/**
 * Salafi Donations — donation form (v2).
 *
 * Token-first and DRY: one variable block on .sd-form drives every component;
 * the same markup renders as multi-step, one-page or hybrid via [data-layout].
 * Bold/confident, flat single surface (no nested boxes), responsive, themeable
 * via --sd-accent (injected inline from the accent-colour setting).
 */

.sd-form {
  /* Accent is injected inline; this is the fallback. */
  --sd-accent: #0e7a5f;
  --sd-accent-strong: color-mix(in srgb, var(--sd-accent) 86%, #000);
  --sd-accent-tint: color-mix(in srgb, var(--sd-accent) 10%, #fff);
  --sd-on-accent: #fff;

  --sd-ink: #0d1b16;
  --sd-text: #233029;
  --sd-muted: #61716a;
  --sd-line: #e7ece9;
  --sd-surface: #fff;
  --sd-surface-2: #f5f8f6;
  --sd-error: #c0392b;
  --sd-success: #0e7a5f;

  --sd-r: 14px;
  --sd-r-sm: 10px;
  --sd-r-pill: 999px;

  --sd-gap: 16px;
  --sd-pad: clamp(20px, 4vw, 32px);

  --sd-shadow: 0 1px 2px rgba(13, 27, 22, 0.05), 0 12px 34px rgba(13, 27, 22, 0.07);
  --sd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  max-width: 480px;
  margin: 0 auto;
  font-family: var(--sd-font);
  color: var(--sd-text);
  -webkit-font-smoothing: antialiased;
  text-align: left;
}
.sd-form *,
.sd-form *::before,
.sd-form *::after {
  box-sizing: border-box;
}

/* ---------- Surface ---------- */
.sd-card {
  background: var(--sd-surface);
  border: 1px solid var(--sd-line);
  border-radius: var(--sd-r);
  box-shadow: var(--sd-shadow);
  overflow: hidden;
}
.sd-banner {
  height: 120px;
  background-size: cover;
  background-position: center;
}

/* ---------- Header ---------- */
.sd-head {
  padding: var(--sd-pad) var(--sd-pad) 0;
}
.sd-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sd-ink);
}

/* ---------- Goal ---------- */
.sd-goal {
  margin-top: 16px;
}
.sd-goal__track {
  height: 8px;
  border-radius: var(--sd-r-pill);
  background: var(--sd-surface-2);
  overflow: hidden;
}
.sd-goal__fill {
  display: block;
  height: 100%;
  background: var(--sd-accent);
  border-radius: inherit;
  transition: width 0.75s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sd-goal__meta {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--sd-muted);
}
.sd-goal__meta strong {
  display: inline-block;
  color: var(--sd-ink);
}
.sd-goal.is-updating .sd-goal__raised {
  color: var(--sd-accent);
  animation: sdGoalPulse 0.45s ease;
}
.sd-goal--celebrate {
  animation: sdGoalZoom 1.6s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center;
}

/* ---------- Progress (multi-step) ---------- */
.sd-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}
.sd-progress__track {
  flex: 1;
  height: 6px;
  border-radius: var(--sd-r-pill);
  background: var(--sd-surface-2);
  overflow: hidden;
}
.sd-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--sd-accent);
  border-radius: inherit;
  transition: width 0.25s ease;
}
.sd-progress__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sd-muted);
  white-space: nowrap;
}

/* ---------- Steps ---------- */
.sd-steps {
  padding: var(--sd-pad);
}
.sd-step {
  display: flex;
  flex-direction: column;
  gap: var(--sd-gap);
}
.sd-step[hidden] {
  display: none;
}
.sd-step__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sd-ink);
}
.sd-form[data-layout="hybrid"] .sd-step + .sd-step {
  margin-top: clamp(22px, 5vw, 34px);
}
/* one-page: stack every step, separated by hairlines, single CTA only */
.sd-form[data-layout="onepage"] .sd-step + .sd-step {
  margin-top: 4px;
  padding-top: var(--sd-pad);
  border-top: 1px solid var(--sd-line);
}
.sd-form[data-layout="onepage"] .sd-btn--next,
.sd-form[data-layout="onepage"] .sd-btn--back {
  display: none;
}

