/* ==========================================================================
   Aromatic Studies — Calculators Global Stylesheet
   --------------------------------------------------------------------------
   Add this to the Aromatic Studies child theme.
   All calculator code modules reference these classes — no inline styling.

   Namespace: .as-calc-*
   All styles are scoped to .as-calc-wrapper to prevent leakage.

   Built by Rachel Taylor EI — racheltaylor.com.au
   ========================================================================== */

/* ── DESIGN TOKENS ───────────────────────────────────────────────────────── */
.as-calc-wrapper {
  /* Brand colours */
  --as-green:        #89af27;
  --as-green-dark:   #6f9020;
  --as-green-light:  #eef4dc;
  --as-steel:        #36454f;
  --as-cream:        #f9f8f4;
  --as-pale-yellow:  #ffeeb0;
  --as-parchment:    #efece2;
  --as-text:         #353535;
  --as-muted:        #777777;
  --as-border:       #d6d2c6;
  --as-border-light: #ebe7da;
  --as-white:        #ffffff;
  --as-warn:         #c0392b;
  --as-warn-light:   #fdecea;

  /* Module/phase accent palette (drawn from course module tabs) */
  --as-phase-a: #5ba6b1; /* teal */
  --as-phase-a-bg: #e2f0f2;
  --as-phase-b: #96b77e; /* sage green */
  --as-phase-b-bg: #ecf2e4;
  --as-phase-c: #ce7d45; /* terracotta */
  --as-phase-c-bg: #f7e6d6;
  --as-phase-d: #6f4791; /* purple */
  --as-phase-d-bg: #ebe2f2;

  /* Typography */
  --as-font-heading: adobe-caslon-pro, 'Adobe Caslon Pro', 'Caslon', Georgia, 'Times New Roman', serif;
  --as-font-body: proxima-nova, 'Proxima Nova', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Layout */
  --as-radius: 0px;
  --as-radius-sm: 0px;
  --as-radius-btn: 0;
  --as-shadow: 0 1px 3px rgba(54, 69, 79, 0.06);
  --as-shadow-hover: 0 2px 8px rgba(54, 69, 79, 0.1);

  /* Reset within wrapper */
  font-family: var(--as-font-body);
  color: var(--as-text);
  line-height: 1.6;
  font-weight: 400;
  font-size: 16px !important;
  box-sizing: border-box;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
}

.as-calc-wrapper *,
.as-calc-wrapper *::before,
.as-calc-wrapper *::after { box-sizing: border-box; }

/* ── DIVI/ACCESSALLY OVERRIDES ───────────────────────────────────────────
   Divi's #et-boc wrapper applies aggressive resets to backgrounds and
   typography inside content areas. These rules ensure calculator styling
   wins. Do not remove without testing on an AccessAlly lesson page.
   ────────────────────────────────────────────────────────────────────── */
.as-calc-wrapper h1,
.as-calc-wrapper h2,
.as-calc-wrapper h3,
.as-calc-wrapper p,
.as-calc-wrapper label,
.as-calc-wrapper div,
.as-calc-wrapper span,
.as-calc-wrapper button,
.as-calc-wrapper input,
.as-calc-wrapper select,
.as-calc-wrapper textarea,
.as-calc-wrapper table,
.as-calc-wrapper thead,
.as-calc-wrapper tbody,
.as-calc-wrapper tr,
.as-calc-wrapper th,
.as-calc-wrapper td {
  font-family: inherit;
}

.as-calc-wrapper h1,
.as-calc-wrapper h2,
.as-calc-wrapper h3 {
  text-transform: none;
}

.as-calc-wrapper input,
.as-calc-wrapper select,
.as-calc-wrapper textarea,
.as-calc-wrapper button {
  font-size: inherit;
  line-height: inherit;
}

/* ── CARD ────────────────────────────────────────────────────────────────── */
.as-calc-card {
  background: var(--as-white) !important;
  border: 1px solid var(--as-border-light) !important;
  border-radius: var(--as-radius);
  overflow: hidden;
  margin: 0 auto 32px;
}

