/* ============================================================
   Fidélité Ginger Donuts — CSS public
   Mobile-first · Orange rouille #C8531A · WCAG AA
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --gd-primary:       #C8531A;
  --gd-primary-dark:  #A8430F;
  --gd-primary-light: #E8731A;
  --gd-bg:            #FDF6F0;
  --gd-card-bg:       #FFFFFF;
  --gd-text:          #2C1A0E;
  --gd-text-light:    #6B5040;
  --gd-border:        #E8D5C4;
  --gd-stamp-empty:   #F0E0D0;
  --gd-stamp-filled:  #C8531A;
  --gd-success:       #2D7A42;
  --gd-error:         #C0392B;
  --gd-radius:        16px;
  --gd-shadow:        0 4px 24px rgba(44, 26, 14, 0.12);
  --gd-transition:    0.2s ease;
}

/* ── Reset minimal ─────────────────────────────────────────── */
.gd-card *,
.gd-staff * {
  box-sizing: border-box;
}

/* ── Conteneur principal ───────────────────────────────────── */
.gd-card {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: transparent;
  color: var(--gd-text);
  padding: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.gd-staff {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gd-bg);
  color: var(--gd-text);
  min-height: 100vh;
  padding: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

/* ── Header ────────────────────────────────────────────────── */
.gd-card__header {
  text-align: center;
  padding: 2rem 1rem 1.5rem;
}

.gd-logo {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.5rem;
}

.gd-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gd-primary);
  margin: 0 0 0.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}

.gd-card__greeting {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gd-text);
  margin: 0 0 0.25rem;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}

.gd-card__subtitle {
  font-size: 0.95rem;
  color: var(--gd-text-light);
  margin: 0;
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.8);
}

.gd-stamps__label {
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.8);
}

/* ── Formulaire d'inscription ──────────────────────────────── */
.gd-form {
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--gd-radius);
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(44, 26, 14, 0.18);
  margin-top: 1rem;
}

.gd-form__group {
  margin-bottom: 1.25rem;
}

.gd-form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gd-text);
  margin-bottom: 0.375rem;
}

.gd-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--gd-border);
  border-radius: 10px;
  background: var(--gd-bg);
  color: var(--gd-text);
  transition: border-color var(--gd-transition);
  -webkit-appearance: none;
}

.gd-form__input:focus {
  outline: none;
  border-color: var(--gd-primary);
  box-shadow: 0 0 0 3px rgba(200, 83, 26, 0.2);
}

.gd-form__hint {
  display: block;
  font-size: 0.8rem;
  color: var(--gd-text-light);
  margin-top: 0.25rem;
}

.gd-form__group--checkbox {
  margin-top: 1.5rem;
}

.gd-form__checkbox-label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--gd-text-light);
}

.gd-form__checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.1rem;
  accent-color: var(--gd-primary);
  cursor: pointer;
}

.gd-form__error {
  background: #FEE2E2;
  color: var(--gd-error);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* ── Boutons ───────────────────────────────────────────────── */
.gd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--gd-transition), transform var(--gd-transition), opacity var(--gd-transition);
  text-decoration: none;
  -webkit-appearance: none;
}

.gd-btn:focus-visible {
  outline: 3px solid var(--gd-primary);
  outline-offset: 3px;
}

.gd-btn:active {
  transform: scale(0.98);
}

.gd-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.gd-btn--primary {
  background: var(--gd-primary);
  color: #FFFFFF;
  margin-top: 1.25rem;
}

.gd-btn--primary:hover:not(:disabled) {
  background: var(--gd-primary-dark);
}

.gd-btn--secondary {
  background: var(--gd-stamp-empty);
  color: var(--gd-text);
  margin-top: 1rem;
}

.gd-btn--secondary:hover:not(:disabled) {
  background: var(--gd-border);
}

.gd-btn--success {
  background: var(--gd-success);
  color: #FFFFFF;
}

.gd-btn--success:hover:not(:disabled) {
  background: #236335;
}

/* ── Tampons ────────────────────────────────────────────────── */
.gd-stamps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--gd-radius);
  box-shadow: 0 8px 32px rgba(44, 26, 14, 0.18);
  margin: 1rem 0;
}

.gd-stamp {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gd-stamp-empty);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: background var(--gd-transition), transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.gd-stamp--filled {
  background: var(--gd-stamp-filled);
  transform: scale(1.05);
}

.gd-stamp--filled .gd-stamp__icon {
  filter: brightness(0) invert(1);
}

.gd-stamp--new {
  animation: gd-stamp-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes gd-stamp-pop {
  0%   { transform: scale(0.3); opacity: 0; }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1.05); opacity: 1; }
}

.gd-stamps__label {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gd-text-light);
  margin: 0.5rem 0 0;
  font-weight: 500;
}

.gd-stamps__label--reward {
  color: var(--gd-success);
  font-weight: 700;
}

/* ── Scanner ────────────────────────────────────────────────── */
.gd-btn--scan {
  margin-top: 1.25rem;
}

.gd-scanner-wrap {
  background: var(--gd-card-bg);
  border-radius: var(--gd-radius);
  padding: 1.25rem;
  box-shadow: var(--gd-shadow);
  margin-top: 1rem;
  text-align: center;
}

