:root {
  --bg-dark: #050203;
  --panel: rgba(18, 7, 9, 0.92);
  --line: rgba(230, 57, 70, 0.4);
  --text: #fce8eb;
  --accent: #e63946;
  --accent-hover: #ff6b6b;
  --glow: rgba(230, 57, 70, 0.5);
  --term-green: #33ff66;
  --mono: "VT323", "Share Tech Mono", monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  user-select: none;
}

.main {
  font-family: var(--mono);
  background: linear-gradient(160deg, #180507 0%, #0a0203 60%, #020202 100%);
  color: var(--text);
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 36px;
  background-color: var(--panel);
  border-bottom: 2px solid var(--line);
  box-shadow: 0 1px 12px var(--glow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
  z-index: 999;
}

.topbar .brand {
  font-size: 18px;
  font-weight: bold;
  color: var(--accent);
  margin-right: 15px;
}

.topbar .active-app {
  color: #9e7a82;
  font-size: 14px;
}

.desktop-icons {
  padding-top: 50px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: fit-content;
}

.app-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  width: 70px;
}

.app-icon .icon-img {
  font-size: 32px;
  width: 54px;
  height: 54px;
  background: rgba(18, 7, 9, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.app-icon p {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: var(--text);
  text-shadow: 1px 1px 3px #000;
}

.app-icon.selected .icon-img {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--glow);
}

.window, .welcomewindow, .bigwindow {
  display: none;
  position: absolute;
  top: 45%;
  left: 45%;
  transform: translate(-50%, -50%);
  background-color: #120709;
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 15px var(--glow);
  flex-direction: column;
  overflow: hidden;
}

.welcomewindow {
  width: 480px;
  height: 320px;
}

.window {
  width: 640px;
  height: 420px;
}

.bigwindow {
  width: 720px;
  height: 480px;
}

.windowheader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
  padding: 0 10px;
  background: linear-gradient(180deg, rgba(230, 57, 70, 0.15), transparent);
  border-bottom: 2px solid var(--line);
  cursor: grab;
}

.headertext {
  font-size: 16px;
  margin: 0;
  color: var(--text);
  font-weight: normal;
  text-transform: uppercase;
}

.closebutton {
  cursor: pointer;
  color: #ff4d4d;
  font-weight: bold;
  font-size: 14px;
  padding: 2px 6px;
}

.closebutton:hover {
  color: #fff;
}

.windowbody {
  flex: 1;
  padding: 15px;
  overflow: auto;
}

.term-body {
  background-color: #040102;
  color: var(--term-green);
  font-size: 16px;
}

.term-body .line {
  margin-bottom: 4px;
  white-space: pre-wrap;
  word-break: break-all;
}

.term-input-line {
  display: flex;
}

.term-input-line input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--term-green);
  font-family: var(--mono);
  font-size: 16px;
}

.notes-body {
  display: flex;
  gap: 15px;
  height: 100%;
  padding: 10px;
}

.notes-sidebar {
  width: 160px;
  border-right: 1px solid var(--line);
  padding-right: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.note-item {
  padding: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  border-radius: 4px;
}

.note-item:hover, .note-item.active {
  border-color: var(--accent);
  background: rgba(230, 57, 70, 0.15);
}

.notes-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notes-main input, .notes-main textarea {
  background: #040102;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  padding: 8px;
  border-radius: 4px;
  outline: none;
}

.notes-main textarea {
  flex: 1;
  resize: none;
  font-size: 15px;
}

.action-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 6px 12px;
  font-family: var(--mono);
  cursor: pointer;
  border-radius: 4px;
}

.action-btn:hover {
  background: var(--accent-hover);
}

.photos-body {
  display: flex;
  gap: 15px;
  height: 100%;
  padding: 10px;
}

.photos-sidebar {
  width: 160px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.photo-item {
  padding: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 4px;
}

.photo-item:hover, .photo-item.active {
  border-color: var(--accent);
  background: rgba(230, 57, 70, 0.15);
}

.photos-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #040102;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px;
}

.photos-display img {
  max-width: 100%;
  max-height: 80%;
  object-fit: contain;
}

.files-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.file-node {
  width: 80px;
  text-align: center;
  cursor: pointer;
}

.file-node .icon {
  font-size: 30px;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #120709;
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 8px 16px;
  font-family: var(--mono);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
}