@import "tailwindcss";

/* ==========================================================================
   Webcore / Old Web theme — Windows 98 + early GeoCities/Y2K
   Palette, bevels, retro scrollbars, desktop wallpaper, animations.
   ========================================================================== */

@theme {
  --font-sans: "MS Sans Serif", "Tahoma", "Verdana", Geneva, sans-serif;
  --font-display: "MS Sans Serif", "Tahoma", "Verdana", Geneva, sans-serif;
  --font-mono: "Courier New", "Lucida Console", monospace;

  /* Classic Win98 palette */
  --color-ink: #008080; /* desktop teal */
  --color-panel: #c0c0c0; /* classic gray chrome */
  --color-surface: #ffffff; /* white work area */
  --color-surface-2: #dfdfdf; /* light gray */
  --color-surface-3: #808080; /* dark gray */
  --color-line: #808080; /* borders */
  --color-fg: #000000; /* black text */
  --color-muted: #404040;
  --color-faint: #808080;
  --color-accent: #000080; /* navy — links / own messages */
  --color-accent-strong: #1084d0; /* active title gradient */
  --color-accent-ghost: #d6e4f0; /* selected row tint */
  --color-online: #008000; /* IRC green */
  --color-away: #808000;
  --color-danger: #cc0000;

  --animate-msg-in: msg-in 0.18s steps(3, end) both;
  --animate-fade-in: fade-in 0.2s steps(4, end) both;
  --animate-rise: rise 0.22s steps(4, end) both;
  --animate-pulse-soft: pulse-soft 1.2s steps(2, end) infinite;
  --animate-bounce-dot: bounce-dot 1s steps(2, end) infinite;
  --animate-blink: blink 1s steps(1, end) infinite;
  --animate-marquee: marquee 20s linear infinite;
}

@keyframes msg-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes pulse-soft {
  50% {
    opacity: 0.35;
  }
}

@keyframes bounce-dot {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes marquee {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

@layer base {
  html,
  body,
  #root {
    height: 100%;
  }

  body {
    margin: 0;
    color-scheme: light;
    background-color: var(--color-ink);
    /* tiled desktop wallpaper: subtle checkerboard over teal */
    background-image:
      linear-gradient(45deg, rgba(0, 0, 0, 0.07) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.07) 75%),
      linear-gradient(45deg, rgba(0, 0, 0, 0.07) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.07) 75%);
    background-size: 8px 8px;
    background-position:
      0 0,
      4px 4px;
    background-attachment: fixed;
    color: var(--color-fg);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.45;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: unset;
    text-rendering: optimizeSpeed;
  }

  /* No rounded corners anywhere — straight edges only. */
  *,
  *::before,
  *::after {
    border-radius: 0 !important;
  }

  ::selection {
    background: #000080;
    color: #ffffff;
  }

  :focus-visible {
    outline: 1px dotted #000000;
    outline-offset: -3px;
  }

  button {
    font: inherit;
    cursor: pointer;
  }

  button:disabled {
    cursor: default;
  }

  input,
  textarea,
  select {
    font: inherit;
    caret-color: #000000;
  }

  a {
    color: #0000ee;
    text-decoration: underline;
  }

  a:visited {
    color: #551a8b;
  }

  /* ---- Retro scrollbars (WebKit + Firefox) ---- */
  * {
    scrollbar-width: auto;
    scrollbar-color: #c0c0c0 #dfdfdf;
  }

  ::-webkit-scrollbar {
    width: 16px;
    height: 16px;
  }

  ::-webkit-scrollbar-track {
    background: #dfdfdf;
    background-image: linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%);
    background-size: 2px 2px;
  }

  ::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #0a0a0a #0a0a0a #ffffff;
    box-shadow:
      inset -1px -1px 0 #808080,
      inset 1px 1px 0 #dfdfdf;
  }

  ::-webkit-scrollbar-thumb:active {
    border-color: #0a0a0a #ffffff #ffffff #0a0a0a;
    box-shadow:
      inset 1px 1px 0 #808080,
      inset -1px -1px 0 #dfdfdf;
  }

  ::-webkit-scrollbar-corner {
    background: #dfdfdf;
  }

  ::-webkit-scrollbar-button:single-button {
    display: block;
    width: 16px;
    height: 16px;
    background-color: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #0a0a0a #0a0a0a #ffffff;
    box-shadow:
      inset -1px -1px 0 #808080,
      inset 1px 1px 0 #dfdfdf;
    background-repeat: no-repeat;
    background-position: center;
  }

  ::-webkit-scrollbar-button:single-button:vertical:decrement {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M8 4l4 6H4z' fill='%23000'/%3E%3C/svg%3E");
  }

  ::-webkit-scrollbar-button:single-button:vertical:increment {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M8 12l-4-6h8z' fill='%23000'/%3E%3C/svg%3E");
  }

