@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --teal: #0D9488;
  --teal-light: #14B8A6;
  --teal-dark: #0F766E;
  --navy: #0F172A;
  --navy-mid: #1E293B;
  --navy-light: #334155;
  --white: #FFFFFF;
  --gray: #F1F5F9;
  --gray-mid: #E2E8F0;
  --text: #0F172A;
  --text-muted: #64748B;
}

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

.inf-wrap {
  font-family: 'Inter', sans-serif;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  color: var(--text);
}

/* Currency Bar */
.inf-currency-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--navy);
  padding: 12px 20px;
  border-radius: 12px;
  margin-bottom: 20px;
}
.inf-currency-label {
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.inf-currency-bar select {
  background: var(--navy-mid);
  color: var(--white);
  border: 1px solid var(--navy-light);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  outline: none;
}

/* Header */
.inf-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  margin-bottom: 24px;
}
.inf-header-icon { font-size: 48px; margin-bottom: 12px; }
.inf-header h2 { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.inf-header p { font-size: 16px; opacity: 0.7; }

/* Main Grid */
.inf-main-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 24px;
  align-items: start;
}

/* Inputs Panel */
.inf-inputs-panel {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.inf-field-group { display: flex; flex-direction: column; gap: 8px; }
.inf-label { font-size: 13px; font-weight: 600; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; }

.inf-input-wrap {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-mid);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.inf-input-wrap:focus-within { border-color: var(--teal); }
.inf-prefix {
  background: var(--gray);
  padding: 12px 14px;
  font-weight: 600;
  color: var(--teal);
  font-size: 15px;
}
.inf-input {
  border: none;
  outline: none;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 600;
  width: 100%;
  color: var(--navy);
}

/* Slider Wrap */
.inf-slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.inf-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--gray-mid);
  outline: none;
}
.inf-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--teal);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(13,148,136,0.4);
}
.inf-year-input {
  width: 80px;
  border: 2px solid var(--gray-mid);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  outline: none;
}
.inf-year-input:focus { border-color: var(--teal); }

/* Presets */
.inf-presets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.inf-preset-btn {
  background: var(--gray);
  border: 2px solid var(--gray-mid);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--navy);
  transition: all 0.2s;
}
.inf-preset-btn:hover {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}

/* Calc Button */
.inf-calc-btn {
  background: var(--teal);
  color: var(--white);
  border: none;
  padding: 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
  letter-spacing: 0.5px;
}
.inf-calc-btn:hover { background: var(--teal-dark); }

/* Results Panel */
.inf-results-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero Card */
.inf-hero-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 36px;
  border-radius: 16px;
  text-align: center;
}
.inf-hero-label { font-size: 14px; opacity: 0.7; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.inf-hero-amount { font-size: 48px; font-weight: 800; color: var(--teal-light); margin-bottom: 8px; }
.inf-hero-sub { font-size: 15px; opacity: 0.7; }

/* Stats Grid */
.inf-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.inf-stat-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.inf-stat-icon { font-size: 24px; margin-bottom: 6px; }
.inf-stat-label { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; }
.inf-stat-val { font-size: 16px; font-weight: 700; color: var(--navy); }

/* Chart */
.inf-chart-wrap {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 16px;
  padding: 24px;
}
.inf-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

/* Table */
.inf-table-wrap {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 16px;
  padding: 24px;
}
.inf-table-scroll { overflow-x: auto; }
.inf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.inf-table th {
  background: var(--navy);
  color: var(--white);
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
}
.inf-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-mid);
  color: var(--navy);
}
.inf-table tr:nth-child(even) td { background: var(--gray); }
.inf-table tr:hover td { background: rgba(13,148,136,0.08); }

/* Export Bar */
.inf-export-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.inf-export-btn {
  flex: 1;
  min-width: 120px;
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.inf-export-btn:hover { background: var(--teal); }

/* Responsive */
@media (max-width: 900px) {
  .inf-main-grid { grid-template-columns: 1fr; }
  .inf-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .inf-hero-amount { font-size: 36px; }
}
@media (max-width: 480px) {
  .inf-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .inf-presets { grid-template-columns: 1fr; }
  .inf-export-bar { flex-direction: column; }
}