:root {
  --green: #00ff41;
  --green-dim: #00aa2a;
  --green-dark: #003b0f;
  --black: #000000;
  --dark: #020c02;
  --mid: #041404;
  --red: #ff003c;
  --amber: #ffb000;
}

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

body {
  background: var(--black);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none;
}

#videoPlayer {
  width: 100%;
  max-height: 70vh;   /* 画面の70%まで */
  background: #000;
  border: 1px solid rgba(0,255,65,0.2);
  display: none;
}
/* @mediaの前に追加 */
.dash-body {
  padding: 28px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* スマホ対応 */
@media (max-width: 700px) {
  #videoPlayer {
    max-height: 40vh;
  }
  .dash-welcome {
    padding: 16px;
  }

  .dash-nav {
    padding: 8px 12px;
    padding-top: 48px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .video-placeholder {
    height: 180px;
  }
}

/* ---- Video Cards ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.video-card {
  border: 1px solid rgba(255, 176, 0, 0.25);
  background: rgba(255, 176, 0, 0.03);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.video-card:hover {
  border-color: rgba(255, 176, 0, 0.6);
  background: rgba(255, 176, 0, 0.07);
  box-shadow: 0 0 16px rgba(255, 176, 0, 0.1);
}
.video-card.active {
  border-color: var(--amber);
  box-shadow: 0 0 20px rgba(255, 176, 0, 0.2);
}

.video-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: radial-gradient(ellipse at center, rgba(30, 20, 0, 0.9) 0%, rgba(0,0,0,0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.video-card-play {
  width: 40px; height: 40px;
  border: 2px solid var(--amber);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--amber);
  font-size: 16px;
  text-shadow: 0 0 10px rgba(255,176,0,0.6);
  box-shadow: 0 0 16px rgba(255,176,0,0.15);
  transition: all 0.2s;
}
.video-card:hover .video-card-play {
  background: rgba(255,176,0,0.1);
  box-shadow: 0 0 24px rgba(255,176,0,0.3);
}
.video-card.active .video-card-play {
  background: rgba(255,176,0,0.15);
}

.video-card-info {
  padding: 8px 10px;
  border-top: 1px solid rgba(255,176,0,0.1);
}
.video-card-title {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--amber);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.video-card-badge {
  font-size: 8px;
  letter-spacing: 0.15em;
  color: rgba(255,176,0,0.4);
  margin-top: 3px;
}

/* 再生中バッジ */
.video-card.active .video-card-badge {
  color: var(--amber);
}
.video-card.active::before {
  content: '▶ NOW PLAYING';
  position: absolute;
  top: 6px; left: 6px;
  font-size: 8px;
  letter-spacing: 0.15em;
  color: var(--amber);
  background: rgba(0,0,0,0.7);
  padding: 2px 6px;
  border: 1px solid rgba(255,176,0,0.4);
}

/* ---- Video Tree ---- */
.vtree-dir {
  margin-bottom: 4px;
  border: 1px solid rgba(255,176,0,0.15);
}

.vtree-dir-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
  background: rgba(255,176,0,0.03);
  transition: background 0.2s;
  user-select: none;
}
.vtree-dir-header:hover {
  background: rgba(255,176,0,0.08);
}
.vtree-dir-header.open {
  border-bottom: 1px solid rgba(255,176,0,0.1);
}

.vtree-arrow {
  font-size: 9px;
  transition: transform 0.2s;
  color: rgba(255,176,0,0.5);
}
.vtree-dir-header.open .vtree-arrow {
  transform: rotate(90deg);
}

.vtree-count {
  margin-left: auto;
  font-size: 9px;
  color: rgba(255,176,0,0.35);
  letter-spacing: 0.1em;
}

.vtree-children {
  display: none;
  padding: 10px;
  background: rgba(0,0,0,0.3);
}
.vtree-children.open {
  display: block;
}

/* 深さに応じてインデント */
.vtree-children .vtree-dir {
  margin-left: 8px;
}

/* ---- Custom cursor ---- */
.cursor {
  width: 20px; height: 20px;
  border: 2px solid var(--green);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s;
  mix-blend-mode: screen;
}
.cursor-dot {
  width: 4px; height: 4px;
  background: var(--green);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
}

/* ---- Matrix rain ---- */
#matrix {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.07;
  z-index: 0;
}

