/* DESAKU Design System Primitives — Apple Fitness Dark Mode */
*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-base);
  color: var(--color-text);
  background: var(--color-bg);
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}

.app-shell {
  width: 100%;
  max-width: var(--app-max-width);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--color-bg);
  position: relative;
  overflow-x: hidden;
  padding-bottom: calc(var(--bottom-nav-height) + 24px + env(safe-area-inset-bottom, 0px));
}

.app-header {
  min-height: var(--header-height);
  padding: calc(var(--space-3) + env(safe-area-inset-top, 0px)) var(--space-4) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-hairline);
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  position: sticky;
  top: 0;
  z-index: 20;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--motion-fast) var(--ease-spring),
              opacity var(--motion-fast) var(--ease-spring),
              background var(--motion-fast) var(--ease-spring);
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.btn:active:not(:disabled) { transform: scale(0.96); opacity: 0.85; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-sm { height: 40px; padding: 0 var(--space-3); font-size: var(--text-sm); }
.btn-lg { height: 56px; width: 100%; font-size: var(--text-md); font-weight: 700; border-radius: var(--radius-pill); }

.btn-primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); }

.btn-secondary { background: var(--color-surface-raised); color: var(--color-text); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost { background: transparent; color: var(--color-accent); }
.btn-danger { background: var(--color-danger); color: #FFFFFF; }

/* Inputs */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field-label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-muted); }
.input-wrap {
  display: flex;
  align-items: center;
  min-height: 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  padding: 0 var(--space-3);
  gap: var(--space-2);
  transition: border-color var(--motion-fast) var(--ease-spring);
}
.input-wrap:focus-within { border-color: var(--color-accent); }
.input-wrap input,
.input-wrap select,
.input-wrap textarea {
  width: 100%;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 16px; /* 16px wajib di iOS agar tidak auto-zoom saat disentuh */
  color: var(--color-text);
  background: transparent;
  touch-action: manipulation;
}
.input-wrap input::placeholder { color: var(--color-text-muted); }
.input-prefix { font-size: var(--text-base); font-weight: 600; color: var(--color-text-muted); }

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}
.card-hero {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xl);
  padding: 22px 20px;
}
.card-raised {
  background: var(--color-surface-raised);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* Service Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4) var(--space-2);
}
.service-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  padding: var(--space-1) 2px;
  cursor: pointer;
  color: var(--color-text);
  font-family: inherit;
  touch-action: manipulation;
  transition: transform var(--motion-fast) var(--ease-spring), opacity var(--motion-fast) var(--ease-spring);
}
.service-tile:active { transform: scale(0.94); opacity: 0.85; }
.service-icon {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  color: var(--color-accent);
  display: grid;
  place-items: center;
}
.service-label { font-size: 13px; font-weight: 500; text-align: center; color: var(--color-text); line-height: 1.3; }
.provider-thumb { width: 32px; height: 32px; object-fit: cover; border-radius: var(--radius-sm); background: #FFFFFF; padding: 2px; flex-shrink: 0; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-neutral { background: var(--color-surface-raised); color: var(--color-text-muted); }

/* Thermal Receipt */
.receipt-card {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.receipt-divider { border: 0; border-top: 1px dashed var(--color-border); margin: var(--space-3) 0; }

/* Floating Capsule Bottom Nav */
.bottom-nav {
  position: fixed;
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: calc(var(--app-max-width) - 32px);
  padding: 8px;
  background: rgba(28, 28, 30, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  z-index: 30;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 56px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: background var(--motion-fast) var(--ease-spring), color var(--motion-fast) var(--ease-spring), transform var(--motion-fast) var(--ease-spring);
}
.nav-item:active { transform: scale(0.94); }
.nav-item.is-active {
  background: var(--color-surface-raised);
  color: var(--color-accent);
}