/* ============================================================
   NnM Gestione Finanziaria
   Brand: Space Grotesk (headings) + Inter (body)
   Primary #0F6DFA | BG #f7f7f5 | Text #1a1a1a
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #0F6DFA;
  --primary-dark:  #0857d4;
  --primary-light: #e8f1ff;
  --success:       #16a34a;
  --success-bg:    #f0fdf4;
  --danger:        #dc2626;
  --danger-bg:     #fef2f2;
  --warning:       #d97706;
  --warning-bg:    #fffbeb;
  --text:          #1a1a1a;
  --text-muted:    #6b7280;
  --text-light:    #9ca3af;
  --bg:            #f7f7f5;
  --bg-card:       #ffffff;
  --border:        #e8e8e6;
  --sidebar-w:     256px;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
  --shadow-lg:     0 4px 6px rgba(0,0,0,.05), 0 10px 40px rgba(0,0,0,.10);
  --font-head:     'Space Grotesk', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, -apple-system, sans-serif;
  --t:             .15s ease;
}

html { font-size: 16px; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); min-height: 100vh; }

/* ============================================================ App Shell */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .75rem;
}

.sidebar-brand-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-brand-icon svg { color: #fff; width: 20px; height: 20px; }

.sidebar-brand-name {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.sidebar-brand-sub {
  font-size: .68rem;
  color: var(--text-muted);
  margin-top: .1rem;
  font-weight: 500;
}

.sidebar-nav { flex: 1; padding: .75rem 0; }

.sidebar-section {
  padding: .5rem 1.25rem .25rem;
  font-size: .63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-light);
  margin-top: .5rem;
}

.sidebar-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem 1.25rem;
  font-size: .845rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: background var(--t), color var(--t);
  cursor: pointer;
  border: none; background: none; width: 100%; text-align: left;
}

.sidebar-item svg { flex-shrink: 0; width: 17px; height: 17px; opacity: .65; }
.sidebar-item:hover { background: var(--bg); color: var(--text); }
.sidebar-item:hover svg { opacity: 1; }

.sidebar-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}
.sidebar-item.active svg { opacity: 1; color: var(--primary); }

.sidebar-badge {
  margin-left: auto;
  font-size: .6rem;
  font-weight: 700;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: .1rem .4rem;
  border-radius: 999px;
}

.sidebar-footer {
  padding: .75rem;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
  margin-bottom: .25rem;
}

.sidebar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: var(--primary); flex-shrink: 0;
}

.sidebar-user-name  { font-size: .8rem; font-weight: 600; color: var(--text); line-height: 1.2; }
.sidebar-user-role  { font-size: .68rem; color: var(--text-muted); }

/* ============================================================ Main */

.main-content { margin-left: var(--sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.page-header {
  padding: 1.75rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
}

.page-header-left h1 {
  font-family: var(--font-head);
  font-size: 1.4rem; font-weight: 700; color: var(--text); letter-spacing: -.025em;
}

.breadcrumb {
  font-size: .78rem; color: var(--text-muted); margin-bottom: .3rem;
  display: flex; align-items: center; gap: .25rem;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { opacity: .4; }

.page-header-left p { font-size: .845rem; color: var(--text-muted); margin-top: .3rem; }
.page-header-right  { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }

.page-body { flex: 1; padding: 2rem; }

/* ============================================================ Buttons */

.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .845rem; font-weight: 600;
  cursor: pointer; border: 1.5px solid transparent;
  transition: all var(--t); text-decoration: none; line-height: 1; white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-primary   { background: var(--primary);    color: #fff;              border-color: var(--primary);    }
.btn-primary:hover   { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline   { background: transparent;       color: var(--primary);    border-color: var(--primary);    }
.btn-outline:hover   { background: var(--primary-light); }
.btn-ghost     { background: transparent;       color: var(--text-muted); border-color: var(--border);     }
.btn-ghost:hover     { background: var(--bg); color: var(--text); }
.btn-danger    { background: var(--danger-bg);  color: var(--danger);     border-color: var(--danger);     }
.btn-danger:hover    { background: var(--danger); color: #fff; }
.btn-success   { background: var(--success-bg); color: var(--success);    border-color: var(--success);    }
.btn-success:hover   { background: var(--success); color: #fff; }
.btn-sm        { padding: .32rem .7rem; font-size: .78rem; }
.btn-lg        { padding: .7rem 1.4rem; font-size: .95rem; }
.btn:disabled  { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ============================================================ Cards */

