/* Blackbox-inspired Aurora Glass — PX Map */
:root {
  --page: #f8f8fa;
  --surface: rgba(255, 255, 255, 0.68);
  --surface-raised: rgba(255, 255, 255, 0.82);
  --fg: #18181b;
  --fg-secondary: #71717a;
  --fg-tertiary: #a1a1aa;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-default: rgba(0, 0, 0, 0.09);
  --hover: rgba(0, 0, 0, 0.04);
  --active: rgba(0, 0, 0, 0.07);
  --px-blue: #0066FF;
  --px-blue-dark: #0052CC;
  --px-blue-light: rgba(0, 102, 255, 0.1);
  --px-orange: #FFB703;
  --px-purple: #512984;
  --positive: #15803d;
  --positive-bg: rgba(34, 197, 94, 0.12);
  --warning: #a16207;
  --warning-bg: rgba(234, 179, 8, 0.14);
  --negative: #b91c1c;
  --negative-bg: rgba(239, 68, 68, 0.12);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --rail-w: 60px;
  --glass-blur: 20px;
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(0, 0, 0, 0.07);
  --glass-shadow: 0 10px 36px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.dark {
  --page: #141418;
  --surface: rgba(30, 30, 36, 0.72);
  --surface-raised: rgba(38, 38, 46, 0.88);
  --fg: #f4f4f5;
  --fg-secondary: #a1a1aa;
  --fg-tertiary: #71717a;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --hover: rgba(255, 255, 255, 0.06);
  --active: rgba(255, 255, 255, 0.1);
  --px-blue-light: rgba(0, 102, 255, 0.18);
  --glass-bg: rgba(30, 30, 36, 0.78);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

/* Aurora background */
.aurora-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 12% 6%, rgba(236, 236, 240, 0.35) 0%, transparent 58%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(228, 228, 231, 0.15) 0%, transparent 52%),
    radial-gradient(ellipse 50% 45% at 50% 40%, rgba(248, 248, 250, 0.45) 0%, transparent 48%);
}

.dark .aurora-mesh {
  background:
    radial-gradient(ellipse 70% 55% at 12% 6%, rgba(0, 102, 255, 0.08) 0%, transparent 58%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(81, 41, 132, 0.12) 0%, transparent 52%);
}

.aurora-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

.glass-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--glass-shadow);
}

/* Rail */
.px-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-w);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  border-right: 1px solid var(--border-subtle);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.rail-brand {
  border: none;
  background: transparent;
  padding: 4px;
  cursor: default;
}

.rail-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--px-blue), var(--px-blue-dark));
  color: #fafafa;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.35);
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
  width: 100%;
  padding: 0 8px;
}

.rail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  padding: 8px 4px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg-secondary);
  text-decoration: none;
  font-size: 9px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.rail-item:hover {
  background: var(--hover);
  color: var(--fg);
}

.rail-item.is-active {
  background: var(--px-blue-light);
  color: var(--px-blue);
}

.rail-label { line-height: 1; }

.rail-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  padding: 0 8px;
}

.rail-logout:hover { color: var(--negative) !important; }

/* Buttons */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  background: var(--surface);
  color: var(--fg-secondary);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}

.icon-btn:hover {
  background: var(--hover);
  color: var(--fg);
  border-color: var(--border-default);
}

.icon-btn--primary {
  background: var(--px-blue);
  border-color: var(--px-blue);
  color: #fafafa;
}

.icon-btn--primary:hover {
  background: var(--px-blue-dark);
  color: #fafafa;
}

.icon-btn--close:hover {
  color: var(--negative);
  background: var(--negative-bg);
  border-color: rgba(239, 68, 68, 0.2);
}

.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-default);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-ghost {
  background: transparent;
  color: var(--fg-secondary);
}

.btn-ghost:hover { background: var(--hover); }

.btn-primary {
  background: var(--px-blue);
  border-color: var(--px-blue);
  color: #fafafa;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover { background: var(--px-blue-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.field-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--fg);
  font-family: inherit;
  font-size: 14px;
  margin-bottom: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field-input:focus {
  border-color: var(--px-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--page);
  position: relative;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  animation: fadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo-wrap { text-align: center; margin-bottom: 24px; }

.login-logo {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.login-logo-fallback {
  display: none;
  font-size: 22px;
  font-weight: 700;
  color: var(--px-blue);
}

.login-logo-fallback span { color: var(--px-orange); }

.login-title {
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-secondary);
  margin: 0 0 24px;
}

.login-field { margin-bottom: 14px; }

.login-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-secondary);
  margin-bottom: 6px;
}

.login-field input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--fg);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.login-field input:focus {
  border-color: var(--px-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.login-error {
  display: none;
  font-size: 12px;
  color: var(--negative);
  background: var(--negative-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 12px;
}

.login-error.visible { display: block; }

.login-submit {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: var(--px-blue);
  color: #fafafa;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
  transition: background 0.15s, transform 0.1s;
}

.login-submit:hover { background: var(--px-blue-dark); }
.login-submit:active { transform: scale(0.98); }
.login-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 11px;
  color: var(--fg-tertiary);
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 999px;
}