/* ============================================================
   絶対に押してはいけないボタン — 秘密施設・制御室アエステティック
   ============================================================ */

:root {
  --bg: #0b0d10;
  --metal-1: #232830;
  --metal-2: #161a20;
  --metal-edge: #3a414d;
  --hazard-y: #f5c518;
  --hazard-dark: #15130a;
  --danger: #e3342f;
  --danger-deep: #8c130f;
  --lcd-bg: #0c1608;
  --lcd-green: #9dff57;
  --amber: #ffb000;
  --ink: #d8dde6;
  --font-display: "Reggae One", serif;
  --font-pixel: "DotGothic16", monospace;
  --font-body: "Zen Kaku Gothic New", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, #1a2027 0%, transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(255,255,255,.015) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(255,255,255,.015) 47px 48px),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  overflow-x: hidden;
  transition: transform .8s cubic-bezier(.3,1.4,.4,1), filter .4s;
}

/* ---- 全画面エフェクト層 ---- */
#scanlines {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  background: repeating-linear-gradient(0deg,
    rgba(0,0,0,.12) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
  opacity: .5;
}
#vignette {
  position: fixed; inset: 0; z-index: 61; pointer-events: none;
  background: radial-gradient(ellipse 90% 80% at 50% 45%, transparent 55%, rgba(0,0,0,.55) 100%);
}
#alarm-light {
  position: fixed; inset: -40%; z-index: 59; pointer-events: none;
  background: conic-gradient(from 0deg,
    transparent 0deg, rgba(255,30,20,.28) 25deg, transparent 60deg,
    transparent 180deg, rgba(255,30,20,.28) 205deg, transparent 240deg);
  opacity: 0;
  transition: opacity .6s;
}
body.alert #alarm-light {
  opacity: 1;
  animation: alarm-spin 1.6s linear infinite;
}
@keyframes alarm-spin { to { transform: rotate(360deg); } }

body.alert { animation: alert-throb 1.6s ease-in-out infinite; }
@keyframes alert-throb {
  0%, 100% { filter: none; }
  50% { filter: brightness(1.08) saturate(1.2); }
}

/* 画面シェイク */
body.shake { animation: shake .45s linear; }
@keyframes shake {
  0%,100% { transform: translate(0,0); }
  15% { transform: translate(-10px, 4px) rotate(-.6deg); }
  30% { transform: translate(9px, -6px) rotate(.5deg); }
  45% { transform: translate(-7px, 5px) rotate(-.4deg); }
  60% { transform: translate(7px, 3px) rotate(.4deg); }
  75% { transform: translate(-5px, -4px) rotate(-.2deg); }
  90% { transform: translate(3px, 2px); }
}
body.shake-hard { animation: shake .45s linear 3; }

/* グリッチ */
body.glitch { animation: glitch-body .12s steps(2) 14; }
@keyframes glitch-body {
  0%   { filter: invert(0) hue-rotate(0); transform: translateX(0); }
  25%  { filter: invert(1) hue-rotate(90deg); transform: translateX(-8px) skewX(2deg); }
  50%  { filter: invert(0) hue-rotate(180deg); transform: translateX(6px); }
  75%  { filter: invert(1) saturate(3); transform: translateX(-4px) skewX(-2deg); }
  100% { filter: none; transform: none; }
}

/* 施設が傾く */
body.tilted { transform: rotate(2.2deg) translateY(6px); }

/* ============================================================
   制御卓
   ============================================================ */
#console {
  position: relative;
  z-index: 10;
  width: min(680px, 100%);
  background:
    repeating-linear-gradient(95deg, rgba(255,255,255,.022) 0 2px, transparent 2px 5px),
    linear-gradient(180deg, var(--metal-1) 0%, var(--metal-2) 100%);
  border: 1px solid var(--metal-edge);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(255,255,255,.07) inset,
    0 -8px 24px rgba(0,0,0,.5) inset,
    0 30px 60px rgba(0,0,0,.65),
    0 4px 12px rgba(0,0,0,.5);
  padding: 0 28px 26px;
  overflow: hidden;
}
/* 四隅のネジ */
#console::before, #console::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #6b7484, #2a2f38 70%);
  box-shadow: 0 1px 2px rgba(0,0,0,.8), 460px 0 0 0 #39404c inset;
}
#console::before { top: 16px; left: 14px; box-shadow: 0 1px 2px rgba(0,0,0,.8); }
#console::after  { top: 16px; right: 14px; box-shadow: 0 1px 2px rgba(0,0,0,.8); }

