/* HiveHub website — shared styles
   A light, honey-themed, dependency-free stylesheet used by both the landing
   page (index.html) and the secrets.h configurator (configurator.html). */

:root {
  color-scheme: light;
  --honey: #f2a900;
  --honey-dark: #c98a00;
  --comb: #fff8e6;
  --ink: #1f2421;
  --ink-soft: #4b524d;
  --line: #e7ddc4;
  --card: #ffffff;
  --bg: #fbf7ee;
  --good: #2e7d32;
  --warn: #b26a00;
  --danger: #b00020;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(31, 36, 33, .06), 0 8px 24px rgba(31, 36, 33, .06);

  /* Surfaces previously hardcoded — tokenised so the dark theme can swap them. */
  --nav-bg: rgba(251, 247, 238, .85);
  --overlay-bg: var(--ink);   /* toast pill */
  --overlay-fg: #ffffff;
  --on-accent: #1f2421;       /* text on the honey accent */
  --field-bg: #ffffff;        /* form inputs, sensor cards */
}

/* ── Dark theme ──────────────────────────────────────────────────
   Set by a small inline script in each page's <head> (saved preference, else
   the OS `prefers-color-scheme`), so pages paint in the right theme with no
   flash. Toggled via the 🌙/☀️ button in the nav (see assets/theme.js). */
:root[data-theme="dark"] {
  color-scheme: dark;
  --honey: #f5b421;
  --honey-dark: #ffca4d;   /* hover reads brighter, not darker, on a dark bg */
  --comb: #2c2717;
  --ink: #f3eee1;
  --ink-soft: #c2bcac;
  --line: #38342a;
  --card: #211f18;
  --bg: #15140e;
  --good: #6cc077;
  --warn: #e6a93a;
  --danger: #f0687d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .45);
  --nav-bg: rgba(21, 20, 14, .85);
  --overlay-bg: #2f2b20;
  --overlay-fg: var(--ink);
  --on-accent: #1f2421;
  --field-bg: #1b1a13;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--honey-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1080px, 92vw); margin: 0 auto; }

/* ── Header / nav ─────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 20;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap {
  display: flex; align-items: center; gap: 1rem;
  height: 60px;
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; }
.brand .logo { font-size: 1.4rem; }
.site-nav nav { margin-left: auto; display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
.site-nav nav a { color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.site-nav nav a:hover { color: var(--ink); text-decoration: none; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.1rem; border-radius: 999px;
  font-weight: 700; font-size: .95rem; cursor: pointer;
  border: 1px solid transparent; background: var(--honey); color: var(--on-accent);
  transition: transform .05s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { background: var(--honey-dark); text-decoration: none; box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { background: var(--card); }
.btn.small { padding: .4rem .8rem; font-size: .85rem; }
/* Icon-only theme switcher in the nav (🌙 / ☀️, filled by theme.js). */
.theme-toggle { padding: .4rem; width: 2.1rem; justify-content: center; font-size: 1rem; line-height: 1; }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero { padding: 4rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 1rem; }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; margin: 0 0 1.6rem; }
.hero .cta { display: flex; gap: .8rem; flex-wrap: wrap; }
.badge {
  display: inline-block; background: var(--comb); border: 1px solid var(--line);
  color: var(--warn); padding: .25rem .7rem; border-radius: 999px;
  font-size: .8rem; font-weight: 700; margin-bottom: 1.1rem;
}

/* ── Sections ─────────────────────────────────────────────────── */
section { padding: 3rem 0; border-top: 1px solid var(--line); }
section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 .4rem; }
section .sub { color: var(--ink-soft); margin: 0 0 2rem; max-width: 65ch; }

