/* ============================================================
   Contentika ROI Calculator — calculator.css  v1.1.0
   Fixes: overflow clipping, card layout, chart containment,
          responsive breakpoints, typography scaling
   ============================================================ */

/* ---------- Reset & Variables ---------- */
.croi-wrap *,
.croi-wrap *::before,
.croi-wrap *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.croi-wrap {
  --croi-accent:       #F15A22;
  --croi-accent-dark:  #d14a14;
  --croi-accent-light: #fff4f0;
  --croi-bg:           #ffffff;
  --croi-surface:      #f8f8f8;
  --croi-surface-2:    #efefef;
  --croi-border:       #e0e0e0;
  --croi-text:         #1a1a1a;
  --croi-text-muted:   #6b6b6b;
  --croi-shadow:       0 2px 20px rgba(0,0,0,0.07);
  --croi-radius:       16px;
  --croi-input-bg:     #ffffff;

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--croi-text);
  background: var(--croi-bg);
  border: 1px solid var(--croi-border);
  border-radius: var(--croi-radius);
  box-shadow: var(--croi-shadow);

  /* CRITICAL: contain everything, never overflow the page column */
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin: 24px 0;
  display: block;
}

/* Dark theme */
.croi-wrap.croi-theme-dark {
  --croi-bg:           #1c1c1e;
  --croi-surface:      #2c2c2e;
  --croi-surface-2:    #3a3a3c;
  --croi-border:       #3a3a3c;
  --croi-text:         #f2f2f7;
  --croi-text-muted:   #aeaeb2;
  --croi-shadow:       0 4px 24px rgba(0,0,0,0.4);
  --croi-input-bg:     #2c2c2e;
  --croi-accent-light: #2d1810;
}

/* ============================================================
   HEADER
   ============================================================ */
.croi-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 36px 22px;
  background: linear-gradient(135deg, var(--croi-accent) 0%, var(--croi-accent-dark) 100%);
}

.croi-logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(255,255,255,0.22);
  border-radius: 10px;
  color: #fff;
}

.croi-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}

.croi-subtitle {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.88);
  margin-top: 1px;
}

/* ============================================================
   TABS
   ============================================================ */
.croi-tabs {
  display: flex;
  background: var(--croi-surface);
  border-bottom: 2px solid var(--croi-border);
  padding: 0 36px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.croi-tabs::-webkit-scrollbar { display: none; }

.croi-tab {
  padding: 13px 18px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--croi-text-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s, border-color 0.18s;
  flex-shrink: 0;
}
.croi-tab:hover { color: var(--croi-accent); }
.croi-tab--active {
  color: var(--croi-accent);
  border-bottom-color: var(--croi-accent);
}

/* ============================================================
   PANELS & MAIN GRID
   ============================================================ */
.croi-panel {
  display: none;
  padding: 32px 36px;
}
.croi-panel--active { display: block; }

/* Two-column layout: inputs | results */
.croi-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 32px;
  align-items: start;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 720px) {
  .croi-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .croi-panel  { padding: 18px 16px; }
  .croi-tabs   { padding: 0 8px; }
  .croi-tab    { padding: 12px 12px; font-size: 0.78rem; }
  .croi-header { padding: 18px 16px; }
  .croi-title  { font-size: 1.15rem; }
}

@media (max-width: 480px) {
  .croi-tab { padding: 10px 10px; font-size: 0.72rem; }
}

/* ============================================================
   SECTION LABEL
   ============================================================ */
.croi-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--croi-text-muted);
  margin-bottom: 16px;
}

/* ============================================================
   FIELDS & INPUTS
   ============================================================ */
.croi-field {
  margin-bottom: 15px;
}
.croi-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--croi-text-muted);
  margin-bottom: 5px;
}