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.as-calc-header {
  background: var(--as-steel) !important;
  color: var(--as-white) !important;
  padding: 40px 40px 32px !important;
  text-align: center !important;
}

.as-calc-header h1 {
  font-family: var(--as-font-heading);
  font-size: 38px;
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--as-white) !important;
  letter-spacing: 0.005em;
  background: transparent !important;
  padding: 0 !important;
}

.as-calc-header p {
  font-family: var(--as-font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  opacity: 0.7;
  color: var(--as-white) !important;
  background: transparent !important;
}

/* ── SECTION ─────────────────────────────────────────────────────────────── */
.as-calc-section {
  padding: 28px 40px !important;
  border-bottom: 1px solid var(--as-border-light) !important;
  background: transparent;
}

.as-calc-section:last-child { border-bottom: none !important; }

.as-calc-section-label {
  font-family: var(--as-font-body);
  font-size: 16px;
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
  color: var(--as-green) !important;
  font-weight: 600;
  margin: 0 0 18px !important;
  padding-bottom: 0 !important;
}

/* ── FORM FIELDS ─────────────────────────────────────────────────────────── */
.as-calc-field-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.as-calc-field-row + .as-calc-field-row { margin-top: 18px; }

.as-calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 180px;
}

.as-calc-field--full { flex: 1 1 100%; }

.as-calc-field--narrow {
  max-width: 200px;
  flex: 0 0 auto;
}

.as-calc-label {
  font-family: var(--as-font-body);
  font-size: 15px;
  color: var(--as-text) !important;
  font-weight: 500;
  letter-spacing: 0.01em !important;
  margin-top: 12px !important;
}

.as-calc-input,
.as-calc-select,
.as-calc-textarea {
  font-family: var(--as-font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--as-text) !important;
  background: var(--as-white) !important;
  border: 1px solid var(--as-border) !important;
  border-radius: var(--as-radius-sm);
  padding: 10px 14px !important;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  line-height: 1.4;
}

.as-calc-input:focus,
.as-calc-select:focus,
.as-calc-textarea:focus {
  border-color: var(--as-green);
  box-shadow: 0 0 0 3px rgba(137, 175, 39, 0.15);
}

.as-calc-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: var(--as-font-body);
}

/* Number input — hide spinners for cleaner look */
.as-calc-input[type="number"]::-webkit-outer-spin-button,
.as-calc-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.as-calc-input[type="number"] { -moz-appearance: textfield; }

/* ── UNIT TOGGLE ─────────────────────────────────────────────────────────── */
.as-calc-input-with-toggle {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.as-calc-input-with-toggle .as-calc-input { flex: 1; }

.as-calc-toggle {
  display: flex;
  border: 1px solid var(--as-border) !important;
  border-radius: var(--as-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.as-calc-toggle button {
  border: none;
  background: var(--as-white) !important;
  color: var(--as-muted) !important;
  font-family: var(--as-font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 0 18px;
  margin: 0;
  border-radius: 0px;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.06em;
  text-transform: uppercase !important;
}

.as-calc-toggle button.is-active {
  background: var(--as-green) !important;
  color: var(--as-white) !important;
}

.as-calc-toggle button:hover:not(.is-active) {
  background: var(--as-green-light) !important;
  color: var(--as-text) !important;
}

/* ── PERCENTAGE METER ────────────────────────────────────────────────────── */
.as-calc-meter { margin-top: 18px; }

.as-calc-meter-track {
  height: 6px;
  background: var(--as-parchment) !important;
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 8px;
}

.as-calc-meter-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--as-green) !important;
  transition: width 0.3s ease, background 0.3s;
  width: 0%;
}

.as-calc-meter-fill.is-over { background: var(--as-warn) !important; }

.as-calc-meter-status {
  font-size: 14px;
  color: var(--as-muted) !important;
  display: flex;
  justify-content: space-between;
}

.as-calc-meter-status .is-ok {
  color: var(--as-green-dark) !important;
  font-weight: 600;
}

.as-calc-meter-status .is-over-text {
  color: var(--as-warn) !important;
  font-weight: 600;
}

