/*
Theme Name: PulseOS
Theme URI: https://nextlevelpulse.com
Author: Next Level Pulse
Author URI: https://nextlevelpulse.com
Description: A pixel desktop shell for Next Level Pulse. Draggable icons, PulseAmp, and SkiFree. Icons and up to five PulseAmp tracks are editable under Appearance → Customize.
Version: 0.13.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pulse-os
Tags: custom-logo, custom-menu, featured-images, full-site-editing, block-styles, wide-blocks
*/

/* ==========================================================================
   PulseOS Design Tokens
   ========================================================================== */
:root {
  /* Desktop / brand */
  --pulse-desktop-bg: #0a1628;
  --pulse-desktop-bg-alt: #0d1f3c;
  --pulse-accent: #00e5c3;
  --pulse-accent-hot: #ff2d95;
  --pulse-accent-lime: #b8ff3c;
  --pulse-neon-glow: rgba(0, 229, 195, 0.35);
  --pulse-text-on-dark: #e8f0ff;
  --pulse-muted: #8aa0c0;

  /* Win 3.x chrome */
  --win-face: #c0c0c0;
  --win-face-light: #dfdfdf;
  --win-face-dark: #808080;
  --win-face-darker: #404040;
  --win-title-active: #000080;
  --win-title-inactive: #808080;
  --win-title-text: #ffffff;
  --win-border: #000000;
  --win-shadow: rgba(0, 0, 0, 0.45);
  --win-content-bg: #ffffff;
  --win-content-text: #000000;

  /* Layout */
  --menubar-h: 28px;
  --taskbar-h: 36px;
  --titlebar-h: 22px;
  --icon-size: 48px;
  --desktop-pad: 16px;
  --z-desktop: 1;
  --z-window: 100;
  --z-window-focus: 200;
  --z-menubar: 1000;
  --z-taskbar: 900;

  /* Typography */
  --font-ui: "Courier New", Courier, ui-monospace, monospace;
  --font-pixel: "Courier New", Courier, ui-monospace, monospace;
  --font-brand: "Courier New", Courier, ui-monospace, monospace;

  /* Motion */
  --motion-fast: 120ms;
  --motion-med: 220ms;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-fast: 0ms;
    --motion-med: 0ms;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Reset / Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body.pulse-os-body {
  margin: 0;
  min-height: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
  color: var(--pulse-text-on-dark);
  background: var(--pulse-desktop-bg);
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--pulse-accent);
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--pulse-accent);
  outline-offset: 2px;
}

.pulse-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 8px 16px;
  background: var(--win-title-active);
  color: #fff;
  text-decoration: none;
}

.pulse-skip-link:focus {
  left: 8px;
  top: 8px;
}

/* ==========================================================================
   Desktop shell
   ========================================================================== */
.pulse-desktop {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background-color: var(--pulse-desktop-bg);
  background-image:
    radial-gradient(ellipse at 20% 30%, rgba(0, 229, 195, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 45, 149, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, var(--pulse-desktop-bg-alt) 0%, var(--pulse-desktop-bg) 100%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.pulse-desktop.has-wallpaper {
  background-color: var(--pulse-desktop-bg);
  background-image: var(--pulse-wallpaper, none);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

.pulse-desktop__stage {
  position: absolute;
  inset: var(--menubar-h) 0 var(--taskbar-h) 0;
  z-index: var(--z-desktop);
  overflow: hidden;
}

.pulse-wallpaper {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.pulse-wallpaper.is-shown {
  opacity: 1;
}

.pulse-wallpaper-menu {
  position: fixed;
  z-index: 4000;
  min-width: 168px;
  margin: 0;
  padding: 2px;
  background: var(--win-face);
  color: #000;
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow: 2px 2px 0 var(--win-shadow);
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
}

.pulse-wallpaper-menu button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 4px 10px 4px 18px;
  border: 0;
  background: transparent;
  color: #000;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.pulse-wallpaper-menu button.is-current {
  padding-left: 8px;
}

.pulse-wallpaper-menu button.is-current::before {
  content: "• ";
}

.pulse-wallpaper-menu button:hover,
.pulse-wallpaper-menu button:focus {
  background: var(--win-title-active);
  color: #fff;
  outline: none;
}

