/* LW Tilgungsrechner v1.1.0 – Responsive + PWA-Style */
:root { --radius: 18px; --line:#e9e9ee; --bg:#fff; --text:#111; --muted:#666; }
.lw-tr { color: var(--text); }
.app-surface { background: linear-gradient(180deg, rgba(0,0,0,0.02), transparent 120px); padding: clamp(12px, 2vw, 20px); border-radius: 0; }
.lw-tr-header { position: sticky; top: 0; padding-bottom: 10px; margin-bottom: 8px; background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,0)); backdrop-filter: blur(6px); z-index: 10; }
.lw-tr-h3 { margin: 0; font-size: clamp(1.1rem, 1.1rem + 0.4vw, 1.5rem); }
.lw-tr-intro { margin: 4px 0 12px; color: var(--muted); font-size: clamp(.9rem, .85rem + .3vw, 1.05rem); }

.lw-tr-grid { display:grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .lw-tr-grid { grid-template-columns: 1fr; } }

.lw-tr-card { background: var(--bg); border:1px solid var(--line); border-radius: var(--radius); padding: clamp(12px, 2vw, 18px); box-shadow: 0 10px 30px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06); }
.result-card { overflow: hidden; }

.lw-tr-field { margin-bottom: 12px; }
.lw-tr-field.two { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width:560px){ .lw-tr-field.two { grid-template-columns: 1fr; } }
.lw-tr-field label { display:block; font-size:.92rem; color:#333; margin-bottom: 6px; }
.lw-tr-field input { width:100%; padding:14px 14px; border:1px solid var(--line); border-radius:14px; background:#fafafe; font-size:1rem; -webkit-appearance:none; appearance:none; }
.lw-tr-field input:focus { outline: none; border-color: var(--lw-accent,#0047ff); box-shadow: 0 0 0 3px color-mix(in oklab, var(--lw-accent,#0047ff) 20%, transparent); }

.lw-tr-mode { border:1px dashed var(--line); padding:10px 12px; border-radius:14px; margin: 8px 0 12px; }
.lw-tr-mode legend { font-weight:600; }
.lw-tr-mode label { display:block; margin-bottom:6px; line-height: 1.4; }

.lw-tr-button { background: var(--lw-accent, #0047ff); border:none; color:#fff; padding:12px 16px; border-radius: 999px; font-weight:700; cursor:pointer; transition: transform .05s ease, box-shadow .2s ease, opacity .15s;}
.lw-tr-button:active { transform: scale(.98); }
.lw-tr-button.primary { width: 100%; }
.lw-tr-button.ghost { background: transparent; border:1px solid var(--lw-accent, #0047ff); color: var(--lw-accent, #0047ff); }

.sticky-actions { position: sticky; bottom: 8px; background: linear-gradient(180deg, rgba(255,255,255,0), #fff 40%); padding-top: 6px; z-index: 5; }

.lw-tr-hint { margin-top:10px; background:#fff3cd; border:1px solid #ffe69c; padding:10px 12px; border-radius:12px; color:#664d03; }

.lw-tr-summary { margin-top: 12px; display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
@media (max-width:560px){ .lw-tr-summary { grid-template-columns: 1fr; } }
.lw-tr-summary .kv { background:#f7f7fb; border:1px solid var(--line); border-radius:12px; padding:10px 12px; opacity:0; transform: translateY(6px); animation: fadeInUp .25s ease forwards; }
.lw-tr-summary .kv b { display:block; font-size:.82rem; color:#444; margin-bottom:4px; }

.lw-tr-actions { display:flex; gap:8px; justify-content:flex-end; margin-top:8px; flex-wrap: wrap; }

.lw-tr-table { overflow-x:auto; scrollbar-width: thin; }
.lw-tr-table table { width:100%; border-collapse: collapse; margin-top: 10px; font-size: clamp(.9rem, .85rem + .2vw, .95rem); }
.lw-tr-table th, .lw-tr-table td { padding: 10px; border-bottom:1px solid var(--line); text-align:right; white-space: nowrap; }
.lw-tr-table th:first-child, .lw-tr-table td:first-child { text-align:left; }
.lw-tr-table tfoot td { font-weight:700; }

canvas { display:block; width:100%; height:auto; }

@keyframes fadeInUp {
  to { opacity:1; transform: translateY(0); }
}