/* ===================== APP SHELL ===================== */
#app-shell-outer {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--background);
  display: flex;
  justify-content: center;
}

@media (min-width: 720px) {
  #app-shell-outer {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #3D1917 100%);
    padding: var(--space-8) var(--space-4);
    align-items: flex-start;
  }
}

#app-shell {
  width: 100%;
  max-width: var(--shell-max-width);
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--background);
  position: relative;
  display: flex;
  flex-direction: column;
}

@media (min-width: 720px) {
  #app-shell {
    min-height: 780px;
    max-height: 900px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.08);
  }
  #app-scroll { overflow-y: auto; }
}

#app-scroll {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  animation: screenIn var(--transition-slow) both;
}

@keyframes screenIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.screen-pad {
  padding: var(--space-5) var(--space-5) var(--space-8);
}

/* ===================== TOP BAR ===================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  gap: var(--space-3);
}

.topbar-back {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.topbar-back:active { transform: scale(0.92); }
.topbar-back svg { width: 18px; height: 18px; stroke: var(--primary); }

.topbar-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body-lg);
  color: var(--primary);
}

.topbar-spacer { width: 40px; flex-shrink: 0; }

/* ===================== BRAND LOGO ===================== */
.brand-logo {
  display: inline-flex;
  align-items: flex-end;
  gap: 7px;
  font-family: var(--font-logo);
  font-size: var(--fs-h1);
}
.brand-logo-main {
  display: inline-flex;
  flex-direction: column;
  line-height: 0.92;
}
.brand-logo-eyebrow {
  font-size: 0.36em;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.24em;
}
.brand-logo-word {
  font-size: 1em;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.01em;
}
.brand-logo.on-dark .brand-logo-word { color: var(--text-on-dark); }
.brand-logo.on-dark .brand-logo-eyebrow { color: var(--accent-light); }

.brand-logo.inline {
  font-size: var(--fs-h2);
}
.brand-logo.inline .brand-logo-main {
  flex-direction: row;
  align-items: baseline;
  gap: 6px;
}
.brand-logo.inline .brand-logo-eyebrow {
  color: var(--primary);
  font-size: 1em;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.brand-logo.inline .brand-logo-word {
  color: var(--accent);
  font-size: 1em;
}

.brand-logo-by {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.3em;
  color: var(--text-secondary);
  white-space: nowrap;
  padding-bottom: 0.22em;
}
.brand-logo.on-dark .brand-logo-by { color: var(--text-on-dark-muted); }

/* ===================== PROGRESS ===================== */
.progress-header {
  padding: var(--space-4) var(--space-5) var(--space-2);
}
.progress-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.progress-step-label {
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.progress-track {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--border);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
  transition: width var(--transition-slow);
}
.progress-pct {
  font-size: var(--fs-caption);
  font-weight: 700;
  color: var(--primary);
  min-width: 34px;
  text-align: right;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap-min);
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
  width: 100%;
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 20px; height: 20px; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: var(--text-on-dark);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled {
  background: #DCD7EC;
  color: #A79FC2;
  box-shadow: none;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  color: #6B4E00;
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { border-color: var(--primary); }

.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--text-on-dark);
}
.btn-outline-light:hover { border-color: var(--accent-light); }

/* Solid outline-purple button (used e.g. "Masuk" next to a solid "Daftar") */
.btn-outline-primary {
  background: var(--surface);
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  width: auto;
  min-height: auto;
  padding: var(--space-2) var(--space-3);
  font-weight: 600;
  font-size: var(--fs-body);
}
.btn-ghost.on-dark { color: var(--text-on-dark); }

.btn-sm { min-height: 40px; padding: 0 var(--space-4); font-size: var(--fs-body); width: auto; }

/* Sticky bottom CTA */
.sticky-cta {
  position: sticky;
  bottom: 0;
  z-index: var(--z-sticky-cta);
  background: linear-gradient(180deg, rgba(247,248,250,0) 0%, var(--background) 28%);
  padding: var(--space-6) var(--space-5) calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
}

/* ===================== CARDS ===================== */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.card-pad { padding: var(--space-5); }

/* Cards rendered as <button> pick up the browser's default center text-align
   — force left alignment so titles/descriptions read naturally. */
.card,
button.card {
  text-align: left;
}

/* Option card (single/multi choice) */
.option-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1.5px solid var(--border);
  margin-bottom: var(--space-3);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  min-height: var(--tap-min);
}
.option-card:last-child { margin-bottom: 0; }
.option-card:hover { border-color: var(--accent-light); }
.option-card:active { transform: scale(0.99); }

.option-card.is-selected {
  border-color: var(--accent);
  background: linear-gradient(0deg, rgba(255,200,57,0.06), rgba(255,200,57,0.06)), var(--surface);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.option-card-indicator {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.option-card.is-selected .option-card-indicator {
  border-color: var(--accent);
  background: var(--accent);
}
.option-card-indicator svg { width: 13px; height: 13px; stroke: white; opacity: 0; transform: scale(0.5); transition: all var(--transition-fast); }
.option-card.is-selected .option-card-indicator svg { opacity: 1; transform: scale(1); }

