/* =====================================================================================================================
   Kundenbereich /rechnungen (www/rechnungen.php, Verhalten in /files/rechnungen.js) – baut auf /files/site.css auf.
   ===================================================================================================================== */

.kp-raster { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 34px); align-items: start; width: min(100% - 2 * clamp(18px, 4vw, 40px), 1060px); }
@media (max-width: 860px) { .kp-raster { grid-template-columns: 1fr; } }
.kp-schmal { width: min(100% - 2 * clamp(18px, 4vw, 40px), 620px); }
.kp-falle { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Formular ---------- */
.kp-formular .feld input { font-size: 17px; padding: 1.05rem 1.2rem; }
.kp-senden { width: 100%; margin-top: .4rem; }
.kp-senden:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }
.kp-senden:disabled::before { display: none; }
.kp-senden.laedt { opacity: 1; }
.kp-senden.laedt i { animation: kp-drehen .8s linear infinite; }
@keyframes kp-drehen { to { transform: rotate(360deg); } }
.kp-formular .formular-meldung { margin: 0 0 1rem; display: flex; gap: .6rem; align-items: baseline; animation: kp-rein .4s var(--kurve); }

/* Schieberegler */
.kp-schieber { --knopf: 3.1rem; display: grid; gap: .6rem; margin: .4rem 0 1.4rem; }
.kp-schieber-text { margin: 0; color: var(--text-2); font-weight: 600; font-size: .95rem; transition: color .3s; }
.kp-schieber.im-ziel .kp-schieber-text { color: var(--gruen); }
.kp-schieber-bahn { position: relative; height: calc(var(--knopf) + .5rem); border-radius: 99px; background: rgba(0, 0, 0, .28); border: 1px solid var(--rand-2); touch-action: none; user-select: none; -webkit-user-select: none; cursor: pointer; }
.kp-schieber-ziel { position: absolute; top: .25rem; left: calc(.25rem + (100% - .5rem - var(--knopf)) * var(--ziel) / 100 - .3rem); width: calc(var(--knopf) + .6rem); height: var(--knopf); border: 2px dashed rgba(255, 198, 26, .65); border-radius: 99px; background: rgba(255, 198, 26, .08); animation: kp-pulsieren 2.2s ease-in-out infinite; }
@keyframes kp-pulsieren { 50% { background: rgba(255, 198, 26, .18); } }
.kp-schieber-knopf { --p: 0; position: absolute; top: .25rem; left: calc(.25rem + (100% - .5rem - var(--knopf)) * var(--p) / 100); display: grid; place-items: center; width: var(--knopf); height: var(--knopf); border-radius: 50%; background: var(--gelb); color: #111; font-size: 1.05rem; box-shadow: 0 8px 22px -6px rgba(255, 198, 26, .7), inset 0 -2px 0 rgba(0, 0, 0, .14); cursor: grab; touch-action: none; transition: transform .2s var(--feder), box-shadow .2s, background .3s; }
.kp-schieber.zieht .kp-schieber-knopf { cursor: grabbing; transform: scale(1.08); box-shadow: 0 12px 30px -6px rgba(255, 198, 26, .85); }
.kp-schieber-knopf:focus-visible { outline: 3px solid rgba(255, 198, 26, .5); outline-offset: 3px; }
.kp-schieber.im-ziel .kp-schieber-ziel { border-style: solid; border-color: var(--gruen); background: rgba(52, 211, 153, .16); animation: none; }
.kp-schieber.im-ziel .kp-schieber-knopf { background: var(--gruen); box-shadow: 0 8px 24px -6px rgba(52, 211, 153, .8); }
.kp-schieber.im-ziel .kp-schieber-knopf i::before { content: '\f00c'; }
.kp-schieber.freude .kp-schieber-knopf { animation: kp-hops .5s var(--feder); }
@keyframes kp-hops { 40% { transform: scale(1.22); } }

