/* =========================================================
   Compound Daily Interest Calculator Styles
   File: assets/cdi.css
   ========================================================= */

:root{
  --cdi-ink:#1f2937;
  --cdi-muted:#6b7280;
  --cdi-line:#e6edf2;
  --cdi-bg:#f6fafc;

  --cdi-brand:#6e8f9f;
  --cdi-brand2:#7fa6ba;

  --cdi-card:#ffffff;
  --cdi-soft:#f7fafc;
}

/* Screen-reader-only helper */
.cdi-sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

/* Base wrapper */
.cdi-wrap { max-width: 1120px; margin: 0 auto; padding: 12px; }

/* Layout: calculator on top, results below (no side-by-side scrolling on desktop) */
.cdi-shell { display: flex; flex-direction: column; gap: 20px; }

/* Optional hook class (also used in PHP) */
.cdi-shell-vertical { display: flex; flex-direction: column; gap: 20px; }


/* Panels */
.cdi-panel {
  min-width: 0;
  background: var(--cdi-card);
  border: 1px solid var(--cdi-line);
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
  overflow: hidden;
}

/* Panel header */
.cdi-panel-head { padding: 16px 16px 8px; }
.cdi-title { margin: 0; font-size: 24px; line-height: 1.15; color: #23303A; }
.cdi-subtitle { margin-top: 6px; color: var(--cdi-muted); font-size: 13px; }

/* Currency quick buttons */
.cdi-currency-buttons {
  padding: 10px 16px 6px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.cdi-currency-btn {
  border: 1px solid #DDE6EC;
  background: var(--cdi-soft);
  border-radius: 12px;
  padding: 10px 0;
  font-weight: 900;
  font-size: 22px;
  color: #22313A;
  cursor: pointer;
  transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
  user-select: none;
}

.cdi-currency-btn:active { transform: translateY(1px); }

.cdi-currency-btn.is-active {
  background: var(--cdi-brand);
  border-color: var(--cdi-brand);
  color: #fff;
}

/* Form */
.cdi-form { padding: 10px 16px 16px; }
.cdi-field { margin: 12px 0; }

.cdi-field label {
  display: block;
  font-weight: 800;
  color: #22313A;
  margin-bottom: 6px;
  font-size: 13px;
}

.cdi-help { margin-top: 6px; color: var(--cdi-muted); font-size: 12px; }

/* Inputs */
.cdi-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  width: 100%;
}

.cdi-prefix, .cdi-suffix {
  border: 1px solid #DDE6EC;
  background: var(--cdi-soft);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 900;
  color: #22313A;
  flex: 0 0 auto;
  white-space: nowrap;
}

.cdi-row-money input { flex: 1 1 auto; min-width: 0; }
.cdi-row-rate input  { flex: 1 1 auto; min-width: 0; }

.cdi-row-rate select {
  width: 148px;
  max-width: 50vw;
  flex: 0 0 auto;
}

input[type="number"], input[type="date"], select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #DDE6EC;
  background: #FDFEFE;
  border-radius: 12px;
  padding: 12px 12px;
  font-size: 16px;
  color: #111827;
  outline: none;
  min-width: 0;
}

select { padding-right: 34px; }

/* Term grid */
.cdi-term-grid {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 12px;
}
@media (max-width: 420px) { .cdi-term-grid { grid-template-columns: 1fr; } }

/* 3-column term grid (Years / Months / Days) */
.cdi-term-grid-3{ grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 520px){ .cdi-term-grid-3{ grid-template-columns: 1fr; } }

/* Divider */
.cdi-divider { height: 1px; background: #EEF3F6; margin: 14px 0; }

/* Section title */
.cdi-section-title {
  font-weight: 900;
  color: #22313A;
  margin-top: 4px;
  margin-bottom: 6px;
}

/* Buttons */
.cdi-actions { margin-top: 14px; }

.cdi-actions-row { display: flex; gap: 10px; margin-top: 10px; }

.cdi-btn {
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid #DDE6EC;
  background: #fff;
  cursor: pointer;
  font-weight: 800;
  font-size: 14px;
  color: #22313A;
  flex: 1 1 auto;
}

.cdi-btn-primary {
  width: 100%;
  background: linear-gradient(180deg, var(--cdi-brand2), var(--cdi-brand));
  border-color: var(--cdi-brand);
  color: #fff;
  font-size: 16px;
  padding: 14px 14px;
}

.cdi-btn-light { background: var(--cdi-soft); }

.cdi-note { margin-top: 10px; color: var(--cdi-muted); font-size: 12.5px; }

/* Results panel */
.cdi-panel-results { padding-bottom: 10px; }

.cdi-results-head { padding: 16px 16px 8px; }

.cdi-results-title { font-size: 18px; font-weight: 900; color: #22313A; }

.cdi-results-sub {
  margin-top: 6px;
  color: var(--cdi-muted);
  font-size: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cdi-pill {
  padding: 6px 10px;
  border: 1px solid var(--cdi-line);
  border-radius: 999px;
  background: var(--cdi-soft);
}

