/* ============================================================
   Design System — Angajamente Plată
   Modern SaaS · slate + blue · system fonts · compact
   ============================================================ */

/* --- Tokens --- */
:root {
  /* Slate */
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Accent */
  --blue-50:   #eff6ff;
  --blue-100:  #dbeafe;
  --blue-500:  #3b82f6;
  --blue-600:  #2563eb;
  --blue-800:  #1e40af;

  /* Status */
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-700: #15803d;
  --green-800: #166534;
  --amber-50:  #fffbeb;
  --amber-100: #fef3c7;
  --amber-700: #b45309;
  --amber-800: #92400e;
  --red-50:    #fef2f2;
  --red-100:   #fee2e2;
  --red-600:   #dc2626;
  --red-700:   #b91c1c;
  --red-800:   #991b1b;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;

  --radius-sm: 3px;
  --radius:    4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

/* --- Reset minim --- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
table { border-collapse: collapse; width: 100%; }
img { display: block; max-width: 100%; }
code { font-family: var(--font-mono); }

/* --- Base --- */
body {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate-900);
  background: var(--slate-50);
}

/* --- Typography helpers --- */
.text-xs  { font-size: 10px; }
.text-sm  { font-size: 11px; }
.text-base{ font-size: 12px; }
.text-md  { font-size: 14px; }
.text-lg  { font-size: 16px; }
.text-xl  { font-size: 18px; }
.text-2xl { font-size: 22px; }
.text-3xl { font-size: 24px; }
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.uppercase     { text-transform: uppercase; letter-spacing: 0.04em; }
.tabular       { font-variant-numeric: tabular-nums; }
.mono          { font-family: var(--font-mono); }
.muted         { color: var(--slate-500); }
.text-success  { color: var(--green-700); }
.text-warning  { color: var(--amber-700); }
.text-danger   { color: var(--red-700); }

/* --- Top nav --- */
.topnav {
  background: white;
  border-bottom: 1px solid var(--slate-300);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.topnav-brand img {
  height: 28px;
  width: auto;
  display: block;
}
.topnav-brand:hover { opacity: 0.8; }
.topnav-menu {
  display: flex;
  gap: 4px;
}
.topnav-link {
  color: var(--slate-600);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.topnav-link:hover {
  color: var(--slate-900);
  background: var(--slate-100);
  text-decoration: none;
}
.topnav-link.active {
  color: white;
  font-weight: 600;
  background: var(--blue-500);
}
.topnav-link.active:hover {
  color: white;
  background: var(--blue-600);
}
.topnav-user {
  margin-left: auto;
  color: var(--slate-700);
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.topnav-logout {
  background: none;
  border: 0;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 500;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}
.topnav-logout:hover { color: var(--blue-800); }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 32px;
}

/* --- Page header --- */
.page-header { margin-bottom: 14px; }
.breadcrumb {
  font-size: 11px;
  color: var(--slate-500);
  margin-bottom: 4px;
}
.breadcrumb a { color: var(--blue-600); }
.page-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-subtitle {
  font-size: 12px;
  color: var(--slate-500);
  margin-top: 4px;
}

/* --- KPI grid + card --- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .kpi-grid { grid-template-columns: 1fr; } }

.kpi {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}
.kpi-label {
  font-size: 10px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--slate-900);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.kpi-value.danger { color: var(--red-600); }
.kpi-sub {
  font-size: 11px;
  color: var(--slate-500);
  margin-top: 2px;
}

/* --- Cards --- */
.card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.card + .card { margin-top: 12px; }
.card-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title {
  font-size: 12px;
  font-weight: 600;
}
.card-meta {
  color: var(--slate-500);
  font-size: 11px;
}
.card-header .spacer { flex: 1; }
.card-body { padding: 12px 14px; }
.card-body.tight { padding: 10px 14px; }
.card.padded { padding: 12px; }

/* --- Content grid (main + aside) --- */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 16px;
}
@media (max-width: 900px) { .content-grid { grid-template-columns: 1fr; } }

/* --- Tabel --- */
.table {
  font-size: 12px;
}
.table thead th {
  background: var(--slate-50);
  text-align: left;
  padding: 6px 14px;
  color: var(--slate-500);
  font-weight: 500;
  font-size: 11px;
  border-bottom: 1px solid var(--slate-200);
}
.table tbody td {
  padding: 7px 14px;
  border-bottom: 1px solid var(--slate-100);
}
.table tbody tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .row-danger { background: var(--red-50); }
.table .row-danger td:first-child { color: var(--red-800); }

