:root {
  --ink: #1c1917;
  --muted: #78716c;
  --paper: #fafaf9;
  --panel: rgba(255, 255, 255, 0.82);
  --line: #e7e5e4;
  --accent: #0f766e;
  --accent-2: #c2410c;
  --danger: #b91c1c;
  --shadow: 0 18px 50px rgba(28, 25, 23, 0.08);
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background: var(--paper);
  min-height: 100vh;
}
button, input, select { font: inherit; }
button {
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1rem;
  cursor: pointer;
}
button:hover { filter: brightness(1.05); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
button.danger {
  background: #fff1f2;
  color: var(--danger);
  border: 1px solid #fecdd3;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  background: #fff;
}
code {
  font-size: 0.9em;
  background: #f5f5f4;
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(15, 118, 110, 0.18), transparent 55%),
    radial-gradient(700px 420px at 90% 0%, rgba(194, 65, 12, 0.12), transparent 50%),
    linear-gradient(180deg, #fafaf9 0%, #f5f5f4 100%);
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.top, .panel-head, .row, .pagination, .toolbar, .tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.top { justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.brand {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
h1 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--muted);
}
.lede, .hint { color: var(--muted); margin: 0; line-height: 1.5; }
.top-actions { align-items: center; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 700;
}
.status-pill::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #a8a29e;
}
.status-pill.online::before { background: #16a34a; }
.status-pill.offline::before { background: #dc2626; }

.toast {
  min-height: 1.25rem;
  margin: 0 0 1rem;
  color: var(--muted);
  font-weight: 600;
}
.toast.error { color: var(--danger); }

.tabs { margin-bottom: 1.25rem; }
.tab {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.tab.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.view { display: none; }
.view.active { display: block; animation: rise 0.35s ease; }
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}
.panel-head { justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.panel h2, .panel h3 { margin: 0 0 0.5rem; font-family: var(--display); letter-spacing: -0.02em; }
.hidden { display: none !important; }

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}
.campaign-list { display: grid; gap: 0.65rem; }
.campaign-card {
  position: relative;
  text-align: left;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 1rem;
  padding-right: 5.5rem;
  border-radius: 16px;
}
.campaign-card-main {
  display: grid;
  gap: 0.2rem;
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  border: 0;
  padding: 0;
  border-radius: 0;
  cursor: pointer;
}
.campaign-card strong { display: block; font-size: 1.05rem; }
.campaign-card small { color: var(--muted); }
.campaign-card.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.15); }

.stack-form { display: grid; gap: 0.75rem; }
.stack-form label { display: grid; gap: 0.35rem; font-weight: 700; font-size: 0.9rem; color: var(--muted); }

.stat-row, .aws-grid, .action-grid, .dash-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}
.stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bounce-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dash-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.action-grid, .aws-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}
.stat strong { display: block; font-size: 1.5rem; font-family: var(--display); }
.stat span { color: var(--muted); font-size: 0.85rem; }
.stat.warn strong { color: var(--accent-2); }
.stat.danger strong { color: var(--danger); }
.stat.ok strong { color: #166534; }

.dash-filters {
  display: flex;
  gap: 0.65rem;
  margin: 0;
  grid-template-columns: none;
}
.inline-label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 10rem;
}
.bar-list { display: grid; gap: 0.55rem; }
.bar-row { display: grid; gap: 0.25rem; }
.bar-row header { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--muted); }
.bar-track {
  height: 0.55rem;
  border-radius: 999px;
  background: #e7e5e4;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.45s ease;
}
.bar-fill.hard { background: var(--danger); }
.bar-fill.soft { background: var(--accent-2); }
.bar-fill.valid { background: #16a34a; }
.bar-fill.invalid { background: #dc2626; }
.bar-fill.pending { background: #ea580c; }

.timeline {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  min-height: 120px;
  padding: 0.5rem 0;
}
.timeline-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2px;
  min-width: 0;
}
.timeline-stack {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
  height: 90px;
}
.timeline-seg {
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  transition: height 0.35s ease;
}
.timeline-seg.hard { background: var(--danger); }
.timeline-seg.soft { background: var(--accent-2); }
.timeline-seg.delivery { background: #99f6e4; }
.timeline-label {
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.setup-hint, .muted-card { margin-top: 0.75rem; }
.muted-card { color: var(--muted); }

