/* ==========================================================================
   PIRATEKING.CO — GLOBAL STYLESHEET (PROPOSED)
   --------------------------------------------------------------------------
   One stylesheet to rule the fleet.

   Design anchor: tip.html ("Fuel the Voyage") + style.html (UI Style Guide).
   Mood: a pirate captain's cabin under moonlight — night ocean, starlight,
   antique gold, aged silver, parchment text, lantern warmth. Dark, elegant,
   never cartoonish.

   HOW TO USE
   ----------
   1. Link this file in <head>:  <link rel="stylesheet" href="/css/pirateking-global.css">
   2. Base elements (body, headings, links, forms, tables) are themed
      automatically.
   3. Components are opt-in classes: .box1, .box2, .pk-card, .pk-btn,
      .pk-nav, .pk-frame, .pk-note, .pk-warn, .pk-footer, etc.
   4. To retheme the ENTIRE site, edit only the variables in :root below.

   SAFETY NOTES
   ------------
   - No styling is applied to bare <img>, <canvas>, <video>, or <iframe>
     (that would frame star canvases, Chart.js charts, and game boards).
     Use .pk-frame to frame an image intentionally.
   - #sky is the night-sky canvas, drawn by /js/pk-starfield.js from the
     real Yale Bright Star Catalog (also compatible with legacy starbg.js).
   - All class names are prefixed pk- (plus .box1/.box2) to avoid clashing
     with page-local styles and with ai-badge.js (aic-*).
   ========================================================================== */


/* ==========================================================================
   1. DESIGN TOKENS — edit these to restyle the whole site
   ========================================================================== */
:root {
  /* --- Night ocean backgrounds --- */
  --pk-bg:            #0a0c0f;                    /* deep ocean black (page) */
  --pk-bg-deep:       #06070b;                    /* abyss (gradient bottoms) */
  --pk-surface:       rgba(15, 17, 22, .95);      /* box1 / card surface */
  --pk-surface-2:     rgba(255, 255, 255, .04);   /* inner panel / inset */
  --pk-surface-solid: #101319;                    /* solid fallback surface */

  /* --- Text --- */
  --pk-fg:            #ebe8dd;                    /* parchment white */
  --pk-muted:         #b0a58e;                    /* weathered rope */
  --pk-faint:         rgba(235, 232, 221, .45);   /* placeholders, fine print */

  /* --- Antique gold (primary accent) --- */
  --pk-gold:          #c9a66b;
  --pk-gold-bright:   #d7b777;                    /* hover / highlight */
  --pk-gold-deep:     #8f7340;                    /* pressed / engraved */

  /* --- Aged silver (secondary accent) --- */
  --pk-silver:        #aeb6c0;
  --pk-silver-bright: #d5dae1;
  --pk-silver-deep:   #6d747e;

  /* --- Lantern amber (warnings, warmth) --- */
  --pk-amber:         #dfa257;

  /* --- Blood red (danger only — use sparingly) --- */
  --pk-blood:         #b0413e;

  /* --- Borders --- */
  --pk-border:        rgba(255, 255, 255, .15);   /* default hairline */
  --pk-border-gold:   rgba(201, 166, 107, .38);
  --pk-border-silver: rgba(174, 182, 192, .30);

  /* --- Shadows & glows (lantern light in a dark cabin) --- */
  --pk-shadow:        0 10px 30px rgba(0, 0, 0, .45);
  --pk-shadow-deep:   0 16px 44px rgba(0, 0, 0, .6);
  --pk-glow-gold:     0 0 18px rgba(201, 166, 107, .22);
  --pk-glow-silver:   0 0 16px rgba(174, 182, 192, .18);

  /* --- Typography --- */
  /* Display face for H1 / page titles: ornamental engraved Roman caps.
     Load with: family=Cinzel+Decorative:wght@700;900 */
  --pk-font-display:  "Cinzel Decorative", "Cinzel", "Times New Roman", serif;
  --pk-font-heading:  "Cinzel", "Times New Roman", serif;
  --pk-font-body:     system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pk-font-mono:     ui-monospace, "Fira Code", Menlo, Consolas, monospace;

