:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface2: #1a1a1a;
  --surface3: #242424;
  --border: #303030;
  --border-strong: #555555;
  --text: #f5f5f5;
  --muted: #8e8e8e;
  --white: #ffffff;
  --green: #49c77b;
  --red: #e35454;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --mono: "IBM Plex Mono", monospace;
  --sans: "Vazirmatn", sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}
.sidebar {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  background: #0d0d0d;
  border-left: 1px solid var(--border);
  padding: 27px 15px;
  display: flex;
  flex-direction: column;
  z-index: 4;
}
.logo {
  font: 600 20px var(--mono);
  letter-spacing: 2px;
  color: var(--white);
}
.logo small {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1px;
  display: block;
  margin: 3px 30px;
}
.sidebar nav {
  margin-top: 50px;
  display: grid;
  gap: 7px;
}
.nav,
.logout {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 500 14px var(--sans);
  text-align: right;
  padding: 12px;
  border-radius: 9px;
  cursor: pointer;
}
.nav:hover,
.nav.active {
  background: var(--surface3);
  color: #fff;
}
.nav {
  display: flex;
  gap: 12px;
  align-items: center;
  position: relative;
  transition:
    color 220ms var(--ease-out),
    background 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}
.nav::after {
  content: "";
  position: absolute;
  right: -15px;
  top: 9px;
  bottom: 9px;
  width: 2px;
  background: var(--white);
  transform: scaleY(0);
  transition: transform 220ms var(--ease-out);
}
.nav:hover {
  transform: translateX(-3px);
}
.nav.active::after {
  transform: scaleY(1);
}
.sidebar-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 18px 8px 0;
}
.live {
  font-size: 12px;
  color: var(--muted);
}
.live i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}
.logout {
  display: block;
  padding: 12px 0 0;
}
.workspace {
  margin-right: 240px;
  padding: 38px 5.5%;
  max-width: 1700px;
}
header,
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.kicker {
  margin: 0;
  color: var(--muted);
  font: 11px var(--mono);
  letter-spacing: 1px;
}
h1 {
  margin: 7px 0 30px;
  font-size: 27px;
}
h2 {
  margin: 4px 0;
  font-size: 19px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.offline-count {
  font: 12px var(--mono);
  color: var(--red);
}
.btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 15px;
  border-radius: 8px;
  font: 500 13px var(--sans);
  cursor: pointer;
  transition:
    background 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    transform 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}
.btn:hover {
  background: var(--surface3);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}
.btn.primary {
  background: var(--white);
  border-color: var(--white);
  color: #111111;
  font-weight: 700;
}
.btn.primary:hover {
  background: #d9d9d9;
  border-color: #d9d9d9;
  box-shadow: 0 7px 20px rgba(255, 255, 255, 0.12);
}
.metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 35px;
}
.metric-cards article,
.command-composer,
.deploy-box,
.file-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.metric-cards span {
  color: var(--muted);
  font-size: 12px;
}
.metric-cards strong {
  display: block;
  font: 600 30px var(--mono);
  margin-top: 10px;
}
.green {
  color: var(--green);
}
.tip {
  font-size: 12px;
  color: var(--muted);
}
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 15px;
  margin-top: 17px;
}
.activity-panel {
  margin-top: 42px;
}
.activity-list {
  margin-top: 15px;
  border-top: 1px solid var(--border);
}
.activity-item {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 16px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.activity-item code {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.server-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 17px;
  cursor: pointer;
  transition:
    border-color 260ms var(--ease-out),
    background 260ms var(--ease-out),
    transform 260ms var(--ease-out),
    box-shadow 260ms var(--ease-out);
}
.server-card:hover,
.server-card.selected {
  border-color: var(--border-strong);
  background: #161616;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}
.server-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.server-name {
  font-weight: 700;
}
.status {
  font: 11px var(--mono);
  color: var(--red);
}
.status.online {
  color: var(--green);
}
.server-ip {
  font: 12px var(--mono);
  color: var(--muted);
  margin: 13px 0 9px;
  direction: ltr;
  text-align: right;
}
.server-meta {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}
.mini-graph {
  height: 35px;
  margin-top: 13px;
  display: flex;
  align-items: end;
  gap: 3px;
}
.mini-graph i {
  width: 5px;
  background: var(--green);
  opacity: 0.7;
  border-radius: 2px;
}
.server-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.server-actions button {
  font-size: 11px;
  padding: 6px 8px;
}
.page {
  display: none;
}
.page.active {
  display: block;
}
.command-composer label {
  font-weight: 700;
}
.command-composer > div {
