:root {
  --safi-bg: #0a0c0f;
  --safi-text: #c5c9d0;
  --safi-text-muted: #6f7480;

  --safi-cyan: #66fcf1;
  --safi-cyan-glow: rgba(102, 252, 241, 0.35);
  --safi-copper: #c87d53;
  --safi-copper-glow: rgba(200, 125, 83, 0.3);

  --pico-font-size: 85%;
  --pico-background-color: transparent !important;
  --pico-color: var(--safi-text);
  --pico-border-radius: 0.6rem;
}

/* Base Body Resets */
html,
body {
  background-color: var(--safi-bg) !important;
  color: var(--safi-text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
}

/* Ambient Light Cone Backdrops */
body::before {
  content: "";
  position: fixed;
  top: -150px;
  left: -150px;
  width: 750px;
  height: 750px;
  background: radial-gradient(
    circle,
    var(--safi-cyan-glow) 0%,
    rgba(102, 252, 241, 0) 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(75px);
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  bottom: -150px;
  right: -150px;
  width: 750px;
  height: 750px;
  background: radial-gradient(
    circle,
    var(--safi-copper-glow) 0%,
    rgba(200, 125, 83, 0) 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(75px);
  mix-blend-mode: screen;
}

/* Main Layout Above Ambient Layer */
.safi-app-container {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar Navigation */
aside.safi-sidebar {
  width: 230px;
  background: rgba(12, 14, 18, 0.55) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0;
  flex-shrink: 0;
}

.safi-sidebar-brand {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--safi-cyan);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.safi-sidebar-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.safi-nav-section-title {
  padding: 0 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--safi-text-muted);
  letter-spacing: 0.8px;
}

.safi-sidebar-nav ul {
  list-style: none;
  margin: 0.35rem 0 0 0;
  padding: 0;
}

.safi-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  color: var(--safi-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: 0.4rem;
  transition: all 0.2s ease;
}

.safi-sidebar-nav a:hover,
.safi-sidebar-nav a.active {
  background: rgba(102, 252, 241, 0.12);
  color: var(--safi-cyan);
  box-shadow: 0 0 12px rgba(102, 252, 241, 0.15);
}

/* Top Navigation Bar */
header.safi-topbar {
  height: 54px;
  background: rgba(12, 14, 18, 0.55) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.safi-topbar-search input[type="search"] {
  height: 34px;
  width: 340px;
  margin: 0;
  background: rgba(10, 12, 15, 0.6) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  font-size: 0.8rem;
  color: var(--safi-cyan) !important;
  border-radius: 20px;
}

/* Main Container Wrapper */
.safi-main-wrapper {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Grid Layout Systems */
.safi-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.safi-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

/* Glassmorphic Cards & Article Panels */
article,
.safi-card {
  background: rgba(16, 20, 26, 0.45) !important;
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(102, 252, 241, 0.22) !important;
  border-radius: var(--pico-border-radius) !important;
  padding: 1.25rem;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.5),
    0 0 15px rgba(102, 252, 241, 0.05) !important;
  transition: all 0.25s ease;
}

article::before,
.safi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(102, 252, 241, 0.5) 50%,
    transparent 100%
  );
}

article:hover,
.safi-card:hover {
  border-color: rgba(102, 252, 241, 0.45) !important;
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.6),
    0 0 25px rgba(102, 252, 241, 0.12) !important;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--safi-cyan);
  margin-top: 0;
  font-weight: 600;
  text-shadow: 0 0 12px rgba(102, 252, 241, 0.25);
}

/* Copper Accent Action Controls */
button.contrast,
button.copper-btn,
a.copper-btn {
  background: linear-gradient(
    135deg,
    rgba(200, 125, 83, 0.3) 0%,
    rgba(135, 75, 45, 0.4) 100%
  ) !important;
  border: 1px solid rgba(200, 125, 83, 0.6) !important;
  color: #fce3d5 !important;
  font-weight: 600;
  font-size: 0.82rem;
  border-radius: 0.4rem;
  padding: 0.5rem 1rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(200, 125, 83, 0.2);
  transition: all 0.2s ease;
}

button.contrast:hover,
button.copper-btn:hover,
a.copper-btn:hover {
  background: linear-gradient(
    135deg,
    rgba(226, 135, 67, 0.55) 0%,
    rgba(200, 125, 83, 0.6) 100%
  ) !important;
  border-color: rgba(226, 135, 67, 0.9) !important;
  color: #ffffff !important;
  box-shadow: 0 0 20px rgba(200, 125, 83, 0.4);
}

/* Monospace Code & Data Tables */
code,
pre,
table {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
}

table {
  margin: 0;
  font-size: 0.8rem;
}

table th {
  color: var(--safi-copper);
  text-transform: uppercase;
  font-size: 0.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

blockquote {
  border-left: 2px solid var(--safi-cyan);
  background: rgba(102, 252, 241, 0.05);
  padding: 0.6rem 1rem;
  margin: 0;
}