/* KPI Cards */
.cdi-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 10px 16px;
}
@media (max-width: 760px) { .cdi-kpis { grid-template-columns: 1fr; } }

.cdi-kpi {
  border: 1px solid var(--cdi-line);
  border-radius: 14px;
  background: #FDFEFE;
  padding: 12px;
}

.cdi-kpi-label {
  color: var(--cdi-muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cdi-kpi-value {
  font-size: 22px;
  font-weight: 900;
  margin-top: 6px;
  color: #111827;
}

/* View/Download bar */
.cdi-viewbar {
  margin: 6px 16px 10px;
  border: 1px solid var(--cdi-line);
  border-radius: 14px;
  background: var(--cdi-soft);
  padding: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.cdi-viewbar-label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--cdi-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cdi-view-toggle,
.cdi-mini-actions {
  display: flex;
  gap: 8px;
}

.cdi-view-btn,
.cdi-mini-btn {
  border-radius: 12px;
  border: 1px solid #DDE6EC;
  background: #fff;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 12.5px;
  color: #22313A;
  cursor: pointer;
  min-width: 72px;
  text-align: center;
  line-height: 1.1;
}

@media (max-width: 420px) {
  .cdi-view-btn,
  .cdi-mini-btn {
    min-width: 62px;
    font-size: 12px;
    padding: 10px 8px;
  }
}

.cdi-view-btn.is-active {
  background: var(--cdi-brand);
  border-color: var(--cdi-brand);
  color: #fff;
}

/* TABLE */
.cdi-table-wrap { padding: 0 16px 10px; }

.cdi-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--cdi-line);
  border-radius: 14px;
}

.cdi-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.cdi-table thead th {
  background: var(--cdi-brand);
  color: #fff;
  text-align: left;
  padding: 10px 8px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cdi-table td {
  border-top: 1px solid #EEF3F6;
  padding: 9px 8px;
  font-size: 13px;
  color: #111827;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cdi-table tbody tr:nth-child(even) td { background: var(--cdi-soft); }

.cdi-col-num { text-align: right; }
.cdi-center { text-align: center; }

.cdi-excluded td{
  color: var(--cdi-muted);
  font-style: italic;
}

@media (max-width: 520px) {
  .cdi-table thead th { padding: 8px 6px; font-size: 10px; }
  .cdi-table td { padding: 8px 6px; font-size: 12px; }
}

/* CHART */
.cdi-chart-wrap { padding: 0 16px 10px; }

.cdi-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--cdi-muted);
  font-size: 12px;
  margin: 6px 0 10px;
}

.cdi-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -2px;
}

.cdi-swatch-balance { background: var(--cdi-brand); }
.cdi-swatch-principal { background: #3b82f6; }
.cdi-swatch-cash  { background: #f59e0b; }

.cdi-chart {
  width: 100%;
  height: 320px;
  display: block;
  border: 1px solid var(--cdi-line);
  border-radius: 14px;
  background: #fff;
}

/* Empty state */
.cdi-results-empty { padding: 16px; color: var(--cdi-muted); }


/* =========================================================
   MOBILE RESULTS AS CARDS (no horizontal scrolling)
   ========================================================= */

.cdi-cards{ display:none; padding: 0 16px 10px; }

.cdi-card{
  border: 1px solid var(--cdi-line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  margin: 10px 0;
}

.cdi-card-head{
  padding: 10px 12px;
  background: var(--cdi-soft);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 900;
  color: #22313A;
}

.cdi-card-head .cdi-card-day{ font-size: 13px; }
.cdi-card-head .cdi-card-date{ font-size: 13px; color: var(--cdi-muted); font-weight: 800; }

.cdi-card-body{ padding: 8px 12px 10px; }

.cdi-card-row{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid #EEF3F6;
}
.cdi-card-row:first-child{ border-top: 0; }

.cdi-card-label{ color: #111827; font-weight: 800; }
.cdi-card-value{ color: #111827; font-weight: 900; text-align:right; }

.cdi-v-earnings{ color: #6d28d9; }   /* purple */
.cdi-v-principal{ color: #dc2626; }  /* red */
.cdi-v-cash{ color: #16a34a; }       /* green */

.cdi-card-excluded .cdi-card-value{ color: var(--cdi-muted); font-style: italic; }

/* Switch: on small screens, show cards and hide the wide table */
@media (max-width: 760px){
  .cdi-table-scroll{ display:none; }
  .cdi-cards{ display:block; }
}