/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #E63946;
  --secondary: #457B9D;
  --bg: #F1FAEE;
  --bg2: #F1FAEE;
  --glow-color: #FFD700;
  --header-bg: #FFFFFF;
  --header-text: #E63946;
  --text: #1D3557;
  --text-light: #6B7280;
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --danger: #DC2626;
  --success: #16A34A;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ===== HEADER ===== */
#app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 12px; }

#header-shop-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--header-text);
}

.header-right { display: flex; gap: 8px; }

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 2px solid rgba(0,0,0,0.15);
  border-radius: 50px;
  background: transparent;
  color: var(--header-text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.7;
}
.tab-btn:hover { border-color: var(--header-text); opacity: 1; }
.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.tab-btn.active svg { stroke: var(--white); }

/* ===== FULLSCREEN BUTTON ===== */
.fullscreen-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(0,0,0,0.15);
  border-radius: 50%;
  background: transparent;
  color: var(--header-text);
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.7;
  flex-shrink: 0;
}
.fullscreen-btn:hover { border-color: var(--header-text); opacity: 1; }
.fullscreen-btn svg { stroke: var(--header-text); }

/* ===== TABS ===== */
.tab-content { display: none; padding: 24px; min-height: calc(100vh - 65px); }
.tab-content.active { display: block; }
#tab-client { background: linear-gradient(135deg, var(--bg), var(--bg2)); }
#tab-cashier.pin-blur { filter: blur(4px); pointer-events: none; user-select: none; }

/* Tab transition animations */
@keyframes tab-slide-in-right {
  from { transform: translateX(50px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes tab-slide-in-left {
  from { transform: translateX(-50px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}
.tab-slide-right { animation: tab-slide-in-right 0.3s ease; }
.tab-slide-left  { animation: tab-slide-in-left  0.3s ease; }

/* ===== PENDING REWARDS BANNER ===== */
@keyframes pending-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(245,158,11,0.4), 0 4px 16px rgba(245,158,11,0.2); }
  50% { box-shadow: 0 0 22px rgba(245,158,11,0.75), 0 4px 24px rgba(245,158,11,0.4); }
}
@keyframes pending-icon-bounce {
  0%, 100% { transform: scale(1) rotate(-5deg); }
  50% { transform: scale(1.2) rotate(5deg); }
}
.pending-rewards-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  padding: 14px 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: #fff;
  animation: pending-glow 2s ease-in-out infinite;
  cursor: default;
}
.pending-rewards-icon {
  font-size: 2rem;
  flex-shrink: 0;
  animation: pending-icon-bounce 2s ease-in-out infinite;
  display: inline-block;
}
.pending-rewards-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pending-rewards-text strong {
  font-size: 1.05rem;
  font-weight: 700;
}
.pending-rewards-text span {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* ===== CLIENT SCREENS ===== */
.client-screen { display: none; }
.client-screen.active { display: flex; flex-direction: column; align-items: center; }

/* Screen flip transition (login ↔ card) */
@keyframes screen-flip-out {
  from { transform: perspective(1000px) rotateY(0deg);   opacity: 1; }
  to   { transform: perspective(1000px) rotateY(-90deg); opacity: 0; }
}
@keyframes screen-flip-in {
  from { transform: perspective(1000px) rotateY(90deg);  opacity: 0; }
  to   { transform: perspective(1000px) rotateY(0deg);   opacity: 1; }
}
@keyframes screen-flip-out-rev {
  from { transform: perspective(1000px) rotateY(0deg);   opacity: 1; }
  to   { transform: perspective(1000px) rotateY(90deg);  opacity: 0; }
}
@keyframes screen-flip-in-rev {
  from { transform: perspective(1000px) rotateY(-90deg); opacity: 0; }
  to   { transform: perspective(1000px) rotateY(0deg);   opacity: 1; }
}
.screen-flip-out     { display: flex !important; flex-direction: column; align-items: center; animation: screen-flip-out     0.25s ease-in  forwards; }
.screen-flip-in      { animation: screen-flip-in      0.25s ease-out; }
.screen-flip-out-rev { display: flex !important; flex-direction: column; align-items: center; animation: screen-flip-out-rev 0.25s ease-in  forwards; }
.screen-flip-in-rev  { animation: screen-flip-in-rev  0.25s ease-out; }

/* --- Login --- */
.btn-back-points {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.btn-back-points:hover { color: var(--primary); }
.btn-back-points svg { stroke: currentColor; }

