*,
*::before,
*::after {
    box-sizing: border-box;
}
:root {
    /* Farben wie gehabt */
    --pink: 185,35,99;
    --yellow: 247,192,31;
    --beige: 246,242,221;
    --black: 0,0,0;
    --white: 255,255,255;

    --bg: rgb(var(--white));
    --header: rgb(var(--white));
    --sidebar: rgb(var(--beige));
    --primary: rgb(var(--pink));
    --accent: rgb(var(--yellow));
    --border-strong: rgb(var(--black));
    --border-soft: rgba(var(--black),.4);
    --text-main: rgba(var(--black),.8);
    --text-muted: rgba(var(--black),.6);

    /* Radius & Shadow */
    --radius-0: 0px;
    --radius-1: 0.5rem;
    --radius-2: 1rem;
    --radius-3: 999px;
    --shadow-1: -0.75rem 0.75rem rgba(var(--pink), .35);
    --shadow-2: -0.75rem 0.75rem rgba(var(--yellow), .35);

    /* Spacing-Scale */
    --space-xxs: 0.25rem;
    --space-xs: 0.5rem;
    --space-s: 0.75rem;
    --space-m: 1rem;
    --space-l: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    /* Layout-Variablen */
    --max-width: 1200px;
    --gutter: 1rem;
}

@font-face{
    font-family: "Flyswim";
    src: url("../fonts/Flyswim.woff")format("woff"),
         url("../fonts/Flyswim.woff2")format("woff2");
    font-weight:normal;
    font-style:normal;
    font-display:swap;
}

@font-face{
    font-family: "FormaDJRText";
    src: url("../fonts/FormaDJRText-Light.woff")format("woff"),
         url("../fonts/FormaDJRText-Light.woff2")format("woff2");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face{
    font-family: "FormaDJRText";
    src: url("../fonts/FormaDJRText-LightItalic.woff")format("woff"),
         url("../fonts/FormaDJRText-LightItalic.woff2")format("woff2");
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}
@font-face{
    font-family: "FormaDJRText";
    src: url("../fonts/FormaDJRText-Bold.woff")format("woff"),
         url("../fonts/FormaDJRText-Bold.woff2")format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face{
    font-family: "FormaDJRText";
    src: url("../fonts/FormaDJRText-BoldItalic.woff")format("woff"),
         url("../fonts/FormaDJRText-BoldItalic.woff2")format("woff2");
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

