:root{
  --accent:#2563eb;
  --ok:#166534;
  --warn:#9a3412;
  --info:#1d4ed8;
}

*{box-sizing:border-box}

body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:#0f2027 url("../img/cosmetic_textures_background.webp") center/cover no-repeat fixed;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:100vh;
  margin:0;
  padding:22px;
}

.container{
  background:rgba(255,255,255,.96);
  padding:28px;
  border-radius:18px;
  width:420px;
  max-width:100%;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
  text-align:center;
  backdrop-filter:blur(10px);
}

.container.resources{width:880px}
.container.thanks{width:760px}

h1,h2,h3{color:#111827}
h1{margin:0 0 8px}
h2{margin:8px 0 16px}
p{color:#475569}

.top-graphic{
  margin:0 auto 8px;
  width:100%;
  display:flex;
  justify-content:center;
}

.top-graphic img{
  width:min(220px,100%);
  height:auto;
  display:block;
}

.input-group{position:relative;margin:12px 0}

input,select{
  width:100%;
  padding:13px 12px;
  border-radius:10px;
  border:1px solid #d1d5db;
  outline:none;
  transition:.25s;
  font-size:14px;
  background:#f9fafb;
}

input:focus,select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(37,99,235,.15);
  background:#fff;
}

input[readonly]{
  color:#334155;
  background:#eef2f7;
}

.tooltip{
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  font-size:11px;
  color:#9ca3af;
}

button,.btn-link{
  width:100%;
  padding:13px;
  border:none;
  border-radius:12px;
  background:linear-gradient(135deg,#ff00c3,#f3454e);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  transition:.25s;
  font-size:16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
}

.btn-icon{
  width:18px;
  height:18px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex:0 0 auto;
}

button:hover,.btn-link:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(0,0,0,.2)}
button:disabled{opacity:.6;cursor:not-allowed}

.alt-btn{
  background: linear-gradient(135deg, #16a34a, #15803d);
  margin-top:8px;
}

.green-btn{
  background:linear-gradient(135deg,#16a34a,#15803d);
}

.resources-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}

.card{
  background:#fff;
  padding:12px 20px 18px;
  margin:10px 0;
  border-radius:10px;
  box-shadow:0 5px 10px rgba(0,0,0,.1);
  text-align:left;
  width:100%;
}

.card h3{margin:4px 0 8px}
.card p{margin:0 0 10px;color:#6b7280}
.card .meta{font-size:12px;color:#4b5563;margin-top:8px}
.thanks-card{text-align:center}

.logo-bottom{display:flex;justify-content:space-around;gap:12px;margin-top:18px;flex-wrap:wrap}
.logo-bottom img{max-width:140px;opacity:.85}

.feedback{min-height:20px;font-size:14px;font-weight:600;margin-top:10px}
.feedback.error{color:var(--warn)}
.feedback.success{color:var(--ok)}
.feedback.info{color:var(--info)}

.tiny-note{font-size:12px;color:#64748b}

.survey-modal{
  position:fixed;
  inset:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:22px;
  background:rgba(255,255,255,.8);
}

.survey-modal__panel{
  position:relative;
  width:min(520px,100%);
  background:#fff;
  padding:28px;
  border-radius:12px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
  text-align:center;
}

.survey-modal__close{
  position:absolute;
  top:10px;
  right:10px;
  width:34px;
  height:34px;
  padding:0;
  border-radius:50%;
  background:#e5e7eb;
  color:#111827;
  font-size:22px;
  line-height:1;
}

.survey-modal__panel h2{margin:0 0 12px}
.survey-modal__panel p{margin:0 0 18px;line-height:1.5;color:#334155}

.test-tools{
  margin-top:12px;
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:10px;
  padding:12px;
  text-align:left;
}

.test-tools h4{margin:0 0 8px;font-size:14px;color:#0f172a}
.test-tools p{margin:0 0 8px;font-size:12px;color:#475569}

.status-chip{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background:#e2e8f0;
  font-size:12px;
  color:#334155;
}

.status-chip.ok{background:#dcfce7;color:#166534}
.status-chip.pending{background:#fef3c7;color:#92400e}

.hidden{display:none!important}

.thumbs-up{
  font-size:62px;
  line-height:1;
  margin:0 auto 8px;
  animation:pulse 1.6s infinite;
}

@keyframes pulse{
  0%{transform:scale(1)}
  50%{transform:scale(1.1)}
  100%{transform:scale(1)}
}

.inline-actions{display:grid;gap:10px;margin-top:10px}

.metrics{
  margin-top:12px;
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:10px;
  padding:12px;
  text-align:left;
}

.metrics p{margin:4px 0;font-size:14px;color:#1f2937}

@media (max-width:720px){
  body{padding:14px;align-items:flex-start}
  .container{padding:22px}
  .container.resources,.container.thanks{width:100%}
  .resources-grid{grid-template-columns:1fr}
  .logo-bottom img{max-width:110px}
}