7rem; white-space: nowrap; flex-shrink: 0;
}
.filter-arrow { color: var(--text-muted); font-size: 0.7rem; flex-shrink: 0; transition: transform 0.15s; }
.filter-trigger.open .filter-arrow { transform: rotate(180deg); }

.filter-dropdown {
  display: none; position: absolute; bottom: 100%; left: 0;
  min-width: 100%; width: max-content; max-width: min(340px, 90vw);
  max-height: 60vh; overflow-y: auto;
  border: 1px solid var(--accent); border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: var(--bg-surface); z-index: 300;
  box-shadow: 0 -4px 16px var(--shadow);
}
.filter-dropdown.open { display: block; }
.filter-search {
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px;
  position: sticky; top: 0; background: var(--bg-surface); z-index: 1;
}
.filter-search input {
  flex: 1; border: none; outline: none;
  font-size: 0.8rem; font-family: 'Inter', sans-serif;
  color: var(--text-primary); background: transparent;
}
.filter-search i { color: var(--text-muted); font-size: 0.75rem; }

.fi {
  display: flex; align-items: center; padding: 7px 12px;
  font-size: 0.8rem; cursor: pointer; color: var(--text-primary);
  position: relative; user-select: none; overflow: visible;
}
.fi:hover { background: var(--bg-elevated); }
.fi.checked { background: var(--highlight-bg); }
.fi.all-row { border-bottom: 1px solid var(--border); font-weight: 600; color: var(--text-secondary); }
.fi-cb {
  width: 16px; height: 16px; border: 2px solid var(--border); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.6rem; color: white; margin-right: 8px;
  position: relative;
}
.fi-cb::before {
  content: '';
  position: absolute;
  inset: -8px;
}
.fi.checked .fi-cb { background: var(--accent); border-color: var(--accent); }
.fi.all-row.checked .fi-cb { background: var(--brand-highlight); border-color: var(--brand-highlight); }
.fi-icon { color: var(--text-muted); font-size: 0.72rem; margin-right: 7px; flex-shrink: 0; }
.fi-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fi-arrow { margin-left: auto; padding-left: 10px; color: var(--text-muted); font-size: 0.65rem; flex-shrink: 0; }
.fi:hover .fi-arrow { color: var(--accent); }

.fi-sub {
  display: none; position: absolute; top: 0; left: 100%;
  min-width: 220px; width: max-content; max-width: 320px;
  border: 1px solid var(--accent); border-radius: 8px;
  background: var(--bg-surface); z-index: 400;
  box-shadow: 4px 4px 16px var(--shadow); overflow: visible;
}
.fi-sub > .fi-sub-scroll { max-height: 320px; overflow: visible; }
.fi:hover > .fi-sub, .fi-sub:hover { display: block; }
.fi-sub.flip { left: auto; right: 100%; }
/* Ogni fi con sottomenu deve avere position relative */
.fi { position: relative; }
/* Le label dentro fi-sub non troncano */
.fi-sub .fi-label { overflow: visible; white-space: nowrap; }

/* ── Banner impersonazione sticky ─────────────────────────────────────────── */
.impersonate-banner {
  position: sticky;
  top: 60px;
  z-index: 90;
}

/* ── Modalità ricerca ─────────────────────────────────────────────────────── */
.search-mode-wrap {
  display: flex;
  justify-content: center;
  margin-top: 0.75rem;
}
.search-mode-toggle {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
  align-items: stretch;
  height: 37px;
  box-sizing: border-box;
}
.mode-btn {
  padding: 0.45rem 0.875rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.mode-btn:hover { color: var(--text-primary); }
.mode-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ── Riga filtri ──────────────────────────────────────────────────────────── */
.search-filters-row {
  margin-top: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: nowrap;
}
.hero.has-results .filter-dropdown {
  bottom: auto;
  top: calc(100% + 4px);
  border-radius: 0px 8px 8px 8px;
  border-bottom: 1px solid var(--accent);
}
.hero.has-results .filter-trigger.open {
  border-radius: 8px 8px 0 0;
}
.hero.has-results .search-filters-row {
  margin-top: 0.3rem;
}
.search-mode-wrap { display: flex; }

/* ── Checkbox custom ─────────────────────────────────────────────────────── */
.form-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-primary);
  user-select: none;
}
.form-remember input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--border);
  border-radius: 5px;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
}
.form-remember input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.form-remember input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 8px;
  height: 12px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.form-remember input[type="checkbox"]:hover {
  border-color: var(--accent);
}