/* Hinweise */
.kp-hinweis { display: flex; gap: .9rem; align-items: flex-start; margin: 0 0 1.6rem; padding: 1rem 1.15rem; border-radius: 16px; background: rgba(255, 198, 26, .09); border: 1px solid rgba(255, 198, 26, .3); animation: kp-rein .5s var(--kurve); }
.kp-hinweis > i { margin-top: .2rem; color: var(--gelb); font-size: 1.15rem; }
.kp-hinweis strong { display: block; color: #fff; }
.kp-hinweis span { color: var(--text-2); font-size: .94rem; }
.kp-hinweis-gut { background: rgba(52, 211, 153, .09); border-color: rgba(52, 211, 153, .32); }
.kp-hinweis-gut > i { color: var(--gruen); }
@keyframes kp-rein { from { opacity: 0; transform: translateY(-8px); } }

/* So funktioniert es */
.kp-ablauf { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.kp-ablauf li { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 1.2rem; border-radius: 18px; background: var(--flaeche); border: 1px solid var(--rand); }
.kp-ablauf strong { display: block; color: #fff; }
.kp-ablauf span { color: var(--text-2); font-size: .93rem; line-height: 1.55; }
.kp-ablauf-nr { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 198, 26, .12); color: var(--gelb) !important; font-weight: 800; box-shadow: inset 0 0 0 1px rgba(255, 198, 26, .3); }
.kp-ablauf .kp-sicher { background: linear-gradient(135deg, rgba(52, 211, 153, .09), rgba(61, 90, 254, .06)); border-color: rgba(52, 211, 153, .25); }
.kp-sicher > i { flex: none; width: 34px; text-align: center; margin-top: .2rem; color: var(--gruen); font-size: 1.3rem; }

/* ---------- Link verschickt / Link einlösen ---------- */
.kp-mitte { text-align: center; }
.kp-mitte h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); }
.kp-text { color: var(--text-2); max-width: 470px; margin: 0 auto 1.6rem; }
.kp-text strong { color: #fff; word-break: break-all; }
.kp-klein-text { margin: 1.4rem 0 0; color: var(--text-3); font-size: .88rem; }
.kp-klein-text i { color: var(--gruen); margin-right: .25rem; }
.kp-schild { display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 1.4rem; border-radius: 26px; background: rgba(255, 198, 26, .12); color: var(--gelb); font-size: 2rem; box-shadow: inset 0 0 0 1px rgba(255, 198, 26, .3), 0 20px 50px -20px rgba(255, 198, 26, .6); animation: kp-schweben 3s ease-in-out infinite; }
.kp-schild i { animation: kp-schluessel 3s ease-in-out infinite; }
@keyframes kp-schweben { 50% { transform: translateY(-6px); } }
@keyframes kp-schluessel { 0%, 60%, 100% { transform: rotate(0); } 70% { transform: rotate(-25deg); } 80% { transform: rotate(10deg); } }
.kp-tipps { list-style: none; margin: 0 auto 1.6rem; padding: 0; display: grid; gap: .5rem; max-width: 420px; text-align: left; }
.kp-tipps li { display: flex; gap: .75rem; align-items: baseline; padding: .7rem 1rem; border-radius: 14px; background: var(--flaeche); border: 1px solid var(--rand); color: var(--text-2); font-size: .95rem; }
.kp-tipps i { color: var(--gelb); width: 1.1em; text-align: center; }

/* Brief, der davonfliegt */
.kp-brief { width: 130px; height: auto; margin: 0 auto 1.2rem; overflow: visible; }
.kp-brief-umschlag { fill: rgba(255, 198, 26, .12); stroke: var(--gelb); stroke-width: 3; }
.kp-brief-klappe { fill: none; stroke: var(--gelb); stroke-width: 3; stroke-linejoin: round; }
.kp-brief-flug { fill: none; stroke: rgba(255, 255, 255, .35); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 5 9; animation: kp-spur 1.2s linear infinite; }
.kp-brief-punkt { fill: var(--gruen); transform-origin: 104px 28px; animation: kp-ploppen .5s .9s var(--feder) both; }
.kp-brief > rect, .kp-brief > .kp-brief-klappe { animation: kp-fliegen 1s var(--kurve) both; }
@keyframes kp-spur { to { stroke-dashoffset: -28; } }
@keyframes kp-ploppen { from { transform: scale(0); } }
@keyframes kp-fliegen { from { opacity: 0; transform: translate(-40px, 26px) rotate(-12deg) scale(.7); } }

