@font-face {
  font-family: "Departure Mono";
  src: url("assets/font/DepartureMono-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --main: #e8789a;
  --dark: #b8456b;
  --light: #ffeaf1;
  --bg: #f6a6c1;
  --font: 'Departure Mono', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  font-size: 13px;
  color: #3a1f2a;
  user-select: none;
  -webkit-user-select: none;
}

body {
  background: var(--bg);
}

button,
input,
textarea,
select {
  font-family: var(--font);
}

.btn {
  font-family: var(--font);
  font-size: 13px;
  background: var(--light);
  border: 2px solid;
  border-color: #fff var(--dark) var(--dark) #fff;
  padding: 3px 12px;
  cursor: pointer;
  color: #3a1f2a;
  min-width: 72px;
}

.btn:active,
.btn.on {
  border-color: var(--dark) #fff #fff var(--dark);
}

/* login */
#login {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#login.shake .win {
  animation: shake .3s;
}

@keyframes shake {
  25% {
    transform: translateX(-8px);
  }

  75% {
    transform: translateX(8px);
  }

}

.login-body {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--light);
}

.login-key {
  font-size: 36px;
}

.login-main {
  flex: 1;
  min-width: 0;
}

.login-main p {
  margin: 0 0 14px;
  white-space: pre-line;
  line-height: 1.5;
}

.login-main label {
  display: grid;
  grid-template-columns: 10ch minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  margin: 6px 0;
}

.login-main input {
  width: 100%;
  min-width: 0;
  font-family: var(--font);
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
  padding: 3px 5px;
  background: #fff;
  user-select: text;
}

.login-main input:disabled {
  background: #f3d9e2;
}

#login-err {
  color: #d11;
  margin: 8px 0 0 !important;
}

.login-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#login-win {
  width: min(460px,94vw);
}

/* window */
.win {
  background: var(--light);
  border: 2px solid;
  border-color: #fff var(--dark) var(--dark) #fff;
  box-shadow: 2px 2px 0 rgba(0,0,0,.25);
  display: flex;
  flex-direction: column;
}

.titlebar {
  display: flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(90deg,var(--dark),var(--main));
  color: #fff;
  padding: 3px 4px;
  cursor: move;
  touch-action: none;
}

.win:not(.focused) .titlebar {
  background: #b9a0aa;
}

.titlebar .title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 2px;
}

.tbtn {
  width: 18px;
  height: 18px;
  line-height: 12px;
  padding: 0;
  font-size: 11px;
  background: var(--light);
  border: 2px solid;
  border-color: #fff var(--dark) var(--dark) #fff;
  cursor: pointer;
  color: #3a1f2a;
}

.tbtn:active {
  border-color: var(--dark) #fff #fff var(--dark);
}

#windows .win {
  position: absolute;
}

#windows .win.max {
  inset: 0 0 34px 0 !important;
  width: auto !important;
  height: auto !important;
}

.win .content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #fff;
  margin: 2px;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

.win .menubar {
  padding: 2px 8px;
  display: flex;
  gap: 12px;
  border-bottom: 1px solid #e5c6d1;
}

.win .addr {
  margin: 2px;
  padding: 3px 6px;
  background: #fff;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

/* desktop */
#desktop {
  position: fixed;
  inset: 0 0 34px 0;
  padding: 10px;
  --desktop-icons-height: 800px;
  overflow-x: auto;
  background: var(--bg) url("assets/background/배경화면1.png") center / cover no-repeat;
}
.desktop-icons {
  /* Keep the same height limit; wrap into another column on shorter screens. */
  height: min(var(--desktop-icons-height), 100%);
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: flex-start;
  gap: 6px;
}

.dicon {
  flex: 0 0 auto;
  width: 84px;
  text-align: center;
  cursor: pointer;
  padding: 4px 2px;
}

.dicon .ic {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,.2));
}

.dicon .ic img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  pointer-events: none;
}

.dicon .lb {
  display: inline-block;
  margin-top: 2px;
  padding: 1px 4px;
  background: var(--dark);
  color: #fff;
  font-size: 12px;
  line-height: 1.3;
}

.dicon.sel .lb {
  background: #222;
}

.dicon.sel .ic {
  opacity: .7;
}

/* taskbar */
#taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 34px;
  background: var(--light);
  border-top: 2px solid #fff;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
  z-index: 9000;
}

