:root {
  --amber-dim: rgba(184, 134, 11, .15);
  --whatsapp: #25D366;
}
body.dark {
  --amber-dim: rgba(201, 160, 80, .15);
}

.btn {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 8px 16px;
  border-radius: 5px;
  cursor: pointer;
  border: 1.5px solid var(--hairline);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}
.btn.primary {
  background: var(--amber);
  color: #1A1A1A;
  border-color: var(--amber);
}
.btn.del {
  color: #b00020;
  border: none;
  padding: 8px 10px;
}

.card {
  --chamfer: 10px;
  --bw: 1.5px;
  --chamfer-inner: calc(var(--chamfer) - var(--bw));
  position: relative;
  background: var(--hairline);
  padding: 18px 20px;
  clip-path: polygon(var(--chamfer) 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, var(--chamfer) 100%, 0 calc(100% - var(--chamfer)), 0 var(--chamfer));
}
.card::before {
  content: '';
  position: absolute;
  inset: var(--bw);
  background: var(--surface-2);
  clip-path: polygon(var(--chamfer-inner) 0, calc(100% - var(--chamfer-inner)) 0, 100% var(--chamfer-inner), 100% calc(100% - var(--chamfer-inner)), calc(100% - var(--chamfer-inner)) 100%, var(--chamfer-inner) 100%, 0 calc(100% - var(--chamfer-inner)), 0 var(--chamfer-inner));
}
.card > * { position: relative; }

.badge {
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 4px;
}
.badge.pending { background: var(--amber-dim); color: var(--amber); }
.badge.confirmed { background: rgba(46, 125, 82, .14); color: #2E7D52; }
.badge.declined, .badge.cancelled { background: rgba(0, 0, 0, .07); color: var(--muted); }

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .5px;
}

.achievement-badge {
  --chamfer: 12px;
  --bw: 1px;
  --chamfer-inner: calc(var(--chamfer) - var(--bw));

  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px 12px 14px;

  background: rgba(255, 255, 255, 0.3);

  clip-path: polygon(var(--chamfer) 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, var(--chamfer) 100%, 0 calc(100% - var(--chamfer)), 0 var(--chamfer));

  filter: drop-shadow(0 4px 12px rgba(184, 134, 11, 0.15));
  transition: transform 0.2s ease, filter 0.2s ease;
  cursor: default;
}

body.dark .achievement-badge {
  background: rgba(255, 255, 255, 0.1);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.achievement-badge:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 16px rgba(184, 134, 11, 0.25));
}

body.dark .achievement-badge:hover {
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.5));
}

.achievement-badge::before {
  content: '';
  position: absolute;
  inset: var(--bw);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  clip-path: polygon(var(--chamfer-inner) 0, calc(100% - var(--chamfer-inner)) 0, 100% var(--chamfer-inner), 100% calc(100% - var(--chamfer-inner)), calc(100% - var(--chamfer-inner)) 100%, var(--chamfer-inner) 100%, 0 calc(100% - var(--chamfer-inner)), 0 var(--chamfer-inner));
  z-index: 0;
}

body.dark .achievement-badge::before {
  background: rgba(30, 30, 30, 0.6);
}

.achievement-badge > * {
  position: relative;
  z-index: 1;
}

.achievement-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 1.25rem;
  border: 1px solid rgba(184, 134, 11, 0.3);
  flex-shrink: 0;
}

.achievement-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.achievement-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--ink);
  line-height: 1.2;
}

.achievement-desc {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.3;
}

.achievement-badge::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transform: skewX(-20deg);
  z-index: 1;
  pointer-events: none;
  animation: badge-shine 4s ease infinite;
}

body.dark .achievement-badge::after {
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
}

@keyframes badge-shine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

.achievement-badge.small {
  --chamfer: 8px;
  padding: 8px 14px 8px 10px;
  gap: 10px;
}
.achievement-badge.small .achievement-icon {
  width: 32px;
  height: 32px;
  font-size: 1rem;
}
.achievement-badge.small .achievement-title {
  font-size: 0.8rem;
}
.achievement-badge.small .achievement-desc {
  display: none;
}

/* ─── TOAST ─────────────────────────────────────────────────────── */
.global-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 12px 22px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: .85rem;
  opacity: 0;
  pointer-events: none;
  z-index: 10000;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.global-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.global-toast.error {
  background: #d32f2f;
  color: #fff;
}