/* =============================================================
   FarmAssist v2 — Design Tokens
   Neutral-dominant. Brand blue used as accent, ~5–10% surface area.
   Light + dark via [data-theme] on <html>.
   ============================================================= */

@font-face {
  font-family: "Geist";
  src: url("/v2/fonts/Geist-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/v2/fonts/GeistMono-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* ---------- Brand blue scale (anchor #1F5FD1) ---------- */
  --blue-50:  #eff5ff;
  --blue-100: #dbe7fe;
  --blue-200: #bfd4fd;
  --blue-300: #93b6fb;
  --blue-400: #608ff7;
  --blue-500: #3d6df0;
  --blue-600: #1f5fd1;     /* primary */
  --blue-700: #1a4caa;
  --blue-800: #163e88;
  --blue-900: #14366f;

  /* ---------- Neutral scale (slate, very low chroma) ---------- */
  --neutral-50:  #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-150: #e7ecf2;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-850: #16202e;
  --neutral-900: #0f172a;
  --neutral-950: #0a0f1a;

  /* ---------- Semantic ---------- */
  --green-50:  #ecfdf5; --green-200: #a7f3d0; --green-500: #10b981; --green-600: #059669; --green-700: #047857;
  --amber-50: #fffbeb;  --amber-200: #fde68a; --amber-500: #f59e0b; --amber-600: #d97706; --amber-700: #b45309;
  --red-50:   #fef2f2;  --red-200:   #fecaca; --red-500:   #ef4444; --red-600:   #dc2626; --red-700:   #b91c1c;
  --info-50:  var(--blue-50); --info-500: var(--blue-500); --info-700: var(--blue-700);

  /* ---------- Light mode aliases ---------- */
  --bg-app:        var(--neutral-50);
  --bg-surface:    #ffffff;
  --bg-sunken:     var(--neutral-100);
  --bg-elevated:   #ffffff;
  --bg-hover:      var(--neutral-100);
  --bg-pressed:    var(--neutral-150);
  --bg-selected:   var(--blue-50);
  --bg-overlay:    rgba(15, 23, 42, 0.45);

  --fg-strong:     var(--neutral-900);
  --fg-default:    var(--neutral-800);
  --fg-muted:      var(--neutral-500);
  --fg-subtle:     var(--neutral-400);
  --fg-on-accent:  #ffffff;
  --fg-accent:     var(--blue-700);

  --border-subtle: var(--neutral-150);
  --border-default: var(--neutral-200);
  --border-strong: var(--neutral-300);
  --border-accent: var(--blue-600);

  --accent:        var(--blue-600);
  --accent-hover:  var(--blue-700);
  --accent-soft:   var(--blue-50);
  --accent-soft-2: var(--blue-100);

  --status-ok-fg: var(--green-700);   --status-ok-bg: var(--green-50);   --status-ok-bd: var(--green-200);   --status-ok-dot: var(--green-500);
  --status-wn-fg: var(--amber-700);   --status-wn-bg: var(--amber-50);   --status-wn-bd: var(--amber-200);   --status-wn-dot: var(--amber-500);
  --status-er-fg: var(--red-700);     --status-er-bg: var(--red-50);     --status-er-bd: var(--red-200);     --status-er-dot: var(--red-500);
  --status-in-fg: var(--blue-700);    --status-in-bg: var(--blue-50);    --status-in-bd: var(--blue-200);    --status-in-dot: var(--blue-500);
  --status-nu-fg: var(--neutral-700); --status-nu-bg: var(--neutral-100);--status-nu-bd: var(--neutral-200);--status-nu-dot: var(--neutral-400);

  --shadow-xs: 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 32px -8px rgba(15, 23, 42, 0.16), 0 4px 12px -4px rgba(15, 23, 42, 0.08);
  --shadow-pop: 0 24px 64px -16px rgba(15, 23, 42, 0.24);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  /* Density (toggleable) */
  --density-row-h: 40px;
  --density-row-py: 10px;
  --density-card-pad: 20px;
  --density-section-gap: 24px;

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --header-h: 52px;
  --sidebar-w: 232px;
  --sidebar-collapsed-w: 60px;

  color-scheme: light;

  /* Mode accents — Admin vs Farm shell modes */
  --mode-admin-bg: #f1ebff;
  --mode-admin-fg: #5b3a99;
  --mode-admin-bd: #c8b5ee;
  --mode-admin-accent: #7c4dd2;

  --mode-farm-bg: #e6f5ec;
  --mode-farm-fg: #226c45;
  --mode-farm-bd: #a8d6bb;
  --mode-farm-accent: #2f9162;
}

[data-density="compact"] {
  --density-row-h: 32px;
  --density-row-py: 6px;
  --density-card-pad: 14px;
  --density-section-gap: 16px;
}

