:root {
  color-scheme:light;
  --ink:#20352e;
  --muted:#708078;
  --surface:#fff;
  --canvas:#f3f7f2;
  --line:#e4ebe3;
  --green:#285b45;
  --green-deep:#1e4537;
  --lime:#d9ee8b;
  --soft-green:#edf5e9;
  --sidebar:#183b31;
  --sidebar-muted:#aac1b3;
  --shadow:0 12px 36px rgba(31,63,46,.07);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-synthesis:none;
  text-rendering:optimizeLegibility
}

* {
  box-sizing:border-box
}

body {
  margin:0;
  background:var(--canvas);
  color:var(--ink);
  font-size:15px;
  line-height:1.55
}

body[data-theme=dark] {
  color-scheme:dark;
  --ink:#e8f0e9;
  --muted:#a5b5aa;
  --surface:#1b2a23;
  --canvas:#111b16;
  --line:#2c3d33;
  --green:#b9d78e;
  --green-deep:#d7ecad;
  --lime:#314a35;
  --soft-green:#23372b;
  --sidebar:#14251c;
  --sidebar-muted:#a0b5a5;
  --shadow:0 12px 36px rgba(0,0,0,.18)
}

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

button {
  font:inherit
}

.skip-link {
  position:fixed;
  top:8px;
  left:8px;
  z-index:20;
  padding:10px 14px;
  transform:translateY(-150%);
  background:var(--surface);
  border-radius:8px
}

.skip-link:focus {
  transform:translateY(0)
}

.app-shell {
  min-height:100vh
}

.sidebar {
  position:fixed;
  inset:0 auto 0 0;
  z-index:5;
  display:flex;
  width:256px;
  flex-direction:column;
  padding:26px 18px 18px;
  background:var(--sidebar);
  color:#f6faf5
}

.brand {
  padding:0 8px 34px
}

.brand-link {
  display:flex;
  align-items:center;
  gap:11px
}

.brand-mark {
  display:grid;
  width:38px;
  height:38px;
  place-items:center;
  border-radius:13px;
  background:var(--lime);
  color:#1c432f;
  font-size:20px;
  font-weight:800
}

.brand-name,.mobile-brand {
  font-size:17px;
  font-weight:750;
  letter-spacing:-.5px
}

.brand-name span,.mobile-brand span {
  color:#b8dc7a
}

.nav-caption {
  margin:0 10px 11px;
  color:var(--sidebar-muted);
  font-size:10px;
  font-weight:750;
  letter-spacing:1.4px
}

.primary-nav {
  display:grid;
  gap:5px
}

.nav-link {
  display:flex;
  align-items:center;
  min-height:44px;
  gap:12px;
  padding:9px 11px;
  border-radius:10px;
  color:#d7e4d9;
  font-size:13px;
  font-weight:560;
  transition:background .15s,color .15s
}

.nav-link:hover {
  background:rgba(255,255,255,.08);
  color:#fff
}

.nav-link[aria-current=page] {
  background:#2c5743;
  color:#e6f4ad
}

.nav-icon {
  display:grid;
  width:24px;
  place-items:center;
  color:#b8cf9a;
  font-size:19px
}

.sidebar-bottom {
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:auto;
  padding:16px 7px 3px;
  color:var(--sidebar-muted);
  font-size:11px
}

.water-dot {
  width:7px;
  height:7px;
  border-radius:50%;
  background:#b5db77;
  box-shadow:0 0 0 4px rgba(181,219,119,.12)
}

.page-column {
  min-height:100vh;
  margin-left:256px
}

.topbar {
  position:sticky;
  top:0;
  z-index:3;
  display:flex;
  height:68px;
  align-items:center;
  gap:13px;
  padding:0 clamp(22px,4vw,58px);
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--canvas) 91%,transparent);
  backdrop-filter:blur(12px)
}

.topbar-spacer {
  flex:1
}

.theme-button {
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 11px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--surface);
  color:var(--ink);
  font-size:12px;
  cursor:pointer
}

.theme-icon {
  font-size:17px
}

.profile-mark {
  display:grid;
  width:32px;
  height:32px;
  place-items:center;
  border-radius:50%;
  background:var(--soft-green);
  color:var(--green);
  font-size:12px;
  font-weight:750
}

.menu-button,.mobile-brand {
  display:none
}

.main-content {
  width:min(1140px,100%);
  margin:0 auto;
  padding:42px clamp(22px,4vw,58px) 54px
}

.page-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:28px
}

.eyebrow {
  margin:0 0 6px;
  color:var(--green);
  font-size:10px;
  font-weight:800;
  letter-spacing:1.5px
}

.page-heading h1 {
  margin:0;
  font-size:clamp(28px,3vw,37px);
  line-height:1.16;
  letter-spacing:-1.5px
}

