:root {
  --teal: #249899;
  --teal-dark: #1c7a7b;
  --navy: #0f2730;
  --text: #14252b;
  --muted: #6b7b80;
  --border: #d7dee0;
  --border-strong: #b9c4c7;
  --bg: #ffffff;
  --bg-soft: #f6f8f8;
  --shadow: 0 10px 30px rgba(15, 39, 48, 0.08);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
  padding-top: 18px;
  padding-bottom: 18px;
}

/* Account nav */
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav__link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.site-nav__link:hover { background: var(--bg-soft); }
.site-nav__link--cta {
  background: var(--teal);
  color: #fff;
}
.site-nav__link--cta:hover { background: var(--teal-dark); }

/* Header actions (search + nav), right aligned */
.header-actions { display: flex; align-items: center; gap: 8px; }
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.search-toggle:hover { background: var(--bg-soft); color: var(--teal-dark); border-color: var(--border-strong); }

/* Instant search dropdown panel */
.search-panel {
  border-top: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
}
.search-panel[hidden] { display: none; }
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 0;
}
.search-box__icon { color: var(--muted); flex-shrink: 0; }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--text);
  background: transparent;
  padding: 6px 0;
}
.search-close {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.search-close:hover { color: var(--navy); }
.search-results {
  list-style: none;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 0 12px;
  max-height: 60vh;
  overflow-y: auto;
}
.search-result { border-radius: 8px; }
.search-result.is-active,
.search-result:hover { background: var(--bg-soft); }
.search-result__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  text-decoration: none;
}
.search-result__title { font-weight: 600; color: var(--navy); }
.search-result__desc { font-size: 0.85rem; color: var(--muted); }
.search-empty { padding: 12px; color: var(--muted); font-size: 0.92rem; }

/* Footer nav */
.footer-nav { display: flex; justify-content: center; gap: 18px; margin: 8px 0; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
.footer-nav a:hover { color: var(--teal-dark); text-decoration: underline; }

/* Legal / policy pages */
.legal { max-width: 820px; padding-top: 40px; padding-bottom: 16px; }
.legal .page-title { margin-bottom: 4px; }
.legal-updated { color: var(--muted); font-size: 0.88rem; margin-bottom: 20px; }
.legal h2 {
  font-size: 1.2rem;
  color: var(--navy);
  margin: 26px 0 10px;
}
.legal p { margin-bottom: 12px; line-height: 1.7; }
.legal ul { margin: 0 0 14px 22px; }
.legal li { margin-bottom: 8px; line-height: 1.6; }
.legal a { color: var(--teal-dark); font-weight: 600; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
}
.logo-icon { flex-shrink: 0; display: block; border-radius: 50%; }
.logo-text { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.logo-best { color: var(--teal); }
.logo-rest { color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 56px 24px 40px;
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* ---------- Calculator ---------- */
.calculator { padding-bottom: 8px; }

.tabs {
  display: flex;
  max-width: 760px;
  margin: 0 auto;
  gap: 0;
}
.tab {
  flex: 1;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 14px 12px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-radius: 10px 10px 0 0;
  transition: background 0.15s, color 0.15s;
}
.tab + .tab { margin-left: -1px; }
.tab:hover { color: var(--navy); }
.tab.active {
  background: #fff;
  color: var(--navy);
  border-color: var(--border-strong);
  position: relative;
  z-index: 2;
}

.calc-card {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 26px;
}

.panel { display: none; }
.panel.active { display: block; }

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.inputs { display: flex; flex-direction: column; gap: 12px; }

.field { display: flex; flex-direction: column; }
.field-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 4px;
}
.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(26, 163, 154, 0.15);
}
.field.hidden { display: none; }

/* Results */
.results {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 28px;
  border-left: 1px solid var(--border);
}
.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--navy);
}
.result-row span { color: var(--navy); }
.result-row strong { font-weight: 700; color: var(--text); }
.result-row.highlight strong { color: var(--teal-dark); font-size: 1.15rem; }

.btn-calc {
  margin-top: auto;
  width: 100%;
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.btn-calc:hover { background: var(--teal-dark); }
.btn-calc:active { transform: translateY(1px); }

