:root {
  --bg: #050b0a;
  --bg-2: #071411;
  --surface: rgba(12, 25, 22, .84);
  --surface-soft: rgba(15, 33, 28, .62);
  --surface-strong: #11251f;
  --text: #f4fbf8;
  --muted: #a6bdb4;
  --line: rgba(170, 255, 216, .14);
  --line-strong: rgba(170, 255, 216, .28);
  --green: #63d648;
  --green-2: #a6ff80;
  --cyan: #48d8ff;
  --yellow: #ffd166;
  --shadow: 0 24px 80px rgba(0, 0, 0, .36);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(99, 214, 72, .14), transparent 24rem),
    radial-gradient(circle at 78% 0%, rgba(72, 216, 255, .12), transparent 22rem),
    linear-gradient(180deg, #030706 0%, var(--bg) 46%, #07120f 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: calc(100% - 28px);
  max-width: 1160px;
  margin: 14px auto 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(4, 11, 10, .78);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .24);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(166, 255, 128, .42);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(99, 214, 72, .28), rgba(72, 216, 255, .12));
  color: var(--green-2);
  font-size: 12px;
  font-weight: 850;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 16px;
  letter-spacing: .01em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 11px;
  border-radius: 11px;
  color: #d8e9e2;
  font-size: 14px;
  font-weight: 720;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, .07);
  color: #fff;
}

.nav-toggle {
  display: none;
}

.portal-shell,
.site-footer {
  width: calc(100% - 28px);
  max-width: 1160px;
  margin: 0 auto;
}

.portal-shell {
  padding-top: 30px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: end;
  min-height: 390px;
  padding: 74px 0 40px;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: .96;
  overflow-wrap: anywhere;
}

.hero-copy p:not(.section-label) {
  max-width: 650px;
  margin: 22px 0 0;
  color: #c2d2cc;
  font-size: clamp(17px, 2vw, 21px);
  overflow-wrap: anywhere;
}

.section-label {
  margin: 0 0 14px;
  color: var(--green-2);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.btn.full {
  width: 100%;
}

.btn.primary {
  border-color: rgba(166, 255, 128, .42);
  background: linear-gradient(135deg, var(--green), #9cff6a);
  color: #06100e;
  box-shadow: 0 16px 46px rgba(99, 214, 72, .2);
}

.btn.ghost {
  background: rgba(255, 255, 255, .06);
  color: var(--text);
}

.hero-panel,
.transfer-card,
.customer-link,
.info-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 18px;
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
}

.status-line strong {
  color: var(--text);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.signal-grid div {
  min-height: 86px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.signal-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.signal-grid strong {
  display: block;
  margin-top: 10px;
  color: var(--green-2);
  font-size: 18px;
}

.transfer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 18px;
  align-items: start;
  padding: 10px 0 38px;
}

.transfer-card {
  padding: 20px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.icon-badge {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(166, 255, 128, .3);
  border-radius: 13px;
  background: rgba(99, 214, 72, .12);
  color: var(--green-2);
  font-size: 12px;
  font-weight: 850;
}

h2 {
  margin: 0;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.02;
}

code {
  color: var(--green-2);
}

.card-head p,
.section-head p,
.info-strip p,
.download-row small,
.customer-link small,
label span {
  color: var(--muted);
}

.card-head p,
.section-head p,
.info-strip p {
  margin: 8px 0 0;
}

.upload-box {
  display: grid;
  gap: 14px;
}

.dropzone {
  display: grid;
  min-height: 190px;
  place-items: center;
  padding: 26px;
  border: 1px dashed rgba(166, 255, 128, .38);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(99, 214, 72, .09), rgba(72, 216, 255, .06)),
    rgba(255, 255, 255, .035);
  text-align: center;
  cursor: pointer;
}

.dropzone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.drop-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 16px;
  background: rgba(99, 214, 72, .16);
  color: var(--green-2);
  font-size: 30px;
  line-height: 1;
}

