/**
 * Fedi UI Component Library - Pure HTML/CSS
 * Extracted from @fedibtc/ui React component library
 */

/* ============================================
   CSS CUSTOM PROPERTIES (THEME VARIABLES)
   ============================================ */

:root {
  /* Colors - Primary */
  --color-primary: rgb(11, 16, 19);
  --color-secondary: rgb(255, 255, 255);
  --color-success: rgb(0, 168, 42);

  /* Colors - Semantic */
  --color-night: rgb(11, 16, 19);
  --color-white: rgb(255, 255, 255);
  --color-black: rgb(0, 0, 0);
  --color-red: rgb(224, 11, 0);
  --color-blue: rgb(2, 119, 242);
  --color-link: rgb(2, 119, 242);
  --color-green: rgb(0, 168, 42);
  --color-orange: rgb(223, 123, 0);

  /* Colors - Greys */
  --color-dark-grey: rgb(109, 112, 113);
  --color-grey: rgb(133, 135, 137);
  --color-light-grey: rgb(211, 212, 219);
  --color-extra-light-grey: rgb(233, 233, 234);
  --color-keyboard-grey: rgb(232, 234, 237);

  /* Colors - Off-white variants */
  --color-off-white: rgb(230, 247, 255);
  --color-off-white-100: rgb(236, 247, 247);

  /* Colors - Primary variations */
  --color-primary-light: rgb(109, 112, 113);
  --color-primary-very-light: rgb(211, 212, 219);

  /* Spacing */
  --spacing-xxs: 2px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 48px;

  /* Typography - Font Sizes */
  --font-size-display: 80px;
  --font-size-h1: 32px;
  --font-size-h2: 24px;
  --font-size-body: 16px;
  --font-size-caption: 14px;
  --font-size-small: 12px;
  --font-size-tiny: 10px;

  /* Typography - Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 600;
  --font-weight-bolder: 700;

  /* Typography - Font Family */
  --font-family-base: "Albert Sans", sans-serif;

  /* Box Shadows */
  --shadow-secondary-inset: 0 0 0 0.25px rgb(211, 212, 219) inset;
  --shadow-toast: 0px 2px 4px 0px #00000026, 0px 7px 7px 0px #00000021,
                  0px 16px 10px 0px #00000014, 0px 29px 12px 0px #00000005,
                  0px 46px 13px 0px #00000000;

  /* Background Gradients - Holo */
  --bg-holo-100: radial-gradient(89.9% 222.34% at 7.36% 24.19%,
    rgba(224, 32, 32, 0.039), rgba(247, 181, 0, 0.039),
    rgba(109, 212, 0, 0.039), rgba(0, 145, 255, 0.039),
    rgba(250, 100, 0, 0.039), rgba(255, 255, 255, 0.013),
    rgba(98, 54, 255, 0.039), rgba(182, 32, 224, 0.039));

  --bg-holo-400: radial-gradient(89.9% 222.34% at 7.36% 24.19%,
    rgba(224, 32, 32, 0.09), rgba(247, 181, 0, 0.09),
    rgba(109, 212, 0, 0.09), rgba(0, 145, 255, 0.09),
    rgba(250, 100, 0, 0.09), rgba(255, 255, 255, 0.03),
    rgba(98, 54, 255, 0.09), rgba(182, 32, 224, 0.09));

  --bg-holo-600: radial-gradient(89.9% 222.34% at 7.36% 24.19%,
    rgba(224, 32, 32, 0.18), rgba(247, 181, 0, 0.18),
    rgba(109, 212, 0, 0.18), rgba(0, 145, 255, 0.18),
    rgba(250, 100, 0, 0.18), rgba(255, 255, 255, 0.06),
    rgba(98, 54, 255, 0.18), rgba(182, 32, 224, 0.18));

  --bg-holo-900: radial-gradient(89.9% 222.34% at 7.36% 24.19%,
    rgba(224, 32, 32, 0.3), rgba(247, 181, 0, 0.3),
    rgba(109, 212, 0, 0.3), rgba(0, 145, 255, 0.3),
    rgba(250, 100, 0, 0.3), rgba(255, 255, 255, 0.1),
    rgba(98, 54, 255, 0.3), rgba(182, 32, 224, 0.3));

  /* Transitions */
  --transition-button: background-color 100ms ease, filter 100ms ease, opacity 100ms ease;
  --transition-border: border-color 80ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */

@font-face {
  font-family: "Albert Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../packages/ui/src/fonts/AlbertSans-Variable-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Albert Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../packages/ui/src/fonts/AlbertSans-Variable-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

