:root {
  --bg: #0f1419;
  --panel: #1a2230;
  --panel-2: #212b3d;
  --border: #2c3850;
  --text: #e4e9f2;
  --muted: #8b98af;
  --accent: #4f9cf9;
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
  --grey: #6e7681;
}

* { box-sizing: border-box; }

/* The hidden attribute must reliably win over any display rule. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 17px; margin: 0; font-weight: 600; }

.dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--grey); display: inline-block;
  transition: background .3s;
}
.dot.ok { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.ko { background: var(--red); box-shadow: 0 0 8px var(--red); }

.controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.controls label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.controls select, .controls input[type="number"] {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; font-size: 13px;
}
.controls .auto { cursor: pointer; }

.btn {
  background: var(--accent); color: #fff; border: none;
  padding: 7px 14px; border-radius: 6px; cursor: pointer;
  font-size: 13px; font-weight: 500;
}
.btn:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--red); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.relaunch { background: var(--green); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* --- Tabs ------------------------------------------------------------- */
.tabs {
  display: flex; gap: 4px;
  padding: 0 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 57px; z-index: 9;
  flex-wrap: wrap;
}
.tab {
  background: transparent; color: var(--muted);
  border: none; border-bottom: 3px solid transparent;
  padding: 12px 18px; cursor: pointer;
  font-size: 13px; font-weight: 600; letter-spacing: .3px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* Panels: only the active one is shown (display managed via .active). */
.tab-panel {
  display: none;
  padding: 20px;
}
.tab-panel.active {
  display: flex; flex-direction: column; gap: 18px;
}

/* Per-tab filter bar (protocol / provider+format / history). */
.panel-controls {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 4px 2px 0;
}
.panel-controls label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.panel-controls select, .panel-controls input[type="number"] {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; font-size: 13px;
}

/* Two-column middle row (Aujourd'hui | Programmé). Collapses on narrow screens. */
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 900px) {
  .row { grid-template-columns: 1fr; }
}

.block {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden;
}
/* Imminent block: highlighted top border to draw the eye. */
.block.accent { border-top: 3px solid var(--accent); }
.block.muted-block { opacity: .95; }

.block-head {
  padding: 12px 16px 0;
  border-bottom: 1px solid var(--border);
}
.block-head h2 {
  font-size: 15px; margin: 0 0 10px; font-weight: 600;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.block-head h2 .sub {
  font-size: 12px; font-weight: 400; color: var(--muted);
}
.count {
  background: var(--panel-2); color: var(--muted);
  border-radius: 20px; padding: 1px 10px; font-size: 12px; font-weight: 600;
  margin-left: auto;
}

/* Per-block filter input (used on the Imminent block). */
.block-filter {
  width: 100%;
  margin: 0 0 10px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 10px; font-size: 13px;
}
.block-filter::placeholder { color: var(--muted); }

/* Indeterminate loading bar */
.loadbar {
  height: 3px; background: var(--panel-2); overflow: hidden; margin: 0 -16px;
}
.loadbar-fill {
  height: 100%; width: 40%; background: var(--accent);
  animation: slide 1.1s ease-in-out infinite;
}
@keyframes slide {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(150%); }
  100% { transform: translateX(300%); }
}

.block-body { padding: 4px 0; max-height: 420px; overflow-y: auto; }

.grid { width: 100%; border-collapse: collapse; }
.grid th, .grid td {
  padding: 9px 14px; text-align: left; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.grid tr:last-child td { border-bottom: none; }
.grid th {
  color: var(--muted); font-size: 11px; text-transform: uppercase;
  letter-spacing: .4px; font-weight: 600;
  position: sticky; top: 0; background: var(--panel);
}
.grid tbody tr:hover { background: var(--panel-2); }
.grid td.num, .grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
.grid td.name { white-space: normal; max-width: 220px; }
/* Larger recipient total on the email side. */
.grid td.big { font-weight: 600; font-size: 15px; }
.empty { text-align: center; color: var(--muted); padding: 22px; }
.progress-col { width: 160px; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge.UPCOMING { background: rgba(79,156,249,.15); color: var(--accent); }
.badge.DUE { background: rgba(210,153,34,.15); color: var(--amber); }
.badge.IN_PROGRESS { background: rgba(210,153,34,.15); color: var(--amber); }
.badge.SENDING { background: rgba(63,185,80,.15); color: var(--green); }
.badge.BEFORE, .badge.LATE { background: rgba(248,81,73,.12); color: var(--red); }
.badge.READY { background: rgba(139,152,175,.15); color: var(--muted); }
.badge.CANCELLED { background: rgba(110,118,129,.2); color: var(--grey); }
.badge.FINISH { background: rgba(63,185,80,.15); color: var(--green); }

.bar {
  position: relative; height: 20px; background: var(--panel-2);
  border-radius: 4px; overflow: hidden; display: flex; border: 1px solid var(--border);
  min-width: 120px;
}
.bar .seg { height: 100%; }
.bar .seg.sent { background: var(--green); }
.bar .seg.failed { background: var(--red); }
.bar .pct {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.6);
}

.actions-cell { display: flex; gap: 6px; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 22px; width: 90%; max-width: 480px;
}
.modal h2 { margin: 0 0 12px; font-size: 17px; }
.modal p { color: var(--muted); line-height: 1.5; }
.sql {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; font-size: 12px; color: var(--accent); overflow-x: auto; white-space: pre-wrap;
}
.reset-opt { display: flex; align-items: center; gap: 8px; margin: 12px 0; color: var(--text); font-size: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.foot { padding: 12px 20px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); }