/* ---------- Platform group dropdowns ---------- */
.platform-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin: 0 auto 14px;
}
.pgroup { position: relative; flex: 1 1 200px; }
.pgroup-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pgroup-btn:hover { color: var(--navy); }
.pgroup.active .pgroup-btn {
  background: #fff;
  color: var(--navy);
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(36, 152, 153, 0.12);
}
.pgroup-caret {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  transition: transform 0.15s;
}
.pgroup.open .pgroup-caret { transform: rotate(180deg); }
.pgroup-menu {
  display: none;
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
}
.pgroup.open .pgroup-menu { display: block; }
.pgroup-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: 7px;
  padding: 10px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
}
.pgroup-item:hover { background: var(--bg-soft); }
.pgroup-item.active { background: rgba(36, 152, 153, 0.12); color: var(--teal-dark); font-weight: 600; }

/* ---------- Calculator controls (currency / mode / ROAS) ---------- */
.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.ctrl-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; }
.ctrl-row.hidden { display: none; }
.ctrl { display: flex; flex-direction: column; gap: 4px; }
.ctrl-label { font-size: 0.78rem; font-weight: 500; color: var(--muted); }
.cur-select {
  padding: 9px 12px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  min-width: 90px;
}
.cur-select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(36, 152, 153, 0.15);
}
.link-toggle {
  background: none;
  border: none;
  padding: 9px 2px;
  font-size: 0.86rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--teal-dark);
  cursor: pointer;
}
.link-toggle:hover { text-decoration: underline; }
.fx-note { font-size: 0.74rem; color: var(--muted); align-self: center; }

.mode-row { justify-content: space-between; align-items: center; }
.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 9px;
  overflow: hidden;
}
.seg-btn {
  background: var(--bg-soft);
  border: none;
  padding: 9px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn:hover:not(.is-disabled) { color: var(--navy); }
.seg-btn.active { background: var(--teal); color: #fff; }
.seg-btn.is-disabled { opacity: 0.45; cursor: not-allowed; }
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
}
.checkbox.hidden { display: none; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--teal); }

/* ---------- Money input + currency badge ---------- */
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap input { width: 100%; padding-right: 52px; }
.cur-badge {
  position: absolute;
  right: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--muted);
  pointer-events: none;
}
.field-hint { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }

/* Checkbox toggle field (e.g. Amazon Q4 seasonal storage) */
.field-toggle {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 6px 0;
}
.field-toggle .field-label { margin-bottom: 0; color: var(--navy); font-weight: 600; }
.field-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--teal);
  flex-shrink: 0;
}

.result-row[hidden] { display: none; }
.result-row[data-row="targetPrice"] strong,
.result-row[data-row="roas"] strong { color: var(--teal-dark); }

.calc-disclaimer {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 0.76rem;
  color: var(--muted);
  text-align: center;
}

/* ---------- What-if sliders ---------- */
.field-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--border);
  cursor: pointer;
}
.field-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--teal);
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(15, 39, 48, 0.3);
  cursor: pointer;
}
.field-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 1px 3px rgba(15, 39, 48, 0.3);
  cursor: pointer;
}
.field-range:focus { outline: none; }
.field-range:focus::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(36, 152, 153, 0.22); }
.field-range:focus::-moz-range-thumb { box-shadow: 0 0 0 4px rgba(36, 152, 153, 0.22); }

/* ---------- Dynamic doughnut (in totals panel) ---------- */
:root {
  --slice-profit: #1f9d57;
  --slice-cogs: #3b82c4;
  --slice-fees: #e0a92e;
  --slice-shipads: #d9544e;
}
.results-chart {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.donut { width: 150px; height: 150px; display: block; flex-shrink: 0; }
.donut-ring { fill: none; stroke: var(--bg-soft); stroke-width: 4; }
.donut-seg {
  fill: none;
  stroke-width: 4;
  transition: stroke-dasharray 0.45s ease, stroke-dashoffset 0.45s ease;
}
.donut-seg[data-seg="profit"] { stroke: var(--slice-profit); }
.donut-seg[data-seg="cogs"] { stroke: var(--slice-cogs); }
.donut-seg[data-seg="fees"] { stroke: var(--slice-fees); }
.donut-seg[data-seg="shipads"] { stroke: var(--slice-shipads); }
.is-loss .donut-seg[data-seg="profit"] { stroke: var(--slice-shipads); }
.donut-center { font-size: 7px; font-weight: 800; fill: var(--navy); }
.is-loss .donut-center { fill: var(--slice-shipads); }
.donut-sub {
  font-size: 2.8px;
  fill: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.chart-legend {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  width: 100%;
}
.chart-legend li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--navy);
}
.chart-legend .dot { width: 11px; height: 11px; border-radius: 3px; flex-shrink: 0; }
.chart-legend [data-legend="profit"] .dot { background: var(--slice-profit); }
.chart-legend [data-legend="cogs"] .dot { background: var(--slice-cogs); }
.chart-legend [data-legend="fees"] .dot { background: var(--slice-fees); }
.chart-legend [data-legend="shipads"] .dot { background: var(--slice-shipads); }
.chart-legend .legend-label { flex: 1; }
.chart-legend strong { font-weight: 700; color: var(--text); }

