/* =============================================================================
 * Hoosier Weather — Epoch Converter page
 * Palette / component styling lifted from the live site + alerts.css so this
 * page drops in without visual seams:
 *   ground        #212529      accent    #5bc8f5 (sky blue)
 *   panel header  navy gradient 135deg    body copy rgba(220,235,248,.88)
 *   card shell    4px accent left border + hairline sky-blue box
 * ========================================================================== */

:root {
  --hw-bg:          #212529;
  --hw-text:        #dee2e6;
  --hw-accent:      #5bc8f5;
  --hw-border:      rgba(91, 200, 245, 0.2);
  --hw-panel-grad:  linear-gradient(135deg, rgba(14, 34, 64, 0.95) 0%, rgba(20, 55, 100, 0.85) 100%);
  --hw-panel-body:  rgba(6, 14, 30, 0.7);
  --hw-inset:       rgba(10, 20, 40, 0.6);
  --hw-body-dim:    rgba(220, 235, 248, 0.88);
  --hw-muted:       rgba(255, 255, 255, 0.5);
  --hw-ok:          #6fe0a8;
  --hw-bad:         #ff8080;
}

body {
  font-family: 'Lato', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--hw-bg);
  color: var(--hw-text);
  margin-bottom: 60px;
}

.hw-mono {
  font-family: 'SFMono-Regular', ui-monospace, 'Cascadia Code', Consolas, 'Roboto Mono', monospace;
}

/* ---- nav (mirrors main.css .navbar) --------------------------------------- */
.navbar {
  background: var(--hw-panel-grad) !important;
  border-bottom: 1px solid var(--hw-border);
}
.navbar .navbar-brand {
  color: var(--hw-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.hw-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: coral;
  display: inline-block;
}
.navbar .nav-link {
  color: rgba(220, 235, 248, 0.75) !important;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--hw-accent) !important;
}
.navbar-toggler { border-color: rgba(91, 200, 245, 0.4); }
.navbar-toggler-icon { filter: invert(70%) sepia(60%) saturate(400%) hue-rotate(170deg); }

/* ---- page head --------------------------------------------------------- */
.top-buffer { margin-top: 28px; }

.hw-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.hw-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hw-accent);
}
.hw-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2px 0 0;
  color: var(--hw-text);
}
.hw-tz-picker { min-width: 280px; }

.form-select,
.form-control {
  background-color: var(--hw-inset);
  border: 1px solid var(--hw-border);
  color: var(--hw-text);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.form-select:focus,
.form-control:focus {
  background-color: var(--hw-inset);
  border-color: var(--hw-accent);
  box-shadow: 0 0 0 2px rgba(91, 200, 245, 0.25);
  color: var(--hw-text);
}
.form-control::placeholder { color: rgba(255, 255, 255, 0.32); font-weight: 400; }

/* ---- live clock strip ----------------------------------------------- */
.hw-now-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin: 16px 0 2px;
  padding: 12px 14px;
  border-left: 4px solid var(--hw-accent);
  background: var(--hw-inset);
  border-radius: 4px;
}
.hw-now-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 16px;
  border-right: 1px solid var(--hw-border);
  min-width: 150px;
}
.hw-now-block:last-of-type { border-right: none; }
.hw-now-wide { min-width: 230px; flex: 1 1 230px; }
.hw-now-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hw-muted);
}
.hw-now-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--hw-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  font-family: 'SFMono-Regular', ui-monospace, Consolas, monospace;
}
.hw-now-sm { font-size: 0.92rem; color: var(--hw-body-dim); }

.hw-tick-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--hw-body-dim);
  align-self: center;
  cursor: pointer;
}
.hw-tick-toggle input { accent-color: var(--hw-accent); width: 15px; height: 15px; margin: 0; }

/* ---- card shell (mirrors main.css .solar-card) -------------------------- */
.hw-card {
  border: none;
  border-left: 4px solid var(--hw-accent);
  border-right: 1px solid var(--hw-border);
  border-top: 1px solid var(--hw-border);
  border-bottom: 1px solid var(--hw-border);
  border-radius: 6px;
  overflow: hidden;
  background: transparent;
  height: 100%;
}
.hw-card-header {
  background: var(--hw-panel-grad);
  border-bottom: 1px solid var(--hw-border);
  color: var(--hw-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 14px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.hw-card-body {
  background: var(--hw-panel-body);
  padding: 14px 16px 16px;
  color: var(--hw-body-dim);
}

/* ---- form bits ------------------------------------------------------- */
.hw-field-label {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hw-muted);
  margin: 0 0 4px;
}