* {
  margin: 0;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: lightgrey white;
}

html,
body {
  height: 100%;
  color: var(--color-primary);
  font-family: var(--font-family-base);
  overscroll-behavior: none;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-attachment: fixed;
}

button {
  border: none;
  margin: 0;
  padding: 0;
  width: auto;
  background: none;
  color: inherit;
  font: inherit;
  line-height: normal;
  -webkit-font-smoothing: inherit;
  -moz-osx-font-smoothing: inherit;
  -webkit-appearance: none;
  cursor: pointer;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ============================================
   TYPOGRAPHY COMPONENTS
   ============================================ */

.text {
  color: inherit;
  font-size: var(--font-size-body);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.text--display {
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-bolder);
  line-height: 1.5;
}

.text--h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bolder);
  line-height: 1.5;
}

.text--h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bolder);
  line-height: 1.5;
}

.text--body {
  font-size: var(--font-size-body);
}

.text--caption {
  font-size: var(--font-size-caption);
}

.text--small {
  font-size: var(--font-size-small);
}

.text--tiny {
  font-size: var(--font-size-tiny);
}

.text--weight-normal {
  font-weight: var(--font-weight-normal);
}

.text--weight-medium {
  font-weight: var(--font-weight-medium);
}

.text--weight-bold {
  font-weight: var(--font-weight-bold);
}

.text--weight-bolder {
  font-weight: var(--font-weight-bolder);
}

.text--ellipsize {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================
   BUTTON COMPONENT
   ============================================ */

.btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-weight: var(--font-weight-medium);
  border-radius: 40px;
  border: 0;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-button);
  font-size: var(--font-size-small);
  height: var(--spacing-xxl);
  padding: 0 var(--spacing-xxl);
  gap: var(--spacing-sm);
}

.btn:disabled {
  pointer-events: none;
  opacity: 0.5;
}

/* Button Variants */
.btn--primary {
  background: var(--color-primary);
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent);
  color: var(--color-white);
}

.btn--primary:hover {
  filter: brightness(1.25);
}

.btn--primary:active {
  filter: brightness(1.5);
}

.btn--secondary {
  background: var(--color-white);
  background-image: linear-gradient(to bottom, white, rgba(11, 16, 19, 0.1));
  box-shadow: var(--shadow-secondary-inset);
  color: var(--color-primary);
}

.btn--secondary:hover {
  filter: brightness(0.95);
}

.btn--secondary:active {
  filter: brightness(0.9);
}

.btn--tertiary {
  background: transparent;
  color: var(--color-primary);
}

.btn--tertiary:hover {
  background: rgba(11, 16, 19, 0.05);
}

.btn--tertiary:active {
  background: rgba(11, 16, 19, 0.1);
}

.btn--off-white {
  background: var(--color-off-white);
  color: var(--color-primary);
}

.btn--off-white:hover {
  background: rgba(230, 247, 255, 0.8);
}

.btn--off-white:active {
  opacity: 0.5;
}

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

.btn--outline:hover {
  background: rgba(11, 16, 19, 0.05);
}

.btn--outline:active {
  background: rgba(11, 16, 19, 0.1);
}

/* Button Sizes */
.btn--md {
  height: var(--spacing-xxl);
  padding: 0 var(--spacing-xxl);
  font-size: var(--font-size-small);
}

.btn--sm {
  height: 32px;
  padding: 0 26px;
  font-size: var(--font-size-small);
}

.btn--xs {
  height: var(--spacing-xl);
  padding: 0 20px;
  font-size: var(--font-size-tiny);
}

/* Button Width */
.btn--full {
  width: 100%;
}

/* Button Loading State */
.btn--loading .btn__content {
  opacity: 0;
}

.btn__loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
}

.btn--loading .btn__loader {
  opacity: 1;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.btn__spinner {
  animation: spin 1s linear infinite;
}

/* ============================================
   INPUT COMPONENT
   ============================================ */

.input-container {
  display: inline-flex;
  flex-direction: column;
  text-align: left;
}

.input-container--full {
  width: 100%;
}

.input-label {
  padding-bottom: var(--spacing-xs);
  padding-left: 6px;
  font-size: var(--font-size-small);
}

.input-wrap {
  display: inline-flex;
  align-items: center;
  height: var(--spacing-xxl);
  background: var(--color-white);
  border: 2px solid var(--color-light-grey);
  border-radius: 8px;
  transition: var(--transition-border);
}