.card {
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow); padding: 1.5rem;
}
.card + .card { margin-top: 1.25rem; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; gap: 1rem;
}
.card-header-actions { display: flex; align-items: center; gap: .5rem; }

.card-title {
  font-family: var(--font-head); font-size: .95rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: .45rem; letter-spacing: -.01em;
}
.card-title svg { color: var(--primary); width: 17px; height: 17px; flex-shrink: 0; }

/* ============================================================ Stats grid */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.4rem; box-shadow: var(--shadow);
}
.stat-card-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-muted); margin-bottom: .45rem;
}
.stat-card-value {
  font-family: var(--font-head); font-size: 1.65rem; font-weight: 700;
  color: var(--text); letter-spacing: -.03em;
}
.stat-card-value.success { color: var(--success); }
.stat-card-value.danger  { color: var(--danger); }
.stat-card-value.primary { color: var(--primary); }
.stat-card-sub { font-size: .72rem; color: var(--text-muted); margin-top: .25rem; }

/* ============================================================ Forms */

.form-group { margin-bottom: 1.1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: .78rem; font-weight: 600; color: var(--text); margin-bottom: .35rem; }
.form-hint  { font-size: .72rem; color: var(--text-muted); margin-top: .25rem; }

.form-control {
  width: 100%; padding: .55rem .8rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .845rem; color: var(--text);
  background: var(--bg-card); transition: border-color var(--t), box-shadow var(--t); outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,109,250,.12); }
.form-control::placeholder { color: var(--text-light); }
select.form-control { cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ============================================================ Tables */

.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; font-size: .845rem; }

thead th {
  background: var(--bg); padding: .6rem .9rem; text-align: left;
  font-size: .67rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-muted); border-bottom: 1px solid var(--border); white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background var(--t); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #fafaf9; }
tbody td { padding: .7rem .9rem; color: var(--text); vertical-align: middle; }

.td-amount { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.td-amount.credit { color: var(--success); }
.td-amount.debit  { color: var(--danger); }
.td-desc { max-width: 360px; }

/* ============================================================ Badges */

.badge {
  display: inline-flex; align-items: center; padding: .18rem .55rem;
  border-radius: 999px; font-size: .67rem; font-weight: 600; white-space: nowrap;
}
.badge-blue    { background: var(--primary-light); color: var(--primary); }
.badge-green   { background: var(--success-bg);    color: var(--success); }
.badge-red     { background: var(--danger-bg);     color: var(--danger); }
.badge-yellow  { background: var(--warning-bg);    color: var(--warning); }
.badge-neutral { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }

.tag-paypal            { background: #dbeafe; color: #1d4ed8; }
.tag-pagamento-paypal  { background: #e0f2fe; color: #075985; }
.tag-bonifico          { background: #dcfce7; color: #166534; }
.tag-commissioni { background: #fee2e2; color: #991b1b; }
.tag-quota       { background: #fef9c3; color: #854d0e; }
.tag-default     { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }

/* ============================================================ Modal */

.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(26,26,26,.5); z-index: 300;
  align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 2rem; width: 100%; max-width: 500px; margin: 1rem;
}
.modal-lg { max-width: 860px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem;
}
.modal-title {
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
  color: var(--text); letter-spacing: -.015em;
}
.modal-close {
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  padding: .25rem; border-radius: 4px; line-height: 0;
  transition: color var(--t), background var(--t);
}
.modal-close:hover { color: var(--text); background: var(--bg); }
.modal-close svg { width: 18px; height: 18px; }

