/* ============================================================================
 * Andrew's Projects Dashboard — shared styles
 * Modern dark theme: glass surfaces, gradient accents, refined typography.
 * ============================================================================ */

:root {
  --bg: #08090d;
  --bg-mesh: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(106, 169, 255, 0.08), transparent 60%),
              radial-gradient(ellipse 60% 40% at 100% 0%, rgba(164, 124, 255, 0.05), transparent 60%);

  --surface-1: rgba(20, 24, 34, 0.55);
  --surface-2: rgba(28, 33, 45, 0.72);
  --surface-3: rgba(38, 44, 58, 0.85);

  --border-1: rgba(255, 255, 255, 0.06);
  --border-2: rgba(255, 255, 255, 0.10);
  --border-3: rgba(255, 255, 255, 0.16);

  --text-1: #e7e9ee;
  --text-2: #a0a8b5;
  --text-3: #6b7280;
  --text-4: #4a525e;

  --accent: #7eb4ff;
  --accent-2: #b48cff;
  --accent-gradient: linear-gradient(135deg, #7eb4ff 0%, #b48cff 100%);
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #7eb4ff;

  --tint-success: rgba(74, 222, 128, 0.10);
  --tint-warning: rgba(251, 191, 36, 0.10);
  --tint-danger: rgba(248, 113, 113, 0.10);
  --tint-info: rgba(126, 180, 255, 0.10);
  --tint-muted: rgba(255, 255, 255, 0.03);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --glow-accent: 0 0 32px -8px rgba(126, 180, 255, 0.4);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100vh; }
body {
  background: var(--bg);
  background-image: var(--bg-mesh);
  background-attachment: fixed;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-feature-settings: "cv11", "ss01";
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-1);
}
.nav-inner { max-width: 1400px; margin: 0 auto; padding: 0.85rem 2rem; display: flex; align-items: center; gap: 2rem; }
.nav-brand {
  font-weight: 600; font-size: 0.95rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 0.2rem; }
.nav-link {
  display: inline-block; font-size: 0.85rem; color: var(--text-2);
  padding: 0.45rem 0.9rem; border-radius: var(--r-md);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--text-1); background: var(--surface-1); text-decoration: none; }
.nav-link.active { color: var(--text-1); background: var(--surface-2); }
.nav-spacer { flex: 1; }
.nav-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); }

/* ---- Page layout ---- */
.page { max-width: 1400px; margin: 0 auto; padding: 2.5rem 2rem 4rem; }
@media (max-width: 600px) {
  .page { padding: 1.5rem 1rem 3rem; }
  .nav-inner { padding: 0.7rem 1rem; gap: 1rem; }
}

.hero { margin-bottom: 2.5rem; }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.5rem;
}
.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 600;
  letter-spacing: -0.025em; margin: 0 0 0.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #c0c8d4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle { color: var(--text-2); font-size: 1.05rem; max-width: 60ch; margin: 0; }

.section { margin-bottom: 2.5rem; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 0 0 1rem; }
.section-heading h2 {
  font-size: 0.78rem; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.08em; margin: 0;
}
.section-heading .heading-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); }

/* ---- Stats grid ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 2.5rem; }
.stat-card {
  background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--r-lg);
  padding: 1.25rem 1.4rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-3); }
.stat-label {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem;
}
.stat-value { font-size: 1.85rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; color: var(--text-1); }
.stat-value.accent { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-sub { margin-top: 0.3rem; font-size: 0.78rem; color: var(--text-2); }

/* ---- Generic card ---- */
.card {
  background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--r-lg);
  padding: 1.4rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--border-3); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ---- Project cards ---- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.project-card { display: flex; flex-direction: column; }
.project-name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; margin: 0 0 0.4rem; }
.project-name a { color: var(--text-1); }
.project-name a:hover { color: var(--accent); text-decoration: none; }
.project-desc { color: var(--text-2); font-size: 0.9rem; margin: 0 0 0.7rem; flex: 1; }
.project-stats { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); margin: 0 0 0.85rem; min-height: 1.2em; }
.project-stats .loading { opacity: 0.5; font-style: italic; }
.project-meta { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-bottom: 0.85rem; }
.project-links { display: flex; gap: 0.85rem; font-size: 0.85rem; }
.project-note {
  font-size: 0.78rem; color: var(--text-3); font-style: italic;
  margin: 0.7rem 0 0; padding-top: 0.7rem; border-top: 1px solid var(--border-1);
}

