/* Selbstversorger-Werkzeugkasten: Hochbeet-Variante nach PV-Modul-Design */
:root {
  color-scheme: light;
  --paper: #f6f2ed;
  --paper-2: #efe7dc;
  --surface: #fffdf8;
  --surface-2: #f8f1e8;
  --ink: #2b2620;
  --ink-2: #5b5447;
  --muted: #8b8170;
  --line: #e3dac8;
  --line-2: #eee7d8;
  --olive-900: #353f22;
  --olive-700: #495630;
  --olive-600: #56653a;
  --olive-100: #e4e8d2;
  --olive-50: #eef1e1;
  --clay-700: #9a4f2a;
  --clay-600: #b1623a;
  --clay-100: #f3ddcd;
  --clay-50: #f8ebe0;
  --sun: #cf942b;
  --leaf: #13905b;
  --leaf-700: #0c7045;
  --leaf-50: #e7f4ed;
  --info-bg: #eef1e1;
  --info-line: #d7ddbf;
  --warn-bg: #f8ecd2;
  --warn-line: #ead8ad;
  --crit-bg: #f6e1d9;
  --crit-line: #e8c4b6;
  --radius: 16px;
  --radius-s: 11px;
  --radius-xs: 8px;
  --shadow: 0 1px 2px rgba(58, 46, 28, 0.05), 0 10px 26px -16px rgba(58, 46, 28, 0.3);
  --shadow-sm: 0 1px 2px rgba(58, 46, 28, 0.07);
  --maxw: 1180px;
  --serif: "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(140% 90% at 92% -8%, var(--olive-50), transparent 55%),
    radial-gradient(120% 70% at 0% 0%, var(--clay-50), transparent 45%),
    var(--paper);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.18;
}

a {
  color: var(--olive-700);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

output {
  font-variant-numeric: tabular-nums;
}

svg {
  display: block;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 30px);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -64px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  background: rgba(253, 250, 243, 0.74);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: 16px;
  color: var(--surface);
  background: linear-gradient(160deg, var(--olive-600), var(--olive-900));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), var(--shadow-sm);
}

.brand__mark svg {
  display: block;
  width: 42px;
  height: 42px;
}

.no-script-note {
  margin-block: 12px;
  padding: 12px 14px;
  color: var(--crit);
  background: #fff8e8;
  border: 1px solid var(--crit-line);
  border-radius: var(--radius-s);
}

.no-script-note strong {
  color: inherit;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}

.brand__text strong {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}

.brand__sub,
.header-note {
  color: var(--muted);
  font-size: 12px;
}

.header-note {
  white-space: nowrap;
}

.hub {
  border-top: 1px solid rgba(227, 218, 200, 0.55);
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.hub__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-block: 8px;
  scrollbar-width: none;
}

.hub__inner::-webkit-scrollbar {
  display: none;
}

.hub__tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 650;
  text-decoration: none;
}

.hub__ico {
  display: inline-grid;
  place-items: center;
  color: var(--olive-600);
}

.hub__tool.is-current {
  border-color: var(--line);
  background: var(--surface);
  color: var(--olive-700);
  box-shadow: var(--shadow-sm);
}

.hub__tool.is-soon {
  color: var(--muted);
  cursor: default;
}

.hub__tool.is-soon .hub__ico {
  color: var(--muted);
  opacity: 0.7;
}

.hub__soon {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--clay-100);
  color: var(--clay-700);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.main {
  padding-block: clamp(16px, 2.8vw, 26px) 52px;
}

.visual-hero {
  position: relative;
  min-height: clamp(280px, 36vw, 390px);
  margin-bottom: clamp(18px, 2.8vw, 28px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 22px;
  background: var(--olive-900);
  box-shadow: 0 18px 46px -30px rgba(38, 31, 20, 0.62), 0 1px 2px rgba(58, 46, 28, 0.08);
  isolation: isolate;
}

.visual-hero::before,
.visual-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.visual-hero::before {
  background:
    linear-gradient(90deg, rgba(25, 31, 16, 0.86) 0%, rgba(34, 38, 22, 0.68) 42%, rgba(34, 38, 22, 0.18) 76%),
    linear-gradient(0deg, rgba(20, 18, 14, 0.42), rgba(20, 18, 14, 0.04) 45%);
}

.visual-hero::after {
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(0deg, rgba(17, 15, 12, 0.45), transparent);
}

.visual-hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 50%;
  transform: scale(1.01);
}

.visual-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: inherit;
  max-width: 650px;
  padding: clamp(26px, 5vw, 54px);
  color: #fffaf0;
}