#taskbar .sep {
  width: 2px;
  align-self: stretch;
  background: var(--dark);
  opacity: .3;
}

#tasks {
  flex: 1;
  display: flex;
  gap: 4px;
  overflow: hidden;
  min-width: 0;
}

#tasks .btn {
  max-width: 160px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  flex: 0 1 160px;
  text-align: left;
}

#tray {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 8px;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
  height: 100%;
}

#dday {
  color: var(--dark);
}

#clover {
  cursor: pointer;
}

/* start menu */
#startmenu {
  position: fixed;
  left: 2px;
  bottom: 34px;
  display: flex;
  background: var(--light);
  border: 2px solid;
  border-color: #fff var(--dark) var(--dark) #fff;
  z-index: 9500;
  box-shadow: 2px 2px 0 rgba(0,0,0,.3);
}

.sm-side {
  width: 26px;
  background: linear-gradient(0deg,var(--dark),var(--main));
  position: relative;
}

.sm-side span {
  position: absolute;
  bottom: 8px;
  left: 50%;
  writing-mode: vertical-rl;
  transform: translateX(-50%) rotate(180deg);
  color: #fff;
  font-size: 15px;
  white-space: nowrap;
}

.sm-items {
  display: flex;
  flex-direction: column;
  min-width: 170px;
  padding: 2px;
}

.sm-items button {
  text-align: left;
  background: none;
  border: 0;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 13px;
}

.sm-items button:hover {
  background: var(--dark);
  color: #fff;
}

.sm-items hr {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--dark);
  opacity: .3;
  margin: 2px 0;
}

/* file list */
.files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
  align-content: flex-start;
}

.file {
  width: 88px;
  text-align: center;
  cursor: pointer;
  padding: 4px;
  word-break: break-all;
  font-size: 12px;
}

.file .ic {
  font-size: 28px;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file .ic img {
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
  pointer-events: none;
}

.file.sel {
  background: var(--main);
  color: #fff;
}

/* notepad */
.note {
  margin: 0;
  padding: 12px;
  white-space: pre-wrap;
  line-height: 1.7;
  font-family: var(--font);
  font-size: 14px;
  user-select: text;
  background: #fff;
  min-height: 100%;
}

/* viewer */
.viewer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 8px;
  gap: 6px;
  background: #fdf6f9;
}

.viewer img,
.viewer video,
.viewer svg {
  max-width: 100%;
  max-height: 100%;
  flex: 1;
  min-height: 0;
  object-fit: contain;
}

.viewer audio {
  width: 90%;
}

.viewer .cap {
  color: var(--dark);
}

/* photobooth */
.booth {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
}

.booth-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fdf6f9;
  position: relative;
  padding: 8px;
}

.booth-frame {
  position: relative;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 3/4;
  border: 14px solid var(--fc,var(--main));
  background: #222;
  overflow: hidden;
}

.booth-frame video,
.booth-frame canvas,
.booth-frame .ph {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

.booth-frame canvas {
  transform: none;
}

.booth-frame .ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  text-align: center;
  padding: 10px;
  transform: none;
  background: linear-gradient(135deg,#f6a6c1,#fde3ec);
}

.booth-frame .deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--fc);
  font-size: 22px;
}

.booth-frame .deco i {
  position: absolute;
  font-style: normal;
}

.booth-panel {
  background: var(--dark);
  color: #fff;
  padding: 10px;
  text-align: center;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

.booth-panel .row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 4px 0;
  flex-wrap: wrap;
}

.booth-panel .btn.on {
  background: #fff;
  border-color: var(--dark) #fff #fff var(--dark);
}

.shutter {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #d22;
  border: 4px solid #fff;
  cursor: pointer;
}

.shutter:active {
  transform: scale(.92);
}

/* paint */
.paint {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.paint-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  align-items: center;
  background: var(--light);
}

.paint-tools .sw {
  width: 20px;
  height: 20px;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
  cursor: pointer;
}

.paint-tools .sw.on {
  outline: 2px solid #000;
}

.paint canvas {
  flex: 1;
  min-height: 0;
  background: #fff;
  cursor: crosshair;
  touch-action: none;
  width: 100%;
}