/* ── HELPER TEXT ─────────────────────────────────────────────────────────── */
p.as-calc-helper {
  font-family: var(--as-font-body);
  font-size: 13px;
  color: var(--as-muted) !important;
  margin: 14px 0 0 !important;
  line-height: 1.5;
}

.as-calc-helper--inline { margin: 0; display: inline; }

/* ── UTILITY CLASSES ─────────────────────────────────────────────────────── */
.as-calc-mt-sm { margin-top: 18px; }
.as-calc-mt-md { margin-top: 26px; }

.as-calc-dim { opacity: 0.55; }

/* Hidden state — JS toggles this, no need to use inline style="display:none" */
.as-calc-hidden { display: none !important; }

/* ── INGREDIENTS TABLE ───────────────────────────────────────────────────── */
.as-calc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--as-font-body);
  font-size: 15px;
}

.as-calc-table thead tr {
  background: var(--as-green-light) !important;
  border-top: 1px solid var(--as-border-light) !important;
  border-bottom: 1px solid var(--as-border-light) !important;
}

.as-calc-table th {
  font-family: var(--as-font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--as-green-dark) !important;
  font-weight: 600;
  padding: 11px 12px;
  text-align: left;
  background: transparent !important;
}

.as-calc-table th.is-center { text-align: center; }
.as-calc-table th.is-narrow { width: 80px; }
.as-calc-table th.is-action { width: 40px; }

.as-calc-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--as-border-light) !important;
  vertical-align: middle;
  background: transparent;
}

.as-calc-table tbody tr:last-child td { border-bottom: none !important; }
.as-calc-table tbody tr:hover td { background: rgba(137, 175, 39, 0.04) !important; }

.as-calc-table .as-calc-input,
.as-calc-table .as-calc-select {
  background: transparent !important;
  border: 1px solid transparent !important;
  padding: 6px 8px;
  font-size: 15px;
}

.as-calc-table .as-calc-input:focus,
.as-calc-table .as-calc-select:focus {
  background: var(--as-white) !important;
  border-color: var(--as-green) !important;
}

.as-calc-table .as-calc-input[type="number"] { width: 80px; }
.as-calc-table .as-calc-input[type="text"]   { width: 100%; min-width: 130px; }
.as-calc-table .as-calc-select               { width: 70px; }

/* Notes input — narrower visual weight */
.as-calc-table .as-calc-input--notes {
  font-size: 14px;
  color: var(--as-muted);
  font-style: italic;
}

/* Delete button */
.as-calc-del-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--as-border);
  font-size: 17px;
  line-height: 1;
  padding: 4px 6px;
  border-radius: var(--as-radius-sm);
  transition: color 0.15s, background 0.15s;
}

.as-calc-del-btn:hover {
  color: var(--as-warn);
  background: var(--as-warn-light);
}

/* ── PHASE BADGES ────────────────────────────────────────────────────────── */
.as-calc-phase {
  display: inline-block;
  font-family: var(--as-font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 99px;
  text-transform: uppercase;
}

.as-calc-phase--a { background: var(--as-phase-a-bg); color: var(--as-phase-a); }
.as-calc-phase--b { background: var(--as-phase-b-bg); color: var(--as-phase-b); }
.as-calc-phase--c { background: var(--as-phase-c-bg); color: var(--as-phase-c); }
.as-calc-phase--d { background: var(--as-phase-d-bg); color: var(--as-phase-d); }
.as-calc-phase--none { background: var(--as-parchment); color: var(--as-muted); }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.as-calc-btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.as-calc-btn {
  font-family: var(--as-font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--as-radius-btn);
  cursor: pointer;
  padding: 12px 24px;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s, color 0.2s;
  line-height: 1;
  display: inline-block;
  text-align: center;
}

.as-calc-btn:active { transform: scale(0.98); }

.as-calc-btn--primary {
  background: var(--as-green) !important;
  color: var(--as-white) !important;
}
.as-calc-btn--primary:hover { background: var(--as-green-dark) !important; }

