/* ===== FARBVARIABLEN UND SCHRIFTARTEN ===== */
:root {
  --tannengruen: #313d1f;
  --grasgruen: #708c32;
  --moosgruen: #475922;
  --lehmbraun: #90725b;
  --wolkengrau: #f2f2f2;

  --font-titel: "Myriad Pro", Arial, sans-serif;
  --font-text: "Myriad Pro", Arial, sans-serif;

  --radius-s: 4px;
  --radius-m: 8px;
  --radius-l: 12px;
}

/* ===== GRUNDEINSTELLUNGEN ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-text);
  font-size: 13px;
  line-height: 1.2;
  color: var(--tannengruen);
  background: var(--wolkengrau);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1rem;
}

::selection {
  background: var(--grasgruen);
  color: var(--wolkengrau);
}

main {
  padding: 2rem;
}

/* ===== FORMULAR-BOX ===== */
.form-container {
  background: #ffffff;
  border-radius: var(--radius-l);
  border: 1px solid var(--grasgruen);
  width: 100%;
  max-width: 680px;
  overflow: hidden;
  padding-bottom: 0;
}

.form-container header {
  background: var(--tannengruen);
  padding: 1.5rem 2rem;
}

.form-container header img {
  display: block;
  margin: 0 auto;
  max-height: 120px;
  height: auto;
}

h1 {
  font-family: var(--font-titel);
  font-weight: 700;
  font-size: 27px;
  line-height: 1.2;
  color: var(--tannengruen);
  margin-bottom: 1.5rem;
}

.form-container main > p {
  margin-bottom: 2rem;
}

/* ===== GRUPPEN UND FRAGEN ===== */
.group {
  background: var(--wolkengrau);
  border: 1px solid var(--grasgruen);
  border-radius: var(--radius-m);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.group h2 {
  font-family: var(--font-text);
  font-size: 21px;
  font-weight: 600;
  color: var(--tannengruen);
  border-bottom: 2px solid var(--grasgruen);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

fieldset {
  border: none;
  padding: 0;
  margin-bottom: 1rem;
}

legend {
  font-family: var(--font-text);
  font-size: 11px;
  font-weight: bold;
  color: var(--moosgruen);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
  display: block;
}

.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--tannengruen);
  font-size: 16px;
}

fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 1rem;
  margin-bottom: 0.4rem;
  cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--grasgruen);
  width: 16px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.form-check input {
  margin-right: 0.5rem;
}

/* ===== EINGABEFELDER ===== */
.form-control {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-family: var(--font-text);
  font-size: 16px;
  color: var(--tannengruen);
  background: #ffffff;
  border: 1px solid var(--lehmbraun);
  border-radius: var(--radius-s);
  transition: border-color 0.3s ease;
  resize: vertical;
}

.small-field {
  max-width: 100%;
}

input#email,
input#address {
  max-width: 350px;
  width: 100%;
}

input#delivery-date {
  max-width: 140px;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--grasgruen);
  box-shadow: 0 0 0 3px rgba(112, 140, 50, 0.2);
}

.form-control::placeholder {
  color: var(--lehmbraun);
  opacity: 0.8;
}

select {
  font-family: var(--font-text);
  font-size: 16px;
  color: var(--tannengruen);
  background: #ffffff;
  border: 1px solid var(--grasgruen);
  border-radius: var(--radius-s);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--moosgruen);
  box-shadow: 0 0 0 2px rgba(112, 140, 50, 0.25);
}

textarea {
  font-family: var(--font-text);
  min-height: 100px;
}

textarea::placeholder {
  font-family: var(--font-text);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--grasgruen);
  cursor: pointer;
  margin-top: 0.4rem;
}

.sunlight-labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.3rem;
  font-size: 0.9rem;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.error-messages {
  color: #b00020;
  background: #fce4e4;
  border: 1px solid #b00020;
  border-radius: var(--radius-m);
  padding: 10px 15px;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.4;
}

/* ===== BUTTONS ===== */
.submit-btn {
  display: block;
  width: calc(100% - 4rem);
  margin: 0 2rem;
  padding: 1rem;
  font-family: var(--font-text);
  font-size: 16px;
  font-weight: 600;
  color: var(--wolkengrau);
  background: var(--grasgruen);
  border: none;
  border-radius: var(--radius-m);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s ease;
}

/* Quellenangabe 8 Start */
.submit-btn:hover {
  background: var(--moosgruen);
  transform: translateY(-2px);
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.12);
}
/* Quellenangabe 8 Ende */

.submit-btn:active {
  transform: scale(0.98);
}

.submit-btn--small {
  width: auto;
  padding: 0.75rem 1.5rem;
  font-size: 13px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  padding: 0 2rem;
  margin-top: 1.5rem;
}

.button-row.confirmation-button-row {
  justify-content: center;
}

/* ===== FOOTER ===== */
.site-footer {
  width: 100%;
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--tannengruen);
  color: var(--wolkengrau);
  font-size: 11px;
  border-bottom-left-radius: var(--radius-l);
  border-bottom-right-radius: var(--radius-l);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-info {
  text-align: center;
  font-size: 11px;
}

.footer-links-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  width: 100%;
  max-width: 500px;
}

.footer-links {
  text-align: center;
  font-size: 11px;
}

.site-footer a {
  color: var(--wolkengrau);
  text-decoration: underline;
  font-weight: 600;
  font-size: 11px;
}

.site-footer a:hover {
  color: var(--grasgruen);
}

.plant-image {
  display: block;
  width: 210px;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  margin: 1.5rem auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--grasgruen);
}

.plant-result,
.user-data {
  margin-bottom: 2rem;
  padding: 0 2rem;
}

/* Quellenangabe 9 Start */
.section-divider {
  width: 80%;
  max-width: 480px;
  height: 1px;
  margin: 2.5rem auto;
  background: linear-gradient(
    to right,
    transparent,
    var(--grasgruen),
    transparent
  );
  opacity: 0.85;
  border: none;
}
/* Quellenangabe 9 Ende */

.plant-result h2,
.plant-result h3,
.plant-result p,
.user-data h3,
.user-data p {
  margin: 0 0 1rem 0;
}

@media (min-width: 615px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  main {
    padding: 1rem;
  }

  .group {
    padding: 1rem;
  }

  .form-container header {
    padding: 1rem;
  }

  .form-container header img {
    max-height: 80px;
  }

  .submit-btn {
    width: calc(100% - 2rem);
    margin: 0 1rem;
  }
}