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.18rem 0.55rem; border-radius: var(--r-sm);
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.01em;
  background: var(--tint-info); color: var(--accent);
  border: 1px solid rgba(126, 180, 255, 0.25);
  font-family: var(--font-mono);
}
.badge-muted   { background: var(--tint-muted);   color: var(--text-2); border-color: var(--border-1); }
.badge-success { background: var(--tint-success); color: var(--success); border-color: rgba(74, 222, 128, 0.25); }
.badge-warning { background: var(--tint-warning); color: var(--warning); border-color: rgba(251, 191, 36, 0.25); }
.badge-danger  { background: var(--tint-danger);  color: var(--danger);  border-color: rgba(248, 113, 113, 0.25); }

/* ============================================================================
 * Action items — redesigned with progress ring
 * ============================================================================ */
.action-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1rem;
}
.action-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.4rem;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}
.action-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 0% 50%, var(--item-glow, transparent), transparent 60%);
  pointer-events: none;
  opacity: 0.6;
}
.action-item:hover {
  border-color: var(--border-3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.action-item.urgent  { --item-glow: rgba(248, 113, 113, 0.18); }
.action-item.warning { --item-glow: rgba(251, 191, 36, 0.15); }
.action-item.info    { --item-glow: rgba(126, 180, 255, 0.12); }

.action-item-ring {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 50%;
  padding: 5px;
  background: conic-gradient(
    from -90deg,
    var(--ring-color, var(--accent)) calc(var(--ring-progress, 0) * 360deg),
    rgba(255, 255, 255, 0.04) 0
  );
  box-shadow: 0 0 24px -6px var(--ring-color, var(--accent));
}
.action-item.urgent  .action-item-ring { --ring-color: var(--danger);  }
.action-item.warning .action-item-ring { --ring-color: var(--warning); }
.action-item.info    .action-item-ring { --ring-color: var(--accent);  }

.action-item-ring-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring-number {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-1);
  letter-spacing: -0.02em;
}
.action-item.urgent  .ring-number { color: var(--danger);  }
.action-item.warning .ring-number { color: var(--warning); }
.action-item.info    .ring-number { color: var(--accent);  }
.ring-unit {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}

.action-item-body { flex: 1; min-width: 0; position: relative; z-index: 1; }
.action-item-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.action-item.urgent  .action-item-label { color: var(--danger);  }
.action-item.warning .action-item-label { color: var(--warning); }

.action-item-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.action-item-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-3);
  margin-bottom: 0.65rem;
  letter-spacing: 0.01em;
}
.action-item-notes {
  font-size: 0.82rem;
  color: var(--text-2);
  margin: 0 0 0.75rem;
  line-height: 1.55;
  white-space: pre-line;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.action-item-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.005em;
}
.action-item.urgent  .action-item-cta { color: var(--danger);  }
.action-item.warning .action-item-cta { color: var(--warning); }
.action-item-cta:hover { text-decoration: underline; }

