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

:root {
  --bg: #080b0e;
  --surface: #0f1318;
  --surface2: #161b22;
  --border: #1e252e;
  --border2: #2a333e;
  --accent: #c8f566;
  --accent2: #4af0c4;
  --profit: #4af0c4;
  --blue: #4d80ff;
  --text: #e4eaf0;
  --text2: #6b7a8d;
  --text3: #3d4a58;
  --radius: 16px;
  --radius-sm: 10px;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 100% 40% at 50% 0%, rgba(200,245,102,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 60% 30% at 100% 100%, rgba(74,240,196,0.04) 0%, transparent 50%);
  padding-bottom: env(safe-area-inset-bottom, 16px);
}

/* ─── HEADER ─── */
.header {
  padding: 20px 20px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  display: inline-block;
  background: rgba(200,245,102,0.12);
  color: var(--accent);
  border: 1px solid rgba(200,245,102,0.2);
  font-size: 0.6rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

.header-sub {
  font-size: 0.7rem;
  color: var(--text2);
  margin-top: 5px;
  letter-spacing: 0.04em;
}

/* ─── STAT STRIP ─── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 20px 16px 0;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
}

.stat-card.c-green::after { background: var(--accent); }
.stat-card.c-blue::after  { background: var(--blue); }
.stat-card.c-teal::after  { background: var(--accent2); }

.stat-lbl {
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 6px;
  white-space: nowrap;
}

.stat-val {
  font-family: 'DM Serif Display', serif;
  font-size: 1.05rem;
  line-height: 1;
  font-weight: 400;
}
.stat-val.g { color: var(--accent); }
.stat-val.b { color: #7a9fff; }
.stat-val.t { color: var(--accent2); }

.stat-hint {
  font-size: 0.58rem;
  color: var(--text2);
  margin-top: 4px;
  line-height: 1.3;
}
.stat-hint .up { color: var(--accent); }

/* ─── CHART CARD ─── */
.chart-card {
  margin: 12px 16px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px 14px;
}

.chart-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-title {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text2);
}

.legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.leg {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.6rem;
  color: var(--text2);
}

.leg-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

#compare-legend {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-top: 8px;
  box-sizing: border-box;
}

.compare-title {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text2);
  margin-bottom: 10px;
}

.compare-row {
  margin-bottom: 10px;
}
.compare-row:last-child {
  margin-bottom: 0;
}

.compare-row-hdr {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.compare-row-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.compare-row-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.compare-stat {
  text-align: center;
}

.cmp-lbl {
  display: block;
  font-size: 0.55rem;
  color: var(--text2);
  margin-bottom: 2px;
}

.cmp-val {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text);
}

.cmp-profit {
  color: var(--profit);
}

.cmp-diff {
  display: block;
  font-size: 0.55rem;
  color: var(--accent);
  margin-top: 1px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 200px;
}

canvas { display: block; touch-action: none; }

/* Touch tooltip overlay */
.touch-tip {
  display: none;
  position: absolute;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.68rem;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  min-width: 150px;
  line-height: 1.9;
}

.touch-tip strong {
  color: var(--accent);
  display: block;
  margin-bottom: 2px;
  font-size: 0.72rem;
}

.tip-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.tip-lbl { color: var(--text2); }
.tip-g { color: var(--accent); }
.tip-b { color: #7a9fff; }
.tip-t { color: var(--accent2); }

/* ─── CONTROLS ─── */
.controls-card {
  margin: 12px 16px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.sec-title {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.field {
  margin-bottom: 24px;
}

.field:last-child { margin-bottom: 0; }

.field-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.field-lbl {
  font-size: 0.7rem;
  color: var(--text2);
  letter-spacing: 0.04em;
}

.field-val {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
  font-family: 'DM Mono', monospace;
}

/* Number input row */
.input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.num-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  min-width: 0;
}

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

/* Slider */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border2);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(200,245,102,0.45);
  transition: transform 0.1s;
}

input[type=range]:active::-webkit-slider-thumb {
  transform: scale(1.2);
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* Years section */
.years-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  margin-bottom: 14px;
}

.yr-btn {
  padding: 10px 4px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.yr-btn.active {
  background: var(--accent);
  color: #080b0e;
  border-color: var(--accent);
  font-weight: 500;
}

