/* Free calculator pages. Uses the site's colors, spacing, and type from style.css. */

.roas-calc {
  --rc-z0: #c62828;
  --rc-z1: #f59e0b;
  --rc-z2: #7cb342;
  --rc-z3: #1b7f45;
  --rc-zone: var(--color-gray-200);
  --rc-zone-text: var(--color-ink);
}

.roas-calc[data-zone="0"] { --rc-zone: var(--rc-z0); --rc-zone-text: #fff; }
.roas-calc[data-zone="1"] { --rc-zone: var(--rc-z1); --rc-zone-text: var(--color-ink); }
.roas-calc[data-zone="2"] { --rc-zone: var(--rc-z2); --rc-zone-text: var(--color-ink); }
.roas-calc[data-zone="3"] { --rc-zone: var(--rc-z3); --rc-zone-text: #fff; }

.roas-calc [hidden] { display: none !important; }

/* ---------- layout ---------- */

.rc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .rc-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

.rc-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

@media (max-width: 640px) {
  .rc-card { padding: var(--space-3); }
}

.rc-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: var(--space-2);
}

.rc-card-head h2 {
  font-size: 1.25rem;
  margin: 0;
}

.rc-chip {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
  background: #fdecec;
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

/* ---------- inputs ---------- */

.rc-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: var(--space-3);
  background: var(--color-gray-100);
  border-radius: 999px;
}

.rc-tab {
  min-height: 44px;
  padding: 0.6rem 0.5rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.rc-tab[aria-selected="true"] {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px -4px rgba(165, 0, 0, 0.6);
}

.rc-field {
  margin-bottom: var(--space-3);
}

.rc-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
}

.rc-field .opt {
  font-weight: 500;
  color: var(--color-gray-600);
}

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

.rc-input input {
  width: 100%;
  min-height: 52px;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font: inherit;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.rc-input input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(209, 0, 0, 0.12);
}

.rc-prefix,
.rc-suffix {
  position: absolute;
  color: var(--color-gray-600);
  font-weight: 600;
  pointer-events: none;
}

.rc-prefix { left: 0.9rem; }
.rc-suffix { right: 0.9rem; }
.rc-input--prefix input { padding-left: 1.9rem; }
.rc-input--suffix input { padding-right: 2.2rem; }

.rc-hint {
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

.rc-inputs .rc-field:last-of-type { margin-bottom: 0; }

/* ---------- results + gauge ---------- */

.rc-results {
  text-align: center;
}

.rc-gauge {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.rc-gauge svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.rc-arc {
  fill: none;
  stroke-width: 22;
}

.rc-arc--0 { stroke: var(--rc-z0); }
.rc-arc--1 { stroke: var(--rc-z1); }
.rc-arc--2 { stroke: var(--rc-z2); }
.rc-arc--3 { stroke: var(--rc-z3); }

.rc-tick {
  stroke: var(--color-ink);
  stroke-width: 3;
}

.rc-gauge text {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 600;
  fill: var(--color-gray-600);
}

.rc-needle {
  transform-origin: 120px 120px;
  transform: rotate(-90deg);
  transition: transform 0.9s cubic-bezier(0.2, 1.5, 0.4, 1);
}

.rc-needle path { fill: var(--color-ink); }
.rc-hub { fill: var(--color-ink); }
.rc-hub-dot { fill: var(--color-white); }

@media (prefers-reduced-motion: reduce) {
  .rc-needle { transition: none; }
}

.rc-roas {
  margin-top: var(--space-1);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 3.4rem);
  line-height: 1;
  color: var(--color-ink);
}

.rc-roas-label {
  margin-top: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.rc-verdict {
  display: inline-block;
  margin-top: var(--space-2);
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  background: var(--rc-zone);
  color: var(--rc-zone-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.rc-verdict-sub {
  max-width: 34rem;
  margin: var(--space-2) auto 0;
  color: var(--color-gray-700);
  font-size: 0.98rem;
}

/* ---------- breakdown ---------- */

.rc-breakdown { margin-top: var(--space-4); }

.rc-breakdown h3,
.rc-help h2 {
  font-size: 1.4rem;
  margin: 0 0 var(--space-2);
}

.rc-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.rc-tile {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  text-align: left;
}

.rc-tile-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.rc-tile-value {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  line-height: 1.25;
  color: var(--color-ink);
}

.rc-tile--good .rc-tile-value { color: var(--rc-z3); }
.rc-tile--bad .rc-tile-value { color: var(--rc-z0); }

.rc-tile-hint {
  font-size: 0.76rem;
  color: var(--color-gray-600);
}

.rc-extras {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (min-width: 900px) {
  .rc-extras { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.rc-extras h4 {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}

.rc-extras p {
  margin: 0 0 var(--space-2);
  font-size: 0.92rem;
  color: var(--color-gray-700);
}

.rc-split-bar {
  display: flex;
  height: 20px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-gray-200);
}

.rc-seg--cogs { background: #8a8a8a; }
.rc-seg--ads { background: var(--color-primary); }
.rc-seg--profit { background: var(--rc-z3); }
.rc-seg--loss { background: var(--rc-z0); }

.rc-split-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.rc-split-legend li::before {
  content: "";
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-right: 0.4em;
  border-radius: 50%;
  background: currentColor;
}

.rc-split-legend .rc-seg--cogs { color: #6b6b6b; background: none; }
.rc-split-legend .rc-seg--ads { color: var(--color-primary); background: none; }
.rc-split-legend .rc-seg--profit { color: var(--rc-z3); background: none; }
.rc-split-legend .rc-seg--loss { color: var(--rc-z0); background: none; }