/* ── Header Nav Tabs ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.header-nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(232,237,242,0.6);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.header-nav-tab:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(232,237,242,0.9);
}
.header-nav-tab.active {
  background: rgba(255,255,255,0.1);
  color: #e8edf2;
}

/* ── Ricerca a cascata ────────────────────────────────────────────────────── */
.cascade-btn {
  padding: 0.55rem 1rem;
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), border-style var(--transition);
}
.cascade-btn:hover { background: var(--accent); color: #fff; }
.cascade-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.cascade-btn.active {
  background: var(--accent);
  color: #fff;
  border-style: solid;
}
/* Banner pill cascata attiva */
.cascade-active-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 10px; border-radius: 20px;
  background: var(--accent); color: white;
  font-size: 0.75rem; font-weight: 600;
  white-space: nowrap; flex-shrink: 0;
}

.cascade-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  white-space: nowrap;
  position: sticky;
  top: 191px;
  z-index: 88;
}
.cascade-label { color: var(--text-muted); white-space: nowrap; }
.cascade-crumbs { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; flex: 1; overflow-x: auto; }
.cascade-crumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}
.cascade-crumb:hover { opacity: 0.8; }
.cascade-crumb.current { background: var(--bg-surface); color: var(--text-primary); border: 1px solid var(--border); cursor: default; }
.cascade-crumb.current:hover { opacity: 1; }
.cascade-sep { color: var(--text-muted); }
.cascade-count { font-size: 0.7rem; opacity: 0.8; }
.cascade-reset {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.cascade-reset:hover { color: #c0392b; border-color: #c0392b; }

/* ── Category multiselect dropdown ───────────────────────────────────────── */
.category-wrap { position: relative; }
.category-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--search-bg);
  border: 1.5px solid var(--search-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition);
  min-width: 180px;
}
.category-dropdown-btn:hover,
.category-dropdown-btn.open { border-color: var(--accent); }
.category-dropdown-btn .fa-folder { color: var(--accent); }
.category-dropdown-btn #category-label { flex: 1; text-align: left; }
.category-dropdown-btn .fa-chevron-down { font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s; }
.category-dropdown-btn.open .fa-chevron-down { transform: rotate(180deg); }

.category-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 260px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  z-index: 200;
  overflow: hidden;
  backdrop-filter: none;
  isolation: isolate;
}
.category-dropdown.open { display: block; }

.category-dropdown-search {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.category-dropdown-search input {
  width: 100%;
  padding: 5px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
}
.category-dropdown-list {
  max-height: 260px;
  overflow-y: auto;
  padding: 6px 0;
}
.category-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition);
}
.category-item:hover { background: var(--bg-elevated); }
.category-item input[type="checkbox"] { accent-color: var(--accent); cursor: pointer; }
.category-item.hidden { display: none; }

.category-dropdown-footer {
  padding: 6px 10px;
  border-top: 1px solid var(--border);
  text-align: right;
}
.category-clear-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
}
.category-clear-btn:hover { color: var(--accent); }
.category-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  margin-left: 2px;
}

/* ── Responsive mobile (max 768px) ──────────────────────────────────────── */
@media (max-width: 768px) {

  /* Header */
  .header { padding: 0 0.75rem; gap: 0.5rem; }
  .header-title { display: none; }
  .header-divider { display: none; }
  .header-nav {
    position: static;
    transform: none;
    gap: 2px;
  }
  .header-nav-tab { padding: 5px 10px; font-size: 0.75rem; }
  .header-nav-tab i { display: none; }
  .header-user-role { display: none; }

  /* Hero */
  .hero { padding: 1.5rem 0.75rem; justify-content: flex-start; padding-top: 2.5rem; }
  .hero.has-results { padding: 0.5rem 0.75rem; }

  /* Search box */
  .search-box { flex-wrap: wrap; gap: 0.4rem; }
  .search-input-wrap { flex: 1 1 100%; }
  .search-btn { flex: 1; }
  .cascade-btn { flex: 1; font-size: 0.75rem; padding: 0.55rem 0.5rem; }

