/* Twemoji (bundled Mozilla COLR). unicode-range keeps spaces/Latin out of emoji metrics. */
@font-face {
  font-family: Twemoji;
  src: url('../public/font/Twemoji.Mozilla.v15.1.0.woff2') format('woff2'),
    url('../public/font/Twemoji.Mozilla.v15.1.0.ttf') format('truetype');
  font-display: swap;
  unicode-range: U+1F300-1F9FF, U+2600-26FF, U+2700-27BF, U+FE0F, U+200D, U+1F1E6-1F1FF;
}

/*
 * Apple / System faces prefer native emoji fonts.
 * Always end with the same bundled Twemoji URLs as the Twemoji face so that when
 * locals are missing — or Linux fontconfig falsely aliases them to system
 * twemoji.ttf — JS can point all styles at "Twemoji" for identical metrics.
 * (Do not rely on local('Noto Color Emoji') alone on Linux: it often resolves to
 * system Twemoji with different metrics than our bundled file.)
 */
@font-face {
  font-family: AppleColorEmoji;
  src: local('Apple Color Emoji'), local('Segoe UI Emoji'),
    url('../public/font/Twemoji.Mozilla.v15.1.0.woff2') format('woff2'),
    url('../public/font/Twemoji.Mozilla.v15.1.0.ttf') format('truetype');
  font-display: swap;
  unicode-range: U+1F300-1F9FF, U+2600-26FF, U+2700-27BF, U+FE0F, U+200D, U+1F1E6-1F1FF;
}

@font-face {
  font-family: SystemEmoji;
  src: local('Apple Color Emoji'), local('Segoe UI Emoji'), local('Segoe UI Symbol'),
    local('Noto Color Emoji'), local('Android Emoji'),
    url('../public/font/Twemoji.Mozilla.v15.1.0.woff2') format('woff2'),
    url('../public/font/Twemoji.Mozilla.v15.1.0.ttf') format('truetype');
  font-display: swap;
  unicode-range: U+1F300-1F9FF, U+2600-26FF, U+2700-27BF, U+FE0F, U+200D, U+1F1E6-1F1FF;
}

:root {
  --tc-link: hsl(213deg 100% 45%);

  /* user mxid colors */
  --mx-uc-1: hsl(208, 100%, 45%);
  --mx-uc-2: hsl(302, 100%, 30%);
  --mx-uc-3: hsl(163, 100%, 30%);
  --mx-uc-4: hsl(343, 100%, 45%);
  --mx-uc-5: hsl(24, 100%, 45%);
  --mx-uc-6: hsl(181, 100%, 30%);
  --mx-uc-7: hsl(242, 100%, 45%);
  --mx-uc-8: hsl(94, 100%, 35%);

  --font-emoji: 'AppleColorEmoji';
  /* Must match @fontsource-variable/inter's family name ('Inter Variable').
     A wrong name falls through to emoji fonts — huge spaces on Linux (Noto Color Emoji)
     and Twemoji COLR keycaps for digits. Emoji stays last for glyphs only (unicode-range). */
  --font-secondary: 'Inter Variable', var(--font-emoji), sans-serif;
}

.dark-theme,
.butter-theme,
.discord-theme,
.discord-darker-theme,
.twilight-theme,
.mocha-theme {
  --tc-link: hsl(213deg 100% 80%);

  --mx-uc-1: hsl(208, 100%, 75%);
  --mx-uc-2: hsl(301, 100%, 80%);
  --mx-uc-3: hsl(163, 100%, 70%);
  --mx-uc-4: hsl(343, 100%, 75%);
  --mx-uc-5: hsl(24, 100%, 70%);
  --mx-uc-6: hsl(181, 100%, 60%);
  --mx-uc-7: hsl(243, 100%, 80%);
  --mx-uc-8: hsl(94, 100%, 80%);

  --font-secondary: 'Inter Variable', var(--font-emoji), sans-serif;
}

html {
  height: 100%;
  overflow: hidden;
  /* Enable safe area variables */
  --safe-area-inset-top: env(safe-area-inset-top, 0px);
  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-inset-left: env(safe-area-inset-left, 0px);
  --safe-area-inset-right: env(safe-area-inset-right, 0px);
}

body {
  margin: 0;
  padding: 0;
  /* Safe area insets for mobile devices (notch, navigation bar) */
  padding-top: var(--safe-area-inset-top);
  padding-bottom: var(--safe-area-inset-bottom);
  padding-left: var(--safe-area-inset-left);
  padding-right: var(--safe-area-inset-right);
  height: 100%;
  font-family: var(--font-secondary);
  font-size: 16px;
  font-weight: 400;
  /* Default to dark theme background for safe areas */
  background-color: #262626;

