/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #06080e;
  --bg-card: rgba(12, 16, 26, 0.75);
  --bg-card-solid: #0c101a;
  --border: rgba(48, 60, 80, 0.4);
  --border-hover: rgba(0, 180, 255, 0.25);
  --accent: #00c8ff;
  --accent-dim: #0077aa;
  --accent-glow: rgba(0, 200, 255, 0.15);
  --blue: #3b82f6;
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.12);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --text: #e2e8f0;
  --text-secondary: #8892a4;
  --text-muted: #475569;
  --radius: 14px;
  --radius-sm: 10px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Background Effects ── */
.bg-effects {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  overflow: hidden;
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
}
.bg-orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #0066ff33, transparent);
  top: -150px; right: -100px;
  animation: float 20s ease-in-out infinite;
}
.bg-orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #00ccff22, transparent);
  bottom: -100px; left: -100px;
  animation: float 25s ease-in-out infinite reverse;
}
.bg-orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #0044cc1a, transparent);
  top: 40%; left: 50%;
  animation: float 18s ease-in-out infinite 5s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── App Layout ── */
.app {
  position: relative; z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  min-height: 100vh;
}

/* ── Search Section ── */
.search-section {
  display: flex; align-items: center; justify-content: center;
  min-height: 80vh;
  transition: min-height 0.5s var(--transition);
}
.search-container { width: 100%; text-align: center; }
.logo-area { margin-bottom: 2.5rem; }
.logo-icon {
  display: inline-flex;
  margin-bottom: 1.25rem;
  animation: pulse-glow 3s ease-in-out infinite;
}
.logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 140, 220, 0.3));
}
@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(0, 140, 220, 0.3)); }
  50% { filter: drop-shadow(0 0 24px rgba(0, 140, 220, 0.5)); }
}
.logo-area h1 {
  font-size: 2rem; font-weight: 700;
  background: linear-gradient(135deg, #fff 30%, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.subtitle { color: var(--text-secondary); font-size: 0.95rem; }

/* ── Search Form ── */
.input-wrapper {
  display: flex; gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(12px);
}
.input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.input-icon {
  display: flex; align-items: center;
  padding-left: 1rem;
  color: var(--text-muted);
}
.cpf-input {
  flex: 1;
  background: none; border: none; outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.1rem; font-weight: 500;
  padding: 0.85rem 0.5rem;
  letter-spacing: 0.5px;
}
.cpf-input::placeholder { color: var(--text-muted); font-weight: 400; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border: none; cursor: pointer;
  font-family: var(--font); font-weight: 600; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #fff;
  padding: 0.85rem 1.5rem;
  white-space: nowrap;
}
.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: 0 4px 20px rgba(0, 200, 255, 0.3);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.5; cursor: not-allowed;
  filter: none; box-shadow: none; transform: none;
}
.btn-icon { flex-shrink: 0; }

/* ── Error Message ── */
.error-msg {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 0.75rem;
  min-height: 1.2em;
}

/* ── Back Button ── */
.back-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary);
  font-family: var(--font); font-size: 0.9rem; font-weight: 500;
  padding: 0.5rem 0;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.back-btn:hover { color: var(--accent); }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}
.anim-card {
  opacity: 0; transform: translateY(20px);
  animation: slideUp 0.5s ease forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── Client Card ── */
.card-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.client-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.client-name {
  font-size: 1.25rem; font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.client-cpf {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ── Badges ── */
.badges-row {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge--active { background: var(--green-dim); color: var(--green); }
.badge--blocked { background: var(--red-dim); color: var(--red); }
.badge--online { background: var(--green-dim); color: var(--green); }
.badge--offline { background: var(--red-dim); color: var(--red); }
.badge--loading { background: rgba(100, 116, 139, 0.12); color: var(--text-muted); }
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.badge--online .badge-dot { animation: blink 2s ease-in-out infinite; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Client Details Grid ── */
.client-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.detail-label {
  display: block;
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.3rem;
}
.detail-value { font-size: 0.95rem; font-weight: 600; }
.detail-value--highlight { color: var(--amber); }

/* ── Boletos Card ── */
.card-title-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.card-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1rem; font-weight: 600;
  color: var(--text);
}
.card-title svg { color: var(--accent); flex-shrink: 0; }
.boletos-count {
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.78rem; font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
}
.boletos-list { display: flex; flex-direction: column; gap: 0.75rem; }

/* ── Boleto Item ── */
.boleto-item {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  transition: border-color var(--transition), background var(--transition);
}
.boleto-item:hover {
  border-color: var(--border-hover);
  background: rgba(15, 23, 42, 0.8);
}
.boleto-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.75rem;
}
.boleto-date { font-size: 0.85rem; color: var(--text-secondary); }
.boleto-valor { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.boleto-vencido .boleto-valor { color: var(--red); }
.boleto-actions {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.btn-boleto {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem; font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  border: none; cursor: pointer;
  font-family: var(--font);
}
.btn-boleto--link {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #fff;
}
.btn-boleto--link:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}
.btn-boleto--pix {
  background: rgba(34, 197, 94, 0.1);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.2);
}
.btn-boleto--pix:hover {
  background: rgba(34, 197, 94, 0.2);
  transform: translateY(-1px);
}
.btn-boleto--barcode {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.btn-boleto--barcode:hover {
  background: rgba(245, 158, 11, 0.2);
  transform: translateY(-1px);
}

/* ── No Data ── */
.no-data {
  text-align: center;
  padding: 2rem;
  color: var(--green);
}
.no-data svg { margin-bottom: 0.75rem; opacity: 0.6; }
.no-data p { font-size: 0.95rem; font-weight: 500; }

/* ── Payment Card ── */
.card-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.btn-payment {
  width: 100%;
  padding: 0.9rem;
  background: linear-gradient(135deg, var(--green), #16a34a);
  color: #fff;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
.btn-payment:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.25);
  transform: translateY(-1px);
}
.btn-payment:disabled {
  opacity: 0.4; cursor: not-allowed;
  filter: none; box-shadow: none; transform: none;
}
.payment-msg {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500;
  text-align: center;
}
.payment-msg--success { background: var(--green-dim); color: var(--green); }
.payment-msg--error { background: var(--red-dim); color: var(--red); }
.payment-limit {
  display: flex; align-items: center; gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--amber-dim);
  color: var(--amber);
  border-radius: var(--radius-sm);
  font-size: 0.83rem; font-weight: 500;
}
.payment-limit svg { flex-shrink: 0; }

/* ── Loading Overlay ── */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(6, 8, 14, 0.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.loading-content { text-align: center; }
.spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-content p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  font-size: 0.88rem; font-weight: 500;
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 200;
  opacity: 0;
  transition: all 0.3s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 520px) {
  .app { padding: 1.5rem 1rem 3rem; }
  .logo-area h1 { font-size: 1.6rem; }
  .input-wrapper { flex-direction: column; }
  .input-icon { display: none; }
  .btn-primary { width: 100%; justify-content: center; }
  .client-details { grid-template-columns: 1fr 1fr; }
  .boleto-top { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
  .boleto-actions { width: 100%; }
  .btn-boleto { flex: 1; justify-content: center; }
}