  /* --- Shape --- */
  --pk-radius-lg:     16px;
  --pk-radius-md:     12px;
  --pk-radius-sm:     8px;

  /* --- Spacing scale --- */
  --pk-space-1:       4px;
  --pk-space-2:       8px;
  --pk-space-3:       12px;
  --pk-space-4:       16px;
  --pk-space-5:       24px;
  --pk-space-6:       40px;

  /* --- Layout widths --- */
  --pk-container:     960px;   /* default reading width */
  --pk-narrow:        640px;   /* tip.html-style single column */
  --pk-wide:          1140px;  /* dashboards */

  /* --- Motion --- */
  --pk-fast:          .15s ease;
  --pk-slow:          .3s ease;

  /* ------------------------------------------------------------------
     Compatibility aliases — same names as the style.html guide and
     tip.html tokens, so existing pages can drop their local :root and
     inherit these instead.
     ------------------------------------------------------------------ */
  --bg:            var(--pk-bg);
  --fg:            var(--pk-fg);
  --muted:         var(--pk-muted);
  --accent:        var(--pk-gold);
  --accent-hover:  var(--pk-gold-bright);
  --border:        var(--pk-border);
  --heading-font:  var(--pk-font-heading);
  --body-font:     var(--pk-font-body);
  --card-bg:       var(--pk-surface);
  --shadow:        var(--pk-shadow);
  --radius-lg:     var(--pk-radius-lg);
  --radius-md:     var(--pk-radius-md);
}


/* ==========================================================================
   2. BASE / RESET
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--pk-bg);
  color: var(--pk-fg);
  font-family: var(--pk-font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Optional richer night-ocean gradient: <body class="pk-night"> */
body.pk-night {
  background:
    radial-gradient(1400px 500px at 50% -10%, rgba(201, 166, 107, .06), transparent 60%),
    linear-gradient(180deg, #0b0e14 0%, var(--pk-bg) 45%, var(--pk-bg-deep) 100%);
  background-attachment: fixed;
}

/* STARFIELD — the real night sky, not decoration.
   Include /js/pk-starfield.js (defer) and the true celestial sphere is
   drawn from the Yale Bright Star Catalog: real positions, real
   magnitudes, real spectral colors, occasional gentle shimmer.
   The canvas is transparent and floats above the body background, below
   content — so it composes with .pk-night's moonglow gradient. */
#sky {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  background: transparent;
  pointer-events: none;
}

::selection {
  background: rgba(201, 166, 107, .35);
  color: var(--pk-fg);
}

/* Subtle themed scrollbar (WebKit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--pk-bg-deep); }
::-webkit-scrollbar-thumb {
  background: #2a2d35;
  border-radius: 999px;
  border: 2px solid var(--pk-bg-deep);
}
::-webkit-scrollbar-thumb:hover { background: var(--pk-gold-deep); }


/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--pk-font-heading);
  color: var(--pk-gold);
  letter-spacing: .02em;
  line-height: 1.25;
  margin: 0 0 .5em;
}

/* H1 wears the ornamental display face — engraved ship's-nameplate caps */
h1 {
  font-family: var(--pk-font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: .03em;
}
h2 { font-size: 1.4rem;  font-weight: 900; }
h3 { font-size: 1.15rem; font-weight: 700; color: var(--pk-gold-bright); }
h4 { font-size: 1rem;    font-weight: 700; color: var(--pk-silver); }

p { margin: 0 0 1em; }

small, .pk-fine { color: var(--pk-muted); font-size: .85em; }

strong { color: var(--pk-gold-bright); font-weight: 700; }
em     { color: var(--pk-muted); }

hr, .pk-divider {
  border: none;
  height: 1px;
  margin: var(--pk-space-5) 0;
  background: linear-gradient(90deg, transparent, var(--pk-border-gold), transparent);
}

