@import url("https://fonts.googleapis.com/css2?family=Fraunces:wght@600;700&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --leaf-900: #173d2b;
  --leaf-800: #1f5138;
  --leaf-700: #28684a;
  --leaf-600: #36825c;
  --leaf-100: #dff2df;
  --field-50: #fbf7ea;
  --field-100: #f4ecd4;
  --soil-700: #80573b;
  --soil-500: #b98254;
  --sun-500: #f2b84b;
  --sky-600: #3b82a0;
  --ink: #17231d;
  --muted: #657368;
  --white: #ffffff;
  --line: rgba(23, 61, 43, 0.14);
  --shadow-sm: 0 10px 24px rgba(23, 61, 43, 0.10);
  --shadow-md: 0 18px 44px rgba(23, 61, 43, 0.14);
  --shadow-lg: 0 28px 70px rgba(23, 61, 43, 0.20);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Noto Sans", Arial, sans-serif;
  background:
    linear-gradient(135deg, rgba(251, 247, 234, 0.96), rgba(231, 244, 226, 0.94)),
    linear-gradient(90deg, rgba(23, 61, 43, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 61, 43, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  color: var(--ink);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

body > header,
.header,
.navbar {
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
  padding: 0.85rem 1.4rem;
  background: rgba(255, 253, 246, 0.92);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(23, 61, 43, 0.08);
  backdrop-filter: blur(18px);
}

body > header:not(.header):not(.navbar) {
  position: relative;
  display: block;
  min-height: auto;
  padding: 3rem 1rem 2.4rem;
  text-align: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(23, 61, 43, 0.94), rgba(54, 130, 92, 0.88)),
    url("https://images.pexels.com/photos/2165688/pexels-photo-2165688.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-position: center;
  background-size: cover;
  border-bottom: 0;
}

body > header:not(.header):not(.navbar) h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2.4rem;
  line-height: 1.1;
  color: var(--white);
}

body > header:not(.header):not(.navbar) p {
  width: min(680px, 92%);
  margin: 0.75rem auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.02rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--leaf-900);
  font-weight: 800;
  font-size: 1.08rem;
  text-decoration: none;
  white-space: nowrap;
}

.logo i {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-size: 1.2rem !important;
  color: var(--white);
  background: linear-gradient(135deg, var(--leaf-700), var(--sun-500));
  border-radius: 50%;
  box-shadow: 0 10px 22px rgba(40, 104, 74, 0.24);
}

.brand-name,
.logo span {
  color: var(--leaf-900);
}

.menu-toggle {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--leaf-900);
  background: var(--white);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(40, 104, 74, 0.34);
  color: var(--leaf-700);
}

body > header:not(.header):not(.navbar) .menu-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  margin-left: 0;
}

.back-btn,
.btn,
.btn-primary,
.btn-submit,
.apply-btn,
.lang-switch .btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.btn,
.btn-primary,
.btn-submit,
.apply-btn {
  padding: 0.78rem 1.15rem;
  background: linear-gradient(135deg, var(--leaf-700), var(--leaf-600));
  color: var(--white) !important;
  box-shadow: 0 12px 28px rgba(40, 104, 74, 0.24);
}

.btn:hover,
.btn-primary:hover,
.btn-submit:hover,
.apply-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--leaf-900), var(--leaf-700));
  box-shadow: 0 16px 32px rgba(23, 61, 43, 0.25);
  text-decoration: none;
}

.back-btn {
  min-height: 38px;
  padding: 0.55rem 0.85rem;
  color: var(--leaf-900);
  background: rgba(223, 242, 223, 0.8);
  border: 1px solid var(--line);
  box-shadow: none;
  font-size: 0.9rem;
}

.back-btn:hover {
  color: var(--white);
  background: var(--leaf-700);
}

body > header:not(.header):not(.navbar) .back-btn {
  position: absolute;
  left: 1rem;
  top: 1rem;
}

.lang-switch {
  display: inline-flex;
  gap: 0.45rem;
  margin-left: auto;
}

.lang-switch .btn-small {
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  color: var(--leaf-900);
  background: var(--field-100);
  border: 1px solid rgba(128, 87, 59, 0.18);
  box-shadow: none;
}

.lang-switch .btn-small:hover {
  color: var(--white);
  background: var(--soil-700);
}

#weather-card {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 190px;
  padding: 0.58rem 0.8rem;
  color: var(--leaf-900);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