.gd-scanner__instructions {
  font-size: 0.875rem;
  color: var(--gd-text-light);
  margin: 0 0 1rem;
}

#gd-scanner-reader {
  border-radius: 12px;
  overflow: hidden;
  max-width: 320px;
  margin: 0 auto;
}

.gd-scan-error {
  background: #FEE2E2;
  color: var(--gd-error);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-top: 1rem;
  text-align: center;
}

/* ── États (animation / reward) ────────────────────────────── */
.gd-state--hidden {
  display: none;
}

/* Animation +1 */
.gd-anim-stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  animation: gd-fade-in 0.3s ease;
}

@keyframes gd-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gd-anim-stamp__icon {
  font-size: 5rem;
  animation: gd-bounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes gd-bounce {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.gd-anim-stamp__plus {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gd-primary);
  line-height: 1;
  margin: 0.25rem 0;
}

.gd-anim-stamp__message {
  font-size: 1.1rem;
  color: var(--gd-text-light);
  margin: 0.5rem 0 0;
}

/* Reward */
.gd-reward {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 2rem 1rem;
  animation: gd-fade-in 0.4s ease;
}

.gd-reward__icon {
  font-size: 5rem;
  animation: gd-bounce 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gd-reward__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gd-primary);
  margin: 1rem 0 0.5rem;
}

.gd-reward__label {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gd-success);
  margin: 0 0 1rem;
  background: #D1FAE5;
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
}

.gd-reward__instructions {
  font-size: 0.95rem;
  color: var(--gd-text-light);
  max-width: 280px;
  line-height: 1.5;
}

/* ── Staff ──────────────────────────────────────────────────── */
.gd-staff {
  max-width: 600px;
  padding: 0;
  background: var(--gd-text);
  min-height: 100vh;
}

.gd-staff__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--gd-primary);
  color: #FFFFFF;
}

.gd-staff__title {
  font-size: 1.1rem;
  font-weight: 700;
  flex: 1;
}

.gd-staff__user {
  font-size: 0.8rem;
  opacity: 0.85;
}

/* Tabs */
.gd-tabs {
  display: flex;
  background: var(--gd-primary-dark);
}

.gd-tab {
  flex: 1;
  padding: 0.875rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--gd-transition), color var(--gd-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.gd-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.gd-tab--active {
  background: var(--gd-bg);
  color: var(--gd-primary);
}

.gd-tab:focus-visible {
  outline: 3px solid #FFFFFF;
  outline-offset: -3px;
}

.gd-badge {
  background: var(--gd-error);
  color: #FFFFFF;
  border-radius: 100px;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 1.4rem;
  text-align: center;
}

/* Tab content */
.gd-tab-content {
  background: var(--gd-bg);
  min-height: calc(100vh - 100px);
  padding: 1.5rem;
}

/* QR */
.gd-qr-wrap {
  text-align: center;
}

.gd-qr__instructions {
  font-size: 0.95rem;
  color: var(--gd-text-light);
  margin: 0 0 1.25rem;
}

.gd-qr-container {
  background: #FFFFFF;
  border-radius: var(--gd-radius);
  padding: 1.5rem;
  display: inline-block;
  box-shadow: var(--gd-shadow);
}

#gd-qr-code canvas,
#gd-qr-code img {
  display: block;
  max-width: 100%;
}

.gd-qr__timer {
  height: 6px;
  background: var(--gd-border);
  border-radius: 100px;
  margin: 1.25rem 0 0.5rem;
  overflow: hidden;
}

.gd-qr__timer-bar {
  height: 100%;
  background: var(--gd-primary);
  border-radius: 100px;
  transition: width 1s linear;
}

.gd-qr__refresh-msg {
  font-size: 0.8rem;
  color: var(--gd-text-light);
  margin: 0;
}

/* Pending redeems */
.gd-redeem-item {
  background: var(--gd-card-bg);
  border-radius: var(--gd-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--gd-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.gd-redeem-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gd-redeem-item__info strong {
  font-size: 1rem;
  color: var(--gd-text);
}

.gd-redeem-item__phone,
.gd-redeem-item__stamps {
  font-size: 0.8rem;
  color: var(--gd-text-light);
}

.gd-redeem-item__reward {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gd-success);
}

.gd-btn--redeem {
  width: auto;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.gd-empty-state {
  text-align: center;
  color: var(--gd-text-light);
  padding: 2rem;
  font-size: 0.95rem;
}

/* Staff notification */
.gd-staff-notif {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gd-text);
  color: #FFFFFF;
  padding: 0.875rem 1.5rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  white-space: nowrap;
  animation: gd-slide-up 0.3s ease;
}

@keyframes gd-slide-up {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* Login required */
.gd-login-required,
.gd-no-access {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gd-text-light);
}

.gd-login-required a {
  color: var(--gd-primary);
  font-weight: 600;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (min-width: 480px) {
  .gd-card,
  .gd-staff {
    padding: 1.5rem;
  }

  .gd-stamps {
    gap: 1rem;
    padding: 2rem;
  }

  .gd-stamp {
    font-size: 2.25rem;
  }
}