/* ============================================================
   SIMPETRA — Login (3D network scene)
   Dipakai hanya oleh views/auth/login.php (via $extra_css).
   ============================================================ */

.sp-login {
  --spl-bg: #041a1b;
  --spl-panel-w: 480px;
  --spl-glow: #4FD1C5;
  --spl-gold: #F2B84B;
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--spl-panel-w);
  background: var(--spl-bg);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

/* ---------- Layers ---------- */
.sp-login-scene,
.sp-login-labels,
.sp-login-scrim {
  position: absolute;
  inset: 0;
}
.sp-login-scene { z-index: 0; }
.sp-login-scene canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.sp-grid-ready .sp-login-scene canvas { opacity: 1; }

.sp-login-scrim {
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(4,26,27,0.75) 0%, rgba(4,26,27,0) 22%),
    linear-gradient(0deg,   rgba(4,26,27,0.92) 0%, rgba(4,26,27,0) 38%),
    linear-gradient(90deg,  rgba(4,26,27,0) 55%, rgba(4,26,27,0.55) 100%);
}

.sp-login-labels {
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

/* Fallback (tanpa WebGL / three.js gagal dimuat) */
.sp-grid-fallback .sp-login-scene {
  background:
    radial-gradient(ellipse 800px 600px at 30% 30%, rgba(79,209,197,0.12), transparent),
    linear-gradient(135deg, var(--sp-brand-700) 0%, var(--sp-brand-500) 50%, var(--sp-brand-800) 100%);
}
.sp-grid-fallback .sp-login-hud { display: none; }

/* ---------- 3D labels ---------- */
.sp-gl {
  position: absolute;
  left: 0; top: 0;
  will-change: transform;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .6s ease;
}
.sp-gl.is-live { opacity: 1; }

.sp-gl-gi,
.sp-gl-sklt {
  pointer-events: auto;
  cursor: default;
}
.sp-gl-gi > *,
.sp-gl-sklt > * { position: relative; }

/* Chip GI — "digantung" di atas beacon, dengan tangkai */
.sp-gl-gi,
.sp-gl-sklt {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 9px 4px 7px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #E6F7F5;
  background: rgba(4,26,27,0.72);
  border: 1px solid rgba(79,209,197,0.32);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  translate: -50% calc(-100% - 14px);
  transition: opacity .6s ease, border-color .3s ease, background .3s ease, scale .3s ease;
}
.sp-gl-gi::after {
  content: '';
  position: absolute;
  left: 50%; top: 100%;
  width: 1px; height: 14px;
  background: linear-gradient(180deg, rgba(79,209,197,0.6), rgba(79,209,197,0));
}
.sp-gl-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--spl-glow);
  box-shadow: 0 0 8px var(--spl-glow);
}
.sp-gl-tag {
  font-family: var(--sp-font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border-radius: 4px;
  color: #1a1204;
  background: var(--spl-gold);
}

.sp-gl-gi.is-hub { border-color: rgba(242,184,75,0.55); }
.sp-gl-gi.is-hub .sp-gl-dot { background: var(--spl-gold); box-shadow: 0 0 8px var(--spl-gold); }
.sp-gl-gi.is-hub::after { background: linear-gradient(180deg, rgba(242,184,75,0.7), rgba(242,184,75,0)); }
.sp-gl-gi.is-bali .sp-gl-tag { background: #E6F7F5; }

/* Cable Head (CH) — chip kecil emas; is-below = label di bawah titik */
.sp-gl-gi.is-ch {
  font-size: 10px;
  padding: 3px 8px 3px 6px;
  border-color: rgba(242,184,75,0.45);
  color: #FBE7BF;
}
.sp-gl-gi.is-ch .sp-gl-dot { width: 5px; height: 5px; border-radius: 1px; background: var(--spl-gold); box-shadow: 0 0 6px var(--spl-gold); }
.sp-gl-gi.is-ch::after { background: linear-gradient(180deg, rgba(242,184,75,0.6), rgba(242,184,75,0)); }
.sp-gl-gi.is-ch.is-below { translate: -50% 14px; }
.sp-gl-gi.is-ch.is-below::after { top: auto; bottom: 100%; background: linear-gradient(0deg, rgba(242,184,75,0.6), rgba(242,184,75,0)); }

/* GI/GITET di luar ULTG Jember */
.sp-gl-gi.is-ext { border-color: rgba(255,255,255,0.18); color: rgba(230,247,245,0.78); }
.sp-gl-gi.is-ext .sp-gl-dot { background: #8FB5B1; box-shadow: none; }
.sp-gl-gi.is-ext::after { background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0)); }
.sp-gl-gi.is-src { border-color: rgba(233,245,242,0.5); color: #fff; }
.sp-gl-gi.is-src .sp-gl-dot { background: #E9F5F2; box-shadow: 0 0 8px #E9F5F2; }
.sp-gl-gi.is-src .sp-gl-tag { background: #E9F5F2; }