/* Section heading with engraved gold rule beneath — like tip.html card h2 */
.pk-section-title {
  font-family: var(--pk-font-heading);
  color: var(--pk-gold);
  font-weight: 900;
  border-bottom: 1px solid var(--pk-border);
  padding-bottom: .35rem;
  margin-bottom: .75rem;
}

/* Centered page title + tagline, tip.html-style header */
.pk-title {
  font-family: var(--pk-font-display);
  text-align: center;
  color: var(--pk-gold);
  margin-bottom: 6px;
}
.pk-tagline {
  text-align: center;
  color: var(--pk-muted);
  font-size: .98rem;
  max-width: 520px;
  margin: 0 auto var(--pk-space-5);
}
.pk-tagline strong { color: var(--pk-gold-bright); }

/* Small uppercase label ("U.S. AVG. GAS PRICE") */
.pk-label {
  color: var(--pk-muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .6px;
}

code, .pk-code {
  font-family: var(--pk-font-mono);
  font-size: .92em;
  color: var(--pk-gold-bright);
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-sm);
  padding: .12em .45em;
}

pre {
  background: var(--pk-bg-deep);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-md);
  padding: var(--pk-space-4);
  overflow-x: auto;
  box-shadow: var(--pk-shadow);
}
pre code { background: none; border: none; padding: 0; color: var(--pk-fg); }

blockquote {
  margin: var(--pk-space-5) 0;
  padding: var(--pk-space-3) var(--pk-space-4);
  border-left: 3px solid var(--pk-gold);
  background: var(--pk-surface-2);
  border-radius: 0 var(--pk-radius-md) var(--pk-radius-md) 0;
  color: var(--pk-muted);
  font-style: italic;
}

ul, ol { padding-left: 1.6em; margin: 0 0 1em; }
li::marker { color: var(--pk-gold); }


/* ==========================================================================
   4. LINKS
   ========================================================================== */
a {
  color: var(--pk-gold);
  text-decoration: none;
  transition: color var(--pk-fast), text-shadow var(--pk-fast);
}
a:hover, a:focus-visible {
  color: var(--pk-gold-bright);
  text-shadow: 0 0 12px rgba(215, 183, 119, .45);
}
a:focus-visible {
  outline: 2px solid var(--pk-border-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Quiet link — silver until hovered (for footers, nav, metadata) */
.pk-link-quiet { color: var(--pk-silver); }
.pk-link-quiet:hover { color: var(--pk-gold-bright); }


/* ==========================================================================
   5. LAYOUT — containers, grids, spacing
   ========================================================================== */
/* Default centered page column. Add .pk-narrow or .pk-wide to change width. */
.pk-container {
  max-width: var(--pk-container);
  margin: 0 auto;
  padding: var(--pk-space-5) var(--pk-space-4);
}
.pk-container.pk-narrow { max-width: var(--pk-narrow); }
.pk-container.pk-wide   { max-width: var(--pk-wide); }

@media (min-width: 640px) {
  .pk-container { padding: var(--pk-space-6) var(--pk-space-5); }
}

/* Responsive card grids */
.pk-grid   { display: grid; gap: var(--pk-space-4); }
.pk-grid-2 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.pk-grid-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Horizontal flex row (button groups, summaries) */
.pk-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pk-space-3);
  align-items: center;
}
.pk-row.pk-between { justify-content: space-between; }
.pk-row.pk-center  { justify-content: center; }

/* Spacing utilities (use sparingly; components carry their own margins) */
.pk-mt-0 { margin-top: 0; }
.pk-mt-2 { margin-top: var(--pk-space-2); }
.pk-mt-4 { margin-top: var(--pk-space-4); }
.pk-mt-5 { margin-top: var(--pk-space-5); }
.pk-mb-4 { margin-bottom: var(--pk-space-4); }
.pk-text-center { text-align: center; }


