* {
  box-sizing: border-box;
}

:root {
  --kvibe-surface: #008080;
}

body {
  margin: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: 'SN Pro', system-ui, -apple-system, sans-serif;
  color: #e8eaf0;
  background-color: var(--kvibe-surface);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'SN Pro', system-ui, -apple-system, sans-serif;
}

.welcome {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.25rem 3rem;
  gap: 0;
}

.welcome__art {
  width: 100%;
  max-width: min(28rem, 90%);
  height: auto;
  margin-bottom: 2rem;
  user-select: none;
  pointer-events: none;
}

.welcome__art svg {
  display: block;
  width: 100%;
  height: auto;
}

.welcome__title {
  margin: 0;
  max-width: 28rem;
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.375;
  color: #e1e1ee;
}

@media (min-width: 640px) {
  .welcome__title {
    font-size: 1.25rem;
  }
}

.welcome__title-accent {
  color: #bdf077;
}

.welcome__lead {
  margin: 0.75rem 0 0;
  max-width: 28rem;
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: 0.875rem;
  line-height: 1.625;
  color: #b8b8c8;
}

/* Windows 95 Taskbar */
.taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: clamp(28px, 4.7vmin, 48px);
  background-color: #c0c0c0;
  border-top: 2px solid #ffffff;
  border-bottom: 2px solid #404040;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 2px 4px;
}

/* Windows 95 Start Button */
.start-btn {
  display: flex;
  align-items: center;
  gap: clamp(2px, 0.5vmin, 6px);
  height: clamp(22px, 3.6vmin, 38px);
  padding: 2px clamp(4px, 1vmin, 12px);
  font-family: 'SN Pro', system-ui, sans-serif;
  font-size: clamp(10px, 1.7vmin, 18px);
  font-weight: 700;
  color: #000;
  background: #c0c0c0;
  border: none;
  /* Classic Win95 outset border */
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #404040;
  border-right: 2px solid #404040;
  cursor: pointer;
  outline: none;
  box-shadow: inset -1px -1px 0 #808080, inset 1px 1px 0 #dfdfdf;
}

.taskbar-spacer {
  flex: 1;
}

/* Windows 95 Clock */
.taskbar-clock {
  display: flex;
  align-items: center;
  height: clamp(22px, 3.6vmin, 38px);
  padding: 2px clamp(6px, 1.3vmin, 14px);
  font-family: 'JetBrains Mono', Menlo, monospace;
  font-size: clamp(10px, 1.7vmin, 18px);
  font-weight: 600;
  color: #000;
  background: #c0c0c0;
  /* Classic Win95 inset border (recessed panel) */
  border-top: 2px solid #404040;
  border-left: 2px solid #404040;
  border-bottom: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  box-shadow: inset 1px 1px 0 #808080, inset -1px -1px 0 #dfdfdf;
  white-space: nowrap;
}

/* Windows 95 Desktop Icons */
.desktop-icons {
  position: fixed;
  top: clamp(8px, 1.5vmin, 16px);
  left: clamp(8px, 1.5vmin, 16px);
  bottom: clamp(36px, 5.5vmin, 56px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 50;
}

.desktop-icons__row {
  display: flex;
  gap: clamp(8px, 2vmin, 20px);
}

.desktop-icons__col {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.5vmin, 32px);
}

.desktop-icons-tr {
  position: fixed;
  top: clamp(8px, 1.5vmin, 16px);
  right: clamp(8px, 1.5vmin, 16px);
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.5vmin, 32px);
  z-index: 50;
}

.desktop-icon--tr {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: clamp(56px, 9.4vmin, 110px);
  cursor: pointer;
}

.desktop-icon:hover .desktop-icon__label {
  background: #000080;
}

.desktop-icon:active .desktop-icon__label {
  background: #000080;
}

.desktop-icon__img {
  font-size: clamp(24px, 4.2vmin, 52px);
  line-height: 1;
  margin-bottom: 2px;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.5));
  text-align: center;
}

.desktop-icon__label {
  font-family: 'Courier New', monospace;
  font-size: clamp(8px, 1.4vmin, 16px);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  line-height: 1.2;
  padding: 1px 2px;
  word-break: break-word;
  /* Pixel-style text shadow for readability */
  text-shadow:
    1px 1px 0 #000,
   -1px -1px 0 #000,
    1px -1px 0 #000,
   -1px  1px 0 #000,
    0px  1px 0 #000,
    1px  0px 0 #000,
    0px -1px 0 #000,
   -1px  0px 0 #000;
}

/* Inbox icon: 🏢 overlapping 🌐 */
.desktop-icon__img--inbox {
  position: relative;
  font-size: clamp(24px, 4.2vmin, 52px);
  line-height: 1;
}

.inbox-overlay {
  position: absolute;
  font-size: clamp(14px, 2.3vmin, 28px);
  top: -2px;
  left: -4px;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.5));
  z-index: 1;
}

/* IE icon: 🔎 overlapping 🛜 */
.desktop-icon__img--ie {
  position: relative;
  font-size: clamp(24px, 4.2vmin, 52px);
  line-height: 1;
}

.ie-overlay {
  position: absolute;
  font-size: clamp(14px, 2.3vmin, 28px);
  top: -2px;
  right: -4px;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.5));
  z-index: 1;
}

.adware-overlay {
  position: absolute;
  font-size: clamp(14px, 2.3vmin, 28px);
  top: -2px;
  left: -6px;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.5));
  z-index: 1;
}

.desktop-icon__img--adware {
  position: relative;
  font-size: clamp(24px, 4.2vmin, 52px);
  line-height: 1;
}

