/* ── RESET & VARS ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #060810;
  --surface: rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.15);

  --blue:   #4f8ef7;
  --blue-d: #3a72d8;
  --green:  #22c55e;
  --red:    #ef4444;
  --amber:  #f59e0b;
  --purple: #a855f7;
  --cyan:   #06b6d4;

  --text:       #e2e8f0;
  --text-muted: #64748b;
  --text-dim:   #94a3b8;

  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Consolas', monospace;

  --r: 12px;
  --r-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* ── ANIMATED BACKGROUND ────────────────────────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.bg-glow {
  position: fixed; z-index: 0; border-radius: 50%;
  filter: blur(120px); opacity: 0.12; pointer-events: none;
}
.bg-glow-1 { width: 600px; height: 600px; background: var(--blue);  top: -200px; left: -200px; }
.bg-glow-2 { width: 500px; height: 500px; background: var(--purple); bottom: -150px; right: -150px; }

header, nav, main { position: relative; z-index: 1; }

/* ── HEADER ─────────────────────────────────────────────────────────────────── */
.header {
  background: rgba(6,8,16,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}

.header-inner {
  max-width: 1600px; margin: 0 auto;
  padding: 0 1.5rem; height: 64px;
  display: flex; align-items: center; gap: 2rem;
}

.logo { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

.logo-icon-wrap {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(79,142,247,0.3);
}

.logo-title { font-weight: 700; font-size: 0.95rem; letter-spacing: -0.01em; }
.logo-sub   { font-size: 0.7rem; color: var(--text-muted); }

.header-center {
  flex: 1; display: flex; align-items: center; gap: 0.75rem;
  justify-content: center;
}

.stat-pill {
  display: flex; flex-direction: column; align-items: center;
  padding: 0.35rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  min-width: 72px;
}
.stat-pill.ok    { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.06); }
.stat-pill.error { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.06); }
.stat-pill.warn  { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.06); }

.stat-num   { font-size: 1.05rem; font-weight: 700; line-height: 1; font-family: var(--mono); }
.stat-label { font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.08em; margin-top: 1px; }

.stat-pill.ok    .stat-num { color: var(--green); }
.stat-pill.error .stat-num { color: var(--red); }
.stat-pill.warn  .stat-num { color: var(--amber); }

.header-right { display: flex; align-items: center; gap: 1.25rem; flex-shrink: 0; }

.online-indicator {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--green);
}

.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--green); }
}

.clock {
  font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim);
}

/* ── NAV ─────────────────────────────────────────────────────────────────────── */
.nav {
  background: rgba(6,8,16,0.6);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1600px; margin: 0 auto;
  padding: 0 1.5rem;
  display: flex; gap: 0;
}

.nav-tab {
  display: flex; align-items: center; gap: 0.45rem;
  background: none; border: none;
  color: var(--text-muted); padding: 0.85rem 1.1rem;
  cursor: pointer; font-size: 0.85rem; font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.nav-tab:hover { color: var(--text); }
.nav-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ── MAIN ────────────────────────────────────────────────────────────────────── */
.main { max-width: 1600px; margin: 0 auto; padding: 1.5rem; }
.tab { display: none; }
.tab.active { display: block; }

/* ── SECTION BAR ─────────────────────────────────────────────────────────────── */
.section-bar {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem;
}
.section-title { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.section-sub   { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }
.bar-actions   { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

/* ── SERVER GRID ─────────────────────────────────────────────────────────────── */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

/* ── SERVER CARD (3D GLASS) ──────────────────────────────────────────────────── */
.server-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(.17,.67,.35,1.2),
              box-shadow 0.25s ease,
              border-color 0.2s;
  transform: perspective(800px) translateZ(0);
  transform-style: preserve-3d;
  overflow: hidden;
}

.server-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--card-accent, linear-gradient(90deg, var(--blue), var(--purple)));
  border-radius: var(--r) var(--r) 0 0;
}

