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

    :root {
      --bg-0:   #0a0a0c;
      --bg-1:   #111116;
      --bg-2:   #18181f;
      --bg-3:   #22222c;
      --border: #2a2a36;
      --border-light: #35354a;

      /* Accent colours */
      --violet:      #7c5cfc;
      --violet-dim:  #5a3fd4;
      --violet-glow: rgba(124,92,252,0.14);
      --green:       #3de89e;
      --green-dim:   rgba(61,232,158,0.12);
      --green-glow:  rgba(61,232,158,0.22);
      --gold:        #f0b429;
      --gold-dim:    rgba(240,180,41,0.12);
      --gold-glow:   rgba(240,180,41,0.22);
      --blue:        #38bdf8;
      --blue-dim:    rgba(56,189,248,0.12);
      --blue-glow:   rgba(56,189,248,0.22);

      --white:       #f0f0f4;
      --muted:       #7a7a96;
      --muted-light: #a0a0b8;
      --font:        'Plus Jakarta Sans', sans-serif;
      --radius:      20px;
      --radius-sm:   12px;
    }

    html, body {
      min-height: 100vh;
      background: var(--bg-0);
      color: var(--white);
      font-family: var(--font);
      -webkit-font-smoothing: antialiased;
    }

    /* ── TOP BAR ── */
    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 28px 52px 0;
    }
    .logo { display: flex; align-items: center; gap: 10px; }
    .logo-icon { font-size: 22px; color: var(--violet); line-height: 1; }
    .logo-text  { font-size: 18px; font-weight: 800; letter-spacing: -0.4px; }

    /* ── HERO ── */
    .hero {
      padding: 52px 52px 40px;
    }
    .welcome-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.7px;
      text-transform: uppercase;
      color: var(--violet);
      background: var(--violet-glow);
      border: 1px solid rgba(124,92,252,0.3);
      padding: 5px 14px 5px 10px;
      border-radius: 999px;
      margin-bottom: 20px;
    }
    .welcome-dot {
      width: 7px; height: 7px;
      background: var(--violet);
      border-radius: 50%;
      animation: blink 2.2s ease-in-out infinite;
    }
    @keyframes blink {
      0%,100% { opacity:1; transform:scale(1); }
      50%      { opacity:0.4; transform:scale(0.65); }
    }
    .hero h1 {
      font-size: clamp(30px, 4.5vw, 50px);
      font-weight: 800;
      letter-spacing: -1.4px;
      line-height: 1.1;
      margin-bottom: 10px;
    }
    .hero h1 em {
      font-style: normal;
      background: linear-gradient(130deg, var(--violet), #b09fff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-date { font-size: 13px; color: var(--muted); }

    /* ── ERROR BANNER ── */
    .error-banner {
      display: none;
      background: rgba(240,91,110,0.1);
      border: 1px solid rgba(240,91,110,0.3);
      border-radius: var(--radius-sm);
      padding: 10px 18px;
      font-size: 13px;
      color: #f05b6e;
      margin: 0 52px 16px;
    }

    /* ── GRID ── */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
      padding: 0 52px 72px;
    }

    /* ── CARD BASE ── */
    .section-card {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 26px 26px 22px;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
      text-decoration: none;
      color: inherit;
      min-height: 280px;
    }
    /* coloured top stripe */
    .section-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
    }
    .card-spese::before   { background: var(--violet); }
    .card-inv::before     { background: var(--green);  }
    .card-nw::before      { background: var(--gold);   }
    .card-income::before  { background: var(--blue);   }

    /* hover only on clickable cards */
    a.section-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 18px 50px rgba(0,0,0,0.32);
    }
    a.card-spese:hover { border-color: rgba(124,92,252,0.38); }
    a.card-inv:hover   { border-color: rgba(61,232,158,0.32);  }

    /* ── CARD HEAD ── */
    .card-head {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 20px;
    }
    .card-icon {
      width: 42px; height: 42px;
      border-radius: 13px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .card-spese  .card-icon { background: var(--violet-glow); color: var(--violet); }
    .card-inv    .card-icon { background: var(--green-dim);   color: var(--green);  }
    .card-nw     .card-icon { background: var(--gold-dim);    color: var(--gold);   }
    .card-income .card-icon { background: var(--blue-dim);    color: var(--blue);   }

