/*
 * Global Pro Theme - Blue Tones with Cream Background + Hover Lens Callout
 * Font: Rubik
 */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600&display=swap');

:root {
  --accent: #1e40af;
  --accent-focus: rgba(30, 64, 175, 0.25);
  --text: #1e293b;
  --card-bg: #f0f6ff;
  --lens-card-bg: #e0efff;
  --border: #cbd5e1;
  --bg: #f8f8ef;
}

body {
  font-family: 'Rubik', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background-color: #1d4ed8;
  color: #ffffff;
  font-family: 'Rubik', sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
  border-radius: 10px;
}

.header-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.header-text h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
}

.powered-by {
  font-size: 0.8rem;
  font-weight: 500;
  color: #cbd5e1;
  margin-top: -4px;
}

.logo-main,
.logo-acculens {
  height: 48px;
  padding: 0.2rem;
  border-radius: 8px;
  border: 1px solid #e0e7ff;
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.logo-main {
  margin-right: 1rem;
}

.logo-acculens {
  margin-left: 1rem;
}

.container {
  max-width: 960px;
  margin: 1rem auto;
  padding: 1rem;
  padding-top: 0;
  
}

h2 {
  font-size: 1rem;
  margin: 0.25rem 0;
  color: var(--text);
  position: relative;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .8rem 1.1rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.card#lensOutput {
  background-color: var(--lens-card-bg);
  box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

.card h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  color: var(--text);
}

.output-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

#sagOutput {
  flex: 0 1 25%;
  min-width: 240px;
}

#lensOutput {
  flex: 1 1 65%;
  min-width: 480px;
}

.output-block {
  background-color: #ffffff;
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.output-block h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.output-block table th,
.output-block table td {
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  color: var(--text);
}

.input-group,
.input-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1rem;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem 1.5rem;
}

.input-grid .column,
.input-card .field,
.card.compact .field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.field label {
  font-weight: 500;
  font-size: 0.75rem;
  margin-bottom: 0;
  color: #334155;
  padding-top: 0.45rem;
}

.input-note,
.meta-note {
  font-size: 0.7rem;
  margin-top: 0.1rem;
  line-height: 1.1;
  color: #64748b;
}

.meta-note.highlight {
  color: var(--accent);
  font-weight: 500;
}

.input-group .field input,
.input-card .field input,
.input-grid .field input {
  height: 2rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  width: 100%;
  max-width: 100px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: #fff;
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: border 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  -moz-appearance: textfield;
}

.input-group .field input::-webkit-outer-spin-button,
.input-group .field input::-webkit-inner-spin-button,
.input-card .field input::-webkit-outer-spin-button,
.input-card .field input::-webkit-inner-spin-button,
.input-grid .field input::-webkit-outer-spin-button,
.input-grid .field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.input-group .field input:focus,
.input-card .field input:focus,
.input-grid .field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-focus);
}

.lens-summary {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
  font-size: 0.9rem;
  font-weight: 600;
  flex-wrap: wrap;
  text-align: center;
  line-height: 1.2;
  color: var(--text);
}

.lens-summary strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: #000000;
}

.small-heading {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.lens-summary-trigger {
  position: relative;
  display: inline-block;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
  margin-top: 0.5rem;
}

#lensHeader {
  position: relative;
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 1001;
}

#lensHeader:hover {
  color: #005fa3;
}

.popup-hint {
  font-size: 0.75rem;
  margin-left: 0.5rem;
  color: #777;
  font-weight: 400;
  user-select: none;
}

.lens-callout {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fdfdfd;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
  padding: 1.75rem;
  border-radius: 14px;
  font-family: 'Rubik', sans-serif;
  font-size: 0.9rem;
  width: 450px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.lens-callout.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) scale(1);
}

@keyframes popupEnter {
  0% {
    opacity: 0;
    transform: translateX(-50%) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

.overlay-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.overlay-bg.visible {
  opacity: 1;
  pointer-events: auto;
}