/* Windows 95 Dialog */
.win95-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 200;
  background: #c0c0c0;
  border-top: 3px solid #ffffff;
  border-left: 3px solid #ffffff;
  border-bottom: 3px solid #404040;
  border-right: 3px solid #404040;
  box-shadow:
    inset 1px 1px 0 #dfdfdf,
    inset -1px -1px 0 #808080,
    4px 4px 0 rgba(0,0,0,0.3);
  min-width: clamp(280px, 45vw, 420px);
  font-family: 'SN Pro', 'MS Sans Serif', Arial, sans-serif;
}

.win95-dialog__titlebar {
  background: linear-gradient(90deg, #000080, #1084d0);
  padding: 3px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.win95-dialog__title {
  color: #ffffff;
  font-size: clamp(11px, 1.5vmin, 15px);
  font-weight: 700;
}

.win95-dialog__body {
  display: flex;
  gap: clamp(10px, 2vmin, 18px);
  padding: clamp(12px, 2vmin, 20px);
  align-items: flex-start;
}

.win95-dialog__icon {
  font-size: clamp(28px, 4.5vmin, 42px);
  flex-shrink: 0;
}

.win95-dialog__text {
  font-size: clamp(11px, 1.5vmin, 15px);
  color: #000;
  line-height: 1.5;
}

.win95-dialog__text strong {
  color: #000;
}

.win95-dialog__footer {
  display: flex;
  justify-content: center;
  padding: 0 clamp(12px, 2vmin, 20px) clamp(12px, 2vmin, 16px);
}

.win95-dialog__ok {
  min-width: clamp(70px, 10vmin, 90px);
  height: clamp(22px, 3.2vmin, 30px);
  font-family: 'SN Pro', 'MS Sans Serif', Arial, sans-serif;
  font-size: clamp(11px, 1.5vmin, 14px);
  font-weight: 700;
  color: #000;
  background: #c0c0c0;
  border: none;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #404040;
  border-right: 2px solid #404040;
  box-shadow: inset -1px -1px 0 #808080, inset 1px 1px 0 #dfdfdf;
  cursor: pointer;
  outline: none;
}

.win95-dialog__ok:active {
  border-top: 2px solid #404040;
  border-left: 2px solid #404040;
  border-bottom: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  box-shadow: inset 1px 1px 0 #808080, inset -1px -1px 0 #dfdfdf;
  padding: 1px 0 0 1px;
}

.win95-dialog.hidden {
  display: none;
}

/* Ad Banner */
.ad-banner {
  position: fixed;
  z-index: 150;
  background: #c0c0c0;
  border-top: 3px solid #ffffff;
  border-left: 3px solid #ffffff;
  border-bottom: 3px solid #404040;
  border-right: 3px solid #404040;
  box-shadow:
    inset 1px 1px 0 #dfdfdf,
    inset -1px -1px 0 #808080,
    3px 3px 0 rgba(0,0,0,0.25);
  cursor: pointer;
  user-select: none;
  animation: bannerPop 0.15s ease-out;
  transition: transform 0.1s;
}

.ad-banner:active {
  transform: scale(0.96);
}

.ad-banner__titlebar {
  background: linear-gradient(90deg, #808080, #b0b0b0);
  padding: 2px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ad-banner__title {
  font-size: clamp(9px, 1.3vmin, 13px);
  font-weight: 700;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.ad-banner__close {
  width: clamp(14px, 2vmin, 18px);
  height: clamp(14px, 2vmin, 18px);
  background: #c0c0c0;
  border: none;
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  border-bottom: 1px solid #404040;
  border-right: 1px solid #404040;
  font-size: clamp(8px, 1.2vmin, 12px);
  font-weight: 700;
  color: #000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
}

.ad-banner__close:active {
  border-top: 1px solid #404040;
  border-left: 1px solid #404040;
  border-bottom: 1px solid #ffffff;
  border-right: 1px solid #ffffff;
}

.ad-banner__body {
  padding: clamp(6px, 1.5vmin, 12px);
  text-align: center;
}

.ad-banner__emoji {
  font-size: clamp(20px, 3.5vmin, 36px);
  display: block;
  margin-bottom: 4px;
}

.ad-banner__text {
  font-size: clamp(8px, 1.3vmin, 14px);
  color: #000;
  font-weight: 700;
  line-height: 1.3;
}

@keyframes bannerPop {
  0% { transform: scale(0.3); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Pause Overlay */
.pause-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 180;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pause-overlay__text {
  font-family: 'Courier New', monospace;
  font-size: clamp(28px, 5vmin, 56px);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  text-shadow: 2px 2px 0 #000;
  line-height: 1.4;
}

.pause-overlay__text small {
  font-size: clamp(12px, 2vmin, 22px);
}

/* Score Display */
.score-display {
  position: fixed;
  top: clamp(8px, 1.5vmin, 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 170;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  padding: clamp(4px, 0.8vmin, 8px) clamp(10px, 2vmin, 20px);
  border-radius: 4px;
}

.score-display__record {
  font-family: 'Courier New', monospace;
  font-size: clamp(14px, 2.2vmin, 22px);
  font-weight: 700;
  color: #ffdd00;
  text-shadow: 1px 1px 0 #000;
}

.score-display__best {
  font-family: 'Courier New', monospace;
  font-size: clamp(10px, 1.6vmin, 16px);
  font-weight: 700;
  color: #aaffaa;
  text-shadow: 1px 1px 0 #000;
}

.hidden {
  display: none !important;
}

.start-btn:active {
  border-top: 2px solid #404040;
  border-left: 2px solid #404040;
  border-bottom: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  box-shadow: inset 1px 1px 0 #808080, inset -1px -1px 0 #dfdfdf;
  padding: 3px 7px 1px 9px;
}