@media (max-width: 640px) {
  #windows .win {
    inset: 0 0 34px 0 !important;
    width: auto !important;
    height: auto !important;
  }

  .dicon {
    width: 76px;
  }

  #dday {
    display: none;
  }

}

/* Desktop sticky notes */
#desktop-memos {
  position: fixed;
  inset: 0 0 34px;
  pointer-events: none;
  z-index: 5;
}

.desktop-memo {
  position: absolute;
  width: min(260px, calc(100vw - 16px));
  height: min(240px, max(80px, calc(100vh - 54px)));
  pointer-events: auto;
}

.desktop-memo .titlebar {
  background: linear-gradient(90deg, var(--dark), var(--main));
}

.desktop-memo .title {
  cursor: move;
}

.desktop-memo textarea {
  flex: 1;
  min-height: 0;
  width: calc(100% - 8px);
  margin: 4px;
  padding: 10px;
  border: 1px solid var(--main);
  background: #fffaf0;
  color: #3a1f2a;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
  resize: none;
  user-select: text;
}

.desktop-memo textarea:focus-visible {
  outline: 2px solid var(--dark);
}

.memo-status {
  margin: 0;
  padding: 2px 8px 6px;
  font-size: 11px;
  line-height: 1.4;
}

#memo-add,
#memo-toggle {
  min-width: 0;
  white-space: nowrap;
  padding: 3px 6px;
}

#memo-placement {
  position: fixed;
  inset: 0 0 34px;
  z-index: 9600;
  background: rgba(255, 234, 241, .15);
  cursor: crosshair;
}

#memo-placement p {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 16px);
  margin: 0;
  padding: 8px 12px;
  background: var(--light);
  border: 2px solid var(--dark);
  z-index: 1;
  line-height: 1.7;
  cursor: default;
}

.memo-preview {
  position: absolute;
  width: min(260px, calc(100vw - 16px));
  height: min(240px, max(80px, calc(100vh - 54px)));
  border: 2px dashed var(--dark);
  background: rgba(255, 250, 240, .6);
  padding: 8px;
  color: var(--dark);
  pointer-events: none;
}
/* Usage period renewal notice */
#start {
  position: relative;
  flex-shrink: 0;
}

#renewal-badge {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 4px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 2px 6px rgba(58, 31, 42, .2);
  pointer-events: none;
  animation: renewal-blink 1.6s ease-in-out infinite;
}

@keyframes renewal-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .25; }
}

.renewal-notice {
  width: 230px;
  max-width: calc(100vw - 42px);
  margin: 4px;
  padding: 12px;
  border: 1px solid rgba(184, 69, 107, .35);
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(8px);
  color: #3a1f2a;
  line-height: 1.6;
}

.renewal-label {
  color: var(--dark);
}

.renewal-notice p {
  margin: 6px 0;
}

#renewal-timing {
  font-size: 11px;
}

#renewal-link {
  display: inline-block;
  margin-top: 4px;
  padding: 3px 14px;
  border: 1px solid var(--dark);
  color: var(--dark);
  background: rgba(255, 255, 255, .6);
  text-decoration: none;
}

#renewal-link:hover,
#renewal-link:focus-visible {
  background: var(--dark);
  color: #fff;
}

#startmenu {
  max-height: calc(100dvh - 72px);
  overflow-y: auto;
}

@media (prefers-reduced-motion: reduce) {
  #renewal-badge {
    animation: none;
  }
}
/* Minesweeper */
.minesweeper {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px;
  background: var(--light);
}

.mine-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.mine-toolbar {
  padding: 8px;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

.mine-count {
  min-width: 46px;
  white-space: nowrap;
  color: var(--dark);
}

.mine-status,
.mine-help {
  margin: 8px 0;
  font-size: 12px;
  line-height: 1.6;
}

.mine-board {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  width: 100%;
  max-width: 324px;
  margin: 0 auto;
  border: 3px solid;
  border-color: var(--dark) #fff #fff var(--dark);
  background: var(--dark);
  gap: 1px;
}

.mine-cell {
  min-width: 0;
  aspect-ratio: 1;
  padding: 0;
  border: 2px solid;
  border-color: #fff var(--dark) var(--dark) #fff;
  background: #f7c8d8;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  touch-action: manipulation;
}

