@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  --bg:             #080808;
  --surface:        #101010;
  --surface-2:      #141414;
  --surface-3:      #0c0c0c;

  --orange:         #F5A623;
  --orange-dim:     rgba(245,166,35,0.08);
  --orange-border:  rgba(245,166,35,0.18);

  --green:          #4ADE80;
  --green-dim:      rgba(74,222,128,0.08);
  --green-border:   rgba(74,222,128,0.20);

  --red:            #E05252;
  --red-dim:        rgba(224,82,82,0.07);
  --red-border:     rgba(224,82,82,0.18);

  --blue:           #60A5FA;
  --blue-dim:       rgba(96,165,250,0.08);
  --blue-border:    rgba(96,165,250,0.18);

  --purple:         #C084FC;
  --purple-dim:     rgba(192,132,252,0.08);
  --purple-border:  rgba(192,132,252,0.20);

  --teal:           #34D399;
  --teal-dim:       rgba(52,211,153,0.08);
  --teal-border:    rgba(52,211,153,0.20);

  --text:           #E8E8E8;
  --text-dim:       #A0A0A0;
  --muted:          #555555;

  --border:         rgba(255,255,255,0.06);
  --border-subtle:  rgba(255,255,255,0.03);

  --mono:           'JetBrains Mono', monospace;
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      14px;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100dvh;
  position: relative;
}

/* Dot-grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* ── Shell ─────────────────────────────────────────────────────── */
.db-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ── Topbar ────────────────────────────────────────────────────── */
.db-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  height: 52px;
  background: rgba(10,10,10,0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex-shrink: 0;
}

.db-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.db-brand-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); box-shadow: 0 0 0 0 rgba(245,166,35,0.4); }
  50%      { opacity:0.6; transform:scale(0.75); box-shadow: 0 0 0 4px rgba(245,166,35,0); }
}

.db-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.db-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--green-border);
  background: var(--green-dim);
  color: var(--green);
}

.db-status-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.db-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.db-refresh-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }
.db-refresh-btn.spinning svg { animation: spin 0.6s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.db-last-updated {
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--muted);
}

/* Logout link in topbar (optional slot) */
.db-logout-link {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}
.db-logout-link:hover { color: var(--red); }

/* ── Main content ──────────────────────────────────────────────── */
.db-main {
  flex: 1;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* ── Stats bar ─────────────────────────────────────────────────── */
.db-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (max-width: 900px) { .db-stats-bar { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px) { .db-stats-bar { grid-template-columns: 1fr; } }

.db-stat-tile {
  background: var(--surface);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background 0.12s;
}
.db-stat-tile:hover { background: var(--surface-2); }

.db-stat-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.db-stat-value {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.db-stat-sub {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.db-stat-accent-orange { color: var(--orange); }
.db-stat-accent-green  { color: var(--green);  }
.db-stat-accent-red    { color: var(--red);    }
.db-stat-accent-blue   { color: var(--blue);   }

/* ── Panel grid rows ───────────────────────────────────────────── */
.db-row { display: grid; gap: 1.25rem; }
.db-row-2 { grid-template-columns: 1fr 1fr; }
.db-row-3 { grid-template-columns: 2fr 1fr; }

@media (max-width: 860px) {
  .db-row-2, .db-row-3 { grid-template-columns: 1fr; }
}

/* ── Generic panel ─────────────────────────────────────────────── */
.db-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: panel-rise 0.4s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes panel-rise {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:translateY(0); }
}

.db-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.db-panel-title {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.db-panel-body {
  padding: 1rem 1.1rem;
  flex: 1;
  overflow: auto;
}

.db-panel-body::-webkit-scrollbar { width: 5px; }
.db-panel-body::-webkit-scrollbar-track { background: transparent; }
.db-panel-body::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
}

/* ── System metrics panel ──────────────────────────────────────── */
.db-sys-os-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
}

/* 3-col grid on desktop, 2-col on tablet, 1-col on mobile */
.db-sys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 1100px) { .db-sys-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .db-sys-grid { grid-template-columns: 1fr; } }