.hazard-strip {
  height: 18px;
  margin: 0 -28px;
  background: repeating-linear-gradient(-45deg,
    var(--hazard-y) 0 16px, var(--hazard-dark) 16px 32px);
  border-bottom: 1px solid rgba(0,0,0,.6);
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.hazard-strip.bottom {
  margin-top: 22px;
  border-bottom: 0;
  border-top: 1px solid rgba(0,0,0,.6);
}

/* ---- ヘッダー ---- */
.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 0 6px;
}
.console-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 3.4vw, 27px);
  letter-spacing: .06em;
  color: #f3d9a4;
  text-align: center;
  text-shadow: 0 0 18px rgba(245,197,24,.25), 0 2px 0 rgba(0,0,0,.7);
}
.plate {
  background: linear-gradient(180deg, #2c323c, #1a1e25);
  border: 1px solid #444c59;
  border-radius: 5px;
  padding: 5px 10px;
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 2px 4px rgba(0,0,0,.5);
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-family: var(--font-pixel);
}
.plate-label { font-size: 9px; color: #8a93a3; letter-spacing: .15em; }
.plate-value { font-size: 11px; color: #c4ccd9; white-space: nowrap; }
.toggle-plate {
  cursor: pointer;
  align-items: center;
  justify-content: center;
  min-width: 40px; min-height: 40px;
  font-size: 18px;
  color: var(--lcd-green);
  transition: transform .1s;
}
.toggle-plate:active { transform: translateY(1px); }
.toggle-plate.muted { color: #5a6170; }

/* ---- LCDモニター ---- */
.lcd-frame {
  position: relative;
  margin-top: 16px;
  background: #0d1014;
  border: 1px solid #000;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 1px 0 rgba(255,255,255,.05), 0 4px 10px rgba(0,0,0,.5) inset;
}
.lcd-tag {
  position: absolute;
  top: -9px; left: 16px;
  background: var(--metal-2);
  border: 1px solid var(--metal-edge);
  border-radius: 3px;
  padding: 1px 8px;
  font-family: var(--font-pixel);
  font-size: 10px;
  color: #97a1b2;
  letter-spacing: .2em;
}
.lcd {
  min-height: 86px;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.25) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse 110% 100% at 50% 0%, #16280e 0%, var(--lcd-bg) 70%);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: var(--font-pixel);
  font-size: clamp(15px, 2.6vw, 18px);
  line-height: 1.65;
  color: var(--lcd-green);
  text-shadow: 0 0 8px rgba(157,255,87,.55);
  overflow-wrap: anywhere;
}
.lcd.warn { color: var(--amber); text-shadow: 0 0 8px rgba(255,176,0,.55); }
.lcd.danger { color: #ff5b50; text-shadow: 0 0 10px rgba(255,60,40,.6); }
.lcd-cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- 計器 ---- */
.meters {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.meter {
  flex: 1;
  min-width: 110px;
  background: linear-gradient(180deg, #14171c, #0e1115);
  border: 1px solid #31394a;
  border-radius: 7px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 3px 8px rgba(0,0,0,.45) inset;
}
.meter-label {
  font-size: 10px;
  letter-spacing: .18em;
  color: #76808f;
  font-family: var(--font-pixel);
}
.meter-value {
  font-family: var(--font-pixel);
  font-size: 30px;
  color: var(--danger);
  text-shadow: 0 0 12px rgba(227,52,47,.6);
  line-height: 1.1;
}
.meter-value.level { color: var(--amber); text-shadow: 0 0 12px rgba(255,176,0,.5); }
.meter-value.small { font-size: 20px; color: #8a93a3; text-shadow: none; padding-top: 6px; }
.meter-value.bump { animation: bump .25s ease-out; }
@keyframes bump { 40% { transform: scale(1.35); } }

/* ============================================================
   ボタン区画
   ============================================================ */
.button-bay {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}
.bay-warning {
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .5em;
  padding: 14px 6px;
  color: var(--danger);
  background: rgba(227,52,47,.06);
  border: 1px dashed rgba(227,52,47,.5);
  border-radius: 6px;
  text-shadow: 0 0 10px rgba(227,52,47,.4);
  user-select: none;
}

#button-stage {
  position: relative;
  flex: 1;
  max-width: 360px;
  min-height: 270px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, rgba(227,52,47,.07), transparent 70%),
    linear-gradient(180deg, #181c22, #101319);
  border: 1px solid #333b48;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0,0,0,.5) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 700px;
}

#button-assembly {
  position: relative;
  width: 200px;
  height: 200px;
  transition: transform .35s cubic-bezier(.3,1.6,.4,1);
}

