:root {
  --bg: #f7faf9;
  --surface: #ffffff;
  --surface-2: #eef7f1;
  --text: #10231e;
  --muted: #63736e;
  --line: #dce7e2;
  --green: #00a66c;
  --green-dark: #08724f;
  --purple: #6d35f6;
  --purple-dark: #371d75;
  --orange: #f4a340;
  --danger: #c95050;
  --shadow: 0 24px 70px rgba(20, 52, 43, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(109, 53, 246, 0.08), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 46%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(220, 231, 226, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 8px;
  background: var(--green);
  color: #ffffff;
}

.brand-mark svg {
  width: 1.2rem;
  fill: currentColor;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.top-actions a:hover {
  color: var(--green-dark);
}

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3.5rem) 0 4rem;
}

.control-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: end;
  padding: clamp(1.25rem, 4vw, 3rem) 0 2rem;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1rem;
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.control-panel p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.7;
}

.inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

input,
select {
  min-width: 0;
  width: 100%;
  min-height: 3.2rem;
  padding: 0.72rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 166, 108, 0.12);
}

small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
}

.primary-button,
.secondary-button,
.tab {
  min-height: 3.1rem;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  background: var(--green);
  color: #ffffff;
}

.primary-button:hover {
  background: var(--green-dark);
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--green-dark);
}

.workspace {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 56px rgba(19, 61, 48, 0.08);
}

.chart-panel {
  display: grid;
  gap: 0.95rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid rgba(0, 166, 108, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f5fbf8 100%);
}

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.chart-head h2 {
  margin-bottom: 0.25rem;
  font-size: 1.15rem;
}

.chart-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.5;
}

.chart-head span {
  flex: 0 0 auto;
  padding: 0.38rem 0.55rem;
  border-radius: 999px;
  background: var(--text);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 900;
}

.chart {
  display: grid;
  gap: 0.72rem;
}

.chart-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 180px;
  gap: 0.75rem;
  align-items: center;
}

.chart-label,
.chart-value {
  min-width: 0;
}

.chart-label strong,
.chart-label span,
.chart-value strong,
.chart-value span {
  display: block;
  overflow-wrap: anywhere;
}

.chart-label strong {
  font-size: 0.84rem;
}

.chart-label span,
.chart-value span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.chart-value {
  text-align: right;
}

.chart-value strong {
  font-size: 0.95rem;
}

.chart-track {
  height: 0.82rem;
  overflow: hidden;
  border-radius: 999px;
  background: #e7f0ec;
}

.chart-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), #41d895);
}

.settings {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f4fbf7 100%);
  box-shadow: 0 16px 56px rgba(19, 61, 48, 0.08);
}

.settings-intro,
.rate-editor-head,
.settings-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.settings-intro h2,
.rate-editor h3 {
  margin-bottom: 0.4rem;
  font-size: 1.25rem;
}

.settings-intro p,
.rate-editor p {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.settings-badge {
  flex: 0 0 auto;
  padding: 0.42rem 0.58rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--green-dark);
  font-size: 0.74rem;
  font-weight: 900;
}

.settings-panel {
  display: grid;
  gap: 1rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.check-field {
  align-content: end;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  min-height: 3.2rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.check-field input {
  width: 1rem;
  min-height: 1rem;
  margin: 0.18rem 0 0;
}

.check-field span {
  color: var(--text);
}

.rate-editor {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid rgba(0, 166, 108, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.tier-editor {
  display: grid;
  gap: 0.7rem;
}

.tier-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 0.55fr) auto;
  gap: 0.7rem;
  align-items: end;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.compact-button {
  min-height: 2.8rem;
  padding: 0.52rem 0.75rem;
  white-space: nowrap;
}

.settings-actions {
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.settings-actions p {
  margin: 0;
  color: var(--green-dark);
  font-size: 0.86rem;
  font-weight: 800;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tab {
  padding: 0.55rem 0.85rem;
  background: #f1f5f4;
  color: var(--muted);
  font-size: 0.88rem;
}

