/* /developers/ only (body.hp--dev), on top of css/home.css. */

.dv-hero { padding-bottom: 24px; }
.dv-hero .hp-pill { align-self: center; margin: 0 auto 16px; }
.dv-hero .hp-hero__copy { display: flex; flex-direction: column; align-items: center; }

.hp--dev code {
  font: 0.88em/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--code-fill);
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}
.hp--dev .hp-code code { padding: 0; background: none; font-size: inherit; overflow-wrap: normal; }

.dv-status { display: grid; gap: 12px; margin-top: 40px; }
@media (min-width: 1024px) { .dv-status { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }
.dv-status h3 { font-size: 22px; line-height: 1.25; font-weight: 700; }
.dv-tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px !important; }
.dv-tools code { font-size: 12px; }
.dv-inline-go { margin-top: 16px; align-self: flex-start; font-weight: 600; }

.dv-proof { margin-top: 32px; }
.dv-h3 { font-size: clamp(24px, 3vw, 30px); }
.dv-res { display: grid; gap: 0; margin-top: 16px; max-width: 760px; }
.dv-res > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-secondary);
}
@media (min-width: 760px) { .dv-res > div { grid-template-columns: 240px 1fr; gap: 16px; align-items: baseline; } }
.dv-res dt { font-weight: 600; color: var(--color-text-primary); }
.dv-res dd { color: var(--color-text-secondary); }

/* ── Application panel and form ────────────────────────── */
.dv-panel {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 20px;
  border-radius: var(--radius-xl);
  background: var(--glass-fill);
  box-shadow: var(--glass-light), 0 0 0 1px var(--glass-edge), var(--glass-shadow);
}
@media (min-width: 520px) { .dv-panel { padding: 40px; } }
.dv-form { margin-top: 28px; display: grid; gap: 4px; max-width: 480px; }

.dv-field { border: 0; margin: 0; padding: 0; min-width: 0; }
.dv-field > label, .dv-field legend {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.dv-hint { margin: -4px 0 8px; font-size: 13px; line-height: 1.45; color: var(--color-text-tertiary); }

.dv-field input[type="text"], .dv-field input[type="email"], .dv-field textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-border-primary);
  border-radius: 14px;
  background: var(--bg-card);
  color: var(--color-text-primary);
  font: 16px/1.4 var(--font-body);
  outline: 2px solid transparent;
  transition: box-shadow var(--duration-quick) var(--ease-standard), border-color var(--duration-quick) var(--ease-standard);
}
.dv-field textarea { resize: vertical; min-height: 128px; line-height: 1.5; }
.dv-field input:focus, .dv-field textarea:focus {
  border-color: var(--color-ring);
  box-shadow: 0 0 0 1px var(--color-ring), 0 0 0 4px color-mix(in srgb, var(--color-ring) 20%, transparent);
}
.dv-field.is-invalid input[type="text"], .dv-field.is-invalid input[type="email"], .dv-field.is-invalid textarea {
  border-color: var(--color-danger-text);
}
.dv-field.is-invalid input:focus, .dv-field.is-invalid textarea:focus {
  box-shadow: 0 0 0 1px var(--color-danger-text), 0 0 0 4px color-mix(in srgb, var(--color-danger-text) 20%, transparent);
}

/* Error slot: space is reserved so the form never moves. */
.dv-error {
  min-height: 24px;
  padding-top: 4px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-danger-text);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--duration-quick) var(--ease-standard), transform var(--duration-quick) var(--ease-standard);
}
.dv-field.is-invalid .dv-error { opacity: 1; transform: none; }

/* Chips: checkboxes and radios shown as pills (no native <select>). */
.dv-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 2px; }
.dv-chip { position: relative; display: inline-flex; cursor: pointer; }
.dv-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.dv-chip > span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--tile-fill);
  box-shadow: inset 0 0 0 1px var(--color-border-primary);
  transition: transform var(--duration-quick) var(--ease-standard), background-color var(--duration-quick) var(--ease-standard),
    box-shadow var(--duration-quick) var(--ease-standard);
}
.dv-chip input:checked + span {
  font-weight: 600;
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  box-shadow: inset 0 0 0 1.5px var(--color-accent);
}
.dv-chip input:focus-visible + span { outline: 2px solid var(--color-ring); outline-offset: 2px; }
.dv-chip:active > span { transform: scale(.97); }
@media (hover: hover) and (pointer: fine) { .dv-chip:hover > span { transform: scale(1.06); } }
.dv-field.is-invalid .dv-chip > span { box-shadow: inset 0 0 0 1px var(--color-danger-text); }
.dv-field.is-invalid .dv-chip input:checked + span { box-shadow: inset 0 0 0 1.5px var(--color-accent); }
.dv-other { margin-top: 8px; }

.dv-check { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; cursor: pointer;
  font-size: 15px; line-height: 1.5; color: var(--color-text-secondary); }
.dv-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--color-accent); }
.dv-field.is-invalid .dv-check input { outline: 2px solid var(--color-danger-text); outline-offset: 1px; }

/* .dv-form sets display:grid, which would otherwise beat the hidden attribute. */
.hp--dev [hidden] { display: none !important; }

.dv-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.dv-submit { margin-top: 12px; }
.dv-submit .hp-btn { min-width: 220px; }
.dv-spinner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(43, 32, 24, .28);
  border-top-color: #2b2018;
  opacity: 0;
  animation: dv-spin .8s linear infinite;
}
.dv-submit.is-sending .dv-submit__label { opacity: 0; }
.dv-submit.is-sending .dv-spinner { opacity: 1; }
.dv-submit.is-sending .hp-btn { pointer-events: none; }
@keyframes dv-spin { to { transform: rotate(360deg); } }
.dv-form-error { min-height: 24px; margin-top: 12px; font-size: 14px; line-height: 1.5; color: var(--color-danger-text); }
.dv-form-error a { color: inherit; text-decoration: underline; text-underline-offset: 4px; }

/* Shake on a refused submit: 10 → 6 → 3 px over ~400 ms. */
.dv-shake { animation: dv-shake 400ms var(--ease-standard); }
@keyframes dv-shake {
  0%, 100% { transform: none; }
  15% { transform: translateX(-10px); } 30% { transform: translateX(10px); }
  45% { transform: translateX(-6px); } 60% { transform: translateX(6px); }
  75% { transform: translateX(-3px); } 90% { transform: translateX(3px); }
}

.dv-success { text-align: center; padding: 24px 0 8px; outline: none; }
.dv-success svg { color: var(--color-success-text); margin: 0 auto 16px; }
.dv-success__check { stroke-dasharray: 24; stroke-dashoffset: 24; animation: dv-draw 320ms var(--ease-standard) 120ms forwards; }
@keyframes dv-draw { to { stroke-dashoffset: 0; } }
.dv-success, .dv-form, [data-apply-intro] { transition: opacity var(--duration-standard) var(--ease-standard); }
.is-leaving { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .dv-shake { animation: none; }
  .dv-success__check { animation: none; stroke-dashoffset: 0; }
  .dv-error { transform: none; }
  .dv-chip > span { transition: none; }
  .dv-chip:hover > span, .dv-chip:active > span { transform: none; }
}
