/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gradient-red);
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(225,6,0,0.25);
}
.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(225,6,0,0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--text-secondary);
  background: var(--bg-subtle);
}

.btn-navy {
  background: var(--gradient-hero);
  color: var(--text-inverse);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-subtle); }

.btn-block { width: 100%; }

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn:disabled {
  opacity: 0.4;
  pointer-events: none;
}

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

.card-featured {
  border-left: 3px solid var(--red);
}

/* ===== INPUTS ===== */
.input-group {
  margin-bottom: var(--space-lg);
}

.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text);
  transition: border-color 0.2s;
}
.input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(26,26,46,0.08);
}

/* ===== CHIPS (selectable tags) ===== */
/* ===== QUIZ CARDS ===== */
.chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
}

.chips-single {
  grid-template-columns: 1fr;
}

.chips-single .chip {
  min-height: 60px;
}

.chips-single .chip-label {
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
}

.chip {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0;
  border-radius: 10px;
  border: none;
  outline: none;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  user-select: none;
  min-height: 80px;
  background-color: #222;
  background-size: cover;
  background-position: center;
}

.chip::before, .chip::after { display: none; }

.chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.chip:active {
  transform: scale(0.97);
}

.chip.selected {
  outline: 3px solid var(--chip-accent, var(--red));
  outline-offset: -3px;
}

.chip-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--chip-accent, var(--red));
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.chip.selected .chip-check {
  display: flex;
}

.chip-check svg {
  width: 13px;
  height: 13px;
  stroke: #fff;
  stroke-width: 3;
}

.chip-label {
  position: relative;
  z-index: 2;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.6);
  padding: 0.5rem 0.6rem;
  line-height: 1.2;
  width: 100%;
}

.chip-icon, .chip .chip-emoji { display: none; }

/* Food cards with photos */
.chip[data-value="brazilian"] { --chip-accent: #D4451A; background-image: url('https://images.unsplash.com/photo-1607532941433-304659e8198a?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="japanese"] { --chip-accent: #C62828; background-image: url('https://images.unsplash.com/photo-1579871494447-9811cf80d66c?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="italian"] { --chip-accent: #2E7D32; background-image: url('https://images.unsplash.com/photo-1498579150354-977475b7ea0b?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="mexican"] { --chip-accent: #E65100; background-image: url('https://images.unsplash.com/photo-1565299585323-38d6b0865b47?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="burger"] { --chip-accent: #5D4037; background-image: url('https://images.unsplash.com/photo-1568901346375-23c9450c58cd?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="pizza"] { --chip-accent: #BF360C; background-image: url('https://images.unsplash.com/photo-1565299624946-b28f40a0ae38?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="vegetarian"] { --chip-accent: #1B5E20; background-image: url('https://images.unsplash.com/photo-1512621776951-a57141f2eefd?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="barbecue"] { --chip-accent: #4E342E; background-image: url('https://images.unsplash.com/photo-1529193591184-b1d58069ecdd?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="seafood"] { --chip-accent: #01579B; background-image: url('https://images.unsplash.com/photo-1615141982883-c7ad0e69fd62?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="street"] { --chip-accent: #F57F17; background-image: url('https://images.unsplash.com/photo-1504544750208-dc0358e63f7f?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }

/* Music cards with photos */
.chip[data-value="sertanejo"] { --chip-accent: #8D6E37; background-image: url('https://images.unsplash.com/photo-1510915361894-db8b60106cb1?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="rock"] { --chip-accent: #424242; background-image: url('https://images.unsplash.com/photo-1498038432885-c6f3f1b912ee?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="electronic"] { --chip-accent: #6A1B9A; background-image: url('https://images.unsplash.com/photo-1470229722913-7c0e2dbbafd3?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="pop"] { --chip-accent: #E91E63; background-image: url('https://images.unsplash.com/photo-1493225457124-a3eb161ffa5f?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="reggaeton"] { --chip-accent: #FF6F00; background-image: url('https://images.unsplash.com/photo-1545959570-a94084071b5d?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="mpb"] { --chip-accent: #00695C; background-image: url('https://images.unsplash.com/photo-1511192336575-5a79af67a629?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="funk"] { --chip-accent: #880E4F; background-image: url('https://images.unsplash.com/photo-1574391884720-bbc3740c59d1?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="jazz_blues"] { --chip-accent: #1A237E; background-image: url('https://images.unsplash.com/photo-1415201364774-f6f0bb35f28f?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="country"] { --chip-accent: #795548; background-image: url('https://images.unsplash.com/photo-1511671782779-c97d3d27a1d4?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="metal"] { --chip-accent: #263238; background-image: url('https://images.unsplash.com/photo-1470229538611-16ba8c7ffbd7?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }

/* Interest cards with photos */
.chip[data-value="nightlife"] { --chip-accent: #311B92; background-image: url('https://images.unsplash.com/photo-1566417713940-fe7c737a9ef2?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="culture"] { --chip-accent: #BF360C; background-image: url('https://images.unsplash.com/photo-1533669955142-6a73332af4db?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="nature"] { --chip-accent: #1B5E20; background-image: url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="shopping"] { --chip-accent: #AD1457; background-image: url('https://images.unsplash.com/photo-1483985988355-763728e1935b?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="gastronomy"] { --chip-accent: #E65100; background-image: url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="sports"] { --chip-accent: #0D47A1; background-image: url('https://images.unsplash.com/photo-1517649763962-0c623066013b?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="music"] { --chip-accent: #4A148C; background-image: url('https://images.unsplash.com/photo-1459749411175-04bf5292ceea?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }
.chip[data-value="tours"] { --chip-accent: #00695C; background-image: url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?w=300&h=200&fit=crop'); background-size: cover; background-position: center; }

/* Travel group cards - better framing */
.chip[data-value="solo"] { --chip-accent: #0D47A1; background-image: url('https://images.unsplash.com/photo-1530789253388-582c481c54b0?w=600&h=200&fit=crop'); background-size: cover; background-position: center 40%; }
.chip[data-value="couple"] { --chip-accent: #AD1457; background-image: url('https://images.unsplash.com/photo-1494774157365-9e04c6720e47?w=600&h=200&fit=crop'); background-size: cover; background-position: center 35%; }
.chip[data-value="friends"] { --chip-accent: #FF6F00; background-image: url('https://images.unsplash.com/photo-1529156069898-49953e39b3ac?w=600&h=200&fit=crop'); background-size: cover; background-position: center 30%; }
.chip[data-value="family"] { --chip-accent: #2E7D32; background-image: url('https://images.unsplash.com/photo-1559734840-f9509ee5677f?w=600&h=200&fit=crop'); background-size: cover; background-position: center 35%; }

/* Budget cards - metallic 3D style */
.chip[data-value="budget"] {
  --chip-accent: #8C9EAF;
  background: linear-gradient(135deg, #667085 0%, #B0BEC5 35%, #E0E7EC 50%, #B0BEC5 65%, #78909C 100%) !important;
}
.chip[data-value="moderate"] {
  --chip-accent: #C8963E;
  background: linear-gradient(135deg, #8B6914 0%, #D4A84B 25%, #FFF1C0 45%, #D4A84B 65%, #A07C28 100%) !important;
}
.chip[data-value="premium"] {
  --chip-accent: #5C9DED;
  background: linear-gradient(135deg, #1A4B8C 0%, #4A9BD9 25%, #A8E0FF 45%, #4A9BD9 65%, #2563A0 100%) !important;
}

/* Budget chip 3D styling */
.chip-budget-silver,
.chip-budget-gold,
.chip-budget-diamond {
  justify-content: center;
  align-items: center !important;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.2) !important;
}

.chip-budget-silver { box-shadow: 0 4px 15px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.5); }
.chip-budget-gold { box-shadow: 0 4px 15px rgba(180,140,40,0.3), inset 0 1px 0 rgba(255,255,255,0.4); }
.chip-budget-diamond { box-shadow: 0 4px 15px rgba(37,99,160,0.3), inset 0 1px 0 rgba(255,255,255,0.4); }

.chip-budget-silver.selected { border-color: #E0E7EC !important; box-shadow: 0 0 20px rgba(176,190,197,0.5); }
.chip-budget-gold.selected { border-color: #FFD700 !important; box-shadow: 0 0 20px rgba(212,168,75,0.5); }
.chip-budget-diamond.selected { border-color: #A8E0FF !important; box-shadow: 0 0 20px rgba(74,155,217,0.5); }

.chip-budget-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  z-index: 2;
  opacity: 0.7;
}

.chip-budget-silver .chip-budget-icon { color: #D0D8E0; text-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.chip-budget-gold .chip-budget-icon { color: #FFF1C0; text-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.chip-budget-diamond .chip-budget-icon { color: #C8EAFF; text-shadow: 0 1px 3px rgba(0,0,0,0.3); }

.chip-budget-silver .chip-label,
.chip-budget-gold .chip-label,
.chip-budget-diamond .chip-label {
  text-shadow: 0 2px 6px rgba(0,0,0,0.5);
  font-size: 1rem;
  letter-spacing: 0.06em;
  background: none !important;
}

@media (max-width: 480px) {
  .chips { gap: 0.4rem; }
  .chip { min-height: 70px; border-radius: 8px; }
  .chip-label { font-size: 0.75rem; padding: 0.4rem 0.5rem; }
}

@media (max-width: 360px) {
  .chip { min-height: 60px; }
  .chip-label { font-size: 0.7rem; }
}

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-red { background: rgba(225,6,0,0.1); color: var(--red); }
.badge-gold { background: rgba(245,166,35,0.15); color: #C4840F; }
.badge-success { background: rgba(40,167,69,0.1); color: var(--success); }
.badge-navy { background: rgba(26,26,46,0.08); color: var(--navy); }

[data-theme="dark"] .badge-navy { background: rgba(100,150,255,0.15); color: #8BB4FF; }
[data-theme="dark"] .badge-gold { background: rgba(245,166,35,0.18); color: #FFB74D; }
[data-theme="dark"] .badge-success { background: rgba(40,167,69,0.15); color: #81C784; }
[data-theme="dark"] .badge-red { background: rgba(225,6,0,0.15); color: #FF6B63; }

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px));
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  z-index: 100;
  padding-top: 4px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s;
}

.nav-item svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.nav-item.active {
  color: var(--red);
}

.nav-item:hover:not(.active) {
  color: var(--text-secondary);
}

/* ===== SECTION HEADERS ===== */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: var(--space-xs);
}

/* ===== LANG SELECTOR ===== */
.lang-selector {
  display: flex;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  padding: 4px;
}

.lang-flag {
  line-height: 1;
}

.lang-option {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.lang-option .lang-flag {
  font-size: 28px;
}

.lang-option.active {
  background: rgba(255,255,255,0.25);
  color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.lang-option:hover:not(.active) {
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.08);
}

/* ===== PROGRESS STEPS ===== */
.progress-bar {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-xl);
}

.progress-step {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  transition: background 0.3s;
}

.progress-step.done {
  background: var(--red);
}

.progress-step.current {
  background: var(--navy);
}

/* ===== FLAG EMOJI ===== */
.country-flag {
  font-size: 1.2rem;
  line-height: 1;
}

/* ===== LOADING ===== */
.loading-dots {
  display: inline-flex;
  gap: 4px;
}
.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: pulse 1.2s infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }