/* Overhead Crane Budget Pricing Tool -- styles.
   Colors and type per the Han-Tek Brand Style Guide (same tokens used across
   Han-Tek's other internal tools):
   - Han-Tek Blue #003057 / Slate Blue Gray #384967 (background)
   - Han-Tek Orange #FFB549 (accents, CTAs -- never body text)
   - White body copy on dark backgrounds
   - Type stack: URW DIN (if licensed elsewhere) > DIN Pro > Roboto > system fallbacks */

:root {
  --hantek-blue: #003057;
  --hantek-orange: #ffb549;
  --slate: #384967;
  --dark-gray: #1d252d;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }

body {
  font-family: "URW DIN", "DIN Pro", "Roboto", Arial, "Helvetica Neue", sans-serif;
  color: #fff;
  background: radial-gradient(circle at 50% 0%, #1c3a5e 0%, var(--hantek-blue) 45%, var(--dark-gray) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.topbar {
  padding: 1.5rem 1.5rem 1rem;
  text-align: center;
}
.wordmark { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.02em; }
.wordmark .accent { color: var(--hantek-orange); }
.subtitle {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.4rem;
  font-weight: 700;
}
.tagline {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.layout {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem 1.5rem 1.75rem;
}

.panel h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hantek-orange);
  font-weight: 700;
  margin-bottom: 1rem;
}

.results-panel { position: sticky; top: 1rem; }

fieldset {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 1.1rem 1.25rem 1.25rem;
  margin-bottom: 1.25rem;
}
fieldset:last-of-type { margin-bottom: 0; }
legend {
  padding: 0 0.5rem;
  font-weight: 700;
  color: var(--hantek-orange);
  font-size: 0.9rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 480px) {
  .field-grid { grid-template-columns: 1fr; }
}

label.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1rem;
}
label.field:last-child { margin-bottom: 0; }

select, input[type="number"], input[type="email"] {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  outline: 0;
  transition: border-color 0.2s;
  width: 100%;
}
select option { color: #000; }
select:focus, input[type="number"]:focus { border-color: var(--hantek-orange); }

.hint {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
}

.calc-status {
  min-height: 1.1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.75rem;
}
.calc-status.error { color: #ff8a8a; }

/* --- results --- */
.spec-summary {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  white-space: pre-line;
}

.sell-price-block {
  text-align: center;
  padding: 1.25rem 1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}
.sell-price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.4rem;
}
.sell-price-note {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 32rem;
  margin: 0 auto;
}

.quote-form-block {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
}
.quote-form-block h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hantek-orange);
  font-weight: 700;
  margin-bottom: 1rem;
}
.quote-form-block form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.quote-form-block button {
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 0;
  background: var(--hantek-orange);
  color: var(--hantek-blue);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.quote-form-block button:hover:not(:disabled) { background: #ffc670; }
.quote-form-block button:active:not(:disabled) { transform: scale(0.97); }
.quote-form-block button:disabled { opacity: 0.6; cursor: default; }

/* Empty (0-height, no visual impact) whenever Turnstile isn't configured --
   see app.js. Cloudflare's widget renders itself into this container at a
   fixed size once loaded. */
.turnstile-widget:not(:empty) { max-width: 100%; overflow: hidden; }

.quote-status {
  min-height: 1.1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}
.quote-status.error { color: #ff8a8a; }
.quote-status.success { color: #8fdf9f; }

.loading-overlay {
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.15s;
}

/* --- crane diagram: a static background image (oc_form_image.png --
   already includes the illustration, logo, arrows, floor, and icons) with
   only the genuinely dynamic pieces overlaid on top: dimension text and the
   options checkmarks. Every overlay is absolutely positioned against
   .diagram-canvas, whose aspect-ratio matches the image so percentages stay
   correct at any width. Positions are fixed in index.html's inline styles
   image. Fixed in code -- the runtime editor was removed. --- */
.diagram-canvas {
  position: relative;
  width: 100%;
  aspect-ratio: 1.7152;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  /* Lets child text be sized in cqw (% of THIS element's own width) instead
     of vw (% of the viewport) -- without this, label sizing only reacts to
     the browser window, not to how wide the diagram itself actually is
     (e.g. full-width section vs. the narrower results-panel column). */
  container-type: inline-size;
}

.diagram-bg {
  position: absolute;
  object-fit: contain;
}

.diagram-label {
  position: absolute;
  color: #c97a00;
  font-weight: 700;
  text-align: center;
  line-height: 1.15;
  font-size: clamp(0.5rem, 1.4cqw, 0.85rem);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* The weight/capacity label sits on the dark hanging-weight icon in the
   image, where the orange fill (tuned for the light floor behind the other
   labels) loses contrast -- white with a dark shadow instead. */
.label-weight {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.option-row {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
}

.opt-flag {
  font-size: clamp(0.65rem, 3.2cqw, 1rem);
  font-weight: 700;
}
.opt-flag-x { color: #d64545; }
.opt-flag-check { color: #2f9e52; }

/* frontend/admin.html -- reuses .layout/.panel/.field/.quote-status'
   patterns above rather than redefining them. */
.admin-layout {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
}
.admin-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.25rem;
}
.admin-current {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}
.admin-current strong { color: var(--hantek-orange); font-size: 1.4rem; }
#steelCostForm {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.admin-status {
  min-height: 1.1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}
.admin-status.error { color: #ff8a8a; }
.admin-status.success { color: #8fdf9f; }
.admin-history {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.admin-history th, .admin-history td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- admin: source workbook panel --- */
.workbook-current,
.workbook-previous {
  margin: 1rem 0;
}
.workbook-current h3,
.workbook-previous h3 {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.75;
}
/* Two columns so label/value pairs line up; a lone <dd> (the "no upload yet"
   fallback) spans both rather than sitting in a stray second column. */
.workbook-current dl,
.workbook-previous dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 0.9rem;
  margin: 0;
  font-size: 0.9rem;
}
.workbook-current dt,
.workbook-previous dt { opacity: 0.7; }
.workbook-current dd,
.workbook-previous dd { margin: 0; }
.workbook-current dd:only-child,
.workbook-previous dd:only-child { grid-column: 1 / -1; opacity: 0.7; }

.workbook-errors {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: #d64545;
  max-height: 14rem;
  overflow-y: auto;
}
.workbook-errors li { margin-bottom: 0.2rem; }