/* ================================================
   NEXUS OPS – White × Neon Cyberpunk Theme
   背景:ホワイト / アクセント:ネオンカラー
   ================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  /* ── 背景 ── */
  --bg-base:    #f0f4ff;
  --bg-surface: #ffffff;
  --bg-card:    #ffffff;
  --bg-panel:   #f7f9ff;

  /* ── ボーダー ── */
  --border-dim:   rgba(0,0,0,0.08);
  --border-blue:  rgba(0,180,255,0.55);
  --border-green: rgba(0,210,80,0.55);
  --border-red:   rgba(255,30,70,0.55);
  --border-gold:  rgba(220,160,0,0.55);

  /* ── テキスト ── */
  --text-main: #0d1633;
  --text-sub:  #4a5580;
  --text-dim:  #9aa5c4;

  /* ── ネオンカラー（白背景向けに少し深め） ── */
  --c-blue:  #0099ee;
  --c-green: #00bb44;
  --c-red:   #ee1144;
  --c-gold:  #cc8800;

  /* ── シャドウ（グロー） ── */
  --glow-blue:  0 0 8px rgba(0,153,238,0.45), 0 0 20px rgba(0,153,238,0.2);
  --glow-green: 0 0 8px rgba(0,187,68,0.45),  0 0 20px rgba(0,187,68,0.2);
  --glow-red:   0 0 8px rgba(238,17,68,0.45), 0 0 20px rgba(238,17,68,0.2);
  --glow-gold:  0 0 8px rgba(204,136,0,0.45), 0 0 20px rgba(204,136,0,0.2);
}

body {
  background: var(--bg-base);
  color: var(--text-main);
  font-family: 'Noto Sans JP', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---------- 背景グリッド（薄いネオンライン） ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,153,238,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,153,238,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
.bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 40% at 50% -10%, rgba(0,153,238,0.08) 0%, transparent 65%),
    radial-gradient(ellipse 50% 30% at 90% 90%,  rgba(0,187,68,0.06)  0%, transparent 60%);
}

/* スキャンライン（白背景用：非常に薄く） */
.scan-overlay {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,80,160,0.018) 3px,
    rgba(0,80,160,0.018) 4px
  );
  pointer-events: none;
  z-index: 1;
}

body > *:not(.bg-grid):not(.scan-overlay) { position: relative; z-index: 2; }

/* ---------- スクロールバー ---------- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(0,153,238,0.45); border-radius: 3px; }

/* ---------- Navbar ---------- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 40px;
  border-bottom: 1.5px solid var(--border-blue);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(0,153,238,0.12), 0 2px 16px rgba(0,153,238,0.06);
}
.nav-logo {
  font-family: 'Orbitron', monospace;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  color: var(--text-main);
}
.nav-logo-bracket { color: var(--c-blue); }
.nav-logo-accent  { color: var(--c-blue); }

.nav-links { display: flex; gap: 24px; }
.nav-link {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: color 0.2s;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--c-blue);
  text-shadow: var(--glow-blue);
}
.nav-status { display: flex; align-items: center; gap: 8px; }

/* ---------- Footer ---------- */
.footer { padding: 28px 40px; }
.footer-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,153,238,0.3), rgba(0,153,238,0.6), rgba(0,153,238,0.3), transparent);
  margin-bottom: 14px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
}

/* ---------- HUD Panel ---------- */
.hud-panel {
  background: var(--bg-card);
  border: 1.5px solid var(--border-dim);
  clip-path: polygon(
    0 12px, 12px 0,
    calc(100% - 12px) 0, 100% 12px,
    100% calc(100% - 12px), calc(100% - 12px) 100%,
    12px 100%, 0 calc(100% - 12px)
  );
  position: relative;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.hud-panel.blue  { border-color: var(--border-blue);  box-shadow: 0 2px 20px rgba(0,153,238,0.12), inset 0 0 20px rgba(0,153,238,0.03); }
.hud-panel.green { border-color: var(--border-green); box-shadow: 0 2px 20px rgba(0,187,68,0.12),  inset 0 0 20px rgba(0,187,68,0.03); }
.hud-panel.red   { border-color: var(--border-red);   box-shadow: 0 2px 20px rgba(238,17,68,0.12), inset 0 0 20px rgba(238,17,68,0.03); }
.hud-panel.gold  { border-color: var(--border-gold);  box-shadow: 0 2px 20px rgba(204,136,0,0.12), inset 0 0 20px rgba(204,136,0,0.03); }