/* .reset-btn {
  font-size: 0.85rem;
  padding: 0.5rem .8rem;
  background-color: #1e40af;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.2s ease, transform 0.1s ease;
  margin-bottom: 2rem;

}

.reset-btn:hover {
  background-color: #1d3bb8;
  transform: translateY(-1px);
}

.reset-btn:active {
  background-color: #163296;
  transform: translateY(0);
} */

/* When AC3 is not valid, gray out Edge column instead of shifting */
.edge-muted,
.ac3-col.edge-muted {
  /* color: var(--muted) !important; */
  color: rgb(141, 142, 143);
  font-style: italic;
  /* background-color: var(--muted-bg); */
  transition: all 0.3s ease;
}

/* Optionally center content if AC3 is hidden */
.edge-col {
  text-align: center;
  min-width: 60px;
}

#copyEyeData:hover {
  color: #0f172a;
  text-decoration: none;
}

/* === Lens Specifics: keep original look, add right-side optional panel === */

/* 2-column grid inside the card: left fields + right optional panel */
#lens-specifics-card .ls-grid{
  display:grid;
  grid-template-columns: 1fr 300px;   /* left grows, right fixed */
  gap:12px;
  align-items:start;
}

/* LEFT column: match original field sizing & spacing */
#lens-specifics-card .ls-left{
  display:grid;
  grid-template-columns: repeat(3, minmax(140px,1fr));
  gap:0.75rem 1.5rem;
}
#lens-specifics-card .ls-left .field label{
  font-weight:500;
  font-size:0.75rem;
  padding-top:0.45rem;
  color:#334155;
}
#lens-specifics-card .ls-left .field input{
  height: 2rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  width: 100%;
  max-width: 100px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: #fff;
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: border 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  -moz-appearance: textfield;
}

#lens-specifics-card .ls-left .field select{
  height: 2rem;
  padding: 0.2rem 0.4rem;
  font-size: 0.85rem;
  max-width: 140px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: #fff;
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}


/* RIGHT column: compact optional panel (pupil + chips + badge) */
.optional-panel{
  border:1px solid var(--border);
  background:#fff;
  border-radius:8px;
  padding:10px 12px;
}
.optional-head{
  font-size:.85rem;
  font-weight:600;
  margin-bottom:6px;
  color:#223;
}

#lens-specifics-card .field-inline{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:8px;
  align-items:end;
}
#lens-specifics-card .field-inline label{ grid-column:1 / -1; }
#lens-specifics-card .field-inline input{ max-width:100px; }

/* Chips row styled like the original, compact and readable */
.chips-row{ display:flex; gap:6px; margin-top:6px; flex-wrap:wrap; }
.chip-group .chip{
  border:1px solid var(--border);
  background:#fff;
  border-radius:999px;
  padding:.22rem .6rem;
  font-size:.85rem;
  line-height:1;
  cursor:pointer;
}
.chip-group .chip.active,
.chip-group .chip[aria-pressed="true"]{
  background:var(--accent);
  color:#fff;
  border-color:transparent;
}

/* Single-line status text that never pushes layout */
.status-line.oz-badge{
  margin-top:6px;
  font-size:.8rem;
  color:#445;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* Dim/disable the panel until pupil is entered (JS toggles this class) */
.optional-panel.is-disabled{ opacity:.45; pointer-events:none; }

/* Stack the panel under the fields on narrow screens */
@media (max-width:1024px){
  #lens-specifics-card .ls-grid{ grid-template-columns:1fr; }
}

/* --- Optional panel: turn from "gray block" into a friendly callout --- */
.optional-panel{
  border:1px solid var(--border);
  background:#fff;                      /* match cards */
  border-radius:8px;
  padding:10px 12px;
  position:relative;
}

/* subtle accent at the left to signal "feature" */
.optional-panel::before{
  content:"";
  position:absolute; inset:0 auto 0 0;
  width:4px; border-radius:8px 0 0 8px;
  background: var(--accent, #0a58ff);
  opacity:.18;
}

