/* ═══════════════════════════════════════════════════════════════
   LeadTracker — Premium Multi-Theme Design System
   ═══════════════════════════════════════════════════════════════ */

/* ── Theme: Dark (default) ── */
[data-theme="dark"] {
  --bg:           #0a0a0f;
  --bg-card:      #111118;
  --bg-elevated:  #16161f;
  --bg-hover:     #1e1e2a;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --purple:       #8B5CF6;
  --purple-light: #a78bfa;
  --pink:         #EC4899;
  --pink-light:   #f472b6;
  --blue:         #3B82F6;
  --blue-light:   #60a5fa;
  --green:        #10B981;
  --red:          #EF4444;
  --grad: linear-gradient(135deg, var(--purple), var(--pink));
  --text:         #f0f0f8;
  --text-muted:   #6b7280;
  --text-dim:     #9ca3af;
  --glass-bg:     rgba(255,255,255,0.04);
  --header-bg:    rgba(10,10,15,0.92);
  --login-blob1:  var(--purple);
  --login-blob2:  var(--pink);
  --login-blob3:  var(--blue);
  --login-bg-grad1: rgba(139,92,246,0.15);
  --login-bg-grad2: rgba(236,72,153,0.12);
  --scrollbar-track: var(--bg);
  --scrollbar-thumb: var(--bg-elevated);
  --select-option-bg: var(--bg-card);
  --field-bg:     rgba(255,255,255,0.05);
  --calendar-filter: invert(0.6);
}

/* ── Theme: Light ── */
[data-theme="light"] {
  --bg:           #f4f4f8;
  --bg-card:      #ffffff;
  --bg-elevated:  #eeeef3;
  --bg-hover:     #e2e2ea;
  --border:       rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.15);
  --purple:       #7C3AED;
  --purple-light: #8B5CF6;
  --pink:         #DB2777;
  --pink-light:   #EC4899;
  --blue:         #2563EB;
  --blue-light:   #3B82F6;
  --green:        #059669;
  --red:          #DC2626;
  --grad: linear-gradient(135deg, var(--purple), var(--pink));
  --text:         #18181b;
  --text-muted:   #71717a;
  --text-dim:     #52525b;
  --glass-bg:     rgba(255,255,255,0.7);
  --header-bg:    rgba(244,244,248,0.92);
  --login-blob1:  #c4b5fd;
  --login-blob2:  #f9a8d4;
  --login-blob3:  #93c5fd;
  --login-bg-grad1: rgba(124,58,237,0.08);
  --login-bg-grad2: rgba(219,39,119,0.06);
  --scrollbar-track: #ececf0;
  --scrollbar-thumb: #d4d4da;
  --select-option-bg: #ffffff;
  --field-bg:     rgba(0,0,0,0.04);
  --calendar-filter: none;
}

/* ── Theme: Autumn ── */
[data-theme="autumn"] {
  --bg:           #1a1208;
  --bg-card:      #231a0e;
  --bg-elevated:  #2c2113;
  --bg-hover:     #3a2c1a;
  --border:       rgba(255,200,100,0.1);
  --border-hover: rgba(255,200,100,0.2);
  --purple:       #D97706;
  --purple-light: #F59E0B;
  --pink:         #EA580C;
  --pink-light:   #FB923C;
  --blue:         #B45309;
  --blue-light:   #D97706;
  --green:        #65A30D;
  --red:          #DC2626;
  --grad: linear-gradient(135deg, #D97706, #EA580C);
  --text:         #fef3c7;
  --text-muted:   #92722e;
  --text-dim:     #c9a04a;
  --glass-bg:     rgba(255,200,100,0.04);
  --header-bg:    rgba(26,18,8,0.92);
  --login-blob1:  #D97706;
  --login-blob2:  #EA580C;
  --login-blob3:  #B45309;
  --login-bg-grad1: rgba(217,119,6,0.15);
  --login-bg-grad2: rgba(234,88,12,0.12);
  --scrollbar-track: var(--bg);
  --scrollbar-thumb: var(--bg-elevated);
  --select-option-bg: var(--bg-card);
  --field-bg:     rgba(255,200,100,0.06);
  --calendar-filter: invert(0.6) sepia(1) hue-rotate(-20deg);
}