/* ---------- Info cards ---------- */
.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  padding-top: 44px;
  padding-bottom: 8px;
  max-width: 880px;
}
.info-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}
.info-card h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 6px; }
.info-card p { color: var(--text); font-weight: 600; font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 48px 24px 36px;
  color: var(--muted);
}
.site-footer .tagline { font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.site-footer .copyright { font-size: 0.9rem; }

/* ---------- Save to account (calculator) ---------- */
.save-row {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.btn-save {
  width: 100%;
  background: #fff;
  color: var(--teal-dark);
  border: 1px solid var(--teal);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-save:hover { background: var(--teal); color: #fff; }
.accounts-off .save-row { display: none; }
.save-status { font-size: 0.85rem; color: var(--muted); }
.save-status.is-ok { color: var(--teal-dark); }
.save-status.is-error { color: #c0392b; }

/* ---------- Calculation history ---------- */
.history-actions { margin-top: 12px; display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
.btn-history-save { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-history-save:hover { background: var(--teal-dark); color: #fff; }
.btn-history-save.is-saved { background: var(--teal-dark); color: #fff; }
.history-link {
  background: none; border: none; color: var(--teal-dark);
  font-family: inherit; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; padding: 4px; text-align: center;
}
.history-link:hover { text-decoration: underline; }

.history-overlay {
  position: fixed; inset: 0; background: rgba(15, 32, 39, 0.45);
  opacity: 0; transition: opacity 0.25s ease; z-index: 80;
}
.history-overlay.open { opacity: 1; }

.history-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 380px; max-width: 88vw;
  background: #fff; box-shadow: -8px 0 30px rgba(15, 32, 39, 0.18);
  transform: translateX(100%); transition: transform 0.28s ease; z-index: 90;
  display: flex; flex-direction: column;
}
.history-drawer.open { transform: none; }
.history-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
}
.history-drawer__title { margin: 0; font-size: 1.1rem; color: var(--navy); }
.history-drawer__close {
  background: none; border: none; font-size: 1.7rem; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 0 4px;
}
.history-drawer__close:hover { color: var(--navy); }
.history-drawer__body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.history-drawer__foot { padding: 14px 20px; border-top: 1px solid var(--border); }
.history-empty { color: var(--muted); font-size: 0.92rem; line-height: 1.5; margin: 0; }

.history-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.history-card {
  border: 1px solid var(--border); border-left: 4px solid var(--teal);
  border-radius: 10px; padding: 12px 14px; background: #fff;
}
.history-card.is-loss { border-left-color: #c0392b; }
.history-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.history-card__platform { font-weight: 700; color: var(--navy); }
.history-card__date { font-size: 0.75rem; color: var(--muted); white-space: nowrap; }
.history-card__figs { display: flex; gap: 18px; margin-bottom: 10px; }
.history-fig { display: flex; flex-direction: column; }
.history-fig__k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.history-fig strong { font-size: 1rem; color: var(--navy); }
.is-loss .history-fig__profit { color: #c0392b; }
.history-card__acts { display: flex; gap: 8px; }
.history-btn {
  flex: 1; border-radius: 7px; padding: 8px 10px; font-size: 0.85rem; font-weight: 600;
  font-family: inherit; cursor: pointer; border: 1px solid var(--border-strong); background: #fff;
}
.history-btn--reload { background: var(--teal); color: #fff; border-color: var(--teal); }
.history-btn--reload:hover { background: var(--teal-dark); }
.history-btn--del { color: #c0392b; border-color: #e6b0aa; }
.history-btn--del:hover { background: #fdeceb; }
.history-clear {
  width: 100%; background: none; border: 1px solid var(--border-strong);
  border-radius: 7px; padding: 9px; font-family: inherit; font-size: 0.85rem;
  color: var(--muted); cursor: pointer;
}
.history-clear:hover { color: #c0392b; border-color: #e6b0aa; }
body.history-open { overflow: hidden; }