/* HUD コーナーマーカー */
.hud-panel::before,
.hud-panel::after {
  content: '';
  position: absolute;
  width: 13px; height: 13px;
  pointer-events: none;
  z-index: 1;
}
.hud-panel::before { top: 4px; left: 4px;     border-top: 2px solid;  border-left: 2px solid; }
.hud-panel::after  { bottom: 4px; right: 4px; border-bottom: 2px solid; border-right: 2px solid; }
.hud-panel.blue::before,  .hud-panel.blue::after  { border-color: var(--c-blue);  }
.hud-panel.green::before, .hud-panel.green::after { border-color: var(--c-green); }
.hud-panel.red::before,   .hud-panel.red::after   { border-color: var(--c-red);   }
.hud-panel.gold::before,  .hud-panel.gold::after  { border-color: var(--c-gold);  }

/* ---------- Section Title ---------- */
.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
}
.section-title.blue  { color: var(--c-blue);  border-left: 2.5px solid var(--c-blue);  text-shadow: var(--glow-blue); }
.section-title.green { color: var(--c-green); border-left: 2.5px solid var(--c-green); text-shadow: var(--glow-green); }
.section-title.red   { color: var(--c-red);   border-left: 2.5px solid var(--c-red);   text-shadow: var(--glow-red); }
.section-title.gold  { color: var(--c-gold);  border-left: 2.5px solid var(--c-gold);  text-shadow: var(--glow-gold); }
.section-title.white { color: var(--text-sub); border-left: 2.5px solid var(--text-dim); }

/* ---------- Tag / Badge ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border: 1px solid;
  margin: 2px;
  border-radius: 1px;
}
.tag.blue  { color: var(--c-blue);  border-color: rgba(0,153,238,0.5);  background: rgba(0,153,238,0.07); }
.tag.green { color: var(--c-green); border-color: rgba(0,187,68,0.5);   background: rgba(0,187,68,0.07);  }
.tag.red   { color: var(--c-red);   border-color: rgba(238,17,68,0.5);  background: rgba(238,17,68,0.07); }
.tag.gold  { color: var(--c-gold);  border-color: rgba(204,136,0,0.5);  background: rgba(204,136,0,0.07); }
.tag.white { color: var(--text-sub); border-color: rgba(0,0,0,0.12); background: rgba(0,0,0,0.03); }

/* ---------- Glow Text ---------- */
.glow-blue  { color: var(--c-blue);  text-shadow: var(--glow-blue); }
.glow-green { color: var(--c-green); text-shadow: var(--glow-green); }
.glow-red   { color: var(--c-red);   text-shadow: var(--glow-red); }
.glow-gold  { color: var(--c-gold);  text-shadow: var(--glow-gold); }

/* ---------- Compact Button ---------- */
.btn {
  font-family: 'Orbitron', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  padding: 7px 16px;
  border: 1.5px solid;
  background: transparent;
  cursor: pointer;
  transition: all 0.22s;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.btn-sm {
  font-size: 0.58rem;
  padding: 5px 12px;
  letter-spacing: 0.14em;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
  gap: 5px;
}
.btn-blue  { color: var(--c-blue);  border-color: var(--c-blue); }
.btn-green { color: var(--c-green); border-color: var(--c-green); }
.btn-red   { color: var(--c-red);   border-color: var(--c-red); }
.btn-gold  { color: var(--c-gold);  border-color: var(--c-gold); }
.btn-white { color: var(--text-sub); border-color: rgba(0,0,0,0.2); }

