/* ============================================================
   PedalComponentDB — circuit-board / stompbox theme
   ============================================================ */
:root {
  --pcb:      #0c2418;   /* solder-mask green */
  --pcb-2:    #0f2e1f;
  --panel:    #123426;
  --panel-2:  #16412f;
  --copper:   #d9a441;   /* exposed copper / gold pads */
  --copper-2: #f0c45a;
  --silk:     #e8efe6;   /* silkscreen white */
  --trace:    #2f7d54;
  --trace-dim:#1d5238;
  --led:      #ff3b3b;
  --led-glow: #ff6b6b;
  --danger:   #ff6363;
  --warn:     #ffb347;
  --muted:    #8fb8a0;
  --mono:     'Consolas', 'SFMono-Regular', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--silk);
  background:
    radial-gradient(circle at 12% 18%, rgba(47,125,84,.18) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 62%, rgba(47,125,84,.15) 0 2px, transparent 3px),
    linear-gradient(135deg, var(--pcb) 0%, var(--pcb-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* faint copper trace grid */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--trace-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--trace-dim) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .12;
  pointer-events: none;
  z-index: 0;
}
main, .topbar, .footer { position: relative; z-index: 1; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem;
  padding: .7rem 1.4rem;
  background: linear-gradient(180deg, #0a1d14, #0c2418);
  border-bottom: 2px solid var(--copper);
  box-shadow: 0 2px 14px rgba(0,0,0,.5);
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 1.05rem;
  color: var(--copper-2);
  text-decoration: none;
  display: flex; align-items: center; gap: .55rem;
}
.brand-accent { color: var(--trace); }
.led {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--led);
  box-shadow: 0 0 8px 2px var(--led-glow), inset 0 0 3px #fff8;
  animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.45} }
.topbar nav { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.topbar nav a {
  color: var(--silk); text-decoration: none;
  padding: .4rem .7rem; border-radius: 5px;
  font-size: .92rem;
}
.topbar nav a:hover { background: var(--panel-2); color: var(--copper-2); }
.btn-add {
  background: var(--copper) !important;
  color: #1a1200 !important;
  font-weight: 700;
}
.btn-add:hover { background: var(--copper-2) !important; }

main { max-width: 1180px; margin: 0 auto; padding: 1.4rem; }

.page-title {
  font-family: var(--mono);
  color: var(--copper-2);
  border-left: 4px solid var(--copper);
  padding-left: .7rem;
  margin: .3rem 0 1.2rem;
}

/* ---------- flashes ---------- */
.flashes { margin-bottom: 1rem; }
.flash {
  padding: .65rem 1rem; border-radius: 6px; margin-bottom: .5rem;
  border-left: 4px solid var(--copper);
  background: var(--panel);
}
.flash-ok  { border-color: var(--trace); }
.flash-err { border-color: var(--danger); }

/* ---------- dashboard ---------- */
.stat-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.stat {
  background: var(--panel); border: 1px solid var(--trace-dim);
  border-radius: 8px; padding: 1rem 1.4rem; flex: 1; min-width: 150px;
}
.stat-num { font-family: var(--mono); font-size: 2.1rem; color: var(--copper-2); }
.stat-label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; margin-bottom: 1.6rem; }
.cat-card {
  display: block; text-decoration: none; color: var(--silk);
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--trace-dim); border-radius: 9px; padding: 1.1rem;
  transition: transform .12s, border-color .12s, box-shadow .12s;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--copper); box-shadow: 0 6px 18px rgba(0,0,0,.4); }
.cat-name { font-family: var(--mono); font-size: 1.15rem; color: var(--copper-2); margin-bottom: .4rem; }
.cat-counts { display: flex; gap: 1rem; color: var(--silk); font-size: .9rem; margin-bottom: .5rem; }
.cat-counts span::before { content: '▸ '; color: var(--trace); }
.cat-types { color: var(--muted); font-size: .78rem; line-height: 1.4; }

/* ---------- panels ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--trace-dim);
  border-radius: 9px; padding: 1.1rem 1.3rem; margin-bottom: 1.2rem;
}
.panel h2 { margin-top: 0; color: var(--copper-2); font-family: var(--mono); font-size: 1.1rem; }

/* ---------- tables ---------- */
table.grid { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.grid th {
  text-align: left; padding: .55rem .6rem; color: var(--copper-2);
  border-bottom: 2px solid var(--trace); font-family: var(--mono);
  font-size: .8rem; text-transform: uppercase; letter-spacing: .5px;
}
table.grid td { padding: .5rem .6rem; border-bottom: 1px solid var(--trace-dim); vertical-align: middle; }
table.grid tr:hover td { background: rgba(47,125,84,.08); }
table.grid a { color: var(--copper-2); text-decoration: none; }
table.grid a:hover { text-decoration: underline; }
.row-low td { background: rgba(255,179,71,.10); }
.row-out td { background: rgba(255,99,99,.12); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.center { text-align: center; }
.note-dot { color: var(--copper); cursor: help; margin-left: .3rem; }