.optional-head{
  display:flex; align-items:center; gap:.4rem;
  font-size:.85rem; font-weight:600; color:#223; margin-bottom:6px;
}
.optional-head .dot{
  width:8px; height:8px; border-radius:999px;
  background: var(--accent, #0a58ff);
  opacity:.8;
}

/* Make the pupil input look exactly like other inputs */
#ozOptionalPanel .field-inline{ display:grid; grid-template-columns: 1fr 1fr; gap:8px; align-items:end; }
#ozOptionalPanel .field-inline label{ grid-column:1/-1; }
#ozOptionalPanel input[type="number"]{
  height: 30px; padding: 3px 6px; font-size:.85rem;
  border:1px solid var(--border); border-radius:6px; background:#fff;
}

/* Chips: keep compact + clear */
.chips-row{ display:flex; gap:6px; margin-top:6px; flex-wrap:wrap; }
.chip-group .chip{
  border:1px solid var(--border); background:#fff; border-radius:999px;
  padding:.22rem .6rem; font-size:.85rem; line-height:1; cursor:pointer;
}
.chip-group .chip.active,
.chip-group .chip[aria-pressed="true"]{ background:var(--accent,#0a58ff); color:#fff; border-color:transparent; }

/* Make the badge reserve its height and keep constant padding */
.oz-badge {
  display: block;
  min-height: 1.25rem;      /* reserve space for one line */
  padding: 2px 6px;         /* baseline padding always present */
  line-height: 1.25rem;     /* keep consistent vertical rhythm */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- "No pupil yet" state: only quiet the chips + badge, NOT the input --- */
.optional-panel[aria-disabled="true"] { /* no opacity on the whole panel */ }
.optional-panel[aria-disabled="true"] .chip,
.optional-panel[aria-disabled="true"] .oz-badge { opacity:.55; pointer-events:none; filter:grayscale(.15); }

/* subtle focus affordance on pupil to invite typing */
#ozOptionalPanel input[type="number"]:focus{
  outline:2px solid rgba(10,88,255,.15);
  box-shadow:0 0 0 2px rgba(10,88,255,.08) inset;
  border-color: rgba(10,88,255,.35);
}

.oz-badge.oz-updated {
  background: #eaf1ff;
  border-radius: 6px;
  /* no extra padding here */
  animation: flashHighlight 1.5s ease;
}

@keyframes flashHighlight {
  0%   { background: #cfe0ff; }
  50%  { background: #eaf1ff; }
  100% { background: transparent; }
}

/* Anchor for the absolute‐positioned wrapper */
#cornealCard {
  position: relative;     /* <- required */
}


/* Tight, top-right floating link */
#copyEyeWrapper {
  position: absolute;
  top: 10px;
  right: 16px;
  text-align: right;
  margin: 0;
}

/* Copy link styling */
#copyEyeData {
  font-size: 0.78rem;
  color: #1e40af;
  text-decoration: underline;
  cursor: pointer;
}

#copyEyeData:hover {
  color: #0f1f75;
}

/* Confirmation message */
#copyConfirm {
  display: none;
  font-size: 0.7rem;
  color: green;
  margin-left: 0.5rem;
  white-space: nowrap;
}

/* Optional: prevent layout shift when “Copied!” appears */
#copyEyeWrapper {
  min-height: 1.1rem;
}

.beta-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e0ecff;
  color: #1e40af;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 6px 2px;
  border-radius: 4px;
  margin-left: 6px;
  letter-spacing: 0.3px;
  line-height: 1;
  transform: translateY(-1px); /* nudges it visually even with the text baseline */
}

/* Start hidden but reserve height so the card doesn't jump */
#copyEyeWrapper {        
  pointer-events: none;      /* not clickable while hidden/disabled */
  opacity: 0.2;              /* optional soft reveal */
  transition: opacity 160ms ease;
  min-height: 1.1rem;        /* keeps space for "Copied!" badge too */
}

/* When ready, reveal & enable */
#copyEyeWrapper.is-ready {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