@media (max-width: 520px) {
  .history-drawer { width: 100%; max-width: 100%; }
}

/* ---------- Bulk CSV calculator ---------- */
.bulk-cta { text-align: center; margin: 18px auto 0; color: var(--muted); font-size: 0.95rem; }
.btn-bulk {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; color: var(--teal-dark); border: 1px solid var(--teal);
  border-radius: 8px; padding: 8px 14px; font-weight: 600; text-decoration: none;
  margin-left: 6px; transition: background 0.15s, color 0.15s;
}
.btn-bulk:hover { background: var(--teal); color: #fff; }

.bulk { max-width: 860px; padding-top: 32px; }
.bulk .page-lead { color: var(--muted); margin-bottom: 24px; }
.bulk-step {
  background: #fff; border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 20px 22px; margin-bottom: 18px;
}
.bulk-step__title { margin: 0 0 12px; font-size: 1.1rem; color: var(--navy); display: flex; align-items: center; gap: 10px; }
.bulk-step__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%; background: var(--teal); color: #fff;
  font-size: 0.85rem; font-weight: 700; flex-shrink: 0;
}
.bulk-step__hint { color: var(--muted); font-size: 0.9rem; margin: 0 0 14px; }
.bulk-step__hint code {
  background: var(--surface, #f1f5f5); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px; font-size: 0.85em; color: var(--navy);
}
.bulk-platform-field { max-width: 360px; }
.bulk-settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.bulk-note { color: var(--muted); font-size: 0.88rem; margin: 8px 0 0; }

.bulk-drop {
  border: 2px dashed var(--teal); border-radius: 12px; background: #f6fbfb;
  padding: 34px 20px; text-align: center; cursor: pointer; color: var(--navy);
  transition: background 0.15s, border-color 0.15s;
}
.bulk-drop:hover, .bulk-drop:focus { background: #ecf7f6; outline: none; }
.bulk-drop.is-drag { background: #def0ef; border-color: var(--teal-dark); }
.bulk-drop__icon { color: var(--teal); margin-bottom: 6px; }
.bulk-drop__main { font-weight: 700; margin: 0 0 4px; }
.bulk-drop__sub { color: var(--muted); font-size: 0.88rem; margin: 0; }

.bulk-stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 6px 0 16px; }
.bulk-stat {
  flex: 1 1 140px; background: #fff; border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px;
}
.bulk-stat__k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.bulk-stat strong { font-size: 1.15rem; color: var(--navy); }
.bulk-stat.is-pos strong { color: var(--teal-dark); }
.bulk-stat.is-neg strong { color: #c0392b; }

.bulk-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.bulk-table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
.bulk-table th, .bulk-table td { padding: 8px 10px; text-align: right; white-space: nowrap; }
.bulk-table th:first-child, .bulk-table td:first-child { text-align: left; }
.bulk-table thead th { background: var(--navy); color: #fff; font-weight: 600; position: sticky; top: 0; }
.bulk-table tbody tr:nth-child(even) { background: #f7fafa; }
.bulk-table tbody tr.is-loss .bulk-profit { color: #c0392b; font-weight: 700; }
.bulk-download-row { margin: 16px 0 8px; }

@media (max-width: 640px) {
  .bulk-settings { grid-template-columns: 1fr; }
  .bulk-cta .btn-bulk { display: inline-flex; margin-top: 8px; }
}

/* ---------- Account / auth pages ---------- */
.page-shell { max-width: 560px; padding-top: 40px; padding-bottom: 8px; }
.page-home main, main { display: block; }
.page-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.page-content { color: var(--text); }
.page-lead { color: var(--muted); margin-bottom: 20px; }

.report-form { display: flex; flex-direction: column; gap: 16px; margin-bottom: 18px; }
.report-field { display: flex; flex-direction: column; }
.report-field__label { font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.report-field__req { color: #c0392b; }
.report-field__opt { color: var(--muted); font-weight: 400; }
.report-field input,
.report-field select,
.report-field textarea {
  width: 100%;
  padding: 11px 13px;
  font-size: 0.98rem;
  font-family: inherit;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.report-field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.report-field input:focus,
.report-field select:focus,
.report-field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(36, 152, 153, 0.15);
}