.server-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at top, rgba(255,255,255,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.server-card:hover {
  transform: perspective(800px) translateY(-6px) rotateX(1.5deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-bright);
}

.server-card.status-ok    { --card-accent: linear-gradient(90deg, var(--green), var(--cyan)); }
.server-card.status-error { --card-accent: linear-gradient(90deg, var(--red), var(--amber)); }
.server-card.status-unreachable { --card-accent: linear-gradient(90deg, var(--amber), var(--purple)); }
.server-card.status-disabled { --card-accent: linear-gradient(90deg, #374151, #4b5563); opacity: 0.6; }
.server-card.status-unknown  { --card-accent: linear-gradient(90deg, var(--text-muted), #374151); }

/* card header */
.card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; margin-bottom: 0.85rem;
}

.card-title-wrap { display: flex; flex-direction: column; gap: 0.2rem; }

.card-label {
  font-size: 0.95rem; font-weight: 700;
  letter-spacing: -0.01em;
}

.card-host {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--blue); background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 4px; padding: 0.1rem 0.45rem;
  display: inline-block;
}

/* status indicator */
.card-status {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
}
.card-status .s-dot {
  width: 6px; height: 6px; border-radius: 50%;
}

.card-status.ok         { background: rgba(34,197,94,0.12);  color: var(--green);  border: 1px solid rgba(34,197,94,0.3); }
.card-status.ok .s-dot  { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse-dot 2s infinite; }
.card-status.error      { background: rgba(239,68,68,0.12);  color: var(--red);    border: 1px solid rgba(239,68,68,0.3); }
.card-status.error .s-dot { background: var(--red); box-shadow: 0 0 6px var(--red); animation: pulse-dot 2s infinite; }
.card-status.unreachable { background: rgba(245,158,11,0.12); color: var(--amber);  border: 1px solid rgba(245,158,11,0.3); }
.card-status.unreachable .s-dot { background: var(--amber); }
.card-status.disabled   { background: rgba(100,116,139,0.12); color: var(--text-muted); border: 1px solid rgba(100,116,139,0.2); }
.card-status.unknown    { background: rgba(100,116,139,0.12); color: var(--text-muted); border: 1px solid rgba(100,116,139,0.2); }

/* type badge */
.type-badges { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.85rem; }

.type-badge {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.07em;
  padding: 0.18rem 0.55rem; border-radius: 4px;
  display: flex; align-items: center; gap: 0.3rem;
}

.type-badge.postgres { background: rgba(79,142,247,0.15); color: var(--blue);   border: 1px solid rgba(79,142,247,0.25); }
.type-badge.citus    { background: rgba(168,85,247,0.15); color: var(--purple); border: 1px solid rgba(168,85,247,0.25); }
.type-badge.managed  { background: rgba(34,197,94,0.12);  color: var(--green);  border: 1px solid rgba(34,197,94,0.2); }
.type-badge.test-tag { background: rgba(245,158,11,0.12); color: var(--amber);  border: 1px solid rgba(245,158,11,0.2); }

/* db list */
.card-dbs {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--text-dim); margin-bottom: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.db-chip {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 4px; padding: 0.15rem 0.5rem;
}

/* last log snippet */
.card-log-snippet {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  max-height: 56px; overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis;
  margin-bottom: 0.85rem;
  position: relative;
}
.card-log-snippet::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

/* card footer */
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; flex-wrap: wrap;
}

.card-checked { font-size: 0.68rem; color: var(--text-muted); }

.card-actions { display: flex; gap: 0.4rem; }

/* disk bar */
.disk-bar-wrap { margin-bottom: 0.75rem; }
.disk-bar-label { font-size: 0.68rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.disk-bar-track {
  height: 4px; background: rgba(255,255,255,0.07); border-radius: 99px; overflow: hidden;
}
.disk-bar-fill { height: 100%; border-radius: 99px; transition: width 0.5s ease; }