    .card-meta { flex: 1; }
    .card-title {
      font-size: 15px;
      font-weight: 700;
      letter-spacing: -0.2px;
      line-height: 1;
      margin-bottom: 6px;
    }
    /* year pill next to title */
    .year-badge {
      display: inline-block;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.5px;
      padding: 2px 9px;
      border-radius: 999px;
      border: 1px solid;
    }
    .card-spese  .year-badge { color:var(--violet); border-color:rgba(124,92,252,0.3); background:var(--violet-glow); }
    .card-inv    .year-badge { color:var(--green);  border-color:rgba(61,232,158,0.3);  background:var(--green-dim);  }
    .card-nw     .year-badge { color:var(--gold);   border-color:rgba(240,180,41,0.3);  background:var(--gold-dim);   }
    .card-income .year-badge { color:var(--blue);   border-color:rgba(56,189,248,0.3);  background:var(--blue-dim);   }

    /* coming-soon pill top-right */
    .coming-pill {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.6px;
      text-transform: uppercase;
      color: var(--muted);
      background: var(--bg-3);
      border: 1px solid var(--border);
      padding: 3px 10px;
      border-radius: 999px;
      white-space: nowrap;
      align-self: flex-start;
      flex-shrink: 0;
    }

    /* ── TOTAL ── */
    .card-total {
      font-size: 32px;
      font-weight: 800;
      letter-spacing: -1.2px;
      line-height: 1;
      margin-bottom: 4px;
    }
    .card-total.empty {
      color: var(--border-light);
      font-size: 26px;
      letter-spacing: 3px;
    }
    .card-sublabel {
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 18px;
    }

    /* ── CHART ── */
    .card-chart {
      flex: 1;
      position: relative;
      min-height: 110px;
    }
    .card-chart canvas { width:100% !important; height:100% !important; }

    /* placeholder for future charts */
    .chart-ph {
      flex: 1;
      min-height: 110px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px dashed var(--border);
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: 0.3px;
    }

    /* ── OPEN BUTTON ── */
    .card-cta {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 16px;
      font-size: 12px;
      font-weight: 700;
      color: var(--violet);
      border: 1.5px solid rgba(124,92,252,0.5);
      background: var(--violet-glow);
      padding: 7px 14px;
      border-radius: 999px;
      transition: background 0.15s, border-color 0.15s, color 0.15s;
      width: fit-content;
    }
    a.section-card:hover .card-cta {
      background: rgba(124,92,252,0.28);
      border-color: var(--violet);
      color: var(--white);
    }
    .card-cta.disabled {
      color: var(--border-light);
      border-color: var(--border);
      background: transparent;
      cursor: default;
    }

    /* ── LOADING OVERLAY ── */
    .card-loading {
      display: none;
      position: absolute;
      inset: 0;
      background: var(--bg-2);
      border-radius: var(--radius);
      align-items: center;
      justify-content: center;
      z-index: 5;
    }
    .spinner {
      width: 28px; height: 28px;
      border: 3px solid var(--border-light);
      border-top-color: var(--violet);
      border-radius: 50%;
      animation: spin 0.75s linear infinite;
    }
    @keyframes spin { to { transform:rotate(360deg); } }

    .card-body { transition: opacity 0.3s; }

    /* ── FOOTER ── */
    .footer {
      text-align: center;
      padding: 0 0 36px;
      font-size: 12px;
      color: var(--muted);
    }

/* ── RESPONSIVE — TABLET ── */
@media (max-width: 720px) {
  .topbar    { padding: 20px 20px 0; }
  .hero      { padding: 36px 20px 28px; }
  .error-banner { margin: 0 20px 12px; }
  .cards-grid { grid-template-columns: 1fr; padding: 0 20px 60px; gap: 14px; }
}

/* ── RESPONSIVE — MOBILE ── */
@media (max-width: 480px) {
  .topbar { padding: 16px 16px 0; }
  .hero   { padding: 28px 16px 20px; }
  .hero h1 { font-size: 28px; letter-spacing: -1px; }
  .welcome-pill { font-size: 11px; padding: 4px 12px 4px 8px; }
  .error-banner { margin: 0 16px 10px; }
  .cards-grid { padding: 0 16px 60px; gap: 12px; }
  .section-card { padding: 20px 18px 18px; min-height: 240px; }
  .card-total { font-size: 26px; }
  .card-chart { min-height: 90px; }
  .chart-ph   { min-height: 90px; font-size: 11px; }
  .footer { padding-bottom: 28px; }
}