/* ═══════════════════════════════════════════════════════════════════════
   MDYD Volunteer Participant Form — Styles
   Mirrors the registration/exhibitor/scholarship form design language.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --vol-yellow:   #ffe100;
  --vol-pink:     #e9008a;
  --vol-cyan:     #00d8ff;
  --vol-muted:    #c7c6d2;
  --vol-error:    #ff4d6d;
  --vol-line:     rgba(255,255,255,.16);
  --vol-input-bg: rgba(0,0,0,.45);
  --vol-panel:    rgba(255,255,255,.045);
  --vol-display:  Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
  --vol-body:     Arial, Helvetica, sans-serif;
  --vol-trans:    .18s ease;
}

/* ── Wrapper ───────────────────────────────────────────────────────────────── */
.mdyd-vol-wrap {
  font-family: var(--vol-body);
  color: #fff;
  max-width: 720px;
  margin: 0 auto;
}

/* ── Form shell ────────────────────────────────────────────────────────────── */
.vol-form {
  border: 1px solid var(--vol-line);
  background: var(--vol-panel);
  padding: 40px 44px 36px;
  position: relative;
}
.vol-form::before,
.vol-form::after {
  content: "";
  position: absolute;
  width: 32px; height: 32px;
  pointer-events: none;
}
.vol-form::before { top:-1px; left:-1px; border-top:3px solid var(--vol-yellow); border-left:3px solid var(--vol-yellow); }
.vol-form::after  { bottom:-1px; right:-1px; border-bottom:3px solid var(--vol-pink); border-right:3px solid var(--vol-pink); }

/* ── Sections ──────────────────────────────────────────────────────────────── */
.vol-section {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--vol-line);
  margin-bottom: 28px;
}
.vol-section:last-of-type { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }

/* ── Intro text ────────────────────────────────────────────────────────────── */
.vol-section--intro { background: rgba(0,216,255,.04); border-left: 3px solid var(--vol-cyan); padding-left: 20px; }
.vol-intro-text {
  font-size: .92rem;
  color: var(--vol-muted);
  line-height: 1.72;
  margin: 0;
}

/* ── Section labels ────────────────────────────────────────────────────────── */
.vol-section-label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--vol-muted);
  margin: 0 0 14px;
}

/* ── Row layout ────────────────────────────────────────────────────────────── */
.vol-row-two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ── Fields ────────────────────────────────────────────────────────────────── */
.vol-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.vol-field:last-child { margin-bottom: 0; }
.vol-row-two .vol-field { margin-bottom: 0; }

.vol-field label:not(.vol-shift-check):not(.vol-assign-check) {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--vol-muted);
}
.vol-req  { color: var(--vol-pink); margin-left: 2px; }
.vol-hint { font-size: .78rem; font-weight: 400; text-transform: none; letter-spacing: 0; color: rgba(199,198,210,.6); margin-left: 4px; }

/* Inline field (number of volunteers) */
.vol-field--inline {
  flex-direction: row;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.vol-field--inline label { margin: 0; white-space: nowrap; }
.vol-field--inline .vol-error { flex-basis: 100%; margin: 0; }

.vol-field input[type="text"],
.vol-field input[type="tel"],
.vol-field input[type="email"],
.vol-field input[type="number"],
.vol-field textarea {
  background: var(--vol-input-bg);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-family: var(--vol-body);
  font-size: .96rem;
  padding: 12px 14px;
  outline: none;
  width: 100%;
  box-sizing: border-box;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color var(--vol-trans), box-shadow var(--vol-trans);
}
.vol-field input::placeholder,
.vol-field textarea::placeholder { color: rgba(199,198,210,.3); }
.vol-field input:focus,
.vol-field textarea:focus {
  border-color: var(--vol-cyan);
  box-shadow: 0 0 0 3px rgba(0,216,255,.1);
}
.vol-field input.is-error,
.vol-field textarea.is-error {
  border-color: var(--vol-error) !important;
  box-shadow: 0 0 0 3px rgba(255,77,109,.1) !important;
}
.vol-field input[type="number"] { -moz-appearance: number-input; }
.vol-field textarea { min-height: 120px; resize: vertical; }

/* ── Shift radio cards ──────────────────────────────────────────────────────── */
.vol-shift-check {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 13px 16px;
  border: 1px solid var(--vol-line);
  background: rgba(0,0,0,.22);
  cursor: pointer;
  font-size: .9rem;
  color: var(--vol-muted);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: border-color var(--vol-trans), background var(--vol-trans);
}
.vol-shift-check:last-of-type { margin-bottom: 0; }
.vol-shift-check:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.04); }
.vol-shift-check.is-selected { border-color: rgba(255,225,0,.55); background: rgba(255,225,0,.07); color: #fff; }
.vol-shift-check.is-error-state { border-color: var(--vol-error) !important; }
.vol-shift-check input[type="radio"] {
  width: 17px; height: 17px;
  accent-color: var(--vol-yellow);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Assignment checkboxes ──────────────────────────────────────────────────── */
.vol-assignments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.vol-assign-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--vol-line);
  background: rgba(0,0,0,.22);
  cursor: pointer;
  font-size: .86rem;
  color: var(--vol-muted);
  line-height: 1.45;
  transition: border-color var(--vol-trans), background var(--vol-trans);
}
.vol-assign-check:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.04); }
.vol-assign-check.is-checked { border-color: rgba(0,216,255,.45); background: rgba(0,216,255,.06); color: #fff; }
.vol-assign-check.is-error-state { border-color: var(--vol-error) !important; }
.vol-assign-check input[type="checkbox"] {
  width: 17px; height: 17px;
  accent-color: var(--vol-yellow);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Closing note ───────────────────────────────────────────────────────────── */
.vol-section--closing { background: rgba(255,225,0,.04); border-left: 3px solid var(--vol-yellow); padding-left: 20px; border-bottom: none; }
.vol-closing-text {
  font-size: .88rem;
  color: var(--vol-muted);
  line-height: 1.72;
  margin: 0;
}

/* ── Errors ─────────────────────────────────────────────────────────────────── */
.vol-error {
  font-size: .8rem;
  color: var(--vol-error);
  min-height: 1em;
  display: block;
}
.vol-error:empty { display: none; }
.vol-error--shift,
.vol-error--assign { margin-bottom: 8px; }

/* ── Submit row ─────────────────────────────────────────────────────────────── */
.vol-submit-row {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--vol-line);
}
.vol-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 40px;
  background: var(--vol-yellow);
  color: #050507;
  border: 2px solid var(--vol-yellow);
  font-family: var(--vol-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  box-shadow: 6px 6px 0 var(--vol-pink);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
  min-height: 54px;
}
.vol-btn-submit:hover:not(:disabled) { transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--vol-pink); }
.vol-btn-submit:disabled { opacity: .6; cursor: not-allowed; }
.vol-btn__spinner { display: flex; align-items: center; }

/* ── Alert ──────────────────────────────────────────────────────────────────── */
.vol-alert--error {
  background: rgba(255,77,109,.1);
  border: 1px solid var(--vol-error);
  border-left: 4px solid var(--vol-error);
  color: #fff;
  padding: 14px 18px;
  font-size: .9rem;
  line-height: 1.55;
  margin-top: 16px;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .vol-form { padding: 24px 18px 20px; }
  .vol-row-two { grid-template-columns: 1fr; }
  .vol-assignments-grid { grid-template-columns: 1fr; }
  .vol-btn-submit { width: 100%; justify-content: center; }
}