  /* Filters row */
  .search-filters-row {
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: flex-start;
    margin-top: 0.4rem;
  }
  .hero.has-results .filter-dropdown {
  bottom: auto;
  top: calc(100% + 4px);
  border-radius: 8px 8px 8px 8px;
  border-bottom: 1px solid var(--accent);
}
.hero.has-results .filter-trigger.open {
  border-radius: 8px 8px 0 0;
}
.hero.has-results .search-filters-row { margin-top: 0.3rem; }
  .search-filters-row { justify-content: center; flex-wrap: nowrap; gap: 0.5rem; margin-top: 0.6rem; }
  .category-dropdown-btn { min-width: 0; font-size: 0.82rem; padding: 8px 14px; }
  .category-dropdown { min-width: 220px; }
  .search-mode-toggle { height: 37px; flex-shrink: 0; }
  .mode-btn { padding: 0.4rem 0.7rem; font-size: 0.78rem; }

  /* Results bar */
  .results-bar { padding: 0.25rem 0.75rem; font-size: 0.75rem; flex-wrap: wrap; gap: 2px; }

  /* Cascade bar */
  .cascade-bar { padding: 5px 10px; font-size: 0.75rem; }
  .cascade-crumb { font-size: 0.72rem; padding: 2px 8px; }
  .cascade-reset { font-size: 0.72rem; }

  /* Main */
  .main { padding: 0.75rem 0.75rem 3rem; }
  .result-card { padding: 0.875rem; }

  /* PDF panel fullscreen */
  .pdf-panel.open {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100% !important;
    height: 100vh;
    z-index: 300;
  }
  .main.panel-open .results-col {
    width: 100%;
    flex: 1;
  }

  /* Category dropdown */
  .category-dropdown { left: 4px; right: 4px; width: auto; }
}

/* ── Responsive tablet (max 1024px) ─────────────────────────────────────── */
@media (max-width: 1024px) and (min-width: 769px) {
  .header-nav-tab { padding: 5px 12px; font-size: 0.78rem; }
  .main.panel-open .results-col { width: calc(40vw - 2rem); }
  .search-btn { padding: 0.55rem 1rem; }
}

/* ── Debug overflow ─────────────────────────────────────────────────────── */
/* Decommenta per trovare elementi che escono dal viewport */
/* * { outline: 1px solid red !important; } */

/* ── Hamburger & Drawer ───────────────────────────────────────────────────── */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: #e8edf2;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 400;
}
.drawer-overlay.open { display: block; }

.drawer {
  position: fixed;
  top: 0; right: -280px;
  width: 280px;
  height: 100vh;
  height: 100dvh;
  background: var(--header-bg);
  z-index: 401;
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
  box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  overflow: hidden;
}
.drawer.open { right: 0; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.drawer-close {
  background: none;
  border: none;
  color: rgba(232,237,242,0.7);
  font-size: 1.1rem;
  cursor: pointer;
}

.drawer-user {
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.drawer-user-name { display: block; font-size: 0.9rem; color: #e8edf2; font-weight: 500; }
.drawer-user-role {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.7rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 1px 6px;
  color: rgba(232,237,242,0.6);
}

.drawer-nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: rgba(232,237,242,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s;
}
.drawer-nav-item:hover,
.drawer-nav-item.active { background: rgba(255,255,255,0.08); color: #e8edf2; }

.drawer-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.drawer-theme {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: rgba(232,237,242,0.7);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
}
.drawer-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(192,57,43,0.15);
  border: 1px solid rgba(192,57,43,0.3);
  border-radius: 8px;
  color: #e74c3c;
  text-decoration: none;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hamburger-btn { display: flex; align-items: center; }
  .header-nav { display: none; }
  .header-actions { display: none; }
  .header-divider { display: none; }
  .header-title { display: none; }
  .header { padding: 0 1rem; max-width: 100vw; box-sizing: border-box; }
}

/* ── Mobile: card risultati ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .result-card { padding: 0.875rem 1rem; margin-bottom: 0.5rem; border-radius: 10px; }
  .result-filename { font-size: 0.85rem; word-break: break-word; overflow-wrap: break-word; }
  .result-score { display: none; }
  .result-highlight { font-size: 0.78rem; line-height: 1.6; }
  .result-path { font-size: 0.72rem; }
  .results-bar { flex-direction: column; align-items: flex-start; gap: 1px; padding: 0.3rem 0.75rem; }
  .results-time { align-self: flex-end; margin-top: -18px; }
}