.sp-gl-gi.is-focus,
.sp-gl-gi:hover {
  background: rgba(8,46,47,0.92);
  border-color: var(--spl-glow);
  scale: 1.08;
  z-index: 2;
}
.sp-gl-gi.is-hub.is-focus,
.sp-gl-gi.is-hub:hover { border-color: var(--spl-gold); }

/* SKLT label */
.sp-gl-sklt {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 5px 10px;
  border-radius: 8px;
  border-color: rgba(242,184,75,0.55);
  translate: -50% -50%;
}
.sp-gl-sklt .sp-gl-name { color: var(--spl-gold); font-weight: 700; }
.sp-gl-sklt .sp-gl-sub {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}

/* Region & perairan */
.sp-gl-region,
.sp-gl-water {
  translate: -50% -50%;
  opacity: 1;
}
.sp-gl-region {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.6em;
  color: rgba(230,247,245,0.28);
}
.sp-gl-water {
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(127,216,207,0.38);
}

/* ---------- Stage (overlay kiri) ---------- */
.sp-login-stage {
  position: relative;
  z-index: 3;
  grid-column: 1;
  min-height: 100vh;
  padding: 36px 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  pointer-events: none;
}
.sp-login-stage a,
.sp-login-stage button { pointer-events: auto; }

.sp-login-top,
.sp-login-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.sp-login-top { align-items: flex-start; }
.sp-login-bottom { align-items: flex-end; }

.sp-login-brand { display: flex; align-items: center; gap: 14px; }
.sp-login-brand-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--spl-gold);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.sp-login-brand-icon svg { width: 22px; height: 22px; }
.sp-login-brand-name { font-size: 19px; font-weight: 800; letter-spacing: 0.02em; line-height: 1; }
.sp-login-brand-org  { font-size: 12px; color: rgba(255,255,255,0.68); margin-top: 5px; }

/* Kompas + koordinat */
.sp-login-compass {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sp-font-mono);
  font-size: 10.5px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  text-align: right;
}
.sp-login-compass-dial {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.22);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.sp-login-compass-dial svg { width: 18px; height: 18px; }
.sp-login-compass-dial b {
  position: absolute;
  top: -9px;
  font-size: 9px;
  color: var(--spl-gold);
  font-weight: 600;
}

/* Cerita / headline */
.sp-login-story { max-width: 540px; }
.sp-login-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px; font-weight: 500;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-bottom: 20px;
}
.sp-login-tag-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--spl-glow);
  box-shadow: 0 0 10px var(--spl-glow);
  animation: sp-pulse 2s ease-in-out infinite;
}
.sp-login-headline {
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.06;
  margin-bottom: 14px;
  text-wrap: balance;
}
.sp-login-headline span { color: var(--spl-gold); }
.sp-login-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.74);
  max-width: 470px;
  margin-bottom: 26px;
}

.sp-login-stats {
  display: flex;
  gap: 0;
}
.sp-login-stat {
  padding: 0 22px;
  border-left: 1px solid rgba(255,255,255,0.16);
}
.sp-login-stat:first-child { padding-left: 0; border-left: none; }
.sp-login-stat-value {
  font-size: 24px; font-weight: 800; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.sp-login-stat-value small { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.7); margin-left: 2px; }
.sp-login-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.6);
  margin-top: 7px;
}

/* HUD: GI yang sedang disorot + legenda */
.sp-login-hud {
  width: 270px;
  flex-shrink: 0;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(4,26,27,0.62);
  border: 1px solid rgba(79,209,197,0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.sp-login-hud-eyebrow {
  font-family: var(--sp-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--spl-glow);
  display: flex; align-items: center; gap: 6px;
}
.sp-login-hud-eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--spl-glow);
  animation: sp-pulse 1.6s ease-in-out infinite;
}
.sp-login.is-connected .sp-login-hud-eyebrow { color: var(--spl-gold); }
.sp-login.is-connected .sp-login-hud-eyebrow::before { background: var(--spl-gold); box-shadow: 0 0 8px var(--spl-gold); }
.sp-login-hud-name {
  font-size: 16px; font-weight: 700;
  margin-top: 6px;
  min-height: 24px;
}
.sp-login-hud-meta {
  font-size: 11.5px;
  line-height: 1.5;
  color: rgba(255,255,255,0.66);
  min-height: 34px;
}
.sp-login-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 10.5px;
  color: rgba(255,255,255,0.7);
}
.sp-login-legend span { display: flex; align-items: center; gap: 7px; }
.sp-login-legend i { flex-shrink: 0; display: block; }
.spl-k-gi   { width: 8px; height: 8px; border-radius: 50%; background: var(--spl-glow); box-shadow: 0 0 6px var(--spl-glow); }
.spl-k-hub  { width: 8px; height: 8px; border-radius: 50%; background: var(--spl-gold); box-shadow: 0 0 6px var(--spl-gold); }
.spl-k-sutt { width: 16px; height: 2px; background: #86D9CF; }
.spl-k-ext  { width: 8px; height: 8px; border-radius: 50%; background: #8FB5B1; }
.spl-k-flow { width: 16px; height: 2px; background: linear-gradient(90deg, rgba(255,227,161,0), #FFE3A1); box-shadow: 0 0 6px #FFE3A1; }
.spl-k-ch   { width: 7px; height: 7px; border-radius: 1px; background: var(--spl-gold); box-shadow: 0 0 6px var(--spl-gold); }
.spl-k-sklt { width: 16px; height: 3px; border-radius: 2px; background: var(--spl-gold); box-shadow: 0 0 6px var(--spl-gold); }

