:root {
  --bg: #f7f7f0;
  --paper: #fffefa;
  --ink: #263b2d;
  --muted: #7b8479;
  --green: #294d36;
  --green-hover: #1d3d29;
  --sage: #e6ecdf;
  --sand: #f1e8d8;
  --mist: #e9eeeb;
  --line: #e5e7dd;
  --accent: #bd8050;
  --shadow: 0 16px 45px rgba(35, 55, 38, 0.055);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.dark {
  --bg: #17241b;
  --paper: #202f25;
  --ink: #edf1e7;
  --muted: #abb7a9;
  --green: #a8c9a9;
  --green-hover: #c0d9bc;
  --sage: #293b2d;
  --sand: #3c3428;
  --mist: #293a34;
  --line: #35453a;
  --accent: #e0ae7f;
  --shadow: 0 16px 45px rgba(0, 0, 0, 0.15);
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

/* Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 17px max(5%, calc((100% - 1180px) / 2));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.8px;
}

.brand-icon {
  color: var(--accent);
  font-size: 26px;
}

.brand-ai {
  color: var(--muted);
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a,
.site-footer > a:last-child {
  color: var(--muted);
  font-size: 12px;
  transition: color 0.2s;
}

.nav-links a:hover,
.site-footer > a:last-child:hover {
  color: var(--ink);
}

.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
}

/* Hero */

main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 0.91fr;
  align-items: center;
  gap: clamp(35px, 7vw, 90px);
  padding: 68px 0 65px;
}

.hero-copy {
  padding: 15px 0;
}

.eyebrow,
.step-number,
.mission-index,
.mission-time,
.intro-number,
.result-footnote,
.journal-count {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #71976b;
}

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

h1,
h2,
.result-card h3,
.mission-card h3 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
}

h1 {
  margin: 25px 0 23px;
  font-size: clamp(44px, 5.1vw, 70px);
  line-height: 1.11;
  letter-spacing: -2.9px;
}

h1 em,
h2 em {
  color: #648166;
  font-weight: 500;
}

.hero-description {
  max-width: 440px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 13px;
  min-height: 46px;
  padding: 12px 19px;
  border: 0;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.button:hover:not(:disabled) {
  transform: translateY(-2px);
}

.button-dark {
  background: var(--green);
  color: #fff;
}

body.dark .button-dark {
  color: #19251b;
}

.button-dark:hover:not(:disabled) {
  background: var(--green-hover);
}

body.dark .button-dark:hover:not(:disabled) {
  color: #19251b;
}

.button-light {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
}

.button-light:hover {
  background: var(--sage);
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-wide {
  width: 100%;
  margin-top: 16px;
}

.button-arrow {
  margin-left: auto;
  font-size: 16px;
}

.hero-note {
  color: var(--muted);
  font-size: 10px;
}

.hero-stats {
  display: flex;
  gap: 35px;
  margin-top: 49px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
}

.hero-stats > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-stats strong {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 22px;
  font-weight: 500;
}

.hero-stats span {
  color: var(--muted);
  font-size: 10px;
}

/* Hero photograph */

.hero-visual {
  position: relative;
  min-width: 0;
  padding: 0 0 30px 25px;
}

.hero-photo {
  display: block;
  width: 100%;
  height: 450px;
  border-radius: 160px 160px 4px 4px;
  object-fit: cover;
  background: var(--sage);
}

.photo-label {
  position: absolute;
  right: -12px;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 280px;
  padding: 16px 20px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.photo-label-icon {
  color: var(--accent);
  font-size: 26px;
}

.photo-label > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.photo-label strong {
  font-size: 11px;
}

.photo-label span:last-child {
  color: var(--muted);
  font-size: 9px;
}

.floating-tag {
  position: absolute;
  top: 35px;
  left: 0;
  padding: 9px 14px;
  background: var(--paper);
  color: var(--ink);
  font-size: 10px;
  box-shadow: var(--shadow);
}

.floating-tag span {
  color: var(--accent);
  margin-right: 5px;
}

/* Intro strip */

.intro-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 25px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-number {
  color: var(--muted);
  white-space: nowrap;
}

.intro-strip p {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(14px, 1.6vw, 19px);
  text-align: center;
}

.intro-flower {
  color: var(--accent);
  font-size: 28px;
}

/* Shared sections */

.explorer-section,
.missions-section,
.journal-section {
  padding: 80px 0 15px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 25px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 12px 0 0;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.2;
  letter-spacing: -1.5px;
}

.section-heading > p,
.mission-aside {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
}

/* Explorer */

.explorer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.upload-card,
.result-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.upload-card {
  border-radius: 4px 4px 4px 35px;
}

.result-card {
  border-radius: 4px 35px 4px 4px;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.step-number {
  color: var(--muted);
  font-size: 9px;
}

.tiny-leaf,
.result-sparkle {
  color: var(--accent);
  font-size: 22px;
}

.upload-zone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 205px;
  margin-top: 20px;
  padding: 18px;
  border: 1px dashed #b7c3af;
  background: var(--bg);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-zone:hover,
.upload-zone.dragging {
  border-color: var(--green);
  background: var(--sage);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--green);
  font-size: 25px;
}

.upload-placeholder strong {
  font-size: 12px;
}

.upload-placeholder > span:not(.upload-icon) {
  color: var(--muted);
  font-size: 10px;
}

.upload-placeholder .file-hint {
  margin-top: 9px;
  font-size: 9px;
}

#preview-image {
  width: 100%;
  max-height: 340px;
  object-fit: contain;
}

.upload-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 14px;
}

.upload-actions .button {
  min-height: 39px;
}

.text-button {
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-button:hover {
  color: var(--ink);
}