.hw-input-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.hw-input-row .form-control { flex: 1 1 auto; min-width: 0; }

.hw-btn {
  flex: none;
  border: 1px solid var(--hw-border);
  background: rgba(91, 200, 245, 0.12);
  color: var(--hw-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.12s ease;
}
.hw-btn:hover { background: rgba(91, 200, 245, 0.22); }
.hw-btn-ghost {
  background: transparent;
  color: var(--hw-muted);
}
.hw-btn-ghost:hover { background: rgba(255, 255, 255, 0.06); color: var(--hw-body-dim); }

.hw-sep {
  border: none;
  border-top: 1px solid var(--hw-border);
  margin: 16px 0 14px;
}

/* ---- unit / basis radio rows -------------------------------------- */
.hw-unit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 10px 0 0;
}
.hw-unit {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--hw-body-dim);
  cursor: pointer;
  padding: 4px 10px;
  border: 1px solid var(--hw-border);
  border-radius: 20px;
  background: var(--hw-inset);
  line-height: 1.2;
}
.hw-unit input { accent-color: var(--hw-accent); width: 13px; height: 13px; margin: 0; flex: none; }
.hw-unit:has(input:checked) {
  border-color: var(--hw-accent);
  background: rgba(91, 200, 245, 0.16);
  color: var(--hw-text);
}
.hw-unit-detected {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--hw-muted);
}
.hw-unit-detected b { color: var(--hw-accent); }

/* ---- date-part grid --------------------------------------------------- */
.hw-dt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.hw-dt-grid input { text-align: center; }

/* ---- result list --------------------------------------------------- */
.hw-result-list {
  margin-top: 14px;
  border-top: 1px solid var(--hw-border);
}
.hw-result {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 7px 2px;
  border-bottom: 1px solid rgba(91, 200, 245, 0.1);
  font-size: 0.82rem;
}
.hw-result b {
  color: var(--hw-muted);
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hw-result span[data-k] {
  color: var(--hw-text);
  font-family: 'SFMono-Regular', ui-monospace, Consolas, monospace;
  word-break: break-word;
}

.hw-copy {
  flex: none;
  border: 1px solid var(--hw-border);
  background: transparent;
  color: var(--hw-muted);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.hw-copy:hover { color: var(--hw-accent); border-color: var(--hw-accent); }
.hw-copy.is-done { color: var(--hw-ok); border-color: var(--hw-ok); }

.hw-error {
  margin-top: 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--hw-bad);
  background: rgba(255, 128, 128, 0.1);
  border-radius: 0 4px 4px 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--hw-bad);
}

/* ---- batch --------------------------------------------------------- */
.hw-hint,
.hw-ref {
  font-size: 0.78rem;
  color: var(--hw-muted);
  line-height: 1.55;
}
.hw-hint { margin: 0 0 10px; }

.hw-batch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.hw-batch-grid textarea {
  font-size: 0.78rem;
  line-height: 1.5;
  resize: vertical;
}

.hw-ref { margin: 0; padding-left: 18px; }
.hw-ref li { margin-bottom: 7px; }
.hw-ref code {
  color: var(--hw-accent);
  background: none;
  font-size: 0.92em;
}
.hw-ref b { color: var(--hw-body-dim); }

.hw-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.hw-quick button {
  border: 1px solid var(--hw-border);
  background: var(--hw-inset);
  color: var(--hw-accent);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
}
.hw-quick button:hover { background: rgba(91, 200, 245, 0.16); }

/* ---- chips (mirrors main.css .spc-pill) ----------------------------- */
.hw-chip {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
}
.hw-chip-muted { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.55); }

/* ---- toast -------------------------------------------------------- */
.hw-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(10px);
  background: rgba(6, 14, 30, 0.96);
  border: 1px solid var(--hw-accent);
  color: var(--hw-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 1080;
  pointer-events: none;
}
.hw-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- footer (mirrors live site) --------------------------------- */
.hw-footer {
  border-top: 1px solid var(--hw-border);
  padding: 16px 0;
  margin-top: 32px;
  font-size: 0.78rem;
  color: var(--hw-muted);
}

@media (max-width: 767px) {
  .hw-now-value { font-size: 1.15rem; }
  .hw-now-block { border-right: none; padding-right: 0; }
  .hw-batch-grid { grid-template-columns: 1fr; }
  .hw-result { grid-template-columns: 110px 1fr; }
  .hw-result .hw-copy { grid-column: 2; justify-self: start; }
}

@media (max-width: 575px) {
  .hw-tz-picker { width: 100%; min-width: 0; }
  .hw-dt-grid { grid-template-columns: repeat(2, 1fr); }
}