.chip {
  display: inline-block; background: var(--trace-dim); color: var(--silk);
  padding: .1rem .45rem; border-radius: 10px; font-size: .72rem; margin: .1rem .15rem 0 0;
  font-family: var(--mono);
}

/* stock +/- */
.stock-cell .qty-form { display: flex; align-items: center; gap: .35rem; }
.qty { font-family: var(--mono); min-width: 1.5rem; text-align: center; font-size: 1rem; }
.qbtn {
  background: var(--trace-dim); color: var(--silk); border: none; border-radius: 4px;
  width: 24px; height: 24px; cursor: pointer; font-size: 1rem; line-height: 1;
}
.qbtn:hover { background: var(--trace); }

.actions { white-space: nowrap; }
.actions form { display: inline; }
.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; font-size: .9rem; }
.link-danger:hover { text-decoration: underline; }

/* ---------- filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; align-items: center; }
.filters input[type=search], .filters select, .value-input input, .value-input select {
  background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk);
  padding: .45rem .6rem; border-radius: 5px; font-size: .9rem;
}
.filters input[type=search] { min-width: 240px; }
.filters button, .value-input button {
  background: var(--copper); color: #1a1200; border: none; padding: .45rem .9rem;
  border-radius: 5px; cursor: pointer; font-weight: 600;
}
.ghost {
  background: transparent; border: 1px solid var(--trace); color: var(--silk);
  padding: .4rem .8rem; border-radius: 5px; text-decoration: none; cursor: pointer; font-size: .9rem;
}
.ghost:hover { border-color: var(--copper); color: var(--copper-2); }

/* ---------- forms ---------- */
.card-form {
  background: var(--panel); border: 1px solid var(--trace-dim);
  border-radius: 9px; padding: 1.4rem; max-width: 900px;
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1rem; }
.card-form label { display: block; font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.card-form input, .card-form select, .card-form textarea {
  width: 100%; margin-top: .3rem; background: var(--pcb-2);
  border: 1px solid var(--trace); color: var(--silk);
  padding: .5rem .6rem; border-radius: 5px; font-size: .95rem; font-family: inherit;
}
.card-form textarea { resize: vertical; }
.specs-fieldset { border: 1px dashed var(--trace); border-radius: 7px; padding: .9rem; margin: 1rem 0; }
.specs-fieldset legend { color: var(--copper-2); padding: 0 .5rem; }
.spec-row { display: flex; gap: .5rem; margin-bottom: .5rem; align-items: center; }
.spec-row input { margin-top: 0; }
.pin-row .pin-num {
  font-family: var(--mono); background: var(--trace-dim); color: var(--copper-2);
  min-width: 28px; text-align: center; padding: .35rem 0; border-radius: 4px;
}
.form-actions { display: flex; gap: .8rem; align-items: center; margin-top: 1rem; }
.btn-primary {
  background: var(--copper); color: #1a1200; border: none; padding: .6rem 1.4rem;
  border-radius: 6px; font-weight: 700; cursor: pointer; font-size: 1rem;
}
.btn-primary:hover { background: var(--copper-2); }

/* ---------- resistor calculator ---------- */
.calc-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.2rem; }
.band-toggle { display: flex; gap: 1rem; margin-bottom: .8rem; }
.band-selectors { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.band-sel { display: flex; flex-direction: column; font-size: .72rem; color: var(--muted); }
.band-sel select { margin-top: .25rem; background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .35rem; border-radius: 4px; text-transform: capitalize; }

.resistor-viz {
  display: flex; justify-content: center; align-items: center;
  margin: 1rem 0; padding: 1rem 0;
}
.resistor-viz::before, .resistor-viz::after {
  content: ''; height: 3px; width: 40px; background: var(--copper); align-self: center;
}
.res-body {
  display: flex; align-items: center; gap: 4px;
  background: linear-gradient(180deg, #d8c9a0, #c8b88c);
  border-radius: 26px; padding: 0 14px; height: 54px; min-width: 120px;
  box-shadow: inset 0 -6px 10px rgba(0,0,0,.25), 0 2px 5px rgba(0,0,0,.4);
}
.band { width: 9px; height: 54px; border-radius: 1px; }
.calc-result {
  font-family: var(--mono); font-size: 1.4rem; color: var(--copper-2);
  text-align: center; background: var(--pcb-2); border-radius: 6px; padding: .6rem;
  border: 1px solid var(--trace);
}
.value-input { display: flex; gap: .5rem; margin-bottom: .5rem; }
.value-input input { flex: 1; }
.card-form textarea, #comboInput {
  width: 100%; background: var(--pcb-2); border: 1px solid var(--trace);
  color: var(--silk); border-radius: 5px; padding: .6rem; font-family: var(--mono);
}
.combo-results { display: flex; gap: 1rem; margin-top: .8rem; }
.combo-results > div { flex: 1; background: var(--pcb-2); border: 1px solid var(--trace); border-radius: 6px; padding: .7rem; text-align: center; }
.combo-label { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; }
.combo-val { font-family: var(--mono); font-size: 1.3rem; color: var(--copper-2); }