/* Honeypot — visually hidden but reachable by bots */
.report-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Buttons */
.btn-primary {
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.btn-primary:hover { background: var(--teal-dark); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-secondary:hover { background: var(--bg-soft); }
.btn-danger {
  background: #c0392b;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger:hover { background: #a83224; }

/* Alerts */
.report-alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
}
.report-alert--error { background: #fdeceb; border-color: #f4c4be; color: #a8281b; }
.report-alert--ok { background: #e8f6f5; border-color: #a9dcd8; color: #156c66; }
.account-unverified { background: #fdf3e6; border-color: #f0d3a3; color: #8a5a16; }

/* Links / secondary CTAs */
.account-check { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text); }
.account-links { margin-top: 6px; font-size: 0.92rem; }
.account-links a { color: var(--teal-dark); font-weight: 600; }
.account-create {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.account-create__hint { color: var(--muted); margin-bottom: 10px; }
.account-create__btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--teal);
  color: var(--teal-dark);
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.account-create__btn:hover { background: var(--teal); color: #fff; }

/* Password show/hide */
.pw-field { position: relative; display: block; }
.pw-field input { padding-right: 46px; }
.pw-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  border-radius: 6px;
}
.pw-toggle:hover { color: var(--teal-dark); }

/* Turnstile widget spacing */
.cf-turnstile { margin: 2px 0; }

/* Account dashboard */
.account-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  margin-bottom: 24px;
}
.account-head__id { display: flex; flex-direction: column; gap: 2px; }
.account-head__name { font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.account-head__email { color: var(--text); font-size: 0.92rem; }
.account-head__since { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }
.account-inline-form { margin: 0; }
.account-subhead { font-size: 1.15rem; color: var(--navy); margin: 8px 0 12px; }
.account-empty { color: var(--muted); }
.account-group { margin-bottom: 18px; }
.account-group__title { font-size: 1rem; color: var(--navy); margin-bottom: 8px; }
.account-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.account-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.account-item__label { font-weight: 600; color: var(--text); }
.account-item__actions { display: flex; align-items: center; gap: 12px; }
.account-open { color: var(--teal-dark); font-weight: 600; text-decoration: none; }
.account-open:hover { text-decoration: underline; }
.account-delete {
  background: none;
  border: none;
  color: #c0392b;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  font-size: 0.9rem;
}
.account-rule { border: none; border-top: 1px solid var(--border); margin: 26px 0 16px; }
.account-actions { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.account-actions a { color: var(--muted); font-size: 0.92rem; }
.account-actions a:hover { color: var(--navy); }

/* ---------- Responsive ---------- */
@media (max-width: 680px) {
  .calc-grid { grid-template-columns: 1fr; gap: 22px; }
  .results { padding-left: 0; border-left: none; border-top: 1px solid var(--border); padding-top: 22px; }
  .tabs { flex-direction: column; }
  .tab { border-radius: 8px; border-bottom: 1px solid var(--border); margin-left: 0; }
  .tab + .tab { margin-left: 0; margin-top: -1px; }
  .tab.active { border-bottom: 1px solid var(--border-strong); }
  .calc-card { border-radius: 12px; margin-top: 12px; padding: 18px; }
  .info-cards { grid-template-columns: 1fr; }
  .account-head { flex-direction: column; }
  .platform-groups { flex-direction: column; }
  .pgroup { flex: 1 1 auto; }
  .mode-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .seg { width: 100%; }
  .seg-btn { flex: 1; }

  /* Prevent iOS Safari from zooming in when focusing inputs (<16px triggers it) */
  .field input, .field select, .cur-select,
  .report-field input, .report-field select, .report-field textarea { font-size: 16px; }

  /* Header: allow wrap and tighten so it never overflows the viewport */
  .container { padding: 0 16px; }
  .header-inner { flex-wrap: wrap; gap: 8px 12px; }
  .header-actions { margin-left: auto; gap: 6px; }
  .logo { gap: 7px; min-width: 0; }
  .logo-icon { width: 32px; height: 32px; }
  .logo-text { font-size: 1.15rem; white-space: nowrap; }
  .site-nav { gap: 6px; }
  .site-nav__link { padding: 7px 10px; font-size: 0.84rem; }
  .search-toggle { width: 38px; height: 38px; }
}

@media (max-width: 380px) {
  .logo-text { font-size: 1rem; }
  .site-nav__link { padding: 6px 9px; font-size: 0.8rem; }
  .search-toggle { width: 36px; height: 36px; }
}