/* Projekt-Konfigurator. Farben, Schriften und Abstände kommen aus den Bricks-Variablen. */
.nkk { scroll-margin-top: 100px; display: flex; flex-direction: column; gap: var(--space-m, 24px); padding: var(--space-l, 40px); background: var(--glass-bg, rgba(18, 24, 22, .55)); border: 1px solid var(--glass-border, rgba(232, 240, 236, .09)); border-radius: var(--radius, 20px); -webkit-backdrop-filter: var(--glass-blur, blur(18px)); backdrop-filter: var(--glass-blur, blur(18px)); box-shadow: var(--shadow-float, none); }
.nkk__progress { display: flex; align-items: center; gap: 16px; font: 400 var(--fs-label, .75rem) / 1 var(--ff-mono, monospace); letter-spacing: .15em; color: var(--c-text-muted, #8a9a94); }
.nkk__bar { flex: 1; height: 2px; background: var(--c-line, #1f2a27); }
.nkk__bar i { display: block; height: 100%; width: 25%; background: var(--c-signal, #7cf29a); transition: width .6s var(--ease-out-expo, ease); }
.nkk__step { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.nkk [hidden] { display: none !important; }
.nkk__title { padding: 0; margin: 0 0 4px; font: 700 var(--fs-h3, 1.5rem) / 1.2 var(--ff-display, sans-serif); color: var(--c-text, #e8f0ec); }
.nkk__hint { margin: 0; font-size: .875rem; color: var(--c-text-muted, #8a9a94); }
.nkk__hint a { color: var(--c-signal, #7cf29a); }
.nkk__label { display: block; margin: 6px 0 0; font: 400 var(--fs-label, .75rem) / 1.4 var(--ff-mono, monospace); letter-spacing: .15em; text-transform: uppercase; color: var(--c-text-muted, #8a9a94); }
.nkk__group { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }

/* Kacheln (Schritt 1) */
.nkk__tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.nkk__tile { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 18px; border: 1px solid var(--glass-border, #1f2a27); border-radius: var(--radius-s, 12px); background: rgba(232, 240, 236, .03); cursor: pointer; transition: border-color .25s, transform .4s var(--ease-out-expo, ease), background-color .25s; }
.nkk__tile:hover { transform: translateY(-3px); border-color: rgba(124, 242, 154, .4); background: rgba(124, 242, 154, .04); }
.nkk__tile:has(input:checked) { border-color: var(--c-signal, #7cf29a); background: rgba(124, 242, 154, .07); }
.nkk__tile:has(input:focus-visible), .nkk__chip:has(input:focus-visible) { outline: 2px solid var(--c-signal, #7cf29a); outline-offset: 2px; }
.nkk__tile input, .nkk__chip input { position: absolute; opacity: 0; pointer-events: none; }
.nkk__tile-title { font: 600 1.125rem / 1.2 var(--ff-display, sans-serif); color: var(--c-text, #e8f0ec); }
.nkk__tile-sub { font-size: .875rem; color: var(--c-text-muted, #8a9a94); }
.nkk__tile::after { content: ""; position: absolute; top: 14px; right: 14px; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--c-line, #1f2a27); }
.nkk__tile:has(input:checked)::after { background: var(--c-signal, #7cf29a); border-color: var(--c-signal, #7cf29a); }

/* Chips */
.nkk__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.nkk__chip { position: relative; cursor: pointer; }
.nkk__chip span { display: inline-block; transition: border-color .2s, background-color .2s, color .2s, transform .3s var(--ease-out-expo, ease); padding: 9px 16px; border: 1px solid var(--c-line, #1f2a27); border-radius: var(--radius-pill, 999px); font-size: .9375rem; color: var(--c-text, #e8f0ec); }
.nkk__chip:hover span { border-color: rgba(124, 242, 154, .45); transform: translateY(-1px); }
.nkk__chip input:checked + span { border-color: var(--c-signal, #7cf29a); background: var(--c-signal, #7cf29a); color: var(--c-bg, #0b0f0e); }

/* Felder */
.nkk__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.nkk__field { display: flex; flex-direction: column; gap: 6px; }
.nkk__input { width: 100%; box-sizing: border-box; padding: 12px 14px; font: 400 1rem / 1.4 var(--ff-body, sans-serif); color: var(--c-text, #e8f0ec); background: rgba(11, 15, 14, .6); border: 1px solid var(--glass-border, #1f2a27); border-radius: var(--radius-s, 12px); transition: border-color .2s; }
.nkk__input:hover { border-color: rgba(232, 240, 236, .2); }
.nkk__input:focus { outline: 2px solid var(--c-signal, #7cf29a); outline-offset: 1px; }
.nkk__input::placeholder { color: var(--c-text-muted, #8a9a94); }
.nkk__range { width: 100%; accent-color: var(--c-signal, #7cf29a); }
.nkk__budget { font: 600 1.25rem / 1.2 var(--ff-display, sans-serif); color: var(--c-signal, #7cf29a); }
.nkk__hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* Zusammenfassung */
.nkk__summary { padding: 16px; border: 1px dashed var(--glass-border, #1f2a27); border-radius: var(--radius-s, 12px); }
.nkk__summary dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 10px 0 0; font-size: .9375rem; }
.nkk__summary dt { color: var(--c-text-muted, #8a9a94); }
.nkk__summary dd { margin: 0; color: var(--c-text, #e8f0ec); }

.nkk__error { margin: 0; min-height: 1.4em; color: #ff8a80; font-size: .9375rem; }
.nkk__nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.nkk__nav [data-nkk-next], .nkk__nav [data-nkk-submit] { margin-left: auto; }
.nkk__nav button { cursor: pointer; }

@media (max-width: 600px) {
	.nkk { padding: var(--space-m, 24px); }
	.nkk__fields { grid-template-columns: 1fr; }
}