/* ---------- Übersicht ---------- */
.kp-kopf { padding-bottom: clamp(20px, 3vw, 34px); }
.kp-kopf h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
.kp-kopf-zeile { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.4rem; flex-wrap: wrap; }
.kp-kopf-zeile .unter { margin-bottom: 0; }
.kp-sitzung { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.kp-uhr { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .95rem; border-radius: 999px; background: rgba(52, 211, 153, .1); border: 1px solid rgba(52, 211, 153, .28); color: var(--gruen); font-size: .88rem; font-weight: 700; font-variant-numeric: tabular-nums; transition: background .3s, color .3s, border-color .3s; }
.kp-uhr.bald { background: rgba(255, 198, 26, .12); border-color: rgba(255, 198, 26, .35); color: var(--gelb); }
.kp-inhalt { padding-top: 0; }

.kp-kennzahlen { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 20px); margin-bottom: clamp(28px, 4vw, 44px); }
@media (max-width: 860px) { .kp-kennzahlen { grid-template-columns: 1fr; } }
.kp-zahl { display: grid; gap: .15rem; padding: 1.4rem 1.5rem; }
.kp-zahl:hover { transform: none; }
.kp-zahl small { color: var(--text-3); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.kp-zahl strong { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.4rem); font-weight: 900; letter-spacing: -.02em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.kp-zahl strong.kp-klein { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }
.kp-zahl > span:last-child { color: var(--text-2); font-size: .92rem; }
.kp-zahl-icon { position: absolute; right: 1.2rem; top: 1.2rem; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--flaeche-2); color: var(--text-2); font-size: 1.1rem; }
.kp-gelb .kp-zahl-icon { background: rgba(255, 198, 26, .13); color: var(--gelb); }
.kp-gruen .kp-zahl-icon { background: rgba(52, 211, 153, .13); color: var(--gruen); }
.kp-warn { border-color: rgba(251, 113, 133, .35); background: linear-gradient(180deg, rgba(251, 113, 133, .1), rgba(255, 255, 255, .02)); }
.kp-warn .kp-zahl-icon { background: rgba(251, 113, 133, .15); color: var(--rot); }

.kp-filter { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.kp-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.kp-chips button { display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid var(--rand-2); background: var(--flaeche); color: var(--text-2); font: 600 15px 'Exo 2', sans-serif; cursor: pointer; transition: background .25s, color .25s, border-color .25s, transform .3s var(--feder); }
.kp-chips button:hover { color: #fff; transform: translateY(-2px); }
.kp-chips button b { padding: .05rem .5rem; border-radius: 99px; background: var(--flaeche-2); font-size: .8rem; }
.kp-chips button.aktiv { background: rgba(255, 198, 26, .15); border-color: var(--gelb); color: #fff; }
.kp-chips button.aktiv b { background: var(--gelb); color: #111; }
.kp-suche { position: relative; flex: 0 1 280px; }
.kp-suche i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.kp-suche input { width: 100%; padding: .7rem 1rem .7rem 2.6rem; border-radius: 999px; border: 1px solid var(--rand-2); background: rgba(0, 0, 0, .25); color: #fff; font: 500 15px 'Exo 2', sans-serif; transition: border-color .25s, box-shadow .25s; }
.kp-suche input:focus { outline: 0; border-color: var(--gelb); box-shadow: 0 0 0 4px rgba(255, 198, 26, .16); }
@media (max-width: 640px) { .kp-suche { flex-basis: 100%; } }