  /*Why font-variant-ligatures => https://github.com/rsms/inter/issues/222 */
  font-variant-ligatures: no-contextual;
}

/* Prevent zalgo text and combining diacritics from overflowing line boundaries */
p, span, div, a, button, li, td, th, h1, h2, h3, h4, h5, h6 {
  line-height: 1.5;
}

/* Theme-specific body backgrounds for safe area padding */
body.light-theme {
  background-color: #F0F0F0;
}
body.silver-theme {
  background-color: #DEDEDE;
}
body.dark-theme {
  background-color: #262626;
}
body.butter-theme {
  background-color: #1A1916;
}
body.discord-theme {
  background-color: #2B2D31;
}
body.discord-darker-theme {
  background-color: #1E1F22;
}
body.twilight-theme {
  background: linear-gradient(135deg, #14121F 0%, #1C1A2E 50%, #24223D 100%);
}
body.mocha-theme {
  background: linear-gradient(135deg, #1A1614 0%, #242019 50%, #2D2721 100%);
}
#root {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: #262626;
}

.twilight-theme #root {
  background: linear-gradient(180deg, rgba(28, 26, 46, 0.5) 0%, rgba(36, 34, 61, 0.3) 100%);
}

.mocha-theme #root {
  background: linear-gradient(180deg, rgba(36, 32, 25, 0.5) 0%, rgba(45, 39, 33, 0.3) 100%);
}

/* Twilight theme gradient overlays */
.twilight-theme [role="navigation"],
.twilight-theme aside {
  background: linear-gradient(180deg, rgba(20, 18, 31, 0.8) 0%, rgba(28, 26, 46, 0.9) 100%);
  backdrop-filter: blur(8px);
}

.twilight-theme main {
  background: linear-gradient(135deg, rgba(24, 22, 45, 0.4) 0%, rgba(36, 34, 61, 0.3) 100%);
}

.twilight-theme header {
  background: linear-gradient(90deg, rgba(20, 18, 31, 0.9) 0%, rgba(28, 26, 46, 0.8) 100%);
}

/* CSS animations for route transitions */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Apply transition to route changes - works on ALL themes */
[data-route-transition="true"] {
  animation: fadeSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Twilight theme enhanced transitions */
.twilight-theme [data-route-transition="true"] {
  animation: fadeSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Also apply to main content areas for double coverage */
.twilight-theme [data-room-view],
.twilight-theme [data-space-view],
.twilight-theme [data-inbox-view],
.twilight-theme [data-explore-view] {
  animation: fadeSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth transitions for interactive elements */
.twilight-theme button,
.twilight-theme [role="button"],
.twilight-theme a,
.twilight-theme input,
.twilight-theme textarea {
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.twilight-theme button:hover,
.twilight-theme [role="button"]:hover {
  transform: translateY(-1px);
}

.twilight-theme button:active,
.twilight-theme [role="button"]:active {
  transform: translateY(0);
}

/* Message transitions */
.twilight-theme [data-message-item] {
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.twilight-theme [data-message-item]:hover {
  background: linear-gradient(90deg, rgba(62, 58, 106, 0.15) 0%, rgba(86, 80, 150, 0.1) 100%);
  transform: translateX(2px);
}

/* Selected item indicator */
.twilight-theme [data-selected="true"],
.twilight-theme [aria-selected="true"],
.twilight-theme [aria-current="true"] {
  position: relative;
  transition: all 0.2s ease;
}

.twilight-theme [data-selected="true"]::before,
.twilight-theme [aria-selected="true"]::before,
.twilight-theme [aria-current="true"]::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #8B7FFF 0%, #6E62E8 100%);
  transition: width 0.2s ease;
}

/* Scrollbar styling */
.twilight-theme ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.twilight-theme ::-webkit-scrollbar-track {
  background: transparent;
}

