/* ==========================================================================
   Noumena Digital — Component Styles
   ========================================================================== */

@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

/* -------------------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--nm-font-family);
  font-size: var(--nm-fs-base);
  font-weight: var(--nm-fw-regular);
  line-height: var(--nm-lh-normal);
  color: var(--nm-surface-text);
  background-color: var(--nm-surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--nm-transition-base), color var(--nm-transition-base);
}

/* -------------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--nm-fw-bold);
  line-height: var(--nm-lh-tight);
  color: var(--nm-surface-text);
}

h1 {
  font-size: var(--nm-fs-4xl);
  font-weight: var(--nm-fw-extrabold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--nm-fs-3xl);
  font-weight: var(--nm-fw-bold);
}

h3 {
  font-size: var(--nm-fs-2xl);
  font-weight: var(--nm-fw-semibold);
}

h4 {
  font-size: var(--nm-fs-xl);
  font-weight: var(--nm-fw-semibold);
}

h5 {
  font-size: var(--nm-fs-lg);
  font-weight: var(--nm-fw-medium);
}

h6 {
  font-size: var(--nm-fs-sm);
  font-weight: var(--nm-fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--nm-tracking-wider);
  color: var(--nm-surface-text-subtle);
}

p {
  margin-bottom: var(--nm-space-4);
  line-height: var(--nm-lh-relaxed);
}

.nm-lead {
  font-size: var(--nm-fs-xl);
  line-height: var(--nm-lh-relaxed);
  color: var(--nm-surface-text-muted);
}

.nm-text-sm {
  font-size: var(--nm-fs-sm);
}

.nm-text-xs {
  font-size: var(--nm-fs-xs);
}

.nm-overline {
  font-size: var(--nm-fs-sm);
  font-weight: var(--nm-fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--nm-tracking-wider);
  color: var(--nm-color-accent-teal);
}

.nm-mono {
  font-family: var(--nm-font-mono);
}

/* Desktop heading overrides */
@media (min-width: 1024px) {
  h1 { font-size: var(--nm-fs-5xl); }
  h2 { font-size: var(--nm-fs-4xl); }
  h3 { font-size: var(--nm-fs-3xl); }
}

/* -------------------------------------------------------------------------
   Links
   ------------------------------------------------------------------------- */
a {
  color: var(--nm-color-primary);
  text-decoration: none;
  transition: color var(--nm-transition-base);
}

a:hover {
  color: var(--nm-color-primary-dark);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--nm-color-primary);
  outline-offset: 2px;
  border-radius: var(--nm-radius-sm);
}

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.nm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--nm-space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--nm-font-family);
  font-size: var(--nm-fs-base);
  font-weight: var(--nm-fw-semibold);
  line-height: 1.5;
  border: var(--nm-border-width) solid transparent;
  border-radius: var(--nm-radius-DEFAULT);
  cursor: pointer;
  transition:
    background-color var(--nm-transition-base),
    border-color var(--nm-transition-base),
    color var(--nm-transition-base),
    transform var(--nm-transition-base);
}

.nm-btn:focus-visible {
  outline: 2px solid var(--nm-color-primary);
  outline-offset: 2px;
}

/* Primary */
.nm-btn--primary {
  background-color: var(--nm-color-primary);
  border-color: var(--nm-color-primary);
  color: var(--nm-color-white);
}

.nm-btn--primary:hover {
  background-color: var(--nm-color-primary-dark);
  border-color: var(--nm-color-primary-dark);
}

/* Secondary / Outline */
.nm-btn--secondary {
  background-color: transparent;
  border-color: var(--nm-color-primary);
  color: var(--nm-color-primary);
}

.nm-btn--secondary:hover {
  background-color: var(--nm-color-primary);
  color: var(--nm-color-white);
}

/* Teal accent */
.nm-btn--teal {
  background-color: var(--nm-color-accent-teal);
  border-color: var(--nm-color-accent-teal);
  color: var(--nm-color-primary);
}