.icon {
    width: 1.2em;
    height: 1.2em;
    fill: currentColor;
}





html {
    font-size: 16px; /* 1rem = 16px */
}

body {
    margin: 0;
    color: var(--text-main);
    background: var(--bg);
    line-height: 1.5;
    font-family: "FormaDJRText", Arial, system-ui;
    font-weight: 300;
}
b, strong, h2, h3, h4, h5, .is-active {
    font-weight: 700;
}
.layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(300px, 1fr);
    grid-template-rows: auto 1fr 2rem;
    background: var(--bg);
}
.header {
    -webkit-user-select: none; /* iOS / Safari */
    user-select: none;         /* Standard */
    z-index:100;
}
.header_inner {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(200px,auto);
}
.header_main {
  overflow:hidden;
  position:relative;
}
.header_main_bg {
  position: absolute;
  inset: 0;
  background: rgb(var(--yellow));
  transform: skewY(-2deg);
  transform-origin: top left;
}
.header_hero {
  display:flex;
  flex-direction:column;
  justify-content: center;
  align-items: center;
  height:100%;
  transform: skewY(2deg);
}
.header_hero h1{
  display:inline-block;
  margin:0;
  text-transform: uppercase;
  font-family: "Flyswim";
  font-weight: normal;
  letter-spacing: .008em;
  font-size: clamp(3.5rem, 4vw, 5.5rem);
  -webkit-user-select: none;
  user-select: none;
  cursor:default;
}
.header_text {
  text-align:center;
}
.sidebar {
    background: rgb(var(--beige));
    grid-row: 1 / 4;
    border-image-slice: 0 6.5 0 0;
    border-image-width: 0px 6.5px 0px 0px;
    border-image-outset: 20px 3px 0px 0px;
    border-image-repeat: stretch stretch;
    border-image-source: url("../img/trennstrich.svg");
    border-style: solid;
    z-index:200;
    -webkit-user-select: none; /* iOS / Safari */
    user-select: none;         /* Standard */
}
.sidebar_inner {
    position:sticky;
    top:0;
    display:flex;
    flex-direction: column;
    justify-content: space-between;
    height:100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.sidebar_logo {
    padding:var(--space-l) 0;
}
.sidebar_logo img {
    width:clamp(100px, 100px, 100px);
}
.sidebar_logo img:hover {
    opacity:.5;
}
.sidebar_inner a {
    color: rgb(var(--black));
    display:flex;
    align-items:center;
    gap:.25em;
    text-decoration:none;
    text-align:left;
    font-size:1.2em;
    padding:var(--space-s) var(--space-l);
}
.sidebar_inner a:hover {
    color:rgb(var(--pink));
}
.sidebar_nav {
    display:flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
a.sidebar_logout {
  background-image:linear-gradient(180deg, transparent 0%, rgba(var(--beige), 1) 40%);
    color:rgb(var(--pink));
    position:sticky;
    bottom: 0;
    width:auto;
}
a.sidebar_logout:hover {
    color:color-mix(in srgb, rgb(var(--pink)), white 25%);
    color:rgb(var(--black));
}
.main {
    padding:var(--space-l);
}
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, 20em);
    justify-content: center;
    gap: 2.5em;
}
.c1 {
    grid-template-columns: repeat(1, 20em);
  }
.c2 {
    grid-template-columns: repeat(2, 20em);
    gap: 5em;
  }
.c3 {
    grid-template-columns: repeat(3, 20em);
  }
.card_stack {
      display:flex;
      flex-direction:column;
      gap:5em;
  }
.card {
    border: 2.5px solid var(--border-strong);
    background: rgb(var(--white));
}
.card.pink {
    box-shadow: -12px 12px 0 rgba(var(--pink),.35);
}
.card.yellow {
    box-shadow: -12px 12px 0 rgba(var(--yellow),.35);
}
.card_header {
    border-bottom: 2.5px solid var(--border-strong);
    padding:var(--space-s);
    text-align:left;
}
.card_header h3 {
    margin:0;
    -webkit-user-select: none;
    user-select: none;
    cursor:default;
}
.card_main {
    padding:var(--space-s);
}
.card_main > * {
    margin-top:var(--space-s);
}
.card_main > *:first-child {
    margin-top: 0;
}
.card_main form input {
  margin-bottom:var(--space-m);
}
.card_info, .card_warning {
  background:color-mix(in srgb, rgb(var(--yellow)), white 50%);
  padding:var(--space-xs);
  max-width:25em;
  width:100%;
  margin:0 auto 1em;
}
.card_warning {
  background:color-mix(in srgb, rgb(var(--pink)), white 0%);
  color:rgb(var(--white),1);
}
.card_link a {
  color:rgb(var(--pink));
}
.card_link a:hover {
  color:color-mix(in srgb, rgb(var(--pink)), white 50%);
}
.card_action {
  border:none;
  color:rgb(var(--black),1);
  cursor:pointer;
  display:block;
  padding:var(--space-m);
  width:100%;
  font-size:.9em;
  font-weight:100;
}
.card_action.yellow  {
    background:rgb(var(--yellow));
}
.card_action.yellow:hover  {
    background:color-mix(in srgb, rgb(var(--yellow)), white 50%);
}
.card_action.pink {
    background:rgb(var(--pink));
    color:rgb(var(--white),1);
}
.card_action.pink:hover {
    background:color-mix(in srgb, rgb(var(--pink)), white 50%);
}
.card_action:disabled{
  background:rgba(var(--black),.1);
  color:rgba(var(--black),.4);
}
.card_outside {
flex-shrink:1;align-self:flex-start;
}
.footer {
  display:flex;
  justify-content: center;
  align-items: center;
  -webkit-user-select: none; /* iOS / Safari */
  user-select: none;         /* Standard */
}

