/* Wild4Life Donation System — single stylesheet */
/* All brand colours are defined here as custom properties.      */
/* No inline styles, no per-page CSS, no external frameworks.    */

:root {
  /* Wild4Life brand palette — matches the main site */
  --w4l-green:       #1a4d4e;   /* brand teal (was generic green) */
  --w4l-green-dark:  #14363a;
  --w4l-green-tint:  #eaf4f4;
  --w4l-gold:        #e8b13e;   /* brand gold accent */
  --w4l-red:         #b3413d;   /* brand red */
  --w4l-white:       #FFFFFF;
  --w4l-ink:         #0d2b2c;
  --w4l-muted:       #5f7475;
  --w4l-border:      #dde6e6;

  --radius:          10px;
  --shadow:          0 2px 16px rgba(0,0,0,.08);
  --transition:      .18s ease;
}

/* ── Reset / Base ──────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--w4l-green-tint);
  color: var(--w4l-ink);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */

/* Header — white background matching the main site nav */
.site-header {
  background: var(--w4l-white);
  padding: .8rem 1.5rem;
  border-bottom: 1px solid var(--w4l-border);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Logo — image only, no text */
.site-header .logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header .logo-img {
  height: 48px;
  width: auto;
  transition: opacity var(--transition);
}

.site-header .logo-img:hover { opacity: .88; }

/* Nav — right-side links */
.site-nav {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
}

/* Primary "Back to site" — teal filled button */
.nav-home-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem 1rem;
  background: var(--w4l-green);
  color: var(--w4l-white);
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  letter-spacing: .01em;
}

.nav-home-link:hover {
  background: var(--w4l-green-dark);
  box-shadow: 0 2px 10px rgba(26,77,78,.25);
}

/* Secondary nav links — dark muted text on white */
.nav-link-sm {
  padding: .4rem .7rem;
  color: var(--w4l-muted);
  font-size: .8rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.nav-link-sm:hover {
  color: var(--w4l-green);
  background: var(--w4l-green-tint);
}

/* Footer links */
.footer-links-sm {
  margin-top: .3rem;
  font-size: .75rem;
}

.footer-links-sm a {
  color: var(--w4l-muted);
  text-decoration: none;
}

.footer-links-sm a:hover { color: var(--w4l-green); }

main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1rem 3rem;
}

.card {
  background: var(--w4l-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 560px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--w4l-green);
  margin-bottom: .25rem;
}

.card-subtitle {
  font-size: .95rem;
  color: var(--w4l-muted);
  margin-bottom: 2rem;
}

.site-footer {
  background: var(--w4l-white);
  border-top: 1px solid var(--w4l-border);
  text-align: center;
  padding: 1rem;
  font-size: .8rem;
  color: var(--w4l-muted);
}

/* ── Form ──────────────────────────────────────────────────────────────────── */

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 1.75rem 1.25rem;
  }
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--w4l-ink);
  margin-bottom: .35rem;
}

.field input,
.field select {
  display: block;
  width: 100%;
  font-size: 1rem; /* ≥16px prevents iOS auto-zoom */
  padding: .65rem .85rem;
  border: 1.5px solid var(--w4l-border);
  border-radius: var(--radius);
  color: var(--w4l-ink);
  background: var(--w4l-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--w4l-green);
  box-shadow: 0 0 0 3px rgba(27,122,61,.18);
}

.field input::placeholder {
  color: var(--w4l-muted);
  opacity: 1;
}

.field .helptext {
  font-size: .78rem;
  color: var(--w4l-muted);
  margin-top: .3rem;
}

/* Amount row with currency prefix */
.amount-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: .75rem;
  align-items: end;
}

@media (max-width: 360px) {
  .amount-row {
    grid-template-columns: 1fr;
  }
}

/* ── Error / Validation ────────────────────────────────────────────────────── */
/* Red is used ONLY for genuine error/danger states — never decorative.        */

.field.has-error input,
.field.has-error select {
  border-color: var(--w4l-red);
  box-shadow: 0 0 0 3px rgba(200,32,46,.15);
}

.field-errors {
  margin-top: .35rem;
}

/* Error items — using <p> to avoid <ul>/<li> linter warnings with Django tags */
.field-errors p {
  font-size: .82rem;
  color: var(--w4l-red);
  display: flex;
  align-items: flex-start;
  gap: .3rem;
  margin: 0;
}

.field-errors p::before {
  content: "⚠";
  flex-shrink: 0;
  margin-top: .05rem;
}

/* "Back to homepage" button row */
.back-home-wrap {
  text-align: center;
  margin-bottom: .5rem;
}

/* Summary dl rows on thank-you page */
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: .9rem;
  color: var(--w4l-muted);
  line-height: 2;
}

.summary-row .summary-value {
  color: var(--w4l-ink);
  font-weight: 600;
}

.action-row {
  text-align: center;
  margin-bottom: .75rem;
}

.form-errors {
  background: #fdf0f1;
  border: 1.5px solid var(--w4l-red);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: .875rem;
  color: var(--w4l-red);
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
/* Primary CTA is ALWAYS green — never red.                                    */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  font-size: 1rem;
  font-weight: 600;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  line-height: 1.2;
}

.btn:focus-visible {
  outline: 3px solid var(--w4l-green);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--w4l-green);
  color: var(--w4l-white);
  border-color: var(--w4l-green);
  width: 100%;
  margin-top: .5rem;
}

.btn-primary:hover {
  background: var(--w4l-green-dark);
  border-color: var(--w4l-green-dark);
  box-shadow: 0 4px 12px rgba(27,122,61,.3);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--w4l-white);
  color: var(--w4l-green);
  border-color: var(--w4l-green);
}

.btn-secondary:hover {
  background: var(--w4l-green-tint);
}

/* ── Layout utilities ─────────────────────────────────────────────────────── */

.u-center { text-align: center; }
.u-mt-sm  { margin-top: 1rem;   }
.u-mt-md  { margin-top: 1.5rem; }

/* ── Thank-you / Success page ─────────────────────────────────────────────── */

.success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  text-align: center;
}

.card-title.u-center,
.card-subtitle.u-center { text-align: center; }

.reference-box {
  background: var(--w4l-green-tint);
  border: 2px solid var(--w4l-green);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-align: center;
  margin: 1.5rem 0;
}

.reference-label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--w4l-muted);
  margin-bottom: .35rem;
}

.reference-code {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: "Courier New", Courier, monospace;
  color: var(--w4l-green);
  letter-spacing: .05em;
  word-break: break-all;
}

.reference-hint {
  font-size: .82rem;
  color: var(--w4l-muted);
  margin-top: .5rem;
}

.status-badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.status-badge.paid      { background: #d4edda; color: #155724; }
.status-badge.pending   { background: #fff3cd; color: #856404; }
.status-badge.failed    { background: #f8d7da; color: #721c24; }
.status-badge.cancelled { background: #e2e3e5; color: #383d41; }

/* ── Error page ────────────────────────────────────────────────────────────── */

.error-card .card-title {
  color: var(--w4l-red);
}

/* ── Divider ───────────────────────────────────────────────────────────────── */

.divider {
  border: none;
  border-top: 1px solid var(--w4l-border);
  margin: 1.5rem 0;
}

/* ── Trust strip ───────────────────────────────────────────────────────────── */

.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--w4l-muted);
  margin-top: 1.25rem;
}

.trust-strip .lock-icon {
  font-size: .9rem;
}