/* ─────────────────────────────────────────────────────────────────
   JustHodl shared sidebar
   Loaded on every page. Single source of truth for design tokens.
   ─────────────────────────────────────────────────────────────── */

:root{
  /* Surfaces */
  --bg-base:       #07090f;
  --bg-raised:     #0e1320;
  --bg-sunken:     #04050a;
  --bg-elevated:   #131a2a;
  --bg-glow:       rgba(0, 212, 255, 0.04);

  /* Borders */
  --border:        rgba(120, 145, 180, 0.12);
  --border-hover:  rgba(120, 145, 180, 0.25);
  --border-strong: rgba(120, 145, 180, 0.35);
  --border-faint:  rgba(120, 145, 180, 0.05);

  /* Text */
  --fg-1: #e6ecf5;
  --fg-2: #a8b3c7;
  --fg-3: #6b7a92;
  --fg-4: #3a4458;

  /* Status */
  --green:  #38ffa8;
  --green-dim: #1b8a5c;
  --amber:  #ffb13d;
  --amber-dim: #8a5e10;
  --red:    #ff5c7a;
  --red-dim: #8a2c44;
  --cyan:   #00d4ff;
  --cyan-dim: #0a6080;
  --violet: #a78bfa;

  /* Type */
  --font-mono: 'IBM Plex Mono', 'Berkeley Mono', ui-monospace, monospace;
  --font-sans: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;

  /* Sizes */
  --size-1: 3px;
  --size-2: 6px;
  --size-3: 9px;
  --size-4: 12px;
  --size-5: 15px;
  --size-6: 18px;
  --size-8: 24px;

  --type-xxs: 10px;
  --type-xs:  11px;
  --type-sm:  12px;
  --type-base: 13px;

  /* Layout */
  --sidebar-w: 220px;
}

/* ─── SIDEBAR ─────────────────────────────────────────────────── */
.jh-sidebar{
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-sunken);
  border-right: 1px solid var(--border);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow: hidden;
}

/* head: logo + clock */
.jh-sb-head{
  padding: var(--size-4) var(--size-5);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--size-3);
}
.jh-logo{
  font-family: var(--font-mono);
  font-size: var(--type-sm);
  font-weight: 600;
  color: var(--fg-1);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: var(--size-2);
  text-decoration: none;
}
.jh-logo:hover{color: var(--cyan)}
.jh-logo-dot{
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: jhPulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes jhPulse{
  0%,100%{opacity:1; box-shadow: 0 0 10px var(--green)}
  50%{opacity:0.5; box-shadow: 0 0 3px var(--green)}
}
.jh-sb-clock{
  font-family: var(--font-mono);
  font-size: var(--type-xxs);
  color: var(--fg-3);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* filter input */
.jh-filter{
  position: relative;
  margin: var(--size-3) var(--size-4);
  display: flex;
  align-items: center;
  background: var(--bg-base);
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}
.jh-filter:focus-within{border-color: var(--cyan)}
.jh-filter-icon{
  padding: 0 var(--size-2) 0 var(--size-3);
  color: var(--fg-3);
  font-size: var(--type-sm);
}
#jhFilter{
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg-1);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  padding: var(--size-2) 0;
  letter-spacing: 0.02em;
}
#jhFilter::placeholder{color: var(--fg-3)}
.jh-filter-kbd{
  font-family: var(--font-mono);
  font-size: var(--type-xxs);
  color: var(--fg-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1px 4px;
  margin-right: var(--size-2);
  border-radius: 2px;
  letter-spacing: 0.05em;
  user-select: none;
}

/* nav body */
.jh-nav{
  flex: 1;
  overflow-y: auto;
  padding: var(--size-2) 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-hover) transparent;
}
.jh-nav::-webkit-scrollbar{width: 4px}
.jh-nav::-webkit-scrollbar-track{background: transparent}
.jh-nav::-webkit-scrollbar-thumb{background: var(--border-hover); border-radius: 2px}

/* clusters: visual rhythm without labels */
.jh-cluster{
  padding: var(--size-1) 0;
  position: relative;
}
.jh-cluster::after{
  content: '';
  display: block;
  margin: var(--size-2) var(--size-5) 0;
  height: 1px;
  background: var(--border-faint);
}
.jh-cluster:last-child::after{display: none}

/* hide dividers when all items hidden in cluster (filter result) */
.jh-cluster.jh-empty{display: none}

/* links */
.jh-nav a{
  display: flex;
  align-items: center;
  gap: var(--size-2);
  padding: var(--size-2) var(--size-5);
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.02em;
  text-decoration: none;
  position: relative;
  border-left: 2px solid transparent;
  transition: color 0.1s ease, border-color 0.1s ease;
}
.jh-nav a:hover{
  color: var(--fg-1);
}
.jh-nav a.jh-active{
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(0,212,255,0.06), transparent);
}
.jh-nav a.jh-active::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0; bottom: 0;
  width: 2px;
  box-shadow: 0 0 8px var(--cyan);
}
.jh-nav a.jh-hidden{display: none}

/* pin marker for daily-use links */
.jh-link-pin{
  width: 4px; height: 4px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.5;
}
.jh-nav a.jh-active .jh-link-pin{opacity: 1; box-shadow: 0 0 6px var(--cyan)}

/* foot */
.jh-sb-foot{
  padding: var(--size-3) var(--size-5);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--type-xxs);
  color: var(--fg-3);
  letter-spacing: 0.05em;
}
.jh-health{
  display: flex;
  align-items: center;
  gap: var(--size-2);
  text-transform: uppercase;
}
.jh-health-dot{
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
}
.jh-ver{
  color: var(--fg-4);
  letter-spacing: 0.03em;
}

/* page content shifts right */
.jh-page{
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px){
  .jh-sidebar{
    transform: translateX(calc(var(--sidebar-w) * -1 + 36px));
    transition: transform 0.2s ease;
  }
  .jh-sidebar:hover, .jh-sidebar:focus-within{transform: translateX(0)}
  .jh-sidebar:not(:hover):not(:focus-within) .jh-sb-clock,
  .jh-sidebar:not(:hover):not(:focus-within) .jh-logo-text,
  .jh-sidebar:not(:hover):not(:focus-within) .jh-filter-kbd,
  .jh-sidebar:not(:hover):not(:focus-within) #jhFilter,
  .jh-sidebar:not(:hover):not(:focus-within) .jh-nav a span:not(.jh-link-pin),
  .jh-sidebar:not(:hover):not(:focus-within) .jh-health span:last-child,
  .jh-sidebar:not(:hover):not(:focus-within) .jh-ver{
    opacity: 0;
    pointer-events: none;
  }
  .jh-page{margin-left: 36px}
}
@media (max-width: 500px){
  .jh-sidebar{
    transform: translateX(calc(var(--sidebar-w) * -1));
  }
  .jh-page{margin-left: 0}
}