.nm-btn--teal:hover {
  filter: brightness(0.9);
}

/* Ghost — for dark backgrounds */
.nm-btn--ghost {
  background-color: transparent;
  border-color: var(--nm-color-white);
  color: var(--nm-color-white);
}

.nm-btn--ghost:hover {
  background-color: var(--nm-color-overlay-light);
}

/* White — for dark backgrounds */
.nm-btn--white {
  background-color: var(--nm-color-white);
  border-color: var(--nm-color-white);
  color: var(--nm-color-primary);
}

.nm-btn--white:hover {
  background-color: var(--nm-color-gray-100);
}

/* Disabled */
.nm-btn:disabled,
.nm-btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Sizes */
.nm-btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--nm-fs-sm);
}

.nm-btn--lg {
  padding: 1rem 2rem;
  font-size: var(--nm-fs-lg);
}

/* Icon arrow nudge on hover (group pattern) */
.nm-btn .nm-btn__arrow {
  display: inline-block;
  transition: transform var(--nm-transition-base);
}

.nm-btn:hover .nm-btn__arrow {
  transform: translateX(4px);
}

/* -------------------------------------------------------------------------
   Form Inputs
   ------------------------------------------------------------------------- */
.nm-input {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--nm-font-family);
  font-size: var(--nm-fs-base);
  color: var(--nm-surface-text, #111827);
  background-color: var(--nm-surface-raised, #ffffff);
  border-width: 2px;
  border-style: solid;
  border-color: var(--nm-surface-border, #e5e7eb);
  border-radius: var(--nm-radius-DEFAULT, 0.5rem);
  transition: border-color var(--nm-transition-base, 0.2s ease), box-shadow var(--nm-transition-base, 0.2s ease);
}

.nm-input:focus {
  outline: none;
  border-color: var(--nm-color-primary);
  box-shadow: 0 0 0 2px rgba(18, 10, 77, 0.15);
}

.nm-input::placeholder {
  color: var(--nm-surface-text-subtle);
}

.nm-input--error {
  border-color: var(--nm-color-error);
}

.nm-input--error:focus {
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

textarea.nm-input {
  height: auto;
  min-height: 120px;
  resize: vertical;
}

select.nm-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.nm-label {
  display: block;
  margin-bottom: var(--nm-space-2);
  font-size: var(--nm-fs-sm);
  font-weight: var(--nm-fw-medium);
  color: var(--nm-surface-text-muted);
}

.nm-helper {
  margin-top: var(--nm-space-1);
  font-size: var(--nm-fs-xs);
  color: var(--nm-surface-text-subtle);
}

.nm-helper--error {
  color: var(--nm-color-error);
}

/* -------------------------------------------------------------------------
   Checkbox
   ------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------
   Checkbox
   ------------------------------------------------------------------------- */
.nm-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--nm-space-2);
  cursor: pointer;
  font-size: var(--nm-fs-sm);
  color: var(--nm-surface-text-muted);
  user-select: none;
}

.nm-checkbox__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.nm-checkbox__box {
  width: 18px;
  height: 18px;
  border-radius: var(--nm-radius-sm, 0.25rem);
  border-width: 2px;
  border-style: solid;
  border-color: var(--nm-surface-border, #e5e7eb);
  background-color: var(--nm-surface-raised, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    background-color var(--nm-transition-fast),
    border-color var(--nm-transition-fast);
}

.nm-checkbox__input:checked + .nm-checkbox__box {
  background-color: var(--nm-color-primary);
  border-color: var(--nm-color-primary);
}

.nm-checkbox__input:focus-visible + .nm-checkbox__box {
  outline: 2px solid var(--nm-color-primary);
  outline-offset: 2px;
}

.nm-checkbox__icon {
  width: 10px;
  height: 8px;
  stroke: var(--nm-color-white);
  stroke-width: 2.5;
  fill: none;
  opacity: 0;
  transition: opacity var(--nm-transition-fast);
}

.nm-checkbox__input:checked + .nm-checkbox__box .nm-checkbox__icon {
  opacity: 1;
}