/* 台座 */
.button-base {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, #3a414d, #1c2027 75%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.1) inset,
    0 10px 24px rgba(0,0,0,.7),
    0 -4px 10px rgba(0,0,0,.6) inset;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 赤ボタン本体 */
#the-button {
  position: relative;
  width: 132px;
  height: 132px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: radial-gradient(circle at 50% 30%, #ff6157, var(--danger) 45%, var(--danger-deep) 100%);
  box-shadow:
    0 14px 0 #6e0d0a,
    0 22px 28px rgba(0,0,0,.65),
    0 -6px 14px rgba(0,0,0,.35) inset,
    0 4px 10px rgba(255,255,255,.25) inset;
  transform: translateY(-12px);
  transition: transform .07s, box-shadow .07s;
  -webkit-tap-highlight-color: transparent;
}
#the-button:active {
  transform: translateY(-1px);
  box-shadow:
    0 3px 0 #6e0d0a,
    0 8px 14px rgba(0,0,0,.6),
    0 -4px 10px rgba(0,0,0,.4) inset;
}
.button-face {
  position: absolute;
  top: 14px; left: 22px;
  width: 64px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,.55), transparent 70%);
  pointer-events: none;
}
body.alert #the-button { animation: btn-throb 1.2s ease-in-out infinite; }
@keyframes btn-throb {
  0%,100% { filter: brightness(1); }
  50% { filter: brightness(1.25) drop-shadow(0 0 18px rgba(255,40,30,.8)); }
}

/* ---- 安全カバー ---- */
.cover-hinge {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
#cover {
  position: absolute;
  inset: 0;
  border-radius: 50% 50% 16px 16px;
  background: linear-gradient(160deg, rgba(255,210,60,.92), rgba(214,160,20,.9));
  border: 2px solid rgba(120,85,0,.9);
  box-shadow:
    0 10px 24px rgba(0,0,0,.55),
    0 2px 0 rgba(255,255,255,.35) inset;
  transform-origin: 50% 0%;
  transform: rotateX(0deg);
  transition: transform .55s cubic-bezier(.5,1.5,.4,1);
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  backface-visibility: visible;
}
#cover.open {
  transform: rotateX(-112deg);
  pointer-events: none;
  filter: brightness(.8);
}
.cover-stripes {
  position: absolute;
  inset: auto 0 0 0;
  height: 34px;
  background: repeating-linear-gradient(-45deg, #1b1500 0 12px, transparent 12px 24px);
  opacity: .65;
}
.cover-text {
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: .12em;
  color: #3a2c00;
  text-shadow: 0 1px 0 rgba(255,255,255,.35);
  user-select: none;
}

/* ---- 銘板 ---- */
.name-plate {
  margin: 22px auto 0;
  width: fit-content;
  text-align: center;
  background: linear-gradient(180deg, #b9242b, #8c130f);
  border: 2px solid #5c0b08;
  border-radius: 6px;
  padding: 10px 26px 8px;
  box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 4px 10px rgba(0,0,0,.5);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.np-main {
  font-family: var(--font-display);
  font-size: clamp(14px, 2.6vw, 18px);
  color: #ffe9e7;
  letter-spacing: .08em;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
.np-sub { font-size: 10px; color: #ffb9b4; letter-spacing: .3em; }

.page-foot {
  z-index: 10;
  margin-top: 18px;
  font-size: 11px;
  color: #5a6170;
  letter-spacing: .08em;
  text-align: center;
}

/* ============================================================
   オーバーレイ群
   ============================================================ */
.fullscreen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.hidden { display: none !important; }

/* カウントダウン */
#countdown { background: rgba(2,0,0,.93); }
.cd-label {
  font-family: var(--font-display);
  color: var(--danger);
  font-size: clamp(20px, 4vw, 34px);
  letter-spacing: .3em;
  animation: blink .6s steps(1) infinite;
}
#cd-number {
  font-family: var(--font-pixel);
  font-size: clamp(120px, 30vw, 260px);
  color: #ff3b30;
  text-shadow: 0 0 60px rgba(255,40,30,.8), 0 0 12px rgba(255,120,110,.9);
  line-height: 1;
}
#cd-number.tick { animation: cd-pop .9s ease-out; }
@keyframes cd-pop {
  0% { transform: scale(1.6); opacity: .2; }
  20% { transform: scale(1); opacity: 1; }
}
.cd-sub {
  font-family: var(--font-pixel);
  color: #ff8a80;
  letter-spacing: .25em;
  font-size: 14px;
}

