/*
Theme Name: Garden Toolkit
Theme URI: https://gardenvoila.com/
Description: Gardening calculators and planning platform for US gardeners. Creates its own pages, calculators, plant database and SEO markup on activation.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Author: Garden Voila
Text Domain: garden-toolkit
License: GPL-2.0-or-later
*/

/* ---------- Tokens ---------- */
:root {
  --soil: #2B2118;        /* body text */
  --soil-2: #5A4A3D;      /* secondary text */
  --pine: #1F4D33;        /* primary */
  --pine-deep: #153824;
  --leaf: #5E8C3A;        /* secondary green */
  --marigold: #E8A317;    /* accent */
  --paper: #FBFCF8;       /* page */
  --grid: #DCE6D3;        /* graph paper lines */
  --line: #D5DCCD;
  --white: #FFFFFF;
  --danger: #A23B2A;
  --font-head: "Zilla Slab", "Rockwell", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --measure: 70ch;
  --r-sm: 4px;
  --r-md: 10px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--soil);
  font-family: var(--font-body); font-size: 1.125rem; line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--pine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--leaf); }
:focus-visible { outline: 3px solid var(--marigold); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--pine-deep); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.55rem, 3vw, 2rem); font-weight: 700; margin-top: 2em; }
h3 { font-size: 1.3rem; font-weight: 700; margin-top: 1.6em; }
p, ul, ol, table { margin: 0 0 1.1em; }
[hidden] { display: none !important; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link:focus { position: fixed; top: 8px; left: 8px; width: auto; height: auto; clip: auto; background: var(--white); padding: 8px 12px; z-index: 100; }

.gt-wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

/* ---------- Header ---------- */
.gt-header { background: var(--pine); color: var(--white); }
.gt-header .gt-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.gt-brand { display: flex; align-items: center; gap: .55rem; color: var(--white); text-decoration: none; font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; }
.gt-brand:hover { color: var(--white); }
.gt-brand svg { flex: none; }
.custom-logo-link { display: flex; align-items: center; }
.custom-logo { max-height: 44px; width: auto; }
.gt-nav ul { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.gt-nav a { display: block; color: #E9F1E4; text-decoration: none; padding: .5rem .75rem; border-radius: var(--r-sm); font-weight: 600; font-size: 1rem; }
.gt-nav a:hover, .gt-nav .current-menu-item > a, .gt-nav a[aria-current="page"] { background: var(--pine-deep); color: var(--white); }
.gt-nav-toggle { display: none; background: none; border: 1px solid #ffffff55; color: var(--white); border-radius: var(--r-sm); padding: .4rem .7rem; font: inherit; font-size: 1rem; }
@media (max-width: 860px) {
  .gt-nav-toggle { display: block; }
  .gt-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; background: var(--pine); padding: .5rem 1.25rem 1rem; z-index: 50; }
  .gt-nav.is-open { display: block; }
  .gt-nav ul { flex-direction: column; }
  .gt-header { position: relative; }
}

/* ---------- Breadcrumbs & page head ---------- */
.gt-crumbs { font-size: .95rem; color: var(--soil-2); padding-top: 1.5rem; }
.gt-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 0; }
.gt-crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--line); }
.gt-crumbs a { color: var(--soil-2); }
.gt-page-head { padding: 1rem 0 1.5rem; max-width: var(--measure); }
.gt-lead { font-size: 1.25rem; color: var(--soil-2); margin: 0; }

/* ---------- Hero (home) ---------- */
.gt-hero { padding: 3rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.gt-hero .gt-wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.gt-hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.gt-hero .gt-lead { margin-bottom: 1.6rem; }
.gt-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.gt-btn { display: inline-block; background: var(--pine); color: var(--white); text-decoration: none; padding: .75rem 1.2rem; border-radius: var(--r-sm); font-weight: 600; border: 2px solid var(--pine); }
.gt-btn:hover { background: var(--pine-deep); color: var(--white); }
.gt-btn--ghost { background: transparent; color: var(--pine); }
.gt-btn--ghost:hover { background: var(--white); color: var(--pine-deep); }
@media (max-width: 900px) { .gt-hero .gt-wrap { grid-template-columns: minmax(0,1fr); gap: 2rem; } }

