:root {
  --green: #28a745;
  --blue: #1e88e5;
  --bg: #f5f7fb;
  --card: #ffffff;
  --muted: #6b7280;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.app {
  width: 100%;
  height: 100vh;
  max-width: 500px;
  background: #fff;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.topbar {
  background: var(--green);
  color: white;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}
.logo {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
}
.title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}
.content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg);
}
.home-card {
  background: var(--card);
  border-radius: 20px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.illu {
  font-size: 48px;
  margin-bottom: 8px;
}
h1.appname {
  font-size: 20px;
  margin-bottom: 4px;
}
p.small {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}
.btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 10px;
  cursor: pointer;
}
.btn-report {
  background: var(--green);
  color: white;
}
.btn-found {
  background: var(--blue);
  color: white;
}
.btn-view {
  background: white;
  border: 1px solid var(--green);
  color: var(--green);
}
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
form .row {
  margin-bottom: 12px;
  text-align: left;
}
label {
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
  font-size: 13px;
}
input, textarea {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 14px;
}
textarea {
  min-height: 80px;
  resize: vertical;
}
.photo-preview {
  width: 100%;
  height: 150px;
  background: #f0f0f0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 6px;
}
.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.success-screen {
  text-align: center;
  padding: 20px;
}
.check {
  width: 80px;
  height: 80px;
  background: #e7f7ed;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 40px;
  margin: 0 auto 14px;
}
.reports-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.report-card {
  background: var(--card);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.report-top {
  display: flex;
  gap: 10px;
}
.thumb {
  width: 80px;
  height: 70px;
  border-radius: 10px;
  background: #f0f0f0;
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.meta {
  flex: 1;
}
.meta h3 {
  font-size: 15px;
  margin-bottom: 4px;
}
.meta p {
  font-size: 13px;
  color: var(--muted);
}
.comments {
  margin-top: 10px;
  border-top: 1px solid #eee;
  padding-top: 8px;
}
.comment {
  background: #f9f9f9;
  padding: 8px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 6px;
}
.add-comment {
  display: flex;
  gap: 6px;
}
.add-comment input {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #ddd;
}
.add-comment button {
  padding: 8px;
  border-radius: 8px;
  border: none;
  background: var(--green);
  color: white;
  cursor: pointer;
}
footer {
  background: #f0f0f0;
  padding: 10px;
  font-size: 12px;
  color: #444;
  text-align: center;
}
footer a {
  color: var(--green);
  text-decoration: none;
  margin: 0 5px;
  cursor: pointer;
}
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
.popup {
  background: white;
  padding: 20px;
  border-radius: 10px;
  max-width: 400px;
  width: 90%;
  text-align: center;
}
.popup h2 {
  margin-bottom: 10px;
  font-size: 18px;
}
.popup button {
  background: var(--green);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  margin-top: 10px;
  cursor: pointer;
}
.phone-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.phone-title {
  font-size: 11px;
  opacity: 0.9;
  margin-bottom: 4px;
  text-align: center;
}
.phone-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  border-radius: 50px;
  padding: 4px 10px;
  font-weight: bold;
  font-size: 14px;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
}
.bottom-image {
  width: 100%;
  height: 200px;
  background: url('https://i.postimg.cc/pXQGYtdf/file-000000005a0461f7ac070060328b7622-removebg-preview.png') no-repeat center bottom;
  background-size: contain;
  background-color: var(--bg);
}
#filterSelect {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--green);
  border-radius: 12px;
  background: white;
  color: var(--green);
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  appearance: none;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
#filterSelect:focus {
  outline: none;
  border-color: var(--green);
}
@media (max-width: 500px) {
  .thumb {
    height: 160px;
  }
}
@media (min-width: 501px) {
  .thumb {
    height: 250px;
  }
}
.buy-btn {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  margin-left: 8px;
  transition: background 0.3s;
}
.buy-btn:hover {
  background: #218838; /* πιο σκούρο πράσινο στο hover */
}
footer {
  background: #f0f0f0;
  padding: 15px;
  font-size: 12px;
  color: #444;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a, .footer-social a {
  color: var(--green);
  text-decoration: none;
  margin: 0 4px;
  font-weight: 500;
}
.footer-social {
  font-size: 12px;
}
.footer-top {
  font-weight: bold;
}
.footer-bottom {
  margin-top: 5px;
}
.intro-tagline {
  font-size: 12px;
  color: #f;
  opacity: 0.9;
  text-align: center;
  margin-top: 4px;
}