#client-login,
#client-points-entry {
  padding-bottom: 40vh; /* espace pour que la carte remonte au-dessus du clavier */
}
.login-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  margin-top: 10vh;
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.login-logo svg { stroke: var(--primary); }
#login-logo-img {
  max-width: 160px;
  max-height: 160px;
  object-fit: contain;
}
#client-points-entry .login-logo svg {
  width: 128px !important;
  height: 128px !important;
}
#client-points-entry .login-logo img {
  max-width: 160px;
  max-height: 160px;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 4px;
  color: var(--primary);
}
.login-subtitle {
  color: var(--text-light);
  margin-bottom: 32px;
  font-size: 0.95rem;
}
.login-msg {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-light);
}
.login-msg.error { color: var(--danger); }
.login-msg.info { color: var(--secondary); }

.points-preview {
  margin-top: 4px;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  min-height: 1.4em;
  text-align: center;
}

/* --- Form --- */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 6px;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--primary);
}
.form-group input[type="color"] {
  height: 50px;
  padding: 4px;
  cursor: pointer;
}
.form-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  padding: 0;
  margin-right: 8px;
  cursor: pointer;
  accent-color: var(--primary);
}
.checkbox-label {
  display: flex !important;
  align-items: center;
  font-weight: 500 !important;
  cursor: pointer;
  gap: 6px;
}
.cfg-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 4px;
  opacity: 0.75;
}
.cfg-export-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cfg-import-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.form-row {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}
.form-row .form-group { flex: 1; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover { opacity: 0.9; }
.btn-outline {
  background: var(--white);
  color: var(--text);
  border-color: var(--gray-300);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger {
  background: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}
.btn-danger:hover { opacity: 0.9; }
.btn-large {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
}
.btn-small {
  padding: 8px 14px;
  font-size: 0.85rem;
}

/* ===== LOYALTY CARD ===== */
.card-container {
  max-width: 1180px;
  width: 100%;
  padding-top: 20px;
}

/* Logo + card side-by-side */
.card-with-logo {
  display: flex;
  flex-direction: row;
  gap: 0;
  align-items: center;
}

.card-side-logo {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes logo-glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 8px var(--glow-color)); }
  50% { filter: drop-shadow(0 0 20px var(--glow-color)); }
}

@keyframes stamp-glow-behind {
  0%, 100% { filter: drop-shadow(0 0 6px var(--glow-color)); }
  50% { filter: drop-shadow(0 0 18px var(--glow-color)); }
}

.card-logo-side {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  animation: logo-glow-pulse 2.5s ease-in-out infinite;
}

.loyalty-card {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 20px;
  padding: 28px 32px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  flex: 1;
}
.loyalty-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.loyalty-card::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.card-header-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.card-shop-name {
  font-size: 1.3rem;
  font-weight: 700;
}
.card-badge {
  background: rgba(255,255,255,0.2);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  flex-shrink: 0;
}
.card-client-name {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

/* Points display */
.card-points-section {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 1;
}
.points-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.points-value { font-size: 1.8rem; font-weight: 800; line-height: 1; }
.points-label { font-size: 0.7rem; opacity: 0.8; margin-top: 2px; }
.points-info { flex: 1; }
.progress-bar-container {
  height: 10px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-bar {
  height: 100%;
  background: var(--white);
  border-radius: 10px;
  transition: width 0.5s ease;
}
.progress-text { font-size: 0.8rem; opacity: 0.85; }

/* Stamps display */
.stamps-progress {
  margin-top: 8px;
}
.stamps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.stamp {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s;
  opacity: 0.35;
}
.stamp.filled {
  opacity: 1;
  animation: stamp-glow-behind 2.5s ease-in-out infinite;
}
.stamp.tier {
  opacity: 0.35;
}
.stamp.tier.filled {
  opacity: 1;
}
.stamp-custom-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Card stats */
.card-stats {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.stat-item {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.stat-value { display: block; font-size: 1.3rem; font-weight: 700; color: var(--primary); }
.stat-label { display: block; font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }

/* Logout */
.btn-logout {
  margin-top: 24px;
  align-self: center;
}

/* ===== CASHIER ===== */
.cashier-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: 12px;
}
.cashier-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.cashier-nav-btn:hover { background: var(--gray-100); color: var(--text); }
.cashier-nav-btn.active { background: var(--primary); color: var(--white); }
.cashier-nav-btn.active svg { stroke: var(--white); }

.cashier-section { display: none; }
.cashier-section.active { display: block; }

/* Section header */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-header h2 { font-size: 1.25rem; }

.section-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.csv-actions {
  display: flex;
  gap: 8px;
}
.csv-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.csv-import-label {
  cursor: pointer;
  position: relative;
}
.csv-import-label input[type="file"] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  min-width: 280px;
}
.search-bar input {
  border: none;
  outline: none;
  font-size: 0.95rem;
  flex: 1;
}
.search-bar svg { stroke: var(--text-light); flex-shrink: 0; }