/* ---------- Calculator: graph-paper panel ---------- */
.gt-calc {
  background-color: var(--white);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 2px solid var(--pine);
  border-radius: var(--r-md);
  padding: 1.5rem;
  margin: 0 0 2.5rem;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 1.5rem;
}
.gt-calc--compact { grid-template-columns: minmax(0,1fr); margin: 0; }
.gt-calc__title { grid-column: 1 / -1; font-family: var(--font-head); font-size: 1.35rem; margin: 0; color: var(--pine-deep); }
.gt-calc__fields { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: .9rem 1rem; align-content: start; }
.gt-calc--compact .gt-calc__fields { grid-template-columns: repeat(3, minmax(0,1fr)); }
.gt-field { display: flex; flex-direction: column; gap: .3rem; }
.gt-field--full { grid-column: 1 / -1; }
.gt-field label { font-weight: 600; font-size: .98rem; }
.gt-field .gt-help { font-size: .88rem; color: var(--soil-2); line-height: 1.4; }
.gt-input { display: flex; align-items: stretch; background: var(--white); border: 1.5px solid #9DAE92; border-radius: var(--r-sm); overflow: hidden; }
.gt-input:focus-within { border-color: var(--pine); box-shadow: 0 0 0 3px #E8A31755; }
.gt-input input, .gt-input select { flex: 1; min-width: 0; border: 0; padding: .6rem .7rem; font: inherit; font-size: 1.05rem; color: var(--soil); background: transparent; }
.gt-input input:focus, .gt-input select:focus { outline: none; }
.gt-input .gt-unit { display: flex; align-items: center; padding: 0 .65rem; background: #EEF3EA; color: var(--soil-2); font-size: .95rem; border-left: 1px solid var(--line); }

.gt-result { background: var(--pine); color: var(--white); border-radius: var(--r-md); padding: 1.25rem 1.4rem; align-self: start; }
.gt-result__primary { font-family: var(--font-head); font-weight: 700; font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1; margin: 0; }
.gt-result__label { margin: .35rem 0 1rem; color: #D7E5CF; font-size: 1rem; }
.gt-result table { width: 100%; border-collapse: collapse; font-size: 1rem; margin: 0; }
.gt-result td { padding: .4rem 0; border-top: 1px solid #ffffff2b; vertical-align: top; }
.gt-result td:last-child { text-align: right; font-weight: 600; padding-left: 1rem; }
.gt-result__note { font-size: .9rem; color: #D7E5CF; margin: .9rem 0 0; }
.gt-result__error { color: var(--white); background: var(--danger); padding: .6rem .8rem; border-radius: var(--r-sm); margin: 0; }
@media (max-width: 760px) {
  .gt-calc { grid-template-columns: minmax(0,1fr); padding: 1.1rem; }
  .gt-calc__fields, .gt-calc--compact .gt-calc__fields { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}

/* ---------- Content + TOC ---------- */
.gt-body { display: grid; grid-template-columns: minmax(0, var(--measure)) 260px; gap: 3.5rem; justify-content: space-between; padding-bottom: 3rem; }
.gt-content > :first-child { margin-top: 0; }
.gt-content li { margin-bottom: .4em; }
.gt-content table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.gt-content th, .gt-content td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.gt-content th { font-family: var(--font-head); color: var(--pine-deep); border-bottom: 2px solid var(--pine); }
.gt-table-wrap { overflow-x: auto; margin: 0 0 1.4em; }
.gt-table-wrap table { margin: 0; min-width: 520px; }
.gt-content blockquote, .gt-tip { margin: 1.5em 0; padding: 1rem 1.2rem; background: #F1F6EC; border-left: 4px solid var(--leaf); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.gt-tip p:last-child { margin-bottom: 0; }
.gt-formula { font-family: var(--font-head); font-size: 1.15rem; background: var(--white); border: 1px dashed var(--leaf); padding: .8rem 1rem; border-radius: var(--r-sm); }
.gt-toc { position: sticky; top: 1.5rem; align-self: start; font-size: .95rem; border-left: 2px solid var(--grid); padding-left: 1rem; }
.gt-toc-title { font-family: var(--font-head); font-weight: 700; color: var(--pine-deep); margin-bottom: .5rem; }
.gt-toc ol { list-style: none; padding: 0; margin: 0; }
.gt-toc li { margin: 0 0 .45rem; line-height: 1.35; }
.gt-toc a { color: var(--soil-2); text-decoration: none; }
.gt-toc a:hover { color: var(--pine); text-decoration: underline; }
.gt-toc[hidden] { display: none; }
@media (max-width: 1000px) { .gt-body { grid-template-columns: minmax(0,1fr); } .gt-toc { display: none; } }

