/* ============================================================
   Export Helper Styles — shares aesthetic with /anleitungen
   ============================================================ */
:root {
  --bg: #050505;
  --bg-2: #0a0a0a;
  --bg-3: #141414;
  --text: #f0f0f0;
  --text-dim: #888;
  --accent-c: #00e6c8;
  --accent-m: #ff5ac8;
  --accent-y: #f5b91a;
  --accent-r: #ff4040;
  --border: #2a2a2a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-c); text-decoration: none; }
a:hover { color: var(--accent-m); }

.back-link {
  display: inline-block;
  position: relative;
  z-index: 10;
  margin: 20px 0 0 24px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
}
.back-link:hover { background: rgba(0,230,200,0.1); border-color: var(--accent-c); }

/* ============== Hero ============== */
.hero {
  position: relative;
  padding: 60px 24px 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,230,200,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,200,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-orb {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}
.hero-orb-cyan { background: var(--accent-c); top: -100px; right: -50px; }
.hero-orb-pink { background: var(--accent-m); bottom: -150px; left: -50px; }
.hero-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent-c);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto 24px;
}
.hero-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dim);
}
.hero-meta b { color: var(--accent-c); font-weight: 800; font-size: 16px; margin-right: 4px; }

/* ============== Mode Tabs ============== */
.tool-main {
  max-width: 1100px;
  margin: -50px auto 0;
  padding: 0 24px 60px;
  position: relative;
  z-index: 5;
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
  background: var(--bg-2);
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.mode-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 16px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  transition: all 0.25s ease;
}
.mode-tab:hover { background: rgba(255,255,255,0.03); color: var(--text); }
.mode-tab.is-active {
  background: linear-gradient(135deg, rgba(0,230,200,0.12), rgba(0,230,200,0.04));
  border-color: var(--accent-c);
  color: var(--text);
}
.mode-tab.is-active[data-mode="compressed"] {
  background: linear-gradient(135deg, rgba(245,185,26,0.12), rgba(245,185,26,0.04));
  border-color: var(--accent-y);
}
.mode-tab > span:nth-child(2) {
  font-weight: 800;
  font-size: 15px;
}
.mode-dot {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}
.mode-tab.is-active .lossless-dot { background: var(--accent-c); box-shadow: 0 0 12px var(--accent-c); }
.mode-tab.is-active .compressed-dot { background: var(--accent-y); box-shadow: 0 0 12px var(--accent-y); }
.mode-hint {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

/* ============== Form ============== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.field-wide { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.field select {
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%2300e6c8' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  transition: border-color 0.2s;
}
.field select:focus { outline: none; border-color: var(--accent-c); }
.field select:hover { border-color: #4a4a4a; }
.field select option, .field select optgroup {
  background: var(--bg-2);
  color: var(--text);
}
.field select optgroup { color: var(--accent-c); font-weight: 700; }

/* ============== Output ============== */
.output {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  min-height: 200px;
}
.output-placeholder {
  text-align: center;
  padding: 30px 20px;
  color: var(--text-dim);
}
.ph-icon {
  font-size: 36px;
  margin-bottom: 12px;
  color: var(--accent-c);
  opacity: 0.5;
}
.output-placeholder h3 {
  color: var(--text);
  font-size: 18px;
  margin-bottom: 8px;
}

/* Active output content */
.recommendation { animation: fade-in 0.3s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.rec-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,230,200,0.1);
  border: 1px solid var(--accent-c);
  color: var(--accent-c);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
}
.rec-badge.compressed {
  background: rgba(245,185,26,0.1);
  border-color: var(--accent-y);
  color: var(--accent-y);
}
.rec-header h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* Settings grid */
.rec-settings {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.rec-setting {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.rec-setting-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.rec-setting-value {
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-c);
  text-align: right;
}
.rec-setting-value.warning { color: var(--accent-y); }
.rec-setting-value.danger { color: var(--accent-r); }

/* Steps */
.rec-steps {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 22px;
}
.rec-steps h3 {
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-c);
  margin-bottom: 16px;
}
.rec-steps ol { padding-left: 0; list-style: none; counter-reset: step; }
.rec-steps li {
  counter-increment: step;
  padding: 10px 0 10px 40px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 14px;
  line-height: 1.6;
}
.rec-steps li:last-child { border-bottom: none; }
.rec-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 10px;
  width: 28px;
  height: 28px;
  background: var(--accent-c);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 800;
}
.rec-steps li code, .rec-setting-value code {
  background: rgba(0,230,200,0.08);
  border: 1px solid rgba(0,230,200,0.15);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-c);
}
.rec-steps b { color: var(--text); }
.rec-steps .muted { color: var(--text-dim); font-size: 13px; }

/* Notes / Warnings */
.rec-notes {
  background: rgba(245,185,26,0.06);
  border: 1px solid rgba(245,185,26,0.25);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 13px;
  color: #e8d090;
  margin-bottom: 14px;
}
.rec-notes b { color: var(--accent-y); }
.rec-notes::before {
  content: '\26A0';
  margin-right: 8px;
  color: var(--accent-y);
  font-size: 16px;
}

.rec-tip {
  background: rgba(0,230,200,0.06);
  border: 1px solid rgba(0,230,200,0.2);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 13px;
  color: #b8e8e0;
}
.rec-tip b { color: var(--accent-c); }
.rec-tip::before {
  content: '\1F4A1';
  margin-right: 8px;
}

/* Footer */
.ftr {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
}
.ftr p { margin-bottom: 12px; }

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width: 768px) {
  .hero { padding: 40px 16px 50px; }
  .hero h1 { font-size: 36px; }
  .tool-main { padding: 0 16px 40px; }
  .mode-tabs { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .rec-settings { grid-template-columns: 1fr; }
  .output { padding: 20px; }
  .rec-steps { padding: 16px; }
  .rec-steps li { padding-left: 38px; font-size: 13px; }
  .back-link { margin: 16px 0 0 16px; }
}