:root {
  --ink: #18231f;
  --muted: #63706a;
  --paper: #f7f2e8;
  --panel: rgba(255, 252, 244, 0.86);
  --line: rgba(24, 35, 31, 0.14);
  --green: #0f8f55;
  --green-deep: #075c38;
  --amber: #e39a22;
  --rose: #d45542;
  --shadow: 0 24px 70px rgba(24, 35, 31, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(15, 143, 85, 0.28), transparent 24rem),
    radial-gradient(circle at 90% 18%, rgba(227, 154, 34, 0.24), transparent 24rem),
    linear-gradient(135deg, #fbf3df, #e6f0df 56%, #d7e6d5);
  min-height: 100vh;
}

button,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--green-deep);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 0.96;
}

h1 {
  font-size: clamp(2.7rem, 7vw, 6.2rem);
  max-width: 850px;
  letter-spacing: -0.08em;
}

h2 {
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.lede {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 720px;
}

.status-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.status-card {
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-height: 220px;
  padding: 24px;
  transform: rotate(1.5deg);
}

.status-card strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.06em;
  margin: 18px 0 6px;
}

.mini-stats {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  display: grid;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
}

.pill {
  align-self: flex-start;
  background: #17352a;
  border-radius: 999px;
  color: #fffaf0;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.8rem;
  padding: 8px 12px;
}

.grid,
.split {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.grid {
  grid-template-columns: 1fr 1fr;
}

.split {
  grid-template-columns: 1fr 1fr;
}

.panel {
  padding: 22px;
}

.wide {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-head span {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  text-align: right;
}

.stack,
.campaign {
  display: grid;
  gap: 14px;
}

.campaign {
  grid-template-columns: 1fr 1fr 1fr;
}

.message {
  grid-column: 1 / -1;
}

label {
  color: var(--muted);
  display: grid;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  gap: 7px;
}

.check {
  align-items: center;
  display: flex;
  line-height: 1.4;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.68);
  outline: none;
  padding: 13px 14px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(15, 143, 85, 0.7);
  box-shadow: 0 0 0 4px rgba(15, 143, 85, 0.12);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.csv {
  min-height: 188px;
}

button {
  background: var(--green);
  border: 0;
  border-radius: 18px;
  color: white;
  cursor: pointer;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 800;
  padding: 13px 18px;
}

button:hover {
  background: var(--green-deep);
}

.ghost {
  background: rgba(15, 143, 85, 0.12);
  color: var(--green-deep);
}

.ghost:hover {
  background: rgba(15, 143, 85, 0.2);
}

.list,
.logs {
  display: grid;
  gap: 12px;
  max-height: 520px;
  overflow: auto;
}

.item {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 15px;
}

.item strong {
  display: block;
  font-size: 1.08rem;
}

.item small,
.item p {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.45;
}

.item p {
  margin: 10px 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  background: rgba(227, 154, 34, 0.18);
  border-radius: 999px;
  color: #7a4b05;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.75rem;
  padding: 5px 8px;
}

.actions {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-top: 12px;
}

.toolbar {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 160px;
  margin-bottom: 14px;
}

.danger {
  color: var(--rose);
}

.danger-button {
  color: var(--rose);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.form-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-actions span {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.85rem;
}

.connection-result {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.88rem;
  grid-column: 1 / -1;
  line-height: 1.5;
}

.test-send {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
}

.toast {
  background: #18231f;
  border-radius: 18px;
  bottom: 22px;
  color: white;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  left: 50%;
  opacity: 0;
  padding: 12px 16px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 16px);
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.server-notice {
  background: #17352a;
  border-bottom: 4px solid var(--amber);
  color: #fffaf0;
  display: grid;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  gap: 8px;
  padding: 14px clamp(16px, 5vw, 52px);
}

.server-notice strong {
  font-size: 1.05rem;
}

.server-notice code {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: #fffaf0;
  display: inline-block;
  padding: 8px 10px;
  width: fit-content;
}

@media (max-width: 820px) {
  .hero,
  .grid,
  .split,
  .campaign {
    grid-template-columns: 1fr;
  }

  .status-card {
    min-height: 160px;
    transform: none;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar {
    grid-template-columns: 1fr;
  }
}