:root {
  --bg0: #0b1418;
  --bg1: #122027;
  --panel: rgba(18, 36, 42, 0.92);
  --line: rgba(140, 190, 175, 0.18);
  --text: #e7f2ee;
  --muted: #8aa39a;
  --accent: #2fbf9b;
  --accent-2: #d9a441;
  --danger: #e26d5c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --font: "Montserrat Alternates", sans-serif;
  --display: "Montserrat Alternates", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(47, 191, 155, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(217, 164, 65, 0.12), transparent 50%),
    linear-gradient(160deg, var(--bg0), var(--bg1) 55%, #0e1a1f);
  min-height: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
}

.hidden { display: none !important; }
.brand {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}
.muted { color: var(--muted); }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  animation: fadeIn 0.45s ease;
}
.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.login-panel h1 {
  font-family: var(--display);
  margin: 8px 0 6px;
  font-size: 1.8rem;
}
.login-panel form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(7, 16, 20, 0.65);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(47, 191, 155, 0.7);
  box-shadow: 0 0 0 3px rgba(47, 191, 155, 0.15);
}
.form-error { color: var(--danger); margin: 0; font-size: 0.9rem; }

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s, border-color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, #2fbf9b, #1f9f82);
  color: #04130f;
}
.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn.danger { color: var(--danger); border-color: rgba(226, 109, 92, 0.4); }
.chip {
  margin-top: 8px;
  border: 1px solid var(--line);
  background: rgba(47, 191, 155, 0.08);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  cursor: pointer;
}

.app-view { min-height: 100vh; position: relative; z-index: 1; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 16, 20, 0.55);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand-block { display: flex; flex-direction: column; gap: 2px; }
.user { color: var(--muted); font-size: 0.85rem; }
.top-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
#search { min-width: min(280px, 70vw); }

.content { padding: 22px 24px 40px; }
.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 20, 24, 0.7);
  box-shadow: var(--shadow);
  animation: rise 0.4s ease;
}
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(140, 190, 175, 0.1);
  vertical-align: middle;
}
th {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255,255,255,0.02);
}
.col-num {
  width: 56px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.pc-row { cursor: pointer; transition: background 0.15s; }
.pc-row:hover { background: rgba(47, 191, 155, 0.08); }
.subline { font-size: 0.85rem; margin-top: 2px; }
.contacts-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  font-size: 0.85rem;
}
.contact-kind {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.rust-link {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.rust-link:hover { text-decoration: underline; }
.empty {
  padding: 48px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

dialog.pc-card {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(500px 220px at 0% 0%, rgba(47, 191, 155, 0.12), transparent 60%),
    #102026;
  color: var(--text);
  width: min(720px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
  box-shadow: var(--shadow);
}
dialog.pc-card::backdrop {
  background: rgba(3, 8, 10, 0.72);
  backdrop-filter: blur(4px);
}
.dialog-head, .dialog-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.dialog-foot { border-bottom: 0; border-top: 1px solid var(--line); }
.card-kicker {
  margin: 0 0 4px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.dialog-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
}
.dialog-body {
  padding: 16px 18px 8px;
  display: grid;
  gap: 14px;
  overflow: auto;
  max-height: min(70vh, 640px);
}
.spacer { flex: 1; }
.icon-btn {
  margin-left: auto;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.field { display: grid; gap: 6px; }
.field > label, .mini > span, legend {
  font-size: 0.85rem;
  color: var(--muted);
}
.group {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
.stack { display: grid; gap: 8px; }
.inline-add { display: flex; gap: 8px; flex-wrap: wrap; }
.contact-row, .printer-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 8px;
  align-items: center;
}
.printer-row {
  grid-template-columns: 1fr 100px 1fr auto;
}

.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.seg button {
  border: 1px solid var(--line);
  background: rgba(7, 16, 20, 0.5);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}
.seg button.active {
  background: rgba(47, 191, 155, 0.18);
  border-color: rgba(47, 191, 155, 0.65);
  color: #b9f0df;
}

.suggest-wrap { position: relative; }
.suggest-list {
  position: absolute;
  z-index: 20;
  left: 0; right: 0; top: calc(100% + 4px);
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #0d1b20;
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 200px;
  overflow: auto;
  box-shadow: var(--shadow);
}
.suggest-list li {
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.suggest-list li:hover, .suggest-list li.active {
  background: rgba(47, 191, 155, 0.14);
}

.ip-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 4px;
  align-items: center;
  width: min(320px, 100%);
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 16, 20, 0.65);
}
.ip-octet {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  text-align: center;
  padding: 6px 0 !important;
}
.ip-wrap span { color: var(--muted); }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .contact-row, .printer-row { grid-template-columns: 1fr; }
  .dialog-foot { flex-wrap: wrap; }
}