/* Pulse Shell */
.pulse-window__content:has(.pulse-shell),
.pulse-window__body:has(.pulse-shell) {
  background: #050805;
  padding: 0;
  height: 100%;
}

.pulse-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 220px;
  box-sizing: border-box;
  padding: 8px 10px 6px;
  background: #050805;
  color: #33ff66;
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  line-height: 1.35;
}

.pulse-shell__log {
  flex: 1 1 auto;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.pulse-shell__line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.pulse-shell__line input {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #33ff66;
  font: inherit;
  outline: none;
  caret-color: #33ff66;
}

/* ==========================================================================
   Menu bar
   ========================================================================== */
.pulse-menubar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--menubar-h);
  z-index: var(--z-menubar);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: var(--win-face);
  border-bottom: 2px solid var(--win-face-darker);
  box-shadow:
    inset 0 1px 0 var(--win-face-light),
    0 2px 0 var(--win-border);
  color: #000;
  font-size: 12px;
  user-select: none;
}

/* Left cluster: site icon + File/Edit/View/Help */
.pulse-menubar__leading {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  min-width: 0;
}

.pulse-menubar__logo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: default;
  line-height: 0;
}

.pulse-menubar__logo {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  object-fit: cover;
  object-position: left center;
  border: 1px solid #000;
  background: var(--win-face-light);
  image-rendering: auto;
}

.pulse-menubar__spacer {
  flex: 1 1 auto;
  min-width: 12px;
}

/* Site title + OS name (secondary, right-of-center before meta) */
.pulse-menubar__brand {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 1 auto;
  min-width: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #222;
  opacity: 0.92;
  max-width: 42vw;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.pulse-menubar__site {
  overflow: hidden;
  text-overflow: ellipsis;
}

.pulse-menubar__brand-sep {
  opacity: 0.55;
  flex-shrink: 0;
}

.pulse-menubar__os {
  color: var(--win-title-active);
  flex-shrink: 0;
}

/* Legacy empty mark (kept for older markup) */
.pulse-menubar__brand-mark {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, var(--pulse-accent), var(--pulse-accent-hot));
  border: 1px solid #000;
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.5);
}

.pulse-menubar__nav {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pulse-menubar__nav a,
.pulse-menubar__nav button {
  display: inline-block;
  padding: 2px 8px;
  color: #000;
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
}

.pulse-menubar__nav a:hover,
.pulse-menubar__nav button:hover {
  background: var(--win-title-active);
  color: #fff;
  border-color: var(--win-face-dark);
}

.pulse-menubar__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  margin-left: 4px;
  font-family: var(--font-pixel);
  font-size: 11px;
}

.pulse-menubar__clock {
  min-width: 64px;
  text-align: right;
}

.pulse-menubar__email {
  color: #000;
  text-decoration: none;
}

.pulse-menubar__email:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Desktop icons (absolute layer; positions set by JS / defaults)
   ========================================================================== */
.pulse-icons {
  position: absolute;
  inset: 0;
  z-index: calc(var(--z-desktop) + 2);
  list-style: none;
  margin: 0;
  padding: 0;
  pointer-events: none; /* clicks pass through empty space to desktop */
}

.pulse-icon {
  position: absolute;
  width: 80px;
  text-align: center;
  pointer-events: auto;
  user-select: none;
  touch-action: none;
  z-index: 1;
}

.pulse-icon.is-dragging {
  z-index: 50;
  opacity: 0.92;
  cursor: grabbing;
}

.pulse-icon.is-dragging .pulse-icon__link {
  cursor: grabbing;
}

.pulse-icon,
.pulse-icon__link,
.pulse-icon__img,
.pulse-icon__label {
  cursor: pointer;
}

.pulse-icon__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  text-decoration: none;
  color: var(--pulse-text-on-dark);
  border: 1px dotted transparent;
  background: transparent;
  cursor: pointer;
  font: inherit;
  width: 100%;
  -webkit-user-drag: none;
}

