/* ==========================================================================
   Hannah's Plants — shared design system
   Main color: PPG 1111-2 Bamboo Tan (#E3DEC6)
   Accent: deep muted earthy green
   ========================================================================== */

:root {
  /* Core palette */
  --color-bg: #E3DEC6;              /* Bamboo Tan — main background */
  --color-bg-card: #EFEBDA;         /* lighter tan — cards / panels */
  --color-bg-card-alt: #F7F5EA;     /* lightest tan — nested panels, inputs */
  --color-border: #C9C0A0;          /* muted tan border */
  --color-border-strong: #ADA27C;

  --color-accent: #46592F;          /* deep muted earthy green — nav, headings, primary buttons */
  --color-accent-dark: #333F23;     /* hover/active state for accent */
  --color-accent-light: #77875C;    /* secondary green — tags, links, icons */
  --color-accent-pale: #DCE3CC;     /* pale green wash for highlighted sections */

  --color-text: #2C2A20;            /* warm near-black — body text */
  --color-text-muted: #5C5744;      /* secondary text */
  --color-text-inverse: #F5F2E4;    /* text on dark green backgrounds */

  --color-warn: #9C4A2C;            /* muted terracotta — conflicts / cautions */
  --color-warn-bg: #F1DCCB;
  --color-good: #46592F;            /* reuse accent green for "good pairing" */
  --color-good-bg: #DCE3CC;

  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Nunito Sans", "Segoe UI", Tahoma, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(44, 42, 32, 0.12);
  --shadow-md: 0 4px 16px rgba(44, 42, 32, 0.14);
  --shadow-lg: 0 10px 32px rgba(44, 42, 32, 0.18);

  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-accent);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-text); }
a { color: var(--color-accent); }
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { max-width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 8px;
  padding: 14px 24px;
  max-width: 1260px; /* a bit wider than the page's --max-width so the nav row itself has enough
                         room for all the links plus the account button without wrapping in the
                         common case; other sections keep using --max-width (1180px) unchanged */
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-inverse);
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  row-gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--color-text-inverse);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(245, 242, 228, 0.16);
  color: var(--color-text-inverse);
}

.nav-cta {
  background: var(--color-bg);
  color: var(--color-accent-dark) !important;
}
.nav-cta:hover {
  background: var(--color-bg-card-alt);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-inverse);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- Grouped nav header (e.g. "Garden" -> Design/Plan/Manage, always expanded, tree-branch connector) ---------- */
.nav-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3px 12px 6px;
}

.nav-group-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.1;
  color: var(--color-text-inverse);
  position: relative;
  padding-bottom: 7px;
}
.nav-group.active .nav-group-title { color: var(--color-bg); }

/* stub connecting the title down to the horizontal branch line */
.nav-group-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 7px;
  background: rgba(245, 242, 228, 0.45);
}

.nav-group-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 7px 4px 0;
  gap: 4px;
  border-top: 1px solid rgba(245, 242, 228, 0.45);
}

.nav-group-links li {
  position: relative;
  padding-top: 6px;
}

/* stub connecting the horizontal branch line down to each option */
.nav-group-links li::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 6px;
  background: rgba(245, 242, 228, 0.45);
}

.nav-group-links a {
  display: block;
  color: var(--color-text-inverse);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.86rem;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.nav-group-links a:hover,
.nav-group-links a.active {
  background: rgba(245, 242, 228, 0.16);
}

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-accent);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-group { padding: 10px 0 8px; }
  .nav-group-links { justify-content: center; gap: 6px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 12px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn-primary:hover { background: var(--color-accent-dark); color: var(--color-text-inverse); }

.btn-secondary {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent-pale); }

.btn-google {
  background: #fff;
  border-color: #dadce0;
  color: #3c4043;
}
.btn-google:hover { background: #f7f8f8; border-color: #c9ccd1; }
.btn-google svg { flex-shrink: 0; }

.btn-outline-light {
  background: transparent;
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}
.btn-outline-light:hover { background: rgba(245,242,228,0.15); }

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Layout helpers ---------- */
.section { padding: 64px 0; }
.section-tight { padding: 36px 0; }
.section-alt { background: var(--color-bg-card); }

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.tag {
  display: inline-block;
  background: var(--color-accent-pale);
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------- Home page "Garden" flow: mirrors the nav's Garden group as a bigger tree ---------- */
.garden-flow-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.garden-flow-title {
  position: relative;
  margin: 0 0 26px;
  padding-bottom: 26px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}

.garden-flow-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 2px; height: 26px;
  background: var(--color-border-strong);
}

.garden-flow-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  padding-top: 26px;
  border-top: 2px solid var(--color-border-strong);
  position: relative;
}

.garden-flow-card { position: relative; }

.garden-flow-card::before {
  content: '';
  position: absolute;
  top: -26px; left: 50%;
  transform: translateX(-50%);
  width: 2px; height: 26px;
  background: var(--color-border-strong);
}