.page-description {
  max-width:620px;
  margin:10px 0 0;
  color:var(--muted);
  font-size:14px
}

.welcome-panel {
  position:relative;
  display:flex;
  min-height:316px;
  overflow:hidden;
  align-items:center;
  justify-content:space-between;
  padding:36px 42px;
  border:1px solid #dce8d9;
  border-radius:18px;
  background:linear-gradient(110deg,#eef6e9 0%,#e4f0df 58%,#d9ebd1 100%);
  box-shadow:var(--shadow)
}

body[data-theme=dark] .welcome-panel {
  border-color:var(--line);
  background:linear-gradient(110deg,#20382a,#274334)
}

.welcome-copy {
  position:relative;
  z-index:1;
  max-width:515px
}

.status-pill,.coming-soon {
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:99px;
  background:var(--surface);
  color:var(--green);
  font-size:9px;
  font-weight:800;
  letter-spacing:.9px
}

.status-pill {
  border-color:#d5e4c9;
  background:#f9fcf5
}

.welcome-copy h2 {
  margin:17px 0 11px;
  font-size:clamp(35px,4vw,51px);
  line-height:1.04;
  letter-spacing:-2.5px
}

.welcome-copy h2 span {
  color:#47764e
}

.welcome-copy>p {
  max-width:420px;
  margin:0 0 21px;
  color:#61756a;
  font-size:14px
}

body[data-theme=dark] .welcome-copy>p {
  color:var(--muted)
}

.button {
  display:inline-flex;
  min-height:42px;
  align-items:center;
  justify-content:center;
  gap:13px;
  padding:0 15px;
  border:0;
  border-radius:9px;
  font-size:12px;
  font-weight:700
}

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

.button-primary:hover {
  filter:brightness(1.13)
}

.water-art {
  position:relative;
  width:36%;
  height:240px;
  min-width:220px;
  max-width:330px;
  border-radius:45% 45% 12px 12px;
  background:linear-gradient(180deg,#e7efbd 0 43%,#a5c994 43% 48%,#79af8b 48% 100%);
  overflow:hidden
}

.sun {
  position:absolute;
  top:28px;
  right:45px;
  width:50px;
  height:50px;
  border-radius:50%;
  background:#fff1b1
}

.water-line {
  position:absolute;
  left:-20px;
  width:130%;
  height:25px;
  border-top:2px solid rgba(255,255,255,.65);
  border-radius:50%
}

.line-one {
  top:128px
}

.line-two {
  top:165px;
  left:-55px
}

.line-three {
  top:202px;
  left:20px
}

.float {
  position:absolute;
  top:95px;
  left:49%;
  color:#f7f4d3;
  font-size:45px;
  transform:rotate(-15deg)
}

.art-label {
  position:absolute;
  right:17px;
  bottom:17px;
  color:rgba(255,255,255,.8);
  font-size:9px;
  font-weight:800;
  letter-spacing:1.2px;
  text-align:right
}

.section-block {
  margin-top:35px
}

.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:15px
}

.section-heading h2 {
  margin:0;
  font-size:20px;
  letter-spacing:-.55px
}

.section-note {
  color:var(--muted);
  font-size:11px
}

.tool-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:13px
}

.tool-card,.feature-card,.category-card,.chart-card,.saved-card {
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--surface);
  box-shadow:var(--shadow)
}

.tool-card {
  display:flex;
  min-height:145px;
  flex-direction:column;
  padding:17px;
  transition:transform .15s,border-color .15s
}

.tool-card:hover {
  transform:translateY(-2px);
  border-color:#a9c69e
}

.tool-card-top,.card-top {
  display:flex;
  align-items:center;
  justify-content:space-between
}

.feature-icon {
  display:grid;
  width:37px;
  height:37px;
  place-items:center;
  border-radius:11px;
  font-size:20px
}

.icon-sky {
  background:#fff4d9;
  color:#b47a20
}

.icon-tide {
  background:#e3f0f5;
  color:#427b8c
}

.icon-species {
  background:#e8f2dd;
  color:#598144
}

.icon-scanner {
  background:#f0eafa;
  color:#7953a4
}

.icon-regulations {
  background:#f8ebdc;
  color:#a87036
}

.icon-saved {
  background:#f6e8ed;
  color:#aa5470
}

.icon-catch {
  background:#e5f0ea;
  color:#3d7a58
}

.tool-card h3 {
  margin:14px 0 3px;
  font-size:14px
}

.tool-card p {
  margin:0;
  color:var(--muted);
  font-size:11px
}

.tool-arrow {
  color:var(--green);
  font-size:19px
}

.note-panel {
  display:flex;
  align-items:flex-start;
  gap:11px;
  margin-top:19px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--soft-green);
  color:var(--muted);
  font-size:12px
}