/* ─── TABLE CARD ─── */
.table-card {
  margin: 12px 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-header-row {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.export-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.export-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(200,245,102,0.08);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-height: 240px;
  overflow-y: auto;
}

.table-scroll::-webkit-scrollbar { display: none; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 380px;
}

thead th {
  background: var(--surface2);
  color: var(--text2);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 9px 14px;
  text-align: right;
  position: sticky;
  top: 0;
  z-index: 1;
  white-space: nowrap;
}
thead th:first-child { text-align: left; }

tbody tr { border-bottom: 1px solid rgba(30,37,46,0.7); }
tbody tr:last-child { border-bottom: none; }
tbody tr:active { background: var(--surface2); }

tbody td {
  padding: 10px 14px;
  text-align: right;
  color: var(--text2);
  font-size: 0.7rem;
  white-space: nowrap;
}
tbody td:first-child { text-align: left; color: var(--text); font-weight: 500; }
.pc { color: var(--accent) !important; }
.tc { color: var(--accent2) !important; }

/* ─── PLAN BAR ─── */
.plan-bar {
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.plan-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.plan-bar-row:last-child { margin-bottom: 0; }

.plan-bar-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.plan-bar-actions .plan-btn {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.plan-name-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
}

.plan-name-input:focus {
  border-color: var(--accent);
}

.plan-actions {
  display: flex;
  gap: 6px;
}

.plan-btn {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  line-height: 1;
}

.plan-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.plan-btn-danger:hover {
  border-color: #ff6b6b;
  color: #ff6b6b;
}

.plan-btn-share {
  background: rgba(200,245,102,0.08);
  color: var(--accent);
  border-color: rgba(200,245,102,0.2);
}

.plan-btn-compare {
  color: var(--blue);
  border-color: var(--border2);
}

.plan-btn-compare.active {
  background: rgba(77,128,255,0.12);
  border-color: var(--blue);
}

/* ─── PLAN DROPDOWN ─── */
.plan-load-dropdown {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  overflow: hidden;
}

.plan-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.plan-dropdown-item:last-child { border-bottom: none; }

.plan-dropdown-item:hover {
  background: var(--surface2);
}

.plan-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--text3);
  border-radius: 4px;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.15s;
}

.plan-checkbox.checked {
  background: var(--blue);
  border-color: var(--blue);
}

.plan-dd-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 6px;
  font-size: 0.65rem;
  color: var(--text2);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

.plan-dd-badge {
  background: var(--blue);
  color: #fff;
  font-size: 0.5rem;
  padding: 1px 6px;
  border-radius: 10px;
  line-height: 1.5;
}

.plan-item-name {
  flex: 1;
  color: var(--text);
  font-size: 0.78rem;
  font-family: 'DM Mono', monospace;
}

.plan-item-value {
  color: var(--accent);
  font-size: 0.65rem;
  font-family: 'DM Mono', monospace;
}

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.7rem;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  z-index: 100;
  animation: up 0.25s ease both;
}

/* ─── FETCH BUTTON ─── */
.fetch-btn {
  background: rgba(77,128,255,0.1);
  border: 1px solid rgba(77,128,255,0.25);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--blue);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  flex-shrink: 0;
}

.fetch-btn:hover {
  background: rgba(77,128,255,0.2);
  border-color: var(--blue);
}

.fetch-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ─── DCA EDITOR ─── */
.dca-editor {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.dca-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.dca-header-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
}

.dca-header-arrow {
  color: var(--text3);
  font-size: 0.7rem;
  transition: transform 0.15s;
}

.dca-body {
  margin-top: 14px;
}

.dca-row {
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.dca-row-static {
  grid-template-columns: 44px 1fr 24px;
}

.dca-year {
  font-size: 0.75rem;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
}

.dca-row[data-year] .dca-year {
  color: var(--text);
  font-weight: 500;
}

.dca-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.dca-prefix {
  position: absolute;
  left: 10px;
  color: var(--text3);
  font-size: 0.7rem;
  font-family: 'DM Mono', monospace;
  pointer-events: none;
}

.dca-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 8px 10px 8px 22px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  outline: none;
  transition: border-color 0.15s;
}

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

.dca-clear {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 4px;
  line-height: 1;
}

.dca-clear:hover {
  color: #ff6b6b;
}

.dca-value {
  font-size: 0.7rem;
  color: var(--text2);
  font-family: 'DM Mono', monospace;
}

