/* style.css — Groundwater depth calculator | lendover.co.il */
@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --copper:        #B8743D;
  --copper-dark:   #9A5F2E;
  --copper-light:  #F5E9DC;
  --teal:          #5BC8C4;
  --teal-deep:     #1F7A76;
  --charcoal:      #3C3C3C;
  --text:          #2C2C2C;
  --text-muted:    #777777;
  --bg:            #F0EDE6;
  --bg-white:      #FFFFFF;
  --border:        #E2DDD6;
  --red:           #C0392B;
  --green:         #2E7D52;
  --water-blue:    #5BC8C4;
  --water-blue-tint: rgba(91, 200, 196, 0.14);
  --radius:        4px;
  --shadow:        0 2px 12px rgba(0,0,0,0.08);
}

html, body { height: 100%; font-size: 16px; }
body {
  font-family: 'Heebo', 'Arial Hebrew', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  display: flex;
  flex-direction: column;
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.site-logo img { display: block; }
.site-nav a {
  color: var(--charcoal);
  text-decoration: none;
  margin-inline-start: 20px;
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--copper); }

/* ── App shell ──────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: minmax(300px, 340px) minmax(0, 1fr);
  flex: 0 0 auto;
  height: calc(100svh - 79px);
  min-height: 620px;
  border-bottom: 1px solid var(--border);
}

.panel {
  background: var(--bg-white);
  border-inline-end: 1px solid var(--border);
  padding: 20px 20px 24px;
  overflow-y: auto;
}

.panel-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: 4px;
}
.panel-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.map {
  width: 100%;
  height: 100%;
  min-height: 620px;
}

/* ── Tabs ──────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.tab {
  flex: 1;
  padding: 10px 8px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.15s;
}
.tab:hover { color: var(--charcoal); }
.tab.active {
  color: var(--copper);
  border-bottom-color: var(--copper);
}
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fade-in 0.2s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: none; } }

.hint {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

/* ── Forms ─────────────────────────────────────────────── */
.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--charcoal);
}
.field input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  background: #FAFAF8;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus { border-color: var(--copper); }

.btn, .btn-secondary {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background 0.15s, transform 0.05s;
}
.btn {
  background: var(--copper);
  color: #fff;
  width: 100%;
  margin-top: 4px;
}
.btn:hover { background: var(--copper-dark); }
.btn:active { transform: translateY(1px); }
.btn:disabled { background: #ccc; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  margin-top: 8px;
  width: 100%;
  font-weight: 600;
}
.btn-secondary:hover { color: var(--charcoal); border-color: var(--charcoal); }

/* ── Result card ───────────────────────────────────────── */
.result {
  margin-top: 18px;
  padding: 18px 16px;
  background: linear-gradient(180deg, #FAFAF8 0%, var(--bg-white) 100%);
  border: 1px solid var(--border);
  border-top: 3px solid var(--teal-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.result-title {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.result-main {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal-deep);
  line-height: 1.1;
  margin-bottom: 14px;
}
.result-main.multi {
  font-size: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.result-main.multi .stat {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 6px;
  text-align: center;
}
.result-main.multi .stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}
.result-main.multi .stat-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--teal-deep);
}
.result-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 0.88rem;
  margin-top: 8px;
}
.result-meta dt { color: var(--text-muted); }
.result-meta dd { color: var(--charcoal); font-weight: 600; }
.result-note {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
}

/* ── Messages ──────────────────────────────────────────── */
.msg {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.4;
}
.msg.error {
  background: #fdf0ef;
  border: 1px solid #f5c6cb;
  color: var(--red);
}
.msg.info {
  background: #eaf6f5;
  border: 1px solid #a3d9d5;
  color: var(--teal-deep);
}

/* ── Disclaimer ────────────────────────────────────────── */
.disclaimer {
  margin-top: 18px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--copper);
  font-weight: 600;
}

/* ── About ─────────────────────────────────────────────── */
.about {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.about summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--charcoal);
  padding: 4px 0;
}
.about p { margin: 8px 0; line-height: 1.6; }
.about .disclaimer { margin-top: 0; }

/* ── SEO/supporting content below the working tool ──────────────── */
.tool-next-steps-links {
  width: min(1040px, calc(100% - 48px)) !important;
  margin: 28px auto 32px !important;
  padding: 18px 20px !important;
  border-radius: 8px !important;
  line-height: 1.55 !important;
  box-shadow: none !important;
}
.tool-next-steps-links h2 {
  font-size: 1rem !important;
  line-height: 1.35 !important;
}
.tool-next-steps-links h3 {
  font-size: 0.92rem !important;
}
.tool-next-steps-links p,
.tool-next-steps-links li {
  font-size: 0.9rem !important;
}
.tool-next-steps-links > div {
  gap: 10px !important;
  margin: 14px 0 !important;
}
.tool-next-steps-links > div > div {
  padding: 11px 12px !important;
  border-radius: 8px !important;
}
.tool-next-steps-links details {
  padding: 8px 0 !important;
  font-size: 0.9rem !important;
}