.nm-checkbox:has(.nm-checkbox__input:disabled) {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------------
   Radio
   ------------------------------------------------------------------------- */
.nm-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--nm-space-2);
  cursor: pointer;
  font-size: var(--nm-fs-sm);
  color: var(--nm-surface-text-muted);
  user-select: none;
}

.nm-radio__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.nm-radio__dot {
  width: 18px;
  height: 18px;
  border-radius: var(--nm-radius-full, 9999px);
  border-width: 2px;
  border-style: solid;
  border-color: var(--nm-surface-border, #e5e7eb);
  background-color: var(--nm-surface-raised, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--nm-transition-fast);
}

.nm-radio__dot::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--nm-radius-full);
  background-color: var(--nm-color-primary);
  opacity: 0;
  transition: opacity var(--nm-transition-fast);
}

.nm-radio__input:checked + .nm-radio__dot {
  border-color: var(--nm-color-primary);
}

.nm-radio__input:checked + .nm-radio__dot::after {
  opacity: 1;
}

.nm-radio__input:focus-visible + .nm-radio__dot {
  outline: 2px solid var(--nm-color-primary);
  outline-offset: 2px;
}

.nm-radio:has(.nm-radio__input:disabled) {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------------
   Toggle
   ------------------------------------------------------------------------- */
.nm-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--nm-space-3);
  cursor: pointer;
  font-size: var(--nm-fs-sm);
  color: var(--nm-surface-text-muted);
  user-select: none;
}

.nm-toggle__track {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: var(--nm-radius-full);
  background-color: var(--nm-color-gray-300);
  flex-shrink: 0;
  transition: background-color var(--nm-transition-fast);
}

.nm-toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: var(--nm-radius-full);
  background-color: var(--nm-color-white);
  box-shadow: var(--nm-shadow-sm);
  transition: transform var(--nm-transition-fast);
}

/* The toggle input is the native checkbox — visually hidden via .nm-sr-only */
.nm-toggle input:checked + .nm-toggle__track {
  background-color: var(--nm-color-primary);
}

.nm-toggle input:checked + .nm-toggle__track::after {
  transform: translateX(20px);
}

.nm-toggle input:focus-visible + .nm-toggle__track {
  outline: 2px solid var(--nm-color-primary);
  outline-offset: 2px;
}

.nm-toggle:has(input:disabled) {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------------- */
.nm-card {
  background-color: var(--nm-surface-raised);
  border: 1px solid var(--nm-surface-border);
  border-radius: var(--nm-radius-xl);
  padding: var(--nm-space-6);
  transition: box-shadow var(--nm-transition-base), transform var(--nm-transition-base);
}

.nm-card:hover {
  box-shadow: var(--nm-shadow-lg);
}

.nm-card--elevated {
  border: none;
  box-shadow: var(--nm-shadow);
}

.nm-card--elevated:hover {
  box-shadow: var(--nm-shadow-lg);
  transform: translateY(-2px);
}

/* Glass card — for dark/gradient backgrounds */
.nm-card--glass {
  background-color: var(--nm-color-overlay-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--nm-color-white);
}

.nm-card__title {
  font-size: var(--nm-fs-xl);
  font-weight: var(--nm-fw-semibold);
  margin-bottom: var(--nm-space-2);
}

.nm-card__body {
  font-size: var(--nm-fs-base);
  color: var(--nm-surface-text-muted);
  line-height: var(--nm-lh-relaxed);
}

.nm-card--glass .nm-card__body {
  color: var(--nm-color-gray-300);
}

/* Card grid */
.nm-card-grid {
  display: grid;
  gap: var(--nm-space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .nm-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .nm-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nm-space-8);
  }
}

/* -------------------------------------------------------------------------
   Metric / Stat Card
   ------------------------------------------------------------------------- */
.nm-stat {
  text-align: center;
  padding: var(--nm-space-6);
}

.nm-stat__value {
  font-size: var(--nm-fs-5xl);
  font-weight: var(--nm-fw-extrabold);
  color: var(--nm-color-accent-teal);
  line-height: var(--nm-lh-none);
}

.nm-stat__label {
  margin-top: var(--nm-space-2);
  font-size: var(--nm-fs-sm);
  color: var(--nm-color-gray-500);
}

