/* ============================================================
   COPREDICATION DETECTOR — TERMINAL UI v2.0
   Aesthetic: Cyberpunk Terminal / Dark Hacker
   Font: JetBrains Mono + Orbitron
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Orbitron:wght@400;700;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-void:       #020408;
  --bg-panel:      #080f18;
  --bg-card:       #0d1825;
  --bg-input:      #060d15;
  --border-dim:    #0f2535;
  --border-glow:   #00ffe7;
  --accent-cyan:   #00ffe7;
  --accent-green:  #00ff88;
  --accent-red:    #ff3b5c;
  --accent-orange: #ff8c00;
  --text-bright:   #e0f4ff;
  --text-mid:      #6a9db5;
  --text-dim:      #2a4a5e;
  --scanline:      rgba(0, 255, 231, 0.03);
  --glow-sm:       0 0 8px rgba(0,255,231,0.4);
  --glow-md:       0 0 20px rgba(0,255,231,0.25), 0 0 60px rgba(0,255,231,0.1);
  --glow-lg:       0 0 40px rgba(0,255,231,0.3), 0 0 100px rgba(0,255,231,0.1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-void);
  color: var(--text-bright);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: crosshair;
}

/* ── Scanline overlay ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 4px
  );
  pointer-events: none;
  z-index: 9999;
  animation: scanroll 8s linear infinite;
}

@keyframes scanroll {
  from { background-position: 0 0; }
  to   { background-position: 0 100vh; }
}

/* ── Animated grid background ──────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,231,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,231,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  animation: gridpulse 6s ease-in-out infinite alternate;
}

@keyframes gridpulse {
  from { opacity: 0.4; }
  to   { opacity: 1; }
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 10;
  max-width: 780px;
  margin: 4rem auto 2rem;
  padding: 2.5rem 2.5rem 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-top: 2px solid var(--accent-cyan);
  box-shadow: var(--glow-md), inset 0 0 80px rgba(0,255,231,0.02);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  animation: panelfadein 0.6s ease both;
}

@keyframes panelfadein {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Corner brackets */
.container::before,
.container::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--accent-cyan);
  border-style: solid;
  opacity: 0.6;
}
.container::before {
  bottom: 18px;
  left: 18px;
  border-width: 0 0 1px 1px;
}
.container::after {
  top: 18px;
  right: 18px;
  border-width: 1px 1px 0 0;
}

/* ── Heading ────────────────────────────────────────────────── */
h1 {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  text-shadow: var(--glow-sm);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), transparent);
}

h1::before {
  content: '> ';
  color: var(--accent-green);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 0.9em;
}

/* ── Form ───────────────────────────────────────────────────── */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Textarea */
textarea[name="text"] {
  width: 100%;
  min-height: 130px;
  background: var(--bg-input);
  color: var(--accent-green);
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--accent-cyan);
  padding: 1rem 1rem 1rem 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  caret-color: var(--accent-cyan);
}

textarea[name="text"]::placeholder {
  color: var(--text-dim);
}

textarea[name="text"]:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-sm), inset 0 0 20px rgba(0,255,231,0.04);
}

/* File input wrapper */
.file-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

input[type="file"] {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mid);
  background: var(--bg-input);
  border: 1px dashed var(--border-dim);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border-color 0.2s;
  width: 100%;
}

input[type="file"]:hover {
  border-color: var(--accent-cyan);
  color: var(--text-bright);
}

input[type="file"]::file-selector-button {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 10px;
  margin-right: 12px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background 0.2s;
}

input[type="file"]::file-selector-button:hover {
  background: rgba(0,255,231,0.1);
}

/* Language select */
select[name="language"] {
  background: var(--bg-input);
  color: var(--accent-cyan);
  border: 1px solid var(--border-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 0.5rem 1rem;
  outline: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: border-color 0.2s;
}

select[name="language"]:focus,
select[name="language"]:hover {
  border-color: var(--accent-cyan);
}

/* Submit button */
input[type="submit"],
button[type="submit"] {
  align-self: flex-start;
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.7rem 2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.25s, box-shadow 0.25s, background 0.25s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

input[type="submit"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
  z-index: -1;
}

input[type="submit"]:hover {
  color: var(--bg-void);
  box-shadow: var(--glow-md);
}

input[type="submit"]:hover::before {
  transform: scaleX(1);
}

input[type="submit"]:active {
  transform: scale(0.97);
}

/* ── Result box ─────────────────────────────────────────────── */
.result {
  margin-top: 2rem;
  padding: 1.4rem 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--accent-green);
  position: relative;
  animation: resultappear 0.4s ease both;
}

@keyframes resultappear {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.result::before {
  content: 'ANALYSE-ERGEBNIS';
  position: absolute;
  top: -10px;
  left: 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent-green);
  background: var(--bg-panel);
  padding: 0 6px;
  text-transform: uppercase;
}

.result p {
  margin-bottom: 0.5rem;
  font-size: 13px;
  line-height: 1.6;
}

.result p:last-child { margin-bottom: 0; }

.result strong {
  color: var(--accent-cyan);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-right: 6px;
}

/* ── Log section ────────────────────────────────────────────── */
.logs {
  position: relative;
  z-index: 10;
  max-width: 780px;
  margin: 1.5rem auto;
  padding: 1.8rem 2rem 2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-top: 1px solid rgba(0,255,231,0.2);
}

.logs h3 {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 1rem;
}

.logs p {
  font-size: 12px;
  color: var(--text-mid);
  margin-bottom: 1rem;
}

.logs p strong {
  color: var(--accent-orange);
  margin-right: 6px;
}

.logs pre {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  border-left: 2px solid var(--accent-orange);
  padding: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #7abccc;
  line-height: 2;
  overflow-x: auto;
  white-space: pre;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) transparent;
}

.logs pre::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
.logs pre::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  border-radius: 2px;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer.site-footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 2rem;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border-dim);
  margin-top: 2rem;
}

footer.site-footer a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: text-shadow 0.2s;
}
footer.site-footer a:hover {
  text-shadow: var(--glow-sm);
}

/* ── Status indicator glitch ───────────────────────────────── */
@keyframes glitch {
  0%, 100% { clip-path: inset(0 0 98% 0); transform: translateX(0); }
  20%       { clip-path: inset(30% 0 50% 0); transform: translateX(-4px); }
  40%       { clip-path: inset(70% 0 10% 0); transform: translateX(4px); }
  60%       { clip-path: inset(10% 0 80% 0); transform: translateX(-2px); }
  80%       { clip-path: inset(50% 0 30% 0); transform: translateX(2px); }
}

h1:hover::before {
  animation: glitch 0.4s steps(1) 1;
}

/* ── Cursor blink on textarea ──────────────────────────────── */
@keyframes blink { 50% { opacity: 0; } }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .container,
  .logs {
    margin: 1rem;
    padding: 1.4rem 1.2rem;
    clip-path: none;
  }

  h1 { font-size: 1.1rem; }

  input[type="submit"] {
    width: 100%;
    text-align: center;
  }
}