/* ===== Base mobile comfort ===== */
html, body {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%; /* don't auto-zoom text */
  background: #0b0f14;
  color: #eaf2ff;
}

:root{
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #0f141c;
  --ink: #eaf2ff;
  --ink-2:#c7d2e1;
  --brand:#3aa0ff;
  --ok:#14c184;
  --warn:#ffb020;
  --alert:#ff5d5d;

  /* Touch sizes */
  --tap-h: 52px;             /* min touch height */
  --tap-pad-y: 12px;
  --tap-pad-x: 16px;
  --radius: 14px;
  --gap: 10px;

  /* Typography (>=16px on controls stops iOS zoom-on-focus) */
  --text: 16px;
  --text-sm: 14px;
  --text-lg: 18px;
  --text-xl: 20px;
}

/* Ensure all interactive elements are >= 16px to avoid iOS zoom on focus */
button, input, select, textarea {
  font-size: var(--text);
  line-height: 1.25;
}

/* ===== Layout cards / stack spacing ===== */
.stack { display: grid; gap: var(--gap); }
.card {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 12px;
}
.wrapper.card { padding: 8px; }

/* ===== Buttons ===== */
.btn {
  appearance: none;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, #192230, #131b26);
  color: var(--ink);
  border-radius: var(--radius);
  padding: var(--tap-pad-y) var(--tap-pad-x);
  min-height: var(--tap-h);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 6px 16px rgba(0,0,0,.25);
  transition: transform .04s ease, box-shadow .15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn.primary {
  background: linear-gradient(180deg, #2a8cff, #1671da);
  border-color: rgba(255,255,255,.14);
  color: #fff;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

/* Make button rows wrap cleanly on mobile */
.card .row, .card .controls {
  display: flex; flex-wrap: wrap; gap: var(--gap);
}

/* ===== Form fields ===== */
.field { width: 100%; }
.field label {
  display: block; font-size: var(--text-sm); color: var(--ink-2); margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%; height: var(--tap-h);
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: var(--panel-2);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--brand); outline-offset: 2px;
}

/* Remove number spinners (keeps layout stable) */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

/* ===== Status / math blocks ===== */
.status { color: var(--ink-2); font-size: var(--text); }
.math { background: #0e151e; border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 10px; }
.mini { color: var(--ink-2); font-size: var(--text-sm); }
.simpleList { margin: 0.25rem 0 0 1rem; padding: 0; }
.ok { color: var(--ok); } .warn{ color: var(--warn);} .alert{ color: var(--alert); }

/* ===== Visual stage / SVG ===== */
.stage {
  width: 100%;
  min-height: 280px;             /* steady frame so buttons don't push it */
  background: #0d141c;
  border-radius: var(--radius);
  overflow: hidden;
}
#overlayPractice { width: 100%; height: 100%; display: block; }

/* SVG hose styles (keep strokes consistent to avoid reflow on active) */
.hoseBase { fill: none; stroke-width: 10; stroke-linecap: round; }
.hose175 { stroke: #2ad1ff; }
.hose25  { stroke: #5cff87; }
.hose5   { stroke: #ffd44d; }
.shadow  { stroke: rgba(0,0,0,.45); stroke-width: 12; filter: drop-shadow(0 2px 2px rgba(0,0,0,.3)); }

/* Label legibility */
text { paint-order: stroke; stroke: rgba(11,15,20,.35); stroke-width: 2px; }

/* ===== Bottom tab bar (if you have it) ===== */
.bottomTabs {
  position: sticky; bottom: 0; left: 0; right: 0;
  background: linear-gradient(180deg, #0f1620, #0b1119);
  border-top: 1px solid rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: env(safe-area-inset-bottom, 0) 6px calc(env(safe-area-inset-bottom, 0) + 6px);
  min-height: 64px;             /* stable height = no content jump */
  z-index: 50;
}
.bottomTabs button {
  min-height: 56px;
  border-radius: 12px;
  margin: 4px 6px;
  font-size: 14px;
  font-weight: 600;
}

/* ===== Mobile-only boosts ===== */
@media (max-width: 480px){
  .card { padding: 12px; }
  .btn { width: auto; }
  .wrapper.card { padding: 8px; }
  .status { font-size: 15px; }
  .math { font-size: 15px; }
}

/* Prevent layout “wiggle” on active states: never change border widths on :active */
.btn, .field input, .field select { border-width: 1px; }
.btn:active, .field input:active { border-width: 1px; }


/* ===== Plus menu match web screenshot ===== */
#tipEditor .te-row > label{
  font-size: 19px !important;
  font-weight: 900 !important;
  color: #eef4ff !important;
}
#tipEditor .te-row > select,
#tipEditor .te-row > input:not([type="hidden"]),
#tipEditor #teWhere{
  min-height: 68px !important;
  padding: 16px 18px !important;
  font-size: 20px !important;
  font-weight: 800 !important;
  border-radius: 20px !important;
  border: 1px solid rgba(130,170,255,.26) !important;
  background: linear-gradient(180deg,#0c1a30 0%,#0b1729 100%) !important;
  color: #edf3ff !important;
}
#tipEditor .steppers,
#tipEditor .steppers.inline-stepper{
  display: grid !important;
  grid-template-columns: minmax(88px,1fr) minmax(132px,1.35fr) minmax(88px,1fr) !important;
  gap: 12px !important;
  align-items: stretch !important;
  background: linear-gradient(180deg,#091a35 0%,#0a1830 100%) !important;
  border: 1px solid rgba(69,121,214,.34) !important;
  border-radius: 26px !important;
  padding: 16px !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 10px 24px rgba(0,0,0,.18) !important;
}
#tipEditor .stepBtn{
  min-height: 92px !important;
  width: 100% !important;
  border-radius: 24px !important;
  font-size: 56px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  color: #f2f6ff !important;
  border: 1px solid rgba(149,178,230,.16) !important;
  background: linear-gradient(180deg,#253347 0%,#202c3f 100%) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 8px 20px rgba(0,0,0,.12) !important;
}
#tipEditor .stepVal{
  min-height: 92px !important;
  border-radius: 24px !important;
  font-size: 36px !important;
  font-weight: 900 !important;
  color: #f1f5ff !important;
  background: linear-gradient(180deg,#19283f 0%,#142339 100%) !important;
  border: 1px solid rgba(149,178,230,.14) !important;
}
@media (max-width: 480px){
  #tipEditor .steppers,
  #tipEditor .steppers.inline-stepper{
    grid-template-columns: minmax(82px,1fr) minmax(118px,1.25fr) minmax(82px,1fr) !important;
  }
  #tipEditor .stepBtn{
    min-height: 86px !important;
    font-size: 50px !important;
    border-radius: 22px !important;
  }
  #tipEditor .stepVal{
    min-height: 86px !important;
    font-size: 34px !important;
    border-radius: 22px !important;
  }
}