/* ============================================================
   APP SALVOU — style.css
   Mobile-first | WebView-optimised | Zero render-blocking
   ============================================================ */

/* ---------- CSS Reset & Custom Properties ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand palette */
  --clr-bg:          #F7F9FC;
  --clr-surface:     #FFFFFF;
  --clr-primary:     #0A2540;   /* deep navy */
  --clr-accent:      #00C77B;   /* vibrant green */
  --clr-accent-dark: #009E62;
  --clr-muted:       #6B7A90;
  --clr-border:      #E2E8F0;
  --clr-danger:      #E53E3E;

  /* Button spec — AliceBlue as required */
  --clr-btn-bg:      #F0F8FF;
  --clr-btn-border:  #1A3A5C;
  --clr-btn-text:    #0A2540;

  /* AD badge */
  --clr-ad-bg:       #0A2540;
  --clr-ad-text:     #FFFFFF;

  /* Typography */
  --font-body:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:   "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card:   0 2px 12px rgba(10, 37, 64, 0.07);
  --shadow-modal:  0 20px 60px rgba(10, 37, 64, 0.25);
  --shadow-hover:  0 6px 24px rgba(10, 37, 64, 0.13);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms;
  --dur-med:  280ms;
  --dur-slow: 420ms;
}

/* ---------- Base ---------- */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-primary);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--clr-accent-dark);
  text-decoration: none;
  transition: color var(--dur-fast);
}
a:hover { color: var(--clr-accent); }

/* ---------- Header ---------- */
.site-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-md) var(--sp-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(10, 37, 64, 0.06);
}

.header-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-primary);
  line-height: 1;
}

.site-logo span {
  color: var(--clr-accent);
}

.header-tagline {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Main / Feed ---------- */
.site-main {
  flex: 1;
  padding: var(--sp-lg) var(--sp-md);
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.feed-heading {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-md);
  padding-left: var(--sp-xs);
}

/* ---------- Service Card ---------- */
#feed-container {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur-med) var(--ease-out),
              transform var(--dur-med) var(--ease-out);
  /* Entry animation */
  animation: cardReveal var(--dur-slow) var(--ease-out) both;
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

@keyframes cardReveal {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Card header row */
.card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}

.card-thumbnail {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--clr-border);
  background: var(--clr-bg);
}

.card-thumbnail-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #E2E8F0 0%, #CBD5E0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.4rem;
}

.card-title-wrap { flex: 1; min-width: 0; }

.card-service-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--clr-accent-dark);
  background: rgba(0, 199, 123, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 4px;
}

/* ---------- Action Button (SIMULAR EMPRÉSTIMO) ---------- */
.btn-simulate-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  margin-bottom: var(--sp-sm);
}

.btn-simulate {
  display: block;
  width: 100%;
  padding: 14px var(--sp-lg);
  background: var(--clr-btn-bg);
  color: var(--clr-btn-text);
  border: 2px solid var(--clr-btn-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  transition: background var(--dur-fast),
              border-color var(--dur-fast),
              box-shadow var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: visible;
}

.btn-simulate:hover,
.btn-simulate:focus-visible {
  background: #E1F0FF;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.12);
  outline: none;
}

.btn-simulate:active {
  transform: scale(0.98);
}

/* AD Badge — overlapping top-left of button */
.ad-badge {
  position: absolute;
  top: -10px;
  left: -2px;
  background: var(--clr-ad-bg);
  color: var(--clr-ad-text);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 4px 4px 4px 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  line-height: 1.5;
}

/* ---------- Accordion (Ler mais) ---------- */
.accordion-trigger {
  background: none;
  border: none;
  padding: var(--sp-xs) 0;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--clr-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
  width: 100%;
  text-align: left;
}

.accordion-trigger:hover { color: var(--clr-primary); }

.accordion-icon {
  display: inline-block;
  transition: transform var(--dur-med) var(--ease-out);
  font-style: normal;
  font-size: 0.9rem;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out),
              opacity var(--dur-med) var(--ease-out);
  opacity: 0;
}

.accordion-body.is-open {
  max-height: 600px;
  opacity: 1;
}

.accordion-content {
  padding-top: var(--sp-sm);
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.7;
  border-top: 1px solid var(--clr-border);
  margin-top: var(--sp-xs);
}

/* ---------- Sentinel / Infinite Scroll ---------- */
#scroll-sentinel {
  height: 1px;
  margin-top: var(--sp-xl);
}