/* ── GLASS CARD (generic) ───────────────────────────────────────────────────── */
.glass-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem;
}

/* ── BUTTONS ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 0.5rem 1rem; cursor: pointer;
  font-size: 0.83rem; font-family: var(--font); font-weight: 500;
  transition: all 0.15s; white-space: nowrap;
}

.btn-primary {
  background: var(--blue); border-color: var(--blue); color: #fff;
}
.btn-primary:hover { background: var(--blue-d); border-color: var(--blue-d); }

.btn-ghost {
  background: var(--surface); color: var(--text-dim);
}
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border-bright); }

.btn-danger {
  background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: var(--red);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-sm  { padding: 0.3rem 0.7rem; font-size: 0.78rem; }
.btn-lg  { padding: 0.7rem 1.4rem; font-size: 0.9rem; }
.btn-icon { padding: 0.3rem 0.45rem; }

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── FORM FIELDS ─────────────────────────────────────────────────────────────── */
.form-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.field-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.field-hint  { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.2rem; }

.field-input, .field-select {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text); padding: 0.5rem 0.75rem;
  font-size: 0.85rem; font-family: var(--font);
  outline: none; transition: border-color 0.15s;
}
.field-input:focus, .field-select:focus { border-color: var(--blue); }
.field-select { cursor: pointer; }

/* ── TABLE ───────────────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.data-table th {
  text-align: left; padding: 0.65rem 1rem;
  color: var(--text-muted); font-weight: 500; font-size: 0.75rem;
  letter-spacing: 0.05em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.data-table td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface-hover); }
.table-wrap { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }

.filename { font-family: var(--mono); font-size: 0.78rem; }

/* ── LOG BOX ─────────────────────────────────────────────────────────────────── */
.log-box {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1rem;
  font-family: var(--mono); font-size: 0.76rem; line-height: 1.65;
  white-space: pre-wrap; word-break: break-all;
  color: #94a3b8;
  max-height: 400px; overflow-y: auto;
}
.log-box.full { max-height: 600px; }
.log-box .e { color: var(--red); }
.log-box .w { color: var(--amber); }
.log-box .s { color: var(--green); }

/* ── TRIGGER ─────────────────────────────────────────────────────────────────── */
.trigger-layout { max-width: 560px; }
.trigger-card { }

/* ── LOADING & ERROR ─────────────────────────────────────────────────────────── */
.loading-state {
  grid-column: 1/-1;
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem; padding: 4rem 2rem;
  color: var(--text-muted); font-size: 0.85rem;
}

.spinner-lg {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.spinner {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.error-box {
  padding: 1rem 1.25rem;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--r-sm);
  color: var(--red); font-size: 0.83rem;
}

/* ── MODAL ───────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: #0d1117;
  border: 1px solid var(--border-bright);
  border-radius: var(--r);
  width: 100%; max-width: 640px;
  max-height: 80vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.2s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1.1rem; padding: 0.2rem 0.4rem;
  border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--surface-hover); }
.modal-body { padding: 1.25rem 1.5rem; }

/* ── SCHEDULES ───────────────────────────────────────────────────────────────── */
.sched-empty {
  text-align: center; padding: 3rem; color: var(--text-muted); font-size: 0.85rem;
}

/* ── FLEX UTILS ──────────────────────────────────────────────────────────────── */
.flex-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

code {
  background: rgba(255,255,255,0.07); padding: 0.1em 0.4em;
  border-radius: 3px; font-family: var(--mono); font-size: 0.88em;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 0.75rem 1rem; gap: 0.75rem; }
  .header-center { order: 3; width: 100%; justify-content: flex-start; }
  .server-grid { grid-template-columns: 1fr; }
  .stat-pill { min-width: 60px; }
  .nav-tab { padding: 0.75rem 0.75rem; font-size: 0.78rem; }
}