/* ---------- Frequency toggle ---------- */
.sd-freq {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--sd-surface-2);
  border-radius: var(--sd-r-pill);
}
.sd-freq__btn {
  flex: 1;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--sd-r-pill);
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--sd-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.sd-freq__btn.is-active {
  background: var(--sd-surface);
  color: var(--sd-ink);
  box-shadow: 0 1px 3px rgba(13, 27, 22, 0.12);
}

/* ---------- Amounts ---------- */
.sd-amounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.sd-amount {
  padding: 14px 8px;
  border: 1.5px solid var(--sd-line);
  border-radius: var(--sd-r-sm);
  background: var(--sd-surface);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sd-ink);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.06s ease;
}
.sd-amount:hover {
  border-color: var(--sd-accent);
}
.sd-amount:active {
  transform: translateY(1px);
}
.sd-amount.is-active {
  background: var(--sd-accent);
  border-color: var(--sd-accent);
  color: var(--sd-on-accent);
}

/* Captioned amount tiles: descriptive label under the value. Tiles without a
   caption render exactly as before; only captioned grids switch to 2 columns. */
.sd-amounts:has(.sd-amount--captioned) {
  grid-template-columns: repeat(2, 1fr);
}
.sd-amount--captioned {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-align: left;
  padding: 14px;
}
.sd-amount__caption {
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.3;
  opacity: 0.72;
}
.sd-amount.is-active .sd-amount__caption {
  opacity: 0.92;
}

/* ---------- Custom amount (oversized) ---------- */
.sd-amount-field {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid var(--sd-line);
  border-radius: var(--sd-r-sm);
  padding: 10px 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sd-amount-field:focus-within {
  border-color: var(--sd-accent);
  box-shadow: 0 0 0 3px var(--sd-accent-tint);
}
.sd-amount-field__prefix {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--sd-muted);
}
.sd-amount-input {
  flex: 1;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sd-ink);
}
.sd-amount-input:focus {
  outline: none;
}
.sd-amount-input::-webkit-outer-spin-button,
.sd-amount-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.sd-amount-input {
  -moz-appearance: textfield;
}

/* ---------- Cover fees ---------- */
.sd-fees {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--sd-text);
  cursor: pointer;
}
.sd-fees__check {
  width: 20px;
  height: 20px;
  accent-color: var(--sd-accent);
  flex: 0 0 auto;
}

/* ---------- Gift Aid ---------- */
.sd-ga {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border: 1.5px solid var(--sd-line);
  border-radius: var(--sd-r-sm);
  background: var(--sd-surface);
}
.sd-ga__fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sd-ga__fields[hidden] {
  display: none;
}
.sd-ga__declaration {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--sd-text);
}
.sd-ga__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--sd-r-sm);
  background: var(--sd-accent-tint);
  font-size: 0.85rem;
  color: var(--sd-text);
}
.sd-ga__summary[hidden] {
  display: none;
}
.sd-ga__edit {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 600;
  color: var(--sd-accent);
  text-decoration: underline;
  cursor: pointer;
  flex: 0 0 auto;
}
.sd-ga-after {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 18px 0 12px;
  text-align: left;
}
.sd-ga-after[hidden] {
  display: none;
}
.sd-ga-after__cta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid var(--sd-accent);
  border-radius: var(--sd-r-sm);
  background: transparent;
  font: inherit;
  text-align: center;
  color: var(--sd-accent);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.sd-ga-after__cta:hover {
  background: var(--sd-accent-tint);
}
.sd-ga-after__cta:active {
  transform: scale(0.985);
}
.sd-ga-after__cta[hidden] {
  display: none;
}
.sd-ga-after__cta-title {
  font-weight: 700;
}
.sd-ga-after__cta-sub {
  font-size: 0.85rem;
  color: var(--sd-muted);
}
.sd-ga-after__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1.5px solid var(--sd-line);
  border-radius: var(--sd-r-sm);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.sd-ga-after__form.is-open {
  opacity: 1;
  transform: translateY(0);
}
.sd-ga-after__form[hidden] {
  display: none;
}
.sd-ga-after__message {
  margin: 0;
  font-size: 0.85rem;
  color: #b91c1c;
}
.sd-ga-after__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 auto;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--sd-accent-tint);
  color: var(--sd-accent);
  font-weight: 600;
  animation: sdChipIn 0.4s cubic-bezier(0.2, 1.3, 0.35, 1);
}
.sd-ga-after__chip[hidden] {
  display: none;
}
.sd-ga-after__boost {
  font-variant-numeric: tabular-nums;
}