.lede__eyebrow,
.tool-intro__eyebrow,
.eyebrow {
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede__eyebrow {
  color: #f4c879;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.32);
}

.lede__title {
  max-width: 12.5em;
  margin-top: 9px;
  font-family: var(--serif);
  font-size: clamp(30px, 5.6vw, 50px);
  font-weight: 600;
  letter-spacing: 0;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.42);
  text-wrap: balance;
}

.lede__text {
  max-width: 56ch;
  margin-top: 13px;
  color: rgba(255, 250, 240, 0.88);
  font-size: clamp(15px, 2.1vw, 17px);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.4);
  text-wrap: pretty;
}

.lede__text strong {
  color: #fff;
  font-weight: 750;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.14);
  color: #fff9e8;
  font-size: 12.5px;
  font-weight: 750;
  backdrop-filter: blur(10px);
}

.tool-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(16px, 3vw, 28px);
  align-items: end;
  margin-bottom: 16px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid rgba(227, 218, 200, 0.82);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 253, 248, 0.72)),
    var(--surface);
  box-shadow: 0 16px 44px -34px rgba(58, 46, 28, 0.42);
}

.tool-intro__eyebrow,
.eyebrow {
  color: var(--leaf-700);
}

.tool-intro__title {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 650;
  letter-spacing: 0;
}

.tool-intro__text {
  max-width: 70ch;
  margin-top: 7px;
  color: var(--ink-2);
  font-size: 14.5px;
  text-wrap: pretty;
}

.tool-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.tool-steps span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 7px 12px 7px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.tool-steps strong {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--olive-700);
  color: var(--surface);
  font-size: 12px;
}

.calc {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(352px, 0.46fr);
  gap: 18px;
  align-items: start;
}

.config {
  display: grid;
  gap: 14px;
}

.panel,
.result__sticky,
.info-card,
.sources-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.9);
  box-shadow: var(--shadow);
}

.panel {
  overflow: hidden;
}

.panel__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-2);
  background: rgba(248, 241, 232, 0.58);
}

.step {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 10px;
  background: var(--olive-700);
  color: var(--surface);
  font-weight: 850;
}

.panel__heading {
  min-width: 0;
}

.panel__title,
.result__title,
.info-card h2,
.sources-section h2 {
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: 0;
}

.panel__title {
  font-size: 22px;
}

.panel__sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13.5px;
}

.panel__body {
  display: grid;
  gap: 14px;
  padding: 17px 18px 18px;
}

.grid4,
.grid3 {
  display: grid;
  gap: 12px;
}

.grid4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field,
.field-group {
  display: grid;
  gap: 7px;
  min-width: 0;
  margin: 0;
}

.field-group {
  border: 0;
  padding: 0;
}

.field__label {
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.numfield,
.select {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

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

input,
select {
  width: 100%;
  min-width: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
  color: var(--ink);
  outline: 0;
}

input {
  padding: 11px 10px 11px 12px;
}

select {
  appearance: none;
  padding: 11px 34px 11px 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 18px) 52% / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 13px) 52% / 6px 6px no-repeat;
}

.numfield__unit {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-width: 52px;
  border-left: 1px solid var(--line-2);
  padding-inline: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.modes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.mode-button {
  min-height: 104px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.mode-button:hover {
  border-color: var(--olive-100);
  background: #fffffb;
}

.mode-button[aria-pressed="true"] {
  border-color: rgba(19, 144, 91, 0.54);
  background: linear-gradient(180deg, var(--leaf-50), var(--surface));
  box-shadow: inset 0 0 0 1px rgba(19, 144, 91, 0.22), var(--shadow-sm);
}

.mode-button strong,
.mode-button span {
  display: block;
}

.mode-button strong {
  color: var(--olive-900);
  font-size: 14px;
  line-height: 1.2;
}

.mode-button span {
  margin-top: 5px;
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.35;
}

.note,
.affiliate-note,
.result__summary,
.result__status,
.info-card p,
.sources-section p,
.sources-section li,
.layer-meta,
.shopping-item p {
  color: var(--ink-2);
}

.note,
.affiliate-note,
.result__status {
  font-size: 13px;
}

.layer-preview {
  display: grid;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--paper-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.preview-layer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 11px 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  color: #fffaf0;
  font-weight: 850;
  line-height: 1.25;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.26);
}

.preview-layer:first-child {
  border-top: 0;
}

.preview-layer small {
  font-size: 12px;
  font-weight: 750;
  opacity: 0.94;
}

.result {
  position: relative;
}

.result__sticky {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.result__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.result__title {
  font-size: 26px;
}

