.page { padding: 40px 20px; max-width: 1100px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 24px; font-size: 14px; }

label {
  display: block; font-size: 12px; font-weight: 600; color: #aaa;
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}

.main-grid { margin-bottom: 20px; }

.card {
  background: #141414; border: 1px solid #262626;
  border-radius: 12px; padding: 24px;
}

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

input[type="number"], input[type="date"], select {
  width: 100%; background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 6px;
  color: #e1e1e1; padding: 10px 12px; font-size: 14px;
  font-family: inherit; outline: none;
}
input:focus, select:focus { border-color: #ff4444; }

.prefix-wrap { position: relative; }
.prefix {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: #888; font-size: 14px; pointer-events: none;
}
.prefix-wrap input { padding-left: 32px; }

.results-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: #141414; border: 1px solid #262626;
  border-radius: 12px; padding: 18px 20px;
}
.stat-label {
  color: #888; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 8px;
}
.stat-val {
  color: #fff; font-weight: 700; font-size: 20px;
  font-family: 'SF Mono', Monaco, monospace;
}
.stat-card.big .stat-val { font-size: 28px; color: #ff4444; }

.chart-card {
  background: #141414; border: 1px solid #262626;
  border-radius: 12px; padding: 24px;
  display: flex; align-items: center; gap: 30px;
  margin-bottom: 20px;
}
.legend { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.legend-row {
  display: grid; grid-template-columns: 16px 1fr auto; align-items: center; gap: 10px;
  font-size: 14px; color: #ccc;
}
.legend-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend-val {
  font-family: 'SF Mono', Monaco, monospace;
  color: #fff; font-weight: 600;
}

.savings-box {
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 10px; padding: 14px 18px;
  color: #4ade80; font-size: 14px; margin-bottom: 20px;
}

.schedule-card {
  background: #141414; border: 1px solid #262626;
  border-radius: 12px; padding: 24px;
}
.schedule-head {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px;
}
.schedule-head h2 { color: #fff; font-size: 16px; }
.sched-actions { display: flex; gap: 8px; }
.small-btn {
  padding: 6px 12px; background: transparent; border: 1px solid #333;
  color: #aaa; border-radius: 4px; font-size: 12px; cursor: pointer; transition: all 0.15s;
  font-family: inherit;
}
.small-btn:hover { border-color: #ff4444; color: #fff; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 12px; color: #888;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid #222;
}
td {
  padding: 10px 12px; color: #ccc;
  border-bottom: 1px solid #1a1a1a;
  font-family: 'SF Mono', Monaco, monospace;
}
tbody tr:hover { background: #181818; }
td.num { text-align: right; }

@media (max-width: 800px) {
  .input-grid { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .chart-card { flex-direction: column; }
}
@media (max-width: 500px) {
  .input-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
}