/* ============================================================================
 * Silo cards (stack page detail cards)
 * ============================================================================ */
.silo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.silo-card {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 1.4rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}
.silo-card.active { border-color: rgba(74, 222, 128, 0.25); }
.silo-card.planned { border-style: dashed; border-color: var(--border-2); opacity: 0.75; }
.silo-card.maestro {
  border-color: rgba(180, 140, 255, 0.35);
  background: radial-gradient(ellipse 80% 50% at 100% 0%, rgba(180, 140, 255, 0.10), transparent 60%), var(--surface-2);
}
.silo-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.silo-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 0.85rem; }
.silo-id {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.04em; color: var(--accent); margin-bottom: 0.1rem;
}
.silo-card.planned .silo-id { color: var(--text-3); }
.silo-card.maestro .silo-id { color: var(--accent-2); }
.silo-name { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.silo-nickname { font-size: 0.78rem; color: var(--text-3); font-style: italic; margin-top: 0.15rem; }
.silo-card-body dl { display: grid; grid-template-columns: minmax(80px, max-content) 1fr; gap: 0.35rem 0.85rem; margin: 0; }
.silo-card-body dt {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em; padding-top: 0.15rem;
}
.silo-card-body dd { margin: 0; font-size: 0.85rem; color: var(--text-1); }
.silo-card-body dd.note { font-size: 0.78rem; color: var(--text-2); font-style: italic; margin-top: 0.3rem; }
.silo-card-footer {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-top: 0.95rem; padding-top: 0.9rem; border-top: 1px solid var(--border-1);
}

/* ============================================================================
 * Stack diagram (SVG topology)
 * ============================================================================ */
.diagram-scroll {
  margin: 0 -1rem 2rem; padding: 0 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.stack-diagram {
  display: block;
  min-width: 760px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: var(--r-lg);
}
.stack-diagram .vlan-box rect {
  fill: rgba(20, 24, 34, 0.45);
  stroke: var(--border-2);
  stroke-width: 1;
}
.stack-diagram .vlan-box.vlan-200 rect { fill: rgba(28, 33, 45, 0.55); }
.stack-diagram .vlan-title {
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  fill: var(--text-1); letter-spacing: 0.04em;
}
.stack-diagram .vlan-sub { font-family: var(--font-mono); font-size: 10px; fill: var(--text-3); }

.stack-diagram .node-gateway rect {
  fill: var(--surface-3); stroke: rgba(126, 180, 255, 0.45); stroke-width: 1.5;
}
.stack-diagram .node-title { font-family: var(--font-sans); font-size: 14px; font-weight: 600; fill: var(--text-1); }
.stack-diagram .node-sub { font-family: var(--font-mono); font-size: 11px; fill: var(--text-3); }

.stack-diagram .connector { stroke: var(--border-3); stroke-width: 1.25; fill: none; }

.stack-diagram .silo rect {
  fill: var(--surface-2); stroke: var(--border-2); stroke-width: 1;
  transition: stroke 0.2s, fill 0.2s;
}
.stack-diagram .silo:hover rect { stroke: var(--accent); fill: var(--surface-3); cursor: pointer; }
.stack-diagram .silo-active rect { stroke: rgba(74, 222, 128, 0.4); }
.stack-diagram .silo-maestro rect { stroke: rgba(180, 140, 255, 0.55); fill: var(--surface-3); }
.stack-diagram .silo-planned rect { stroke: var(--border-2); stroke-dasharray: 5,3; opacity: 0.55; }

.stack-diagram .silo-id {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; text-anchor: middle; fill: var(--accent);
}
.stack-diagram .silo-maestro .silo-id { fill: var(--accent-2); }
.stack-diagram .silo-planned .silo-id { fill: var(--text-3); }
.stack-diagram .silo-name {
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  text-anchor: middle; fill: var(--text-1);
}
.stack-diagram .silo-platform { font-family: var(--font-sans); font-size: 10.5px; text-anchor: middle; fill: var(--text-2); }
.stack-diagram .silo-net { font-family: var(--font-mono); font-size: 9.5px; text-anchor: middle; fill: var(--text-3); }

.stack-diagram .status-dot { fill: var(--success); filter: drop-shadow(0 0 4px rgba(74, 222, 128, 0.7)); }
.stack-diagram .status-dot.maestro { fill: var(--accent-2); filter: drop-shadow(0 0 4px rgba(180, 140, 255, 0.7)); }

