:root {
  --bg: #f0f4f8;
  --surface: #ffffff;
  --surface2: #f8fafc;
  --border: #e2e8f0;
  --accent: #0969da;
  --accent2: #0891b2;
  --gold: #b45309;
  --text: #0f172a;
  --muted: #64748b;
  --danger: #dc2626;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(9, 105, 218, 0.04) 0%, transparent 60%), linear-gradient(rgba(148, 163, 184, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.2) 1px, transparent 1px);
  background-size:
    100% 100%,
    40px 40px,
    40px 40px;
}
header {
  border-bottom: 1px solid var(--border);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(240, 244, 248, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: #ffffff;
  flex-shrink: 0;
}
header h1 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -1px;
}
header .tagline {
  color: var(--muted);
  font-size: 11px;
  margin-left: auto;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* GLOBAL BAR */
.global-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  animation: fadeUp 0.3s ease both;
}
.bar-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.bar-header::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.bar-body {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr auto;
  gap: 16px;
  align-items: end;
}

/* MAIN */
.main {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 22px;
  align-items: start;
}

/* PANEL */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  animation: fadeUp 0.35s ease both;
}
.panel-header {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-header::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.panel-body {
  padding: 18px;
}

/* FIELDS */
.field-group {
  margin-bottom: 12px;
}
label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 5px;
}
input[type='number'],
input[type='text'],
select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color 0.15s;
  appearance: none;
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.12);
}
select {
  cursor: pointer;
}
.pfx {
  position: relative;
}
.pfx span {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--muted);
  pointer-events: none;
}
.pfx input {
  padding-left: 28px;
}
.sfx {
  position: relative;
}
.sfx span {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--muted);
  pointer-events: none;
}
.sfx input {
  padding-right: 48px;
}
.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* SISTEMA */
.sys-toggle {
  display: flex;
  gap: 6px;
}
.sys-btn {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}
.sys-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(9, 105, 218, 0.07);
}
.sys-btn:hover:not(.active) {
  border-color: var(--muted);
  color: var(--text);
}

/* RECALC */
.btn-recalc {
  padding: 8px 16px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-recalc:hover {
  background: rgba(9, 105, 218, 0.07);
}

/* COLOR */
.color-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.color-row label {
  margin: 0;
}
input[type='color'] {
  width: 36px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
}

/* ADD */
.btn-add {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 2px;
}
.btn-add:hover {
  background: #0550ae;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(9, 105, 218, 0.25);
}
.btn-add:active {
  transform: translateY(0);
}

/* SCENARIOS LIST */
.scenarios-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.scenario-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  animation: slideIn 0.2s ease;
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.scenario-chip:hover {
  border-color: var(--muted);
}
.chip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.chip-info {
  flex: 1;
  min-width: 0;
}
.chip-name {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chip-meta {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
}
.chip-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s;
  line-height: 1;
}
.chip-remove:hover {
  color: var(--danger);
}

/* RIGHT */
.right-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* CHART */
.chart-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  animation: fadeUp 0.4s ease both;
}
.chart-hdr {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.chart-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chart-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent2);
  flex-shrink: 0;
}
.chart-mode-toggle {
  display: flex;
  gap: 4px;
}
.chart-mode-btn {
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}
.chart-mode-btn.active {
  border-color: var(--accent2);
  color: var(--accent2);
  background: rgba(8, 145, 178, 0.07);
}
.chart-body {
  padding: 18px;
  height: 290px;
}

/* TABLE */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  animation: fadeUp 0.45s ease both;
}
.table-hdr {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.table-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.table-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.scenario-selector {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
}
.table-scroll {
  overflow-x: auto;
  max-height: 380px;
  overflow-y: auto;
}
.table-scroll::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.table-scroll::-webkit-scrollbar-track {
  background: var(--surface);
}
.table-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
}
th {
  padding: 9px 15px;
  text-align: right;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-weight: 500;
}
th:first-child {
  text-align: center;
}
td {
  padding: 8px 15px;
  text-align: right;
  border-bottom: 1px solid #f1f5f9;
}
td:first-child {
  text-align: center;
  color: var(--muted);
}
tr:hover td {
  background: rgba(9, 105, 218, 0.03);
}
.td-p {
  color: var(--text);
  font-weight: 500;
}
.td-a {
  color: var(--accent);
}
.td-j {
  color: var(--danger);
}
.td-s {
  color: var(--muted);
}

/* TOTALS */
.totals-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}
.total-cell {
  background: var(--surface);
  padding: 14px 18px;
}
.total-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 5px;
}
.total-value {
  font-size: 15px;
  font-weight: 600;
}
.tv-p {
  color: var(--text);
}
.tv-a {
  color: var(--accent);
}
.tv-j {
  color: var(--danger);
}
.tv-c {
  color: var(--gold);
}

.empty-state {
  padding: 50px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.empty-state p:first-child {
  font-size: 28px;
  margin-bottom: 8px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .main {
    grid-template-columns: 1fr;
  }
  .page {
    padding: 16px 20px;
  }
  header {
    padding: 14px 20px;
  }
  .bar-body {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .totals-row {
    grid-template-columns: 1fr 1fr;
  }
}