/* ═══════════════════════════════════════════════════════════
   Sams Food Stores — Store Monitor  |  style.css v3.0
   ═══════════════════════════════════════════════════════════ */

/* ── Palette ──────────────────────────────────────────────── */
:root {
  --bg:       #0f172a;
  --bg-card:  #1e293b;
  --bg-input: #0f172a;
  --bg-row:   #1e293b;
  --bg-row-h: #263347;
  --bg-head:  #162032;
  --border:   #334155;
  --t-white:  #f1f5f9;
  --t-light:  #cbd5e1;
  --t-muted:  #94a3b8;
  --t-dim:    #64748b;
  --accent:   #3b82f6;
  --acc-glow: rgba(59,130,246,.15);
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { background: var(--bg) !important; }

body {
  background: var(--bg) !important;
  color: var(--t-light) !important;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
  min-height: 100vh;
}

/* ── Navbar ───────────────────────────────────────────────── */
.app-navbar {
  background: #0a0f1f !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.app-navbar .brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--t-white) !important;
}
.app-navbar .brand i { color: var(--accent); margin-right: 8px; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  color: var(--t-light) !important;
}
.card-header {
  background: rgba(0,0,0,.3) !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: 12px 12px 0 0 !important;
  padding: 14px 20px;
  color: var(--t-white) !important;
  font-weight: 600;
}

/* ── ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TABLE  — explicit colors on every element, no Bootstrap conflicts
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━── */
.app-table,
.app-table th,
.app-table td,
.app-table thead,
.app-table tbody,
.app-table tr {
  background: transparent;
  color: var(--t-light) !important;
  border-color: var(--border) !important;
}

.app-table thead tr {
  background: var(--bg-head) !important;
}
.app-table thead th {
  background: var(--bg-head) !important;
  color: var(--t-muted) !important;
  font-size: .72rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: .07em !important;
  padding: 12px 16px !important;
  border-bottom: 2px solid var(--border) !important;
  white-space: nowrap;
}

.app-table tbody tr { background: var(--bg-row) !important; }
.app-table tbody tr:hover { background: var(--bg-row-h) !important; }
.app-table tbody td {
  background: inherit !important;
  color: var(--t-light) !important;
  padding: 13px 16px !important;
  border-top: 1px solid var(--border) !important;
  vertical-align: middle !important;
  font-size: .9rem;
}

/* Store name column — bright white */
.app-table td.cell-name {
  color: var(--t-white) !important;
  font-weight: 600 !important;
  font-size: .95rem !important;
}

/* Row number — dim */
.app-table td.cell-num { color: var(--t-dim) !important; font-size: .85rem !important; }

/* Time text inside cells */
.app-table td .time-ago  { color: var(--t-light) !important; font-size: .88rem; }
.app-table td .time-date { color: var(--t-dim)   !important; font-size: .72rem; margin-top: 2px; }

/* ── IP / Key code pills ──────────────────────────────────── */
.ip-code {
  background: rgba(59,130,246,.12) !important;
  border: 1px solid rgba(59,130,246,.3) !important;
  color: #93c5fd !important;
  padding: 3px 10px !important;
  border-radius: 6px !important;
  font-size: .85rem !important;
  font-family: 'Cascadia Code','Consolas',monospace !important;
}
.key-code {
  background: rgba(255,255,255,.06) !important;
  border: 1px solid var(--border) !important;
  color: var(--t-muted) !important;
  padding: 3px 9px !important;
  border-radius: 6px !important;
  font-size: .78rem !important;
  font-family: 'Cascadia Code','Consolas',monospace !important;
  display: inline-block;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

/* ── Status badges ────────────────────────────────────────── */
.status-badge {
  display: inline-block;
  font-size: .75rem !important;
  font-weight: 700 !important;
  padding: 5px 12px !important;
  border-radius: 20px !important;
  letter-spacing: .03em;
  white-space: nowrap;
}
.badge-online  { background: rgba(34,197,94,.15)  !important; color: #86efac  !important; border: 1px solid rgba(34,197,94,.35)  !important; }
.badge-warning { background: rgba(245,158,11,.15) !important; color: #fcd34d  !important; border: 1px solid rgba(245,158,11,.35) !important; }
.badge-offline { background: rgba(239,68,68,.15)  !important; color: #fca5a5  !important; border: 1px solid rgba(239,68,68,.35)  !important; }

/* ── Stat summary cards ───────────────────────────────────── */
.stat-card { border-radius: 14px !important; transition: transform .2s; }
.stat-card:hover { transform: translateY(-2px); }
.stat-value { font-size: 2.2rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--t-muted) !important; margin-top: 6px; }