/* ── Feature grid ─────────────────────────────────────────────── */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow);
}
.card .ico { font-size: 1.6rem; }
.card h3 { margin: .5rem 0 .35rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* ── Steps ────────────────────────────────────────────────────── */
.steps { display: grid; gap: 1.2rem; counter-reset: step; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow);
}
.step .n {
  width: 36px; height: 36px; border-radius: 50%; background: var(--honey);
  color: var(--on-accent); font-weight: 800; display: grid; place-items: center;
}
.step h3 { margin: .1rem 0 .4rem; }
.step p { margin: 0 0 .5rem; color: var(--ink-soft); }
pre {
  background: #1f2421; color: #f6efdd; padding: 1rem; border-radius: 10px;
  overflow-x: auto; font-family: var(--mono); font-size: .85rem; margin: .5rem 0 0;
}
code:not(pre code) {
  font-family: var(--mono); background: var(--comb); border: 1px solid var(--line);
  padding: .1rem .35rem; border-radius: 6px; font-size: .88em;
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line); padding: 2rem 0; color: var(--ink-soft);
  font-size: .9rem; display: flex; gap: 1rem; justify-content: space-between; flex-wrap: wrap;
}

/* ── Configurator ─────────────────────────────────────────────── */
.cfg-layout { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 980px) { .cfg-layout { grid-template-columns: 1fr 1fr; align-items: start; } }

fieldset {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem 1.3rem;
  margin: 0 0 1.2rem; background: var(--card); box-shadow: var(--shadow);
}
fieldset legend { font-weight: 800; padding: 0 .5rem; font-size: 1.05rem; }
.field { margin: .75rem 0; }
.field label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .92rem; }
.field .hint { font-weight: 400; color: var(--ink-soft); font-size: .82rem; }
.field input[type="text"],
.field input[type="number"],
.field input[type="password"],
.field input[type="url"],
.field select {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 9px;
  font-family: var(--sans); font-size: .95rem; background: var(--field-bg); color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--honey); border-color: var(--honey); }

.row { display: flex; gap: .6rem; }
.row > * { flex: 1; }

.toggle { display: flex; align-items: center; gap: .6rem; cursor: pointer; user-select: none; }
.toggle input { width: 18px; height: 18px; accent-color: var(--honey); }
.toggle .t-title { font-weight: 700; }
.toggle .t-desc { font-weight: 400; color: var(--ink-soft); font-size: .85rem; display: block; }

.sensor { border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; margin: .7rem 0; background: var(--field-bg); }
.sensor .opts { margin-top: .8rem; padding-top: .8rem; border-top: 1px dashed var(--line); display: none; }
.sensor.on .opts { display: block; }
.sensor .tag {
  float: right; font-size: .72rem; font-weight: 800; padding: .15rem .55rem; border-radius: 999px;
  background: var(--comb); border: 1px solid var(--line); color: var(--ink-soft);
}
.sensor .tag.exp { color: var(--warn); border-color: #e7c98a; background: #fff4dd; }
.sensor .tag.ble { color: #1565c0; border-color: #bcd6f5; background: #eaf2fd; }
:root[data-theme="dark"] .sensor .tag.exp { border-color: rgba(230, 169, 58, .4); background: rgba(230, 169, 58, .15); }
:root[data-theme="dark"] .sensor .tag.ble { color: #8ab8ec; border-color: rgba(107, 167, 230, .4); background: rgba(107, 167, 230, .15); }

/* Wireless sensor rows (dynamically added) */
.wsensor { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .85rem; margin: .6rem 0; background: var(--field-bg); }
.wsensor .field { margin: .5rem 0; }
.wsensor [data-wremove] { padding: .4rem .65rem; }
#add-wireless[disabled] { opacity: .5; cursor: not-allowed; }

.note { font-size: .85rem; padding: .6rem .8rem; border-radius: 9px; margin-top: .7rem; }
.note.warn { background: #fff4dd; border: 1px solid #e7c98a; color: var(--warn); }
.note.info { background: #eaf2fd; border: 1px solid #bcd6f5; color: #1565c0; }
:root[data-theme="dark"] .note.warn { background: rgba(230, 169, 58, .12); border-color: rgba(230, 169, 58, .4); }
:root[data-theme="dark"] .note.info { background: rgba(107, 167, 230, .12); border-color: rgba(107, 167, 230, .4); color: #8ab8ec; }