#weather-card p {
  margin: 0;
  line-height: 1.25;
}

#weather-icon {
  color: var(--sun-500);
}

#weather-temp {
  font-weight: 800;
}

#weather-desc {
  color: var(--muted);
  font-size: 0.84rem;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -310px;
  z-index: 1000;
  width: 286px;
  height: 100%;
  padding: 1.1rem;
  background: rgba(255, 253, 246, 0.97);
  border-right: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
  transition: left 220ms ease;
}

.sidebar.active {
  left: 0;
}

.sidebar::before {
  content: "Matruka";
  display: block;
  margin: 0.2rem 0 1rem;
  padding: 0.85rem 0.9rem;
  color: var(--leaf-900);
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.6rem;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}

.nav-cards {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.78rem 0.85rem;
  color: var(--leaf-900);
  font-weight: 800;
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.nav-card i {
  width: 22px;
  color: var(--leaf-600);
  text-align: center;
}

.nav-card:hover,
.nav-card.active {
  background: var(--leaf-100);
  border-color: rgba(40, 104, 74, 0.22);
  transform: translateX(4px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
  align-items: center;
  gap: 2rem;
  min-height: 520px;
  padding: 5rem 7vw;
  color: var(--white);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(23, 61, 43, 0.92), rgba(23, 61, 43, 0.62), rgba(128, 87, 59, 0.34)),
    url("https://images.pexels.com/photos/2165688/pexels-photo-2165688.jpeg?auto=compress&cs=tinysrgb&w=1800");
  background-size: cover;
  background-position: center;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 3.4rem;
  line-height: 1.03;
  color: var(--white);
}

.hero p {
  max-width: 620px;
  margin: 1.1rem 0 1.6rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.1rem;
}

.hero-illustration {
  justify-self: end;
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  color: var(--leaf-900);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.25);
}

.hero-illustration i {
  color: var(--leaf-700);
}

.card-section {
  padding: 4rem 7vw;
  background: rgba(255, 253, 246, 0.68);
}

.card-section:nth-of-type(even) {
  background: rgba(240, 247, 232, 0.82);
}

.card-section h1,
.form-container h1,
.auth-card h2,
.recommendation-results h2,
.recommendation-results h3,
.price-result h3 {
  color: var(--leaf-900);
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.15;
}

.card-section h1 {
  margin: 0 0 1.8rem !important;
  text-align: center;
  font-size: 2.2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1.25rem;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0.85rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(40, 104, 74, 0.28);
  box-shadow: var(--shadow-md);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.card h2,
.card h3 {
  margin: 1rem 0 0.45rem;
  color: var(--leaf-900);
  font-size: 1.05rem;
  line-height: 1.3;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.card .btn {
  width: 100%;
  margin-top: auto;
}

main {
  width: min(980px, calc(100% - 2rem));
  margin: 2.2rem auto 3.5rem;
}

.auth-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: calc(100vh - 76px);
  padding: 3rem 1rem;
}

.auth-card,
.form-container,
.recommendation-form,
.recommendation-results,
.price-result,
.ai-key-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.auth-card {
  width: min(720px, 100%);
  padding: 2rem;
  text-align: left;
}

.auth-card h2 {
  margin: 0 0 1.2rem;
  font-size: 1.8rem;
  text-align: left;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

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

.form-group label,
.farmer-form label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.42rem;
  color: var(--leaf-900);
  font-weight: 800;
}

.form-group input,
.form-group select,
.farmer-form input,
.farmer-form textarea,
.input-group input,
.input-group select,
.ai-key-panel input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.72rem 0.82rem;
  color: var(--ink);
  background: rgba(251, 247, 234, 0.82);
  border: 1px solid rgba(23, 61, 43, 0.18);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.form-group input:focus,
.form-group select:focus,
.farmer-form input:focus,
.farmer-form textarea:focus,
.input-group input:focus,
.input-group select:focus,
.ai-key-panel input:focus,
textarea:focus {
  background: var(--white);
  border-color: var(--leaf-600);
  box-shadow: 0 0 0 4px rgba(54, 130, 92, 0.14);
}

.profile-field {
  margin: 0;
  padding: 0.75rem 0.85rem;
  color: var(--ink);
  background: var(--field-50);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}

.auth-switch {
  margin-top: 1.2rem;
  color: var(--muted);
}

.auth-switch a {
  color: var(--leaf-700);
  font-weight: 800;
  text-decoration: none;
}

.form-container {
  width: min(800px, calc(100% - 2rem));
  margin: 2.2rem auto 3.5rem;
  padding: 2rem;
}