/* ---- Scanlines ---- */
.scanlines {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 65, 0.015) 2px,
    rgba(0, 255, 65, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1;
  animation: scanMove 8s linear infinite;
}
@keyframes scanMove {
  0%   { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

/* ---- Vignette ---- */
.vignette {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.85) 100%);
  pointer-events: none;
  z-index: 2;
}

/* ---- Flicker ---- */
@keyframes flicker {
  0%, 97%, 100% { opacity: 1; }
  98% { opacity: 0.4; }
  99% { opacity: 0.8; }
}

/* ---- Status bar ---- */
.status-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  border-bottom: 1px solid rgba(0, 255, 65, 0.2);
  background: rgba(0,0,0,0.8);
  z-index: 20;
  color: var(--green-dim);
  letter-spacing: 0.1em;
}
.status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  margin-right: 6px;
  animation: blink 1.2s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- Warning bar ---- */
.warning-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 6px 20px;
  font-size: 10px;
  border-top: 1px solid rgba(255, 176, 0, 0.3);
  background: rgba(0,0,0,0.9);
  z-index: 20;
  color: var(--amber);
  letter-spacing: 0.15em;
  text-align: center;
  overflow: hidden;
}
.warning-scroll {
  display: inline-block;
  white-space: nowrap;
  animation: scrollLeft 25s linear infinite;
}
@keyframes scrollLeft {
  0%   { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* ---- Login container ---- */
.container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: flicker 7s infinite;
}

/* ---- Login box ---- */
.login-box {
  width: 100%;
  max-width: 480px;
  border: 1px solid rgba(0, 255, 65, 0.4);
  background: rgba(0, 10, 0, 0.92);
  padding: 40px;
  position: relative;
  box-shadow:
    0 0 40px rgba(0, 255, 65, 0.08),
    inset 0 0 40px rgba(0, 255, 65, 0.03);
}
.login-box::before, .login-box::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
}
.login-box::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--green);
  border-left: 2px solid var(--green);
}
.login-box::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--green);
  border-right: 2px solid var(--green);
}
.corner-tr, .corner-bl { position: absolute; width: 16px; height: 16px; }
.corner-tr { top: -1px; right: -1px; border-top: 2px solid var(--green); border-right: 2px solid var(--green); }
.corner-bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--green); border-left: 2px solid var(--green); }

/* ---- Header ---- */
.header { text-align: center; margin-bottom: 36px; }
.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,65,0.5), 0 0 40px rgba(0,255,65,0.2);
  margin-bottom: 8px;
}
.subtitle {
  font-size: 11px;
  color: var(--green-dim);
  letter-spacing: 0.25em;
  opacity: 0.7;
}
.divider {
  border: none;
  border-top: 1px solid rgba(0,255,65,0.15);
  margin: 24px 0;
  position: relative;
}
.divider::after {
  content: '// AUTHENTICATION REQUIRED //';
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,10,0,0.95);
  padding: 0 10px;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--green-dim);
  white-space: nowrap;
  opacity: 0.6;
}

/* ---- Form ---- */
.field-label {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--green-dim);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.field-label::before { content: '>'; color: var(--green); }

.input-wrap { position: relative; margin-bottom: 24px; }
input[type="password"], input[type="text"] {
  width: 100%;
  background: rgba(0, 255, 65, 0.04);
  border: 1px solid rgba(0, 255, 65, 0.25);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  font-size: 18px;
  padding: 14px 50px 14px 16px;
  outline: none;
  letter-spacing: 0.15em;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  caret-color: var(--green);
}
input:focus {
  border-color: var(--green);
  background: rgba(0, 255, 65, 0.07);
  box-shadow: 0 0 15px rgba(0,255,65,0.1), inset 0 0 15px rgba(0,255,65,0.05);
}
input::placeholder { color: rgba(0,255,65,0.2); letter-spacing: 0.1em; }

.eye-btn {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(0,255,65,0.4);
  cursor: pointer;
  font-size: 16px;
  transition: color 0.2s;
  padding: 4px;
}
.eye-btn:hover { color: var(--green); }

/* ---- Strength meter ---- */
.strength-bar { display: flex; gap: 4px; margin-top: 8px; }
.strength-seg { flex: 1; height: 2px; background: rgba(0,255,65,0.1); transition: background 0.3s; }
.strength-seg.active { background: var(--green); box-shadow: 0 0 6px rgba(0,255,65,0.5); }
.strength-seg.warn   { background: var(--amber); }
.strength-seg.danger { background: var(--red); }