/* ---------- Panel form ---------- */
.sp-login-panel {
  position: relative;
  z-index: 4;
  grid-column: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 40px 32px 8px;
}
.sp-login-card {
  width: 100%;
  max-width: 400px;
  padding: 36px 34px 28px;
  border-radius: 20px;
  color: var(--sp-ink-900);
  background: var(--sp-surface-raised);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow:
    0 40px 90px -30px rgba(0,0,0,0.65),
    0 0 0 6px rgba(255,255,255,0.05);
}
.sp-login-card-head { margin-bottom: 26px; }
.sp-login-card-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sp-brand-500);
  margin-bottom: 10px;
}
.sp-login-card-eyebrow::before {
  content: ''; width: 18px; height: 2px; border-radius: 2px;
  background: var(--sp-accent);
}
.sp-login-card-title {
  font-size: 25px; font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 6px;
}
.sp-login-card-sub { font-size: 13.5px; color: var(--sp-ink-500); }

.sp-login-card .sp-btn-primary {
  margin-top: 4px;
  background: linear-gradient(135deg, var(--sp-brand-400), var(--sp-brand-500) 60%, var(--sp-brand-700));
}

.sp-login-card-foot {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--sp-ink-200);
  font-size: 11.5px;
  color: var(--sp-ink-400);
  text-align: center;
  line-height: 1.6;
}

/* ---------- Entrance motion ---------- */
@keyframes spl-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.sp-login-top     { animation: spl-rise .8s .2s both cubic-bezier(.2,.7,.2,1); }
.sp-login-story   { animation: spl-rise .9s .6s both cubic-bezier(.2,.7,.2,1); }
.sp-login-hud     { animation: spl-rise .9s 1.0s both cubic-bezier(.2,.7,.2,1); }
.sp-login-card    { animation: spl-rise .9s .35s both cubic-bezier(.2,.7,.2,1); }

@media (prefers-reduced-motion: reduce) {
  .sp-login-top, .sp-login-story, .sp-login-hud, .sp-login-card { animation: none; }
  .sp-login-scene canvas { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .sp-login { --spl-panel-w: 440px; }
  .sp-login-hud { display: none; }
}

@media (max-width: 1024px) {
  .sp-login {
    --spl-hero-h: 62vh;
    grid-template-columns: minmax(0, 1fr);
  }
  .sp-login-scene,
  .sp-login-labels,
  .sp-login-scrim { bottom: auto; height: var(--spl-hero-h); }
  .sp-login-scrim {
    background:
      linear-gradient(180deg, rgba(4,26,27,0.8) 0%, rgba(4,26,27,0) 26%),
      linear-gradient(0deg, var(--spl-bg) 0%, rgba(4,26,27,0) 45%);
  }
  .sp-login-stage {
    grid-column: 1;
    min-height: var(--spl-hero-h);
    padding: 24px 24px 64px;
  }
  .sp-login-panel {
    grid-column: 1;
    min-width: 0;
    min-height: 0;
    margin-top: -40px;
    padding: 0 16px 40px;
  }
  .sp-login-desc { display: none; }
  .sp-login-compass span { display: none; }
}

@media (max-width: 640px) {
  .sp-login { --spl-hero-h: 58vh; }
  .sp-login-stage { padding: 20px 16px 56px; }
  .sp-login-headline { font-size: 26px; }
  .sp-login-tag { margin-bottom: 14px; font-size: 11px; }
  .sp-login-stat { padding: 0 14px; }
  .sp-login-stat-value { font-size: 19px; }
  .sp-login-stat-label { font-size: 9px; letter-spacing: 0.1em; }
  .sp-login-card { padding: 28px 22px 22px; border-radius: 18px; }
  .sp-gl-gi { font-size: 10px; padding: 3px 7px 3px 6px; }
  .sp-gl-water { display: none; }
  .sp-gl-region { font-size: 12px; }
}