/* BSOD */
#bsod {
  background: #0a48a8;
  color: #fff;
  cursor: none;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  padding: 8vw;
}
.bsod-inner { max-width: 720px; font-family: var(--font-body); }
.bsod-face { font-size: clamp(70px, 12vw, 130px); margin-bottom: 28px; }
#bsod p { font-size: clamp(15px, 2.4vw, 20px); margin-bottom: 14px; line-height: 1.7; }
.bsod-progress { font-size: clamp(18px, 3vw, 26px) !important; }
.bsod-code {
  font-family: var(--font-pixel);
  font-size: 13px !important;
  opacity: .85;
  margin-top: 26px;
}

/* 再起動コンソール */
#reboot {
  background: #000;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 6vh 7vw;
  text-align: left;
}
#reboot-log {
  font-family: var(--font-pixel);
  font-size: clamp(13px, 2.2vw, 17px);
  line-height: 1.9;
  color: #9dff57;
  text-shadow: 0 0 8px rgba(157,255,87,.5);
  white-space: pre-wrap;
}

/* 認定証 */
#certificate { background: rgba(0,0,0,.78); backdrop-filter: blur(3px); }
.cert-paper {
  background:
    radial-gradient(ellipse 120% 100% at 50% 0%, #fdf6e3, #f0e4c4);
  color: #3a2f1d;
  width: min(520px, 92vw);
  padding: 16px;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,.7);
  animation: cert-in .7s cubic-bezier(.2,1.4,.4,1);
}
@keyframes cert-in {
  from { transform: translateY(60px) scale(.85); opacity: 0; }
}
.cert-border {
  position: relative;
  border: 3px double #a8893c;
  padding: 34px 28px 30px;
  text-align: center;
}
.cert-title {
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: .5em;
  margin-bottom: 18px;
  color: #6e5316;
}
.cert-name {
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid #a8893c;
  width: fit-content;
  margin: 0 auto 16px;
  padding: 0 30px 4px;
}
.cert-body { font-size: 15px; line-height: 2; }
.cert-body strong { font-size: 22px; color: #b3261e; }
.cert-issuer {
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: .2em;
  font-weight: 700;
}
.cert-stamp {
  position: absolute;
  right: 18px; bottom: 14px;
  width: 74px; height: 74px;
  border: 4px solid rgba(200,30,25,.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(200,30,25,.85);
  font-family: var(--font-display);
  font-size: 38px;
  transform: rotate(-12deg);
  opacity: 0;
}
.cert-stamp.stamped { animation: stamp .4s cubic-bezier(.3,2,.4,1) forwards; }
@keyframes stamp {
  0% { transform: rotate(-12deg) scale(3); opacity: 0; }
  60% { opacity: 1; }
  100% { transform: rotate(-12deg) scale(1); opacity: .9; }
}
#cert-close {
  display: block;
  margin: 14px auto 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 6px;
  border: 1px solid #5c0b08;
  background: linear-gradient(180deg, #c92e28, #8c130f);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 0 #5c0b08;
  transition: transform .08s, box-shadow .08s;
}
#cert-close:active { transform: translateY(3px); box-shadow: 0 1px 0 #5c0b08; }

/* エラーダイアログ */
#error-layer { position: fixed; inset: 0; z-index: 90; pointer-events: none; }
.err-dialog {
  position: absolute;
  width: 300px;
  background: #d4d0c8;
  color: #111;
  border: 2px solid;
  border-color: #fff #404040 #404040 #fff;
  box-shadow: 6px 6px 0 rgba(0,0,0,.4);
  pointer-events: auto;
  font-family: var(--font-body);
  font-size: 13px;
  animation: err-pop .18s cubic-bezier(.3,1.6,.5,1);
}
@keyframes err-pop { from { transform: scale(.6); opacity: 0; } }
.err-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(90deg, #000080, #1084d0);
  color: #fff;
  font-weight: 700;
  padding: 4px 6px 4px 10px;
  font-size: 12px;
  user-select: none;
}
.err-x {
  background: #d4d0c8;
  border: 1px solid;
  border-color: #fff #404040 #404040 #fff;
  width: 18px; height: 16px;
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font-body);
}
.err-body {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px 14px;
}
.err-icon { font-size: 30px; }
.err-ok {
  display: block;
  margin: 0 auto 12px;
  min-width: 84px;
  padding: 4px 10px;
  background: #d4d0c8;
  border: 1px solid;
  border-color: #fff #404040 #404040 #fff;
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
}
.err-ok:active, .err-x:active { border-color: #404040 #fff #fff #404040; }

/* ---- レスポンシブ微調整 ---- */
@media (max-width: 540px) {
  .bay-warning { display: none; }
  .console-header { flex-wrap: wrap; justify-content: center; }
}

/* モーション配慮 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}