/* ─── DCA PENDING ROW ─── */
.dca-pending-row {
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.dca-pending-fields {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 6px;
  align-items: center;
}

.dca-input-wrap-sm .dca-input {
  padding: 8px 10px;
}

.dca-add-year {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  color: var(--blue);
  font-size: 0.65rem;
  cursor: pointer;
  font-family: 'DM Mono', monospace;
}

/* ─── ANIMATIONS ─── */
@keyframes up {
  from { opacity:0; transform: translateY(12px); }
  to   { opacity:1; transform: translateY(0); }
}

.stat-strip   { animation: up 0.35s ease both; animation-delay: 0.05s; }
.chart-card   { animation: up 0.35s ease both; animation-delay: 0.12s; }
.controls-card{ animation: up 0.35s ease both; animation-delay: 0.18s; }
.table-card   { animation: up 0.35s ease both; animation-delay: 0.24s; }

/* ─── RESPONSIVE ─── */
/* Tablet: wider column */
@media (min-width: 768px) {
  body {
    padding: 0 32px 48px;
  }

  .header {
    padding: 40px 0 0;
  }

  h1 {
    font-size: 2.8rem;
  }

  .stat-strip {
    gap: 12px;
    padding: 24px 0 0;
  }

  .stat-card {
    padding: 18px 16px;
  }

  .stat-val {
    font-size: 1.4rem;
  }

  .chart-card {
    margin: 16px 0 0;
    padding: 24px;
  }

  .chart-wrap {
    height: 280px;
  }

  .controls-card {
    margin: 16px 0 0;
    padding: 28px 24px;
  }

  .table-card {
    margin: 16px 0 32px;
  }

  .table-scroll {
    max-height: 320px;
  }

  .table-header-row {
    padding: 16px 24px;
    font-size: 0.65rem;
  }

  thead th {
    padding: 11px 18px;
    font-size: 0.62rem;
  }

  tbody td {
    padding: 12px 18px;
    font-size: 0.75rem;
  }
}

/* Desktop: three-column dashboard layout */
@media (min-width: 1024px) {
  body {
    padding: 0 40px 56px;
  }

  .header {
    padding: 44px 0 0;
  }

  h1 {
    font-size: 3.2rem;
  }

  .badge {
    font-size: 0.65rem;
    padding: 4px 12px;
  }

  .header-sub {
    font-size: 0.75rem;
  }

  .main-grid-2col {
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    gap: 20px;
    margin-top: 24px;
  }

  .stat-strip {
    padding: 24px 0 0;
  }

  .chart-card {
    margin: 0;
    padding: 20px 18px;
  }

  .chart-wrap {
    height: 360px;
  }

  .chart-title {
    font-size: 0.65rem;
  }

  .leg {
    font-size: 0.65rem;
  }

  .controls-card {
    margin: 0;
    padding: 24px 20px;
  }

  .field-lbl {
    font-size: 0.75rem;
  }

  .field-val {
    font-size: 1rem;
  }

  .num-input {
    font-size: 1.05rem;
    padding: 10px 12px;
  }

  .yr-btn {
    font-size: 0.8rem;
    padding: 9px 4px;
  }

  .table-card {
    margin: 20px 0 40px;
  }
}

/* Large desktop: max-width centered */
@media (min-width: 1536px) {
  body {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 64px 64px;
  }

  .header {
    padding: 52px 0 0;
  }

  h1 {
    font-size: 3.6rem;
  }

  .badge {
    font-size: 0.7rem;
    padding: 5px 14px;
  }

  .main-grid-2col {
    grid-template-columns: 2fr 1fr;
    gap: 28px;
    margin-top: 28px;
  }

  .stat-card {
    padding: 20px 18px;
  }

  .stat-val {
    font-size: 1.5rem;
  }

  .chart-card {
    padding: 26px 24px;
  }

  .chart-wrap {
    height: 440px;
  }

  .controls-card {
    padding: 28px 24px;
  }

  .field {
    margin-bottom: 28px;
  }

  .num-input {
    font-size: 1.1rem;
    padding: 12px 14px;
  }

  .table-card {
    margin: 24px 0 48px;
  }

  .table-scroll {
    max-height: 400px;
  }

  thead th {
    padding: 12px 20px;
    font-size: 0.65rem;
  }

  tbody td {
    padding: 14px 20px;
    font-size: 0.8rem;
  }
}