.btn-blue:hover  { background: rgba(0,153,238,0.1);  box-shadow: var(--glow-blue);  color: var(--c-blue); }
.btn-green:hover { background: rgba(0,187,68,0.1);   box-shadow: var(--glow-green); color: var(--c-green); }
.btn-red:hover   { background: rgba(238,17,68,0.1);  box-shadow: var(--glow-red);   color: var(--c-red); }
.btn-gold:hover  { background: rgba(204,136,0,0.1);  box-shadow: var(--glow-gold);  color: var(--c-gold); }
.btn-white:hover { background: rgba(0,0,0,0.05); }
.btn:disabled    { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

/* Icon-only button */
.btn-icon {
  background: transparent;
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
  cursor: pointer;
  padding: 5px 8px;
  font-size: 0.72rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { color: var(--c-red); border-color: var(--c-red); box-shadow: var(--glow-red); }

/* ---------- Loading ---------- */
.loading-bar { width: 100%; height: 2px; background: var(--border-dim); overflow: hidden; }
.loading-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-blue), #44ddff);
  box-shadow: 0 0 8px var(--c-blue);
  animation: loading-sweep 1.5s ease-in-out infinite;
}
@keyframes loading-sweep {
  0%   { width: 0%;  margin-left: 0; }
  50%  { width: 60%; margin-left: 20%; }
  100% { width: 0%;  margin-left: 100%; }
}

/* ---------- Animations ---------- */
@keyframes blink-dot  { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes fade-in-up {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes neon-flicker {
  0%,95%,100% { opacity:1; } 97% { opacity:0.6; }
}
.anim-fade-in    { animation: fade-in-up 0.35s ease both; }
.anim-fade-in-d1 { animation: fade-in-up 0.35s 0.08s ease both; }
.anim-fade-in-d2 { animation: fade-in-up 0.35s 0.16s ease both; }
.anim-fade-in-d3 { animation: fade-in-up 0.35s 0.24s ease both; }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toast {
  padding: 10px 18px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  border: 1.5px solid;
  background: #fff;
  animation: toast-in 0.25s ease;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  max-width: 320px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.toast.success { color: var(--c-green); border-color: var(--c-green); box-shadow: var(--glow-green); }
.toast.error   { color: var(--c-red);   border-color: var(--c-red);   box-shadow: var(--glow-red); }
.toast.info    { color: var(--c-blue);  border-color: var(--c-blue);  box-shadow: var(--glow-blue); }
.toast.warn    { color: var(--c-gold);  border-color: var(--c-gold);  box-shadow: var(--glow-gold); }
@keyframes toast-in { from{opacity:0;transform:translateX(14px)} to{opacity:1;transform:translateX(0)} }

/* ---------- tc-line ---------- */
.tc-line { font-size:0.78rem; color:var(--text-sub); line-height:1.72; margin-bottom:4px; padding-left:10px; border-left:2px solid var(--border-dim); }

/* ---------- Keyword bars ---------- */
.kw-row { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.kw-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem; color: var(--text-sub);
  width: 60px; flex-shrink: 0;
}
.kw-bar-wrap { flex:1; height:6px; background:rgba(0,0,0,0.06); border-radius:1px; overflow:hidden; }
.kw-bar { height:100%; border-radius:1px; transition: width 0.6s ease; }
.kw-bar.green { background: linear-gradient(90deg, var(--c-green), rgba(0,187,68,0.4)); box-shadow: var(--glow-green); }
.kw-bar.red   { background: linear-gradient(90deg, var(--c-red),   rgba(238,17,68,0.4)); box-shadow: var(--glow-red); }
.kw-bar.blue  { background: linear-gradient(90deg, var(--c-blue),  rgba(0,153,238,0.4)); box-shadow: var(--glow-blue); }
.kw-count { font-family:'Share Tech Mono',monospace; font-size:0.6rem; width:32px; text-align:right; flex-shrink:0; }
.kw-count.green { color: var(--c-green); }
.kw-count.red   { color: var(--c-red); }
.kw-count.blue  { color: var(--c-blue); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .navbar { padding: 10px 16px; }
  .nav-links { display: none; }
  .footer-content { flex-direction: column; gap: 6px; }
}