  display: flex;
  gap: 9px;
  margin-top: 13px;
}
.code-input,
input,
textarea,
select {
  width: 100%;
  background: #0b0b0b;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: 7px;
  font: 13px var(--sans);
}
.code-input {
  font-family: var(--mono);
  color: var(--white);
}
.command-composer p {
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 0;
}
.terminal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 14px;
  margin-top: 19px;
}
.terminal {
  border: 1px solid var(--border);
  background: #070707;
  border-radius: 10px;
  overflow: hidden;
  min-height: 210px;
  direction: ltr;
  text-align: left;
}
.term-head {
  padding: 10px 12px;
  background: #1b1b1b;
  display: flex;
  justify-content: space-between;
  font: 12px var(--mono);
}
.term-status.success {
  color: var(--green);
}
.term-status.failed {
  color: var(--red);
}
.term-status.running {
  color: var(--muted);
}
.term-output {
  white-space: pre-wrap;
  padding: 12px;
  overflow: auto;
  max-height: 320px;
  font: 12px/1.65 var(--mono);
  color: #d4d4d4;
}
.project-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 17px;
  margin-top: 17px;
}
.project-list {
  display: grid;
  gap: 10px;
}
.project {
  padding: 15px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.project h3 {
  margin: 0;
  font-size: 15px;
}
.project p {
  font: 12px var(--mono);
  color: var(--muted);
  margin: 7px 0;
}
.deploy-box {
  display: grid;
  gap: 10px;
}
.deploy-box h3 {
  margin: 0;
}
.file-box {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.file-box select {
  max-width: 220px;
}
.file-output {
  white-space: pre-wrap;
  direction: ltr;
  text-align: left;
  font: 12px/1.6 var(--mono);
  padding: 17px;
  background: #070707;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 15px;
  min-height: 200px;
}
.empty {
  color: var(--muted);
  padding: 30px;
  text-align: center;
}
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal {
  background: #141414;
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 24px;
  width: 460px;
  max-width: 92vw;
  max-height: 90vh;
  overflow: auto;
}
.modal h2 {
  margin-top: 0;
}
.modal label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 11px 0;
}
.modal label input,
.modal label textarea,
.modal label select {
  margin-top: 5px;
}
.x {
  float: left;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
}
.toggle {
  display: flex;
  gap: 8px;
  margin: 15px 0;
}
.type-btn {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 9px;
}
.type-btn.active {
  border-color: var(--white);
}
.pair {
  display: flex;
  gap: 8px;
}
.notice {
  font-size: 12px;
  color: var(--muted);
  margin: 14px 0;
}
.hidden {
  display: none !important;
}
.login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  width: 350px;
  background: var(--surface);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 13px;
}
.login-card h1 {
  font-size: 18px;
  margin: 20px 0;
}
.login-card input {
  margin: 5px 0;
}
.login-card button {
  width: 100%;
  margin-top: 12px;
}
.login-card p {
  color: var(--red);
  font-size: 12px;
}
@media (max-width: 760px) {
  .sidebar {
    width: 65px;
    padding: 20px 8px;
  }
  .sidebar .logo span,
  .sidebar small,
  .nav span,
  .sidebar-bottom {
    display: none;
  }
  .workspace {
    margin-right: 65px;
    padding: 25px 18px;
  }
  .metric-cards {
    grid-template-columns: 1fr;
  }
  .project-layout {
    grid-template-columns: 1fr;
  }
  .file-box,
  .command-composer > div {
    flex-direction: column;
  }
  .file-box select {
    max-width: none;
  }
  header {
    align-items: flex-start;
  }
  .server-grid {
    grid-template-columns: 1fr;
  }
}


/* ---- File manager & extras ---- */
.panel-version {
  font: 11px var(--mono);
  color: var(--muted);
}
.update-badge {
  font: 11px var(--mono);
  color: #111;
  background: var(--green);
  padding: 3px 8px;
  border-radius: 999px;
}
.server-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font: 11px var(--mono);
  color: var(--muted);
}
.server-stats span {
  background: #0b0b0b;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 8px;
}
.file-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.upload-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.file-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  margin: 12px 0;
  font: 12px var(--mono);
  direction: ltr;
  text-align: left;
}
.crumb {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: 12px var(--mono);
  padding: 2px 4px;
  border-radius: 4px;
}
.crumb:hover {
  color: #fff;
  background: var(--surface3);
}
.crumb-sep {
  color: #555;
}
.file-list {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  min-height: 220px;
}
.file-table {
  width: 100%;
}
.file-row {
  display: grid;
  grid-template-columns: minmax(160px, 2fr) 80px 100px 150px minmax(180px, 1.4fr);
  gap: 8px;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.file-row.head {
  background: #151515;
  color: var(--muted);
  font: 11px var(--mono);
  position: sticky;
  top: 0;
}