/* -------------------------------------------------------------------------
   Badges / Tags
   ------------------------------------------------------------------------- */
.nm-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--nm-space-1) var(--nm-space-3);
  font-size: var(--nm-fs-xs);
  font-weight: var(--nm-fw-medium);
  border-radius: var(--nm-radius-full);
}

.nm-badge--primary {
  background-color: rgba(18, 10, 77, 0.08);
  color: var(--nm-color-primary);
}

.nm-badge--teal {
  background-color: rgba(11, 210, 162, 0.12);
  color: #059669;
}

.nm-badge--orange {
  background-color: rgba(250, 139, 69, 0.12);
  color: #c2410c;
}

.nm-badge--pink {
  background-color: rgba(221, 44, 141, 0.12);
  color: var(--nm-color-accent-pink);
}

.nm-badge--success {
  background-color: var(--nm-color-success-bg);
  color: #16a34a;
}

.nm-badge--error {
  background-color: var(--nm-color-error-bg);
  color: var(--nm-color-error);
}

/* -------------------------------------------------------------------------
   Alerts
   ------------------------------------------------------------------------- */
.nm-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--nm-space-3);
  padding: var(--nm-space-4);
  border-radius: var(--nm-radius-DEFAULT);
  font-size: var(--nm-fs-sm);
}

.nm-alert--info {
  background-color: rgba(11, 210, 162, 0.08);
  border: 1px solid rgba(11, 210, 162, 0.3);
  color: var(--nm-surface-text);
}

.nm-alert--success {
  background-color: var(--nm-color-success-bg);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--nm-surface-text);
}

.nm-alert--warning {
  background-color: rgba(250, 139, 69, 0.1);
  border: 1px solid rgba(250, 139, 69, 0.3);
  color: var(--nm-surface-text);
}

.nm-alert--error {
  background-color: var(--nm-color-error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--nm-surface-text);
}

/* -------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------- */
.nm-header {
  background-color: var(--nm-surface-raised, #ffffff);
  border-bottom: 1px solid var(--nm-surface-border, #e5e7eb);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nm-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--nm-space-3) 0;
}

.nm-header__logo {
  height: 14px;
  width: auto;
}

/* Groups nav + theme toggle + burger on the right of the header */
.nm-header__controls {
  display: flex;
  align-items: center;
  gap: var(--nm-space-2);
}

.nm-header__nav {
  display: none;
  align-items: center;
  gap: var(--nm-space-1);
}

@media (min-width: 640px) {
  .nm-header__nav {
    display: flex;
  }
}

.nm-header__burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  border-radius: var(--nm-radius-DEFAULT);
  color: var(--nm-surface-text-subtle);
  cursor: pointer;
  transition: background-color var(--nm-transition-fast), color var(--nm-transition-fast);
}

.nm-header__burger:hover {
  background-color: var(--nm-surface-hover);
  color: var(--nm-color-primary);
}

@media (min-width: 640px) {
  .nm-header__burger {
    display: none;
  }
}

/* Dark / light mode toggle button */
.nm-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  border-radius: var(--nm-radius-DEFAULT);
  color: var(--nm-surface-text-subtle);
  cursor: pointer;
  transition: background-color var(--nm-transition-fast), color var(--nm-transition-fast);
}

.nm-theme-toggle:hover {
  background-color: var(--nm-surface-hover);
  color: var(--nm-color-primary);
}

/* Sun is hidden in light mode; moon is hidden in dark mode */
.nm-theme-toggle__sun { display: none; }

[data-theme="dark"] .nm-theme-toggle__sun { display: block; }
[data-theme="dark"] .nm-theme-toggle__moon { display: none; }

/* Mobile nav open state — toggled by JS via .nm-header__nav--open */
.nm-header__nav--open {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--nm-surface-raised, #ffffff);
  border-top: 1px solid var(--nm-surface-border-subtle, #f3f4f6);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: var(--nm-space-2) var(--nm-space-4);
  gap: var(--nm-space-1);
  z-index: 99;
}