.pulse-icon.is-dragging,
.pulse-icon.is-dragging .pulse-icon__link,
.pulse-icon.is-dragging .pulse-icon__img,
.pulse-icon.is-dragging .pulse-icon__label {
  cursor: grabbing;
}

.pulse-icon__link:hover,
.pulse-icon__link:focus-visible {
  background: rgba(0, 229, 195, 0.15);
  border-color: var(--pulse-accent);
  outline: none;
}

.pulse-icon.is-selected .pulse-icon__link {
  background: rgba(0, 0, 128, 0.45);
  border-color: var(--pulse-accent);
}

.pulse-icon__img {
  width: var(--icon-size);
  height: var(--icon-size);
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(1px 2px 0 rgba(0, 0, 0, 0.5));
  pointer-events: auto;
  cursor: pointer;
  -webkit-user-drag: none;
}

.pulse-icon__label {
  font-size: 12px;
  font-family: var(--font-ui);
  line-height: 1.25;
  text-shadow: 1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000;
  word-break: break-word;
  pointer-events: none;
}

/* ==========================================================================
   Window chrome (Win 3.x style)
   ========================================================================== */
.pulse-window {
  position: absolute;
  display: flex;
  flex-direction: column;
  min-width: 200px;
  min-height: 120px;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow:
    1px 1px 0 var(--win-border),
    4px 4px 0 var(--win-shadow);
  z-index: var(--z-window);
  overflow: hidden;
}

.pulse-window.is-focused {
  z-index: var(--z-window-focus);
}

.pulse-window.is-maximized {
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  box-shadow: none;
  border-width: 1px;
}

.pulse-window.is-minimized {
  display: none !important;
}

.pulse-window__titlebar {
  display: flex;
  align-items: center;
  height: var(--titlebar-h);
  padding: 0 2px 0 4px;
  background: var(--win-title-inactive);
  color: var(--win-title-text);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}

.pulse-window.is-focused .pulse-window__titlebar {
  background: var(--win-title-active);
}

.pulse-window.is-dragging .pulse-window__titlebar {
  cursor: grabbing;
}

.pulse-window.is-dragging iframe,
.pulse-window.is-resizing iframe {
  pointer-events: none;
}

.pulse-window__title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  padding-right: 4px;
}

.pulse-window__controls {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.pulse-window__btn {
  width: 16px;
  height: 14px;
  padding: 0;
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  color: #000;
  font-size: 9px;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font-ui);
}

.pulse-window__btn:active {
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
}

.pulse-window__btn:focus-visible {
  outline: 1px solid var(--pulse-accent);
  outline-offset: 1px;
}

.pulse-window__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  margin: 2px;
  background: var(--win-content-bg);
  color: var(--win-content-text);
  border: 2px solid;
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.pulse-window__body--iframe {
  padding: 0;
  overflow: hidden;
}

.pulse-window__body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  flex: 1;
  min-height: 200px;
}

.pulse-window__content {
  padding: 16px;
  flex: 1 1 auto;
  min-height: 0;
}

.pulse-window__content img {
  max-width: 100%;
  height: auto;
}

.pulse-window__content h1,
.pulse-window__content h2,
.pulse-window__content h3 {
  margin-top: 0;
  color: var(--win-title-active);
}

.pulse-window__content p {
  margin: 0 0 0.85em;
}

.pulse-window__resize {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
  background:
    linear-gradient(135deg, transparent 50%, var(--win-face-dark) 50%, var(--win-face-dark) 60%, transparent 60%),
    linear-gradient(135deg, transparent 65%, var(--win-face-darker) 65%, var(--win-face-darker) 75%, transparent 75%);
}

.pulse-window.is-maximized .pulse-window__resize {
  display: none;
}

/* ==========================================================================
   Taskbar (always visible Win 3-style strip)
   ========================================================================== */
.pulse-taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--taskbar-h);
  z-index: var(--z-taskbar);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: var(--win-face);
  border-top: 2px solid var(--win-face-light);
  box-shadow:
    inset 0 1px 0 var(--win-face-dark),
    0 -1px 0 var(--win-border);
  color: #000;
  font-size: 12px;
  user-select: none;
  box-sizing: border-box;
}

.pulse-taskbar__start {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px 0 6px;
  font: inherit;
  font-weight: 700;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  cursor: pointer;
  color: #000;
}