.result__live {
  flex: none;
  padding: 5px 9px;
  border: 1px solid rgba(19, 144, 91, 0.22);
  border-radius: 999px;
  background: var(--leaf-50);
  color: var(--leaf-700);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.result__summary {
  font-size: 14px;
  line-height: 1.55;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.metric {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--surface-2);
}

.metric--hero {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--olive-700), var(--olive-900));
  color: var(--surface);
}

.metric__label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.metric--hero .metric__label {
  color: rgba(255, 250, 240, 0.72);
}

.metric__value {
  display: block;
  margin-top: 4px;
  color: inherit;
  font-size: 25px;
  font-weight: 850;
  line-height: 1.05;
}

.metric--hero .metric__value {
  font-size: 34px;
}

.result__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 13px;
  border: 1px solid var(--olive-700);
  border-radius: var(--radius-s);
  background: var(--olive-700);
  color: var(--surface);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--olive-700);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.result__status {
  min-height: 18px;
  font-weight: 750;
}

.result-block {
  display: grid;
  gap: 9px;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
}

.result-block h3 {
  font-size: 15px;
}

.layers-list,
.warnings-list,
.shopping-list {
  display: grid;
  gap: 8px;
}

.layer-item,
.warning-item,
.shopping-item {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--surface-2);
}

.shopping-item > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

.layer-item header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
}

.layer-meta {
  font-size: 13px;
}

.warning-item {
  font-size: 13.5px;
}

.warning-item[data-level="critical"] {
  border-color: var(--crit-line);
  background: var(--crit-bg);
}

.warning-item[data-level="warning"] {
  border-color: var(--warn-line);
  background: var(--warn-bg);
}

.warning-item[data-level="info"] {
  border-color: var(--info-line);
  background: var(--info-bg);
}

.shopping-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(19, 144, 91, 0.26);
  border-radius: 999px;
  background: var(--leaf-50);
  color: var(--leaf-700);
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
}

.shopping-link:hover {
  border-color: rgba(19, 144, 91, 0.54);
}

.info-band,
.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.info-card {
  padding: 18px;
}

.info-card h2,
.sources-section h2 {
  margin-top: 4px;
  font-size: 22px;
}

.info-card p:not(.eyebrow),
.sources-section p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.58;
}

.sources-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  margin-top: 24px;
  padding: 20px;
}

.sources-section ul {
  margin: 0;
  padding-left: 20px;
}

.sources-section li {
  margin-block: 6px;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(253, 250, 243, 0.62);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: space-between;
  padding-block: 22px 28px;
  color: var(--muted);
  font-size: 13.5px;
}

.site-footer strong {
  color: var(--ink-2);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(19, 144, 91, 0.32);
  outline-offset: 2px;
}

@media (max-width: 1040px) {
  .calc {
    grid-template-columns: 1fr;
  }

  .result__sticky {
    position: static;
  }

  .grid4,
  .modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .header-note {
    display: none;
  }

  .tool-intro,
  .sources-section,
  .info-band,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .tool-steps {
    justify-content: flex-start;
  }

  .grid4,
  .grid3,
  .modes,
  .metrics,
  .result__actions {
    grid-template-columns: 1fr;
  }

  .visual-hero {
    min-height: 410px;
  }

  .visual-hero::before {
    background:
      linear-gradient(0deg, rgba(25, 31, 16, 0.88) 0%, rgba(34, 38, 22, 0.58) 64%, rgba(34, 38, 22, 0.18) 100%),
      linear-gradient(0deg, rgba(20, 18, 14, 0.42), rgba(20, 18, 14, 0.04) 45%);
  }

  .visual-hero__image {
    object-position: 64% 50%;
  }

  .visual-hero__content {
    justify-content: flex-end;
    padding: 26px 20px;
  }

  .panel__head,
  .panel__body,
  .result__sticky,
  .info-card,
  .sources-section {
    padding-inline: 14px;
  }

  .metric--hero .metric__value {
    font-size: 31px;
  }
}

@media (max-width: 430px) {
  .wrap {
    padding-inline: 12px;
  }

  .brand__sub {
    display: none;
  }

  .hub__tool {
    padding-inline: 11px;
  }

  .visual-hero {
    border-radius: 18px;
  }

  .panel,
  .result__sticky,
  .info-card,
  .sources-section {
    border-radius: 14px;
  }

  .preview-layer {
    grid-template-columns: 1fr;
  }
}