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

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --accent: #e8ff00;
  --text: #f0f0f0;
  --muted: #555;
  --radius: 12px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.5rem 3.5rem;
}

main {
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

h1 {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
}
h1 .dot { color: var(--accent); }

/* Form */
#form-section { width: 100%; display: flex; flex-direction: column; gap: 0.5rem; }

.input-wrap {
  display: flex;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.4rem 0.4rem 1rem;
  transition: border-color 0.2s;
}
.input-wrap:focus-within { border-color: var(--accent); }

#url-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 1rem;
  min-width: 0;
}
#url-input::placeholder { color: var(--muted); }

#submit-btn {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}
#submit-btn:hover { opacity: 0.85; }
#submit-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.status {
  min-height: 1.2em;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}
.status.error { color: #ff5555; }

/* Link-Liste */
#links-list {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.link-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.4rem 0.25rem 0.5rem;
  border-radius: 8px;
  max-height: 80px;
  overflow: hidden;
  transition: background 0.15s,
              opacity 0.45s,
              max-height 0.35s 0.4s,
              padding 0.35s 0.4s,
              margin 0.35s 0.4s;
}
.link-item:hover { background: var(--surface); }
.link-item.removing {
  opacity: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.link-copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: baseline;
  gap: 1px;
  flex: 1;
  min-width: 0;
  padding: 0.2rem 0;
}

.link-prefix {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  white-space: nowrap;
}

.link-word {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* QR-Button in der Liste */
.link-qr-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 0.3rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
}
.link-qr-btn:hover { color: var(--text); background: #222; }

/* Kreis-Timer */
.link-timer { flex-shrink: 0; display: block; }

.timer-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 2.5;
}

.timer-arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: center;
  transform: rotate(-90deg);
  transition: stroke 0.4s;
}

/* Toast */
.copied-toast {
  font-size: 0.75rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
  min-height: 1em;
}
.copied-toast.show { opacity: 1; }

/* ── Footer ─────────────────────────────────────────── */
footer {
  position: fixed;
  bottom: 0.9rem;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.1rem;
  pointer-events: none;
}

.footer-link {
  pointer-events: all;
  font-size: 0.68rem;
  color: var(--muted);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0.25rem 0.4rem;
  border-radius: 5px;
  letter-spacing: 0.3px;
  transition: color 0.15s, background 0.15s;
}
.footer-link:hover { color: var(--text); background: var(--surface); }

/* ── QR-Modal ─────────────────────────────────────────── */
#qr-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1.5rem;
}
#qr-modal[hidden] { display: none; }

.qr-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.qr-card {
  position: relative;
  background: #111;
  border: 1px solid #2c2c2c;
  border-radius: 20px;
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: min(320px, 100%);
  animation: qr-in 0.18s ease-out;
}

@keyframes qr-in {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.qr-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.3rem 0.45rem;
  border-radius: 6px;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.qr-close:hover { color: var(--text); background: #222; }

.qr-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  text-align: center;
}
.qr-title-dim {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.82rem;
}
#qr-word-label { color: var(--accent); }

#qr-container {
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  line-height: 0;
}
#qr-container img,
#qr-container canvas { display: block; border-radius: 2px; }

.qr-download-btn {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.15s;
  font-family: inherit;
}
.qr-download-btn:hover { opacity: 0.85; }