.pulse-taskbar__start:hover {
  background: var(--win-face-light);
}

.pulse-taskbar__start:active,
.pulse-taskbar__start[aria-expanded="true"] {
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
}

.pulse-taskbar__start-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  object-fit: cover;
  object-position: left center;
  border: 1px solid #000;
  background: var(--win-face-light);
}

.pulse-taskbar__start-mark {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--pulse-accent), var(--pulse-accent-hot));
  border: 1px solid #000;
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.45);
  flex-shrink: 0;
}

.pulse-taskbar__divider {
  width: 2px;
  align-self: stretch;
  margin: 2px 2px;
  background: var(--win-face-dark);
  border-left: 1px solid var(--win-face-darker);
  border-right: 1px solid var(--win-face-light);
  flex-shrink: 0;
}

.pulse-taskbar__windows {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  height: 100%;
}

.pulse-taskbar__btn {
  flex: 0 1 auto;
  min-width: 80px;
  max-width: 180px;
  height: 26px;
  padding: 0 10px;
  font: inherit;
  font-size: 11px;
  text-align: left;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #000;
}

.pulse-taskbar__btn:hover {
  background: var(--win-face-light);
}

.pulse-taskbar__btn:active,
.pulse-taskbar__btn.is-active {
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
  background: var(--win-face-dark);
  color: #fff;
}

.pulse-taskbar__tray {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 26px;
  padding: 0 8px;
  border: 2px solid;
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
  background: var(--win-face);
  font-family: var(--font-pixel);
  font-size: 11px;
}

.pulse-taskbar__clock {
  min-width: 64px;
  text-align: right;
}

/* Pulse Start menu (Win95-style, labeled Pulse) */
.pulse-start-menu {
  position: fixed;
  bottom: calc(var(--taskbar-h) + 2px);
  left: 4px;
  z-index: calc(var(--z-taskbar) + 10);
  min-width: 220px;
  max-width: min(280px, calc(100vw - 16px));
  max-height: min(70vh, 420px);
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow: 2px 2px 0 var(--win-shadow);
  padding: 2px;
  display: none;
  flex-direction: row;
  overflow: hidden;
}

.pulse-start-menu.is-open {
  display: flex;
}

.pulse-start-menu__stripe {
  flex: 0 0 28px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  background: linear-gradient(180deg, var(--win-title-active) 0%, #1084d0 100%);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 10px 0;
  user-select: none;
}

.pulse-start-menu__list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.pulse-start-menu__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  color: #000;
  text-decoration: none;
  font-size: 12px;
  cursor: pointer;
}

.pulse-start-menu__list a:hover,
.pulse-start-menu__list a:focus-visible {
  background: var(--win-title-active);
  color: #fff;
  outline: none;
}

.pulse-start-menu__icon {
  width: 16px;
  height: 16px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.pulse-start-menu__label {
  flex: 1;
}

.pulse-taskbar__start {
  cursor: pointer;
}

.pulse-taskbar__btn {
  cursor: pointer;
}

/* Blog list inside windows */
.pulse-blog-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pulse-blog-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  background: #f7f7f7;
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  color: #000;
  cursor: pointer;
  font: inherit;
}

.pulse-blog-item:hover,
.pulse-blog-item:focus-visible {
  background: #e8f0ff;
  outline: 1px solid var(--pulse-accent);
}

.pulse-blog-item__title {
  font-weight: 700;
  color: var(--win-title-active);
  margin: 0 0 4px;
  font-size: 13px;
}

.pulse-blog-item__meta {
  font-size: 11px;
  color: #555;
  margin: 0 0 6px;
  font-family: var(--font-pixel);
}

.pulse-blog-item__excerpt {
  font-size: 12px;
  margin: 0;
  color: #222;
}

.pulse-window__loading {
  opacity: 0.7;
  font-style: italic;
}

/* ==========================================================================
   Content helpers / brand
   ========================================================================== */
.pulse-hero {
  text-align: left;
}

.pulse-hero__eyebrow {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--pulse-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pulse-hero__title {
  font-family: var(--font-brand);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0 0 8px;
  color: var(--win-title-active);
}