/* ── Suggerimenti cascade breadcrumb ─────────────────────────────────────── */
.sug-crumb { color: var(--text-secondary); font-size: 0.82rem; }
.sug-crumb.current { color: var(--text-primary); font-weight: 500; }
.sug-sep { color: var(--text-muted); font-size: 0.75rem; }

/* ── Cascade bar mobile ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cascade-bar {
    padding: 6px 12px;
    flex-wrap: wrap;
    gap: 4px;
  }
  .cascade-label { font-size: 0.72rem; }
  .cascade-crumbs { flex-wrap: wrap; gap: 4px; }
  .cascade-crumb {
    font-size: 0.72rem;
    padding: 3px 8px;
  }
  .cascade-count { font-size: 0.68rem; }
  .cascade-sep { font-size: 0.72rem; }
  .cascade-reset { font-size: 0.72rem; padding: 3px 8px; }

  /* Barra modalità più compatta */
  .search-mode-bar { gap: 4px; padding: 6px 12px; }
  .mode-btn { font-size: 0.72rem; padding: 5px 10px; }

  /* Info bar risultati su due righe */
  .results-bar { flex-wrap: wrap; gap: 4px; padding: 6px 12px; }
  .results-count { font-size: 0.78rem; width: 100%; }
  .results-time { font-size: 0.7rem; }
}

/* ── Mobile fix consolidato ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  .main {
    padding: 0.75rem 0.75rem 3rem !important;
    max-width: 100vw;
    box-sizing: border-box;
  }
  .hero {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }
  /* Results bar: tempo sulla stessa riga, no margin negativo */
  .results-bar {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 0.3rem 0.75rem !important;
  }
  .results-time {
    margin-top: 0 !important;
    align-self: auto !important;
    margin-left: auto;
  }
  /* Cascade bar: scroll orizzontale con fade gradient solo sui crumbs */
  .cascade-bar {
    flex-wrap: nowrap !important;
    overflow-x: visible !important;
    padding: 6px 0.75rem !important;
  }
  .cascade-crumbs {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
    scrollbar-width: none;
    flex: 1;
    min-width: 0;
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
  }
  .cascade-crumbs::-webkit-scrollbar { display: none; }
}

@media (max-width: 768px) {
  .results-search-type { display: none; }
}

/* Versione inline nella results-bar */
.search-legend-inline {
  margin-top: 0;
  margin-left: auto;
}
.search-legend-inline summary { font-size: 0.75rem; padding: 2px 6px; }
.search-legend-inline .search-legend-body {
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 200;
  min-width: 600px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* Mobile */
@media (max-width: 768px) {
  .search-legend { max-width: 100%; }
  .search-legend-grid { grid-template-columns: 1fr; gap: 12px; }
  .search-legend-inline .search-legend-body { min-width: calc(100vw - 1.5rem); right: -0.75rem; }
}

/* ── Search help popover ────────────────────────────────────────────────── */
.search-input-wrap { position: relative; }

.search-help-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--text-muted);
  background: transparent;
  color: var(--text-muted);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  line-height: 1;
  z-index: 10;
}
.search-help-btn:hover,
.search-help-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb, 59,130,246), 0.08);
}

.search-help-popover {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: -60px;
  right: -60px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  z-index: 300;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.search-help-popover.open { display: block; }

.search-help-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.search-help-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.legend-group { display: flex; flex-direction: column; gap: 2px; }

.legend-title {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.legend-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.legend-row code {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
  min-width: 44px;
  text-align: center;
  flex-shrink: 0;
}

.legend-row em {
  color: var(--text-primary);
  font-style: normal;
  font-size: 0.73rem;
}
.legend-row .legend-desc {
  color: var(--text-secondary);
  font-size: 0.71rem;
  line-height: 1.3;
}
.legend-row .legend-example {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-style: italic;
  display: inline;
  margin-left: 4px;
}
.legend-row .legend-example::before {
  content: "— ";
}
.legend-kbd {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
}
.legend-kbd kbd {
  font-family: monospace;
  font-size: 0.65rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-bottom: 2px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
}
.legend-note {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .year-list {
    left: auto;
    right: 0;
    transform: none;
  }
  .search-help-grid { grid-template-columns: 1fr; gap: 6px; }
  .legend-group { gap: 3px; }
  .legend-title { margin-bottom: 2px; }
  .legend-row { font-size: 0.74rem; }
  .search-help-popover {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 5px);
    bottom: auto;
    max-height: 70vh;
    overflow-y: auto;
  }
}