.croi-input-wrap {
  display: flex;
  align-items: stretch;
  background: var(--croi-input-bg);
  border: 1.5px solid var(--croi-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.croi-input-wrap:focus-within {
  border-color: var(--croi-accent);
  box-shadow: 0 0 0 3px rgba(241,90,34,0.10);
}

.croi-prefix {
  display: flex;
  align-items: center;
  padding: 0 11px;
  color: var(--croi-text-muted);
  font-size: 0.83rem;
  font-weight: 600;
  background: var(--croi-surface);
  border-right: 1.5px solid var(--croi-border);
  flex-shrink: 0;
}

.croi-input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border: none;
  outline: none;
  font-size: 0.88rem;
  color: var(--croi-text);
  background: transparent;
  width: 100%;
}

/* Standalone input (no wrapper) */
input.croi-input:not(.croi-input-wrap .croi-input),
input[type="date"].croi-input,
input[type="text"].croi-input {
  display: block;
  width: 100%;
  border: 1.5px solid var(--croi-border);
  border-radius: 8px;
  background: var(--croi-input-bg);
  padding: 9px 12px;
  font-size: 0.88rem;
  color: var(--croi-text);
  transition: border-color 0.18s, box-shadow 0.18s;
}
input.croi-input:not(.croi-input-wrap .croi-input):focus,
input[type="date"].croi-input:focus {
  border-color: var(--croi-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(241,90,34,0.10);
}

.croi-field--inline {
  display: inline-block;
  width: calc(50% - 6px);
  vertical-align: top;
}
.croi-field--inline:first-of-type { margin-right: 8px; }

/* Toggle row */
.croi-toggle-row { display: flex; gap: 8px; }
.croi-toggle {
  flex: 1;
  padding: 8px 10px;
  border: 1.5px solid var(--croi-border);
  border-radius: 8px;
  background: var(--croi-surface);
  color: var(--croi-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  text-align: center;
}
.croi-toggle--active,
.croi-toggle:hover {
  border-color: var(--croi-accent);
  color: var(--croi-accent);
  background: var(--croi-accent-light);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.croi-btn-calc {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--croi-accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
  transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
  letter-spacing: 0.1px;
}
.croi-btn-calc:hover {
  background: var(--croi-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(241,90,34,0.30);
}
.croi-btn-calc:active { transform: translateY(0); box-shadow: none; }

.croi-btn-secondary {
  padding: 10px 18px;
  background: var(--croi-surface);
  color: var(--croi-text);
  border: 1.5px solid var(--croi-border);
  border-radius: 10px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s;
}
.croi-btn-secondary:hover { border-color: var(--croi-accent); color: var(--croi-accent); }

/* ============================================================
   RESULT CARDS
   ============================================================ */
.croi-result-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.croi-card {
  background: var(--croi-surface);
  border: 1.5px solid var(--croi-border);
  border-radius: 10px;
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;             /* prevents overflow in CSS grid */
  overflow: hidden;
  transition: border-color 0.18s, transform 0.18s;
}
.croi-card:hover { transform: translateY(-2px); border-color: var(--croi-accent); }

.croi-card--highlight {
  background: var(--croi-accent-light);
  border-color: var(--croi-accent);
  grid-column: span 2;
}

.croi-card-label {
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--croi-text-muted);
  line-height: 1.3;
}

.croi-card-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--croi-text);
  letter-spacing: -0.3px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.croi-card--highlight .croi-card-value {
  font-size: 1.75rem;
  color: var(--croi-accent);
}

@media (max-width: 400px) {
  .croi-result-cards { grid-template-columns: 1fr; }
  .croi-card--highlight { grid-column: span 1; }
}

/* ============================================================
   CHARTS
   ============================================================ */
.croi-chart-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  width: 100%;
  overflow: hidden;
}

.croi-chart-wrap canvas {
  max-width: 100% !important;
  width: 100% !important;
  height: auto !important;
  display: block;
}

