:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --ink: #1c2230;
  --muted: #667085;
  --border: #e4e7ee;
  --primary: #2f5eff;
  --primary-dark: #2347d1;
  --green: #12864a;
  --green-bg: #e6f6ec;
  --yellow: #92620b;
  --yellow-bg: #fff3d6;
  --red: #b3261e;
  --red-bg: #fde8e7;
  --blue: #1b4fb8;
  --blue-bg: #e7edff;
  --orange: #a05a12;
  --orange-bg: #fdecd9;
  --gray: #5a6270;
  --gray-bg: #eef0f4;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  position: relative;
}
.brand { font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.topbar nav.nav-links { display: flex; align-items: center; gap: 16px; }
.points-pill {
  background: var(--gray-bg);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
}
.btn-nav {
  background: var(--primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
}
.btn-nav:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }

/* Burger button — hidden on desktop, shown on mobile via media query below */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  text-align: center;
}
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.blue {
    color: #2f5eff;
}

@media (max-width: 720px) {
  .burger { display: flex; }
  .topbar nav.nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(20, 24, 38, 0.08);
    padding: 8px 20px 16px;
    z-index: 20;
  }
  .topbar nav.nav-links.open { display: flex; }
  .topbar nav.nav-links a,
  .topbar nav.nav-links .points-pill {
    width: 100%;
    padding: 12px 4px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    border-radius: 0;
  }
  .topbar nav.nav-links a:last-child { border-bottom: none; }
  .topbar nav.nav-links a:hover { text-decoration: none; background: var(--bg); }
  .topbar nav.nav-links .btn-nav { border-radius: 8px; margin-top: 6px; }
}

.page { padding: 32px 20px 60px; }

h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 18px; margin: 24px 0 10px; }
p.subtitle { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 20px;
}

.card-list .card { margin-bottom: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}
textarea { resize: vertical; min-height: 90px; }
input[type=file] { margin-top: 4px; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn-green { background: var(--green); }
.btn-green:hover { background: #0d6b3c; }
.btn-red { background: var(--red); }
.btn-red:hover { background: #8f1d17; }
.btn-gray { background: var(--gray); }
.btn-gray:hover { background: #454b56; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: #eef1ff; color: var(--primary); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge-gray { background: var(--gray-bg); color: var(--gray); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-blue { background: var(--blue-bg); color: var(--blue); }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-orange { background: var(--orange-bg); color: var(--orange); }
.integrity-badge { margin-left: 4px; font-weight: 600; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash-success { background: var(--green-bg); color: var(--green); }
.flash-error { background: var(--red-bg); color: var(--red); }
.flash-info { background: var(--blue-bg); color: var(--blue); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 13px; }

.muted { color: var(--muted); font-size: 13px; }
.qr-box { text-align: center; padding: 20px; background: var(--gray-bg); border-radius: 12px; }
.qr-box img { max-width: 260px; border-radius: 10px; background: #fff; padding: 10px; }
.ref-code { font-family: monospace; font-size: 18px; font-weight: 700; background: var(--gray-bg); padding: 6px 12px; border-radius: 8px; display: inline-block; }

.evidence-item { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.evidence-item img { width: 90px; height: 90px; object-fit: cover; border-radius: 8px; }
.tag-you { font-size: 11px; background: var(--blue-bg); color: var(--blue); padding: 1px 8px; border-radius: 999px; margin-left: 6px; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }

.footer { padding: 24px 0; color: var(--muted); font-size: 13px; text-align: center; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 8px 0 8px 20px; border-left: 2px solid var(--border); position: relative; }
.timeline li::before { content: ''; position: absolute; left: -6px; top: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.timeline li:last-child { border-left: 2px solid transparent; }