/* ---- Enter button ---- */
.enter-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4em;
  padding: 16px;
  cursor: pointer;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  margin-top: 8px;
}
.enter-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--green);
  transition: left 0.35s cubic-bezier(0.4,0,0.2,1);
  z-index: -1;
}
.enter-btn:hover { color: var(--black); text-shadow: none; }
.enter-btn:hover::before { left: 0; }
.enter-btn:active { transform: scale(0.99); }
.enter-btn.loading { pointer-events: none; color: var(--green-dim); border-color: var(--green-dim); }

/* ---- Progress bar ---- */
.progress-wrap { display: none; margin-top: 16px; }
.progress-wrap.visible { display: block; }
.progress-label {
  font-size: 10px;
  color: var(--green-dim);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}
.progress-bar { height: 2px; background: rgba(0,255,65,0.1); overflow: hidden; }
.progress-fill {
  height: 100%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(0,255,65,0.6);
  width: 0%;
  transition: width 0.1s linear;
}

/* ---- Log output ---- */
.log-area {
  margin-top: 20px;
  font-size: 10px;
  color: var(--green-dim);
  letter-spacing: 0.05em;
  min-height: 48px;
  line-height: 1.7;
  opacity: 0.7;
}
.log-line { display: flex; gap: 8px; }
.log-time { color: rgba(0,255,65,0.35); white-space: nowrap; }
.log-msg.err  { color: var(--red); }
.log-msg.ok   { color: var(--green); }
.log-msg.warn { color: var(--amber); }

/* ---- Stats row ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid rgba(0,255,65,0.1);
}
.stat {
  padding: 12px;
  text-align: center;
  border-right: 1px solid rgba(0,255,65,0.1);
  background: rgba(0,255,65,0.02);
}
.stat:last-child { border-right: none; }
.stat-val { font-family: 'Orbitron', sans-serif; font-size: 14px; color: var(--green); text-shadow: 0 0 10px rgba(0,255,65,0.3); }
.stat-key { font-size: 8px; color: rgba(0,255,65,0.35); letter-spacing: 0.2em; margin-top: 4px; }

/* ---- Glitch ---- */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch::before {
  color: #ff003c;
  clip: rect(0, 0, 0, 0);
  animation: glitch1 4s infinite;
}
.glitch::after {
  color: #00d4ff;
  clip: rect(0, 0, 0, 0);
  animation: glitch2 4s infinite;
}
@keyframes glitch1 {
  0%, 90%, 100% { clip: rect(0,0,0,0); transform: none; }
  91% { clip: rect(0, 500px, 2px, 0); transform: translate(-2px); }
  92% { clip: rect(20px, 500px, 22px, 0); transform: translate(2px); }
  93% { clip: rect(0,0,0,0); transform: none; }
}
@keyframes glitch2 {
  0%, 88%, 100% { clip: rect(0,0,0,0); transform: none; }
  89% { clip: rect(5px, 500px, 7px, 0); transform: translate(2px); }
  90% { clip: rect(25px, 500px, 27px, 0); transform: translate(-2px); }
  91% { clip: rect(0,0,0,0); transform: none; }
}

/* ---- Access overlay ---- */
.access-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.access-overlay.show { opacity: 1; pointer-events: all; background: rgba(0,255,65,0.03); }
.access-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 0.3em;
  text-shadow: 0 0 40px rgba(0,255,65,0.8), 0 0 80px rgba(0,255,65,0.4);
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.4s cubic-bezier(0.17, 0.67, 0.35, 1.2);
}
.access-overlay.show .access-text { opacity: 1; transform: scale(1); }
.access-denied-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--red);
  letter-spacing: 0.3em;
  text-shadow: 0 0 40px rgba(255,0,60,0.8);
  opacity: 0;
  transform: scale(1.1);
  transition: all 0.3s;
  display: none;
  text-align: center;
}
.access-overlay.denied .access-denied-text { display: block; opacity: 1; transform: scale(1); }
.access-overlay.denied .access-text { display: none; }

