/* 프린터 대시보드 — Apple Liquid Glass(iOS 26) 스타일
   원칙: 콘텐츠가 주인공, 컨트롤(헤더·독)은 떠 있는 유리 레이어.
   성능: backdrop-filter는 헤더 아일랜드·하단 독·시트에만 사용 (아이폰 GPU 보호).
   iPhone Air PWA(세로, Dynamic Island, 홈 인디케이터) 우선. */

:root {
  color-scheme: light dark;

  /* 바탕 (앰비언트 그라디언트가 유리에 비친다) */
  --bg: #eef0f6;
  --glow-1: rgba(10, 132, 255, 0.16);
  --glow-2: rgba(191, 90, 242, 0.12);
  --glow-3: rgba(48, 209, 88, 0.08);

  /* 유리 재질 */
  --glass: rgba(255, 255, 255, 0.6);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --edge: rgba(255, 255, 255, 0.65);           /* 스펙큘러 엣지 */
  --edge-soft: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 8px 28px rgba(20, 24, 50, 0.12);

  /* 콘텐츠 카드 (블러 없는 반투명 재질) */
  --card: rgba(255, 255, 255, 0.78);
  --card-edge: rgba(255, 255, 255, 0.7);
  --card-shadow: 0 6px 20px rgba(20, 24, 50, 0.07);

  --fill: rgba(120, 120, 128, 0.14);
  --fill-2: rgba(120, 120, 128, 0.09);
  --separator: rgba(60, 60, 67, 0.12);

  --label: #0b0b0f;
  --label-2: rgba(60, 60, 67, 0.62);
  --label-3: rgba(60, 60, 67, 0.32);

  --blue: #007aff;
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --purple: #af52de;
  --gray: #8e8e93;

  --r-island: 24px;   /* 헤더 아일랜드 */
  --r-card: 24px;     /* 카드 */
  --r-inner: 12px;    /* 카드 안 요소 (동심원: 24 − 패딩) */
  --r-chip: 10px;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #04050a;
    --glow-1: rgba(10, 132, 255, 0.2);
    --glow-2: rgba(191, 90, 242, 0.13);
    --glow-3: rgba(48, 209, 88, 0.07);

    --glass: rgba(24, 25, 32, 0.55);
    --glass-strong: rgba(24, 25, 32, 0.78);
    --edge: rgba(255, 255, 255, 0.14);
    --edge-soft: inset 0 1px 0 rgba(255, 255, 255, 0.09);
    --glass-shadow: 0 10px 34px rgba(0, 0, 0, 0.55);

    --card: rgba(28, 29, 36, 0.76);
    --card-edge: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 6px 22px rgba(0, 0, 0, 0.4);

    --fill: rgba(120, 120, 128, 0.3);
    --fill-2: rgba(120, 120, 128, 0.17);
    --separator: rgba(84, 84, 88, 0.48);

    --label: #f5f5f7;
    --label-2: rgba(235, 235, 245, 0.62);
    --label-3: rgba(235, 235, 245, 0.32);

    --blue: #0a84ff;
    --green: #30d158;
    --orange: #ff9f0a;
    --red: #ff453a;
    --purple: #bf5af2;
    --gray: #98989d;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

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

body {
  background: var(--bg);
  color: var(--label);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo",
               "Pretendard", "Helvetica Neue", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

/* 앰비언트 배경 — 유리 뒤에 비칠 은은한 빛 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(42% 30% at 12% 4%, var(--glow-1), transparent 70%),
    radial-gradient(38% 26% at 92% 10%, var(--glow-2), transparent 70%),
    radial-gradient(50% 34% at 50% 104%, var(--glow-3), transparent 70%);
}