/* ---------- pinouts ---------- */
.pinout-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.1rem; }
.pinout-card {
  background: var(--panel); border: 1px solid var(--trace-dim);
  border-radius: 9px; padding: 1rem; display: flex; flex-direction: column;
}
.pinout-head { display: flex; justify-content: space-between; align-items: flex-start; }
.pinout-name { font-family: var(--mono); font-size: 1.25rem; color: var(--copper-2); font-weight: 700; }
.pinout-pkg { font-size: .72rem; color: var(--muted); margin-left: .4rem; }
.pinout-edit { font-size: .8rem; }
.pinout-edit a { color: var(--muted); text-decoration: none; }
.pinout-edit a:hover { color: var(--copper-2); }
.pinout-edit form { display: inline; }
.pinout-full { color: var(--silk); font-size: .9rem; margin-top: .2rem; }
.pinout-desc { color: var(--muted); font-size: .82rem; margin-top: .3rem; }
.pinout-notes { color: var(--muted); font-size: .78rem; margin-top: .5rem; font-style: italic; }
.ds-link { color: var(--copper); font-size: .82rem; text-decoration: none; margin-top: .5rem; }
.ds-link:hover { text-decoration: underline; }

/* DIP chip diagram */
.dip-wrap { display: flex; justify-content: center; margin: 1rem 0 .5rem; }
.dip-chip {
  background: linear-gradient(180deg, #1c1c1c, #2a2a2a);
  border-radius: 8px; padding: .8rem 0 .4rem; position: relative;
  border: 1px solid #000; box-shadow: 0 3px 8px rgba(0,0,0,.5);
  min-width: 150px;
}
.dip-notch {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 22px; height: 11px; background: var(--pcb);
  border-radius: 0 0 11px 11px; border: 1px solid #000;
}
.dip-rows { display: flex; flex-direction: column; gap: 4px; padding-top: .3rem; }
.dip-row { display: flex; justify-content: space-between; align-items: center; }
.dip-pin { display: flex; align-items: center; gap: 5px; font-size: .72rem; }
.dip-pin.left { padding-left: 4px; }
.dip-pin.right { padding-right: 4px; }
.dip-pin .pn {
  font-family: var(--mono); background: var(--copper); color: #1a1200;
  border-radius: 2px; padding: 0 4px; font-weight: 700; font-size: .68rem;
}
.dip-pin .pl { font-family: var(--mono); color: var(--silk); }
.dip-pin.left::before, .dip-pin.right::after {
  content: ''; width: 8px; height: 3px; background: var(--copper-2); border-radius: 1px;
}

/* TO-92 / TO-220 single row */
.to-chip { display: flex; gap: .9rem; background: linear-gradient(180deg,#1c1c1c,#2a2a2a); padding: .8rem 1rem; border-radius: 8px 8px 18px 18px; border: 1px solid #000; }
.to-pin { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.to-pin .pn { font-family: var(--mono); background: var(--copper); color: #1a1200; border-radius: 2px; padding: 0 4px; font-size: .68rem; font-weight: 700; }
.to-pin .pl { font-family: var(--mono); color: var(--silk); font-size: .72rem; }

/* ---------- BOM checker ---------- */
.bom-controls { display: flex; align-items: flex-end; gap: 1rem; margin-top: .8rem; }
.card-form label.inline { display: flex; flex-direction: column; max-width: 160px; }
.card-form label.inline input { margin-top: .3rem; }
.status { font-family: var(--mono); font-size: .78rem; padding: .15rem .5rem; border-radius: 10px; white-space: nowrap; }
.status-ok { background: rgba(47,125,84,.25); color: #7fe0a8; }
.status-order { background: rgba(255,179,71,.2); color: var(--warn); }
.status-missing { background: rgba(255,99,99,.2); color: var(--danger); }
.order-list { width: 100%; background: var(--pcb-2); border: 1px solid var(--copper); color: var(--copper-2); border-radius: 6px; padding: .7rem; font-family: var(--mono); }
code { font-family: var(--mono); background: var(--pcb-2); padding: 0 .3rem; border-radius: 3px; color: var(--copper-2); }