/* ---------- Loader Spinner ---------- */
#feed-loader {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: var(--sp-xl) 0;
  gap: var(--sp-sm);
}

#feed-loader.is-visible { display: flex; }

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--clr-border);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loader-text {
  font-size: 0.78rem;
  color: var(--clr-muted);
  font-weight: 500;
}

/* End of feed message */
#feed-end {
  display: none;
  text-align: center;
  padding: var(--sp-xl) 0 var(--sp-md);
  font-size: 0.8rem;
  color: var(--clr-muted);
}
#feed-end.is-visible { display: block; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 64, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: flex-end;       /* bottom sheet on mobile */
  justify-content: center;
  padding: 0 var(--sp-md) var(--sp-md);

  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.modal-sheet {
  background: var(--clr-surface);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-md) var(--radius-md);
  padding: var(--sp-xl) var(--sp-lg) var(--sp-lg);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-modal);

  transform: translateY(40px);
  transition: transform var(--dur-slow) var(--ease-out);
}

.modal-overlay.is-open .modal-sheet {
  transform: translateY(0);
}

.modal-icon {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: var(--sp-md);
  display: block;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--sp-sm);
  text-align: center;
}

.modal-body {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.7;
  text-align: center;
  margin-bottom: var(--sp-lg);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.btn-proceed {
  padding: 14px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur-fast), transform var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
}
.btn-proceed:hover { background: var(--clr-accent-dark); }
.btn-proceed:active { transform: scale(0.97); }

.btn-stay {
  padding: 12px;
  background: transparent;
  color: var(--clr-muted);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
}
.btn-stay:hover { background: var(--clr-bg); color: var(--clr-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-lg) var(--sp-md);
  text-align: center;
}

.footer-inner {
  max-width: 640px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}

.footer-links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--dur-fast);
}
.footer-links a:hover { color: var(--clr-accent-dark); }

.footer-copy {
  font-size: 0.72rem;
  color: var(--clr-border);
}

/* ---------- Empty / Error States ---------- */
.state-empty,
.state-error {
  text-align: center;
  padding: var(--sp-2xl) var(--sp-lg);
  color: var(--clr-muted);
}
.state-empty .state-icon,
.state-error .state-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--sp-md);
}
.state-empty p, .state-error p { font-size: 0.9rem; }

/* ---------- Admin Panel ---------- */
.admin-body {
  background: var(--clr-bg);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-md);
}

.admin-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-modal);
}

.admin-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: var(--sp-xs);
  letter-spacing: -0.02em;
}
.admin-logo span { color: var(--clr-accent); }

.admin-subtitle {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-bottom: var(--sp-xl);
}

/* Form elements */
.form-group {
  margin-bottom: var(--sp-md);
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-control {
  display: block;
  width: 100%;
  padding: 11px var(--sp-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--clr-primary);
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(0, 199, 123, 0.15);
}
.form-control::placeholder { color: #B0BAC9; }

textarea.form-control {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}

.form-hint {
  font-size: 0.72rem;
  color: var(--clr-muted);
  margin-top: 4px;
}

/* Submit button */
.btn-admin-submit {
  width: 100%;
  padding: 13px;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur-fast), transform var(--dur-fast);
  margin-top: var(--sp-sm);
}
.btn-admin-submit:hover { background: #0d2e4e; }
.btn-admin-submit:active { transform: scale(0.98); }

/* Alert messages */
.alert {
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--sp-md);
  border-left: 3px solid;
}
.alert-success {
  background: rgba(0, 199, 123, 0.1);
  border-color: var(--clr-accent);
  color: var(--clr-accent-dark);
}
.alert-error {
  background: rgba(229, 62, 62, 0.08);
  border-color: var(--clr-danger);
  color: var(--clr-danger);
}

.admin-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-sm);
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

/* Admin nav */
.admin-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-xl);
}
.btn-logout {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-danger);
  background: none;
  border: 1px solid var(--clr-danger);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.btn-logout:hover { background: var(--clr-danger); color: #fff; }

/* ---------- Responsive tweaks ---------- */
@media (min-width: 480px) {
  .modal-overlay {
    align-items: center;
    padding: var(--sp-md);
  }
  .modal-sheet {
    border-radius: var(--radius-lg);
  }
  .modal-actions {
    flex-direction: row;
    justify-content: center;
  }
  .btn-proceed, .btn-stay {
    min-width: 140px;
  }
  .site-main { padding: var(--sp-xl) var(--sp-lg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}