.modal-actions { display: flex; gap: .75rem; margin-top: 1.75rem; justify-content: flex-end; }

/* ============================================================ Upload zone */

.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius-sm);
  padding: 3rem 2rem; text-align: center; cursor: pointer;
  transition: border-color var(--t), background var(--t);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary); background: var(--primary-light);
}
.upload-zone input[type="file"] { display: none; }
.upload-zone-icon { width: 44px; height: 44px; margin: 0 auto .7rem; color: var(--primary); opacity: .65; }
.upload-zone-label { font-size: .875rem; color: var(--text-muted); margin-bottom: .25rem; }
.upload-zone-label strong { color: var(--primary); }
.upload-zone-hint { font-size: .72rem; color: var(--text-light); }

/* ============================================================ Filter tabs */

.filter-bar { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }

.filter-tab {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .38rem .85rem; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--bg-card);
  font-size: .78rem; font-weight: 500; cursor: pointer; color: var(--text-muted);
  transition: all var(--t);
}
.filter-tab:hover { border-color: var(--primary); color: var(--text); }
.filter-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

.filter-tab .cnt {
  font-size: .65rem; padding: .05rem .35rem; border-radius: 999px;
  background: rgba(255,255,255,.3); min-width: 16px; text-align: center;
}
.filter-tab:not(.active) .cnt { background: var(--bg); color: var(--text-muted); }

/* ============================================================ Toast */

.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  padding: .7rem 1.1rem; border-radius: var(--radius-sm);
  background: var(--text); color: #fff; font-size: .845rem; font-weight: 500;
  z-index: 999; opacity: 0; transform: translateY(6px);
  transition: opacity .25s, transform .25s; max-width: 340px;
  pointer-events: none; box-shadow: var(--shadow-lg);
}
.toast.show     { opacity: 1; transform: translateY(0); pointer-events: auto; }
.toast.success  { background: var(--success); }
.toast.error    { background: var(--danger); }

/* ============================================================ Alert */

.alert {
  padding: .8rem 1rem; border-radius: var(--radius-sm);
  font-size: .845rem; display: flex; align-items: flex-start; gap: .55rem;
  border: 1px solid transparent;
}
.alert svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: .1rem; }
.alert-info    { background: var(--primary-light); color: var(--primary);  border-color: #c7d9fd; }
.alert-success { background: var(--success-bg);    color: var(--success);  border-color: #bbf7d0; }
.alert-error   { background: var(--danger-bg);     color: var(--danger);   border-color: #fecaca; }
.alert-warning { background: var(--warning-bg);    color: var(--warning);  border-color: #fde68a; }

/* Toggle switch */
.toggle-switch { position:relative; display:inline-block; width:44px; height:24px; flex-shrink:0; }
.toggle-switch input { opacity:0; width:0; height:0; }
.toggle-track {
  position:absolute; inset:0; background:var(--border); border-radius:24px;
  cursor:pointer; transition:background .2s;
}
.toggle-track::before {
  content:''; position:absolute; width:18px; height:18px; left:3px; top:3px;
  background:#fff; border-radius:50%; transition:transform .2s;
  box-shadow:0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-track { background:var(--primary); }
.toggle-switch input:checked + .toggle-track::before { transform:translateX(20px); }

/* ============================================================ Bilanci grid */

.bilanci-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem;
}

.bilancio-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.4rem; cursor: pointer; text-decoration: none;
  display: block; transition: border-color var(--t), box-shadow var(--t), transform var(--t); color: inherit;
}
.bilancio-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-1px); }

.bilancio-card-top    { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: .9rem; }
.bilancio-card-name   { font-family: var(--font-head); font-size: .95rem; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.bilancio-card-meta   { font-size: .75rem; color: var(--text-muted); margin-top: .15rem; }
.bilancio-card-year   { font-size: .72rem; font-weight: 700; background: var(--primary-light); color: var(--primary); padding: .2rem .55rem; border-radius: 999px; white-space: nowrap; }