/* Table */
.table-container {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th {
  text-align: left;
  padding: 14px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-200);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
th:hover { color: var(--primary); }
th.sorted-asc .sort-arrow::after { content: ' ↑'; }
th.sorted-desc .sort-arrow::after { content: ' ↓'; }
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}
tr:hover td { background: var(--gray-50); }

.empty-msg {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.ap-calc {
  color: var(--secondary);
  font-weight: 600;
  margin: 8px 0 16px;
}
.stamps-add-btns {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.stamps-add-btns .btn {
  font-size: 1.2rem;
  padding: 16px 28px;
}

/* Customize */
.customize-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
  align-items: start;
}
.customize-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.customize-form h2 { margin-bottom: 24px; }
.customize-form hr {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 28px 0;
}
.cfg-section {
  margin-bottom: 28px;
}
.cfg-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gray-200);
}
.cfg-section-title span {
  font-size: 1rem;
}
.customize-preview {
  position: sticky;
  top: 90px;
}
.customize-preview h3 {
  margin-bottom: 16px;
  color: var(--text-light);
}
.preview-scale {
  transform-origin: top left;
}

/* ===== CHECKBOX GROUP (stats visibility) ===== */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.18s;
  user-select: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}
.checkbox-item:hover { border-color: var(--primary); }
.checkbox-item input[type="checkbox"] { display: none; }
.checkbox-item::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--gray-300);
  border-radius: 5px;
  background: var(--white);
  transition: all 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.checkbox-item:has(input:checked) {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}
.checkbox-item:has(input:checked)::before {
  background: var(--primary);
  border-color: var(--primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.toggle-group {
  display: flex;
  gap: 0;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.toggle-btn {
  flex: 1;
  padding: 12px;
  border: none;
  background: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-light);
}
.toggle-btn.active {
  background: var(--primary);
  color: var(--white);
}

.success-msg {
  color: var(--success);
  font-weight: 600;
  margin-top: 12px;
  text-align: center;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.modal-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.modal-card h2 { margin-bottom: 8px; }
.modal-card p { color: var(--text-light); margin-bottom: 20px; }
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}
.pin-input-container {
  margin: 16px 0;
}
.pin-input-container input {
  width: 100%;
  padding: 16px;
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 8px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
}
.pin-input-container input:focus { border-color: var(--primary); }

/* ===== STAMP IMAGE UPLOADS ===== */
.stamp-images-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 8px;
}
.stamp-image-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.stamp-image-upload label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: center;
}
.stamp-image-preview {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px dashed var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gray-50);
}
.stamp-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.stamp-image-placeholder {
  font-size: 1.2rem;
  color: var(--gray-400);
}
.stamp-image-upload input[type="file"] {
  width: 64px;
  font-size: 0;
  padding: 0;
  border: none;
}
.stamp-image-upload input[type="file"]::file-selector-button {
  width: 100%;
  padding: 4px 0;
  font-size: 0.7rem;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-light);
}
.stamp-image-upload input[type="file"]::file-selector-button:hover {
  background: var(--gray-200);
}
.stamp-image-upload .btn-icon {
  padding: 2px;
}

/* ===== REWARD TIERS (customize form) ===== */
.rewards-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.reward-tier-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}
.reward-tier-row .reward-tier-threshold {
  width: 80px;
  padding: 8px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  outline: none;
}
.reward-tier-row .reward-tier-threshold:focus { border-color: var(--primary); }
.reward-tier-unit {
  font-size: 0.8rem;
  color: var(--text-light);
  white-space: nowrap;
  min-width: 45px;
}
.reward-tier-row .reward-tier-desc {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.9rem;
  outline: none;
}
.reward-tier-row .reward-tier-desc:focus { border-color: var(--primary); }
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  color: var(--text-light);
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover { color: var(--danger); background: rgba(220,38,38,0.08); }

/* ===== REWARD LIST ON CARD ===== */
.card-rewards-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-reward-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.3s;
}
.card-reward-item.reward-claimed {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.2);
  opacity: 0.65;
}
.card-reward-item.reward-ready {
  background: rgba(255,255,255,0.45);
  border-color: rgba(255,255,255,0.6);
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  color: var(--white);
}
.card-reward-item.reward-locked {
  opacity: 0.55;
}
.card-reward-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}
.card-reward-desc {
  flex: 1;
  font-weight: 600;
}
.card-reward-threshold {
  font-size: 0.8rem;
  opacity: 0.9;
  font-weight: 700;
  white-space: nowrap;
  background: rgba(0,0,0,0.15);
  padding: 2px 7px;
  border-radius: 20px;
}