.pulse-hero__tagline {
  font-size: 1.05rem;
  color: #333;
  margin-bottom: 16px;
}

.pulse-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--pulse-accent);
  color: #04201a;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid #000;
  margin-right: 6px;
  margin-bottom: 6px;
}

.pulse-cta {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 14px;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  color: #000;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.pulse-cta:hover {
  background: var(--win-face-light);
}

.pulse-cta:active {
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
}

/* Blog / archive content when not using OS windows */
.pulse-main-fallback {
  max-width: 720px;
  margin: calc(var(--menubar-h) + 24px) auto 48px;
  padding: 24px;
  background: var(--win-content-bg);
  color: var(--win-content-text);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow: 4px 4px 0 var(--win-shadow);
}

.pulse-main-fallback h1 {
  color: var(--win-title-active);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.wp-block-pulse-os-app-window,
.wp-block-pulse-os-desktop-icon {
  margin: 0;
}

/* ==========================================================================
   Mobile: stacked, no drag
   ========================================================================== */
@media (max-width: 768px) {
  body.pulse-os-body {
    overflow: auto;
    height: auto;
    min-height: 100vh;
  }

  .pulse-desktop {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .pulse-desktop__stage {
    position: relative;
    inset: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
    padding-top: calc(var(--menubar-h) + 12px);
    padding-bottom: 48px;
    overflow: visible;
  }

  .pulse-icons[data-pulse-icon-layer] {
    display: none;
  }

  .pulse-desktop__stage {
    padding-bottom: calc(var(--taskbar-h) + 12px);
  }

  .pulse-window {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: 200px;
    max-width: 100%;
    box-shadow: 2px 2px 0 var(--win-shadow);
  }

  .pulse-window.is-maximized {
    position: relative !important;
  }

  .pulse-window.is-minimized {
    display: none !important;
  }

  .pulse-window__titlebar {
    cursor: default;
  }

  .pulse-window__resize {
    display: none;
  }

  .pulse-window__body iframe {
    min-height: 320px;
  }

  .pulse-taskbar {
    flex-wrap: nowrap;
  }

  .pulse-taskbar__btn {
    min-width: 64px;
    max-width: 120px;
  }

  .pulse-start-menu {
    max-width: calc(100vw - 16px);
  }
}

@media (max-width: 480px) {
  .pulse-menubar__meta .pulse-menubar__email {
    display: none;
  }

  .pulse-menubar__brand {
    display: none;
  }
}


/* ==========================================================================
   Menu bar dropdowns (File · Edit · View · Help)
   ========================================================================== */
.pulse-menubar__menus {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-start;
  min-width: 0;
}

.pulse-menubar__nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pulse-menubar__item {
  position: relative;
}

.pulse-menubar__trigger {
  display: inline-block;
  padding: 2px 10px;
  color: #000;
  background: transparent;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  line-height: calc(var(--menubar-h) - 8px);
}

.pulse-menubar__item.is-open > .pulse-menubar__trigger,
.pulse-menubar__trigger:hover,
.pulse-menubar__trigger:focus-visible {
  background: var(--win-title-active);
  color: #fff;
  border-color: var(--win-face-dark);
  outline: none;
}

.pulse-menubar__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: calc(var(--z-menubar) + 5);
  min-width: 200px;
  margin: 0;
  padding: 2px;
  list-style: none;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow: 2px 2px 0 var(--win-shadow);
}

.pulse-menubar__dropdown[hidden] {
  display: none !important;
}

.pulse-menubar__dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 18px 6px 12px;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 12px;
  color: #000;
  cursor: pointer;
}

.pulse-menubar__dropdown button:hover,
.pulse-menubar__dropdown button:focus-visible {
  background: var(--win-title-active);
  color: #fff;
  outline: none;
}

.pulse-menubar__sep {
  height: 1px;
  margin: 4px 2px;
  background: var(--win-face-dark);
  border-bottom: 1px solid var(--win-face-light);
  list-style: none;
  pointer-events: none;
}

