/**
 * Cognifiy base styles — reset, typography, texture, selection.
 */

@import url("https://cdn.jsdelivr.net/npm/@fontsource-variable/geist@5.2.5/index.min.css");
@import url("https://cdn.jsdelivr.net/npm/@fontsource-variable/geist-mono@5.2.5/index.min.css");

*,
*::before,
*::after { box-sizing: border-box; }

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  font-size: var(--font-base);
  line-height: 1.55;
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-app);
  background-image: var(--glow-app);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: left;
}

body.cg-shell-active {
  overflow-x: hidden;
}

body.cg-shell-active::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.016;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

::selection {
  background: var(--selection);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.cg-container {
  width: min(var(--content-max), 100%);
  margin: 0 auto;
  padding-inline: var(--page-pad);
}

/* Typography scale */
.cg-page-title,
.page-title,
.h1 {
  font-size: var(--font-3xl);
  line-height: 1.15;
  font-weight: 650;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--text-primary);
}

.cg-section-title,
.section-title {
  font-size: var(--font-xl);
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text-primary);
}

.cg-card-title {
  font-size: var(--font-md);
  line-height: 1.3;
  font-weight: 600;
  margin: 0;
}

.cg-body-lg { font-size: var(--font-md); line-height: 1.55; }
.cg-body,
.p {
  font-size: var(--font-base);
  line-height: 1.55;
  font-weight: 400;
  color: var(--text-secondary);
  margin: 0;
}
.cg-caption,
.small {
  font-size: var(--font-xs);
  line-height: 1.4;
  font-weight: 500;
  color: var(--text-tertiary);
}
.cg-micro {
  font-size: var(--font-xs);
  line-height: 1.35;
  font-weight: 500;
}
.cg-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.muted { color: var(--text-secondary); }

@media (max-width: 768px) {
  .cg-page-title, .page-title, .h1 { font-size: var(--font-2xl); }
  body { font-size: 14px; }
  input, select, textarea { font-size: 16px; }
}

/* Legacy button / input / card bridges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--control-height);
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  padding: 0 15px;
  font-weight: 600;
  font-size: var(--font-base);
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--motion-base) ease,
    border-color var(--motion-base) ease,
    transform var(--motion-fast) var(--ease),
    box-shadow var(--motion-base) ease,
    color var(--motion-base) ease,
    opacity var(--motion-base) ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.985);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-lg { min-height: var(--control-height-lg); padding: 0 18px; }
.btn-sm { min-height: var(--control-height-sm); padding: 0 12px; font-size: var(--font-sm); }

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: var(--shadow-primary-hover);
}
.btn-primary:active:not(:disabled) { background: var(--primary-active); box-shadow: none; }

.btn-ghost {
  background: var(--surface-primary);
  border-color: var(--border-default);
  color: var(--text-primary);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.btn-soft {
  background: var(--primary-soft);
  color: var(--primary);
}
.btn-soft:hover:not(:disabled) { background: var(--primary-soft-hover); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-full { width: 100%; }

.card {
  background: var(--surface-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: none;
}

.input {
  width: 100%;
  height: var(--input-height);
  padding: 0 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-primary);
  color: var(--text-primary);
  font-size: var(--font-base);
  transition: border-color var(--motion-base) ease, box-shadow var(--motion-base) ease;
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring-soft);
}

.field { display: flex; flex-direction: column; gap: 6px; }
.label {
  font-size: var(--font-sm);
  font-weight: 550;
  color: var(--text-secondary);
}
.form { display: flex; flex-direction: column; gap: var(--space-4); }
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.link { color: var(--primary); font-weight: 550; }
.link:hover { text-decoration: underline; }

.alert {
  display: none;
  padding: 10px 12px;
  border-radius: var(--radius-control);
  font-size: var(--font-sm);
  margin-bottom: var(--space-3);
}
.alert.is-error {
  display: block;
  background: var(--danger-soft);
  color: var(--danger);
}
.alert.is-ok {
  display: block;
  background: var(--success-soft);
  color: var(--success);
}

.footer-note {
  margin-top: var(--space-3);
  font-size: var(--font-xs);
  color: var(--text-tertiary);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}
.kicker .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

@media (max-width: 760px) {
  .container { width: calc(100% - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
}