/* ── Footer ────────────────────────────────────────────── */
.site-footer {
  padding: 10px 24px;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex: 0 0 auto;
}
.site-footer a { color: var(--copper); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ── Leaflet tweaks ────────────────────────────────────── */
.leaflet-container { background: #DEE4E1; font-family: 'Heebo', sans-serif; }
.leaflet-top.leaflet-right { direction: ltr; }
.leaflet-bar a, .leaflet-bar a:hover { color: var(--charcoal); }
.leaflet-popup-content-wrapper { border-radius: var(--radius); }

.aquifer-coverage {
  fill: var(--water-blue);
  fill-opacity: 0.1;
  stroke: var(--water-blue);
  stroke-width: 1.5;
  stroke-opacity: 0.55;
  stroke-dasharray: 4 3;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 840px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    height: auto;
    min-height: 0;
  }
  .panel {
    border-inline-end: none;
    border-bottom: 1px solid var(--border);
    max-height: 52vh;
  }
  .map { min-height: 520px; }
  .site-nav a { margin-inline-start: 12px; font-size: 0.88rem; }
}

/* ── Mobile usability refinements ─────────────────────────
   Keeps the desktop layout intact and improves the tool on narrow screens. */
@media (max-width: 840px) {
  html, body { height: auto; min-height: 100%; }
  body { display: block; }

  .site-header {
    position: relative;
    gap: 10px;
    padding: 10px 16px;
  }
  .site-logo img { height: 48px; width: auto; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .site-nav a {
    margin-inline-start: 0;
    font-size: 0.9rem;
    line-height: 1.2;
  }

  .app-shell {
    display: flex;
    flex-direction: column;
    min-height: auto;
    height: auto;
  }
  .panel {
    max-height: none;
    border-inline-end: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 16px 18px;
    overflow: visible;
  }
  .panel .disclaimer,
  .panel .about {
    display: none;
  }
  .map {
    height: 66svh;
    min-height: 460px;
    flex: 0 0 auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    padding: 10px 14px;
  }
  .site-logo img { height: 42px; }
  .site-nav {
    gap: 8px 12px;
    max-width: 220px;
  }
  .site-nav a { font-size: 0.84rem; }

  .panel-title {
    font-size: 1.22rem;
    line-height: 1.25;
  }
  .panel-sub {
    font-size: 0.88rem;
    margin-bottom: 14px;
  }
  .tabs { margin-bottom: 12px; }
  .tab {
    min-height: 44px;
    padding: 9px 4px;
    font-size: 0.86rem;
  }
  .field input {
    font-size: 16px; /* prevents iOS zoom on focus */
    min-height: 44px;
  }
  .btn, .btn-secondary {
    min-height: 44px;
    font-size: 0.94rem;
  }

  .result { padding: 14px 12px; }
  .result-main { font-size: 1.7rem; }
  .result-main.multi {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .result-main.multi .stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: start;
    gap: 10px;
  }
  .result-main.multi .stat-label { margin-bottom: 0; }
  .result-meta {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .result-meta dd { margin-bottom: 6px; }

  .map {
    height: 64svh;
    min-height: 420px;
  }
  .leaflet-control-container .leaflet-top,
  .leaflet-control-container .leaflet-bottom {
    z-index: 700;
  }

  .tool-next-steps-links {
    max-width: none !important;
    margin: 20px 12px 0 !important;
    padding: 16px !important;
    border-radius: 12px !important;
    line-height: 1.65 !important;
  }
  .tool-next-steps-links h2 {
    font-size: 1rem !important;
    line-height: 1.35 !important;
  }
  .tool-next-steps-links h3 {
    font-size: 0.96rem !important;
  }
  .tool-next-steps-links p,
  .tool-next-steps-links li,
  .tool-next-steps-links details {
    font-size: 0.92rem !important;
  }
  .tool-next-steps-links > div {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .tool-next-steps-links summary {
    min-height: 42px;
    display: flex;
    align-items: center;
  }

  .site-footer {
    padding: 12px 14px;
    font-size: 0.78rem;
  }
}

@media (max-width: 420px) {
  .site-header { flex-direction: column; align-items: stretch; }
  .site-nav { max-width: none; justify-content: space-between; }
  .map { height: 62svh; min-height: 380px; }
  .panel { padding-inline: 14px; }
}