/* ── Common tokens ── */
:root {
  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.7);
  --header-h:     56px;
  --font:         'Inter', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.5; transition: background 0.3s, color 0.3s; }
button { cursor: pointer; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }
a { color: var(--purple-light); }
.hidden { display: none !important; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-hover); }

/* ── Glass ── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* ═══════════════════════════════════════════════════════════════
   SCREENS
   ═══════════════════════════════════════════════════════════════ */
.screen { width: 100%; min-height: 100vh; }

/* ── LOGIN ── */
.login-bg {
  position: fixed; inset: 0; overflow: hidden; z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, var(--login-bg-grad1) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, var(--login-bg-grad2) 0%, transparent 60%),
              var(--bg);
}
.login-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}
.blob1 { width:400px;height:400px;background:var(--login-blob1);top:-100px;left:-100px;animation-delay:0s; }
.blob2 { width:300px;height:300px;background:var(--login-blob2);bottom:-80px;right:-80px;animation-delay:-3s; }
.blob3 { width:200px;height:200px;background:var(--login-blob3);top:50%;left:50%;animation-delay:-6s; }
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

#screen-login {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.login-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes slideUp {
  from { opacity:0; transform:translateY(30px) scale(0.96); }
  to   { opacity:1; transform:translateY(0)    scale(1);    }
}

.login-logo {
  display: flex; align-items: center; gap: 0.875rem;
  margin-bottom: 2rem;
}
.logo-icon {
  flex-shrink: 0; width: 44px; height: 44px;
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(139,92,246,0.4);
}
.logo-icon.small { width: 32px; height: 32px; border-radius: 8px; }
.logo-icon svg { display: block; }
.logo-title { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.logo-sub    { font-size: 0.78rem; color: var(--text-muted); }

.login-form { display: flex; flex-direction: column; gap: 1.25rem; }

/* ── Fields ── */
.field-group { display: flex; flex-direction: column; gap: 0.4rem; }
.field-group label {
  font-size: 0.78rem; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.field-group input,
.field-group select {
  background: var(--field-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.875rem;
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.field-group input::placeholder { color: var(--text-muted); }
.field-group input:focus,
.field-group select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.2);
}
.field-group select { cursor: pointer; }
.field-group select option { background: var(--select-option-bg); }

.password-wrap { position: relative; }
.password-wrap input { width: 100%; padding-right: 2.5rem; }
.btn-eye {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted); padding: 0;
  display: flex; align-items: center; transition: color 0.2s;
}
.btn-eye:hover { color: var(--text); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: var(--grad);
  color: white; border: none; border-radius: var(--radius);
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem; font-weight: 600;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(139,92,246,0.4);
}
.btn-primary:hover  { opacity: 0.92; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(139,92,246,0.5); }
.btn-primary:active { opacity: 1;    transform: translateY(0); }
.btn-full           { width: 100%; padding: 0.8rem; font-size: 0.95rem; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); border-radius: var(--radius);
  padding: 0.55rem 0.9rem; font-size: 0.83rem; font-weight: 500;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-ghost:hover {
  background: var(--bg-hover); color: var(--text); border-color: var(--border-hover);
}

.btn-danger {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3);
  color: #f87171; border-radius: var(--radius);
  padding: 0.6rem 1.1rem; font-size: 0.88rem; font-weight: 600;
  transition: background 0.2s;
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-icon-sm {
  background: transparent; border: none; color: var(--text-muted);
  padding: 0.3rem; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.btn-icon-sm:hover { background: var(--bg-hover); color: var(--text); }
.btn-icon-sm.danger:hover { color: var(--red); background: rgba(239,68,68,0.1); }

/* ── Alert ── */
.alert-error {
  background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);
  color: #f87171; border-radius: var(--radius);
  padding: 0.65rem 0.875rem; font-size: 0.84rem;
}

/* ── Spinner ── */
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.loading-spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid rgba(139,92,246,0.2);
  border-top-color: var(--purple);
  animation: spin 0.7s linear infinite;
  display: inline-block; vertical-align: middle; margin-right: 0.75rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════
   APP HEADER
   ═══════════════════════════════════════════════════════════════ */
.app-header {
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 1.25rem; gap: 1rem;
  position: sticky; top: 0; z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 0.625rem; min-width: 140px; }
.header-title { font-size: 0.95rem; font-weight: 700; letter-spacing: -0.01em; }