.as-calc-btn--outline {
  background: transparent !important;
  color: var(--as-text) !important;
  border: 1px solid var(--as-border) !important;
}
.as-calc-btn--outline:hover { background: var(--as-parchment) !important; }

.as-calc-btn--add {
  background: var(--as-green-light) !important;
  color: var(--as-green-dark) !important;
  border: 1px dashed var(--as-green) !important;
}
.as-calc-btn--add:hover { background: #e3edd0 !important; }

.as-calc-btn--ghost {
  background: transparent !important;
  color: var(--as-muted) !important;
  border: 1px solid var(--as-border) !important;
  margin-left: auto;
}
.as-calc-btn--ghost:hover {
  background: var(--as-parchment) !important;
  color: var(--as-text) !important;
}

/* Edit button on dark results panel — white outline variant */
.as-calc-btn--on-dark {
  color: var(--as-white) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  background: transparent !important;
}
.as-calc-btn--on-dark:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--as-white) !important;
}

/* ── RESULTS PANEL ───────────────────────────────────────────────────────── */
.as-calc-results {
  display: none;
  background: var(--as-steel) !important;
  color: var(--as-white) !important;
  padding: 32px 40px !important;
}

.as-calc-results.is-visible { display: block; }

.as-calc-results h2 {
  font-family: var(--as-font-heading);
  font-size: 30px;
  font-weight: 400;
  margin: 0 0 6px;
  color: var(--as-white) !important;
  background: transparent !important;
}

.as-calc-results-meta {
  font-family: var(--as-font-body);
  font-size: 15px;
  opacity: 0.75;
  letter-spacing: 0.01em !important;
  margin-bottom: 24px !important;
  color: var(--as-white) !important;
}

.as-calc-results-table {
  width: 100%;
  border-collapse: collapse;
}

.as-calc-results-table th {
  font-family: var(--as-font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
  font-weight: 600;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.15) !important;
  color: var(--as-white) !important;
  background: transparent !important;
}

.as-calc-results-table th.is-right { text-align: right; }

.as-calc-results-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07) !important;
  font-size: 16px;
  color: var(--as-white) !important;
  background: transparent !important;
}

.as-calc-results-table td.is-right {
  text-align: right;
  font-weight: 500;
}

.as-calc-results-table .as-calc-row-notes td {
  padding: 0 12px 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07) !important;
  font-size: 14px;
  font-style: italic;
  opacity: 0.65;
  color: var(--as-white) !important;
}

.as-calc-results-table .as-calc-phase-sep td {
  font-family: var(--as-font-body);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.45;
  padding: 18px 12px 6px;
  font-weight: 600;
  border-bottom: none !important;
  color: var(--as-white) !important;
}

.as-calc-results-table .as-calc-total-row td {
  border-top: 1px solid rgba(255,255,255,0.25) !important;
  border-bottom: none !important;
  font-weight: 600;
  padding-top: 14px;
}

/* Result blocks (used in simpler calculators like the Perfume one) */
.as-calc-result-grid {
  display: grid;
  gap: 14px;
}

.as-calc-result-block {
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: var(--as-radius);
  padding: 18px 20px !important;
}

.as-calc-result-label {
  font-family: var(--as-font-body);
  font-size: 14px;
  letter-spacing: 0.06em !important;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 6px !important;
  color: var(--as-white) !important;
}

.as-calc-result-value {
  font-family: var(--as-font-heading);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--as-white) !important;
}

/* Directions block within results */
.as-calc-directions {
  margin-top: 24px !important;
  padding-top: 20px !important;
  border-top: 1px solid rgba(255,255,255,0.15) !important;
}

.as-calc-directions h3 {
  font-family: var(--as-font-heading);
  font-size: 20px;
  font-weight: 400;
  opacity: 0.95;
  margin: 0 0 8px !important;
  color: var(--as-white) !important;
  background: transparent !important;
}

.as-calc-directions p {
  font-family: var(--as-font-body);
  font-size: 16px;
  line-height: 1.7;
  opacity: 0.9;
  white-space: pre-wrap;
  margin: 0;
  color: var(--as-white) !important;
}

