/* ====================================================================
   CONTACT MODAL — bracket-cornered transmission console
   ==================================================================== */

.cx-backdrop {
  position: fixed; inset: 0;
  z-index: 220;  /* above paper-modal (200) — both can never both be open */
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(0);
          backdrop-filter: blur(0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, backdrop-filter 0.22s ease, -webkit-backdrop-filter 0.22s ease;
}
.cx-backdrop.open {
  opacity: 1;
  pointer-events: auto;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}

.cx-modal {
  position: relative;
  width: 620px; max-width: calc(100vw - 48px);
  background: var(--io-surface-raised);
  border: 1px solid var(--io-accent-dim);
  border-radius: var(--io-radius-xs);
  box-shadow:
    0 24px 64px rgba(0,0,0,0.7),
    0 0 0 1px var(--io-accent-dim),
    0 0 48px var(--io-accent-glow);
  transform: scale(0.94) translateY(8px);
  opacity: 0;
  transition: transform 0.22s ease, opacity 0.22s ease;
  overflow: hidden;
}
.cx-backdrop.open .cx-modal { transform: scale(1) translateY(0); opacity: 1; }
.cx-modal::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--io-accent), transparent);
}

.cx-br {
  position: absolute; width: 14px; height: 14px;
  pointer-events: none; z-index: 2;
}
.cx-br.tl { top: 8px;    left: 8px;    border-top: 1px solid var(--io-accent); border-left:  1px solid var(--io-accent); }
.cx-br.tr { top: 8px;    right: 8px;   border-top: 1px solid var(--io-accent); border-right: 1px solid var(--io-accent); }
.cx-br.bl { bottom: 8px; left: 8px;    border-bottom: 1px solid var(--io-accent); border-left:  1px solid var(--io-accent); }
.cx-br.br { bottom: 8px; right: 8px;   border-bottom: 1px solid var(--io-accent); border-right: 1px solid var(--io-accent); }

.cx-head {
  padding: 24px 28px 14px;
  display: flex; align-items: flex-start; gap: 14px;
  position: relative;
}
.cx-head .kicker {
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-accent);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
}
.cx-head .kicker::before { content: ""; width: 18px; height: 1px; background: var(--io-accent); }
.cx-head .head-text { flex: 1; min-width: 0; }
.cx-head h2 {
  font-size: var(--io-fs-xl);
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--io-text-primary);
  margin: 8px 0 0;
  line-height: 1.2;
}
.cx-head h2 .grad {
  background: linear-gradient(90deg, var(--io-text-primary) 0%, var(--io-accent-bright) 60%, var(--io-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.cx-head .accent-end { color: var(--io-accent); }
.cx-head .close {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--io-text-tertiary);
  border: 1px solid var(--io-border);
  border-radius: var(--io-radius-xs);
  background: transparent;
  cursor: pointer;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.cx-head .close:hover { color: var(--io-accent); border-color: var(--io-accent-dim); background: var(--io-accent-subtle); }

.cx-intel {
  margin: 18px 28px 0;
  padding: 10px 14px;
  background: var(--io-surface-sunken);
  border: 1px solid var(--io-border);
  border-left: 2px solid var(--io-accent);
  border-radius: var(--io-radius-xs);
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-text-tertiary);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}
.cx-intel .l   { color: var(--io-text-disabled); }
.cx-intel .v   { color: var(--io-text-secondary); }
.cx-intel .acc { color: var(--io-accent); }
.cx-intel .sep { color: var(--io-text-disabled); margin: 0 2px; }

.cx-body {
  padding: 18px 28px 8px;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.cx-body.sent { opacity: 0; pointer-events: none; transform: translateY(-8px); }

.cx-field { margin-bottom: 14px; }
.cx-label {
  display: flex; align-items: center;
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-text-tertiary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cx-label .req { color: var(--io-accent); margin-left: 6px; }
.cx-label .ok  {
  margin-left: auto;
  color: var(--io-success); opacity: 0;
  transition: opacity 0.18s ease;
  font-family: var(--io-font-pixel);
  letter-spacing: 1.5px;
  font-size: var(--io-fs-micro);
}
.cx-field.valid .cx-label .ok { opacity: 1; }

.cx-input-wrap { position: relative; }
.cx-input-wrap .lead {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--io-text-tertiary);
  font-size: var(--io-fs-base);
  pointer-events: none;
  transition: color 0.12s ease;
}
.cx-input-wrap:focus-within .lead { color: var(--io-accent); }