/* ---- Dashboard ---- */
.dash-nav {
  position: sticky; top: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 28px;
  padding-top: 48px; /* status-barの高さ分ずらす */
  border-bottom: 1px solid rgba(0,255,65,0.2);
  background: rgba(0,0,0,0.95);
  z-index: 50;
  backdrop-filter: blur(4px);
}
.dash-welcome {
  margin-bottom: 28px;
  padding: 24px 28px;
  border: 1px solid rgba(0,255,65,0.2);
  background: rgba(0,255,65,0.03);
  position: relative;
  animation: fadeInUp 0.6s ease both;
}
.dash-welcome::before {
  content: '';
  position: absolute; top:0; left:0; width:3px; height:100%;
  background: linear-gradient(to bottom, var(--green), transparent);
}
@keyframes fadeInUp {
  from { opacity:0; transform: translateY(16px); }
  to   { opacity:1; transform: translateY(0); }
}
.dash-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s 0.1s ease both;
}
@media (max-width: 700px) { .dash-stats { grid-template-columns: repeat(2,1fr); } }
.dash-stat-card { border: 1px solid rgba(0,255,65,0.18); background: rgba(0,255,65,0.02); padding: 16px; }
.dsc-label { font-size: 9px; letter-spacing:0.25em; color: rgba(0,255,65,0.4); margin-bottom:8px; }
.dsc-val   { font-family:'Orbitron',sans-serif; font-size:18px; font-weight:700; color:var(--green); margin-bottom:10px; }
.dsc-bar   { height:2px; background:rgba(0,255,65,0.1); }
.dsc-fill  { height:100%; background:var(--green); box-shadow:0 0 6px rgba(0,255,65,0.4); transition:width 0.5s; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  animation: fadeInUp 0.6s 0.2s ease both;
}
@media (max-width: 700px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-card { border: 1px solid rgba(0,255,65,0.18); background: rgba(0,0,0,0.7); padding: 0; overflow: hidden; }
.dash-card.wide { grid-column: span 2; }
@media (max-width: 700px) { .dash-card.wide { grid-column: span 1; } }
.dash-card-header {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(0,255,65,0.12);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--green-dim);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(0,255,65,0.03);
}
.live-badge { font-size: 9px; letter-spacing:0.15em; color: var(--red); animation: blink 1.5s step-end infinite; }

.video-placeholder {
  margin: 16px;
  height: 280px;
  border: 1px solid rgba(0,255,65,0.15);
  background: radial-gradient(ellipse at center, rgba(0,30,0,0.8) 0%, rgba(0,0,0,0.95) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s;
}
.video-placeholder:hover { border-color: rgba(0,255,65,0.4); }
.video-inner { text-align: center; z-index: 2; position: relative; }
.video-icon {
  width: 64px; height: 64px;
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 16px;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,65,0.6);
  box-shadow: 0 0 20px rgba(0,255,65,0.15);
  transition: all 0.3s;
}
.video-placeholder:hover .video-icon { background: rgba(0,255,65,0.08); box-shadow: 0 0 30px rgba(0,255,65,0.3); }
.video-scanline {
  position: absolute; top:0; left:0; width:100%; height:100%;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,255,65,0.015) 3px, rgba(0,255,65,0.015) 4px);
  pointer-events: none;
}

.dash-log {
  padding: 12px 16px;
  font-size: 10px;
  line-height: 1.9;
  color: var(--green-dim);
  height: 180px;
  overflow-y: auto;
  letter-spacing: 0.05em;
}
.dash-log::-webkit-scrollbar { width: 3px; }
.dash-log::-webkit-scrollbar-track { background: transparent; }
.dash-log::-webkit-scrollbar-thumb { background: rgba(0,255,65,0.3); }

.node-list { padding: 12px 16px; }
.node-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,255,65,0.06);
  font-size: 11px; letter-spacing: 0.1em;
}
.node-item:last-child { border-bottom: none; }
.node-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.node-dot.ok   { background:var(--green); box-shadow:0 0 6px rgba(0,255,65,0.6); }
.node-dot.warn { background:var(--amber); box-shadow:0 0 6px rgba(255,176,0,0.6); animation:blink 2s step-end infinite; }
.node-status { margin-left:auto; font-size:10px; letter-spacing:0.15em; }
.node-status.ok   { color:var(--green); }
.node-status.warn { color:var(--amber); }

.mini-terminal {
  padding: 12px 16px;
  font-size: 11px;
  line-height: 1.8;
  color: var(--green-dim);
  height: 120px;
  overflow-y: auto;
  letter-spacing: 0.05em;
}
.mini-terminal::-webkit-scrollbar { width: 3px; }
.mini-terminal::-webkit-scrollbar-thumb { background: rgba(0,255,65,0.3); }
#termInput { font-size: 12px !important; letter-spacing: 0.05em; }