/* ==========================================================================
   6. BOXES — .box1 (primary) and .box2 (secondary)
   --------------------------------------------------------------------------
   .box1 — the main content box. Near-black surface, gold-trimmed,
           deep lantern shadow. Same recipe as the tip.html .card.
   .box2 — the quieter companion. Slightly translucent, silver-trimmed,
           for sidebars, secondary info, nested panels.
   ========================================================================== */
.box1 {
  background: var(--pk-surface);
  border: 1px solid var(--pk-border-gold);
  border-radius: var(--pk-radius-lg);
  box-shadow: var(--pk-shadow);
  padding: 1.5rem;
  margin-bottom: var(--pk-space-4);
}

.box2 {
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border-silver);
  border-radius: var(--pk-radius-md);
  padding: 1.1rem 1.25rem;
  margin-bottom: var(--pk-space-4);
}

/* Headings inside boxes pick up the engraved rule automatically */
.box1 > h2:first-child,
.box2 > h2:first-child,
.pk-card > h2:first-child {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--pk-border);
  padding-bottom: .35rem;
  margin-bottom: .75rem;
}
.box2 > h2:first-child { color: var(--pk-silver-bright); }


/* ==========================================================================
   7. CARDS — .pk-card (grid-friendly, hover-lifting)
   ========================================================================== */
.pk-card {
  background: var(--pk-surface);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  box-shadow: var(--pk-shadow);
  padding: 1.5rem;
  transition: transform var(--pk-fast), border-color var(--pk-slow), box-shadow var(--pk-slow);
}
.pk-card:hover {
  transform: translateY(-2px);
  border-color: var(--pk-border-gold);
  box-shadow: var(--pk-shadow-deep), var(--pk-glow-gold);
}

.pk-card-text, .card-text {
  color: var(--pk-muted);
  font-size: .95rem;
  margin-bottom: 14px;
}

/* Gold-featured card (calls to action, highlights) */
.pk-card--gold {
  border-color: var(--pk-border-gold);
  background:
    radial-gradient(600px 160px at 50% -20%, rgba(201, 166, 107, .14), transparent),
    var(--pk-surface);
}


/* ==========================================================================
   8. HERO — big centered stat/announcement, from tip.html
   ========================================================================== */
.pk-hero {
  background:
    radial-gradient(1200px 320px at 50% -20%, rgba(201, 166, 107, .18), rgba(0, 0, 0, 0)),
    linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, 0));
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  box-shadow: var(--pk-shadow);
  padding: 18px 18px 16px;
  margin-bottom: var(--pk-space-4);
  text-align: center;
}
.pk-hero .pk-label { margin-bottom: 8px; }
.pk-hero-value {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--pk-fg);
  font-family: var(--pk-font-heading);
}
.pk-hero-unit {
  font-size: 1.05rem;
  color: var(--pk-muted);
  font-weight: 700;
  margin-left: 6px;
  font-family: var(--pk-font-body);
}


/* ==========================================================================
   9. BUTTONS — .pk-btn base + variants  (.pk-button is an alias)
   ========================================================================== */
.pk-btn, .pk-button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: .75rem 1.1rem;
  border-radius: var(--pk-radius-md);
  font-family: var(--pk-font-body);
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .12s ease, filter var(--pk-slow), background var(--pk-slow),
              border-color var(--pk-slow), box-shadow var(--pk-slow), color var(--pk-slow);
  /* default look = outline variant */
  background: transparent;
  border: 2px solid var(--pk-border);
  color: var(--pk-fg);
}
.pk-btn:active, .pk-button:active { transform: scale(.98); }
.pk-btn:hover, .pk-button:hover {
  border-color: rgba(255, 255, 255, .25);
  color: var(--pk-fg);
  text-shadow: none;
}

/* Primary — molten gold. Dark text on gold, warm glow on hover. */
.pk-btn-primary {
  background: linear-gradient(135deg, var(--pk-gold), var(--pk-gold-bright));
  border: 2px solid transparent;
  color: var(--pk-bg);
  filter: saturate(1.05);
}
.pk-btn-primary:hover {
  filter: saturate(1.2);
  color: var(--pk-bg);
  box-shadow: var(--pk-glow-gold);
}

