:root {
  color-scheme: light;
  --bg: #eef1ef;
  --panel: #ffffff;
  --ink: #18201d;
  --muted: #65716b;
  --line: #d8e0da;
  --line-strong: #b9c6be;
  --accent: #0e6657;
  --accent-dark: #0a3f38;
  --danger: #a6423b;
  --ok: #0c6b3c;
  --shadow: 0 18px 44px rgba(21, 33, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 700;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.shell {
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1520px;
  margin: 0 auto 16px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 1.2;
}

.brand-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  white-space: nowrap;
}

.brand-title span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

h2 {
  font-size: 15px;
  line-height: 1.3;
}

.account-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 13px;
  font-weight: 700;
}

.balance-pill {
  border: 1px solid rgba(14, 102, 87, 0.24);
  border-radius: 999px;
  background: #f0faf6;
  color: var(--accent-dark);
  padding: 6px 10px;
}

.auth-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(420px, calc(100vw - 36px));
  margin: 72px auto 0;
  padding: 18px;
}

.tool-tabs button {
  height: 40px;
}

.tool-tabs .is-active {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #fff;
}

.auth-form,
.tool-form,
.admin-form {
  display: grid;
  gap: 13px;
}

label {
  display: grid;
  gap: 7px;
}

label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

label small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input,
select {
  height: 42px;
  padding: 0 11px;
}

textarea {
  min-height: 96px;
  padding: 11px;
  resize: vertical;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 102, 87, 0.13);
}

.primary-button {
  height: 46px;
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #fff;
}

.login-panel {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
  padding: 6px 2px 0;
}

.login-panel h2 {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
}

.login-panel p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.login-panel strong {
  color: var(--accent-dark);
  overflow-wrap: anywhere;
}

.login-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(14, 102, 87, 0.22);
  border-radius: 50%;
  background: #f0faf6;
  color: var(--accent-dark);
}

.login-icon svg {
  width: 30px;
  height: 30px;
}

.login-note {
  color: var(--danger);
  font-weight: 700;
}

.login-dev-link {
  width: 100%;
  border: 1px dashed rgba(14, 102, 87, 0.28);
  border-radius: 7px;
  background: #f8fcfa;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.login-dev-link a {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.login-actions {
  display: grid;
  width: 100%;
}

.login-actions button {
  min-height: 42px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(280px, 350px) minmax(380px, 520px) minmax(380px, 1fr);
  gap: 16px;
  max-width: 1520px;
  margin: 0 auto;
  align-items: start;
}

.panel {
  min-width: 0;
}

.panel-head {
  min-height: 54px;
  padding: 15px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-head.compact {
  border-top: 1px solid var(--line);
}

.plans-grid,
.list,
.tool-form,
.result-grid,
.admin-form {
  padding: 15px;
}

.plans-grid {
  display: grid;
  gap: 10px;
}

.plan-card,
.list-item {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
  padding: 12px;
}

.plan-card {
  display: grid;
  gap: 8px;
}

.plan-top,
.list-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.plan-name,
.list-title {
  min-width: 0;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.price {
  color: var(--accent-dark);
  font-weight: 900;
  white-space: nowrap;
}

.meta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.item-actions button {
  min-height: 34px;
  padding: 0 10px;
}

.tool-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 15px 15px 0;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 12px;
}

.grid-2 {
  grid-template-columns: minmax(0, 1fr) 110px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cost-line {
  border: 1px solid rgba(14, 102, 87, 0.2);
  border-radius: 7px;
  background: #f2faf7;
  color: var(--accent-dark);
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 800;
}

.edit-source {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(14, 102, 87, 0.2);
  border-radius: 7px;
  background: #f8fcfa;
  padding: 8px;
}

.edit-source img {
  width: 54px;
  height: 54px;
  border-radius: 6px;
  object-fit: cover;
  background: #eef3f0;
}

.edit-source-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.edit-source-copy strong {
  color: var(--accent-dark);
  font-size: 12px;
  line-height: 1.2;
}

.edit-source-copy span {
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.edit-source button {
  min-height: 34px;
  padding: 0 10px;
}

.message {
  margin: 15px 15px 0;
  border: 1px solid rgba(166, 66, 59, 0.24);
  border-radius: 7px;
  background: #fff6f4;
  color: var(--danger);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
}

.message.ok {
  border-color: rgba(12, 107, 60, 0.22);
  background: #f2faf4;
  color: var(--ok);
}

.auth-card .message {
  margin: 14px 0 0;
}

.payment-box {
  padding: 15px 15px 0;
}

.payment-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(14, 102, 87, 0.22);
  border-radius: 7px;
  background: #f8fcfa;
  padding: 14px;
}

.payment-qr {
  width: 220px;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 10px;
}

.qr-code {
  display: block;
  width: 100%;
  height: 100%;
  fill: #111;
}

.qr-code canvas,
.qr-code img,
.qr-code svg {
  display: block;
  width: 100%;
  height: 100%;
}

.payment-info {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.payment-info h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.payment-amount {
  color: var(--accent-dark);
  font-size: 24px;
  font-weight: 900;
}

.payment-status {
  border: 1px solid rgba(14, 102, 87, 0.18);
  border-radius: 7px;
  background: #f2faf7;
  color: var(--accent-dark);
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 800;
}

.payment-status.is-paid {
  border-color: rgba(12, 107, 60, 0.24);
  background: #f0faf4;
  color: var(--ok);
}

.payment-status.is-error {
  border-color: rgba(166, 66, 59, 0.24);
  background: #fff6f4;
  color: var(--danger);
}

.payment-info a {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.result-item {
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  background: #fff;
}

.result-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f4f6f5;
}

.result-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 12px;
}

.result-meta span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.result-actions button {
  min-height: 30px;
  padding: 0 9px;
  font-size: 12px;
}

.result-actions a {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.admin-panel {
  grid-column: 1 / -1;
}

.admin-lists {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.admin-lists h3 {
  margin: 0;
  padding: 15px 15px 0;
  font-size: 13px;
  line-height: 1.3;
}

.admin-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px 15px 0;
}

.admin-filter.has-status {
  grid-template-columns: minmax(0, 1fr) 128px auto;
}

.admin-filter button {
  min-width: 64px;
}

.admin-form {
  grid-template-columns: 120px 1fr 120px 140px 1fr 90px 100px;
  align-items: center;
}

.row-check {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.row-check input {
  width: auto;
  height: auto;
}

.hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 1fr 1fr;
  }

  .result-panel,
  .admin-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 12px;
  }

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

  .workspace,
  .grid-2,
  .grid-3,
  .admin-lists,
  .admin-filter,
  .admin-filter.has-status,
  .admin-form,
  .payment-card {
    grid-template-columns: 1fr;
  }

  .payment-qr {
    width: min(220px, 100%);
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .auth-card {
    margin-top: 28px;
  }
}