.rc-whatif input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary);
}

.rc-whatif-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-gray-600);
}

.rc-whatif-out {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: var(--space-2) 0 0.5rem;
  text-align: center;
}

.rc-whatif-out div {
  padding: 0.6rem 0.4rem;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
}

.rc-whatif-out span {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.rc-whatif-out strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

.rc-whatif-gain {
  margin: 0;
  font-weight: 600;
  color: var(--color-gray-700);
}

/* ---------- "here's how we can help" ---------- */

.rc-help {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-left: 6px solid var(--rc-zone);
  border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
  .rc-help { padding: var(--space-3); }
}

.rc-help-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.rc-help-list li {
  padding: 1rem 1.1rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  color: var(--color-gray-700);
}

.rc-help-list strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-heading);
  color: var(--color-ink);
}

.rc-help-list a {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.rc-help-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: var(--space-3);
}

.rc-help .btn-outline {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.rc-help .btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.rc-disclaimer {
  margin: var(--space-2) 0 0;
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

/* ---------- explainer ---------- */

.rc-formulas {
  display: grid;
  gap: var(--space-2);
  max-width: 820px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.rc-formulas li {
  padding: 1rem 1.2rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.rc-formulas strong {
  display: block;
  font-family: var(--font-heading);
}

/* ---------- budget scaling scenarios ---------- */

.rc-drop label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.rc-drop output {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
}

.rc-drop input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary);
}

.rc-drop-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-gray-600);
}

.rc-scale-out { margin-top: var(--space-4); }

.rc-scale-out h3 {
  margin: 0 0 var(--space-1);
  font-size: 1.4rem;
}

.rc-scale-out .rc-verdict-sub {
  max-width: none;
  margin: 0 0 var(--space-3);
  text-align: left;
}

.rc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.rc-table th {
  padding: 0.6rem 0.75rem;
  border-bottom: 2px solid var(--color-gray-200);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: left;
  color: var(--color-gray-600);
}

.rc-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--color-gray-200);
  font-weight: 600;
  color: var(--color-ink);
}

.rc-table td:first-child { font-family: var(--font-heading); }
.rc-table td.is-bad { color: var(--rc-z0); }
.rc-table tr.is-best td { background: #f1f8ea; }

.rc-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: var(--rc-z3);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  vertical-align: middle;
}

.rc-pill {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.rc-pill--0 { background: var(--rc-z0); color: #fff; }
.rc-pill--1 { background: var(--rc-z1); color: var(--color-ink); }
.rc-pill--2 { background: var(--rc-z2); color: var(--color-ink); }
.rc-pill--3 { background: var(--rc-z3); color: #fff; }

/* Phones: each scenario becomes its own card instead of a wide table. */
@media (max-width: 859px) {
  .rc-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .rc-table,
  .rc-table tbody,
  .rc-table tr,
  .rc-table td { display: block; }

  .rc-table tr {
    margin-bottom: var(--space-2);
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
  }

  .rc-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border: 0;
    text-align: right;
  }

  .rc-table td::before {
    content: attr(data-label);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    text-align: left;
    color: var(--color-gray-600);
  }

  .rc-table tr.is-best { background: #f1f8ea; }
  .rc-table tr.is-best td { background: transparent; }
}

/* ---------- how it's calculated + disclaimer ---------- */

.rc-disclaimer-box {
  max-width: 820px;
  margin: var(--space-4) auto 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-left: 6px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
}

.rc-disclaimer-box h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.rc-disclaimer-box p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-gray-700);
}


/* ---------- one form for Facebook, Google, and MER ---------- */

.rc-mode {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: var(--space-3);
}

.rc-mode-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
}

.rc-mode .rc-tabs {
  flex: 1 1 320px;
  max-width: 460px;
  margin: 0;
}

.rc-tabs--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 0; }

.rc-banner {
  margin: 0 0 var(--space-3);
  padding: 0.8rem 1rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: #fdf3f3;
  font-size: 0.95rem;
  color: var(--color-gray-700);
}

.rc-banner strong { color: var(--color-ink); }

.rc-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

@media (min-width: 900px) {
  .rc-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

.rc-col {
  min-width: 0;
  margin: 0;
  padding: var(--space-3);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
}

.rc-col legend {
  float: left;
  width: 100%;
  margin: 0 0 0.35rem;
  padding: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.rc-opt {
  margin-left: 0.4rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: #fdecec;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  vertical-align: middle;
}

.rc-col-note {
  clear: both;
  margin: 0 0 var(--space-3);
  font-size: 0.9rem;
  color: var(--color-gray-700);
}

.rc-form-hint {
  min-height: 1.2em;
  margin-top: var(--space-2);
  text-align: center;
  font-weight: 600;
}

/* ---------- results: blended gauge with a score card per platform ---------- */

.rc-out { margin-top: var(--space-4); }

.rc-scorecards {
  display: grid;
  gap: 0.75rem;
}

.rc-score {
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.rc-score--empty {
  border-style: dashed;
  background: var(--color-gray-50);
  box-shadow: none;
}

.rc-score-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
}

.rc-score-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-gray-700);
}

.rc-score-num {
  margin-top: 0.15rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--color-ink);
}

.rc-score--empty .rc-score-num { color: var(--color-gray-600); }

.rc-score-note {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

.rc-scale-intro {
  margin: 0 0 var(--space-3);
  color: var(--color-gray-700);
}

.rc-scale-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

@media (min-width: 760px) {
  .rc-scale-controls {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

.rc-scale-scope .rc-mode-label { display: block; margin-bottom: 0.35rem; }

.rc-col .rc-field { clear: both; }