.bilancio-card-stats  { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; padding-top: .9rem; border-top: 1px solid var(--border); }
.bc-stat-label        { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-light); }
.bc-stat-value        { font-family: var(--font-head); font-size: .9rem; font-weight: 700; margin-top: .1rem; }

/* ============================================================ Extraction list */

.extraction-item {
  display: flex; align-items: center; gap: 1rem;
  padding: .85rem 1rem; border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.extraction-item:last-child { border-bottom: none; }
.extraction-item:hover { background: #fafaf9; }

.extraction-item-icon {
  width: 36px; height: 36px; border-radius: 8px; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--primary);
}
.extraction-item-icon svg { width: 18px; height: 18px; }

.extraction-item-name  { font-size: .845rem; font-weight: 600; color: var(--text); }
.extraction-item-meta  { font-size: .72rem; color: var(--text-muted); margin-top: .1rem; }
.extraction-item-stats { display: flex; gap: 1rem; font-size: .78rem; font-variant-numeric: tabular-nums; }
.extraction-item-stats .credit { color: var(--success); font-weight: 600; }
.extraction-item-stats .debit  { color: var(--danger);  font-weight: 600; }
.extraction-item-actions { margin-left: auto; display: flex; gap: .4rem; flex-shrink: 0; }

/* ============================================================ Empty state */

.empty-state { text-align: center; padding: 3.5rem 2rem; color: var(--text-muted); }
.empty-state-icon { width: 52px; height: 52px; margin: 0 auto .9rem; opacity: .25; color: var(--text); }
.empty-state h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: .4rem; }
.empty-state p  { font-size: .845rem; max-width: 320px; margin: 0 auto 1.4rem; }

/* ============================================================ Login */

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 2rem;
}
.login-wrap { width: 100%; max-width: 400px; }

.login-brand {
  text-align: center; margin-bottom: 2rem;
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.login-brand-icon {
  width: 52px; height: 52px; background: var(--primary); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.login-brand-icon svg { color: #fff; width: 28px; height: 28px; }
.login-brand-name { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--text); }
.login-brand-sub  { font-size: .78rem; color: var(--text-muted); margin-top: -.35rem; }

.login-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-lg); padding: 2.25rem; }
.login-title { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 1.5rem; }

/* ============================================================ Settings sections */

.settings-section { margin-bottom: 2rem; }
.settings-section-title {
  font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--text);
  margin-bottom: 1.1rem; padding-bottom: .6rem; border-bottom: 1px solid var(--border);
  letter-spacing: -.01em;
}

/* ============================================================ Raw text */

.raw-text-box {
  background: #1a1a1a; color: #e2e8f0; font-family: 'Courier New', monospace;
  font-size: .75rem; line-height: 1.6; padding: 1.1rem; border-radius: var(--radius-sm);
  overflow: auto; max-height: 280px; display: none; margin-top: .75rem; white-space: pre-wrap;
}
.raw-text-box.show { display: block; }

/* ============================================================ Tags custom rules */

.tag-rule-row {
  display: grid; grid-template-columns: 110px 90px 120px 1fr auto; gap: .6rem; align-items: center;
  padding: .5rem 0; border-bottom: 1px solid var(--border);
}
.tag-rule-row:last-child { border-bottom: none; }

/* ============================================================ Spinner */

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .7s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================ Misc */

.hidden         { display: none !important; }
.text-muted     { color: var(--text-muted); }
.text-sm        { font-size: .78rem; }
.text-success   { color: var(--success); }
.text-danger    { color: var(--danger); }
.fw-600         { font-weight: 600; }
.gap-row        { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.mt-1           { margin-top: .5rem; }
.mt-2           { margin-top: 1rem; }
.mt-3           { margin-top: 1.5rem; }
.mb-1           { margin-bottom: .5rem; }
.mb-2           { margin-bottom: 1rem; }

hr.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ============================================================ Responsive */

@media (max-width: 820px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page-body { padding: 1.25rem; }
  .page-header { padding: 1.25rem; flex-direction: column; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .bilanci-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tag-rule-row { grid-template-columns: 1fr 1fr; }
}