.input-wrap:focus-within {
  border-color: var(--color-night);
}

.input-wrap--disabled {
  background: var(--color-extra-light-grey);
}

.input {
  flex-grow: 1;
  min-width: 60px;
  height: 100%;
  padding: var(--spacing-md);
  border: 0;
  background: transparent;
  font-size: var(--font-size-body);
  outline: 0;
}

.input:disabled {
  cursor: not-allowed;
}

.input::placeholder {
  color: var(--color-grey);
}

.input--clip {
  text-overflow: clip;
}

.input--ellipsis {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

/* ============================================
   CHECKBOX COMPONENT
   ============================================ */

.checkbox-root {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-root--disabled {
  cursor: not-allowed;
}

.checkbox {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  padding: 0;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 4px;
  cursor: pointer;
}

.checkbox:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.checkbox__indicator {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-white);
  font-size: 14px;
}

.checkbox:checked {
  background: var(--color-primary);
}

.checkbox:checked .checkbox__indicator {
  display: block;
}

.checkbox-label {
  flex-grow: 1;
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
}

.checkbox-label--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   RADIO COMPONENT
   ============================================ */

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.radio-item--disabled {
  cursor: not-allowed;
}

.radio {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  width: 22px;
  height: 22px;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
}

.radio:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.radio__indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
}

.radio:checked .radio__indicator {
  background: var(--color-primary);
}

.radio-label {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
}

.radio-label--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   AVATAR COMPONENT
   ============================================ */

.avatar {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 50%;
}

/* Avatar Sizes */
.avatar--xs {
  width: 20px;
  height: 20px;
  font-size: 8px;
}

.avatar--sm {
  width: 32px;
  height: 32px;
  font-size: var(--font-size-tiny);
}

.avatar--md {
  width: var(--spacing-xxl);
  height: var(--spacing-xxl);
  font-size: var(--font-size-body);
}

.avatar--lg {
  width: 88px;
  height: 88px;
  font-size: var(--font-size-h2);
}

/* Avatar Shapes */
.avatar--circle {
  border-radius: 50%;
}

.avatar--square {
  border-radius: 4px;
}

.avatar--square.avatar--sm {
  border-radius: 4px;
}

.avatar--square.avatar--md {
  border-radius: 6px;
}

.avatar--square.avatar--lg {
  border-radius: 8px;
}

/* Avatar Holo Background */
.avatar--holo {
  background: var(--bg-holo-600);
}

.avatar__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}

/* ============================================
   DIALOG COMPONENT
   ============================================ */

.dialog-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: auto;
  background: rgba(11, 16, 19, 0.8);
  animation: overlayShow 150ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes overlayShow {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border-radius: 20px;
  width: 90vw;
  background: var(--color-white);
  overflow: hidden;
  animation: dialogShow 150ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dialogShow {
  from {
    opacity: 0;
    transform: translateY(-3%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Dialog Sizes */
.dialog--sm {
  max-width: 340px;
}

.dialog--md {
  max-width: 500px;
}

.dialog--lg {
  max-width: 640px;
}

.dialog__header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.dialog__title {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
}

.dialog__description {
  color: var(--color-dark-grey);
  margin-bottom: 20px;
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
}

.dialog__close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: var(--spacing-xs);
  opacity: 0.5;
  outline: 0;
  cursor: pointer;
  z-index: 100;
}

.dialog__close:hover,
.dialog__close:focus {
  opacity: 1;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.gap-2 {
  gap: var(--spacing-xs);
}

.gap-3 {
  gap: var(--spacing-sm);
}

.gap-4 {
  gap: var(--spacing-md);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.w-full {
  width: 100%;
}

.mb-4 {
  margin-bottom: var(--spacing-md);
}

.mb-6 {
  margin-bottom: var(--spacing-xl);
}

.mt-4 {
  margin-top: var(--spacing-md);
}

.mt-6 {
  margin-top: var(--spacing-xl);
}

.p-4 {
  padding: var(--spacing-md);
}

.p-6 {
  padding: var(--spacing-xl);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 600px) {
  .dialog {
    padding: 24px;
    width: 100%;
    height: 100%;
    border-radius: 0;
    max-width: none !important;
  }

  .dialog-overlay {
    padding: 0;
    align-items: flex-start;
    background: var(--color-secondary);
  }

  .dialog__header {
    text-align: center;
  }

  .dialog__close {
    top: 18px;
    right: 18px;
  }
}

@media (max-width: 359px) {
  .dialog {
    padding: 16px;
  }
}