/* Gold-trimmed — dark base, gold border, lantern hover glow */
.pk-btn-gold {
  border-color: var(--pk-border-gold);
  color: var(--pk-gold-bright);
}
.pk-btn-gold:hover {
  border-color: var(--pk-gold);
  color: var(--pk-gold-bright);
  box-shadow: var(--pk-glow-gold);
}

/* Silver-trimmed — secondary actions */
.pk-btn-silver {
  border-color: var(--pk-border-silver);
  color: var(--pk-silver-bright);
}
.pk-btn-silver:hover {
  border-color: var(--pk-silver);
  color: var(--pk-silver-bright);
  box-shadow: var(--pk-glow-silver);
}

/* Ghost — barely-there panel button */
.pk-btn-ghost {
  background: var(--pk-surface-2);
  border: 2px solid var(--pk-border);
}
.pk-btn-ghost:hover { background: rgba(255, 255, 255, .07); }

/* Selectable pill (amount pickers, toggles) — JS toggles .selected */
.pk-pill {
  width: 100%;
  background: var(--pk-surface-2);
  border: 2px solid var(--pk-border);
  color: var(--pk-fg);
  padding: 12px 10px;
  border-radius: var(--pk-radius-md);
  font-size: 1.1rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform .12s ease, background var(--pk-slow), border-color var(--pk-slow), color var(--pk-slow);
}
.pk-pill:active { transform: scale(.98); }
.pk-pill.selected {
  background: linear-gradient(135deg, rgba(201, 166, 107, .95), rgba(215, 183, 119, .95));
  border-color: rgba(255, 255, 255, .25);
  color: var(--pk-bg);
}

/* Bare <button> fallback: form buttons inherit a modest themed default */
button:not([class]),
input[type="submit"]:not([class]),
input[type="button"]:not([class]),
input[type="reset"]:not([class]) {
  cursor: pointer;
  font: inherit;
  color: var(--pk-fg);
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-sm);
  padding: .55rem .9rem;
  transition: border-color var(--pk-fast), background var(--pk-fast);
}
button:not([class]):hover,
input[type="submit"]:not([class]):hover,
input[type="button"]:not([class]):hover,
input[type="reset"]:not([class]):hover { border-color: var(--pk-border-gold); }


/* ==========================================================================
   10. NAVIGATION — .pk-nav
   ========================================================================== */
.pk-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .5rem 1.4rem;
  background: var(--pk-surface);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  box-shadow: var(--pk-shadow);
  padding: .8rem 1.4rem;
  margin-bottom: var(--pk-space-5);
}
.pk-nav a {
  font-family: var(--pk-font-heading);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pk-silver);
  padding: .25rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--pk-fast), border-color var(--pk-fast), text-shadow var(--pk-fast);
}
.pk-nav a:hover, .pk-nav a:focus-visible {
  color: var(--pk-gold-bright);
  text-shadow: 0 0 12px rgba(215, 183, 119, .4);
}
.pk-nav a.active, .pk-nav a[aria-current="page"] {
  color: var(--pk-gold);
  border-bottom-color: var(--pk-gold);
}
.pk-nav .pk-brand {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .5px;
  color: var(--pk-gold-bright);
  text-transform: none;
  margin-right: .5rem;
}


/* ==========================================================================
   11. FORMS — .pk-form, .pk-field, inputs
   ========================================================================== */
.pk-form { display: grid; gap: var(--pk-space-4); }

.pk-form label, label.pk-label-text {
  display: block;
  font-family: var(--pk-font-heading);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pk-muted);
  margin-bottom: .35rem;
}

