/* MatDrone convert — planner, FAQ, contact. Owned by CONVERT.
   Prefixes: plan-, faq-, contact-. Tokens only. Mobile-first (360 up), breakpoints 600 / 900 / 1200.
   Touch targets >= 44px. Base provides :focus-visible; we never remove it. */

/* ==========================================================================
   PLANNER
   ========================================================================== */

.plan-head .lead { max-width: 52ch; }

.plan-grid > * { grid-column: 1 / -1; }

/* ---------- fields ---------- */
.plan-field { margin-bottom: clamp(1.5rem, 3vw, 2.25rem); }
fieldset.plan-field { border: 0; padding: 0; margin-inline: 0; min-width: 0; }
fieldset.plan-field:last-of-type { margin-bottom: clamp(1.5rem, 3vw, 2.25rem); }

.plan-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}
legend.plan-label { padding: 0; }
.plan-label__opt { color: var(--fg-3); text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-size: var(--fs-small); }

.plan-input {
  width: 100%;
  min-height: 2.75rem; /* 44px */
  padding: 0 1rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  background: rgba(var(--fg-rgb), 0.03);
  color: var(--fg);
  font: inherit;
  transition: border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out);
}
.plan-input::placeholder { color: var(--fg-3); }
.plan-input:focus { border-color: var(--fg); background: var(--bg-2); }
.plan-input[aria-invalid="true"] { border-color: var(--accent); }
.plan-textarea {
  min-height: 7.5rem;
  padding: 0.875rem 1rem;
  resize: vertical;
  line-height: 1.55;
}
/* native date picker text stays legible */
input[type="date"].plan-input { color-scheme: dark; }

.plan-error {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--accent);
}

/* ---------- selectable chips (radio / checkbox) ---------- */
#planner .chip { min-height: 2.75rem; } /* 44px touch target */
.plan-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.plan-chip { display: inline-flex; }
.plan-chip .chip { margin: 0; }

/* visible state lives on the chip span, driven by the sr-only control */
.plan-chip input:checked + .chip {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}
/* keyboard focus ring moves to the chip, since the input is sr-only */
.plan-chip input:focus-visible + .chip {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* brief flash when a mission is preselected via a [data-mission] link (JS-set class) */
.plan-mission.is-flash .plan-chips { animation: plan-flash 1s var(--ease-out); }
@keyframes plan-flash {
  0% { opacity: 0.4; transform: translateY(4px); }
  100% { opacity: 1; transform: none; }
}

/* ---------- actions ---------- */
.plan-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 0.5rem;
}
.plan-note { font-size: var(--fs-small); color: var(--fg-3); max-width: 32ch; }

/* ---------- aside (what happens next) ---------- */
.plan-aside { margin-top: clamp(2rem, 5vw, 3.5rem); }
.plan-brief { padding: clamp(1.25rem, 2vw, 1.75rem); }
.plan-brief__title { margin-bottom: 1rem; color: var(--fg); }
.plan-brief__list .kv:last-child { border-bottom: 0; }
.plan-brief__foot { margin-top: 1.1rem; color: var(--fg-3); }

/* ---------- summary panel (hidden until submit) ---------- */
.plan-summary {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.25rem, 2.5vw, 2rem);
}
.plan-summary.is-show { animation: plan-summary-in var(--t) var(--ease-out); }
@keyframes plan-summary-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.plan-summary__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--fg);
}
.plan-summary__rows .kv:last-child { border-bottom: 0; }
.plan-summary__steps {
  list-style: none;
  padding: 1.25rem 0 0;
  margin: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.7rem;
  counter-reset: step;
}
.plan-summary__steps li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  color: var(--fg-2);
  font-size: var(--fs-small);
  max-width: 62ch;
}
.plan-summary__steps .mono { color: var(--accent); flex: none; width: 2em; }
.plan-summary__note { margin-top: 1.25rem; color: var(--fg-3); }
.plan-summary__edit {
  color: var(--fg);
  /* enlarge hit area without shifting layout */
  padding: 0.6em 0.3em;
  margin: -0.6em -0.3em;
}

@media (min-width: 600px) {
  .plan-actions { gap: 1.5rem 2rem; }
}

@media (min-width: 900px) {
  .plan-form { grid-column: 1 / 8; }
  .plan-aside {
    grid-column: 9 / 13;
    margin-top: 0;
    align-self: start;
    position: sticky;
    top: calc(var(--nav-h) + 2rem);
  }
  .plan-summary { grid-column: 1 / 8; }
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }

.faq-q { margin: 0; }
.faq-q button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
  padding: 1.25rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-size: clamp(1.05rem, 1.8vw, 1.375rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--fg);
  transition: color var(--t-fast) var(--ease-out);
}
@media (hover: hover) {
  .faq-q button:hover { color: var(--accent); }
}

/* plus / minus mark, pure CSS */
.faq-q__icon {
  position: relative;
  flex: none;
  width: 1.25rem;
  height: 1.225rem;
}
.faq-q__icon::before,
.faq-q__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transition: transform var(--t) var(--ease-out), opacity var(--t-fast) var(--ease-out);
}
.faq-q__icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-q__icon::after { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.faq-q button[aria-expanded="true"] .faq-q__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.faq-a {
  padding-bottom: 1.5rem;
  max-width: 62ch;
  color: var(--fg-2);
}
.faq-a p { max-width: 62ch; }
.faq-a [data-placeholder] { color: var(--fg); }

@media (min-width: 900px) {
  .faq-list { max-width: 56rem; }
}

/* ==========================================================================
   CONTACT (air section — scene behind)
   ========================================================================== */

.contact { position: relative; }

/* functional scrim: soft --bg gradient behind the text for legibility over the WebGL world */
.contact-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 65% at 30% 42%, rgba(var(--bg-rgb), 0.85) 0%, rgba(var(--bg-rgb), 0.5) 55%, transparent 78%),
    linear-gradient(180deg, transparent 0%, rgba(var(--bg-rgb), 0.3) 25%, rgba(var(--bg-rgb), 0.3) 75%, transparent 100%);
}
.contact-wrap { position: relative; z-index: 1; }

.contact-email {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: break-word;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  font-size: clamp(1.5rem, 3.8vw, 3.6rem);
  color: var(--fg);
  padding-bottom: 0.18em;
  border-bottom: 1px solid var(--line-2);
  transition: color var(--t) var(--ease-out), border-color var(--t) var(--ease-out);
}
@media (hover: hover) {
  .contact-email:hover { color: var(--accent); border-color: var(--accent); }
}

.contact-response { margin-top: 1.5rem; }

.contact-meta {
  margin-top: clamp(2rem, 4vw, 3rem);
  max-width: 32rem;
  border-top: 1px solid var(--line);
}
.contact-meta .kv:last-child { border-bottom: 0; }
.contact-meta a { color: var(--fg); }

.contact-actions { margin-top: clamp(2rem, 4vw, 3.25rem); }

.contact-close {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}

@media (min-width: 900px) {
  .contact-body { max-width: 46rem; }
}
@media (min-width: 1200px) {
  .contact-body { max-width: 52rem; }
}