/**
 * Nillion Brand Kit
 * Version: 1.0.0
 * Drop-in CSS that automatically styles all HTML elements
 */

/* Font Definition */
@font-face {
  font-family: "TWKEverett";
  src: url("./TWKEverett-Medium-web.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* CSS Variables */
:root {
  /* Primary Colors */
  --nillion-primary: #0000ff;
  --nillion-primary-hover: #0000b3;
  --nillion-primary-active: #000080;
  --nillion-primary-light: #3333ff;
  --nillion-primary-lighter: #4d4dff;
  --nillion-primary-lightest: #ccccff;

  /* Greys */
  --nillion-grey-light: #f7f7f7;
  --nillion-grey: #e0e0e0;
  --nillion-grey-dark: #646464;

  /* Base colors */
  --nillion-bg: #ffffff;
  --nillion-bg-secondary: #f9f9f9;
  --nillion-text: #000000;
  --nillion-text-secondary: #666666;
  --nillion-border: #e0e0e0;

  /* Typography */
  --nillion-font-heading: "TWKEverett", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, sans-serif;
  --nillion-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;

  /* Shadows */
  --nillion-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --nillion-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --nillion-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Dark Mode */
[data-theme="dark"]:root,
.dark {
  --nillion-primary: #8a89ff;
  --nillion-primary-hover: #a5a4ff;
  --nillion-primary-active: #6f6eff;
  --nillion-primary-light: #9f9eeb;
  --nillion-primary-lighter: #b5b4f5;
  --nillion-primary-lightest: #cccbff;

  --nillion-grey-light: #2a2a2a;
  --nillion-grey: #3a3a3a;
  --nillion-grey-dark: #646464;

  --nillion-bg: #12125a;
  --nillion-bg-secondary: #1a1a6e;
  --nillion-text: #ffffff;
  --nillion-text-secondary: #b0b0b0;
  --nillion-border: #4746a7;

  --nillion-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --nillion-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4),
    0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --nillion-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5),
    0 2px 4px -1px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root {
    --nillion-primary: #8a89ff;
    --nillion-primary-hover: #a5a4ff;
    --nillion-primary-active: #6f6eff;
    --nillion-primary-light: #9f9eeb;
    --nillion-primary-lighter: #b5b4f5;
    --nillion-primary-lightest: #cccbff;

    --nillion-grey-light: #2a2a2a;
    --nillion-grey: #3a3a3a;
    --nillion-grey-dark: #646464;

    --nillion-bg: #12125a;
    --nillion-bg-secondary: #1a1a6e;
    --nillion-text: #ffffff;
    --nillion-text-secondary: #b0b0b0;
    --nillion-border: #4746a7;

    --nillion-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --nillion-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4),
      0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --nillion-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5),
      0 2px 4px -1px rgba(0, 0, 0, 0.4);
  }
}

/* Base body styles */
body {
  font-family: var(--nillion-font-body);
  background-color: var(--nillion-bg);
  color: var(--nillion-text);
  transition: background-color 200ms ease, color 200ms ease;
}

/* Auto-style all headings with TWKEverett */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--nillion-font-heading);
  font-weight: 500;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--nillion-text);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.025em;
}
h2 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}
h3 {
  font-size: 1.875rem;
  letter-spacing: -0.015em;
}
h4 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1.125rem;
}

/* Auto-style all buttons */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--nillion-font-heading);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  background-color: var(--nillion-primary);
  color: white;
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 200ms ease;
  box-shadow: var(--nillion-shadow);
  vertical-align: middle;
}

button:hover:not(:disabled) {
  background-color: var(--nillion-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--nillion-shadow-md);
}

button:active:not(:disabled) {
  background-color: var(--nillion-primary-active);
  transform: translateY(0);
  box-shadow: var(--nillion-shadow-sm);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Secondary button style - add type="button" */
button[type="button"] {
  background-color: var(--nillion-bg-secondary);
  color: var(--nillion-text);
  border: 1px solid var(--nillion-border);
}

button[type="button"]:hover:not(:disabled) {
  background-color: var(--nillion-grey-light);
  border-color: var(--nillion-grey);
}

button[type="button"]:active:not(:disabled) {
  background-color: var(--nillion-grey);
  border-color: var(--nillion-grey-dark);
}

/* Dark mode secondary button styles */
.dark button[type="button"],
[data-theme="dark"] button[type="button"] {
  background-color: #A0A0BF;
  color: white;
  border-color: #A0A0BF;
}

.dark button[type="button"]:hover:not(:disabled),
[data-theme="dark"] button[type="button"]:hover:not(:disabled) {
  background-color: #F2F2FF;
  color: #000000;
  border-color: #F2F2FF;
}

.dark button[type="button"]:active:not(:disabled),
[data-theme="dark"] button[type="button"]:active:not(:disabled) {
  background-color: #E0E0F0;
  color: #000000;
  border-color: #E0E0F0;
}

/* Auto-style links */
a {
  color: var(--nillion-primary);
  text-decoration: none;
  transition: color 200ms ease;
}

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

/* Prevent underline on links inside buttons */
button a {
  text-decoration: none;
}

button a:hover {
  text-decoration: none;
}

/* Auto-style labels */
label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--nillion-text);
  font-size: 0.875rem;
}