.mine-cell.revealed {
  border: 0;
  background: #fff5f8;
  cursor: default;
}

.mine-cell.mine {
  background: #f6a6c1;
}

.mine-cell:focus-visible {
  outline: 2px solid #3a1f2a;
  outline-offset: -3px;
}

.mine-cell[data-number="1"] { color: #2254ad; }
.mine-cell[data-number="2"] { color: #286b40; }
.mine-cell[data-number="3"] { color: #b52f4c; }
.mine-cell[data-number="4"] { color: #6739a0; }
.mine-cell[data-number="5"],
.mine-cell[data-number="6"],
.mine-cell[data-number="7"],
.mine-cell[data-number="8"] { color: #773745; }

/* Touch uses tap to reveal and long press to flag. */
.mine-cell {
  -webkit-touch-callout: none;
  user-select: none;
}

/* SVG icons in the start menu and Minesweeper */
.sm-items button[data-act] {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sm-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  object-fit: contain;
  pointer-events: none;
}

.mine-heart {
  display: block;
  width: 80%;
  height: 80%;
  margin: auto;
  object-fit: contain;
  pointer-events: none;
}

/* Keep game names on one line. */
.file.game-file {
  width: 112px;
  white-space: nowrap;
  word-break: normal;
}
/* Music playlist */
.music-app {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 14px;
}

.music-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.music-header > img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  padding: 8px;
  background: rgba(255, 255, 255, .5);
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

.music-header > div {
  min-width: 0;
}

.music-header h2 {
  margin: 0 0 6px;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.music-now {
  margin: 0 0 6px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.music-external {
  color: var(--dark);
}

.music-player {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 200px;
  aspect-ratio: 16 / 9;
  background: #3a1f2a;
  color: #fff;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 14px;
}

.music-player iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  aspect-ratio: 16 / 9;
  border: 0;
}

.music-table-wrap {
  max-height: 230px;
  overflow: auto;
  background: #fff;
  border: 2px solid;
  border-color: var(--dark) #fff #fff var(--dark);
}

.music-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.music-table th {
  position: sticky;
  top: 0;
  background: var(--light);
  border-bottom: 2px solid var(--dark);
  font-weight: normal;
}

.music-table th,
.music-table td {
  padding: 7px 9px;
  overflow-wrap: anywhere;
}

.music-table td:first-child {
  width: 54px;
}

.music-table td:last-child {
  width: 30%;
}

.music-table button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  text-align: left;
  font-size: inherit;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.music-table button:hover {
  text-decoration: underline;
}

.music-table .playing {
  background: var(--main);
  color: #fff;
}

.music-empty,
.music-footnote {
  padding: 8px;
  font-size: 12px;
  line-height: 1.6;
}

/* Music window sizing and playback controls */
.music-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 14px;
}

.music-controls .btn {
  min-width: 0;
  padding: 4px 8px;
}

.music-controls .btn:disabled {
  opacity: .5;
  cursor: default;
}

.music-repeat[aria-pressed="true"] {
  background: var(--main);
  color: #fff;
}

@media (min-width: 641px) {
  #windows .music-window:not(.max) {
    resize: both;
    overflow: hidden;
    min-width: 360px;
    min-height: 380px;
    max-width: calc(100vw - 8px);
    max-height: calc(100dvh - 42px);
  }
}

/* Reserve enough width for the longer pause label. */
.music-controls .music-play {
  width: calc(12ch + 20px);
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Keep the Track heading on one line. */
.music-table th:first-child,
.music-table td:first-child {
  width: 72px;
  min-width: 72px;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}
/* Commemoration information */
.information-content {
  padding: 20px;
  user-select: text;
}

.information-list {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 16px 18px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.information-list dt {
  color: var(--dark);
}

.information-list dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 420px) {
  .information-list {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .information-list dd {
    margin-bottom: 12px;
  }
}

/* 운영자 미리보기 안내 (고객 화면에는 나오지 않음) */
.admin-preview-banner {
  position: fixed;
  bottom: 56px;
  left: 50%;
  z-index: 100000;
  transform: translateX(-50%);
  margin: 0;
  padding: 8px 16px;
  max-width: calc(100vw - 32px);
  border-radius: 999px;
  background: rgba(30, 30, 30, 0.85);
  color: #fff;
  font-size: 14px;
  text-align: center;
  pointer-events: none;
}