@media (min-width: 640px) {
  .nm-header__nav--open {
    /* On desktop the base media-query already forces display:flex;
       undo the mobile overrides so the nav stays in the normal row. */
    position: static;
    flex-direction: row;
    align-items: center;
    border-top: none;
    box-shadow: none;
    padding: 0;
  }
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */
.nm-nav {
  display: flex;
  align-items: center;
  gap: var(--nm-space-8);
}

.nm-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--nm-space-1\.5);
  padding: var(--nm-space-2) var(--nm-space-3);
  border-radius: var(--nm-radius-DEFAULT);
  font-size: var(--nm-fs-sm);
  font-weight: var(--nm-fw-medium);
  color: var(--nm-surface-text-subtle);
  text-decoration: none;
  transition: color var(--nm-transition-base), background-color var(--nm-transition-base);
}

.nm-nav__link:hover {
  color: var(--nm-color-primary);
  background-color: var(--nm-surface-hover);
  text-decoration: none;
}

.nm-nav__link--active {
  color: var(--nm-color-primary);
  background-color: rgba(18, 10, 77, 0.05);
  font-weight: var(--nm-fw-semibold);
}

/* Dark mode — primary (#120a4d) is too dark to read on dark surfaces */
[data-theme="dark"] .nm-nav__link:hover {
  color: var(--nm-color-accent-teal);
  background-color: var(--nm-surface-hover);
}

[data-theme="dark"] .nm-nav__link--active {
  color: var(--nm-color-accent-teal);
  background-color: rgba(11, 210, 162, 0.1);
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.nm-footer {
  background-color: var(--nm-color-gray-900);
  margin-top: var(--nm-space-16);
  padding: var(--nm-space-10) 0;
}

.nm-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nm-space-8);
}

@media (min-width: 640px) {
  .nm-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nm-footer__logo {
  height: 16px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nm-footer__tagline {
  color: var(--nm-color-gray-400);
  font-size: var(--nm-fs-sm);
  line-height: var(--nm-lh-relaxed);
  margin: var(--nm-space-4) 0 0;
}

.nm-footer__social {
  display: flex;
  gap: var(--nm-space-3);
  margin-top: var(--nm-space-4);
}

.nm-footer__social-link {
  color: var(--nm-color-gray-400);
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: color var(--nm-transition-base);
}

.nm-footer__social-link:hover {
  color: var(--nm-color-white);
  text-decoration: none;
}

.nm-footer__heading {
  font-size: var(--nm-fs-xs);
  font-weight: var(--nm-fw-semibold);
  color: var(--nm-color-white);
  text-transform: uppercase;
  letter-spacing: var(--nm-tracking-wider);
  margin-bottom: var(--nm-space-3);
}

.nm-footer__link {
  display: block;
  color: var(--nm-color-gray-400);
  font-size: var(--nm-fs-sm);
  text-decoration: none;
  margin-bottom: var(--nm-space-2);
  transition: color var(--nm-transition-base);
}

.nm-footer__link:hover {
  color: var(--nm-color-white);
  text-decoration: none;
}

.nm-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nm-space-3);
  margin-top: var(--nm-space-10);
  padding-top: var(--nm-space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
  .nm-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.nm-footer__copy {
  font-size: var(--nm-fs-xs);
  color: var(--nm-color-gray-500);
}

.nm-footer__legal {
  display: flex;
  gap: var(--nm-space-4);
}

.nm-footer__legal-link {
  font-size: var(--nm-fs-xs);
  color: var(--nm-color-gray-500);
  text-decoration: none;
  transition: color var(--nm-transition-base);
}

.nm-footer__legal-link:hover {
  color: var(--nm-color-white);
  text-decoration: none;
}

/* -------------------------------------------------------------------------
   Sections / Layout
   ------------------------------------------------------------------------- */
.nm-container {
  width: 100%;
  max-width: var(--nm-max-w-7xl);
  margin: 0 auto;
  padding-left: var(--nm-space-4);
  padding-right: var(--nm-space-4);
}

@media (min-width: 640px) {
  .nm-container {
    padding-left: var(--nm-space-6);
    padding-right: var(--nm-space-6);
  }
}