.twilight-theme ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3E3A6A 0%, #565096 100%);
  border-radius: 5px;
  border: 2px solid rgba(20, 18, 31, 0.5);
  transition: background 0.2s ease;
}

.twilight-theme ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #4A4580 0%, #625BAC 100%);
}

/* Mocha theme gradient overlays */
.mocha-theme [role="navigation"],
.mocha-theme aside {
  background: linear-gradient(180deg, rgba(26, 22, 20, 0.8) 0%, rgba(36, 32, 25, 0.9) 100%);
  backdrop-filter: blur(8px);
}

.mocha-theme main {
  background: linear-gradient(135deg, rgba(36, 32, 25, 0.4) 0%, rgba(45, 39, 33, 0.3) 100%);
}

.mocha-theme header {
  background: linear-gradient(90deg, rgba(26, 22, 20, 0.9) 0%, rgba(36, 32, 25, 0.8) 100%);
}

/* Mocha theme enhanced transitions */
.mocha-theme [data-route-transition="true"] {
  animation: fadeSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mocha-theme [data-room-view],
.mocha-theme [data-space-view],
.mocha-theme [data-inbox-view],
.mocha-theme [data-explore-view] {
  animation: fadeSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth transitions for interactive elements */
.mocha-theme button,
.mocha-theme [role="button"],
.mocha-theme a,
.mocha-theme input,
.mocha-theme textarea {
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.mocha-theme button:hover,
.mocha-theme [role="button"]:hover {
  transform: translateY(-1px);
}

.mocha-theme button:active,
.mocha-theme [role="button"]:active {
  transform: translateY(0);
}

/* Message transitions */
.mocha-theme [data-message-item] {
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.mocha-theme [data-message-item]:hover {
  background: linear-gradient(90deg, rgba(84, 73, 63, 0.15) 0%, rgba(112, 97, 81, 0.1) 100%);
  transform: translateX(2px);
}

/* Selected item indicator */
.mocha-theme [data-selected="true"],
.mocha-theme [aria-selected="true"],
.mocha-theme [aria-current="true"] {
  position: relative;
  transition: all 0.2s ease;
}

.mocha-theme [data-selected="true"]::before,
.mocha-theme [aria-selected="true"]::before,
.mocha-theme [aria-current="true"]::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #D4A574 0%, #B48660 100%);
  transition: width 0.2s ease;
}

/* Scrollbar styling */
.mocha-theme ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.mocha-theme ::-webkit-scrollbar-track {
  background: transparent;
}

.mocha-theme ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #54493F 0%, #706151 100%);
  border-radius: 5px;
  border: 2px solid rgba(26, 22, 20, 0.5);
  transition: background 0.2s ease;
}

.mocha-theme ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #625548 0%, #7E6D5A 100%);
}

/* Subtle dot pattern overlay */
.mocha-theme::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(212, 165, 116, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.mocha-theme #root {
  position: relative;
  z-index: 1;
}

/* Focus states */
.mocha-theme input:focus,
.mocha-theme textarea:focus,
.mocha-theme button:focus-visible {
  outline: 2px solid rgba(212, 165, 116, 0.5);
  outline-offset: 2px;
  transition: outline 0.2s ease;
}

/* Subtle dot pattern overlay */
.twilight-theme::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(139, 127, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.twilight-theme #root {
  position: relative;
  z-index: 1;
}

/* Focus states */
.twilight-theme input:focus,
.twilight-theme textarea:focus,
.twilight-theme button:focus-visible {
  outline: 2px solid rgba(139, 127, 255, 0.5);
  outline-offset: 2px;
  transition: outline 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
}
a {
  color: var(--tc-link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

[data-mx-spoiler][aria-pressed='true'] a {
  color: transparent;
  pointer-events: none;
}

b {
  font-weight: 500;
}
label {
  margin: 0;
  padding: 0;
}
button,
textarea {
  margin: 0;
  padding: 0;
  background-color: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  border: none;
}
button {
  max-width: 100%;
  text-transform: none;
  text-align: inherit;
  overflow: visible;
  -webkit-appearance: button;
}
textarea,
input,
input[type],
input[type='text'],
input[type='username'],
input[type='password'],
input[type='email'],
input[type='checkbox'] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

textarea {
  color: inherit;
  word-spacing: inherit;
}

audio:not([controls]) {
  display: none !important;
}