.rep-banner {
  margin: 0.75rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid #fcd34d;
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  color: #78350f;
  font-size: 0.92rem;
  line-height: 1.45;
}
.rep-banner.critical {
  border-color: #fca5a5;
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  color: #7f1d1d;
}
.rep-banner.ok {
  border-color: #86efac;
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  color: #14532d;
}
.timeline-seg.reject { background: #a8a29e; }
.timeline-seg.bounce { background: var(--danger); }
.timeline-seg.complaint { background: var(--accent-2); }

.drop {
  display: grid;
  place-items: center;
  gap: 0.25rem;
  min-height: 120px;
  border: 2px dashed #d6d3d1;
  border-radius: 16px;
  margin: 0.75rem 0;
  cursor: pointer;
  background: rgba(255,255,255,0.6);
  transition: border-color 0.2s, background 0.2s;
}
.drop input { display: none; }
.drop.dragging { border-color: var(--accent); background: rgba(15, 118, 110, 0.06); }
.drop span { color: var(--muted); font-weight: 500; }

.toolbar {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto auto;
  gap: 0.65rem;
  margin: 1rem 0;
}
.toolbar input, .toolbar select { margin: 0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.8rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
td small { display: block; color: #a8a29e; margin-top: 0.2rem; }
td.send-reason {
  max-width: 220px;
  font-size: 0.85rem;
  color: var(--danger);
  line-height: 1.35;
}
button.retry-btn {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  white-space: nowrap;
}
.pagination { justify-content: flex-end; align-items: center; }

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 800;
}
.valid, .sent { background: #dcfce7; color: #166534; }
.pending, .queued, .draft, .ready, .sending, .soft { background: #ffedd5; color: #9a3412; }
.invalid, .failed, .error, .bounced, .hard, .complaint { background: #fee2e2; color: #991b1b; }
.unknown, .not-queued, .archived { background: #e7e5e4; color: #44403c; }
.completed { background: #ccfbf1; color: #0f766e; }

.resource-list { display: grid; gap: 0.5rem; }
.resource-item, .aws-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem;
}
.resource-item { display: flex; justify-content: space-between; gap: 0.75rem; align-items: center; }
button.resource-item {
  width: 100%;
  text-align: left;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.eyebrow-sm {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
}
.empty { text-align: center; color: var(--muted); padding: 2rem; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.modal.hidden { display: none !important; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 25, 23, 0.45);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.35rem;
  animation: rise 0.25s ease;
}
.modal-card h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
}
.modal-actions { justify-content: flex-end; margin-top: 1.25rem; }

.campaign-card .card-delete {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.4rem 0.65rem;
  font-size: 0.8rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.settings-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
}
.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  grid-column: 1 / -1;
}
.checkbox-label input { width: auto; }

.template-layout { align-items: start; }
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  background: #fff;
  font: inherit;
  resize: vertical;
  min-height: 4rem;
}
.preview-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.75rem;
}
.preview-frame {
  width: 100%;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.preview-text {
  margin: 0;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 1rem;
  white-space: pre-wrap;
  overflow: auto;
  color: var(--muted);
  font-size: 0.9rem;
}
.preview-subject {
  font-family: var(--display);
  font-size: 1.1rem;
}

.login-gate {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(45, 212, 191, 0.18), transparent 45%),
    radial-gradient(ellipse at 80% 90%, rgba(249, 115, 22, 0.12), transparent 40%),
    linear-gradient(160deg, #fafaf9 0%, #e7e5e4 100%);
}
.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 0.75rem;
  padding: 1.6rem 1.5rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(28, 25, 23, 0.08);
}
.login-card h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.85rem;
}
.login-card label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
}
.login-error {
  min-height: 1.2rem;
  margin: 0;
  color: var(--danger);
  font-size: 0.9rem;
}
.muted-pill {
  background: #f5f5f4;
  color: var(--muted);
}

@media (max-width: 960px) {
  .split, .stat-row, .action-grid, .aws-grid, .toolbar, .dash-grid, .bounce-stats, .preview-grid, .settings-grid { grid-template-columns: 1fr; }
}