input[type='checkbox'],input[type='radio'] {
  display:none!important;
  border:none;
}
input[type='checkbox'] ~ label, input[type='radio'] ~ label {
  background:rgba(var(--black),.1);
  color:rgba(var(--black),1);
  cursor:pointer;
  display:block;
  font-size:1em!important;
  left:0;
  top:0;
  margin:.2em;
  padding:.5em;
  pointer-events: auto;
  position:relative;
  transition: none;
  font-weight:700;
}
.preis {
  color:rgba(var(--pink),1);
}
input[type='checkbox']:checked + label, input[type='radio']:checked + label {
  background:rgba(var(--pink),1);
  color:rgba(var(--white),1);
}
input[type='checkbox']:checked + label .preis, input[type='radio']:checked + label .preis {
  color:rgba(var(--white),1);
}
textarea {
  border:1px solid rgba(var(--black),.1);
  resize:none;
  height:168px;
  padding:.5em;
  width:100%;
  font-family: "FormaDJRText", Arial, system-ui;
  font-size:1.2em;
}
input[type='text'],input[type='number'],input[type='password'] {
  border:none;
  padding:.5em;
  width:100%;
  font-family: "FormaDJRText", Arial, system-ui;
  font-size:1.2em;
  border:1px solid rgba(var(--black),.1);
}
textarea:placeholder-shown, input[type='text']:placeholder-shown, input[type='number']:placeholder-shown,. input[type='password']:placeholder-shown {
  background:rgba(var(--black),.1);
}
textarea::placeholder, input[type='text']::placeholder, input[type='number']::placeholder, input[type='password']::placeholder { /* Neuere Syntax */
  color: rgba(var(--black),.3);
  font-weight: 700;
  font-size:.8em;
}

input[type='submit'] {
  background:rgb(var(--white));
  color:rgb(var(--pink));
  border:2px solid rgb(var(--pink),1);
  font-family: "FormaDJRText", Arial, system-ui;
  font-size:1em;
  padding:.5em;
  cursor:pointer;
}
input[type='submit']:hover {
  background:rgb(var(--pink));
  color:rgb(var(--white));
}

select {
  border: 1px solid rgba(var(--black), .1);
  padding: .5em;
  width: 100%;
  font-family: "FormaDJRText", Arial, system-ui;
  font-size: 1.2em;
  font-weight: 300;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(var(--black), .6) 50%),
    linear-gradient(135deg, rgba(var(--black), .6) 50%, transparent 50%);
  background-position:
    calc(100% - 1.2em) 50%,
    calc(100% - .875em) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
  border-radius: 0;
}

select:focus {
  outline: none;
  background-color: rgba(var(--black), .15);
}

select option {
  color: rgba(var(--black),.3);
  font-weight: 700;
  font-size:.4em;
}
select:has(option:checked[value="0"]) {
    background: rgba(var(--black), .1);
    font-size:1em;
    font-weight:700;
    color: rgba(var(--black),.3);
    padding:.75em;
}
select:has(option:checked:not([value="0"])) {
    background: rgb(var(--white), 1);
}

label {
  display:block;
}

.burger {          /* Desktop: verstecken */
    display:none;
    position: absolute;
    top: var(--space-m);
    left: var(--space-m);
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 300;
    pointer-events: auto;
}

.burger span {
    display: block;
    height: 2px;
    margin-block: 4px;
    background: var(--border-strong);
    border-radius: 999px;
}

/* Overlay fürs Off-Canvas */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.3);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 900;
}

@media (max-width: 66.25em) { /* ~900px */

    .layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position:fixed;
        inset: 0 auto 0 0;
        transform: translateX(-100%);
        transition: transform .25s ease;
        z-index: 1000;
        box-shadow: 0 0 20px rgba(0,0,0,.25);
        touch-action: pan-y;
        will-change: transform;
    }
    .burger {
        display:block;
        align-items: center;
        justify-content: center;
}
    .sidebar.is-open {
        transform: translateX(0);
    }
    .sidebar-overlay.is-visible {
      opacity: 1;
      pointer-events: auto;
}
.cards {
      grid-template-columns: repeat(auto-fit, 20em);
  }
    .no-select,
    .no-select * {
      -webkit-user-select: none;
      user-select: none;
}
}