/* ============================================================
   Login Screen — Pertamina NECC
   ============================================================ */

/* ── Overlay ─────────────────────────────────────────── */
#login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  font-family: 'Inter', sans-serif;
  background: #050b1a;
  opacity: 1;
  transition: opacity 0.5s ease;
}
#login-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

/* ── Left Panel ───────────────────────────────────────── */
.login-left {
  flex: 0 0 58%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #020710 0%, #050b1a 50%, #07101e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-left::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 35% 45%, rgba(26,127,232,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 70% 70%, rgba(0,212,160,0.05) 0%, transparent 60%);
  pointer-events: none;
}

/* Background SVG */
.login-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Left content */
.login-left-content {
  position: relative;
  z-index: 2;
  padding: 0 64px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  max-width: 520px;
}

/* Logo block */
.login-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}
.login-logo-img-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(232,0,30,0.12);
  border: 1px solid rgba(232,0,30,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px rgba(232,0,30,0.2), inset 0 0 12px rgba(232,0,30,0.05);
  animation: logo-pulse 3s ease-in-out infinite;
}
.login-logo-img-wrap img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.login-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.login-brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #ffffff;
}
.login-brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Title block */
.login-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  color: #eef2ff;
  letter-spacing: 1px;
  margin: 0;
}
.login-title span {
  color: #1a7fe8;
}
.login-subtitle {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.5px;
  margin: 8px 0 0;
}

/* Divider */
.login-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(26,127,232,0.5), rgba(0,212,160,0.3), transparent);
}

/* Stats row */
.login-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.login-stat {
  flex: 1;
  text-align: center;
}
.login-stat-val {
  font-size: 20px;
  font-weight: 700;
  color: #1a7fe8;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}
.login-stat-label {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.login-stat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.08);
}

/* Pipeline indicators */
.login-pipes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.login-pipe-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.login-pipe-label {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  width: 70px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.login-pipe-track {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.login-pipe-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--c), transparent);
  background-size: 200% 100%;
  animation: pipe-shimmer 2.5s linear infinite;
}
.login-pipe-val {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  font-family: 'JetBrains Mono', monospace;
  width: 50px;
  text-align: right;
  flex-shrink: 0;
}

/* Version tag */
.login-version {
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 1px;
}

/* ── Right Panel ──────────────────────────────────────── */
.login-right {
  flex: 1;
  background: linear-gradient(160deg, #07101e 0%, #060d1b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 48px;
  border-left: 1px solid rgba(255,255,255,0.05);
}

/* ── Form Card ────────────────────────────────────────── */
.login-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.login-card-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.login-card-title {
  font-size: 26px;
  font-weight: 700;
  color: #eef2ff;
  margin: 0;
  letter-spacing: 0.5px;
}
.login-card-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  margin: 0;
}

/* Form */
#login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.login-label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.login-input-icon {
  position: absolute;
  left: 14px;
  color: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  pointer-events: none;
  transition: color 0.2s;
}
.login-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 12px 14px 12px 42px;
  color: #eef2ff;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  box-sizing: border-box;
}
.login-input::placeholder {
  color: rgba(255,255,255,0.2);
}
.login-input:focus {
  border-color: rgba(26,127,232,0.6);
  background: rgba(26,127,232,0.06);
  box-shadow: 0 0 0 3px rgba(26,127,232,0.12);
}
.login-input:focus + .login-input-icon,
.login-input-wrap:focus-within .login-input-icon {
  color: #1a7fe8;
}

/* Password toggle */
.login-pw-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  padding: 4px;
  transition: color 0.2s;
}
.login-pw-toggle:hover { color: rgba(255,255,255,0.6); }

/* Error */
.login-error {
  background: rgba(255,64,85,0.1);
  border: 1px solid rgba(255,64,85,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: #ff6b7d;
  text-align: center;
}

/* Login button */
.login-btn {
  width: 100%;
  background: linear-gradient(135deg, #e8001e 0%, #c8001a 100%);
  border: none;
  border-radius: 10px;
  padding: 13px 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(232,0,30,0.3);
  position: relative;
  overflow: hidden;
  margin-top: 4px;
}
.login-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.4s;
}
.login-btn:hover::before { left: 100%; }
.login-btn:hover {
  background: linear-gradient(135deg, #ff0025 0%, #d4001e 100%);
  box-shadow: 0 6px 28px rgba(232,0,30,0.45);
  transform: translateY(-1px);
}
.login-btn:active { transform: translateY(0); }
.login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* ── Demo Credentials ─────────────────────────────────── */
.login-credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login-cred-title {
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  position: relative;
}
.login-cred-title::before,
.login-cred-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.login-cred-title::before { left: 0; }
.login-cred-title::after  { right: 0; }

.login-cred-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.login-cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.login-cred-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.02);
  opacity: 0;
  transition: opacity 0.2s;
}
.login-cred-item:hover { border-color: rgba(255,255,255,0.12); transform: translateX(2px); }
.login-cred-item:hover::before { opacity: 1; }
.login-cred-item:active { transform: translateX(0); }

.login-cred-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  opacity: 0.9;
}
.login-cred-info {
  flex: 1;
  min-width: 0;
}
.login-cred-name {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.login-cred-role {
  font-size: 10px;
  margin-top: 1px;
  opacity: 0.8;
}
.login-cred-key {
  font-size: 9.5px;
  color: rgba(255,255,255,0.2);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  flex-shrink: 0;
}
.login-cred-item:hover .login-cred-key {
  color: rgba(255,255,255,0.4);
}

/* ── Animations ───────────────────────────────────────── */
@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 24px rgba(232,0,30,0.2), inset 0 0 12px rgba(232,0,30,0.05); }
  50%       { box-shadow: 0 0 36px rgba(232,0,30,0.4), inset 0 0 16px rgba(232,0,30,0.1); }
}

@keyframes pipe-shimmer {
  0%   { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}

@keyframes bg-node-pulse {
  0%, 100% { opacity: 0.5; r: 4px; }
  50%       { opacity: 1;   r: 6px; }
}

@keyframes bg-pipe-flow {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -20; }
}

@keyframes bg-pipe-flow-rev {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -28; }
}

@keyframes login-fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes card-shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-6px); }
  30%       { transform: translateX(6px); }
  45%       { transform: translateX(-4px); }
  60%       { transform: translateX(4px); }
  75%       { transform: translateX(-2px); }
}

.login-card { animation: login-fade-in 0.5s ease 0.1s both; }
.login-left-content { animation: login-fade-in 0.6s ease both; }
.login-card.shake { animation: card-shake 0.45s ease; }