  ::-webkit-scrollbar-button:single-button:horizontal:decrement {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M4 8l6-4v8z' fill='%23000'/%3E%3C/svg%3E");
  }

  ::-webkit-scrollbar-button:single-button:horizontal:increment {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M12 8l-6 4V4z' fill='%23000'/%3E%3C/svg%3E");
  }
}

@layer utilities {
  /* ---- Win98 bevels ---- */
  .bevel {
    border: 2px solid;
    border-color: #dfdfdf #0a0a0a #0a0a0a #dfdfdf;
    box-shadow:
      inset 1px 1px 0 #ffffff,
      inset -1px -1px 0 #808080;
  }

  .bevel-in {
    border: 2px solid;
    border-color: #0a0a0a #dfdfdf #dfdfdf #0a0a0a;
    box-shadow:
      inset 1px 1px 0 #808080,
      inset -1px -1px 0 #ffffff;
  }

  .bevel-thin {
    border: 1px solid;
    border-color: #ffffff #808080 #808080 #ffffff;
  }

  .bevel-thin-in {
    border: 1px solid;
    border-color: #808080 #ffffff #ffffff #808080;
  }

  /* Raised button that presses in on :active */
  .retro-btn {
    background: #c0c0c0;
    border: 2px solid;
    border-color: #dfdfdf #0a0a0a #0a0a0a #dfdfdf;
    box-shadow:
      inset 1px 1px 0 #ffffff,
      inset -1px -1px 0 #808080;
    color: #000000;
  }

  .retro-btn:active:not(:disabled) {
    border-color: #0a0a0a #dfdfdf #dfdfdf #0a0a0a;
    box-shadow:
      inset 1px 1px 0 #808080,
      inset -1px -1px 0 #ffffff;
    transform: translate(1px, 1px);
  }

  .retro-btn:disabled {
    color: #808080;
    text-shadow: 1px 1px 0 #ffffff;
  }

  .retro-btn-primary {
    background: #000080;
    color: #ffffff;
    border: 2px solid;
    border-color: #4a4aff #000040 #000040 #4a4aff;
    box-shadow:
      inset 1px 1px 0 #6a6aff,
      inset -1px -1px 0 #000040;
  }

  .retro-btn-primary:active:not(:disabled) {
    border-color: #000040 #4a4aff #4a4aff #000040;
    box-shadow:
      inset 1px 1px 0 #000040,
      inset -1px -1px 0 #6a6aff;
    transform: translate(1px, 1px);
  }

  .retro-btn-primary:disabled {
    background: #808080;
    color: #c0c0c0;
  }

  /* Sunken white input / textarea */
  .retro-input {
    background: #ffffff;
    border: 2px solid;
    border-color: #0a0a0a #dfdfdf #dfdfdf #0a0a0a;
    box-shadow:
      inset 1px 1px 0 #808080,
      inset -1px -1px 0 #ffffff;
    color: #000000;
    outline: none;
  }

  .retro-input::placeholder {
    color: #808080;
  }

  .retro-input:focus {
    outline: 1px dotted #000000;
    outline-offset: -4px;
  }

  /* Title bar gradient */
  .win-title {
    background: linear-gradient(90deg, #000080 0%, #1084d0 100%);
    color: #ffffff;
  }

  .win-title-inactive {
    background: linear-gradient(90deg, #808080 0%, #b5b5b5 100%);
    color: #dfdfdf;
  }

  /* Small title-bar control button */
  .win-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 16px;
    background: #c0c0c0;
    border: 1px solid;
    border-color: #ffffff #0a0a0a #0a0a0a #ffffff;
    box-shadow:
      inset -1px -1px 0 #808080,
      inset 1px 1px 0 #dfdfdf;
    color: #000000;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1;
  }

  .win-btn:active {
    border-color: #0a0a0a #ffffff #ffffff #0a0a0a;
    box-shadow:
      inset 1px 1px 0 #808080,
      inset -1px -1px 0 #dfdfdf;
  }

  .pixelated {
    image-rendering: pixelated;
  }

  .blink {
    animation: var(--animate-blink);
  }

  .retro-link {
    color: #0000ee;
    text-decoration: underline;
  }

  .retro-link:visited {
    color: #551a8b;
  }

  /* Marquee-style ticker */
  .marquee {
    overflow: hidden;
    white-space: nowrap;
  }

  .marquee > span {
    display: inline-block;
    padding-left: 100%;
    animation: var(--animate-marquee);
  }

  .scrollbar-slim {
    scrollbar-width: auto;
    scrollbar-color: #c0c0c0 #dfdfdf;
  }

  .no-scrollbar {
    scrollbar-width: none;
  }

  .no-scrollbar::-webkit-scrollbar {
    display: none;
  }

  .text-balance {
    text-wrap: balance;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}