/* .pk-field: bordered row that wraps an input (tip.html "$ Custom" field).
   Bare inputs also get themed defaults below. */
.pk-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--pk-surface-2);
  border: 2px solid var(--pk-border);
  border-radius: var(--pk-radius-md);
  padding: 12px 14px;
  transition: border-color var(--pk-fast), box-shadow var(--pk-fast);
}
.pk-field:focus-within {
  border-color: var(--pk-border-gold);
  box-shadow: 0 0 0 2px rgba(201, 166, 107, .18);
}
.pk-field .pk-prefix { color: var(--pk-muted); font-weight: 800; }
.pk-field input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
  padding: 0;
  color: var(--pk-fg);
  font-size: 1rem;
  font-weight: 700;
}

input[type="text"], input[type="search"], input[type="email"],
input[type="number"], input[type="password"], input[type="url"],
select, textarea {
  width: 100%;
  font: inherit;
  color: var(--pk-fg);
  background: rgba(6, 7, 11, .8);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-sm);
  padding: .7rem .9rem;
  transition: border-color var(--pk-fast), box-shadow var(--pk-fast);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--pk-gold);
  box-shadow: 0 0 0 2px rgba(201, 166, 107, .2);
}
::placeholder { color: var(--pk-faint); }
textarea { min-height: 120px; resize: vertical; }

input[type="checkbox"], input[type="radio"] {
  accent-color: var(--pk-gold);
  width: 1.05em;
  height: 1.05em;
}


/* ==========================================================================
   12. TABLES — .pk-table (wrap in .pk-table-wrap for small screens)
   ========================================================================== */
.pk-table-wrap { overflow-x: auto; border-radius: var(--pk-radius-md); }

.pk-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pk-surface);
  font-size: .95rem;
}
.pk-table th {
  font-family: var(--pk-font-heading);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pk-gold);
  text-align: left;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--pk-border-gold);
  background: rgba(201, 166, 107, .06);
}
.pk-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  color: var(--pk-fg);
}
.pk-table tbody tr:last-child td { border-bottom: none; }
.pk-table tbody tr { transition: background var(--pk-fast); }
.pk-table tbody tr:hover { background: rgba(201, 166, 107, .06); }


/* ==========================================================================
   13. IMAGE FRAMES — .pk-frame (never applied to bare <img>)
   ========================================================================== */
.pk-frame {
  display: inline-block;
  background: var(--pk-surface);
  border: 1px solid var(--pk-border-gold);
  border-radius: var(--pk-radius-md);
  box-shadow: var(--pk-shadow);
  padding: var(--pk-space-2);
  transition: border-color var(--pk-slow), box-shadow var(--pk-slow), transform var(--pk-fast);
}
.pk-frame img {
  display: block;
  max-width: 100%;
  border-radius: var(--pk-radius-sm);
}
.pk-frame:hover {
  border-color: var(--pk-gold);
  box-shadow: var(--pk-shadow-deep), var(--pk-glow-gold);
  transform: translateY(-2px);
}
.pk-frame--silver { border-color: var(--pk-border-silver); }
.pk-frame--silver:hover {
  border-color: var(--pk-silver);
  box-shadow: var(--pk-shadow-deep), var(--pk-glow-silver);
}
.pk-caption {
  display: block;
  text-align: center;
  color: var(--pk-muted);
  font-size: .82rem;
  font-style: italic;
  padding: .45rem .3rem .15rem;
}


/* ==========================================================================
   14. NOTES & WARNINGS — .pk-note, .pk-warn, .pk-danger
   ========================================================================== */
.pk-note, .pk-warn, .pk-danger {
  border-radius: var(--pk-radius-md);
  padding: var(--pk-space-4);
  margin-bottom: var(--pk-space-4);
  font-size: .95rem;
}
.pk-note strong:first-child, .pk-warn strong:first-child, .pk-danger strong:first-child {
  display: block;
  font-family: var(--pk-font-heading);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .3rem;
}