/* Table inside .card — full-bleed, no double border */
.card .table thead th:first-child { padding-left: 14px; }
.card .table thead th:last-child  { padding-right: 14px; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-success { background: var(--green-100); color: var(--green-800); }
.badge-warning { background: var(--amber-100); color: var(--amber-800); }
.badge-danger  { background: var(--red-100); color: var(--red-800); }
.badge-info    { background: var(--blue-100); color: var(--blue-800); }
.badge-muted   { background: var(--slate-100); color: var(--slate-600); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--blue-500);
  color: white;
}
.btn-primary:hover { background: var(--blue-600); color: white; }
.btn-secondary {
  background: white;
  color: var(--slate-700);
  border-color: var(--slate-300);
}
.btn-secondary:hover { background: var(--slate-50); color: var(--slate-900); }
.btn-danger {
  background: white;
  color: var(--red-700);
  border-color: #fca5a5;
}
.btn-danger:hover { background: var(--red-50); }
.btn-ghost {
  background: transparent;
  color: var(--slate-700);
}
.btn-ghost:hover { background: var(--slate-100); }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn-lg { padding: 8px 16px; font-size: 14px; }
.btn:disabled,
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* --- Forms --- */
.form-stack > * + * { margin-top: 14px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
  font-size: 11px;
  font-weight: 500;
  color: var(--slate-700);
}
.input,
.form-control {
  padding: 7px 10px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--slate-900);
  background: white;
  width: 100%;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus,
.form-control:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
textarea.input,
textarea.form-control { resize: vertical; min-height: 60px; font-family: inherit; }
.form-help { font-size: 11px; color: var(--slate-500); }
.form-error-msg { font-size: 11px; color: var(--red-700); }
.form-group.form-error .input,
.form-group.form-error .form-control { border-color: var(--red-600); }
.form-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate-500);
  font-weight: 600;
  margin-top: 18px;
  margin-bottom: 6px;
}

/* --- Flash messages --- */
.flashes { margin-bottom: 14px; }
.flash {
  padding: 10px 14px;
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  font-size: 12px;
  margin-bottom: 8px;
}
.flash-info    { background: var(--blue-50); color: var(--blue-800); border-color: var(--blue-500); }
.flash-success { background: var(--green-50); color: var(--green-800); border-color: var(--green-700); }
.flash-error,
.flash-danger  { background: var(--red-50); color: var(--red-800); border-color: var(--red-600); }
.flash-warning { background: var(--amber-50); color: var(--amber-800); border-color: var(--amber-700); }

/* --- Definition list compact --- */
.dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 10px;
  font-size: 11px;
}
.dl dt { color: var(--slate-500); }
.dl dd { color: var(--slate-900); }

/* --- Empty state --- */
.empty {
  padding: 32px;
  text-align: center;
  color: var(--slate-500);
}
.empty-title { font-size: 13px; font-weight: 500; color: var(--slate-700); }
.empty-sub   { font-size: 12px; margin-top: 4px; }

/* --- Icons --- */
.icon {
  display: inline-flex;
  align-items: center;
}
.icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-sm svg { width: 12px; height: 12px; }
.icon-lg svg { width: 18px; height: 18px; }

/* --- Auth card (login + activare centered) --- */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--slate-50);
}
.auth-card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}
.auth-card img.brand {
  height: 36px;
  margin: 0 auto 24px;
}
.auth-card h1 {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.auth-card .subtitle {
  text-align: center;
  font-size: 12px;
  color: var(--slate-500);
  margin-bottom: 20px;
}

/* --- Landing simplu --- */
.landing-hero {
  padding: 48px 24px;
  text-align: center;
}
.landing-hero img { height: 56px; margin: 0 auto 16px; }
.landing-hero h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.landing-hero p {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 6px;
}
.landing-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

/* --- Utilități --- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: 4px; }
.gap-sm { gap: 8px; }
.gap-md { gap: 12px; }
.mt-xs { margin-top: 4px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.spacer { flex: 1; }
.divider {
  height: 1px;
  background: var(--slate-200);
  margin: 14px 0;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-row label {
  font-size: 12px;
  color: var(--slate-700);
  font-weight: 400;
}