:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1c2430;
  --muted: #647184;
  --line: #d9e0e8;
  --accent: #147060;
  --accent-strong: #0f594d;
  --field: #ffffff;
  --soft: #eef4f2;
  --danger: #9a3412;
  --ok: #166534;
}

:root[data-theme="dark"] {
  --bg: #101418;
  --panel: #171d23;
  --ink: #e8edf2;
  --muted: #a8b4c2;
  --line: #344150;
  --accent: #2aa889;
  --accent-strong: #59c7ad;
  --field: #11171d;
  --soft: #18231f;
  --danger: #f59a7c;
  --ok: #86efac;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
}

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

.shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.app-shell {
  width: min(980px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 22px 0 34px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.theme-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px 10px;
  color: var(--ink);
  user-select: none;
}

.theme-control input {
  width: 16px;
  height: 16px;
}

.brand h1,
.brand p,
.app-title h1,
.app-title p {
  margin: 0;
}

.brand h1,
.app-title h1 {
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: 0;
}

.brand p,
.app-title p,
.muted {
  color: var(--muted);
}

.home-link,
.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  padding: 0 14px;
  text-decoration: none;
  cursor: pointer;
}

button.primary,
.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

button.primary:hover,
.button.primary:hover {
  background: var(--accent-strong);
}

button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}

.launcher-card {
  display: grid;
  align-content: space-between;
  min-height: 148px;
  padding: 16px;
  border: 1px solid var(--card-border, var(--line));
  background: var(--card-bg, var(--panel));
  text-decoration: none;
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}

.launcher-card:hover {
  transform: translateY(-2px);
  border-color: #adc6bf;
  box-shadow: 0 10px 28px rgba(30, 45, 60, .10);
}

.launcher-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.launcher-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.35;
}

.card-action {
  margin-top: 18px;
  color: var(--card-action, var(--accent-strong));
  font-weight: 700;
}

.launcher-card.is-yellow {
  --card-bg: #fff7bf;
  --card-border: #e8c82c;
  --card-action: #7a5a00;
}

.launcher-card.is-blue {
  --card-bg: #dbeafe;
  --card-border: #60a5fa;
  --card-action: #1d4ed8;
}

.launcher-card.is-red {
  --card-bg: #fee2e2;
  --card-border: #f87171;
  --card-action: #b91c1c;
}

.launcher-card.is-green {
  --card-bg: #dcfce7;
  --card-border: #4ade80;
  --card-action: #15803d;
}

:root[data-theme="dark"] .launcher-card.is-yellow {
  --card-bg: #4b3f11;
  --card-border: #d6b923;
  --card-action: #ffe066;
}

:root[data-theme="dark"] .launcher-card.is-blue {
  --card-bg: #10294c;
  --card-border: #4d8de8;
  --card-action: #93c5fd;
}

:root[data-theme="dark"] .launcher-card.is-red {
  --card-bg: #4a1717;
  --card-border: #ef5f5f;
  --card-action: #fca5a5;
}

:root[data-theme="dark"] .launcher-card.is-green {
  --card-bg: #12321f;
  --card-border: #3fbf68;
  --card-action: #86efac;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px;
}

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

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

.dropzone {
  display: grid;
  place-items: center;
  min-height: 150px;
  border: 2px dashed #b9c5d3;
  background: var(--field);
  text-align: center;
  cursor: pointer;
  padding: 18px;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: var(--soft);
}

.dropzone input {
  display: none;
}

.drop-title {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

.drop-copy {
  display: block;
  color: var(--muted);
  line-height: 1.35;
}

.status {
  min-height: 40px;
  border: 1px solid var(--line);
  background: #fbfcfd;
  padding: 10px 12px;
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

.table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--soft);
  z-index: 1;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-weight: 700;
  font-size: 13px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--field);
  min-height: 40px;
  padding: 8px 10px;
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

pre {
  margin: 0;
  max-height: 300px;
  overflow: auto;
  padding: 12px;
  background: #111820;
  color: #d9efe8;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .launcher-card {
    min-height: 128px;
  }
}