/* Info — cool silver moonlight */
.pk-note {
  background: rgba(174, 182, 192, .07);
  border: 1px solid var(--pk-border-silver);
  border-left: 3px solid var(--pk-silver);
  color: var(--pk-fg);
}
.pk-note strong:first-child { color: var(--pk-silver-bright); }

/* Warning — lantern amber */
.pk-warn {
  background: rgba(223, 162, 87, .08);
  border: 1px solid rgba(223, 162, 87, .35);
  border-left: 3px solid var(--pk-amber);
}
.pk-warn strong:first-child { color: var(--pk-amber); }

/* Danger — blood red, use rarely */
.pk-danger {
  background: rgba(176, 65, 62, .1);
  border: 1px solid rgba(176, 65, 62, .4);
  border-left: 3px solid var(--pk-blood);
}
.pk-danger strong:first-child { color: #d47673; }


/* ==========================================================================
   15. LIST ROWS — .pk-list / .pk-list-item (fill-ups, logs, feeds)
   ========================================================================== */
.pk-list { display: flex; flex-direction: column; gap: 10px; }
.pk-list-item {
  background: var(--pk-surface-2);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-md);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--pk-space-3);
  transition: border-color var(--pk-fast), background var(--pk-fast);
}
.pk-list-item:hover {
  border-color: var(--pk-border-gold);
  background: rgba(255, 255, 255, .06);
}


/* ==========================================================================
   16. BADGES & ACCENTS
   ========================================================================== */
.pk-badge {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-family: var(--pk-font-heading);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3em .85em;
  border-radius: 999px;
  background: rgba(201, 166, 107, .12);
  border: 1px solid var(--pk-border-gold);
  color: var(--pk-gold-bright);
}
.pk-badge--silver {
  background: rgba(174, 182, 192, .1);
  border-color: var(--pk-border-silver);
  color: var(--pk-silver-bright);
}

.text-gold   { color: var(--pk-gold); }
.text-silver { color: var(--pk-silver); }
.text-muted  { color: var(--pk-muted); }

/* Engraved metallic text (page titles, brand marks) */
.pk-engraved-gold {
  background: linear-gradient(180deg, var(--pk-gold-bright), var(--pk-gold) 55%, var(--pk-gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pk-engraved-silver {
  background: linear-gradient(180deg, var(--pk-silver-bright), var(--pk-silver) 55%, var(--pk-silver-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


/* ==========================================================================
   17. FOOTER — .pk-footer
   ========================================================================== */
.pk-footer {
  margin-top: var(--pk-space-6);
  padding: var(--pk-space-5) var(--pk-space-4);
  border-top: 1px solid var(--pk-border-gold);
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent);
  text-align: center;
  color: var(--pk-muted);
  font-size: .88rem;
}
.pk-footer a { color: var(--pk-silver); margin: 0 .6rem; }
.pk-footer a:hover { color: var(--pk-gold-bright); }
.pk-footer .pk-motto {
  font-family: var(--pk-font-heading);
  font-style: normal;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--pk-faint);
  margin-top: var(--pk-space-3);
}


/* ==========================================================================
   17b. FEEDBACK BOTTLE — .bottle-icon
   --------------------------------------------------------------------------
   Legacy sitewide component (message-in-a-bottle mailto button, bottom
   right). Name kept unprefixed because existing pages reference it.
   ========================================================================== */
.bottle-icon {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-image: url('/images/bottle.png');
  background-size: cover;
  cursor: pointer;
  opacity: .7;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .5));
  transition: opacity var(--pk-fast), transform var(--pk-fast);
  z-index: 50;
}
.bottle-icon:hover { opacity: 1; transform: translateY(-2px); }


/* ==========================================================================
   18. TOAST — .pk-toast (JS adds .show)
   ========================================================================== */
.pk-toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(17, 19, 23, .95);
  border: 1px solid var(--pk-border);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: .92rem;
  color: var(--pk-fg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  box-shadow: var(--pk-shadow);
  z-index: 100;
}
.pk-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }


/* ==========================================================================
   19. MOTION SAFETY
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