.file-name {
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  text-align: right;
  font: 12px var(--sans);
  padding: 0;
}
.file-name:hover {
  color: #fff;
  text-decoration: underline;
}
.file-ops {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-start;
}
.btn.tiny {
  padding: 4px 8px;
  font-size: 11px;
}
.danger-btn {
  border-color: #5a2a2a !important;
  color: #ffb4b4 !important;
}
.danger-btn:hover {
  background: #2a1212 !important;
}
.file-editor {
  margin-top: 16px;
  background: #070707;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.file-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #151515;
  border-bottom: 1px solid var(--border);
}
.file-editor-head strong {
  font: 12px var(--mono);
  direction: ltr;
  word-break: break-all;
}
.file-editor textarea {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 0;
  background: #070707;
  color: #d8d8d8;
  font: 12px/1.6 var(--mono);
  resize: vertical;
  padding: 14px;
}
.success-notice {
  color: var(--green) !important;
}
#install-box pre {
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-all;
  background: #0b0b0b;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font: 12px var(--mono);
  color: #d0d0d0;
}
.divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 8px 0;
}
@media (max-width: 900px) {
  .file-row,
  .file-row.head {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* ---- Interactive shells & advanced file manager ---- */
.command-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 18px;
  align-items: start;
}
.command-side,
.job-side {
  min-width: 0;
}
.section-title.compact {
  margin-bottom: 10px;
}
.section-title.compact h2 {
  font-size: 16px;
}
.terminal-sessions-panel {
  margin-top: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.shell-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 12px;
  min-height: 34px;
}
.shell-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #101010;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font: 12px var(--sans);
  cursor: pointer;
}
.shell-tab.active {
  border-color: var(--white);
  background: #1a1a1a;
}
.shell-tab .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  display: inline-block;
}
.shell-tab .dot.online,
.shell-tab .dot.ready,
.shell-tab .dot.connected {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.shell-tab .dot.error {
  background: var(--red);
}
.shell-tab .dot.closed,
.shell-tab .dot.connecting {
  background: #888;
}
.shell-tab b {
  color: var(--muted);
  font-weight: 500;
  margin-right: -2px;
  padding: 0 2px;
}
.shell-tab b:hover {
  color: var(--red);
}
.shell-host {
  background: #070707;
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 420px;
  overflow: hidden;
}
.shell-pane {
  display: flex;
  flex-direction: column;
  height: 480px;
}
.shell-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: #141414;
  border-bottom: 1px solid var(--border);
  font: 11px var(--mono);
  color: var(--muted);
  direction: ltr;
}
.shell-state {
  color: var(--green);
}
.shell-xterm {
  flex: 1;
  padding: 6px 8px 10px;
  min-height: 0;
}
.shell-xterm .xterm {
  height: 100%;
}
.shell-xterm .xterm-viewport {
  overflow-y: auto !important;
}
.file-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.file-workspace:has(#file-editor:not(.hidden)) {
  grid-template-columns: 1.1fr 0.9fr;
}
.file-list {
  max-height: 560px;
  overflow: auto;
}
.file-row {
  grid-template-columns: 34px minmax(160px, 2.2fr) 90px 90px 90px 140px minmax(180px, 1.3fr);
}
.file-row.head {
  position: sticky;
  top: 0;
  z-index: 1;
}
.file-name {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}
.file-name span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-target {
  color: var(--muted);
  font: 11px var(--mono);
}
.mono {
  font-family: var(--mono);
}
.muted {
  color: var(--muted);
}
.file-status {
  margin-top: 10px;
  font: 11px var(--mono);
  color: var(--muted);
  direction: ltr;
  text-align: left;
}
.file-box input#file-search {
  max-width: 220px;
}
.ctx-menu {
  position: fixed;
  z-index: 50;
  min-width: 160px;
  background: #151515;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  display: grid;
  gap: 2px;
}
.ctx-menu button {
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: right;
  padding: 8px 10px;
  border-radius: 7px;
  font: 12px var(--sans);
  cursor: pointer;
}
.ctx-menu button:hover {
  background: var(--surface3);
}
.ctx-menu button.danger {
  color: #ffb4b4;
}
.ctx-menu hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}
.file-editor {
  margin-top: 0;
  min-height: 560px;
  display: flex;
  flex-direction: column;
}
.file-editor textarea {
  flex: 1;
  min-height: 480px;
}
@media (max-width: 1100px) {
  .command-layout,
  .file-workspace:has(#file-editor:not(.hidden)) {
    grid-template-columns: 1fr;
  }
  .shell-pane {
    height: 380px;
  }
  .file-row,
  .file-row.head {
    grid-template-columns: 28px 1fr;
    gap: 6px;
  }
  .file-row > span:nth-child(n + 3):not(.file-ops) {
    display: none;
  }
}