:root {
  --bg0: #f3f5f7;
  --bg1: #ffffff;
  --line: #d7dee6;
  --text: #1b2430;
  --muted: #66758a;
  --accent: #1f7a4d;
  --accent-2: #0f5f8a;
  --danger: #c0392b;
  --ok: #1f7a4d;
  --fail: #c0392b;
  --warn: #b86a00;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 0 1px 2px rgba(27, 36, 48, 0.04), 0 8px 24px rgba(27, 36, 48, 0.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1000px 500px at 0% -10%, #e7f2ec 0%, transparent 55%),
    radial-gradient(900px 480px at 100% 0%, #e8eef7 0%, transparent 50%),
    var(--bg0);
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem) 3rem;
}

h1, h2 { margin: 0.1rem 0 0.4rem; font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.05rem; color: var(--accent-2); }
.brand {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent);
}
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.65rem;
}
.tabs a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.35rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.tabs a.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.checker-panel .checking { margin-top: 0.5rem; }
.muted { color: var(--muted); }
.tiny { font-size: 0.75rem; margin-top: 0.25rem; line-height: 1.35; }
code { font-family: var(--mono); font-size: 0.9em; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.flash {
  background: #eef7f1;
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  margin: 0 0 1rem;
}
.flash.error { border-color: var(--danger); background: #fbeb ea; }
.flash-in { animation: flashPop 0.25s ease-out; }
.flash-fade { opacity: 0; transition: opacity 0.8s ease; }
@keyframes flashPop {
  from { transform: translateY(-4px); opacity: 0.4; }
  to { transform: none; opacity: 1; }
}
html.soft-busy { cursor: wait; }
form.is-busy { opacity: 0.85; }
form.is-busy .form-busy-tip {
  margin-left: 0.35rem;
  white-space: nowrap;
}
#soft-toast-host {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: min(420px, calc(100vw - 2rem));
  pointer-events: none;
}
.soft-toast { margin: 0; box-shadow: var(--shadow); }
.soft-busy-banner {
  position: fixed;
  left: 50%;
  top: 0.65rem;
  transform: translateX(-50%);
  z-index: 40;
  background: #fff8e8;
  border: 1px solid #e6d3a3;
  color: #6b5420;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  pointer-events: none;
}

.gw-slot-overlay {
  position: sticky;
  left: auto;
  right: auto;
  top: 0;
  z-index: 45;
  background: var(--bg1);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 0.85rem;
  padding: 0.4rem 0.55rem;
  max-width: none;
  margin: 0 0 1rem;
  backdrop-filter: blur(8px);
}

.gw-slot-overlay-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.gw-slot-overlay-title {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: -0.01em;
}

.gw-slot-overlay-actions {
  display: flex;
  gap: 0.35rem;
}

.gw-slot-overlay-actions button {
  padding: 0.1rem 0.35rem;
  font-size: 0.74rem;
  border-radius: 0.6rem;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.gw-slot-overlay-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#gw-slot-overlay-close {
  display: none;
}

.gw-slot-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.35rem;
}

.gw-slot-metric {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.26rem 0.38rem 0.22rem;
  cursor: pointer;
  min-width: 0;
}

.gw-slot-label {
  margin: 0;
  font-size: 0.64rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gw-slot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin-top: 0.12rem;
  flex-wrap: nowrap;
}

.gw-slot-v {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.78rem;
  line-height: 1.1;
  white-space: nowrap;
}

.gw-slot-s {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 4.9rem;
  flex: 0 0 auto;
  text-align: right;
}

.gw-slot-bar {
  margin-top: 0.18rem;
  height: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 40%, transparent);
  overflow: hidden;
}

.gw-slot-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--muted);
  border-radius: 999px;
  transition: width 0.35s ease, background 0.35s ease;
}

.gw-slot-metric.busy .gw-slot-bar > span {
  background: var(--ok);
}

.gw-slot-metric.busy .gw-slot-v {
  color: var(--ok);
}

@media (max-width: 980px) {
  .gw-slot-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .gw-slot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.gw-slot-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.22rem 0.45rem;
  font-size: 0.82rem;
  line-height: 1.1;
  cursor: pointer;
  user-select: none;
}

.gw-slot-pill .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #9aa7b7;
}

.gw-slot-pill.busy {
  border-color: color-mix(in srgb, var(--ok) 40%, var(--line));
  background: color-mix(in srgb, var(--ok) 10%, #fff);
}

