:root {
  /* Colour */
  --color-primary: #f2ca50;
  --color-primary-container: #d4af37;
  --color-primary-dim: #e9c349;
  --color-on-primary: #3c2f00;
  --color-on-primary-container: #241a00;
  --color-background: #131313;
  --color-surface: #131313;
  --color-surface-lowest: #0e0e0e;
  --color-surface-low: #1c1b1b;
  --color-surface-container: #201f1f;
  --color-surface-high: #2a2a2a;
  --color-surface-highest: #353534;
  --color-surface-bright: #393939;
  --color-on-surface: #e5e2e1;
  --color-on-surface-variant: #d0c5af;
  --color-on-surface-muted: #b8b8b8;
  --color-secondary: #c6c6c6;
  --color-outline: #99907c;
  --color-outline-variant: #4d4635;
  --color-error: #ffb4ab;
  --color-on-error: #690005;
  --color-error-container: #93000a;
  --color-on-error-container: #ffdad6;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-tertiary: #ffbfb4;
  --color-hairline: rgba(255, 255, 255, 0.08);
  --color-glow: rgba(212, 175, 55, 0.15);

  /* Type */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-md: 16px;
  --font-size-lg: clamp(18px, 1.5vw, 22px);
  --font-size-xl: clamp(22px, 2vw, 28px);
  --font-size-2xl: clamp(28px, 3vw, 36px);
  --font-size-display: clamp(36px, 5vw, 56px);
  --line-height-tight: 1.2;
  --line-height-base: 1.5;
  --type-display-lg: 700 48px/1.2 var(--font-display);
  --type-display-lg-mobile: 700 32px/1.2 var(--font-display);
  --type-headline-md: 600 32px/1.3 var(--font-display);
  --type-headline-sm: 600 24px/1.4 var(--font-display);
  --type-body-lg: 400 18px/1.6 var(--font-body);
  --type-body-md: 400 16px/1.6 var(--font-body);
  --type-label-md: 600 14px/1 var(--font-body);
  --type-data: 500 14px/1 var(--font-body);
  --tracking-display: -0.02em;
  --tracking-label: 0.05em;
  --tracking-data: 0.02em;

  /* Spacing */
  --space-unit: 8px;
  --space-half: 4px;
  --space-1: 8px;
  --space-1-5: 12px;
  --space-2: 16px;
  --space-2-5: 20px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-gutter: 24px;
  --space-margin-mobile: 16px;
  --space-margin-desktop: 64px;
  --container-max: 1440px;

  /* Shape and elevation */
  --shape-xs: 0.125rem;
  --shape-sm: 0.125rem;
  --shape-md: 0.25rem;
  --shape-lg: 0.5rem;
  --shape-xl: 0.75rem;
  --shape-2xl: 1rem;
  --shape-full: 0.75rem;
  --elevation-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.2);
  --elevation-high: 0 8px 32px rgba(0,0,0,0.4);
  --elevation-focus: 0 0 0 1px var(--color-primary), 0 4px 20px rgba(212,175,55,0.25);

  /* Layout and motion */
  --sidebar-width: 256px;
  --topbar-height: 64px;
  --tabbar-height: 64px;
  --bp-sidebar: 1024px;
  --motion-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --motion-slow: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 600;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-primary-dim); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 10px 20px;
  border-radius: var(--shape-md);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--motion-fast);
  border: none;
  text-align: center;
  white-space: nowrap;
}
@media (max-width: 1023px) {
  .btn { padding: 12px 24px; font-size: var(--font-size-base); }
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-background);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-dim);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212,175,55,0.3);
}
.btn-primary:active:not(:disabled) { transform: translateY(1px); box-shadow: none; }

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--color-outline-variant);
  color: var(--color-on-surface);
}
.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-surface-container);
  border-color: var(--color-primary);
}

.btn-danger { background-color: var(--color-error-container); color: #fff; }
.btn-danger:hover:not(:disabled) { background-color: #f87171; }

.btn-success { background-color: var(--color-success); color: var(--color-background); }
.btn-success:hover:not(:disabled) { background-color: #34d399; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards & Panels */
.card {
  background-color: var(--color-surface-low);
  border-radius: var(--shape-lg);
  border: 1px solid var(--color-outline-variant);
  box-shadow: var(--elevation-card);
  padding: var(--space-2);
}
@media (min-width: 1024px) {
  .card { padding: var(--space-3); }
}
.card-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.card:hover .card-title { color: var(--color-primary); }

/* Forms */
.form-group { margin-bottom: var(--space-2); }
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-1);
}
.form-input {
  width: 100%;
  background-color: var(--color-background);
  border: 1px solid var(--color-outline-variant);
  color: var(--color-on-surface);
  border-radius: var(--shape-sm);
  padding: 12px;
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  transition: var(--motion-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--elevation-focus);
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--color-primary); }
.text-danger { color: var(--color-error-container); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--color-on-surface-muted); }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-1); }
.gap-4 { gap: var(--space-2); }
.mt-4 { margin-top: var(--space-2); }
.mb-4 { margin-bottom: var(--space-2); }
.mb-6 { margin-bottom: var(--space-3); }

/* Overlays / Modals */
.overlay {
  position: fixed; inset: 0;
  background: rgba(14, 15, 18, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center; justify-content: center;
  padding: var(--space-2);
}
.overlay.active { display: flex; }
.modal-content {
  background: var(--color-surface-low);
  border-radius: var(--shape-lg);
  border: 1px solid var(--color-outline-variant);
  padding: var(--space-3);
  width: 100%; max-width: 420px;
  box-shadow: var(--elevation-high);
}

/* Confetti */
.confetti {
  position: fixed;
  width: 10px; height: 10px;
  pointer-events: none;
  z-index: 9999;
}


/* === TRANSACTIONS TABLE === */
.tx-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2);
}
.tx-table th,
.tx-table td {
  padding: var(--space-1-5) var(--space-2);
  text-align: left;
  border-bottom: 1px solid var(--color-outline-variant);
  font-size: var(--font-size-sm);
}
.tx-table th {
  color: var(--color-on-surface-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-outline-variant);
}
.tx-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}
.amt-pos { color: var(--color-success); font-weight: 600; }
.amt-neg { color: var(--color-error-container); font-weight: 600; }