/* WE Quota Tracker — dashboard styles.
   Dark, telecom-grade UI in WE red/black branding. No external fonts/CDNs. */

:root {
  --we-red: #E2001A;
  --we-red-deep: #B00014;
  --we-red-soft: rgba(226, 0, 26, 0.14);
  --bg: #0d0f13;
  --bg-raised: #161a21;
  --bg-card: #1b202a;
  --bg-card-hover: #202632;
  --border: #2a3140;
  --text: #eef1f6;
  --text-dim: #9aa4b5;
  --text-faint: #67718666;
  --ok: #2ecc71;
  --warn: #f1c40f;
  --bad: #e74c3c;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: radial-gradient(1200px 500px at 80% -10%, rgba(226, 0, 26, 0.12), transparent 60%),
              radial-gradient(900px 400px at -10% 110%, rgba(226, 0, 26, 0.07), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 15, 19, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff6a7d, var(--we-red));
  box-shadow: 0 0 12px rgba(226, 0, 26, 0.8);
}

.brand h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.3px; }

.brand-accent { color: var(--we-red); font-weight: 800; }

.topbar-actions { display: flex; align-items: center; gap: 14px; }

.last-updated {
  font-size: 0.8rem; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.refresh-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--we-red); color: #fff;
  border: none; border-radius: 9px;
  padding: 9px 16px; font-size: 0.85rem; font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 14px rgba(226, 0, 26, 0.35);
}

.refresh-btn:hover { background: var(--we-red-deep); box-shadow: 0 6px 18px rgba(226, 0, 26, 0.45); }
.refresh-btn:active { transform: scale(0.97); }
.refresh-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.refresh-btn.loading .refresh-icon { animation: spin 0.9s linear infinite; }
.refresh-btn.loading { opacity: 0.8; cursor: progress; }

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

/* ---------- Layout ---------- */
.container {
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 22px;
}

/* ---------- Line cards ---------- */
.card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-raised));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(226, 0, 26, 0.45);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
}

.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }

.card-title { display: flex; flex-direction: column; gap: 2px; }

.card-name { font-size: 1.05rem; font-weight: 700; }

.card-msisdn {
  font-size: 0.8rem; color: var(--text-dim);
  font-variant-numeric: tabular-nums; letter-spacing: 0.5px;
}

.card-type-badge {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 4px 9px; border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Quota entries ---------- */
.quota-list { display: flex; flex-direction: column; gap: 16px; }

.quota-item { display: flex; flex-direction: column; gap: 7px; }

.quota-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }

.quota-name { font-size: 0.82rem; color: var(--text-dim); font-weight: 600; }

.quota-values { font-size: 0.9rem; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }

.quota-values .remaining { color: var(--text); }
.quota-values .separator { color: var(--text-faint); font-weight: 400; margin: 0 3px; }

.quota-bar {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--ok);
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.quota-bar-fill.ok { background: linear-gradient(90deg, #27ae60, var(--ok)); }
.quota-bar-fill.warn { background: linear-gradient(90deg, #e67e22, var(--warn)); }
.quota-bar-fill.bad { background: linear-gradient(90deg, #c0392b, var(--bad)); }

.quota-expire { font-size: 0.72rem; color: var(--text-faint); }

.quota-more { margin-top: 4px; }
.quota-more summary {
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 6px 0;
  user-select: none;
}
.quota-more summary:hover { color: var(--text); }
.quota-more .quota-list { margin-top: 10px; gap: 12px; }

/* ---------- Billing row ---------- */
.card-footer {
  display: flex; gap: 18px; flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 0.8rem; color: var(--text-dim);
}

.bill-item { display: flex; flex-direction: column; gap: 2px; }
.bill-item .label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-faint); }
.bill-item .value { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------- Error / empty states ---------- */
.card-error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.4);
  color: #ffb3ac;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.82rem;
  display: flex; gap: 9px; align-items: flex-start;
}

.card-error svg { flex-shrink: 0; margin-top: 1px; }

.quota-empty {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ---------- Skeletons ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
  height: 260px;
}

@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Status bar / toast ---------- */
.status-bar {
  margin-bottom: 20px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  background: var(--we-red-soft);
  border: 1px solid rgba(226, 0, 26, 0.5);
  color: #ff9aa6;
}

.status-bar.ok { background: rgba(46, 204, 113, 0.1); border-color: rgba(46, 204, 113, 0.4); color: #7ce8a8; }

.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  max-width: 340px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 4px solid var(--we-red);
  color: var(--text);
  padding: 13px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 20;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* ---------- Footer ---------- */
.footer {
  margin-top: 34px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.75rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .topbar { padding: 14px 16px; }
  .container { padding: 18px 16px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 18px; }
}