/* Notepad / prefs / toast / night mode */
.pulse-notepad {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.pulse-notepad__area {
  flex: 1;
  min-height: 160px;
  width: 100%;
  border: 0;
  padding: 10px;
  font: 13px/1.4 ui-monospace, "Cascadia Code", "Courier New", monospace;
  resize: none;
  box-sizing: border-box;
}

.pulse-notepad__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  background: var(--win-face);
  border-top: 1px solid var(--win-face-dark);
}

.pulse-notepad__hint {
  font-size: 11px;
  color: #444;
}

.pulse-prefs {
  padding: 14px;
}

.pulse-prefs__row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  cursor: pointer;
  font-size: 13px;
}

.pulse-prefs__note {
  font-size: 11px;
  color: #444;
  margin: 12px 0;
}

.pulse-btn {
  display: inline-block;
  padding: 4px 12px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  color: #000;
}

.pulse-btn:hover {
  background: var(--win-face-light);
}

.pulse-btn:active {
  border-color: var(--win-face-darker) var(--win-face-light) var(--win-face-light) var(--win-face-darker);
}

.pulse-toast {
  position: fixed;
  bottom: calc(var(--taskbar-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  z-index: 2000;
  padding: 8px 16px;
  background: var(--win-face);
  border: 2px solid;
  border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
  box-shadow: 2px 2px 0 var(--win-shadow);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.pulse-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.pulse-shortcuts {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.pulse-shortcuts kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid #808080;
  background: #eee;
  font-size: 11px;
  border-radius: 2px;
}

/* Night mode */
body.pulse-night-mode .pulse-desktop {
  filter: none;
  background-color: #050a12;
}

body.pulse-night-mode .pulse-window__body,
body.pulse-night-mode .pulse-window__content {
  background: #1a1f2a;
  color: #e8eef8;
}

body.pulse-night-mode .pulse-menubar,
body.pulse-night-mode .pulse-taskbar,
body.pulse-night-mode .pulse-start-menu,
body.pulse-night-mode .pulse-menubar__dropdown {
  filter: brightness(0.92);
}

body.pulse-reduce-motion *,
body.pulse-reduce-motion *::before,
body.pulse-reduce-motion *::after {
  animation: none !important;
  transition: none !important;
}

@media (max-width: 768px) {
  .pulse-menubar__logo-btn {
    cursor: pointer;
  }

  .pulse-menubar__leading {
    position: relative;
  }

  .pulse-menubar__menus {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 3000;
    min-width: 196px;
    background: var(--win-face);
    border: 2px solid;
    border-color: var(--win-face-light) var(--win-face-darker) var(--win-face-darker) var(--win-face-light);
    box-shadow: 2px 2px 0 var(--win-shadow);
  }

  .pulse-menubar.is-logo-open .pulse-menubar__menus {
    display: block;
  }

  .pulse-menubar.is-logo-open .pulse-menubar__nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .pulse-menubar.is-logo-open .pulse-menubar__dropdown {
    position: static;
    min-width: 0;
    box-shadow: none;
  }
}

/* PulseAmp — mini, borderless, classic VU */
.pulseamp--mini {
  position: absolute;
  z-index: 240;
  right: 12px;
  bottom: 10px;
  width: 336px;
  padding: 6px 7px 7px;
  background: #c0c0c0;
  color: #111;
  font-family: "Courier New", Courier, monospace;
  border: 0;
  box-shadow:
    inset 1px 1px 0 #fff,
    inset -1px -1px 0 #404040,
    3px 3px 0 rgba(0, 0, 0, 0.45);
}

.pulseamp audio { display: none; }

.pulseamp__bar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 6px;
  align-items: center;
  cursor: grab;
  user-select: none;
  margin-bottom: 4px;
  font-size: 11px;
}

.pulseamp__bar strong {
  letter-spacing: 0.08em;
  font-size: 10px;
}

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

.pulseamp__time {
  font-size: 10px;
  color: #222;
}

.pulseamp__close {
  width: 16px;
  height: 16px;
  padding: 0;
  line-height: 12px;
  border: 1px solid #000;
  background: #c0c0c0;
  font-family: inherit;
  cursor: pointer;
}

.pulseamp__meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.pulseamp__vu {
  display: block;
  width: 100%;
  height: auto;
  background: #000;
}