/* ---------- Fields ---------- */
.sd-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sd-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sd-text);
}
.sd-input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--sd-line);
  border-radius: var(--sd-r-sm);
  background: var(--sd-surface);
  font: inherit;
  font-size: 16px; /* prevents iOS zoom */
  color: var(--sd-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sd-input:focus {
  outline: none;
  border-color: var(--sd-accent);
  box-shadow: 0 0 0 3px var(--sd-accent-tint);
}
.sd-field__hint {
  font-size: 0.8rem;
  color: var(--sd-muted);
}

/* ---------- Wallets ---------- */
.sd-wallets[hidden] {
  display: none;
}
.sd-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--sd-muted);
  font-size: 0.8rem;
}
.sd-divider::before,
.sd-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--sd-line);
}

/* ---------- Payment ---------- */
.sd-payment {
  min-height: 40px;
}

/* ---------- Buttons / nav ---------- */
.sd-nav {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}
.sd-btn {
  appearance: none;
  border: 0;
  border-radius: var(--sd-r-sm);
  padding: 15px 20px;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.06s ease;
}
.sd-btn--next,
.sd-btn--pay {
  flex: 1;
  background: var(--sd-accent);
  color: var(--sd-on-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.sd-btn--next:hover,
.sd-btn--pay:hover {
  background: var(--sd-accent-strong);
}
.sd-btn--next:active,
.sd-btn--pay:active {
  transform: translateY(1px);
}
.sd-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.sd-btn--ghost {
  background: transparent;
  color: var(--sd-muted);
  border: 1.5px solid var(--sd-line);
}
.sd-btn--ghost:hover {
  color: var(--sd-ink);
  border-color: var(--sd-muted);
}
.sd-btn--back {
  flex: 0 0 auto;
}
.sd-btn.is-loading {
  position: relative;
  color: transparent;
}
.sd-btn.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sd-spin 0.7s linear infinite;
}
@keyframes sd-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Message / trust ---------- */
.sd-message {
  padding: 0 var(--sd-pad);
  min-height: 1.2em;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  color: var(--sd-error);
}
.sd-message.is-info {
  color: var(--sd-muted);
}
.sd-message.is-success {
  color: var(--sd-success);
}
.sd-trust {
  margin: 4px 0 var(--sd-pad);
  text-align: center;
  font-size: 0.8rem;
  color: var(--sd-muted);
}