@media (min-width: 1024px) {
  .nm-container {
    padding-left: var(--nm-space-8);
    padding-right: var(--nm-space-8);
  }
}

.nm-section {
  padding-top: var(--nm-space-12);
  padding-bottom: var(--nm-space-12);
}

@media (min-width: 768px) {
  .nm-section {
    padding-top: var(--nm-space-20);
    padding-bottom: var(--nm-space-20);
  }
}

.nm-section--light {
  background-color: var(--nm-surface-sunken);
}

.nm-section--dark {
  background-color: var(--nm-color-gray-900);
  color: var(--nm-color-gray-300);
}

.nm-section--dark h1,
.nm-section--dark h2,
.nm-section--dark h3,
.nm-section--dark h4 {
  color: var(--nm-color-white);
}

/* Gradient hero — signature Noumena look */
.nm-section--gradient {
  background: linear-gradient(to bottom right, var(--nm-color-gray-900), var(--nm-color-primary));
  color: var(--nm-color-gray-300);
}

.nm-section--gradient h1,
.nm-section--gradient h2,
.nm-section--gradient h3 {
  color: var(--nm-color-white);
}

/* Grid helpers */
.nm-grid {
  display: grid;
  gap: var(--nm-space-6);
}

@media (min-width: 768px) {
  .nm-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .nm-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .nm-grid { gap: var(--nm-space-8); }
  .nm-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* -------------------------------------------------------------------------
   Table
   ------------------------------------------------------------------------- */
.nm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--nm-fs-sm);
}

.nm-table th,
.nm-table td {
  padding: var(--nm-space-3) var(--nm-space-4);
  text-align: left;
  border-bottom: 1px solid var(--nm-surface-border);
}

.nm-table th {
  font-weight: var(--nm-fw-medium);
  color: var(--nm-surface-text-subtle);
  font-size: var(--nm-fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--nm-tracking-wider);
}

.nm-table tr:hover td {
  background-color: var(--nm-surface-hover);
}

/* -------------------------------------------------------------------------
   Divider
   ------------------------------------------------------------------------- */
.nm-divider {
  border: none;
  border-top: 1px solid var(--nm-surface-border);
  margin: var(--nm-space-8) 0;
}

/* -------------------------------------------------------------------------
   Code block
   ------------------------------------------------------------------------- */
.nm-code {
  display: block;
  padding: var(--nm-space-4);
  font-family: var(--nm-font-mono);
  font-size: var(--nm-fs-sm);
  color: var(--nm-color-accent-teal);
  background-color: var(--nm-color-gray-900);
  border-radius: var(--nm-radius-lg);
  overflow-x: auto;
  line-height: var(--nm-lh-loose);
}

code {
  font-family: var(--nm-font-mono);
  font-size: 0.875em;
  padding: 0.125rem 0.375rem;
  background-color: var(--nm-color-gray-100);
  border-radius: var(--nm-radius-sm);
}

/* -------------------------------------------------------------------------
   Utility: Visually Hidden (a11y)
   ------------------------------------------------------------------------- */
.nm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   Dark mode — complete override set for readability and contrast.
   Surface scale: #0f172a (page) → #1e293b (raised) → #273447 (hover)
   Text scale:    #f8fafc (headings) → #e2e8f0 (body) → #94a3b8 (muted) → #64748b (subtle)
   Accent:        teal #0bd2a2 replaces dark-indigo primary on dark surfaces.
   ========================================================================== */

/* -- Base ------------------------------------------------------------------ */
[data-theme="dark"] body {
  background-color: #0f172a;
  color: #cbd5e1;
}

/* -- Typography ------------------------------------------------------------ */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5 {
  color: #f1f5f9;
}

[data-theme="dark"] h6 {
  color: #94a3b8;
}

[data-theme="dark"] a {
  color: #2dd4bf;
}

[data-theme="dark"] a:hover {
  color: #5eead4;
  text-decoration: underline;
}

[data-theme="dark"] .nm-lead {
  color: #94a3b8;
}

/* -- Header & nav ---------------------------------------------------------- */
[data-theme="dark"] .nm-header {
  background-color: #1e293b;
  border-bottom-color: #334155;
}

