:root {
  --bg: #e7f1f8;
  --bg-soft: #d5e8f4;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --border: rgba(0, 87, 137, 0.16);
  --text: #142235;
  --muted: #526a7f;
  --accent: #006cae;
  --accent-2: #d30a24;
  --ok: #188553;
  --danger: #c53242;
  --warning: #a66b00;
  --shadow: 0 18px 46px rgba(0, 55, 92, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  font-size: 17px;
  background:
    radial-gradient(circle at top left, rgba(0, 108, 174, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(211, 10, 36, 0.08), transparent 26%),
    linear-gradient(180deg, #f3f8fc 0%, var(--bg) 100%);
}

a { color: inherit; }

.home-return {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.90);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(0, 14, 32, 0.28);
  backdrop-filter: blur(10px);
}

.brand-logo {
  flex: 0 0 auto;
  width: 42px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(0,55,92,0.18));
}

.home-return::after {
  content: "Baník";
  display: inline-flex;
  align-items: center;
  margin-left: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
  color: var(--accent);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.wrap {
  width: min(1520px, calc(100% - 56px));
  margin: 0 auto;
  padding: 74px 0 56px;
}

.hero, .card, .panel, .table-shell {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  border-radius: 24px;
  backdrop-filter: blur(8px);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #dff1fb;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(0, 108, 174, 0.12);
}

h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h1 span { color: var(--accent); }

.lead {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.section { margin-top: 28px; }

.section-label {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card, .panel, .table-shell {
  border-radius: 20px;
  overflow: hidden;
}

.card {
  padding: 22px;
  grid-column: span 3;
}

.card-wide { grid-column: span 6; }
.card-full { grid-column: 1 / -1; }
.panel {
  padding: 22px;
  grid-column: span 6;
}
.panel.card-full { grid-column: 1 / -1; }

.label {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.value {
  margin-top: 12px;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  color: var(--accent-2);
}

.subvalue {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.value.negative { color: var(--danger); }
.value.neutral { color: var(--text); }

.flash {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  font-size: 16px;
}

.flash-info {
  background: rgba(0, 108, 174, 0.08);
  color: var(--accent);
}

.flash-error {
  background: rgba(255, 123, 123, 0.08);
  color: var(--danger);
}

form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  padding: 13px 15px;
  border-radius: 14px;
  font: inherit;
}

textarea { min-height: 108px; resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(0, 108, 174, 0.20);
  border-color: rgba(0, 108, 174, 0.42);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button, .button-link {
  appearance: none;
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

button.primary, .button-link.primary {
  background: linear-gradient(90deg, var(--accent), #69bde8);
  color: #fff;
}

button.secondary, .button-link.secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: rgba(255, 123, 123, 0.18);
  color: var(--danger);
  border: 1px solid rgba(255, 123, 123, 0.2);
}

.filters {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.table-shell {
  padding: 0;
  grid-column: 1 / -1;
}

.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

td {
  color: var(--text);
  font-size: 16px;
  vertical-align: top;
}

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-income { background: rgba(0, 152, 216, 0.14); color: var(--accent-2); }
.badge-expense { background: rgba(255, 123, 123, 0.12); color: #ffb0b0; }
.badge-muted { background: rgba(255,255,255,0.08); color: var(--muted); }

.inline-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-actions form { display: inline; }

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(560px, 100%);
}

.help {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.footer-note {
  margin-top: 26px;
  color: var(--muted);
  font-size: 13px;
}

@media (min-width: 1600px) {
  body { font-size: 18px; }
  .wrap {
    width: min(1680px, calc(100% - 128px));
    padding-top: 84px;
  }
  .hero { padding: 34px; }
  .grid { gap: 24px; }
  .card, .panel { padding: 28px; }
  .lead { max-width: 900px; }
  input, select, textarea { padding: 14px 16px; }
  button, .button-link { padding: 13px 18px; }
}

@media (max-width: 980px) {
  .card, .panel, .card-wide { grid-column: span 6; }
  .filters { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .wrap { width: min(100% - 20px, 1220px); padding-top: 20px; }
  .hero { padding: 22px 18px; border-radius: 18px; }
  .hero-top { flex-direction: column; }
  .grid, .form-grid, .filters { grid-template-columns: 1fr; }
  .card, .panel, .card-wide, .card-full { grid-column: auto; }
  th, td { padding: 12px; }
  .brand-logo { width: 36px; height: 38px; }
}