/* ── Form controls ────────────────────────────────────────── */
.form-control, .form-select, .form-control:disabled {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--t-white) !important;
  border-radius: 8px !important;
}
.form-control::placeholder { color: var(--t-dim) !important; }
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--acc-glow) !important;
  color: var(--t-white) !important;
  background: var(--bg-input) !important;
}
.form-label {
  color: var(--t-muted) !important;
  font-size: .78rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}

/* ── Input group ──────────────────────────────────────────── */
.input-group-text {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  color: var(--t-muted) !important;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn { border-radius: 7px !important; font-size: .85rem !important; }
.btn-primary { background: var(--accent) !important; border-color: var(--accent) !important; color: #fff !important; }
.btn-primary:hover { background: #2563eb !important; border-color: #2563eb !important; }
.btn-outline-secondary {
  color: var(--t-muted) !important;
  border-color: var(--border) !important;
  background: transparent !important;
}
.btn-outline-secondary:hover { background: var(--bg-row-h) !important; color: var(--t-white) !important; }
.btn-outline-info    { color: #67e8f9 !important; border-color: rgba(103,232,249,.4) !important; }
.btn-outline-warning { color: #fcd34d !important; border-color: rgba(252,211,77,.4) !important; }
.btn-outline-danger  { color: #fca5a5 !important; border-color: rgba(252,165,165,.4) !important; }
.btn-warning { background: #d97706 !important; border-color: #d97706 !important; color: #fff !important; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert { border-radius: 10px !important; font-size: .88rem; }
.alert-success { background: rgba(34,197,94,.1)  !important; border-color: rgba(34,197,94,.3)  !important; color: #86efac !important; }
.alert-danger  { background: rgba(239,68,68,.1)  !important; border-color: rgba(239,68,68,.3)  !important; color: #fca5a5 !important; }
.alert-warning { background: rgba(245,158,11,.1) !important; border-color: rgba(245,158,11,.3) !important; color: #fde68a !important; }
.alert-info    { background: rgba(56,189,248,.1) !important; border-color: rgba(56,189,248,.3) !important; color: #7dd3fc !important; }
.alert a { color: inherit !important; text-decoration: underline; }
.alert strong { color: inherit !important; }
.btn-close { filter: invert(1) !important; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-content { background: var(--bg-card) !important; border: 1px solid var(--border) !important; border-radius: 14px !important; }
.modal-header  { border-bottom: 1px solid var(--border) !important; padding: 18px 22px; }
.modal-title   { color: var(--t-white) !important; font-weight: 600; }
.modal-body    { padding: 20px 22px; }
.modal-backdrop.show { opacity: .6 !important; }

/* ── Nav tabs (modal) ─────────────────────────────────────── */
.nav-tabs { border-bottom: 1px solid var(--border) !important; }
.nav-tabs .nav-link { color: var(--t-muted) !important; border-color: transparent !important; }
.nav-tabs .nav-link:hover { color: var(--t-light) !important; background: rgba(255,255,255,.05) !important; }
.nav-tabs .nav-link.active { color: #93c5fd !important; background: var(--bg-card) !important; border-color: var(--border) var(--border) var(--bg-card) !important; }

/* ── Config code block ────────────────────────────────────── */
.config-pre {
  background: #0d1117 !important;
  border: 1px solid #30363d !important;
  border-radius: 8px;
  color: #c9d1d9 !important;
  font-family: 'Cascadia Code','Consolas',monospace;
  font-size: .78rem;
  line-height: 1.65;
  padding: 16px;
  max-height: 340px;
  overflow: auto;
  white-space: pre;
}

/* ── Login page ───────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% -10%, #1e3a6e 0%, var(--bg) 65%);
  padding: 24px;
}
.login-card { width: 100%; max-width: 420px; }
.login-icon {
  width: 68px; height: 68px;
  border-radius: 18px;
  background: var(--acc-glow);
  border: 1px solid rgba(59,130,246,.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ── Misc helpers ─────────────────────────────────────────── */
.text-white   { color: var(--t-white)  !important; }
.text-light   { color: var(--t-light)  !important; }
.text-muted   { color: var(--t-muted)  !important; }

.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.25} }
@keyframes spin  { to{transform:rotate(360deg)} }
.spin { display:inline-block; animation: spin .6s linear infinite; }

.strength-bar { height: 5px; border-radius: 3px; transition: all .3s; }

.app-footer {
  text-align: center;
  color: var(--t-dim) !important;
  font-size: .78rem;
  padding: 20px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }