:root {
  --navy: #12122b;
  --navy-2: #191934;
  --violet-1: #6d5ce8;
  --violet-2: #8b6ff0;
  --violet-3: #5b4bd6;
  --bg: #f4f5fb;
  --card: #ffffff;
  --border: #e7e8f2;
  --text: #1c1d2e;
  --text-muted: #6b6d84;
  --green: #16a34a;
  --green-bg: #e9f9ef;
  --red: #dc2626;
  --red-bg: #fdecec;
  --amber: #d97706;
  --amber-bg: #fdf3e0;
  --radius: 14px;
  --radius-sm: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

/* ---------- Sidebar ---------- */

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #cfd0e6;
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 22px 6px;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--violet-2), var(--violet-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 17px;
  flex-shrink: 0;
}

.brand-name { font-weight: 700; color: #fff; font-size: 15px; }
.brand-sub { font-size: 12px; color: #9091b0; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  margin-top: 6px;
}

.nav-item {
  text-align: left;
  background: transparent;
  border: none;
  color: #b6b7cf;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }

.nav-item.active {
  background: linear-gradient(135deg, var(--violet-1), var(--violet-3));
  color: #fff;
  font-weight: 600;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 6px 6px 6px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 10px;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-2), var(--violet-3));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 12.5px;
  flex-shrink: 0;
}

.footer-name { font-size: 13.5px; color: #fff; font-weight: 600; }
.footer-sub { font-size: 11.5px; color: #9091b0; }

/* ---------- Content ---------- */

.content {
  flex: 1;
  min-width: 0;
  padding: 22px 28px 60px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.search {
  flex: 1;
  min-width: 200px;
  max-width: 420px;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 14px;
  outline: none;
}
.search:focus { border-color: var(--violet-2); }

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.live-dot { font-size: 11.5px; color: var(--green); font-weight: 600; letter-spacing: 0.02em; }

.btn-primary {
  background: linear-gradient(135deg, var(--violet-1), var(--violet-3));
  color: #fff;
  border: none;
  padding: 11px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.06); }

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.btn-secondary:hover { background: #f7f7fc; }

.btn-link {
  background: none;
  border: none;
  color: var(--violet-3);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}

.btn-danger { color: var(--red); }

/* ---------- View header ---------- */

.view-title { font-size: 26px; font-weight: 700; margin: 0 0 3px 0; }
.view-sub { color: var(--text-muted); font-size: 14px; margin: 0 0 20px 0; }
.view-date { font-size: 12px; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; text-transform: uppercase; margin-bottom: 4px; }

/* ---------- Hero card ---------- */

.hero {
  background: linear-gradient(120deg, var(--violet-1) 0%, var(--violet-3) 55%, #4a3bc4 100%);
  border-radius: 20px;
  color: #fff;
  padding: 26px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hero-left { min-width: 240px; }
.hero-label { font-size: 14px; opacity: 0.9; margin-bottom: 6px; }
.hero-amount { font-size: 38px; font-weight: 800; letter-spacing: -0.01em; }
.hero-note { font-size: 12.5px; opacity: 0.85; margin-top: 6px; max-width: 380px; }

.hero-badge {
  background: rgba(255,255,255,0.18);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  align-self: flex-start;
}

.hero-right {
  background: rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.hero-right-icon { font-size: 20px; }
.hero-right-title { font-weight: 700; font-size: 14px; }
.hero-right-sub { font-size: 12px; opacity: 0.85; }

/* ---------- Card grid ---------- */

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.stat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.stat-icon.green { background: var(--green-bg); }
.stat-icon.red { background: var(--red-bg); }
.stat-icon.violet { background: #eeecfc; }
.stat-icon.amber { background: var(--amber-bg); }
.stat-label { font-size: 12.5px; color: var(--text-muted); margin-bottom: 3px; }
.stat-value { font-size: 19px; font-weight: 700; }
.stat-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }

/* ---------- Panels ---------- */

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.panel-title { font-size: 16px; font-weight: 700; margin: 0 0 2px 0; }
.panel-sub { font-size: 12.5px; color: var(--text-muted); margin: 0; }

.origen-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.origen-row:first-of-type { border-top: none; }
.origen-avatar {
  width: 36px; height: 36px; border-radius: 10px;
  background: #eeecfc; color: var(--violet-3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12.5px; flex-shrink: 0;
}
.origen-name { font-weight: 600; font-size: 14px; }
.origen-amount { font-size: 13.5px; color: var(--text-muted); }
.origen-pct {
  margin-left: auto;
  background: #f2f2fa;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  flex-shrink: 0;
}

.mov-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.mov-row:first-of-type { border-top: none; }
.mov-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.mov-icon.in { background: var(--green-bg); color: var(--green); }
.mov-icon.out { background: var(--red-bg); color: var(--red); }
.mov-title { font-weight: 600; font-size: 14px; }
.mov-sub { font-size: 12px; color: var(--text-muted); }
.mov-amount { margin-left: auto; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.mov-amount.in { color: var(--green); }
.mov-amount.out { color: var(--red); }
.mov-actions { display: flex; gap: 6px; margin-left: 10px; }
.icon-btn {
  background: none; border: none; cursor: pointer; font-size: 14px;
  color: var(--text-muted); padding: 4px;
}
.icon-btn:hover { color: var(--text); }

/* ---------- Tables / lists ---------- */

.simple-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.simple-table th {
  text-align: left; color: var(--text-muted); font-weight: 600;
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.simple-table td { padding: 10px 10px; border-bottom: 1px solid var(--border); }
.simple-table tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
}
.badge.pagado { background: var(--green-bg); color: var(--green); }
.badge.pendiente { background: var(--amber-bg); color: var(--amber); }
.badge.vencido { background: var(--red-bg); color: var(--red); }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  background: #f2f2fa; color: var(--text-muted);
  font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px;
}
.tag.usd { background: #e6f6ec; color: #16a34a; }
.tag.ars { background: #eef0fb; color: var(--violet-3); }

.empty-state {
  text-align: center; padding: 36px 20px; color: var(--text-muted); font-size: 13.5px;
}

/* ---------- Forms / modal ---------- */

.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(20, 20, 40, 0.45);
  align-items: center; justify-content: center;
  z-index: 50;
  padding: 16px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff;
  border-radius: 18px;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 22px 22px 18px 22px;
}
.modal h3 { margin: 0 0 16px 0; font-size: 17px; }

.form-row { margin-bottom: 12px; }
.form-row label {
  display: block; font-size: 12.5px; font-weight: 600; color: var(--text-muted);
  margin-bottom: 5px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); font-size: 14px; font-family: inherit;
  background: #fbfbfe;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--violet-2);
}
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tab-btn {
  background: #f2f2fa; border: none; padding: 8px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--text-muted); cursor: pointer;
}
.tab-btn.active { background: linear-gradient(135deg, var(--violet-1), var(--violet-3)); color: #fff; }

.filters-row { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filters-row select, .filters-row input[type=date] {
  padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border); font-size: 13px;
}

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1c1d2e; color: #fff; padding: 12px 20px; border-radius: 12px;
  font-size: 13.5px; opacity: 0; pointer-events: none; transition: all 0.2s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Mobile ---------- */

.mobile-menu-btn {
  display: none;
  position: fixed; top: 14px; left: 14px; z-index: 40;
  background: var(--navy); color: #fff; border: none;
  width: 40px; height: 40px; border-radius: 10px; font-size: 18px; cursor: pointer;
}

@media (max-width: 860px) {
  .mobile-menu-btn { display: block; }
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 39;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    width: 240px;
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 70px 14px 40px 14px; }
  .hero { padding: 20px; }
  .hero-amount { font-size: 30px; }
  .form-2col { grid-template-columns: 1fr; }
}