/* ==========================================================================
   APP STYLES (Calculadora, Rateio Pix & Scripts WhatsApp)
   ========================================================================== */

/* Top Navigation Bar */
.app-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  margin-bottom: 1.5rem;
  scrollbar-width: none;
}
.app-nav::-webkit-scrollbar {
  display: none;
}

.nav-pill {
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.nav-pill.active {
  background: rgba(255, 94, 20, 0.15);
  border-color: var(--flame-500);
  color: #fff;
}

.nav-pill .tag {
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: var(--flame-500);
  color: white;
}

/* App Hero Intro */
.app-hero {
  text-align: center;
  margin-bottom: 1.75rem;
}

.app-hero h1 {
  font-size: 1.65rem;
  margin-bottom: 0.4rem;
}

.app-hero p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Section Card Header */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header .icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255, 94, 20, 0.15);
  color: var(--flame-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.section-header h3 {
  font-size: 1.1rem;
  color: #fff;
}

/* Category Grid for Meat & Item Checkboxes */
.items-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.item-check-card {
  position: relative;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s;
  user-select: none;
}

.item-check-card input {
  position: absolute;
  opacity: 0;
}

.check-indicator {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.item-check-card input:checked ~ .check-indicator {
  background: var(--flame-500);
  border-color: var(--flame-500);
}

.check-indicator svg {
  display: none;
  width: 12px;
  height: 12px;
  stroke: white;
  stroke-width: 3;
}

.item-check-card input:checked ~ .check-indicator svg {
  display: block;
}

.item-check-card input:checked {
  background: rgba(255, 94, 20, 0.1);
  border-color: rgba(255, 94, 20, 0.4);
}

.item-info {
  display: flex;
  flex-direction: column;
}

.item-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
}

.item-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Duration Slider */
.slider-container {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.slider-val-badge {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--flame-400);
  background: rgba(255, 94, 20, 0.12);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 94, 20, 0.3);
}

.custom-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #283149;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--flame-500);
  box-shadow: 0 0 10px rgba(255, 94, 20, 0.6);
  cursor: pointer;
  border: 2px solid #fff;
  transition: transform 0.1s;
}

.custom-range::-webkit-slider-thumb:active {
  transform: scale(1.15);
}

/* Results Section */
.results-container {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
}

.results-container.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.metric-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(255, 94, 20, 0.15), rgba(19, 23, 34, 0.95));
  border-color: rgba(255, 94, 20, 0.35);
}

.metric-card .label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.metric-card .value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}

.metric-card .subtext {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* Shopping Category List */
.shopping-list-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.category-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.category-title .badge-count {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.shopping-items-table {
  width: 100%;
  border-collapse: collapse;
}

.shopping-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}

.shopping-row:last-child {
  border-bottom: none;
}

.shopping-row .item-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.shopping-row .item-left input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--emerald-500);
  cursor: pointer;
}

.shopping-row.checked .item-name-text {
  text-decoration: line-through;
  color: var(--text-dim);
}

.shopping-row .item-amount {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber-400);
}

/* Rateio Specific Styles */
.rateio-split-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rateio-split-card.bebedor {
  border-left: 4px solid var(--flame-500);
}

.rateio-split-card.nao-bebedor {
  border-left: 4px solid var(--emerald-500);
}

.rateio-split-card .role-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.rateio-split-card .role-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.rateio-split-card .role-price {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 900;
  color: #fff;
  text-align: right;
}

.calote-meter-box {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.calote-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.calote-header span {
  font-weight: 800;
  font-size: 0.9rem;
  color: #fca5a5;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.calote-header .percent-badge {
  font-family: var(--font-mono);
  font-weight: 800;
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* Pix Box */
.pix-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px dashed rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin: 1.25rem 0;
}

.pix-qr-wrap {
  background: white;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin: 0.75rem auto;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}

.pix-qr-wrap img, .pix-qr-wrap canvas {
  display: block;
  max-width: 180px;
  height: auto;
}

.pix-copiacola-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: #0f172a;
  color: var(--emerald-400);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  text-overflow: ellipsis;
  margin-bottom: 0.6rem;
}

/* Script WhatsApp Generator Cards */
.script-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  position: relative;
  transition: border-color 0.2s;
}

.script-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.script-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.script-tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.script-tag.fase1 { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.script-tag.fase2 { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.script-tag.fase3 { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.script-tag.fase4 { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }

.script-bubble {
  background: #0f271e;
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius-md);
  border-top-left-radius: 2px;
  padding: 1rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #e2e8f0;
  margin-bottom: 1rem;
  white-space: pre-wrap;
  position: relative;
}

.script-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

/* Print Layout */
@media print {
  body {
    background: white !important;
    color: black !important;
  }
  .app-header, .app-nav, .btn, .no-print {
    display: none !important;
  }
  .card, .shopping-list-card, .metric-card {
    border: 1px solid #ccc !important;
    background: white !important;
    color: black !important;
    box-shadow: none !important;
  }
  .metric-card .value, .category-title, .shopping-row .item-name-text {
    color: black !important;
  }
  .results-container {
    display: block !important;
  }
}