/* Individual metric card */
.db-sys-card {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: border-color 0.15s, background 0.15s;
  animation: panel-rise 0.4s cubic-bezier(0.22,1,0.36,1) both;
}

.db-sys-card--warn {
  border-color: rgba(245,166,35,0.15);
  background: rgba(245,166,35,0.02);
}

.db-sys-warn-badge {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
}

.db-sys-card:hover { background: var(--surface-2); border-color: rgba(255,255,255,0.1); }

.db-sys-card--error {
  border-color: rgba(224,82,82,0.12);
  background: rgba(224,82,82,0.025);
}

.db-sys-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.db-sys-card-title {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.db-sys-card-value {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
}

/* Gauge bar */
.db-sys-gauge-wrap { width: 100%; }

.db-sys-gauge-track {
  width: 100%;
  height: 5px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}

.db-sys-gauge-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.8s cubic-bezier(0.22,1,0.36,1);
}

/* Animate gauge fills on load */
.db-sys-card .db-sys-gauge-fill {
  animation: gauge-fill-in 1s cubic-bezier(0.22,1,0.36,1) 0.3s both;
}

@keyframes gauge-fill-in {
  from { opacity: 0.4; }
  to   { opacity: 1; }
}

/* Big value display (non-gauge cards) */
.db-sys-card-big-value {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.db-sys-card-unit {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--muted);
}

/* Detail rows inside a card */
.db-sys-detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.db-sys-detail-key {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
}

.db-sys-detail-val {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-align: right;
}

/* Error state for individual metric cards */
.db-sys-error-badge {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-dim);
  border: 1px solid var(--red-border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
}

.db-sys-error-body {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0 0.1rem;
}

.db-sys-error-icon {
  font-size: 0.8rem;
  color: var(--red);
  flex-shrink: 0;
  opacity: 0.7;
}

.db-sys-error-msg {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.5;
  word-break: break-word;
}

/* ── Latency panel ─────────────────────────────────────────────── */
.db-sparkline-wrap { display: flex; flex-direction: column; gap: 1rem; }

.db-latency-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.db-latency-tile {
  background: var(--surface-3);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.db-latency-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.db-latency-value {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--orange);
}

.db-latency-unit { font-size: 0.65rem; color: var(--muted); font-weight: 400; }

.db-sparkline { width: 100%; height: 56px; display: block; }

/* ── Errors panel ──────────────────────────────────────────────── */
.db-error-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.db-error-row:last-child { border-bottom: none; }

.db-error-code {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red);
  background: var(--red-dim);
  border: 1px solid rgba(224,82,82,0.15);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  min-width: 44px;
  text-align: center;
  flex-shrink: 0;
}

.db-error-label { font-size: 0.8rem; color: var(--text-dim); flex: 1; min-width: 0; }

.db-error-bar-wrap {
  flex: 2;
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
}

.db-error-bar {
  height: 100%;
  background: var(--red);
  border-radius: 2px;
  transition: width 0.4s ease;
  opacity: 0.6;
}

.db-error-count {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  min-width: 28px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Methods panel ─────────────────────────────────────────────── */
.db-method-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.db-method-row:last-child { border-bottom: none; }

.db-method-badge {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  padding: 0.15rem 0.45rem;
  min-width: 52px;
  text-align: center;
  flex-shrink: 0;
}

.db-method-bar-wrap { flex: 1; height: 4px; background: var(--surface-3); border-radius: 2px; overflow: hidden; }
.db-method-bar { height: 100%; border-radius: 2px; transition: width 0.4s ease; }

.db-method-pct {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  min-width: 38px;
  text-align: right;
  flex-shrink: 0;
}