/* ---------- Success ---------- */
.sd-success {
  padding: var(--sd-pad);
  text-align: center;
}
.sd-success[hidden] {
  display: none;
}
.sd-success__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--sd-accent-tint);
  color: var(--sd-accent);
  opacity: 0;
  transform: scale(0.72);
}
.sd-tick {
  width: 52px;
  height: 52px;
}
.sd-tick__circle {
  stroke-dasharray: 176;
  stroke-dashoffset: 176;
}
.sd-tick__check {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
}
.sd-success.is-visible .sd-success__icon {
  animation: sdTickPop 0.6s cubic-bezier(0.2, 1.3, 0.35, 1) forwards,
    sdRingPulse 0.7s ease-out 0.55s;
}
.sd-success.is-visible .sd-tick__circle {
  animation: sdStrokeDraw 0.5s ease-out 0.1s forwards;
}
.sd-success.is-visible .sd-tick__check {
  animation: sdStrokeDraw 0.35s cubic-bezier(0.55, 0, 0.3, 1.4) 0.4s forwards;
}
.sd-success__amount-hero {
  margin: 0 0 8px;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sd-ink);
  opacity: 0;
  transform: scale(0.9);
}
.sd-success.is-visible .sd-success__amount-hero {
  animation: sdHeroIn 0.5s cubic-bezier(0.2, 1.3, 0.35, 1) 0.3s forwards;
}
.sd-success__amount {
  font-variant-numeric: tabular-nums;
}
.sd-success__heading {
  margin: 0 0 20px;
  opacity: 0;
  transform: translateY(6px);
}
.sd-success.is-visible .sd-success__heading {
  animation: sdDuaReveal 0.45s ease 0.55s forwards;
}
.sd-success__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sd-ink);
}
.sd-success__dua {
  margin: 2px 0 0;
  font-size: 0.95rem;
  color: var(--sd-accent);
  font-weight: 600;
}
.sd-success.is-visible .sd-ga-after,
.sd-success.is-visible .sd-giftaid,
.sd-success.is-visible .sd-reset {
  animation: sdDuaReveal 0.45s ease 0.75s forwards;
}
.sd-success .sd-ga-after,
.sd-success .sd-giftaid,
.sd-success .sd-reset {
  opacity: 0;
  transform: translateY(6px);
}
.sd-giftaid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  margin-bottom: 12px;
  border: 1.5px solid var(--sd-accent);
  border-radius: var(--sd-r-sm);
  text-decoration: none;
  color: var(--sd-accent);
  transition: background 0.15s ease;
}
.sd-giftaid:hover {
  background: var(--sd-accent-tint);
}
.sd-giftaid__title {
  font-weight: 700;
}
.sd-giftaid__sub {
  font-size: 0.85rem;
  color: var(--sd-muted);
}
.sd-success .sd-reset {
  width: 100%;
}

@keyframes sdTickPop {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }
  55% {
    opacity: 1;
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sdDuaReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sdStrokeDraw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes sdRingPulse {
  0% {
    box-shadow: 0 0 0 0 var(--sd-accent-tint);
  }
  100% {
    box-shadow: 0 0 0 22px rgba(0, 0, 0, 0);
  }
}

@keyframes sdChipIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sdHeroIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sdGoalZoom {
  0% {
    transform: scale(1);
  }
  20% {
    transform: scale(1.06);
  }
  70% {
    transform: scale(1.06);
  }
  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sd-success.is-visible .sd-success__icon,
  .sd-success.is-visible .sd-success__amount-hero,
  .sd-success.is-visible .sd-success__heading,
  .sd-success.is-visible .sd-ga-after,
  .sd-success.is-visible .sd-giftaid,
  .sd-success.is-visible .sd-reset,
  .sd-ga-after__chip,
  .sd-goal--celebrate {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .sd-success.is-visible .sd-tick__circle,
  .sd-success.is-visible .sd-tick__check {
    animation: none;
    stroke-dashoffset: 0;
  }
}

@keyframes sdGoalPulse {
  0%,
  100% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sd-goal__fill {
    transition: none;
  }
  .sd-goal.is-updating .sd-goal__raised,
  .sd-success.is-visible .sd-success__icon,
  .sd-success.is-visible .sd-success__dua {
    animation: none;
  }
  .sd-success__icon,
  .sd-success__dua {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Step transition (multi-step / hybrid) ---------- */
.sd-step.is-entering {
  animation: sd-fade 0.28s ease both;
}
@keyframes sd-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 380px) {
  .sd-amounts {
    grid-template-columns: repeat(2, 1fr);
  }
  .sd-nav {
    flex-wrap: wrap;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .sd-step.is-entering,
  .sd-progress__fill,
  .sd-btn,
  .sd-amount {
    animation: none !important;
    transition: none !important;
  }
}

/* ---- Campaign landing layout ([salafi_campaign]) ---- */
.sd-landing {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 440px);
  gap: 40px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
.sd-landing--solo {
  grid-template-columns: minmax(320px, 480px);
  justify-content: center;
}
.sd-landing__story {
  line-height: 1.65;
}
.sd-landing__desc > :first-child {
  margin-top: 0;
}
.sd-landing__form {
  position: sticky;
  top: 24px;
}
@media (max-width: 860px) {
  .sd-landing {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .sd-landing__form {
    position: static;
  }
}