.hidden { display: none !important; }

button { font: inherit; letter-spacing: inherit; }

/* ---------------- 떠 있는 유리 헤더 아일랜드 ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: calc(var(--safe-t) + 8px) calc(10px + var(--safe-r)) 6px calc(10px + var(--safe-l));
}
.nav-card {
  max-width: 1180px;
  margin: 0 auto;
  background: var(--glass);
  backdrop-filter: saturate(180%) blur(26px);
  -webkit-backdrop-filter: saturate(180%) blur(26px);
  border: 0.5px solid var(--edge);
  border-radius: var(--r-island);
  box-shadow: var(--glass-shadow), var(--edge-soft);
  overflow: hidden;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 8px;
}
.nav-titles { flex: 1; min-width: 0; }
.nav h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.024em;
  line-height: 1.1;
}
.nav-sub {
  margin-top: 2px;
  font-size: 13px;
  font-weight: 500;
  color: var(--label-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

/* 오버뷰 스트립 — 전 장비 상태 한 줄, 탭하면 해당 카드로 */
.overview {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 2px 14px 12px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.overview::-webkit-scrollbar { display: none; }
.ov {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--label);
  background: var(--fill);
  border: 0.5px solid transparent;
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}
.ov:active { transform: scale(0.94); opacity: 0.7; }
.ov.off { opacity: 0.4; }
.ov b { font-weight: 600; color: var(--label-2); font-variant-numeric: tabular-nums; }
.ov-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.ov-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.ov-dot.orange { background: var(--orange); box-shadow: 0 0 6px var(--orange); }
.ov-dot.red { background: var(--red); box-shadow: 0 0 6px var(--red); }
.ov-dot.blue { background: var(--blue); }
.ov-dot.purple { background: var(--purple); }
.ov-dot.gray { background: var(--gray); }

.demo-strip {
  background: color-mix(in srgb, var(--orange) 85%, transparent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  padding: 5px 12px;
}

/* ---------------- 본문 ---------------- */
.main {
  padding: 12px calc(14px + var(--safe-r)) 8px calc(14px + var(--safe-l));
  max-width: 1180px;
  margin: 0 auto;
}

.banner {
  background: color-mix(in srgb, var(--red) 14%, var(--card));
  border: 0.5px solid color-mix(in srgb, var(--red) 40%, transparent);
  color: var(--label);
  border-radius: var(--r-inner);
  padding: 12px 14px;
  font-size: 15px;
  margin-bottom: 12px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.empty {
  color: var(--label-2);
  text-align: center;
  padding: 64px 0;
  font-size: 15px;
}

/* ---------------- 프린터 카드 (콘텐츠 재질 — 블러 없음) ---------------- */
.card {
  background: var(--card);
  border: 0.5px solid var(--card-edge);
  border-radius: var(--r-card);
  box-shadow: var(--card-shadow), var(--edge-soft);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  scroll-margin-top: calc(128px + var(--safe-t));
  transition: box-shadow 0.4s;
}
.card.offline { opacity: 0.55; }
.card.flash { box-shadow: 0 0 0 3px var(--blue), var(--card-shadow); }
.card.alert { border-color: color-mix(in srgb, var(--red) 55%, transparent); }

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dev-name {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 상태 필 — 틴트 캡슐 */
.pill {
  flex: none;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
}
.pill.green { color: var(--green); background: color-mix(in srgb, var(--green) 15%, transparent); }
.pill.orange { color: var(--orange); background: color-mix(in srgb, var(--orange) 15%, transparent); }
.pill.red { color: var(--red); background: color-mix(in srgb, var(--red) 15%, transparent); }
.pill.blue { color: var(--blue); background: color-mix(in srgb, var(--blue) 15%, transparent); }
.pill.purple { color: var(--purple); background: color-mix(in srgb, var(--purple) 15%, transparent); }
.pill.gray { color: var(--label-2); background: var(--fill); }

.file-name {
  font-size: 13px;
  color: var(--label-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: -5px;
}

.stage { font-size: 14px; font-weight: 500; }
.stage.orange { color: var(--orange); }
.stage.purple { color: var(--purple); }