/* Example block (used in simple calculators) */
.as-calc-example {
  background: var(--as-cream) !important;
  border: 1px solid var(--as-border-light) !important;
  border-radius: var(--as-radius);
  padding: 18px 22px !important;
  margin-top: 0;
}

.as-calc-example h3 {
  font-family: var(--as-font-heading);
  font-size: 20px;
  font-weight: 400;
  margin: 0 0 8px;
  color: var(--as-text) !important;
  background: transparent !important;
}

.as-calc-example p {
  font-family: var(--as-font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--as-text) !important;
  margin: 0;
}

.as-calc-example .as-calc-highlight {
  font-weight: 600;
  color: var(--as-green-dark) !important;
}

/* ── PRINT STYLES ────────────────────────────────────────────────────────── */
@media print {

  /* Hide Aromatic Studies page chrome */
  nav.nav-primary,
  .course-menu,
  .sidebar-primary,
  .entry-header,
  .accessally-course-navigation-container,
  #wpadminbar,
  footer {
    display: none !important;
  }

  /* Hide non-printable parts of the calculator (buttons, edit form fields) */
  .as-calc-no-print,
  .as-calc-no-print * { display: none !important; }

  html, body {
    background: white !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .as-calc-wrapper { max-width: 100% !important; }

  .as-calc-card {
    box-shadow: none !important;
    border: none !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }

  /* Header keeps dark steel for printed title block */
  .as-calc-header {
    background: var(--as-steel) !important;
    color: var(--as-white) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .as-calc-header h1,
  .as-calc-header p {
    color: var(--as-white) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Results panel flips from dark to white-on-paper for print readability */
  .as-calc-results {
    display: block !important;
    background: var(--as-white) !important;
    color: var(--as-text) !important;
    border-top: 2px solid var(--as-steel) !important;
    padding: 28px 32px !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .as-calc-results h2,
  .as-calc-results-meta,
  .as-calc-results-table th,
  .as-calc-results-table td,
  .as-calc-results-table .as-calc-row-notes td,
  .as-calc-results-table .as-calc-phase-sep td,
  .as-calc-directions h3,
  .as-calc-directions p,
  .as-calc-result-label,
  .as-calc-result-value {
    color: var(--as-text) !important;
    opacity: 1 !important;
    background: transparent !important;
  }

  .as-calc-results-meta { opacity: 0.6 !important; }
  .as-calc-results-table .as-calc-row-notes td { opacity: 0.7 !important; }
  .as-calc-results-table .as-calc-phase-sep td {
    opacity: 1 !important;
    color: var(--as-green-dark) !important;
  }

  .as-calc-results-table th { border-bottom: 1px solid var(--as-border) !important; }
  .as-calc-results-table td { border-bottom: 1px solid var(--as-border-light) !important; }
  .as-calc-results-table .as-calc-total-row td { border-top: 1px solid var(--as-steel) !important; }
  .as-calc-directions { border-top: 1px solid var(--as-border-light) !important; }

  /* Result blocks — readable cream-on-paper instead of white-on-dark */
  .as-calc-result-block {
    background: var(--as-cream) !important;
    border: 1px solid var(--as-border) !important;
    color: var(--as-text) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Page margins */
  @page { margin: 1.5cm; }
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .as-calc-header { padding: 28px 20px 24px; }
  .as-calc-header h1 { font-size: 28px; }

  .as-calc-section,
  .as-calc-results { padding: 22px 20px; }

  .as-calc-card { margin: 12px; }

  .as-calc-input-with-toggle { flex-direction: column; }

  .as-calc-toggle { align-self: flex-start; }

  .as-calc-btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .as-calc-btn--ghost { margin-left: 0; }

  /* Hide phase column on mobile to save space */
  .as-calc-table th.is-phase-col,
  .as-calc-table td.is-phase-col { display: none; }

  .as-calc-result-grid { grid-template-columns: 1fr; }
}

@media (min-width: 601px) {
  .as-calc-result-grid--two { grid-template-columns: 1fr 1fr; }
}