* { box-sizing: border-box; margin: 0; padding: 0; }

:root{
  --green-top:   #0A6A41;
  --green-body:  #0A7F49;
  --white:       #FFFFFF;
  --text-weak:   rgba(255,255,255,.9);
  --border-weak: rgba(255,255,255,.18);
  --shadow-strong: 0 12px 36px rgba(0,0,0,.35);

  --header-h: 66px;

  --cam-w: 380px;
  --cam-radius: 18px;
  --cam-inner-radius: 12px;

  --max-page: 1080px;
}

@media (min-width: 1280px){
  :root{ --cam-w: 400px; }
}

html, body { height: 100%; }
body {
  font-family: 'Quicksand', Arial, sans-serif;
  color: var(--white);
  background: var(--green-body);
  overflow-x: hidden;
}

.brand-top{
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-h);
  background: var(--green-top);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
}
.brand-top img{
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.3));
}

.app-container{
  max-width: var(--max-page);
  margin: 0 auto;
  padding: calc(var(--header-h) + 10px) 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.camera-area{
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  width: 100%;
}

.camera-grid{
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
  justify-items: center;
}

.camera-section{
  width: var(--cam-w);
  margin: 0 auto;
}

.camera-badge{
  display: block;
  width: max-content;
  margin: 0 auto 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border-weak);
  font-weight: 700;
  font-size: .95rem;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

.camera-frame{
  position: relative;
  width: var(--cam-w) !important;
  aspect-ratio: 4 / 3;
  border-radius: var(--cam-radius);
  overflow: hidden;
  background: rgba(0,0,0,.20);
  border: 2px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow-strong);
}
.camera-frame > *{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--cam-inner-radius);
}
.moldura{ z-index: 10; pointer-events: none; }
#webcam, #snapshot, #agedResult{ z-index: 5; }

.controls-header{ display:none; }
.controls-row{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
  margin: 6px auto 0;
}

button{
  padding: .9rem 1.8rem;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  cursor: pointer;
  transition: .25s;
}
button:hover{ background: rgba(255,255,255,.24); transform: translateY(-1px); }
button:disabled{ opacity:.45; cursor:not-allowed; transform:none; }

.camera-area {
  gap: 0px !important;
}

.controls-row {
  margin-top: -4px !important;
  gap: 10px !important;
}

.wa-panel {
  margin-top: 4px !important;
  padding: 14px 18px !important;
  gap: 10px !important;
  border-radius: 18px !important;
  transform: scale(0.96);
  transform-origin: top center;
}

.wa-title,
.wa-step-title,
.wa-steps {
  font-size: 0.88rem !important;
  line-height: 1.4 !important;
}

#qrCode {
  width: 80px !important;
  height: 80px !important;
  border-radius: 10px;
}

.wa-input {
  padding: 6px 10px !important;
}
.wa-input input {
  font-size: 0.85rem !important;
}
.wa-actions button {
  padding: 0.6rem 0.9rem !important;
  font-size: 0.85rem !important;
}

html, body {
  height: 100%;
  overflow: hidden !important;
}

.status-message{
  min-height: 24px;
  text-align: center;
  font-weight: 600;
  opacity: .95;
}

.wa-panel{
  width: 100%;
  max-width: var(--max-page);
  margin-top: 8px;
  background: linear-gradient(0deg, #046f3d 0%, #005f35 100%);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 28px;
  box-shadow: var(--shadow-strong);
  padding: 28px;
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr;
  gap: 22px;
  align-items: center;
}

.wa-box{ background: transparent; border: none; padding: 0; color: var(--text-weak); }

.wa-title{
  font-weight: 800; color: var(--white);
  margin-bottom: 10px; font-size: 1rem;
}
.wa-steps{ line-height: 1.75; font-size: .96rem; }
.wa-step-title{
  font-weight: 800; color: var(--white);
  margin-bottom: 10px; font-size: 1rem; text-align: left;
}

#qrCode{
  width: 120px; height: 120px;
  display: block; margin: 0 auto;
  border-radius: 14px;
  border: 2px solid var(--border-weak);
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

.wa-input-row{ display: flex; flex-direction: column; gap: 14px; }

.wa-input{
  display: flex; align-items: center; gap: 10px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 999px;
  padding: 10px 16px;
}

.wa-input input{
  width: 100%;
  border: none; outline: none;
  font: 600 0.95rem 'Quicksand', sans-serif;
  color: #333; text-align: center;
}
.wa-actions button{ width: 100%; }

#loading{
  z-index: 8;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  background: rgba(255,255,255,.92);
}

.spinner{
  width: 48px; height: 48px;
  border: 4px solid rgba(0,0,0,.15);
  border-top: 4px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  gap: 8px !important;
  justify-content: center !important;
}

.wa-panel {
  margin-top: 0 !important;
  padding: 14px 18px !important;
  gap: 10px !important;
  border-radius: 18px !important;
  transform: scale(0.96);
  transform-origin: top center;
}

button {
  padding: 0.8rem 1.5rem !important;
  font-size: 0.9rem !important;
}

html, body {
  height: 100%;
  overflow: hidden;
}

@media (max-width: 1060px) {
  html, body {
    height: auto;
    overflow-y: auto !important;
  }
}

.wa-panel {
  padding: 20px 36px !important;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 20px !important;
  align-items: center;
  justify-items: center;
}

.wa-box:first-child {
  text-align: center;
  padding: 0 12px !important;
}

.wa-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#qrCode {
  margin: 8px auto 0 auto;
}

@media (max-width: 1060px) {
  .wa-panel {
    grid-template-columns: 1fr;
    padding: 18px 20px !important;
  }
  .wa-box:first-child {
    text-align: center;
  }
}

.qr-desktop { display: block; }
.qr-mobile  { display: none;  }

@media (max-width: 1060px){
  .qr-desktop { display: none !important; }
  .qr-mobile  { display: inline-flex !important; }
}

.wa-deeplink{
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: .25s;
}
.wa-deeplink:hover{ background: rgba(255,255,255,.24); transform: translateY(-1px); }

.camera-area .camera-grid{
  grid-template-areas:
    "camera  result"
    "controls controls";
}
.camera-area .camera-section:nth-of-type(1){ grid-area: camera; }
.camera-area .camera-section:nth-of-type(2){ grid-area: result; }
.camera-area .controls-row{ grid-area: controls; }

@media (max-width: 1060px){
  .camera-area .camera-grid{
    grid-template-columns: 1fr;
    grid-template-areas:
      "camera"
      "controls"
      "result";
    gap: 16px;
    justify-items: center;
  }

  .camera-area .camera-section{ width: 92vw; }
  .camera-area .camera-frame{ width: 92vw !important; }

  .camera-area .controls-row{
    margin-top: 4px !important;
    margin-bottom: 0 !important;
    justify-content: center !important;
  }
}