/* Auto-style form inputs */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
textarea,
select {
  font-family: var(--nillion-font-body);
  font-size: 1rem;
  padding: 0.625rem 0.875rem;
  background-color: var(--nillion-bg);
  color: var(--nillion-text);
  border: 2px solid var(--nillion-border);
  border-radius: 0.375rem;
  transition: all 200ms ease;
  width: 100%;
  max-width: 100%;
  margin: 0.5rem 0 1rem 0;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="datetime-local"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--nillion-primary);
  background-color: var(--nillion-bg-secondary);
  box-shadow: 0 0 0 3px rgba(0, 0, 255, 0.1);
}

/* Dark mode focus shadow */
.dark input:focus,
.dark textarea:focus,
.dark select:focus,
[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
  box-shadow: 0 0 0 3px rgba(138, 137, 255, 0.2);
}

/* Placeholder styling */
input::placeholder,
textarea::placeholder {
  color: var(--nillion-text-secondary);
  opacity: 0.7;
}

/* Select styling */
select {
  cursor: pointer;
  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 fill='%23666666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

/* Dark mode select arrow */
.dark select,
[data-theme="dark"] select {
  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 fill='%23b0b0b0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
}

/* Checkboxes and Radio buttons */
input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0 0.5rem 0 0;
  cursor: pointer;
  accent-color: var(--nillion-primary);
  vertical-align: middle;
  position: relative;
  top: -0.05em;
}

/* Custom checkbox/radio container */
label input[type="checkbox"],
label input[type="radio"] {
  margin-top: 0.125rem;
  margin-bottom: 0.125rem;
}

/* Inline label styling for checkboxes and radios */
label:has(input[type="checkbox"]),
label:has(input[type="radio"]) {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  font-weight: 400;
  cursor: pointer;
  user-select: none;
}

/* Fallback for browsers without :has() support */
@supports not selector(:has(*)) {
  label {
    display: flex;
    align-items: center;
  }

  label input[type="checkbox"] + *,
  label input[type="radio"] + * {
    margin-left: 0;
  }
}

/* File input */
input[type="file"] {
  padding: 0.375rem 0;
  border: none;
  background: none;
  margin: 0.5rem 0 1rem 0;
  width: 100%;
}

/* Range input */
input[type="range"] {
  padding: 0;
  margin: 0.5rem 0 1rem 0;
  background: transparent;
  border: none;
  width: 100%;
}

/* Optional Nillion Classes */

/* Typography classes */
.nillion-font-heading {
  font-family: var(--nillion-font-heading) !important;
}

.nillion-font-body {
  font-family: var(--nillion-font-body) !important;
}

/* Color classes */
.nillion-primary {
  color: var(--nillion-primary) !important;
}

.nillion-bg-primary {
  background-color: var(--nillion-primary) !important;
  color: white !important;
}

.nillion-secondary {
  color: var(--nillion-text-secondary) !important;
}

.nillion-bg-secondary {
  background-color: var(--nillion-bg-secondary) !important;
}

/* Button variants */
.nillion-button-primary {
  background-color: var(--nillion-primary) !important;
  color: white !important;
}

.nillion-button-secondary {
  background-color: var(--nillion-grey-light) !important;
  color: var(--nillion-text) !important;
}

.nillion-button-outline {
  background-color: transparent !important;
  color: var(--nillion-primary) !important;
  border: 2px solid var(--nillion-primary) !important;
}

.nillion-button-outline:hover:not(:disabled) {
  background-color: var(--nillion-primary) !important;
  color: white !important;
}

.nillion-button-ghost {
  background-color: transparent !important;
  color: var(--nillion-primary) !important;
  box-shadow: none !important;
}

.nillion-button-ghost:hover:not(:disabled) {
  background-color: rgba(138, 137, 255, 0.1) !important;
}

/* Dark mode specific overrides for better contrast */
.dark .nillion-button-ghost:hover:not(:disabled),
[data-theme="dark"] .nillion-button-ghost:hover:not(:disabled) {
  background-color: rgba(138, 137, 255, 0.2) !important;
}

/* Size modifiers */
.nillion-small {
  font-size: 0.875rem !important;
  padding: 0.375rem 0.75rem !important;
}

.nillion-large {
  font-size: 1.125rem !important;
  padding: 0.75rem 1.5rem !important;
}

/* Card class */
.nillion-card {
  background-color: var(--nillion-bg-secondary);
  border-radius: 0.5rem;
  padding: 1rem;
  box-shadow: var(--nillion-shadow);
  border: 1px solid var(--nillion-border);
}

/* Badge class */
.nillion-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  background-color: var(--nillion-primary);
  color: white;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Button with icon styles */
button svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  flex-shrink: 0;
}

/* Add gap to buttons for consistent spacing */
button {
  gap: 0.25rem;
}

/* For buttons containing links with icons */
button a {
  gap: 0.25rem;
}

/* Icon-only button */
button.icon-only {
  padding: 0.5rem;
}

button.icon-only svg {
  margin: 0;
}

/* Utility classes */
.nillion-rounded {
  border-radius: 0.375rem !important;
}

.nillion-rounded-full {
  border-radius: 9999px !important;
}

.nillion-shadow {
  box-shadow: var(--nillion-shadow) !important;
}

.nillion-shadow-md {
  box-shadow: var(--nillion-shadow-md) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  h2 {
    font-size: 1.875rem;
  }
  h3 {
    font-size: 1.5rem;
  }
  h4 {
    font-size: 1.25rem;
  }

  button {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
  }
}