[data-theme="dark"] {
  --bg-app:        var(--neutral-950);
  --bg-surface:    var(--neutral-900);
  --bg-sunken:     var(--neutral-950);
  --bg-elevated:   var(--neutral-850);
  --bg-hover:      var(--neutral-800);
  --bg-pressed:    var(--neutral-700);
  --bg-selected:   rgba(31, 95, 209, 0.16);
  --bg-overlay:    rgba(0, 0, 0, 0.65);

  --fg-strong:     #f8fafc;
  --fg-default:    #e2e8f0;
  --fg-muted:      #94a3b8;
  --fg-subtle:     #64748b;
  --fg-on-accent:  #ffffff;
  --fg-accent:     #93b6fb;

  --border-subtle: rgba(148, 163, 184, 0.10);
  --border-default: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.28);
  --border-accent: var(--blue-500);

  --accent:        var(--blue-500);
  --accent-hover:  var(--blue-400);
  --accent-soft:   rgba(31, 95, 209, 0.14);
  --accent-soft-2: rgba(31, 95, 209, 0.22);

  --status-ok-fg: #6ee7b7; --status-ok-bg: rgba(16,185,129,0.10); --status-ok-bd: rgba(16,185,129,0.28); --status-ok-dot: var(--green-500);
  --status-wn-fg: #fcd34d; --status-wn-bg: rgba(245,158,11,0.10); --status-wn-bd: rgba(245,158,11,0.28); --status-wn-dot: var(--amber-500);
  --status-er-fg: #fca5a5; --status-er-bg: rgba(239,68,68,0.10);  --status-er-bd: rgba(239,68,68,0.28);  --status-er-dot: var(--red-500);
  --status-in-fg: #93b6fb; --status-in-bg: rgba(31,95,209,0.14);  --status-in-bd: rgba(31,95,209,0.32);  --status-in-dot: var(--blue-400);
  --status-nu-fg: #cbd5e1; --status-nu-bg: rgba(148,163,184,0.10);--status-nu-bd: rgba(148,163,184,0.20);--status-nu-dot: var(--neutral-400);

  --shadow-xs: 0 1px 1px rgba(0,0,0,0.4);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5), 0 1px 1px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px -2px rgba(0,0,0,0.5), 0 2px 4px -2px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px -8px rgba(0,0,0,0.6), 0 4px 12px -4px rgba(0,0,0,0.4);
  --shadow-pop: 0 24px 64px -16px rgba(0,0,0,0.7);

  color-scheme: dark;

  --mode-admin-bg: #2c1f44;
  --mode-admin-fg: #c7a9ff;
  --mode-admin-bd: #5a3f86;
  --mode-admin-accent: #b794f6;

  --mode-farm-bg: #1f3a2e;
  --mode-farm-fg: #8ce0b5;
  --mode-farm-bd: #2f5f48;
  --mode-farm-accent: #6cc89d;
}

/* =============================================================
   Base + reset
   ============================================================= */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg-default);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; font-size: inherit; cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
a:not(.btn):hover { color: var(--accent-hover); }

/* Scrollbar polish (webkit) */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 6px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: padding-box; border: 2px solid transparent; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* =============================================================
   Type scale
   ============================================================= */
.t-display { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; color: var(--fg-strong); }
.t-h1      { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; color: var(--fg-strong); }
.t-h2      { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; color: var(--fg-strong); }
.t-h3      { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--fg-muted); }
.t-body    { font-size: 14px; font-weight: 400; line-height: 1.5; color: var(--fg-default); }
.t-meta    { font-size: 12px; font-weight: 400; color: var(--fg-muted); }
.t-micro   { font-size: 11px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--fg-muted); }
.t-num     { font-variant-numeric: tabular-nums; }
.t-mono    { font-family: var(--font-mono); font-size: 12.5px; }
.t-stat    { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; color: var(--fg-strong); font-variant-numeric: tabular-nums; }
.t-stat-lg { font-size: 36px; font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; color: var(--fg-strong); font-variant-numeric: tabular-nums; }

.muted { color: var(--fg-muted); }
.subtle { color: var(--fg-subtle); }
.strong { color: var(--fg-strong); }
.accent-fg { color: var(--fg-accent); }
.tabular { font-variant-numeric: tabular-nums; }

/* utilities */
/* The `hidden` attribute relies on the UA `display:none`, which loses to any
   author `display` rule (e.g. `.col`/`.row` below). Re-assert it so toggling
   `hidden` reliably hides flex/grid elements. */
[hidden] { display: none !important; }
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-5 { gap: 20px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.grow { flex: 1 1 auto; min-width: 0; }
.center { display: flex; align-items: center; justify-content: center; }
