:root {
  --bg: #fafaf8;
  --bg-alt: #f3f2ee;
  --white: #ffffff;
  --accent: #c95f2a;
  --accent-light: #f5e8e0;
  --text: #18181b;
  --text-2: #52525b;
  --text-3: #a1a1aa;
  --border: #e4e4e7;
  --border-light: #f0f0ed;
  --green: #166534;
  --green-bg: #f0fdf4;
  --red: #991b1b;
  --red-bg: #fee2e2;
  --yellow: #92400e;
  --yellow-bg: #fef9c3;
}

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

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── TOP BAR ── */
.top-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.brand em {
  color: var(--accent);
  font-style: normal;
}

.top-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
}

.btn-print {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 20px;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
}

.btn-print:hover {
  background: #b5521f;
}

/* ── LAYOUT ── */
.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

/* ── HERO ── */
.hero {
  margin-bottom: 48px;
}

.hero-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.hero-h1 {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1.05;
  margin-bottom: 10px;
}

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

.hero-sub {
  font-size: 13.5px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* ── INPUTS ── */
.inputs-section {
  margin-bottom: 40px;
}

.sec-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sec-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--accent-light);
}

.inputs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.input-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  transition: border-color .2s;
}

.input-card:focus-within {
  border-color: var(--accent);
}

.input-card-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}

.input-card-desc {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 12px;
  line-height: 1.5;
}

.input-wrap {
  position: relative;
}

.input-prefix {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  pointer-events: none;
}

.input-wrap input {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 22px;
  font-weight: 700;
  padding: 10px 14px 10px 32px;
  outline: none;
  transition: all .2s;
  letter-spacing: -0.3px;
  font-family: 'Fraunces', serif;
}

.input-wrap input:focus {
  background: var(--white);
  border-color: var(--accent);
}

.input-wrap input::placeholder {
  color: var(--text-3);
  font-weight: 300;
}

/* taxa slider */
.slider-wrap {
  padding: 4px 0;
}

.slider-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-val {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.slider-val span {
  font-size: 16px;
  color: var(--text-3);
  font-family: 'Instrument Sans', sans-serif;
  font-weight: 400;
}

input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .15);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-3);
  margin-top: 5px;
}

/* ── OUTPUT ── */
#output {
  display: none;
}

#output.visible {
  display: block;
  animation: fadeUp .3s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* CENÁRIOS */
.cenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.cenario-card {
  border-radius: 14px;
  padding: 24px 22px;
  border: 1.5px solid var(--border);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.cenario-card.destaque {
  border-color: var(--accent);
  background: var(--white);
}

.cenario-card.destaque::before {
  content: 'MAIS PROVÁVEL';
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: white;
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 20px;
}

.cenario-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.c-pessimista .cenario-tag {
  color: var(--red);
}

.c-realista .cenario-tag {
  color: var(--accent);
}

.c-otimista .cenario-tag {
  color: var(--green);
}

.cenario-receita-label {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.cenario-receita {
  font-family: 'Fraunces', serif;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 18px;
}

.c-pessimista .cenario-receita {
  color: var(--red);
}

.c-realista .cenario-receita {
  color: var(--accent);
}

.c-otimista .cenario-receita {
  color: var(--green);
}

.cenario-metrics {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cenario-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 12.5px;
}

.cenario-metric-row:last-child {
  border-bottom: none;
}

.cm-label {
  color: var(--text-3);
}

.cm-val {
  font-weight: 700;
  color: var(--text);
  font-family: 'Fraunces', serif;
  font-size: 15px;
}

/* ROI BLOCK */
.roi-block {
  background: var(--text);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 32px;
  color: white;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: center;
}

.roi-item {
  text-align: center;
}

.roi-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .4);
  margin-bottom: 6px;
}

.roi-val {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.roi-sub {
  font-size: 10px;
  color: rgba(255, 255, 255, .35);
  margin-top: 4px;
}

.roi-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, .1);
  margin: 0 auto;
}

/* BARRA DE PROJEÇÃO */
.projection-bar-section {
  margin-bottom: 32px;
}

.proj-title {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.proj-sub {
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 20px;
}

.proj-bar-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 12px;
}

.proj-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 8px;
}

.proj-bar-track {
  height: 10px;
  background: var(--bg-alt);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 6px;
}

.proj-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width .6s ease;
}

.proj-bar-vals {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-3);
}

/* OBSERVAÇÃO */
.obs-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 18px 22px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-2);
}

.obs-box strong {
  color: var(--text);
}

/* INFO CARD BOTTOM */
.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.info-pill {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.info-pill .lbl {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 3px;
}

.info-pill .val {
  font-size: 15px;
  font-weight: 700;
  font-family: 'Fraunces', serif;
  color: var(--text);
}

.info-pill .val.accent {
  color: var(--accent);
}

/* FOOTER */
.out-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  padding: 24px;
  border-top: 1px solid var(--border);
  margin-top: 48px;
}

/* PRINT */
@media print {
  .top-bar .btn-print {
    display: none;
  }

  body {
    background: white;
  }

  .page {
    padding: 20px;
  }

  .roi-block {
    background: #18181b !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cenario-card {
    page-break-inside: avoid;
  }
}

/* EMPTY STATE */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
  text-align: center;
}

.empty-icon {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: .4;
}

.empty-text {
  font-size: 13.5px;
  color: var(--text-3);
  max-width: 320px;
  line-height: 1.7;
}