:root {
  --bg: #0e1117;
  --card: #171b24;
  --text: #f4f6fb;
  --muted: #9ba3b4;
  --line: #2a3040;
  --accent: #4da3ff;
  --danger: #ff5c5c;
  --ok: #3fd17f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #1c2638 0, var(--bg) 45%);
  color: var(--text);
}

.page {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 22px 14px 40px;
}

.hero {
  padding: 22px 4px 12px;
}

.logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin-bottom: 18px;
}

.logo span {
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
}

h1 {
  font-size: 30px;
  margin: 0 0 10px;
  line-height: 1.1;
}

p {
  color: var(--muted);
  line-height: 1.5;
}

.lang-switch {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.lang-btn {
  border: 1px solid var(--line);
  background: #111722;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.lang-btn.active {
  background: var(--accent);
  color: #06101c;
  border-color: var(--accent);
}

.card {
  background: rgba(23, 27, 36, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  margin-top: 16px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

label {
  display: block;
  font-weight: 700;
  margin: 16px 0 8px;
}

select,
input[type="file"],
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0f1420;
  color: var(--text);
  border-radius: 14px;
  padding: 13px 14px;
  font-size: 16px;
}

textarea {
  resize: vertical;
  min-height: 170px;
}

.or {
  text-align: center;
  color: var(--muted);
  margin: 16px 0 4px;
}

#analyzeBtn {
  width: 100%;
  margin-top: 20px;
  border: 0;
  background: var(--ok);
  color: #031108;
  padding: 16px 18px;
  font-size: 18px;
  font-weight: 800;
  border-radius: 16px;
}

#analyzeBtn:disabled {
  opacity: 0.5;
}

.hidden {
  display: none;
}

.result h2 {
  margin-top: 0;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #253044;
  color: var(--text);
  margin: 3px 4px 3px 0;
  font-size: 13px;
}

.warning {
  border-left: 4px solid var(--danger);
  padding: 10px 12px;
  background: rgba(255, 92, 92, 0.1);
  border-radius: 12px;
  margin: 10px 0;
}

.match {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 14px;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #0b0f18;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  color: #c9d4e8;
  font-size: 13px;
  max-height: 260px;
  overflow: auto;
}

footer {
  text-align: center;
  padding: 26px 0 8px;
}

footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 800;
}


.tech-details {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.tech-details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 800;
  padding: 12px 0;
  list-style-position: inside;
}

.tech-details h4 {
  margin: 18px 0 8px;
}

.tech-block {
  margin: 10px 0 14px;
}

.tech-details[open] {
  padding-bottom: 8px;
}


.hero {
  position: relative;
  min-height: 310px;
  padding: 24px 18px 18px;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.42) 48%, rgba(0,0,0,.18) 100%),
    url("/static/alexis_header.jpg") center center / cover no-repeat;
  border: 1px solid rgba(77, 163, 255, .28);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .35);
}
.hero .logo, .hero h1, .hero p, .hero .lang-switch { position: relative; z-index: 2; }
.hero .logo { text-shadow: 0 0 18px rgba(77,163,255,.45); }
.hero h1 { max-width: 520px; text-shadow: 0 2px 18px rgba(0,0,0,.8); }
.hero p { max-width: 540px; color: rgba(244,246,251,.88); text-shadow: 0 2px 14px rgba(0,0,0,.9); }

.footer-card {
  text-align: center;
  padding: 18px;
  margin-top: 18px;
  background: rgba(23,27,36,.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
}
.footer-help { margin: 0 0 12px; font-weight: 700; color: var(--text); }
.developer-btn {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 14px;
  background: var(--accent);
  color: #06101c;
  font-weight: 800;
  text-decoration: none;
}
.tg-link { margin: 14px 0 8px; font-size: 14px; }
.tg-link a { color: var(--accent); text-decoration: none; font-weight: 700; }
.panic-counter { margin: 8px 0 0; color: var(--muted); font-weight: 700; }

@media (max-width: 640px) {
  .hero {
    min-height: 270px;
    padding: 18px 14px 16px;
    border-radius: 20px;
    background:
      linear-gradient(180deg, rgba(0,0,0,.70) 0%, rgba(0,0,0,.46) 48%, rgba(0,0,0,.74) 100%),
      url("/static/alexis_header_mobile.jpg") center center / cover no-repeat;
  }
  .hero .logo { font-size: 24px; margin-bottom: 70px; }
  .hero .logo span { font-size: 14px; }
  .hero h1 { font-size: 25px; }
  .hero p { font-size: 14px; line-height: 1.35; }
  .lang-switch { margin-top: 14px; }
}