:root {
  --bg: #141414;
  --rail: #1c1c1c;
  --panel: #222;
  --text: #ececec;
  --muted: #8a8a8a;
  --accent: #c6e54b;
  --danger: #e07070;
  --line: #2e2e2e;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.layout { display: flex; min-height: 100%; }
.rail {
  width: 220px;
  background: var(--rail);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
}
.brand {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 20px;
  padding: 4px 10px 18px;
}
.nav {
  display: block;
  color: var(--text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}
.nav:hover, .nav.active { background: #2a2a2a; }
.nav.active { color: var(--accent); }
.rail-sep {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 8px 10px;
  width: auto;
}
.rail-foot { margin-top: auto; }
.who { color: var(--muted); font-size: 12px; padding: 8px 12px; }

.main { flex: 1; padding: 24px 28px; overflow-x: auto; }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 16px; }
h2 { font-size: 16px; font-weight: 600; margin: 28px 0 12px; }
.page-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
}
.page-head h1 { margin: 0; }
.sheet-save,
.rules-save { min-width: 4.75rem; }
.sheet-row { display: contents; }
.sheet .is-pending-delete { opacity: 0.5; }
.sheet .actions.is-pending-delete { opacity: 1; }

.flash {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.flash.ok { background: #243014; color: var(--accent); }
.flash.err { background: #3a1c1c; color: var(--danger); }
.flash.toast,
.main > .flash {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 40;
  margin: 0;
  max-width: min(28rem, calc(100vw - 48px));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; }

.sheet {
  display: grid;
  column-gap: 10px;
  row-gap: 10px;
  align-items: center;
  width: max-content;
  max-width: 100%;
}
.sheet-users {
  grid-template-columns: 12rem 14rem max-content max-content max-content;
}
.sheet-nodes {
  grid-template-columns: 3.25rem 12rem 14rem max-content max-content;
}
.sheet-segments {
  grid-template-columns: 3.25rem 12rem 6rem max-content max-content;
}
.sheet-countries {
  grid-template-columns: 3.25rem 12rem 6rem max-content;
}
.sheet-sources {
  grid-template-columns: 3.25rem 8rem 7rem 4rem 4.5rem 8rem 8rem 5.5rem 4rem 8rem max-content max-content;
}
.sheet-chats {
  grid-template-columns: 3.25rem 12rem 12rem max-content max-content;
}
.sheet-destinations {
  grid-template-columns: 3.25rem 12rem 12rem 4.5rem max-content max-content;
}
.sheet-routes {
  grid-template-columns: 3.25rem 12rem 12rem 5.5rem max-content max-content;
}
.sheet-source-filters {
  grid-template-columns: 3.25rem 12rem 12rem 5.5rem 6rem max-content;
}
.sheet-bot {
  grid-template-columns: 22rem max-content;
}
.sheet-statistics {
  grid-template-columns: 10rem 12rem max-content 11rem 16rem;
}
.sheet .cell-result { text-align: center; }
.sheet .h {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.sheet .cell-id { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; }
.sheet input[type=text],
.sheet input[type=password],
.sheet input[type=number],
.sheet select,
.sheet textarea {
  width: 100%;
  min-width: 0;
}
.sheet textarea {
  min-height: 2.5rem;
  resize: vertical;
}
.sheet .actions { display: flex; gap: 8px; align-items: center; }
.sheet .actions > button:not(.danger) {
  min-width: 4.75rem;
  text-align: center;
}
.sheet .sep {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
}

input.as-password {
  -webkit-text-security: disc;
}
input[type=text], input[type=password], input[type=number], select, textarea {
  background: #111;
  border: 1px solid #333;
  color: var(--text);
  border-radius: 8px;
  padding: 7px 10px;
}
input[type=number] {
  appearance: textfield;
  -moz-appearance: textfield;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
}
.card input[type=text],
.card input[type=password] {
  width: 100%;
}
.inline input[type=text],
.inline input[type=password] {
  width: 12rem;
  flex: 0 0 auto;
}
label.check { color: var(--muted); font-size: 13px; display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
button, .btn {
  background: var(--accent);
  color: #111;
  border: 0;
  border-radius: 8px;
  padding: 7px 12px;
  font-weight: 600;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
button:disabled {
  background: #3a3a3a;
  color: #8a8a8a;
  cursor: not-allowed;
}

.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
}
.card {
  width: 360px;
  background: var(--panel);
  padding: 28px;
  border-radius: 16px;
}
.card h1 { color: var(--accent); }
.card form { display: flex; flex-direction: column; gap: 12px; }
.hint { color: var(--muted); font-size: 12px; margin: 12px 0 0; }

.urls-cell { min-width: 0; }
.urls-count {
  width: 100%;
  background: #111;
  color: var(--text);
  border: 1px solid #333;
  font-weight: 500;
  text-align: left;
}
.urls-count:hover { border-color: var(--accent); }

.urls-dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
  padding: 0;
  width: min(36rem, calc(100vw - 32px));
}
.urls-dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.urls-dialog-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px 18px;
}
.urls-dialog-form h2 { margin: 0; font-size: 18px; }
.urls-dialog-form .hint { margin: 0; }
.urls-dialog-text { width: 100%; min-height: 14rem; resize: vertical; }
.urls-dialog-form .actions { justify-content: flex-end; }

.sheet .is-dirty {
  background-color: color-mix(in srgb, var(--accent) 10%, var(--bg));
}
.sheet input.is-dirty,
.sheet select.is-dirty,
.sheet .urls-cell.is-dirty .urls-count {
  background-color: color-mix(in srgb, var(--accent) 10%, #111);
}

.rules-editor,
.filters-editor {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: 20px;
  min-height: calc(100vh - 9rem);
  align-items: stretch;
}
.rules-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}
.rules-handler-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.rules-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  flex: 1;
  min-height: 12rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.rules-list li { margin: 0; }
.rules-list button {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text);
  border-radius: 0;
  padding: 8px 12px;
}
.rules-list button:hover { background: #2a2a2a; }
.rules-list button.is-active {
  background: #2a2a2a;
  color: var(--accent);
}
.rules-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.rules-add { width: 100%; }
.rules-body {
  flex: 1;
  width: 100%;
  min-height: 24rem;
  min-width: 20rem;
  resize: both;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.4;
}
.filters-editor .rules-main {
  gap: 10px;
}