.note-panel p {
  margin:0
}

.note-panel strong {
  color:var(--ink)
}

.note-icon {
  display:grid;
  width:20px;
  height:20px;
  flex:none;
  place-items:center;
  border-radius:50%;
  background:var(--surface);
  color:var(--green);
  font-size:11px;
  font-weight:800
}

.feature-grid,.chart-grid,.saved-layout {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:15px
}

.feature-card {
  min-height:255px;
  padding:20px
}

.feature-card h2,.chart-card h2,.intro-panel h2,.scanner-panel h2,.regulation-banner h2,.saved-card h2 {
  margin:15px 0 5px;
  font-size:19px;
  letter-spacing:-.5px
}

.feature-card>p,.chart-card>p,.intro-panel p,.scanner-panel p,.regulation-banner p,.category-card p {
  color:var(--muted);
  font-size:12px
}

.empty-state,.metric-placeholder {
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:26px;
  padding:13px;
  border:1px dashed var(--line);
  border-radius:9px;
  color:var(--muted);
  font-size:11px
}

.empty-state>span:first-child {
  color:var(--green);
  font-size:19px
}

.metric-placeholder {
  flex-direction:column;
  align-items:flex-start;
  gap:0
}

.metric-placeholder span:first-child {
  color:var(--green);
  font-size:25px;
  font-weight:700
}

.shortcut-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:11px
}

.shortcut-card {
  display:flex;
  align-items:center;
  gap:12px;
  padding:15px;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--surface)
}

.shortcut-icon {
  color:var(--green);
  font-size:22px
}

.shortcut-card strong,.shortcut-card small {
  display:block
}

.shortcut-card strong {
  font-size:12px
}

.shortcut-card small {
  color:var(--muted);
  font-size:10px
}

.arrow {
  margin-left:auto;
  color:var(--green)
}

.intro-panel,.regulation-banner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  box-shadow:var(--shadow)
}

.intro-panel>div,.regulation-banner>div {
  max-width:670px
}

.intro-panel h2,.regulation-banner h2 {
  margin:12px 0 5px
}

.intro-panel p,.regulation-banner p {
  max-width:620px;
  margin:0
}

.category-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:13px
}

.category-card {
  padding:18px
}

.category-card>span {
  color:var(--green);
  font-size:10px;
  font-weight:800;
  letter-spacing:1px
}

.category-card h3 {
  margin:11px 0 4px;
  font-size:14px
}

.category-card p {
  margin:0
}

.chart-card {
  padding:19px
}

.chart-card h2 {
  margin:2px 0 0
}

.chart-unit {
  display:grid;
  width:29px;
  height:29px;
  place-items:center;
  border-radius:50%;
  background:var(--soft-green);
  color:var(--green);
  font-size:12px
}

.chart-placeholder {
  position:relative;
  height:145px;
  margin-top:20px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,var(--line) 36px)
}

.chart-wave {
  position:absolute;
  inset:25px 0 0;
  background:linear-gradient(165deg,transparent 0 13%,rgba(96,158,147,.12) 13.4% 14.2%,transparent 14.6% 30%,rgba(96,158,147,.1) 30.4% 31.2%,transparent 31.6%);
  clip-path:polygon(0 42%,10% 52%,21% 39%,32% 46%,44% 20%,54% 31%,66% 8%,76% 29%,88% 18%,100% 35%,100% 37%,88% 20%,76% 32%,66% 11%,54% 34%,44% 23%,32% 49%,21% 42%,10% 55%,0 45%)
}

.chart-axis {
  position:absolute;
  right:0;
  bottom:4px;
  left:0;
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:8px
}

.temperature-placeholder {
  display:flex;
  height:145px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  margin-top:20px;
  border:1px dashed var(--line);
  border-radius:9px;
  color:var(--muted);
  font-size:10px
}

.temperature-placeholder strong {
  color:var(--green);
  font-size:25px
}

.thermometer {
  font-size:20px
}

.chart-card>p {
  margin:11px 0 0;
  font-size:10px
}

.scanner-panel {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  padding:25px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  box-shadow:var(--shadow)
}

.scanner-copy>p:not(.eyebrow) {
  max-width:430px
}

.upload-placeholder {
  display:flex;
  min-height:250px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:20px;
  border:1px dashed #bbcec0;
  border-radius:12px;
  background:var(--soft-green);
  text-align:center
}

.camera-icon {
  color:var(--green);
  font-size:33px
}

.upload-placeholder strong {
  font-size:13px
}

.upload-placeholder>span:not(.camera-icon) {
  max-width:250px;
  color:var(--muted);
  font-size:10px
}