[data-theme="dark"] .nm-header__logo {
  filter: brightness(0) invert(1);
}

[data-theme="dark"] .nm-header__nav--open {
  background-color: #1e293b;
  border-top-color: #334155;
}

[data-theme="dark"] .nm-nav__link {
  color: #cbd5e1;
}

[data-theme="dark"] .nm-nav__link:hover {
  color: #0bd2a2;
  background-color: rgba(11, 210, 162, 0.08);
}

[data-theme="dark"] .nm-nav__link--active {
  color: #0bd2a2;
  background-color: rgba(11, 210, 162, 0.12);
}

[data-theme="dark"] .nm-header__burger {
  color: #94a3b8;
}

[data-theme="dark"] .nm-header__burger:hover {
  color: #0bd2a2;
  background-color: rgba(11, 210, 162, 0.08);
}

[data-theme="dark"] .nm-theme-toggle {
  color: #94a3b8;
}

[data-theme="dark"] .nm-theme-toggle:hover {
  color: #0bd2a2;
  background-color: rgba(11, 210, 162, 0.08);
}

/* -- Buttons --------------------------------------------------------------- */

/* Primary: near-black indigo is invisible on dark surfaces — swap to teal */
[data-theme="dark"] .nm-btn--primary {
  background-color: #0bd2a2;
  border-color: #0bd2a2;
  color: #0f172a;
}

[data-theme="dark"] .nm-btn--primary:hover {
  background-color: color-mix(in srgb, #0bd2a2 85%, #000);
  border-color: color-mix(in srgb, #0bd2a2 85%, #000);
  color: #0f172a;
}

/* Secondary: outline adapts to teal accent */
[data-theme="dark"] .nm-btn--secondary {
  border-color: #0bd2a2;
  color: #0bd2a2;
}

[data-theme="dark"] .nm-btn--secondary:hover {
  background-color: #0bd2a2;
  border-color: #0bd2a2;
  color: #0f172a;
}

/* Teal: dark-indigo text is hard to read in some contexts — use white */
[data-theme="dark"] .nm-btn--teal {
  color: #ffffff;
}

/* -- Cards ----------------------------------------------------------------- */
[data-theme="dark"] .nm-card {
  background-color: #1e293b;
  border-width: 1px;
  border-style: solid;
  border-color: #334155;
}

[data-theme="dark"] .nm-card__body {
  color: #94a3b8;
}

/* -- Inputs ---------------------------------------------------------------- */
[data-theme="dark"] .nm-input {
  background-color: #0f172a;
  border-width: 2px;
  border-style: solid;
  border-color: #475569;
  color: #f1f5f9;
}

[data-theme="dark"] .nm-input:focus {
  border-color: #0bd2a2;
  box-shadow: 0 0 0 3px rgba(11, 210, 162, 0.18);
}

[data-theme="dark"] .nm-input::placeholder {
  color: #475569;
}

[data-theme="dark"] .nm-label {
  color: #cbd5e1;
}

[data-theme="dark"] .nm-helper {
  color: #94a3b8;
}

/* -- Checkboxes & radios --------------------------------------------------- */
[data-theme="dark"] .nm-checkbox {
  color: #cbd5e1;
}

[data-theme="dark"] .nm-checkbox__box {
  background-color: #0f172a;
  border-width: 2px;
  border-style: solid;
  border-color: #475569;
}

[data-theme="dark"] .nm-checkbox__input:checked + .nm-checkbox__box {
  background-color: #0bd2a2;
  border-color: #0bd2a2;
}

[data-theme="dark"] .nm-radio {
  color: #cbd5e1;
}

[data-theme="dark"] .nm-radio__dot {
  background-color: #0f172a;
  border-width: 2px;
  border-style: solid;
  border-color: #475569;
}

[data-theme="dark"] .nm-radio__input:checked + .nm-radio__dot {
  border-color: #0bd2a2;
}