/* --- compact Sphere + Cylinder pair --- */
.rx-pair {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.rx-pair .subfield {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.rx-pair label {
  font-size: 0.75rem;
  margin-bottom: 0.1rem;
}

.rx-pair input {
  padding: 0.3rem 0.4rem;
  height: 1.8rem;
}


/* Sphere + Cylinder sit side by side as one visual group */
#cornealCard .field-pair {
  display: flex;
  gap: 0.4rem;          /* a little tighter */
  align-items: flex-end;
  margin-bottom: 0.5rem;
}

#cornealCard .field-pair .field {
  flex: 1 1 0;
  min-width: 0;         /* let them shrink so they don't wrap under FlatK */
}


/* On very narrow viewports, stack them automatically */
@media (max-width: 700px) {
  #cornealCard .field-pair {
    flex-wrap: wrap;
    gap: 0.4rem 0.75rem;
  }
}

.transpose-info {
  font-size: 11px;
  color: #666;
  margin-top: 2px;
  font-style: italic;
}

.vertex-inline {
  font-size: 11px;
  font-weight: normal;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.vertex-inline .vertex-label {
  color: #666;
}

#vertexDistance {
  width: 42px;
  padding: 2px 4px;
  font-size: 11px;
}

.info-icon {
  border: none;
  background: #e7f0ff;
  color: #3366cc;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 0 6px;
  margin-left: 4px;
  cursor: pointer;
  line-height: 16px;
}

.info-icon:hover {
  background: #d5e5ff;
}

/* HELP PANELS */
.help-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 80px; /* below blue header */
  z-index: 999;
}

.help-panel {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  max-width: 540px;
  width: 100%;
  padding: 20px 24px;
  max-height: 70vh;
  overflow-y: auto;
  font-size: 14px;
}

.help-close {
  border: none;
  background: transparent;
  font-size: 20px;
  float: right;
  cursor: pointer;
}

.top-help-link {
  font-size: 13px;
  color: #ffffffcc;
  text-decoration: underline;
  margin-left: auto;
  margin-right: 16px;
}
.top-help-link:hover {
  color: #ffffff;
}

/* Ensure the hidden attribute actually hides the help overlay */
.help-overlay[hidden] {
  display: none !important;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.reset-btn {
  background: white;
  border: 1px solid #1f4fd8;
  color: #1f4fd8;
  font-family: inherit;
  font-size: 0.8rem;
  line-height: 1;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.15s ease;
  white-space: nowrap;
}

.reset-btn:hover {
  background: #1f4fd8;
  color: white;
}

#copyEyeWrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Top-right Copy / Clear: inactive state */
.action-muted {
  opacity: 0.4;
  pointer-events: none;     /* not clickable when muted */
}

/* Smooth visual change */
#copyEyeData,
#resetButton {
  transition: opacity 0.15s ease;
}


/* =========================
   Contamac / FocalPoints Outputs (display-only)
   ========================= */
.contamac-output{
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
}
.contamac-title{
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #223;
}
.contamac-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.contamac-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.contamac-subtitle{
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #334155;
}
.contamac-table{
  width: 100%;
  border-collapse: collapse;
}
.contamac-table th,
.contamac-table td{
  padding: 0.25rem 0.35rem;
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
}
.contamac-table thead th{
  border-bottom: 1px solid var(--border);
  color: #334155;
}
.contamac-note{
  margin-top: 6px;
  font-size: 0.72rem;
  color: #64748b;
  line-height: 1.2;
}
.contamac-note.warn{
  color: #b45309;
  font-weight: 600;
}
@media (max-width: 760px){
  .contamac-grid{ grid-template-columns: 1fr; }
}

.contamac-toggle{
  display:flex;
  gap:8px;
  margin:8px 0 10px;
}
.toggle-btn{
  border:1px solid #cfd8e3;
  background:#fff;
  padding:6px 10px;
  border-radius:10px;
  font-size:12px;
  cursor:pointer;
}
.toggle-btn.is-active{
  background:#e8f1ff;
  border-color:#7aa7ff;
}