.tab-nav { display: flex; gap: 0.25rem; flex: 1; justify-content: center; }
.tab-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: transparent; border: none; color: var(--text-muted);
  padding: 0.45rem 1rem; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.tab-btn:hover { background: var(--bg-hover); color: var(--text-dim); }
.tab-btn.active {
  background: rgba(139,92,246,0.15);
  color: var(--purple-light);
  border: 1px solid rgba(139,92,246,0.2);
}

.header-right { display: flex; align-items: center; gap: 0.5rem; min-width: 240px; justify-content: flex-end; }
.user-badge {
  font-size: 0.78rem; color: var(--text-muted);
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 20px; padding: 0.25rem 0.75rem;
}

/* ── Theme Switcher ── */
.theme-switcher {
  display: flex; align-items: center; gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.theme-btn {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 28px;
  background: transparent; border: none;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.theme-btn:hover { background: var(--bg-hover); color: var(--text); }
.theme-btn.active {
  background: var(--bg-hover);
  color: var(--purple-light);
}

/* ═══════════════════════════════════════════════════════════════
   LEADS TAB
   ═══════════════════════════════════════════════════════════════ */
#tab-leads {
  display: flex; flex-direction: column;
  height: calc(100vh - var(--header-h));
  overflow: hidden;
}
.tab-toolbar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.search-wrap { position: relative; flex: 1; max-width: 300px; }
.search-icon { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.search-wrap input {
  width: 100%; padding: 0.45rem 0.75rem 0.45rem 2.1rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-size: 0.82rem;
  outline: none; transition: border-color 0.2s;
}
.search-wrap input:focus { border-color: var(--purple); }
.search-wrap input::placeholder { color: var(--text-muted); }

/* ── Pagination inline in toolbar ── */
.toolbar-pag {
  display: flex; align-items: center; gap: 0.35rem;
}
.toolbar-pag .pag-btn {
  padding: 0.3rem 0.5rem;
  font-size: 0.78rem;
}
.pag-info { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }

.toolbar-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.count-badge {
  font-size: 0.78rem; color: var(--text-muted);
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 20px; padding: 0.2rem 0.65rem;
}

/* ── Table ── */
.table-wrapper {
  flex: 1; overflow: auto;
  background: var(--bg);
}
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.82rem;
}
.data-table thead {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg-card);
}
.data-table th {
  padding: 0.7rem 0.875rem;
  text-align: left; font-weight: 600;
  color: var(--text-muted); font-size: 0.74rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: relative;
  user-select: none;
}
.data-table td {
  padding: 0.6rem 0.875rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-dim);
  white-space: nowrap; max-width: 200px;
  overflow: hidden; text-overflow: ellipsis;
  transition: background 0.15s;
}
[data-theme="light"] .data-table td {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.data-table tr:hover td { background: var(--bg-hover); }
.col-actions { width: 72px !important; }

/* Editable cells */
.data-table td.editable { cursor: pointer; }
.data-table td.editable:hover { color: var(--text); }
.data-table td input.cell-input {
  width: 100%; background: var(--bg-elevated);
  border: 1px solid var(--purple); border-radius: 4px;
  color: var(--text); padding: 0.2rem 0.4rem;
  font-size: 0.82rem; outline: none; min-width: 80px;
}

.cell-loading {
  text-align: center; padding: 3rem !important;
  color: var(--text-muted);
}
.cell-empty {
  text-align: center; padding: 3rem !important;
  color: var(--text-muted); font-size: 0.9rem;
}

/* ── Sort Buttons ── */
.btn-sort {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  background: transparent; border: none;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  vertical-align: middle;
  margin-left: 3px;
}
.btn-sort:hover { background: var(--bg-hover); color: var(--text); }
.btn-sort.asc svg { transform: rotate(180deg); }
.btn-sort.active { color: var(--purple-light); }

/* ═══════════════════════════════════════════════════════════════
   DASHBOARD TAB
   ═══════════════════════════════════════════════════════════════ */
#tab-dashboard {
  overflow-y: auto;
  height: calc(100vh - var(--header-h));
  padding: 1.5rem 1.25rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}