.divider {
  height: 1px;
  margin: 28px 0 23px;
  background: var(--line);
}

.connection-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1px;
}

.field-label {
  display: block;
  margin: 17px 0 7px;
  font-size: 11px;
  font-weight: 700;
}

.text-input {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
}

.text-input::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.text-input:focus {
  border-color: #80977c;
  outline: 1px solid #80977c;
}

.field-help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.status-message {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.note-input {
  resize: vertical;
  min-height: 85px;
}

/* Results */

.empty-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 35px 12px 12px;
  text-align: center;
}

.illustration {
  position: relative;
  width: 205px;
  height: 190px;
  margin-bottom: 25px;
  overflow: hidden;
  background: var(--sage);
  border-radius: 110px 110px 4px 4px;
}

.illustration-sun {
  position: absolute;
  top: 24px;
  right: 36px;
  color: #c3a86f;
  font-size: 35px;
}

.illustration-leaf {
  position: absolute;
  color: #658466;
  font-size: 95px;
  line-height: 1;
}

.leaf-one {
  left: 22px;
  bottom: 15px;
  transform: rotate(-40deg);
}

.leaf-two {
  right: 4px;
  bottom: -7px;
  transform: rotate(30deg) scaleX(-1);
}

.illustration-ground {
  position: absolute;
  bottom: -43px;
  left: -20px;
  width: 250px;
  height: 85px;
  border-radius: 50%;
  background: #becdb3;
}

.empty-result h3 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.35;
}

.empty-result > p {
  max-width: 260px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 11px;
}

.result-footnote {
  color: var(--muted);
  font-size: 8px;
}

.result-footnote span {
  color: var(--accent);
}

.result-content {
  padding-top: 35px;
}

.result-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1.4px;
}

.result-card h3 {
  margin: 16px 0;
  font-size: 31px;
  line-height: 1.3;
}

.prediction {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.9;
}

.disclaimer {
  margin: 18px 0;
  padding: 12px;
  border-left: 2px solid var(--accent);
  background: var(--bg);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

/* Missions */

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mission-card {
  display: flex;
  flex-direction: column;
  min-height: 245px;
  padding: 23px;
  transition: transform 0.2s;
}

.mission-card:hover {
  transform: translateY(-4px);
}

.mission-sage {
  background: var(--sage);
}

.mission-sand {
  background: var(--sand);
}

.mission-mist {
  background: var(--mist);
}

.mission-index {
  color: var(--muted);
  font-size: 8px;
}

.mission-symbol {
  margin: 18px 0 8px;
  color: var(--green);
  font-size: 26px;
}

.mission-card h3 {
  margin: 0 0 9px;
  font-size: 23px;
  line-height: 1.25;
}

.mission-card p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.9;
}

.mission-time {
  margin-top: auto;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 1.1px;
}

/* Journal */

.journal-section {
  padding-bottom: 80px;
}

.journal-count {
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.journal-list {
  border-top: 1px solid var(--line);
}

.journal-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 38px 15px;
  text-align: center;
}

.journal-empty > span {
  color: var(--accent);
  font-size: 30px;
}

.journal-empty p {
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
}

.journal-empty a {
  color: var(--green);
  font-size: 11px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.journal-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 15px;
  padding: 21px 4px;
  border-bottom: 1px solid var(--line);
}

.journal-entry h3 {
  margin: 0 0 7px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 20px;
  font-weight: 500;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.journal-entry p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 11px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.journal-entry time {
  color: var(--muted);
  font-size: 9px;
}

.delete-entry {
  align-self: center;
  border: 1px solid var(--line);
  padding: 7px 11px;
  background: var(--paper);
  color: var(--muted);
  font-size: 10px;
  cursor: pointer;
}

.clear-button {
  margin-top: 15px;
}

/* Closing banner and footer */

.closing-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: clamp(25px, 5vw, 55px);
  background: var(--green);
  color: #fff;
}

body.dark .closing-banner {
  background: #2d4935;
}

.closing-flower {
  align-self: flex-start;
  color: #d6b18a;
  font-size: 32px;
}

.closing-banner .eyebrow {
  color: #c3d0bf;
}

.closing-banner h2 {
  margin: 12px 0 0;
  font-size: clamp(25px, 3.3vw, 40px);
  line-height: 1.35;
}

.closing-banner h2 em {
  color: #d6c4a2;
}

.closing-banner .button {
  flex-shrink: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0;
  margin-top: 15px;
}

.site-footer .brand {
  font-size: 16px;
}

.site-footer .brand-icon {
  font-size: 21px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

/* Responsive */

@media (max-width: 850px) {
  .hero {
    grid-template-columns: 1fr 0.8fr;
    gap: 30px;
  }

  .hero-photo {
    height: 380px;
  }

  .hero-stats {
    gap: 22px;
  }

  .mission-card {
    padding: 18px;
  }

  .closing-flower {
    display: none;
  }
}

@media (max-width: 650px) {
  main {
    width: calc(100% - 32px);
  }

  .site-header {
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 15px;
    padding-top: 5px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 45px 0;
  }

  h1 {
    font-size: clamp(43px, 12vw, 60px);
    letter-spacing: -2px;
  }

  .hero-visual {
    padding-left: 12px;
    padding-right: 9px;
  }

  .hero-photo {
    height: 390px;
  }

  .photo-label {
    right: -5px;
  }

  .intro-strip {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .intro-strip p {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
  }

  .intro-flower {
    grid-column: 2;
    grid-row: 1;
  }

  .explorer-section,
  .missions-section,
  .journal-section {
    padding-top: 60px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

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

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

  .mission-card {
    min-height: 205px;
    padding: 23px;
  }

  .closing-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}