@media (max-width: 760px) {
  .garden-flow-cards { grid-template-columns: 1fr; }
  .garden-flow-title::after,
  .garden-flow-card::before { display: none; }
}

.tag-warn { background: var(--color-warn-bg); color: var(--color-warn); }
.tag-good { background: var(--color-good-bg); color: var(--color-good); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--color-accent-light);
  margin-bottom: 8px;
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero h1 { margin-bottom: 16px; }
.hero-lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.mode-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.mode-card:hover { border-color: var(--color-accent-light); transform: translateY(-2px); }
.mode-card h3 { display: flex; align-items: center; gap: 10px; }

/* ---------- Forms ---------- */
label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--color-text);
}
input[type="text"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-card-alt);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 1px;
}
.field { margin-bottom: 16px; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 140px; }
input[type="range"] { width: 100%; accent-color: var(--color-accent); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-accent-dark);
  color: var(--color-text-inverse);
  padding: 40px 0 24px;
  margin-top: 48px;
}
.site-footer a { color: var(--color-text-inverse); opacity: 0.85; text-decoration: none; }
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  opacity: 0.75;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(245,242,228,0.18);
  padding-top: 16px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ---------- Badges / banners ---------- */
.banner {
  background: var(--color-accent-pale);
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.92rem;
  color: var(--color-accent-dark);
  margin-bottom: 24px;
}
.banner strong { color: var(--color-accent-dark); }

.page-head {
  padding: 44px 0 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

/* ---------- Utility ---------- */
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* ---------- Auth: login/signup modal + logged-in nav account menu ---------- */
.auth-overlay {
  position: fixed; inset: 0; background: rgba(44,42,32,0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto; z-index: 300;
}
.auth-panel {
  background: var(--color-bg-card); border-radius: var(--radius-lg); max-width: 400px; width: 100%;
  padding: 32px; position: relative; box-shadow: var(--shadow-lg);
}
.auth-close {
  position: absolute; top: 18px; right: 18px; background: none; border: none;
  font-size: 1.4rem; cursor: pointer; color: var(--color-text-muted); line-height: 1;
}
.auth-tabs { display: flex; gap: 4px; margin: 0 0 22px; background: var(--color-bg-card-alt); border-radius: var(--radius-sm); padding: 4px; }
.auth-tab {
  flex: 1; padding: 8px 10px; border: none; background: none; border-radius: 4px;
  font-weight: 700; font-size: 0.9rem; color: var(--color-text-muted); cursor: pointer;
}
.auth-tab.active { background: var(--color-bg-card); color: var(--color-accent-dark); box-shadow: var(--shadow-sm); }
.auth-error { color: var(--color-warn); background: var(--color-warn-bg); border-radius: var(--radius-sm); padding: 8px 10px; font-size: 0.86rem; margin: -4px 0 14px; }
.auth-divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--color-text-muted); font-size: 0.82rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }

.nav-account { position: relative; }
.nav-account-trigger {
  background: #fff; border: none; font-family: inherit; color: var(--color-accent-dark);
  padding: 8px 18px; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  cursor: pointer; white-space: nowrap; transition: background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow-sm);
  max-width: 190px; overflow: hidden; text-overflow: ellipsis;
}
.nav-account-trigger:hover { background: var(--color-bg-card-alt); }
.nav-account-menu {
  display: none; margin: 0; padding: 6px;
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 140px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-md); z-index: 200;
}
/* small caret connecting the dropdown visually back up to the trigger, so it
   reads as one attached piece rather than a stray box floating below it */
.nav-account-menu::before {
  content: ''; position: absolute; bottom: 100%; right: 16px;
  width: 10px; height: 10px; background: var(--color-bg-card);
  border-left: 1px solid var(--color-border); border-top: 1px solid var(--color-border);
  transform: rotate(45deg) translateY(4px); border-radius: 2px 0 0 0;
}
.nav-account.open .nav-account-menu { display: block; }
.nav-account-menu button {
  display: block; width: 100%; text-align: left; color: var(--color-text); background: none; border: none;
  padding: 8px 12px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.92rem; cursor: pointer;
}
.nav-account-menu button:hover { background: var(--color-accent-pale); color: var(--color-accent-dark); }

@media (max-width: 880px) {
  .nav-account-trigger { width: 100%; text-align: center; padding: 12px 14px; margin: 4px 0; border-radius: var(--radius-md); max-width: none; }
  .nav-account-menu { position: static; box-shadow: none; border: none; background: rgba(0,0,0,0.1); margin: 2px 0 0; }
  .nav-account-menu::before { display: none; }
  .nav-account-menu button { color: var(--color-text-inverse); }
  .nav-account-menu button:hover { background: rgba(245, 242, 228, 0.16); color: var(--color-text-inverse); }
}

@media print {
  .site-header, .site-footer, .no-print { display: none !important; }
  body { background: #fff; }
}