/* ---------- builds ---------- */
.title-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .6rem; }
.sub-head { color: var(--copper-2); font-family: var(--mono); margin: 1.2rem 0 .4rem; font-size: 1rem; }

.build-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.1rem; }
.build-card {
  display: flex; flex-direction: column; text-decoration: none; color: var(--silk);
  background: var(--panel); border: 1px solid var(--trace-dim); border-radius: 9px;
  overflow: hidden; transition: transform .12s, border-color .12s, box-shadow .12s;
}
.build-card:hover { transform: translateY(-3px); border-color: var(--copper); box-shadow: 0 6px 18px rgba(0,0,0,.4); }
.build-thumb {
  position: relative; height: 150px; background: var(--pcb-2);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.build-thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder { color: var(--muted); font-family: var(--mono); font-size: .85rem; }
.build-body { padding: .8rem .9rem; }
.build-name { font-family: var(--mono); color: var(--copper-2); font-size: 1.05rem; margin-bottom: .3rem; }
.build-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .35rem; }
.build-meta span { background: var(--trace-dim); color: var(--silk); font-size: .72rem; padding: .1rem .45rem; border-radius: 10px; }

/* status badges */
.status-badge {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .5px;
  padding: .15rem .5rem; border-radius: 10px; vertical-align: middle;
  position: absolute; top: .5rem; right: .5rem; background: rgba(0,0,0,.6);
}
.page-title .status-badge { position: static; font-size: .6rem; }
.st-planned       { color: var(--muted); border: 1px solid var(--muted); }
.st-breadboarded  { color: #8fd1ff; border: 1px solid #8fd1ff; }
.st-in-progress   { color: var(--warn); border: 1px solid var(--warn); }
.st-built         { color: var(--copper-2); border: 1px solid var(--copper); }
.st-working       { color: #7fe0a8; border: 1px solid var(--trace); background: rgba(47,125,84,.25); }
.st-shelved       { color: #aaa; border: 1px solid #666; }

/* build detail */
.kv { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-bottom: .6rem; }
.kv .k, .notes-block .k { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; }
.notes-block { margin-top: .6rem; }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.gal-item { margin: 0; background: var(--pcb-2); border: 1px solid var(--trace-dim); border-radius: 7px; overflow: hidden; }
.gal-item img { width: 100%; height: 160px; object-fit: contain; background: #111; display: block; }
.gal-item figcaption { padding: .5rem; font-size: .8rem; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.gal-item figcaption form { display: inline; margin-left: auto; }

/* upload form */
.upload-form { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.upload-form input[type=file] { color: var(--silk); font-size: .85rem; }
.upload-form input[name=caption] { background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .45rem .6rem; border-radius: 5px; flex: 1; min-width: 160px; }
.upload-form select { background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .45rem; border-radius: 5px; }

/* ---------- inventory pinout link ---------- */
.pinout-link { font-size: .72rem; color: var(--copper); text-decoration: none; margin-left: .4rem; white-space: nowrap; }
.pinout-link:hover { text-decoration: underline; }

/* ---------- buildable pills ---------- */
.stock-pill { display: inline-block; margin-top: .4rem; font-family: var(--mono); font-size: .72rem; padding: .12rem .5rem; border-radius: 10px; }
.stock-pill.ok { background: rgba(47,125,84,.25); color: #7fe0a8; border: 1px solid var(--trace); }
.stock-pill.short { background: rgba(255,179,71,.18); color: var(--warn); border: 1px solid var(--warn); }

/* ---------- deduct form ---------- */
.consume-form { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--trace-dim); }
.inline-mini { display: inline-flex; align-items: center; gap: .3rem; color: var(--muted); font-size: .85rem; }
.inline-mini input { width: 64px; background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .35rem; border-radius: 5px; }
.cb { display: inline-flex; align-items: center; gap: .4rem; color: var(--silk); font-size: .85rem; text-transform: none; letter-spacing: 0; }
.cb input { width: auto; }

/* ---------- calculator mini-forms ---------- */
.form-mini { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-bottom: .8rem; }
.form-mini label { display: flex; flex-direction: column; font-size: .75rem; color: var(--muted); }
.form-mini input { margin-top: .25rem; background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .4rem .5rem; border-radius: 5px; }

/* ---------- CSV import ---------- */
.map-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .8rem; margin: 1rem 0; }
.map-grid label { display: flex; flex-direction: column; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.map-grid select { margin-top: .3rem; background: var(--pcb-2); border: 1px solid var(--trace); color: var(--silk); padding: .45rem; border-radius: 5px; }

/* ---------- footer ---------- */
.footer {
  text-align: center; color: var(--muted); font-family: var(--mono);
  font-size: .78rem; padding: 2rem 1rem 1.4rem;
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .specs-cell { display: none; }
}