.gw-slot-pill.busy .dot {
  background: var(--ok);
}

.gw-slot-pill.free {
  opacity: 0.9;
}

.gw-slot-pill.free .dot {
  background: #9aa7b7;
}

.gw-slot-pill .slot-t {
  font-weight: 700;
}

.gw-slot-pill .slot-h {
  color: var(--muted);
}

.gw-slot-overlay.hidden {
  display: none !important;
}

.status-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.status-bar.status-bar-slots-only {
  grid-template-columns: 1fr;
}
.status-bar:has(.sync-box) {
  grid-template-columns: 1fr 1fr 1.2fr;
}

.health-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 0 1rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg1) 92%, transparent);
  box-sizing: border-box;
}
.health-ribbon.health-ok {
  border-color: color-mix(in srgb, var(--ok) 45%, var(--line));
}
.health-ribbon.health-bad {
  border-color: color-mix(in srgb, var(--fail) 50%, var(--line));
}
.health-ribbon-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  min-width: 0;
  flex: 1 1 auto;
}
.health-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.health-details {
  display: inline;
}
.health-details summary {
  cursor: pointer;
  list-style: none;
}
.health-details summary::-webkit-details-marker { display: none; }
.health-list {
  margin: 0.45rem 0 0;
  padding-left: 1.1rem;
  max-height: 8rem;
  overflow: auto;
  width: 100%;
  flex-basis: 100%;
}
.health-ribbon-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  flex: 0 0 auto;
}
.health-ribbon-actions button {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}
.status-bar > div {
  background: var(--bg1);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
}
.socks-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin: 0.35rem 0;
}
.socks-line code {
  word-break: break-all;
}
button.copy-btn {
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--line);
  box-shadow: none;
}
button.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
button.copy-btn.copied {
  border-color: var(--accent);
  color: var(--accent);
  background: #eef7f1;
}
.slot-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.45rem;
  overflow: visible;
  padding-bottom: 0;
}
.slot-card {
  border: 1px solid var(--line);
  background: #f8fafc;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: none;
}
.slot-card.slot-live {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: #f2faf5;
}
.slot-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}
.slot-main {
  margin: 0.15rem 0 0.12rem;
  font-size: 0.82rem;
}
.slot-meta {
  margin: 0.08rem 0;
  font-size: 0.7rem;
  line-height: 1.2;
}
.sync-box .sync-list {
  margin: 0.5rem 0;
  padding-left: 1.1rem;
  line-height: 1.55;
}
.sync-box code.muted { font-size: 0.85em; }
.ok { color: var(--ok); font-weight: 600; }
.fail { color: var(--fail); font-weight: 600; }
.warn { color: var(--warn); font-weight: 600; }
.bl-box {
  margin: 0.35rem 0;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}
.bl-box a { color: var(--accent-2); text-decoration: none; }
.bl-box .bl-check-btn { margin-top: 0.45rem; }

.bl-inline-part {
  display: inline-flex;
  align-items: baseline;
  gap: 0.18rem;
  white-space: nowrap;
}

.bl-inline-name {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 500;
}

.bl-results {
  font-size: 0.66rem;
  line-height: 1.1;
  white-space: nowrap;
}

.bl-results .bl-pct {
  font-size: 0.74rem;
  font-weight: 700;
}

.slot-actions-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.22rem;
  align-items: center;
  margin-top: auto;
}

.slot-action-btn {
  width: 68px;
  min-width: 68px;
  height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem !important;
  font-weight: 700;
  line-height: 1;
  border-radius: 0.28rem !important;
  box-sizing: border-box;
  flex: 0 0 auto;
  vertical-align: middle;
}

.slot-check-btn {
  background: var(--ok) !important;
  color: #fff !important;
  border: 0 !important;
}

.slot-disconnect-form {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  flex: 0 0 auto;
}

.slot-disconnect-btn {
  color: #fff;
}

.slot-port-copy {
  padding: 0.1rem 0.4rem;
  font-size: 0.72rem;
  border-radius: 0.22rem;
}

.slot-disconnect-x {
  position: relative;
  width: 1rem;
  height: 1rem;
  display: block;
}

.slot-disconnect-x::before,
.slot-disconnect-x::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.05rem;
  height: 0.12rem;
  background: #fff;
  transform-origin: center;
  border-radius: 999px;
}