.tab.active {
  background: var(--text);
  color: #ffffff;
}

.opay-tab.active {
  background: var(--green);
}

.palmpay-tab.active,
.piggyvest-tab.active {
  background: var(--purple);
}

.sort-label {
  width: 210px;
}

.sort-label select {
  min-height: 2.8rem;
  font-size: 0.9rem;
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  align-items: start;
}

.result-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.plan-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.plan-card:hover,
.plan-card.active {
  transform: translateY(-2px);
  border-color: rgba(0, 166, 108, 0.5);
  box-shadow: 0 18px 42px rgba(26, 73, 61, 0.12);
}

.plan-card.unverified {
  background: linear-gradient(180deg, #ffffff, #fffaf2);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.bank {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.plan-card h3 {
  margin: 0.16rem 0 0;
  font-size: 1.1rem;
  line-height: 1.2;
}

.status {
  padding: 0.36rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 900;
  white-space: nowrap;
}

.status.warning {
  background: #fff3df;
  color: #9a5a11;
}

.trust-line,
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.trust-line span,
.badges span {
  padding: 0.34rem 0.48rem;
  border-radius: 999px;
  background: #f4f8f6;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
}

.badges span {
  background: rgba(0, 166, 108, 0.1);
  color: var(--green-dark);
}

.figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.metric {
  min-width: 0;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.metric strong {
  display: block;
  margin-top: 0.18rem;
  overflow-wrap: anywhere;
  font-size: 1.28rem;
  line-height: 1.18;
}

.earn-rate {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  padding: 0.7rem;
  border-radius: 8px;
  background: #f6faf8;
}

.earn-rate span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.earn-rate strong {
  display: block;
  margin-top: 0.16rem;
  overflow-wrap: anywhere;
  color: var(--green-dark);
  font-size: 0.98rem;
  line-height: 1.2;
}

.rate-line {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.45;
}

.rate-line a,
.break-row a {
  color: var(--green-dark);
  text-decoration: underline;
  text-underline-offset: 0.18rem;
}

.breakdown {
  position: sticky;
  top: 5.6rem;
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(109, 53, 246, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f7f3ff 100%);
}

.breakdown h2 {
  margin-bottom: 0;
  font-size: 1.3rem;
}

.breakdown .large-number {
  margin: 0;
  color: var(--purple-dark);
  font-size: clamp(2rem, 3vw, 2.7rem);
  font-weight: 900;
  line-height: 1;
  overflow-wrap: anywhere;
}

.break-list {
  display: grid;
  gap: 0.62rem;
}

.break-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.62rem;
  border-bottom: 1px solid rgba(109, 53, 246, 0.12);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.break-row strong {
  color: var(--text);
  text-align: right;
}

.tier-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tier-list li {
  padding: 0.6rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.info-grid article,
.sources {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.info-grid h2 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.info-grid p,
.source-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.sources {
  margin-top: 1rem;
}

summary {
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
}

.source-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.empty {
  padding: 2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.compact-empty {
  padding: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .control-panel,
  .results-layout,
  .info-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .chart-row {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .chart-value {
    grid-column: 2;
  }

  .breakdown {
    position: static;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
  }

  .top-actions {
    display: none;
  }

  .shell {
    width: min(100% - 1rem, 1180px);
    padding-top: 0.6rem;
  }

  .control-panel {
    padding-top: 1.2rem;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.25rem);
  }

  .inputs,
  .toolbar,
  .chart-head,
  .chart-row,
  .settings-intro,
  .rate-editor-head,
  .settings-actions,
  .tier-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sort-label {
    width: 100%;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .figures {
    grid-template-columns: 1fr 1fr;
  }

  .earn-rate {
    grid-template-columns: 1fr;
  }

  .chart-value {
    grid-column: auto;
    text-align: left;
  }
}

@media (max-width: 420px) {
  .brand span:last-child {
    max-width: 13rem;
    line-height: 1.15;
  }

  .figures {
    grid-template-columns: 1fr;
  }
}