/* ===== DAILY BACKUP BANNER ===== */
.backup-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: var(--text);
  color: var(--white);
  padding: 12px 20px;
  animation: backupBannerSlide 0.35s ease;
}
@keyframes backupBannerSlide {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.backup-banner-content {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 700px;
  margin: 0 auto;
}
.backup-banner-icon { font-size: 1.4rem; flex-shrink: 0; }
.backup-banner-text { flex: 1; }
.backup-banner-text strong { font-size: 0.95rem; display: block; }
.backup-banner-text span { font-size: 0.82rem; opacity: 0.8; }
.backup-banner-actions { display: flex; gap: 8px; flex-shrink: 0; }
.backup-btn-download {
  background: var(--white);
  color: var(--text);
  border: none;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}
.backup-btn-download:hover { background: var(--gray-100); }
.backup-btn-skip {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}
.backup-btn-skip:hover { background: rgba(255,255,255,0.1); }
@media (max-width: 480px) {
  .backup-banner-content { flex-wrap: wrap; gap: 10px; }
  .backup-banner-actions { width: 100%; justify-content: flex-end; }
}

/* ===== CLIENT PROFILE MODAL ===== */
.modal-profile {
  max-width: 640px;
  width: 100%;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  max-height: 88vh;
  overflow: hidden;
}

.profile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0;
}
.profile-header h2 { margin: 0; font-size: 1.2rem; }

.profile-tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  padding: 0 24px;
  flex-shrink: 0;
}
.profile-tab {
  padding: 12px 20px;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}
.profile-tab:hover { color: var(--text); }
.profile-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.profile-tab-content {
  display: none;
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}
.profile-tab-content.active { display: block; }

/* Stats row */
.profile-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.profile-stat {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
}
.profile-stat-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.profile-stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.profile-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Clickable table rows */
.client-row {
  cursor: pointer;
  transition: background 0.15s;
}
.client-row:hover td { background: #FEF2F2; }

/* Pending badge in table */
.pending-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F59E0B;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Logo upload in customize */
.logo-upload-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-preview-box {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 2px dashed var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gray-50);
}
.logo-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.logo-preview-box svg { opacity: 0.4; }
.cfg-bg-preview { border-radius: 8px; background-size: cover; background-position: center; }
.logo-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.logo-file-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.logo-file-label input[type="file"] {
  display: none;
}

/* Profile Add Tab */
.profile-add-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.profile-add-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}
.profile-add-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}
.profile-add-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}
.profile-add-btn {
  width: 100%;
}

/* Cycle complete banner in profile */
.cycle-complete-banner {
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: white;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* Profile Rewards list */
.profile-rewards-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.profile-reward-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.profile-reward-item.reward-pending {
  border-color: #F59E0B;
  background: #FFFBEB;
}
.profile-reward-item.reward-carryover {
  border-color: #8B5CF6;
  background: #F5F3FF;
}
.profile-reward-item.reward-claimed {
  border-color: var(--gray-200);
  background: var(--gray-50);
  opacity: 0.75;
}
.profile-reward-item.reward-locked {
  opacity: 0.6;
}
.profile-reward-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.profile-reward-info { flex: 1; min-width: 0; }
.profile-reward-desc {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.profile-reward-meta {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 3px;
}
.reward-status-text {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.reward-status-text.muted { color: var(--text-light); }
.reward-status-text.success { color: var(--success); }
.btn-validate {
  background: #F59E0B;
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s;
}
.btn-validate:hover { background: #D97706; }

/* Profile History list */
.profile-history-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.profile-history-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}
.history-empty {
  color: var(--text-light);
  text-align: center;
  padding: 32px 0;
  font-style: italic;
}
.history-type-icon {
  font-size: 1rem;
  flex-shrink: 0;
}
.history-desc {
  flex: 1;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.history-date {
  color: var(--text-light);
  font-size: 0.78rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Pending reward state on client card */
.card-reward-item.reward-pending {
  background: rgba(245,158,11,0.35);
  border-color: rgba(245,158,11,0.5);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(245,158,11,0.2);
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  animation: toastIn 0.3s ease;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .customize-layout {
    grid-template-columns: 1fr;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .section-header {
    flex-direction: column;
    align-items: stretch;
  }
  .search-bar { min-width: auto; }
  .cashier-nav { overflow-x: auto; }
  .login-card { margin-top: 5vh; padding: 32px 24px; }
  .stamps-grid { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .stamp { width: 56px; height: 56px; font-size: 1rem; }
}

@media (max-width: 480px) {
  #app-header { padding: 10px 16px; }
  .tab-btn { padding: 8px 14px; font-size: 0.85rem; }
  .tab-content { padding: 16px; }
  .card-side-logo { width: 150px; }
  .card-shop-name { font-size: 1rem; }
  .points-circle { width: 70px; height: 70px; }
  .points-value { font-size: 1.4rem; }
}