[data-theme="dark"] .nm-radio__dot::after {
  background-color: #0bd2a2;
}

/* -- Toggle ---------------------------------------------------------------- */
[data-theme="dark"] .nm-toggle {
  color: #cbd5e1;
}

[data-theme="dark"] .nm-toggle__track {
  background-color: #334155;
}

[data-theme="dark"] .nm-toggle input:checked + .nm-toggle__track {
  background-color: #0bd2a2;
}

/* -- Badges ---------------------------------------------------------------- */
[data-theme="dark"] .nm-badge--primary {
  background-color: rgba(99, 102, 241, 0.18);
  color: #a5b4fc;
}

[data-theme="dark"] .nm-badge--teal {
  background-color: rgba(11, 210, 162, 0.15);
  color: #0bd2a2;
}

[data-theme="dark"] .nm-badge--orange {
  background-color: rgba(251, 146, 60, 0.15);
  color: #fb923c;
}

[data-theme="dark"] .nm-badge--pink {
  background-color: rgba(244, 114, 182, 0.15);
  color: #f472b6;
}

[data-theme="dark"] .nm-badge--success {
  background-color: rgba(74, 222, 128, 0.14);
  color: #4ade80;
}

[data-theme="dark"] .nm-badge--error {
  background-color: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

/* -- Alerts ---------------------------------------------------------------- */
[data-theme="dark"] .nm-alert--info {
  background-color: rgba(11, 210, 162, 0.1);
  border-color: rgba(11, 210, 162, 0.3);
  color: #e2e8f0;
}

[data-theme="dark"] .nm-alert--success {
  background-color: rgba(74, 222, 128, 0.1);
  border-color: rgba(74, 222, 128, 0.3);
  color: #e2e8f0;
}

[data-theme="dark"] .nm-alert--warning {
  background-color: rgba(251, 146, 60, 0.1);
  border-color: rgba(251, 146, 60, 0.3);
  color: #e2e8f0;
}

[data-theme="dark"] .nm-alert--error {
  background-color: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.3);
  color: #e2e8f0;
}

/* -- Sections -------------------------------------------------------------- */
/* Light section: raised slate — clearly lighter than the #0f172a page */
[data-theme="dark"] .nm-section--light {
  background-color: #1e293b;
}

/* Dark section: keep it rich deep indigo so it reads as a distinct brand-dark band */
[data-theme="dark"] .nm-section--dark {
  background-color: #0d1117;
  border-top: 1px solid #1e293b;
  border-bottom: 1px solid #1e293b;
}

/* Gradient section: deeper indigo-to-purple so it contrasts both the page and --dark */
[data-theme="dark"] .nm-section--gradient {
  background: linear-gradient(to bottom right, #1e1b4b, #312e81);
}

/* -- Tables ---------------------------------------------------------------- */
[data-theme="dark"] .nm-table th {
  color: #94a3b8;
}

[data-theme="dark"] .nm-table th,
[data-theme="dark"] .nm-table td {
  border-bottom-color: #334155;
}

[data-theme="dark"] .nm-table tr:hover td {
  background-color: rgba(30, 41, 59, 0.7);
}

/* -- Code ------------------------------------------------------------------ */
[data-theme="dark"] .nm-code {
  background-color: #f8fafc;
  color: #0f172a;
}

[data-theme="dark"] code {
  background-color: #1e293b;
  color: #7dd3fc;
}

/* -- Divider --------------------------------------------------------------- */
[data-theme="dark"] .nm-divider {
  border-top-color: #334155;
}

/* -- Stat card ------------------------------------------------------------- */
[data-theme="dark"] .nm-stat__label {
  color: #94a3b8;
}

/* -- Style-guide helpers --------------------------------------------------- */
[data-theme="dark"] .sg-swatch {
  border-color: #334155;
}

[data-theme="dark"] .sg-swatch__info {
  background-color: #1e293b;
  color: #94a3b8;
}

[data-theme="dark"] .sg-section + .sg-section {
  border-top-color: #334155;
}

[data-theme="dark"] .sg-space-block {
  color: #0bd2a2;
}

[data-theme="dark"] .sg-code {
  color: #94a3b8;
}