.stack-diagram .firewall rect { fill: var(--surface-2); stroke: var(--danger); stroke-width: 1.5; }
.stack-diagram .firewall-icon { font-size: 18px; text-anchor: middle; }
.stack-diagram .firewall-label {
  font-family: var(--font-mono); font-size: 9.5px; fill: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em; text-anchor: middle;
}

.stack-diagram .pipeline-arrow {
  stroke: var(--accent-2);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 5 4;
  animation: dashflow 1.4s linear infinite;
  filter: drop-shadow(0 0 4px rgba(180, 140, 255, 0.5));
}
@keyframes dashflow { to { stroke-dashoffset: -18; } }
.stack-diagram .pipeline-label {
  font-family: var(--font-mono); font-size: 10px; fill: var(--accent-2); text-anchor: middle;
  letter-spacing: 0.04em;
}

.stack-diagram .tailscale-box rect {
  fill: rgba(28, 33, 45, 0.3);
  stroke: rgba(126, 180, 255, 0.35);
  stroke-width: 1;
  stroke-dasharray: 6 4;
}
.stack-diagram .tailscale-title {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  fill: var(--accent); letter-spacing: 0.06em; text-transform: uppercase;
}
.stack-diagram .tailscale-sub { font-family: var(--font-sans); font-size: 11px; fill: var(--text-2); }
.stack-diagram .tailscale-line {
  stroke: rgba(126, 180, 255, 0.3);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 3 3;
}

/* ---- Network/pipeline tables (legacy) ---- */
.network-diagram {
  background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--r-lg);
  padding: 1.5rem; margin-bottom: 2rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.network-row { display: flex; align-items: center; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px solid var(--border-1); }
.network-row:last-child { border-bottom: 0; }
.network-row .label {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em; min-width: 130px;
}
.network-row .value { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-1); }

.pipeline {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  padding: 1.25rem 1.5rem; background: var(--surface-1);
  border: 1px solid var(--border-1); border-radius: var(--r-lg);
}
.pipeline-node {
  background: var(--surface-2); border: 1px solid var(--border-2); border-radius: var(--r-md);
  padding: 0.55rem 0.95rem; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; color: var(--text-1);
}
.pipeline-node.source { border-color: rgba(126, 180, 255, 0.4); }
.pipeline-node.sink   { border-color: rgba(180, 140, 255, 0.4); }
.pipeline-arrow { color: var(--text-3); font-size: 1.1rem; }
.pipeline-meta { font-size: 0.78rem; color: var(--text-3); margin-top: 0.6rem; font-family: var(--font-mono); }

/* ---- Status / loading ---- */
.status-msg { padding: 3rem 1rem; text-align: center; color: var(--text-3); font-family: var(--font-mono); font-size: 0.85rem; }
.status-msg.error { color: var(--danger); }
.dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  margin-right: 0.4rem; vertical-align: middle; background: var(--text-3);
}
.dot.success { background: var(--success); box-shadow: 0 0 6px rgba(74, 222, 128, 0.6); }
.dot.warning { background: var(--warning); box-shadow: 0 0 6px rgba(251, 191, 36, 0.6); }
.dot.danger  { background: var(--danger);  box-shadow: 0 0 6px rgba(248, 113, 113, 0.6); }
.dot.info    { background: var(--accent);  box-shadow: 0 0 6px rgba(126, 180, 255, 0.6); }
.dot.muted   { background: var(--text-4); }

/* ---- Activity list ---- */
.activity-list {
  background: var(--surface-1); border: 1px solid var(--border-1); border-radius: var(--r-lg);
  padding: 0.4rem 0; overflow: hidden;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.activity-row { display: flex; align-items: center; gap: 1rem; padding: 0.85rem 1.4rem; border-bottom: 1px solid var(--border-1); }
.activity-row:last-child { border-bottom: 0; }
.activity-name { font-weight: 500; color: var(--text-1); flex: 1; }
.activity-name a { color: inherit; }
.activity-name a:hover { color: var(--accent); text-decoration: none; }
.activity-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); }

.mono { font-family: var(--font-mono); }
.muted { color: var(--text-3); }
[hidden] { display: none !important; }