.dropzone strong,
.dropzone small {
  display: block;
}

.dropzone small {
  max-width: 360px;
  margin-top: 6px;
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

label span {
  display: block;
  margin: 0 0 7px;
  font-size: 13px;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(2, 8, 7, .42);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(166, 255, 128, .58);
  box-shadow: 0 0 0 3px rgba(99, 214, 72, .12);
}

.download-list {
  display: grid;
  gap: 10px;
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 88px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .045);
}

.download-row:hover,
.customer-link:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.download-row strong,
.download-row small,
.customer-link strong,
.customer-link small {
  display: block;
}

.download-row em {
  flex: 0 0 auto;
  color: var(--green-2);
  font-size: 12px;
  font-style: normal;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.customer-section {
  padding: 10px 0 54px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 18px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.customer-link {
  display: grid;
  min-height: 190px;
  align-content: end;
  padding: 20px;
  transition: border-color .16s ease, transform .16s ease;
}

.primary-link {
  border-color: rgba(166, 255, 128, .32);
  background:
    linear-gradient(145deg, rgba(99, 214, 72, .17), rgba(72, 216, 255, .07)),
    var(--surface);
}

.muted-link {
  box-shadow: none;
  opacity: .78;
}

.link-type {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-2);
  font-size: 12px;
  font-weight: 820;
}

.customer-link strong {
  font-size: 21px;
  line-height: 1.15;
}

.customer-link small {
  margin-top: 10px;
}

.info-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding: 22px;
}

.info-strip p {
  max-width: 780px;
}

.upload-result {
  margin-top: 82px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 44px;
  color: var(--muted);
}

.site-footer strong {
  color: var(--text);
}

.site-footer a {
  color: var(--green-2);
  font-weight: 800;
}

.nav-form {
  margin: 0;
}

.nav-form button,
.mini-btn {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.admin-shell {
  padding-bottom: 48px;
}

.admin-login {
  max-width: 520px;
  margin: 28px auto 0;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: 18px;
  margin: 28px 0 18px;
}

.admin-form {
  display: grid;
  gap: 14px;
}

.admin-panel {
  margin-bottom: 18px;
}

.admin-alert,
.flash-code {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 209, 102, .35);
  border-radius: 14px;
  background: rgba(255, 209, 102, .08);
}

.flash-code {
  display: grid;
  gap: 8px;
}

.flash-code strong {
  color: var(--green-2);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: .04em;
}

.signal-grid.compact div {
  min-height: 74px;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.admin-table th,
.admin-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.admin-table small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 12px;
  font-weight: 850;
}

.status-pill.aktiv {
  border-color: rgba(99, 214, 72, .45);
  color: var(--green-2);
}

.status-pill.deaktiviert,
.status-pill.abgelaufen {
  border-color: rgba(255, 255, 255, .16);
  color: var(--muted);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-actions form {
  margin: 0;
}

.mini-btn.danger {
  border-color: rgba(255, 105, 105, .32);
  color: #ff9b9b;
}

@media (prefers-reduced-motion: no-preference) {
  .download-row,
  .customer-link,
  .btn {
    transition: border-color .16s ease, transform .16s ease, background .16s ease;
  }
}

@media (max-width: 980px) {
  .hero,
  .transfer-grid,
  .link-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: calc(100% - 28px);
    margin-top: 14px;
  }

  .nav-toggle,
  .site-nav {
    display: none;
  }

  .portal-shell,
  .site-footer {
    width: calc(100% - 28px);
    max-width: 1160px;
  }

  .portal-shell {
    padding-top: 18px;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
    padding-bottom: 26px;
  }

  .hero-copy h1 {
    font-size: 30px;
    line-height: 1.02;
  }

  .hero-copy p:not(.section-label) {
    font-size: 16px;
  }

  .hero-actions,
  .form-row,
  .info-strip,
  .site-footer {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-panel {
    display: none;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .download-row {
    align-items: flex-start;
  }
}