:root {
  color-scheme: light;
  --ink: #18212a;
  --muted: #667684;
  --line: #dbe4ea;
  --soft-line: #edf2f5;
  --panel: #ffffff;
  --wash: #f6f8fa;
  --accent: #0f766e;
  --accent-dark: #0a4f4a;
  --accent-soft: #e7f3f1;
  --warning: #b45309;
  --success: #047857;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f7fafb;
  color: var(--ink);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  padding: 0.78rem 1rem;
  cursor: pointer;
  font-weight: 750;
}

button:hover {
  background: var(--accent-dark);
}

.ghost {
  background: white;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.ghost:hover {
  background: var(--accent-soft);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  padding: 0.78rem 0.85rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.18);
  border-color: var(--accent);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

label {
  display: grid;
  gap: 0.42rem;
  color: #506273;
  font-size: 0.88rem;
  font-weight: 720;
}

.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  padding: 0;
  background:
    linear-gradient(115deg, rgba(247, 250, 251, 0.98), rgba(231, 243, 241, 0.9)),
    linear-gradient(90deg, rgba(15, 118, 110, 0.1), transparent 58%);
}

.auth-hero {
  width: min(1180px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(1.25rem, 5vw, 4rem);
}

.auth-copy-block h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3.2rem, 8vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.auth-card {
  width: 100%;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(24, 33, 42, 0.08);
}

.auth-card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.auth-copy {
  margin: 1rem 0 1.35rem;
  color: var(--muted);
  line-height: 1.6;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 620px;
}

.hero-points span {
  padding: 0.5rem 0.65rem;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.84rem;
}

.unlock-row,
.command-row,
.section-head,
.dialog-head,
.workspace-head {
  display: flex;
  gap: 0.75rem;
}

.unlock-row {
  align-items: center;
}

.public-plan-list {
  display: grid;
  gap: 0.65rem;
  margin: 0.85rem 0;
}

.public-plan-button {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 0.75rem;
  align-items: center;
  padding: 0.85rem;
  background: var(--wash);
  color: var(--ink);
  border: 1px solid var(--line);
  text-align: left;
}

.public-plan-button:hover,
.public-plan-button.featured {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--ink);
}

.public-plan-button span {
  font-weight: 850;
}

.public-plan-button strong {
  font-size: 1.1rem;
}

.public-plan-button small {
  grid-column: 1 / -1;
  color: var(--muted);
}

.access-details {
  margin-top: 0.5rem;
  color: var(--muted);
}

.access-details summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--accent-dark);
}

.access-details .unlock-row {
  margin-top: 0.75rem;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--warning);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100vh;
  padding: 1.1rem;
  background: #0f1d25;
  color: white;
}

.brand-block {
  padding: 0.35rem 0.25rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.tab-list {
  display: grid;
  gap: 0.35rem;
}

.tab-button {
  width: 100%;
  background: transparent;
  color: #c9d5dc;
  text-align: left;
  border: 1px solid transparent;
}

.tab-button:hover,
.tab-button.active {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-color: rgba(255, 255, 255, 0.12);
}

.status-stack {
  display: grid;
  gap: 0.45rem;
  margin-top: auto;
}

.status-pill {
  border-radius: 6px;
  background: rgba(4, 120, 87, 0.16);
  color: #b9f2df;
  border: 1px solid rgba(185, 242, 223, 0.18);
  padding: 0.65rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 750;
}

.status-pill.muted {
  background: rgba(180, 83, 9, 0.14);
  color: #ffdcb0;
  border-color: rgba(255, 220, 176, 0.2);
}

.workspace {
  min-width: 0;
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  align-content: start;
  gap: 1rem;
}

.workspace-head {
  align-items: center;
  justify-content: space-between;
}

.workspace-head h1,
.section-head h2,
.dialog-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.workspace-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.tab-panel {
  display: none;
  gap: 1rem;
}

.tab-panel.active {
  display: grid;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(24, 33, 42, 0.045);
}

.compact,
.output-panel {
  padding: 1rem;
}

.section-head {
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.field-grid,
.smtp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.smtp-grid {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--wash);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox-label input {
  width: auto;
}

.command-row {
  margin-top: 0.85rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.command-row select {
  max-width: 230px;
}

.workflow-list,
.activity-list {
  display: grid;
  gap: 0.65rem;
}

.workflow-button {
  width: 100%;
  color: var(--ink);
  background: var(--wash);
  border: 1px solid var(--line);
  text-align: left;
  display: grid;
  gap: 0.2rem;
}

.workflow-button.active {
  color: white;
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.workflow-button span {
  color: var(--warning);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.workflow-button.active span {
  color: #ffdcb0;
}

.workflow-button strong {
  font-size: 0.98rem;
}

.section-note {
  margin: -0.35rem 0 1rem;
  color: var(--muted);
  line-height: 1.55;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.plan-card {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.plan-card.featured {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 16px 34px rgba(15, 118, 110, 0.12);
}

.plan-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.plan-audience {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.plan-price span {
  font-size: 2.1rem;
  font-weight: 850;
  color: var(--ink);
}

.plan-volume {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  font-weight: 800;
}

.plan-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #4b5f6f;
  line-height: 1.55;
}

.activity-item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem;
  background: var(--wash);
  border: 1px solid var(--soft-line);
  border-radius: 6px;
  color: var(--muted);
  text-align: left;
}

.activity-item strong {
  color: var(--ink);
}

.campaign-item {
  width: 100%;
  cursor: pointer;
}

.campaign-item.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

pre {
  white-space: pre-wrap;
  margin: 0;
  min-height: 280px;
  padding: 1rem;
  background: #111b22;
  color: #edf7f5;
  border-radius: 6px;
  line-height: 1.6;
  overflow: auto;
}

dialog {
  width: min(760px, calc(100% - 2rem));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.55);
}

.owner-box {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.dialog-head {
  justify-content: space-between;
  align-items: flex-start;
}

#templateJson {
  min-height: 260px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .app-shell,
  .auth-hero,
  .field-grid,
  .smtp-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .auth-hero {
    align-content: center;
    gap: 1.25rem;
    padding: 1rem;
  }

  .auth-copy-block h1 {
    max-width: 100%;
    font-size: 3.1rem;
  }

  .sidebar {
    min-height: auto;
  }

  .tab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .unlock-row,
  .workspace-head,
  .section-head,
  .command-row {
    align-items: stretch;
    flex-direction: column;
  }

  .command-row select {
    max-width: none;
  }
}