/* 진행률 — 액티비티 링 + 우측 정보 */
.prog-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.ring {
  position: relative;
  flex: none;
  width: 66px;
  height: 66px;
}
.ring svg { display: block; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--fill); stroke-width: 6; }
.ring-fg {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.7s cubic-bezier(0.32, 0.72, 0, 1);
}
.ring.green .ring-fg { stroke: var(--green); }
.ring.orange .ring-fg { stroke: var(--orange); }
.ring.red .ring-fg { stroke: var(--red); }
.ring.blue .ring-fg { stroke: var(--blue); }
.ring.purple .ring-fg { stroke: var(--purple); }
.ring.gray .ring-fg { stroke: var(--gray); }
.ring-txt {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.ring-txt i { font-style: normal; font-size: 9px; font-weight: 600; color: var(--label-2); margin-left: 1px; }

.prog-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-variant-numeric: tabular-nums;
}
.pi-main { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.pi-main small { font-size: 14px; font-weight: 500; color: var(--label-2); }
.pi-sub { font-size: 13px; color: var(--label-2); }
.pi-sub.dim {
  color: var(--label-3);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 온도·필라멘트 칩 */
.meta-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--fill-2);
  border-radius: var(--r-chip);
  padding: 7px 11px;
  font-size: 14px;
  min-height: 32px;
}
.chip-k { color: var(--label-2); font-size: 13px; }
.chip-v { font-weight: 600; font-variant-numeric: tabular-nums; }
.chip-v em { font-style: normal; font-weight: 500; font-size: 13px; color: var(--label-3); }
.chip.fil { gap: 5px; }
.fil-dot {
  width: 15px; height: 15px;
  border-radius: 50%;
  border: 0.5px solid var(--separator);
  display: inline-block;
}
.fil-dot.active { outline: 2px solid var(--blue); outline-offset: 1.5px; }
.fil-dot.empty { background: transparent; border: 1.5px dashed var(--label-3); }

/* 오류 */
.err {
  background: color-mix(in srgb, var(--red) 13%, transparent);
  border-radius: var(--r-inner);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
}
.err b { color: var(--red); }
.err code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11.5px;
  color: var(--label-2);
}

/* 카메라 — 카드 상단 히어로 (P1S 챔버 카메라 16:9) */
.cam {
  position: relative;
  border-radius: var(--r-inner);
  overflow: hidden;
  background: var(--fill-2);
  aspect-ratio: 16 / 9;
  margin: -2px 0 1px;
}
.cam img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cam-time {
  position: absolute;
  right: 8px; bottom: 8px;
  background: rgba(20, 20, 24, 0.45);
  color: rgba(255, 255, 255, 0.94);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 999px;
  border: 0.5px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-variant-numeric: tabular-nums;
}
.cam-none {
  display: grid; place-items: center;
  height: 100%;
  color: var(--label-3);
  font-size: 13px;
}