.db-m-get    { color:#4ADE80; background:rgba(74,222,128,0.09);  border:1px solid rgba(74,222,128,0.2);  }
.db-m-post   { color:#60A5FA; background:rgba(96,165,250,0.09);  border:1px solid rgba(96,165,250,0.2);  }
.db-m-put    { color:#F5A623; background:rgba(245,166,35,0.09);  border:1px solid rgba(245,166,35,0.2);  }
.db-m-patch  { color:#C084FC; background:rgba(192,132,252,0.09); border:1px solid rgba(192,132,252,0.2); }
.db-m-delete { color:#E05252; background:rgba(224,82,82,0.09);   border:1px solid rgba(224,82,82,0.2);   }
.db-m-ws     { color:#34D399; background:rgba(52,211,153,0.09);  border:1px solid rgba(52,211,153,0.2);  }
.db-m-head   { color:#A0A0A0; background:rgba(160,160,160,0.07); border:1px solid rgba(160,160,160,0.15);}
.db-m-options{ color:#A0A0A0; background:rgba(160,160,160,0.07); border:1px solid rgba(160,160,160,0.15);}

.db-bar-get    { background:#4ADE80; }
.db-bar-post   { background:#60A5FA; }
.db-bar-put    { background:#F5A623; }
.db-bar-patch  { background:#C084FC; }
.db-bar-delete { background:#E05252; }
.db-bar-ws     { background:#34D399; }

/* ── Routes table ──────────────────────────────────────────────── */
.db-routes-table { width: 100%; border-collapse: collapse; }

.db-routes-table thead tr { border-bottom: 1px solid var(--border); }

.db-routes-table th {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.5rem 0.5rem;
  text-align: left;
}

.db-routes-table td {
  font-family: var(--mono);
  font-size: 0.77rem;
  color: var(--text-dim);
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.db-routes-table tbody tr { transition: background 0.1s; }
.db-routes-table tbody tr:hover td { background: rgba(255,255,255,0.015); }
.db-routes-table tbody tr:last-child td { border-bottom: none; }

.db-route-path       { color: var(--text); }
.db-route-status-ok  { color: var(--green); }
.db-route-status-slow{ color: var(--orange); }

/* ── Logs panel ────────────────────────────────────────────────── */
.db-logs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 340px;
  overflow-y: auto;
}

.db-logs-list::-webkit-scrollbar { width: 4px; }
.db-logs-list::-webkit-scrollbar-track { background: transparent; }
.db-logs-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 2px; }

.db-log-entry {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.4rem 0.1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--mono);
  font-size: 0.73rem;
  line-height: 1.5;
  transition: background 0.1s;
}
.db-log-entry:hover { background: rgba(255,255,255,0.012); }
.db-log-entry:last-child { border-bottom: none; }

.db-log-ts      { color: var(--muted); flex-shrink: 0; font-size: 0.65rem; }
.db-log-source  { color: var(--purple); font-size: 0.65rem; flex-shrink: 0; }
.db-log-message { color: var(--text-dim); flex: 1; min-width: 0; }

.db-log-level {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  flex-shrink: 0;
}

.db-level-info    { color: var(--blue);   background:rgba(96,165,250,0.09); }
.db-level-warning { color: var(--orange); background:rgba(245,166,35,0.09); }
.db-level-error   { color: var(--red);    background:rgba(224,82,82,0.09);  }
.db-level-debug   { color: var(--muted);  background:rgba(255,255,255,0.04); }

/* ── Server info panel ─────────────────────────────────────────── */
.db-server-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.db-server-item {
  background: var(--surface-3);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transition: background 0.12s;
}
.db-server-item:hover { background: var(--surface-2); }

.db-server-key {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.db-server-val { font-family: var(--mono); font-size: 0.82rem; color: var(--text); }
.db-uptime { color: var(--teal); }

/* ── Empty / loading states ────────────────────────────────────── */
.db-loading {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  padding: 1.25rem 1rem;
  text-align: center;
}

/* ── Login page ────────────────────────────────────────────────── */
#login-shell {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  overflow: hidden;
}

.login-bg-svg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

#login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: card-enter 0.5s cubic-bezier(0.22,1,0.36,1) both;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 24px 64px rgba(0,0,0,0.6);
}