.pulseamp__needle {
  transform-box: view-box;
  transform-origin: 100px 104px;
  transform: rotate(-54deg);
}

.pulseamp__seek {
  width: 100%;
  height: 12px;
  margin: 4px 0 2px;
  accent-color: #202020;
}

.pulseamp__row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulseamp__transport {
  display: flex;
  gap: 3px;
}

.pulseamp__transport button,
.pulseamp__tracks button {
  font-family: inherit;
  font-size: 11px;
  padding: 2px 6px;
  background: #d4d4d4;
  color: #111;
  border: 1px solid;
  border-color: #fff #404040 #404040 #fff;
  cursor: pointer;
}

.pulseamp__transport button:active,
.pulseamp__tracks button.is-current {
  border-color: #404040 #fff #fff #404040;
  background: #b7d7c8;
}

.pulseamp__slider {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pulseamp__slider input {
  width: 52px;
  accent-color: #202020;
}

.pulseamp__tracks {
  list-style: none;
  display: flex;
  gap: 3px;
  margin: 4px 0 0;
  padding: 0;
}

.pulseamp__tracks li { margin: 0; }

.pulseamp__empty {
  margin: 4px 0 0;
  font-size: 10px;
}

.pulseamp__empty[hidden] { display: none; }

@media (max-width: 768px) {
  .pulseamp--mini {
    position: relative;
    width: auto;
    right: auto;
    bottom: auto;
    margin: 8px;
  }
}

/* Math Pulser */
.pulse-window__body--game,
.pulse-window__content:has(.mathpulser) {
  padding: 0;
  background: #071018;
}

.pulse-window__content:has(.mathpulser),
.pulse-window__body--game .pulse-window__content {
  display: flex;
  height: 100%;
  padding: 0;
}

.mathpulser {
  display: flex;
  gap: 16px;
  width: 100%;
  min-height: 100%;
  padding: 12px;
  box-sizing: border-box;
  background: #071018;
  color: #d7ffe8;
  font-family: "Courier New", Courier, monospace;
}

.mathpulser canvas {
  width: 240px;
  height: 330px;
  flex: 0 0 auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #071018;
  border: 2px solid #1c3a32;
  align-self: center;
}

.mathpulser__panel {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mathpulser__kicker {
  margin: 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7CFFB2;
  font-size: 12px;
}

.mathpulser__part {
  margin: 0;
  color: #9ad7ff;
  font-size: 13px;
}

.mathpulser__problem {
  margin: 4px 0 0;
  font-size: 28px;
  line-height: 1.25;
  min-height: 2.4em;
}

.mathpulser__form {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.mathpulser__form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.mathpulser__form input {
  width: 120px;
  font: 20px "Courier New", Courier, monospace;
  padding: 4px 6px;
  background: #04140f;
  color: #d7ffe8;
  border: 2px solid #1c3a32;
}

.mathpulser__form button,
.mathpulser__ops button,
.mathpulser__again {
  font-family: inherit;
  background: #12352c;
  color: #d7ffe8;
  border: 2px solid #7CFFB2;
  padding: 6px 10px;
  cursor: pointer;
}

.mathpulser__status,
.mathpulser__tries {
  margin: 0;
  min-height: 1.2em;
  font-size: 14px;
}

.mathpulser__ops {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.mathpulser__form[hidden],
.mathpulser__ops[hidden],
.mathpulser__again[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .mathpulser {
    flex-direction: column;
    align-items: center;
  }

  .mathpulser__problem {
    font-size: 22px;
  }
}

/* Games folder — same icon treatment as the desktop, inside the window */
.pulse-window__content:has(.pulse-games) {
  background-color: var(--pulse-desktop-bg);
  background-image:
    radial-gradient(ellipse at 20% 30%, rgba(0, 229, 195, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 45, 149, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, var(--pulse-desktop-bg-alt) 0%, var(--pulse-desktop-bg) 100%);
}

.pulse-icons--folder {
  position: static;
  inset: auto;
  z-index: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px 4px;
  pointer-events: auto;
}

.pulse-icons--folder .pulse-icon {
  position: static;
  width: 88px;
}