/* ============================================
   PetrovBit V2 — warm paper zine tokens (refined v2.1)
   Light: cream / linen / apricot / sage  (all warm, print-feel)
   Dark:  same names, "lights off" of each
   ============================================ */

:root {
  /* Default light palette: CREAM — classic warm paper */
  --v2-paper:   #F4ECDB;
  --v2-paper-2: #EBE0C6;
  --v2-paper-3: #DDD0AC;
  --v2-ink:     #2A211A;
  --v2-ink-2:   #4D4135;
  --v2-ink-3:   #80735F;
  --v2-rule:        rgba(42, 33, 26, 0.20);
  --v2-rule-soft:   rgba(42, 33, 26, 0.10);
  --v2-accent:   #BC4F1B;   /* rust copper */
  --v2-accent-2: #6F803B;   /* warm olive */
  --v2-stamp:    #BC4F1B;
}

/* LINEN — warm neutral, terracotta + olive (no blue!) */
[data-palette="linen"] {
  --v2-paper:   #F1EDE4;
  --v2-paper-2: #E5DFCF;
  --v2-paper-3: #D2CAB3;
  --v2-ink:     #2A2622;
  --v2-ink-2:   #4A4640;
  --v2-ink-3:   #7C766C;
  --v2-rule:        rgba(42, 38, 34, 0.20);
  --v2-rule-soft:   rgba(42, 38, 34, 0.10);
  --v2-accent:   #B25437;   /* warm terracotta */
  --v2-accent-2: #5D6E47;   /* muted forest */
  --v2-stamp:    #B25437;
}

/* APRICOT — peachy warm */
[data-palette="apricot"] {
  --v2-paper:   #F8E6D0;
  --v2-paper-2: #F0D6B7;
  --v2-paper-3: #E2BF92;
  --v2-ink:     #3A2218;
  --v2-ink-2:   #5C3D2D;
  --v2-ink-3:   #8C6850;
  --v2-rule:        rgba(58, 34, 24, 0.22);
  --v2-rule-soft:   rgba(58, 34, 24, 0.10);
  --v2-accent:   #C24A28;   /* deep terracotta */
  --v2-accent-2: #6B6B33;   /* golden olive */
  --v2-stamp:    #C24A28;
}

/* SAGE — green-tinted paper */
[data-palette="sage"] {
  --v2-paper:   #E9E7D6;
  --v2-paper-2: #DAD7C0;
  --v2-paper-3: #C5C2A6;
  --v2-ink:     #1F2A22;
  --v2-ink-2:   #3D4B41;
  --v2-ink-3:   #6B776E;
  --v2-rule:        rgba(31, 42, 34, 0.20);
  --v2-rule-soft:   rgba(31, 42, 34, 0.10);
  --v2-accent:   #B25C3F;   /* terracotta */
  --v2-accent-2: #4F6B3A;   /* deep olive */
  --v2-stamp:    #B25C3F;
}

/* PETROV — matches the live site (cool paper, navy ink, pink/yellow) */
[data-palette="petrov"] {
  --v2-paper:   #ECEAF2;
  --v2-paper-2: #DFDCEA;
  --v2-paper-3: #CCC8DA;
  --v2-ink:     #1B1E33;
  --v2-ink-2:   #3F4365;
  --v2-ink-3:   #6E7390;
  --v2-rule:        rgba(27, 30, 51, 0.20);
  --v2-rule-soft:   rgba(27, 30, 51, 0.10);
  --v2-accent:   #D6485E;   /* matches the pink logo */
  --v2-accent-2: #B3851E;   /* warm ochre */
  --v2-stamp:    #D6485E;
}

/* ── DARK VARIANTS ─────────────────────────────────────────
   Each dark = "lights-off" version of the light palette:
   warm dark paper, lit-up accent (slightly desaturated +
   brightened so it doesn't burn against the dark). */

[data-theme="dark"] {
  /* Default dark = dark cream */
  --v2-paper:   #1B1813;
  --v2-paper-2: #231F18;
  --v2-paper-3: #2E281F;
  --v2-ink:     #F0E6D0;
  --v2-ink-2:   #C8BFAA;
  --v2-ink-3:   #8E8775;
  --v2-rule:        rgba(240, 230, 208, 0.16);
  --v2-rule-soft:   rgba(240, 230, 208, 0.08);
  --v2-accent:   #E5723A;
  --v2-accent-2: #99AB55;
  --v2-stamp:    #E5723A;
}