.form-container h1 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
}

.form-container p {
  color: var(--muted);
}

.farmer-form {
  display: grid;
  gap: 0.85rem;
}

.farmer-form textarea {
  min-height: 120px;
  resize: vertical;
}

.recommendation-form {
  padding: 1.35rem;
}

.recommendation-form form {
  display: grid;
  gap: 0.95rem;
}

.input-group {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem;
  margin: 0;
  border: 1px solid rgba(23, 61, 43, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.input-group i {
  justify-self: center;
  color: var(--leaf-600);
  font-size: 1.05rem;
}

.input-group input,
.input-group select {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.recommendation-results,
.price-result {
  margin-top: 1.2rem;
  padding: 1.35rem;
}

.recommendation-results:empty,
.price-result:empty {
  display: none;
}

.recommendation-results ul,
.scheme-list {
  padding: 0;
  list-style: none;
}

.recommendation-results li,
.scheme-list li {
  margin: 0.65rem 0;
  padding: 0.82rem;
  color: var(--ink);
  background: var(--field-50);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.recommendation-results li i,
.scheme-list i {
  color: var(--leaf-600);
  margin-right: 0.45rem;
}

.scheme-list strong {
  color: var(--leaf-900);
}

.apply-btn {
  min-height: 38px;
  margin-top: 0.65rem;
  padding: 0.52rem 0.85rem;
  font-size: 0.9rem;
}

.ai-key-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: end;
  margin-bottom: 1rem;
  padding: 1rem;
}

.ai-key-panel label {
  display: grid;
  gap: 0.35rem;
  color: var(--leaf-900);
  font-size: 0.9rem;
  font-weight: 800;
}

.ai-key-panel small {
  color: var(--muted);
  font-weight: 600;
}

.ai-key-panel .key-actions {
  display: flex;
  gap: 0.5rem;
}

.ai-key-panel .btn,
.ai-key-panel .back-btn {
  white-space: nowrap;
}

.ai-answer {
  display: grid;
  gap: 0.85rem;
}

.ai-answer h2,
.ai-answer h3 {
  margin: 0.65rem 0 0.2rem;
}

.ai-answer p {
  margin: 0;
  color: var(--ink);
}

.ai-answer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-answer li {
  position: relative;
  padding-left: 2rem;
}

.ai-answer li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.15rem;
  width: 7px;
  height: 7px;
  background: var(--sun-500);
  border-radius: 50%;
}

.loading-row,
.notice {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem;
  color: var(--leaf-900);
  background: var(--leaf-100);
  border: 1px solid rgba(54, 130, 92, 0.22);
  border-radius: var(--radius);
  font-weight: 800;
}

.loading-row i {
  color: var(--leaf-600);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 32px;
  padding: 0.35rem 0.65rem;
  color: var(--soil-700);
  background: rgba(242, 184, 75, 0.18);
  border: 1px solid rgba(242, 184, 75, 0.32);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.85rem;
  margin: 1rem 0;
}

.price-stat {
  padding: 1rem;
  background: var(--field-50);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.price-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.price-stat strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--leaf-900);
  font-size: 1.35rem;
}

.footer {
  padding: 1.8rem 1rem;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  background: var(--leaf-900);
}

.footer p {
  margin: 0 0 0.7rem;
}

.footer .social-icons {
  display: inline-flex;
  gap: 0.65rem;
}

.footer .social-icons a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
}

.footer .social-icons a:hover {
  background: var(--leaf-700);
}

@media (max-width: 900px) {
  body > header,
  .header,
  .navbar {
    align-items: center;
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 480px;
    padding: 4rem 1.2rem;
    text-align: left;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-illustration {
    justify-self: start;
    width: 142px;
    height: 142px;
  }

  #weather-card {
    order: 20;
    width: 100%;
  }

  .lang-switch {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  body > header,
  .header,
  .navbar {
    padding: 0.75rem;
  }

  body > header:not(.header):not(.navbar) {
    padding: 4.4rem 0.9rem 2rem;
  }

  body > header:not(.header):not(.navbar) h1 {
    font-size: 1.85rem;
  }

  body > header:not(.header):not(.navbar) .back-btn {
    max-width: 46%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .card-section {
    padding: 3rem 1rem;
  }

  .auth-card,
  .form-container,
  .recommendation-form,
  .recommendation-results,
  .price-result {
    padding: 1rem;
  }

  .auth-container {
    padding: 1.4rem 0.75rem;
  }

  .input-group {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .ai-key-panel {
    grid-template-columns: 1fr;
  }

  .ai-key-panel .key-actions {
    width: 100%;
  }

  .ai-key-panel .key-actions > * {
    flex: 1;
  }

  .btn,
  .btn-primary,
  .btn-submit {
    width: 100%;
  }
}