.option-card.is-checkbox .option-card-indicator { border-radius: 7px; }

.option-card-text {
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

/* ===================== "3D" ICON BADGES ===================== */
/* Glossy gradient squircle standing in for licensed 3D icon packs. */
.icon3d {
  --icon3d-size: 44px;
  width: var(--icon3d-size);
  height: var(--icon3d-size);
  border-radius: 30%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 6px 14px rgba(178, 59, 54, 0.22), inset 0 -3px 6px rgba(0,0,0,0.12), inset 0 2px 3px rgba(255,255,255,0.45);
}
.icon3d::before {
  content: '';
  position: absolute;
  top: 10%; left: 14%;
  width: 46%; height: 26%;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  filter: blur(1px);
}
.icon3d svg {
  width: 54%;
  height: 54%;
  stroke: #fff;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
}
.icon3d-primary { background: linear-gradient(150deg, var(--primary-light) 0%, var(--primary) 100%); }
.icon3d-gold { background: linear-gradient(150deg, var(--accent-light) 0%, var(--accent) 100%); }
.icon3d-gold svg { stroke: #6B4E00; }
.icon3d-orange { background: linear-gradient(150deg, #FFB27A 0%, var(--secondary) 100%); }
.icon3d-soft { background: linear-gradient(150deg, #FBDFDD 0%, #F3B9B5 100%); box-shadow: inset 0 -3px 6px rgba(178,59,54,0.10), inset 0 2px 3px rgba(255,255,255,0.6); }
.icon3d-soft svg { stroke: var(--primary); }

/* Category selector big cards (Hospitality / MICE) */
.category-card {
  width: 100%;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: left;
  border: 1.5px solid var(--border);
  background: var(--surface);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.category-card:active { transform: scale(0.98); }
.category-card:hover { box-shadow: var(--shadow-md); }

.category-card.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1.5px var(--accent) inset, var(--shadow-md);
}

.category-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.category-card-icon {
  flex-shrink: 0;
}
.category-card-icon .icon3d { --icon3d-size: 44px; }
.category-card.mice .icon3d-primary { background: linear-gradient(150deg, #FFB27A 0%, var(--secondary) 100%); }

.category-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  color: var(--primary);
}
.category-card-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.5;
}
.category-card-check {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}
.category-card.is-selected .category-card-check { opacity: 1; transform: scale(1); }
.category-card-check svg { width: 14px; height: 14px; stroke: white; }

/* ===================== INPUTS ===================== */
.field { margin-bottom: var(--space-5); }
.field-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.field-input, .field-textarea {
  width: 100%;
  min-height: var(--tap-min);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: var(--fs-body-lg);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}
.field-textarea { min-height: 96px; resize: vertical; padding-top: var(--space-3); }
.field-input::placeholder, .field-textarea::placeholder { color: #9AA4B2; }
.field-input:focus, .field-textarea:focus { border-color: var(--accent); }
.field-input.has-error, .field-textarea.has-error { border-color: var(--error); }
.field-error {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  color: var(--error);
  margin-top: var(--space-2);
}
.field-error.is-visible { display: flex; }
.field-error svg { width: 16px; height: 16px; stroke: var(--error); flex-shrink: 0; }
.field-hint {
  font-size: var(--fs-caption);
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

/* Scale (1-5 / 0-10) selector */
.scale-row {
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
}
.scale-pill {
  flex: 1;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-body-lg);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  min-height: 44px;
}
.scale-pill.is-selected {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-on-dark);
  transform: scale(1.05);
}
.scale-caption-row {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-3);
  font-size: var(--fs-caption);
  color: var(--text-secondary);
}
.scale-11 { flex-wrap: wrap; }
.scale-11 .scale-pill { flex: 0 0 calc((100% - 5 * var(--space-2)) / 6); min-height: 40px; margin-bottom: var(--space-2); }

/* ===================== VALIDATION TOAST ===================== */
.toast {
  position: fixed;
  left: 50%;
  top: max(20px, env(safe-area-inset-top, 20px));
  bottom: auto;
  transform: translateX(-50%) translateY(-20px);
  background: var(--primary-dark);
  color: var(--text-on-dark);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: calc(100% - 48px);
}
.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast svg { width: 16px; height: 16px; stroke: var(--error); flex-shrink: 0; }

/* ===================== BOTTOM NAV ===================== */
.bottom-nav {
  display: flex;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: var(--space-2) var(--space-4) calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-nav);
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.nav-item svg { width: 22px; height: 22px; stroke: currentColor; }
.nav-item span { font-size: 11px; font-weight: 600; }
.nav-item.is-active { color: var(--primary); }
.nav-item-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
  margin-top: -2px;
}
.nav-item.is-active .nav-item-dot { opacity: 1; transform: scale(1); }

/* ===================== BADGES ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-caption);
  font-weight: 600;
}
.badge-gold { background: rgba(255,200,57,0.18); color: #8a6b16; }
.badge-navy { background: rgba(228,87,79,0.10); color: var(--primary); }
.badge-maroon { background: rgba(255,138,61,0.14); color: var(--secondary-dark); }
.badge svg { width: 12px; height: 12px; }

/* ===================== EMPTY / LOADING / ERROR STATES ===================== */
.state-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  gap: var(--space-3);
  flex: 1;
  justify-content: center;
}
.state-icon .icon3d { --icon3d-size: 72px; border-radius: 40%; }
.state-illustration { width: 160px; height: 140px; margin: 0 auto; }
.state-illustration svg { width: 100%; height: 100%; }
.state-title { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-h3); color: var(--primary); }
.state-desc { font-size: var(--fs-small); color: var(--text-secondary); max-width: 280px; }

.spinner {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===================== UTIL ===================== */
.u-mt-2 { margin-top: var(--space-2); }
.u-mt-4 { margin-top: var(--space-4); }
.u-mt-6 { margin-top: var(--space-6); }
.u-mb-4 { margin-bottom: var(--space-4); }
.u-mb-6 { margin-bottom: var(--space-6); }
.u-text-center { text-align: center; }
.u-text-secondary { color: var(--text-secondary); }
.u-flex-between { display: flex; align-items: center; justify-content: space-between; }
.u-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}