[data-theme="dark"][data-palette="linen"] {
  --v2-paper:   #1A1714;
  --v2-paper-2: #221D18;
  --v2-paper-3: #2B251F;
  --v2-ink:     #EBE3D5;
  --v2-ink-2:   #C2BBAD;
  --v2-ink-3:   #847E72;
  --v2-rule:        rgba(235, 227, 213, 0.16);
  --v2-rule-soft:   rgba(235, 227, 213, 0.08);
  --v2-accent:   #DA764D;
  --v2-accent-2: #87976A;
  --v2-stamp:    #DA764D;
}

[data-theme="dark"][data-palette="apricot"] {
  --v2-paper:   #1F140C;
  --v2-paper-2: #2A1B12;
  --v2-paper-3: #352318;
  --v2-ink:     #F5DDBE;
  --v2-ink-2:   #D6BC97;
  --v2-ink-3:   #998267;
  --v2-rule:        rgba(245, 221, 190, 0.16);
  --v2-rule-soft:   rgba(245, 221, 190, 0.08);
  --v2-accent:   #ED6B3D;
  --v2-accent-2: #B3A864;
  --v2-stamp:    #ED6B3D;
}

[data-theme="dark"][data-palette="sage"] {
  --v2-paper:   #131814;
  --v2-paper-2: #1A211B;
  --v2-paper-3: #232B25;
  --v2-ink:     #E9E7D6;
  --v2-ink-2:   #C0BFAC;
  --v2-ink-3:   #847F70;
  --v2-rule:        rgba(233, 231, 214, 0.16);
  --v2-rule-soft:   rgba(233, 231, 214, 0.08);
  --v2-accent:   #E07859;
  --v2-accent-2: #8AA269;
  --v2-stamp:    #E07859;
}

/* DARK PETROV — matches the live petrovbit.dev site */
[data-theme="dark"][data-palette="petrov"] {
  --v2-paper:   #161A2D;
  --v2-paper-2: #1F2342;
  --v2-paper-3: #282D52;
  --v2-ink:     #ECECF5;
  --v2-ink-2:   #B4BCD6;
  --v2-ink-3:   #7B83A4;
  --v2-rule:        rgba(236, 236, 245, 0.16);
  --v2-rule-soft:   rgba(236, 236, 245, 0.08);
  --v2-accent:   #EE5570;   /* the PetrovBit logo pink */
  --v2-accent-2: #F2B73D;   /* the section-title yellow */
  --v2-stamp:    #EE5570;
}

/* ── Fonts (IBM Plex covers latin/cyrillic + JP/KR/SC siblings) ── */
:root {
  --v2-font-display: "IBM Plex Serif", "Noto Serif SC", "Noto Serif CJK SC", "Noto Serif CJK JP", "Noto Serif CJK KR", Georgia, serif;
  --v2-font-body:    "IBM Plex Sans",  "IBM Plex Sans JP", "IBM Plex Sans KR", "Noto Sans CJK SC", system-ui, sans-serif;
  --v2-font-mono:    "IBM Plex Mono",  "Noto Sans Mono CJK SC", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ── Reset for artboard contents ── */
.v2 *, .v2 *::before, .v2 *::after { box-sizing: border-box; margin: 0; padding: 0; }
.v2 {
  background: var(--v2-paper);
  color: var(--v2-ink);
  font-family: var(--v2-font-body);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "ss02";
}
.v2 a { color: inherit; text-decoration: none; }
.v2 img { display: block; max-width: 100%; }
.v2 button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.v2 ul, .v2 ol { list-style: none; }

.v2 .pixelated { image-rendering: pixelated; }

/* Soft paper grain — very subtle */
.v2-paper-texture { position: relative; }
.v2-paper-texture::before {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.42;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.16 0 0 0 0 0.13 0 0 0 0 0.10 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.16'/></svg>");
}
[data-theme="dark"] .v2-paper-texture::before {
  mix-blend-mode: screen;
  opacity: 0.38;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95 0 0 0 0 0.91 0 0 0 0 0.82 0 0 0 0.3 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.16'/></svg>");
}

.v2-wiggle {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 6' preserveAspectRatio='none'><path d='M1 3 Q 10 0 20 3 T 40 3 T 60 3 T 79 3' fill='none' stroke='currentColor' stroke-width='1.4' stroke-linecap='round'/></svg>");
  background-repeat: repeat-x;
  background-position: 0 100%;
  background-size: 80px 6px;
  padding-bottom: 8px;
}

.v2 :focus-visible { outline: 2px solid var(--v2-accent); outline-offset: 2px; }