.button-muted {
  margin-top:5px;
  background:var(--line);
  color:var(--muted);
  cursor:not-allowed
}

.fine-print {
  color:var(--muted);
  font-size:10px
}

.saved-card {
  padding:19px
}

.saved-card-heading {
  display:flex;
  align-items:center;
  gap:12px
}

.saved-card-heading h2 {
  margin:0;
  font-size:17px
}

.saved-card-heading .eyebrow {
  margin:0
}

.saved-empty {
  display:flex;
  min-height:180px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  margin-top:15px;
  padding:16px;
  border-top:1px solid var(--line);
  text-align:center
}

.saved-empty>span {
  color:var(--green);
  font-size:27px
}

.saved-empty strong {
  margin-top:6px;
  font-size:12px
}

.saved-empty p {
  max-width:280px;
  margin:4px 0 0;
  color:var(--muted);
  font-size:10px
}

.site-footer {
  display:flex;
  justify-content:space-between;
  padding:17px clamp(22px,4vw,58px);
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:10px
}

.drawer-backdrop {
  display:none
}

button:focus-visible,a:focus-visible,[tabindex="-1"]:focus-visible {
  outline:3px solid #87ad54;
  outline-offset:3px
}

@media(max-width:900px) {
  .sidebar {
    width:220px
  }
  .page-column {
    margin-left:220px
  }
  .welcome-panel {
    padding:30px
  }
  .water-art {
    min-width:180px
  }
  .tool-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
}

@media(max-width:680px) {
  .sidebar {
    z-index:8;
    width:min(290px,84vw);
    transform:translateX(-105%);
    transition:transform .2s ease;
    box-shadow:var(--shadow)
  }
  body.drawer-open .sidebar {
    transform:translateX(0)
  }
  .drawer-backdrop:not([hidden]) {
    position:fixed;
    inset:0;
    z-index:7;
    display:block;
    width:100%;
    height:100%;
    border:0;
    background:rgba(10,24,17,.48)
  }
  .page-column {
    margin-left:0
  }
  .topbar {
    height:60px;
    padding:0 17px
  }
  .menu-button {
    display:grid;
    width:34px;
    height:34px;
    place-items:center;
    border:1px solid var(--line);
    border-radius:9px;
    background:var(--surface);
    color:var(--ink);
    font-size:16px
  }
  .mobile-brand {
    display:block;
    font-size:15px
  }
  .mobile-brand span {
    color:var(--green)
  }
  .theme-button {
    width:35px;
    height:35px;
    justify-content:center;
    padding:0
  }
  .theme-label {
    position:absolute;
    width:1px;
    height:1px;
    overflow:hidden;
    clip-path:inset(50%)
  }
  .profile-mark {
    width:30px;
    height:30px
  }
  .main-content {
    padding:29px 17px 40px
  }
  .page-heading {
    margin-bottom:22px
  }
  .page-heading h1 {
    font-size:29px
  }
  .page-description {
    font-size:12px
  }
  .welcome-panel {
    min-height:auto;
    padding:24px 21px
  }
  .welcome-copy {
    max-width:100%
  }
  .welcome-copy h2 {
    font-size:39px
  }
  .welcome-copy>p {
    font-size:12px
  }
  .water-art {
    position:absolute;
    right:-92px;
    bottom:-37px;
    width:230px;
    height:180px;
    min-width:0;
    opacity:.35
  }
  .section-block {
    margin-top:29px
  }
  .section-heading {
    align-items:flex-start;
    gap:10px
  }
  .section-heading h2 {
    font-size:17px
  }
  .section-note {
    max-width:120px;
    text-align:right
  }
  .tool-grid {
    gap:9px
  }
  .tool-card {
    min-height:137px;
    padding:13px
  }
  .feature-grid,.chart-grid,.saved-layout,.shortcut-grid,.scanner-panel {
    grid-template-columns:1fr
  }
  .category-grid {
    grid-template-columns:1fr
  }
  .category-card {
    padding:15px
  }
  .intro-panel,.regulation-banner {
    align-items:flex-start;
    flex-direction:column;
    padding:19px
  }
  .feature-card {
    min-height:220px
  }
  .scanner-panel {
    padding:19px
  }
  .site-footer {
    padding:15px 18px;
    font-size:9px
  }
}

@media(max-width:380px) {
  .tool-grid {
    grid-template-columns:1fr
  }
  .welcome-copy h2 {
    font-size:34px
  }
  .status-pill {
    font-size:8px
  }
  .theme-button {
    border:0;
    background:transparent
  }
}

@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    scroll-behavior:auto!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important
  }
}

@media(max-width:680px) {
  body.drawer-open {
    overflow:hidden
  }
}