@keyframes card-enter {
  from { opacity:0; transform:translateY(20px) scale(0.97); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

.login-card--shake { animation: login-shake 0.45s cubic-bezier(0.36,0.07,0.19,0.97); }

@keyframes login-shake {
  0%,100% { transform:translateX(0); }
  15%     { transform:translateX(-8px); }
  30%     { transform:translateX(7px); }
  45%     { transform:translateX(-5px); }
  60%     { transform:translateX(4px); }
  75%     { transform:translateX(-2px); }
}

#login-header { display:flex; flex-direction:column; gap:0.75rem; }

.login-brand { display:flex; align-items:center; gap:0.5rem; }

.login-brand-text {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.login-title {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1;
}

.login-subtitle { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

#login-form { display:flex; flex-direction:column; gap:1rem; }

.login-field { display:flex; flex-direction:column; gap:0.4rem; }

.login-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.login-input {
  width: 100%;
  background: var(--surface-3);
  color: var(--text);
  border: none;
  border-radius: var(--radius-sm) !important;
  padding: 0.65rem 0.85rem !important;
  font-family: var(--mono);
  font-size: 0.85rem !important;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}

.login-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim), inset 0 1px 3px rgba(0,0,0,0.3);
  background: var(--surface-2);
}

.login-input::placeholder { color: var(--muted); }

.login-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--orange);
  color: #111;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 2px 12px rgba(245,166,35,0.25);
  margin-top: 0.25rem;
}

.login-submit-btn:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(245,166,35,0.35);
}

.login-submit-btn:active:not(:disabled) { transform: translateY(0); }
.login-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-spinner { display:inline-flex; }
.login-spinner--hidden { display:none; }

.spin-circle {
  animation: draw-circle 0.8s linear infinite;
  transform-origin: center;
}

@keyframes draw-circle {
  0%   { stroke-dashoffset:20; transform:rotate(0deg); }
  50%  { stroke-dashoffset:5; }
  100% { stroke-dashoffset:20; transform:rotate(360deg); }
}

.login-error {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--red);
  background: var(--red-dim);
  border: 1px solid rgba(224,82,82,0.18);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  text-align: center;
  transition: opacity 0.2s, transform 0.2s;
}

.login-error--hidden { display:none; }

.login-error--visible {
  display: block;
  animation: error-appear 0.25s ease both;
}

@keyframes error-appear {
  from { opacity:0; transform:translateY(-4px); }
  to   { opacity:1; transform:translateY(0); }
}

#login-footer { border-top:1px solid var(--border-subtle); padding-top:1rem; }

.login-footer-text {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.03em;
}

/* ── Utility ───────────────────────────────────────────────────── */
.fade-in { animation: fade-in 0.35s ease both; }

@keyframes fade-in {
  from { opacity:0; transform:translateY(4px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .db-main    { padding:1rem; gap:1rem; }
  .db-stat-value { font-size:1.25rem; }
  .db-sys-grid   { grid-template-columns: 1fr; }
}

/* ── Topbar responsive ── */
@media (max-width: 768px) {
  .db-topbar {
    height: auto;
    padding: 0.6rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* Brand takes full first row */
  .db-brand {
    flex: 1 1 100%;
    font-size: 0.75rem;
  }

  /* All right-side items wrap onto second row, spread evenly */
  .db-topbar-right {
    flex: 1 1 100%;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: space-between;
  }

  .db-last-updated {
    font-size: 0.6rem;
    flex: 1 1 auto;
  }

  .db-status-pill {
    font-size: 0.6rem;
    padding: 0.2rem 0.5rem;
  }

  .db-refresh-btn {
    font-size: 0.65rem;
    padding: 0.25rem 0.55rem;
  }

  .db-logout-link {
    font-size: 0.65rem;
    padding: 0.25rem 0.4rem;
  }
}

@media (max-width: 400px) {
  .db-topbar-right {
    gap: 0.3rem;
  }

  .db-last-updated {
    flex: 1 1 100%;  /* timestamp gets its own line on very small screens */
  }
}