/* KPI Cards */
.dash-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; gap: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}
.kpi-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.kpi-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-purple { background: rgba(139,92,246,0.15); color: var(--purple-light); }
.kpi-pink   { background: rgba(236,72,153,0.15); color: var(--pink-light); }
.kpi-blue   { background: rgba(59,130,246,0.15); color: var(--blue-light); }
.kpi-green  { background: rgba(16,185,129,0.15); color: var(--green); }

.kpi-value  { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.kpi-label  { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } }

.chart-card {
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.chart-title { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.chart-sub   { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2rem; }
.chart-body  { position: relative; height: 300px; }

/* ═══════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  width: 100%; max-width: 760px; max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  animation: slideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-box-sm { max-width: 540px; }
.modal-box-xs { max-width: 380px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; }
.btn-modal-close { border: none !important; }

.modal-form { display: flex; flex-direction: column; gap: 1rem; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.875rem;
}
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.modal-actions {
  display: flex; justify-content: flex-end; gap: 0.5rem;
  padding-top: 0.5rem;
}

/* Users list */
.users-list { display: flex; flex-direction: column; gap: 0.5rem; }
.user-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 0.875rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.85rem;
}
.user-row-name { flex: 1; font-weight: 500; }
.user-row-role {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem; border-radius: 20px;
}
.role-admin  { background: rgba(139,92,246,0.15); color: var(--purple-light); }
.role-editor { background: rgba(59,130,246,0.15);  color: var(--blue-light); }
.role-viewer { background: rgba(156,163,175,0.15); color: var(--text-dim); }

/* Tab content */
.tab-content { animation: fadeIn 0.3s ease; }

/* ═══════════════════════════════════════════════════════════════
   FILTER BAR
   ═══════════════════════════════════════════════════════════════ */
.filter-bar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; flex-wrap: wrap;
}
.filter-group {
  display: flex; align-items: center; gap: 0.4rem;
}
.filter-group label {
  font-size: 0.7rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.06em; white-space: nowrap;
}
.filter-group select,
.filter-group input[type="date"] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text); font-size: 0.8rem;
  padding: 0.28rem 0.6rem;
  outline: none; cursor: pointer;
  transition: border-color 0.2s;
}
.filter-group select:focus,
.filter-group input[type="date"]:focus { border-color: var(--purple); }
.filter-group select option { background: var(--select-option-bg); }
.filter-group input[type="date"]::-webkit-calendar-picker-indicator { filter: var(--calendar-filter); cursor: pointer; }

/* ═══════════════════════════════════════════════════════════════
   COLUMN RESIZE HANDLE
   ═══════════════════════════════════════════════════════════════ */
.resize-handle {
  position: absolute; right: 0; top: 0;
  width: 5px; height: 100%;
  cursor: col-resize;
  background: transparent;
  transition: background 0.15s;
  z-index: 1;
}
.resize-handle:hover,
.resize-handle:active { background: var(--purple); }

/* ═══════════════════════════════════════════════════════════════
   CHECKBOX COLUMN
   ═══════════════════════════════════════════════════════════════ */
.col-cb {
  width: 38px !important;
  padding: 0.5rem 0.5rem !important;
  text-align: center !important;
}
.row-cb {
  width: 15px; height: 15px;
  accent-color: var(--purple);
  cursor: pointer;
}

/* ═══════════════════════════════════════════════════════════════
   SELECTED ROW
   ═══════════════════════════════════════════════════════════════ */
.row-selected td {
  background: rgba(139,92,246,0.07) !important;
}
.row-selected:hover td {
  background: rgba(139,92,246,0.12) !important;
}

/* ═══════════════════════════════════════════════════════════════
   VALUE CELL COLORS (nota 0-3)
   ═══════════════════════════════════════════════════════════════ */
.data-table td.col-value-0 { background: rgba(239,68,68,0.18);  color: #f87171; font-weight: 700; }
.data-table td.col-value-1 { background: rgba(251,146,60,0.18); color: #fb923c; font-weight: 700; }
.data-table td.col-value-2 { background: rgba(250,204,21,0.18); color: #facc15; font-weight: 700; }
.data-table td.col-value-3 { background: rgba(34,197,94,0.18);  color: #4ade80; font-weight: 700; }

/* nil cell */
.cell-nil { color: var(--text-muted); font-size: 0.85em; }