/* FAQ */
details.gt-faq { border-bottom: 1px solid var(--line); padding: .2rem 0; }
details.gt-faq summary { cursor: pointer; font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--pine-deep); padding: .8rem 2rem .8rem 0; list-style: none; position: relative; }
details.gt-faq summary::-webkit-details-marker { display: none; }
details.gt-faq summary::after { content: "+"; position: absolute; right: .25rem; top: .65rem; font-size: 1.4rem; color: var(--leaf); }
details.gt-faq[open] summary::after { content: "–"; }
details.gt-faq > div { padding-bottom: .6rem; }

/* ---------- Related tools ---------- */
.gt-related { border-top: 1px solid var(--line); padding: 2rem 0 3rem; }
.gt-related h2 { margin-top: 0; }
.gt-related ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.gt-related li { border-top: 3px solid var(--leaf); background: var(--white); padding: 1rem 1.1rem; }
.gt-related a { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.gt-related p { margin: .3rem 0 0; font-size: .98rem; color: var(--soil-2); }

/* ---------- Tools directory ---------- */
.gt-dir { margin: 0 0 2.5rem; }
.gt-dir__controls { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: 1.25rem; }
.gt-dir__controls input { flex: 1 1 220px; padding: .6rem .8rem; font: inherit; border: 1.5px solid #9DAE92; border-radius: var(--r-sm); background: var(--white); }
.gt-chip { font: inherit; font-size: .95rem; padding: .4rem .8rem; border: 1.5px solid var(--pine); background: var(--white); color: var(--pine); border-radius: 999px; cursor: pointer; }
.gt-chip[aria-pressed="true"] { background: var(--pine); color: var(--white); }
.gt-dir__group h3 { margin-top: 1.5rem; padding-bottom: .3rem; border-bottom: 2px solid var(--grid); }
.gt-dir__list { list-style: none; padding: 0; margin: 0; }
.gt-dir__list li { display: grid; grid-template-columns: minmax(180px, 1fr) 2fr auto; gap: .3rem 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.gt-dir__name { font-weight: 600; }
.gt-dir__desc { color: var(--soil-2); font-size: 1rem; }
.gt-badge { font-size: .8rem; padding: .1rem .5rem; border-radius: 999px; background: #F3E8C8; color: #6A4E08; white-space: nowrap; }
@media (max-width: 680px) { .gt-dir__list li { grid-template-columns: 1fr auto; } .gt-dir__desc { grid-column: 1 / -1; } }

/* ---------- Plant table ---------- */
.gt-plants__controls { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.gt-plants__controls input, .gt-plants__controls select { padding: .55rem .7rem; font: inherit; font-size: 1rem; border: 1.5px solid #9DAE92; border-radius: var(--r-sm); background: var(--white); }
.gt-plants__controls input { flex: 1 1 200px; }
.gt-plants table { min-width: 860px; font-size: .95rem; }
.gt-plants td:first-child { font-weight: 600; white-space: nowrap; }
.gt-plants__count { font-size: .95rem; color: var(--soil-2); }

/* ---------- Footer ---------- */
.gt-footer { background: var(--pine-deep); color: #D7E5CF; padding: 3rem 0 2rem; font-size: 1rem; }
.gt-footer a { color: #F2F7EE; text-decoration: none; }
.gt-footer a:hover { text-decoration: underline; color: var(--white); }
.gt-footer__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 2rem; }
.gt-footer h2 { font-size: 1.1rem; color: var(--white); margin: 0 0 .6rem; }
.gt-footer ul { list-style: none; padding: 0; margin: 0; }
.gt-footer li { margin-bottom: .35rem; }
.gt-footer__fine { border-top: 1px solid #ffffff22; margin-top: 2rem; padding-top: 1.25rem; font-size: .9rem; }

/* ---------- Generic / blog ---------- */
.gt-main { min-height: 50vh; }
.gt-post { max-width: var(--measure); padding: 2rem 0; border-bottom: 1px solid var(--line); }