.slot-disconnect-x::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.slot-disconnect-x::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.bl-row {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.82rem;
  margin: 0.2rem 0;
}
.bl-name {
  min-width: 5.6rem;
  color: var(--muted);
}
.bl-pct { font-weight: 700; font-size: 1rem; }
.bl-pct.ok { color: var(--ok); }
.bl-pct.warn { color: var(--warn); }
.bl-pct.fail { color: var(--fail); }
.bl-pct.muted { color: var(--muted); }
.checking {
  margin: 0.35rem 0;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.9rem;
}
.dots::after {
  content: "";
  animation: dots 1.2s steps(4, end) infinite;
}
@keyframes dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75%, 100% { content: "..."; }
}

.panel {
  border: 1px solid var(--line);
  background: var(--bg1);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.add-form, .comment-form, .stack, .actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.add-form { margin-bottom: 1rem; }
.add-form input { flex: 1 1 120px; }
.comment-form { width: 100%; }
.comment-form input { flex: 1; min-width: 120px; }

.ovpn-form {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.ovpn-form textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.65rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  resize: vertical;
}
.ovpn-form button[type="submit"] { align-self: flex-start; }

label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
input, select {
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  font: inherit;
}
button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:disabled {
  opacity: 0.65;
  cursor: wait;
}
button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
button.danger { background: var(--danger); color: #fff; }
button.danger.ghost {
  background: transparent;
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.actions form { display: inline; }
.slot-action {
  display: inline-flex !important;
  gap: 0.35rem;
  align-items: center;
}

.pill {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--line);
  font-size: 0.75rem;
  text-transform: uppercase;
}
.pill.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.pill.fail { color: var(--fail); border-color: color-mix(in srgb, var(--fail) 45%, var(--line)); }
.pill.unknown { color: var(--muted); }
.badge {
  margin-left: 0.35rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent-2) 35%, var(--line));
  padding: 0.1rem 0.35rem;
}

.foot { margin-top: 1.5rem; font-size: 0.85rem; max-width: 70ch; }

/* PPTP catalog (NSOCKS-like) */
.catalog-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0.3rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 999px;
}
.chip .chip-n {
  margin-left: 0.25rem;
  color: var(--muted);
  font-weight: 500;
}
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip.active .chip-n { color: rgba(255,255,255,0.85); }
.chip-ok.active { background: var(--ok); border-color: var(--ok); }
.chip-fail.active { background: var(--fail); border-color: var(--fail); }
.catalog-search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.catalog-search input {
  min-width: 7rem;
  flex: 1 1 7rem;
  margin: 0;
  padding: 0.4rem 0.55rem;
  font-size: 0.88rem;
}
.catalog-panel { padding-top: 0.85rem; }
.catalog-add { margin-bottom: 0.75rem; }
.catalog-scroll {
  max-height: min(62vh, 720px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}
.catalog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  margin: 0;
}
.catalog-table th,
.catalog-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}
.catalog-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eef2f6;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  box-shadow: 0 1px 0 var(--line);
}
.catalog-table .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  white-space: nowrap;
}
.catalog-table .actions form { margin: 0; }
.catalog-table .actions .ghost,
.catalog-table .actions button {
  padding: 0.2rem 0.45rem;
  font-size: 0.78rem;
}
.catalog-table .comment-form {
  display: flex;
  gap: 0.25rem;
  margin: 0;
}
.catalog-table .comment-form input {
  margin: 0;
  min-width: 6rem;
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
}

.check-results {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.check-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  background: #f8fafc;
  font-size: 0.88rem;
}
.check-row.ok { border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.check-row.fail { border-color: color-mix(in srgb, var(--fail) 40%, var(--line)); }
.check-row code { word-break: break-all; }
.check-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
  font-size: 12px;
  color: var(--muted);
  grid-column: 1 / -1;
}
.check-meta code { font-size: 12px; }
.check-meta a { color: var(--accent); }
.inline-add { display: inline; margin: 0; }

.auth-body {
  display: grid;
  place-items: center;
  padding: 2rem;
}
.auth-card {
  width: min(380px, 100%);
  border: 1px solid var(--line);
  background: var(--bg1);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.auth-card h1 { margin-bottom: 1rem; }
.stack { flex-direction: column; align-items: stretch; }
.stack button { margin-top: 0.5rem; }

@media (max-width: 800px) {
  .status-bar,
  .status-bar:has(.sync-box) { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: 1fr; }
}

.header-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}
.header-actions form {
  margin: 0;
  display: inline;
}
.header-actions a.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  line-height: normal;
  box-sizing: border-box;
  cursor: pointer;
}
.header-actions a.ghost:hover,
.header-actions button.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.settings-empty {
  margin-top: 0.75rem;
  padding: 1rem;
  border: 1px dashed var(--line);
  background: #f8fafc;
}
