/* Modernist — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
/* Archivo is loaded from each page's <head> (preconnect + link) rather than @import, so it isn't render-blocking behind the stylesheet. */

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201e1d;
  --color-accent: #ec3013;
  --color-accent-2: #e15b47;
  --color-divider: color-mix(in srgb, #201e1d 40%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  --color-accent-100: #fff2ef;
  --color-accent-200: #ffe0d9;
  --color-accent-300: #ffc4b8;
  --color-accent-400: #ff9783;
  --color-accent-500: #ff563c;
  --color-accent-600: #dd2b0f;
  --color-accent-700: #ae1800;
  --color-accent-800: #7c1405;
  --color-accent-900: #4d170e;

  --color-accent-2-100: #fff2ef;
  --color-accent-2-200: #ffe0da;
  --color-accent-2-300: #ffc4b9;
  --color-accent-2-400: #ff9784;
  --color-accent-2-500: #ef6853;
  --color-accent-2-600: #c94b39;
  --color-accent-2-700: #9e3526;
  --color-accent-2-800: #71261b;
  --color-accent-2-900: #471d16;

  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4.0px;
  --space-2: 8.0px;
  --space-3: 12.0px;
  --space-4: 16.0px;
  --space-6: 24.0px;
  --space-8: 32.0px;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

.grayscale{filter:grayscale(1) contrast(1.08)}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step. Each class is documented in
   readme.md and demonstrated in foundations/ and components/.
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — rules — */
.hr {
  height: 2px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text); /* matches the .input's 14px —
     the pair sits side by side in sign-up rows */
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-divider);
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 2px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }


/* ══════════════════════════════════════════════════════════════════════════
   Site-level styles (viperstrategies.net) — page base, shared chrome, and
   pieces hoisted out of the prototype pages' inline <style> blocks.
   ══════════════════════════════════════════════════════════════════════ */

body { margin: 0; text-wrap: pretty; }
a { color: var(--color-text); }
a:hover { color: var(--color-accent-600); }

/* Page shell */
.page { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 72px); }
.nav { padding-inline: max(clamp(20px,5vw,72px), calc((100% - 1200px)/2 + clamp(20px,5vw,72px))); flex-wrap: wrap; }

/* Section eyebrow */
.eyebrow {
  display: block; font-size: 13px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent-700); margin: 0 0 14px;
}

/* Display + section headings (prototype inline patterns) */
.display {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(42px, 5.6vw, 72px); line-height: 1.06; letter-spacing: -0.02em;
  margin: 0 0 0 -0.058em;
}
.section-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(28px, 3.2vw, 40px); line-height: 1.1; letter-spacing: -0.015em; margin: 0;
}
.rule { height: 2px; border: 0; margin: 0; background: var(--color-divider); }

/* Price line */
.price {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 34px; line-height: 42px; margin: 20px 0 0;
}
.price small { font-size: 15px; font-weight: inherit; color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* Compact pack rows (Day Credits, AI refills) */
.pack-row {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  padding: 14px 0; border-top: 2px solid var(--color-divider);
}
.pack-name { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; min-width: 9ch; }
.pack-name-wide { min-width: 14ch; }
.pack-price { font-feature-settings: 'tnum' 1; font-size: 15.5px; min-width: 7ch; }
.pack-actions { display: flex; gap: var(--space-2); margin-left: auto; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--color-text); color: var(--color-bg);
  padding: 14px 20px; font-size: 14px; line-height: 20px;
  box-shadow: var(--shadow-lg); z-index: 50; max-width: 90vw;
}

/* Placeholder for screenshots not yet supplied (Table Insights) */
.img-placeholder {
  display: grid; place-items: center; aspect-ratio: 16 / 10; width: 100%;
  background: var(--color-surface); border: 2px solid var(--color-divider);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; text-align: center;
}

/* Responsible-play block + footer */
.responsible { border: 2px solid var(--color-divider); padding: 28px; }
.site-footer {
  padding: 28px 0 56px; font-size: 13px; line-height: 28px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  display: flex; gap: 28px; flex-wrap: wrap; align-items: center;
}

/* Feature rows / splits — responsive collapse per design README */
.feature-row {
  display: grid; grid-template-columns: minmax(56px,110px) minmax(0,1fr) minmax(0,1.7fr);
  gap: var(--space-4); padding: 42px 0; border-top: 2px solid var(--color-divider); align-items: start;
}
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); align-items: center; }
@media (max-width: 880px) { .feature-row { grid-template-columns: 1fr; } }
.split-5-7 { grid-template-columns: minmax(0,5fr) minmax(0,7fr); }
.split-7-5 { grid-template-columns: minmax(0,7fr) minmax(0,5fr); }
@media (max-width: 720px) { .split, .split-5-7, .split-7-5 { grid-template-columns: 1fr; } }

/* Availability + plan features (purchase page) */
.badge {
  display: inline-block; align-self: flex-start; font-size: 11px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 600; padding: 4px 8px;
  border: 1px solid var(--color-divider); color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.features { list-style: none; margin: 8px 0 0; padding: 0; font-size: 14px; line-height: 24px; }
.features li { padding-left: 18px; position: relative; }
.features li::before { content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px; background: var(--color-accent); }
.savings { margin: 6px 0 0; font-size: 13.5px; line-height: 20px; color: var(--color-accent-700); font-weight: 600; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }

/* Product art on purchase cards (square poster art, dark by design) */
.card-image { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; margin: 0 0 6px; background: #111; }
.card-image-side { max-width: 320px; }

/* Free backtesting dataset band (purchase page) */
.challenge {
  border: 2px solid var(--color-divider); padding: 22px clamp(18px, 3vw, 32px); margin-top: var(--space-4);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(18px, 3vw, 40px); align-items: center;
}
.challenge-num {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; font-variant-numeric: tabular-nums;
  color: var(--color-accent); margin: 0; white-space: nowrap;
  padding-right: clamp(12px, 2vw, 24px); border-right: 2px solid var(--color-divider);
}
.challenge-num small {
  display: block; font-family: var(--font-body); font-weight: 600; font-size: 11px; line-height: 16px;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--color-accent-700);
  margin: 8px 0 0; white-space: normal; max-width: 14ch;
}
.challenge-eyebrow { margin: 0 0 8px; font-size: 12px; }
.challenge-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(20px, 2.1vw, 26px); line-height: 1.15; letter-spacing: -0.015em; margin: 0; text-wrap: balance;
}
.challenge-tag { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: clamp(15px, 1.5vw, 18px); color: var(--color-accent-700); margin: 4px 0 0; }
.challenge-body { font-size: 14px; line-height: 22px; margin: 8px 0 0; max-width: 60ch; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.challenge-body b { font-weight: 600; color: var(--color-text); }
.challenge-motto { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 14px; line-height: 22px; margin: 8px 0 0; color: var(--color-text); }
@media (max-width: 720px) {
  .challenge { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .challenge-num { border-right: 0; padding-right: 0; border-bottom: 2px solid var(--color-divider); padding-bottom: 12px; font-size: clamp(32px, 11vw, 44px); }
  .challenge-num small { display: inline; margin: 0 0 0 10px; max-width: none; }
}