.croi-chart-legend {
  display: flex;
  gap: 14px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--croi-text-muted);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.croi-legend-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 4px;
}
.croi-legend-dot--invested { background: var(--croi-accent); }
.croi-legend-dot--profit   { background: #2ecc71; }

/* ============================================================
   FORMULA BOX
   ============================================================ */
.croi-formula-box {
  background: var(--croi-surface-2);
  border-left: 3px solid var(--croi-accent);
  border-radius: 0 8px 8px 0;
  padding: 11px 14px;
  margin-top: 12px;
}
.croi-formula-title {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--croi-text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.croi-formula-box code {
  font-size: 0.78rem;
  color: var(--croi-accent);
  font-family: 'SFMono-Regular', Consolas, 'Courier New', monospace;
  word-break: break-word;
}

/* ============================================================
   CTA BOX
   ============================================================ */
.croi-cta-box {
  background: linear-gradient(135deg, var(--croi-accent), var(--croi-accent-dark));
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  margin-top: 14px;
}
.croi-cta-box p {
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 10px;
  line-height: 1.4;
}
.croi-cta-link {
  display: inline-block;
  background: #fff;
  color: var(--croi-accent) !important;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 9px 20px;
  border-radius: 8px;
  text-decoration: none !important;
  transition: transform 0.18s, box-shadow 0.18s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.croi-cta-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.20);
  text-decoration: none !important;
}

/* ============================================================
   COMPARE TAB
   ============================================================ */
.croi-compare-intro {
  font-size: 0.85rem;
  color: var(--croi-text-muted);
  margin-bottom: 18px;
}

.croi-compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.croi-scenario-card {
  background: var(--croi-surface);
  border: 1.5px solid var(--croi-border);
  border-radius: 12px;
  padding: 18px;
  min-width: 0;
}
.croi-scenario-card h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--croi-accent);
}
.croi-scenario-card .croi-field { margin-bottom: 11px; }
.croi-scenario-card label { font-size: 0.72rem; }

.croi-compare-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.croi-compare-results {
  border-top: 1.5px solid var(--croi-border);
  padding-top: 20px;
  overflow: hidden;
}

/* The JS-created wrapper that constrains chart height */
.croi-chart-box {
  position: relative;
  width: 100%;
  height: 280px;       /* fixed height — Chart.js reads this */
  overflow: hidden;
}
.croi-chart-box canvas {
  position: absolute !important;
  top: 0; left: 0;
  width: 100% !important;
  height: 100% !important;
}

/* Comparison table — scrolls horizontally on small screens */
.croi-compare-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 16px;
  border-radius: 8px;
  border: 1px solid var(--croi-border);
}
.croi-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  min-width: 480px;
}
.croi-compare-table th,
.croi-compare-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--croi-border);
  text-align: left;
  white-space: nowrap;
}
.croi-compare-table th {
  background: var(--croi-surface);
  font-weight: 700;
  color: var(--croi-text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.croi-compare-table tbody tr:last-child td { border-bottom: none; }
.croi-compare-table tbody tr:hover td { background: var(--croi-surface); }
.croi-compare-table .winner td {
  color: var(--croi-accent);
  font-weight: 700;
  background: var(--croi-accent-light) !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
.croi-footer {
  padding: 14px 36px;
  background: var(--croi-surface);
  border-top: 1px solid var(--croi-border);
  text-align: center;
  font-size: 0.74rem;
  color: var(--croi-text-muted);
}
.croi-footer a {
  color: var(--croi-accent);
  font-weight: 600;
  text-decoration: none;
}
.croi-footer a:hover { text-decoration: underline; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes croi-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.croi-panel--active { animation: croi-fade-in 0.22s ease; }

@keyframes croi-pulse {
  0%   { opacity: 1; }
  40%  { opacity: 0.5; transform: scale(0.97); }
  100% { opacity: 1; transform: scale(1); }
}
.croi-card-value.croi-updated {
  animation: croi-pulse 0.28s ease;
}