.cx-input, .cx-textarea {
  display: block; width: 100%;
  background: var(--io-surface-sunken);
  border: 1px solid var(--io-border);
  border-radius: var(--io-radius-xs);
  color: var(--io-text-primary);
  font-family: var(--io-font-mono);
  font-size: var(--io-fs-base);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.cx-input { height: 48px; padding: 0 14px 0 42px; }
.cx-textarea {
  min-height: 132px; padding: 12px 14px;
  line-height: 1.55;
  resize: vertical;
}
.cx-input::placeholder, .cx-textarea::placeholder { color: var(--io-text-disabled); }
.cx-input:focus, .cx-textarea:focus { border-color: var(--io-accent); box-shadow: 0 0 0 3px var(--io-accent-subtle); }
.cx-field[aria-invalid="true"] .cx-input,
.cx-field[aria-invalid="true"] .cx-textarea { border-color: var(--io-error); }
.cx-field[aria-invalid="true"] .cx-input:focus,
.cx-field[aria-invalid="true"] .cx-textarea:focus { box-shadow: 0 0 0 3px var(--io-error-subtle); }

.cx-row {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 6px;
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-text-tertiary);
  text-transform: uppercase;
}
.cx-row .ct b { color: var(--io-text-secondary); font-weight: 400; }
.cx-row .ct.over b { color: var(--io-error); }
.cx-row .help.err { color: var(--io-error); }

.cx-foot {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 28px 18px;
  border-top: 1px solid var(--io-border);
  background: var(--io-surface-base);
}
.cx-foot .grow {
  flex: 1; min-width: 0;
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-text-tertiary);
  text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cx-foot .grow .acc { color: var(--io-accent); }
.cx-foot .grow .ok  { color: var(--io-success); }

.cx-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 18px;
  background: var(--io-surface-raised);
  border: 1px solid var(--io-border);
  border-radius: var(--io-radius-xs);
  color: var(--io-text-secondary);
  font-family: var(--io-font-mono);
  font-size: var(--io-fs-sm);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}
.cx-btn:hover:not(:disabled) { border-color: var(--io-text-tertiary); color: var(--io-text-primary); background: var(--io-surface-overlay); }

.cx-btn.primary {
  background: linear-gradient(135deg, var(--io-accent) 0%, var(--io-accent-bright) 100%);
  border-color: transparent;
  color: var(--io-on-accent);
  box-shadow: 0 0 0 1px rgba(255,0,93,0.4), 0 0 24px var(--io-accent-glow);
}
.cx-btn.primary:hover:not(:disabled) {
  color: var(--io-on-accent);
  background: linear-gradient(135deg, var(--io-accent) 0%, var(--io-accent-bright) 100%);
  filter: brightness(1.1);
  box-shadow: 0 0 0 1px rgba(255,0,93,0.6), 0 0 32px var(--io-accent-glow);
}
.cx-btn.primary i { color: var(--io-on-accent); }
.cx-btn:disabled {
  opacity: 0.4; cursor: not-allowed;
  filter: none; box-shadow: 0 0 0 1px var(--io-accent-dim);
}

.cx-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.25);
  border-top-color: var(--io-on-accent);
  border-radius: 50%;
  animation: cx-spin 0.7s linear infinite;
}
@keyframes cx-spin { to { transform: rotate(360deg); } }

.cx-btn kbd {
  font-family: var(--io-font-pixel);
  font-size: 9px;
  padding: 1px 5px;
  border: 1px solid var(--io-border-subtle);
  border-radius: var(--io-radius-xs);
  color: var(--io-text-tertiary);
  background: var(--io-surface-sunken);
  letter-spacing: 0.5px;
}
.cx-btn.primary kbd {
  background: rgba(0,0,0,0.25);
  border-color: rgba(0,0,0,0.4);
  color: var(--io-on-accent);
}

/* ── success state — overlays the body after submit ─────────────────── */

.cx-success {
  position: absolute;
  inset: 56px 0 0 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 32px 36px;
  background: var(--io-surface-raised);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.28s ease 0.05s, transform 0.28s ease 0.05s;
}
.cx-success.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.cx-success .big-ic {
  width: 64px; height: 64px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--io-accent-subtle);
  border: 1px solid var(--io-accent);
  border-radius: var(--io-radius-xs);
  color: var(--io-accent);
  font-size: 28px;
  box-shadow: 0 0 28px var(--io-accent-glow);
  margin-bottom: 18px;
}
.cx-success .tag {
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-success);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cx-success .ttl {
  font-family: var(--io-font-mono);
  font-size: var(--io-fs-xl);
  letter-spacing: -0.01em;
  color: var(--io-text-primary);
  font-weight: 500;
  margin: 0 0 10px;
}
.cx-success .sub {
  font-size: var(--io-fs-sm);
  line-height: 1.6;
  color: var(--io-text-secondary);
  max-width: 36ch;
  margin: 0 0 22px;
}
.cx-success .sub b { color: var(--io-accent); font-weight: 400; font-family: var(--io-font-mono); }
.cx-success .meta {
  font-family: var(--io-font-pixel);
  font-size: var(--io-fs-micro);
  letter-spacing: 1.5px;
  color: var(--io-text-tertiary);
  text-transform: uppercase;
}
.cx-success .meta .acc { color: var(--io-accent); }