/* ---------------- 떠 있는 하단 독 (유리) ---------------- */
.dock {
  position: fixed;
  left: 0; right: 0;
  bottom: calc(var(--safe-b) + 10px);
  z-index: 30;
  display: flex;
  justify-content: center;
  padding: 0 calc(14px + var(--safe-r)) 0 calc(14px + var(--safe-l));
  pointer-events: none; /* 독 바깥은 터치 통과 */
}
/* 구동 버튼이 없을 땐(데모 등) 새로고침 원형 버튼만 남도록 독을 줄인다 */
.dock.compact .dock-card { width: auto; }
.dock-card {
  pointer-events: auto;
  width: 100%;
  max-width: 460px;
  background: var(--glass-strong);
  backdrop-filter: saturate(180%) blur(26px);
  -webkit-backdrop-filter: saturate(180%) blur(26px);
  border: 0.5px solid var(--edge);
  border-radius: 30px;
  box-shadow: var(--glass-shadow), var(--edge-soft);
  padding: 10px 12px;
}
.dock-row { display: flex; gap: 10px; align-items: center; }
.dock-icon {
  flex: none;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: none;
  border-radius: 50%;
  background: var(--fill);
  color: var(--blue);
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}
.dock-icon:active { transform: scale(0.88); opacity: 0.6; }
.dock-icon:disabled { opacity: 0.4; }
.dock-icon.spin svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.run-btn {
  flex: 1;
  min-height: 46px;
  border: none;
  border-radius: 23px;
  background: var(--blue);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 11px 16px;
  cursor: pointer;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--blue) 42%, transparent);
  transition: transform 0.15s, opacity 0.15s;
}
.run-btn:active { transform: scale(0.97); opacity: 0.85; }
.run-btn:disabled { opacity: 0.45; box-shadow: none; }
.run-btn.danger { background: var(--red); box-shadow: 0 4px 14px color-mix(in srgb, var(--red) 42%, transparent); }
.dock-note {
  margin: 7px 6px 1px;
  font-size: 12px;
  color: var(--label-2);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ---------------- 푸터 ---------------- */
.foot {
  /* 독에 가리지 않도록 아래 여백 확보 */
  padding: 18px calc(16px + var(--safe-r)) calc(96px + var(--safe-b)) calc(16px + var(--safe-l));
  max-width: 1180px;
  margin: 0 auto;
  color: var(--label-3);
  font-size: 12px;
  text-align: center;
}
.foot details { margin-top: 10px; text-align: left; }
.foot summary { cursor: pointer; color: var(--label-2); text-align: center; list-style-position: inside; }
#log-view {
  margin-top: 8px;
  background: var(--card);
  border: 0.5px solid var(--card-edge);
  border-radius: var(--r-inner);
  padding: 12px;
  max-height: 220px;
  overflow: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  color: var(--label-2);
  white-space: pre-wrap;
  line-height: 1.5;
}
.link-btn {
  margin-top: 12px;
  background: none;
  border: none;
  color: var(--blue);
  font-size: 14px;
  padding: 8px;
  cursor: pointer;
}

/* ---------------- 시트 (게이트/로그인) — 유리 모달 ---------------- */
.sheet-wrap {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(10, 10, 16, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20px + var(--safe-t)) 20px calc(20px + var(--safe-b));
}
.sheet {
  width: 100%;
  max-width: 360px;
  background: var(--glass-strong);
  backdrop-filter: saturate(180%) blur(30px);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  border: 0.5px solid var(--edge);
  border-radius: 28px;
  padding: 28px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4), var(--edge-soft);
}
.sheet h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.022em;
  text-align: center;
}
.sheet-hint {
  font-size: 14px;
  color: var(--label-2);
  text-align: center;
  margin-top: -4px;
}
.sheet-step { display: flex; flex-direction: column; gap: 10px; }
.field {
  font: inherit;
  font-size: 17px;
  color: var(--label);
  background: var(--fill);
  border: none;
  border-radius: 14px;
  padding: 14px;
  width: 100%;
  min-height: 50px;
}
.field::placeholder { color: var(--label-3); }
.field:focus { outline: 2px solid var(--blue); outline-offset: -2px; }
.primary-btn {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  border: none;
  border-radius: 14px;
  padding: 14px;
  min-height: 50px;
  cursor: pointer;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--blue) 42%, transparent);
  transition: transform 0.15s, opacity 0.15s;
}
.primary-btn:active { transform: scale(0.98); opacity: 0.85; }
.primary-btn:disabled { opacity: 0.45; }
.plain-btn {
  font-size: 15px;
  color: var(--blue);
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}
.sheet-error {
  color: var(--red);
  font-size: 14px;
  text-align: center;
}

/* ---------------- 반응형 (데스크톱 확장) ---------------- */
@media (min-width: 700px) {
  .cards { grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
  .main { padding-top: 16px; }
  .nav h1 { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .ring-fg { transition: none !important; }
}