.kp-jahr { margin-bottom: 1.8rem; }
.kp-jahr h2 { display: flex; align-items: center; gap: 1rem; margin: 0 0 .8rem; color: var(--text-3); font-size: 1rem; font-weight: 800; letter-spacing: .12em; }
.kp-jahr h2::after { content: ''; flex: 1; height: 1px; background: var(--rand); }
.kp-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.kp-rechnung { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto auto; align-items: center; gap: .6rem 1.2rem; padding: 1rem 1.1rem 1rem 1.2rem; border-radius: 18px; background: var(--flaeche); border: 1px solid var(--rand); transition: border-color .3s, background .3s, transform .4s var(--kurve); animation: kp-zeile .55s calc(var(--i, 0) * 45ms) var(--kurve) both; }
.kp-rechnung::before { content: ''; position: absolute; left: 0; top: 18%; bottom: 18%; width: 3px; border-radius: 0 3px 3px 0; background: var(--kp-farbe, var(--rand-2)); }
.kp-rechnung:hover { border-color: var(--rand-2); background: var(--flaeche-2); transform: translateX(3px); }
@keyframes kp-zeile { from { opacity: 0; transform: translateY(10px); } }
.kp-beleg { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--flaeche-2); color: var(--kp-farbe, var(--text-2)); font-size: 1.15rem; }
.kp-haupt { display: grid; gap: .05rem; min-width: 0; }
.kp-haupt strong { color: #fff; font-size: 1.05rem; }
.kp-titel { color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kp-haupt small { color: var(--text-3); font-size: .86rem; }
.kp-betrag { color: #fff; font-weight: 800; font-size: 1.12rem; font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.kp-status { display: inline-flex; align-items: center; gap: .45rem; justify-self: start; padding: .32rem .75rem; border-radius: 999px; background: color-mix(in srgb, var(--kp-farbe, #fff) 13%, transparent); color: var(--kp-farbe, var(--text-2)); font-size: .83rem; font-weight: 700; white-space: nowrap; }
.kp-aktionen { display: flex; gap: .45rem; }
.kp-aktionen .knopf { padding: .55rem .95rem; font-size: 14px; }
.kp-offen { --kp-farbe: var(--gelb); }
.kp-ueberfaellig { --kp-farbe: var(--rot); }
.kp-ueberfaellig .kp-status i { animation: kp-blinken 1.6s ease-in-out infinite; }
@keyframes kp-blinken { 50% { opacity: .35; } }
.kp-bezahlt { --kp-farbe: var(--gruen); }
.kp-storniert, .kp-storno { --kp-farbe: #9aa3c7; }
.kp-storniert .kp-betrag { color: var(--text-3); text-decoration: line-through; }
@media (max-width: 900px) {
    .kp-rechnung { grid-template-columns: auto minmax(0, 1fr) auto; }
    .kp-status { grid-column: 2 / 3; grid-row: 2; }
    .kp-aktionen { grid-column: 3 / 4; grid-row: 2; justify-content: flex-end; }
}
@media (max-width: 520px) {
    .kp-beleg { display: none; }
    .kp-rechnung { grid-template-columns: minmax(0, 1fr) auto; padding-left: 1.1rem; }
    .kp-status { grid-column: 1 / -1; grid-row: auto; }
    .kp-aktionen { grid-column: 1 / -1; grid-row: auto; }
    .kp-aktionen .knopf { flex: 1; }
}
.kp-keine { padding: 2rem; text-align: center; color: var(--text-3); }
.kp-leer { text-align: center; padding: 3rem 1.5rem; }
.kp-leer:hover { transform: none; }
.kp-leer > i { font-size: 2.4rem; color: var(--gelb); margin-bottom: 1rem; }
.kp-leer h2 { font-size: 1.6rem; }
.kp-fussnote { display: grid; gap: .3rem; margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--rand); color: var(--text-3); font-size: .92rem; }
.kp-fussnote p { margin: 0; }
.kp-fussnote i { width: 1.3em; color: var(--text-2); }

@media (prefers-reduced-motion: reduce) {
    .kp-rechnung, .kp-schild, .kp-schild i, .kp-schieber-ziel, .kp-brief *, .kp-hinweis, .kp-ueberfaellig .kp-status i { animation: none !important; }
}