/* Output panel */
.output { position: sticky; top: 76px; }
.output .bar { display: flex; gap: .5rem; align-items: center; margin-bottom: .6rem; flex-wrap: wrap; }
.output .bar h2 { margin: 0; font-size: 1.2rem; flex: 1; }
.output pre {
  margin: 0; max-height: 70vh; overflow: auto; font-size: .8rem; line-height: 1.5;
  border: 1px solid #333;
}
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--overlay-bg); color: var(--overlay-fg); padding: .7rem 1.2rem; border-radius: 999px;
  font-weight: 700; opacity: 0; pointer-events: none; transition: all .2s ease; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.muted { color: var(--ink-soft); }
.mono { font-family: var(--mono); }

/* ── Insights page ────────────────────────────────────────────── */
/* Severity pills — mirror the four levels HivePal renders. */
.sev {
  display: inline-block; font-size: .72rem; font-weight: 800;
  padding: .12rem .55rem; border-radius: 999px; border: 1px solid;
  text-transform: uppercase; letter-spacing: .03em; line-height: 1.5;
}
.sev.info     { color: #1565c0;      border-color: #bcd6f5; background: #eaf2fd; }
.sev.watch    { color: #7a5e00;      border-color: #ecd98a; background: #fdf6dc; }
.sev.warning  { color: var(--warn);  border-color: #e7c98a; background: #fff4dd; }
.sev.critical { color: var(--danger); border-color: #f0c2cb; background: #fdecef; }
:root[data-theme="dark"] .sev.info     { color: #8ab8ec; border-color: rgba(107, 167, 230, .4); background: rgba(107, 167, 230, .14); }
:root[data-theme="dark"] .sev.watch    { color: #e6c357; border-color: rgba(230, 195, 87, .4); background: rgba(230, 195, 87, .12); }
:root[data-theme="dark"] .sev.warning  { color: #e6a93a; border-color: rgba(230, 169, 58, .45); background: rgba(230, 169, 58, .14); }
:root[data-theme="dark"] .sev.critical { color: #f2818f; border-color: rgba(240, 104, 125, .45); background: rgba(240, 104, 125, .14); }

/* Severity legend cards */
.sev-legend { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.sev-legend .card { display: flex; gap: .7rem; align-items: flex-start; }
.sev-legend .card p { margin: 0; }

/* Detector group headings */
.group-title { display: flex; align-items: center; gap: .6rem; margin: 2.2rem 0 1rem; }
.group-title .ico { font-size: 1.4rem; }
.group-title h3 { margin: 0; font-size: 1.2rem; }

/* Detector cards */
.detectors { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.detector {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.detector .d-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .6rem; }
.detector .d-head h3 { margin: 0; font-size: 1.05rem; flex: 1 1 auto; }
.detector .d-num {
  width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--comb);
  border: 1px solid var(--line); display: grid; place-items: center;
  font-weight: 800; font-size: .8rem; color: var(--ink-soft);
}
.detector .fires {
  background: var(--comb); border: 1px solid var(--line); border-radius: 9px;
  padding: .5rem .7rem; font-size: .86rem; margin: 0 0 .6rem;
}
.detector > p { margin: 0 0 .6rem; color: var(--ink-soft); font-size: .92rem; }
.detector .d-meta {
  margin-top: auto; font-size: .8rem; color: var(--ink-soft);
  border-top: 1px solid var(--line); padding-top: .6rem;
}
.detector .d-meta .fusion { display: block; margin-top: .35rem; }

/* "What the research agrees on" list */
ul.agree { margin: .5rem 0 0; padding-left: 1.2rem; color: var(--ink-soft); max-width: 72ch; }
ul.agree li { margin: .35rem 0; }
ul.agree b { color: var(--ink); }
