:root {
  --bg-color: #0d0d0d;
  --content-bg: #121212;
  --panel-bg: #1e1e1e;
  --border-color: #2c2c2c;
  --accent-color: #d0bcff;
  --accent-dim: #4f378b;
  --text-main: #e6e1e5;
  --text-dim: #938f99;
  --danger: #f28b82;
  --success: #81c995;
  --warning: #f6c65b;
  --button-primary-bg: #5f4a96;
  --button-primary-border: #7b61c7;
  --button-primary-text: #f5efff;
  --button-secondary-bg: #25222d;
  --button-secondary-border: #3a3347;
  --button-secondary-text: #ece4ff;
  --button-danger-bg: rgba(242, 139, 130, 0.1);
  --button-danger-border: rgba(242, 139, 130, 0.5);
  --button-danger-text: #ffd7d2;
  --scrollbar-thumb: rgba(230, 225, 229, 0.24);
  --scrollbar-thumb-hover: rgba(208, 188, 255, 0.42);
  --font-family: "Segoe UI", Tahoma, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
}

* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--scrollbar-thumb);
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
  background-clip: padding-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  border: none;
  background: none;
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.panel-shell {
  width: min(1200px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  background: var(--content-bg);
  display: flex;
  flex-direction: column;
}

.panel-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(30, 30, 30, 0.8);
  backdrop-filter: blur(10px);
}

.panel-topbar__brand {
  min-width: 0;
}

.panel-topbar h1,
.workspace-hero h2,
.auth-card h2,
.status-card h2,
.section-head h3 {
  margin: 0;
  line-height: 1.1;
}

.panel-topbar h1 {
  color: var(--accent-color);
  font-size: 18px;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.session-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 34px;
  padding: 5px 6px 5px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  font-size: 12px;
}

.icon-button {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--button-secondary-border);
  border-radius: var(--radius-sm);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: rgba(208, 188, 255, 0.52);
  color: var(--accent-color);
}

.panel-main {
  flex: 1;
  background: rgba(255, 255, 255, 0.015);
}

.auth-stage,
.access-denied {
  display: grid;
  min-height: calc(100vh - 56px);
  place-items: center;
  padding: 20px;
}

.auth-card,
.status-card,
.module-board,
.workspace-hero {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--content-bg);
}

.auth-card,
.status-card {
  width: min(440px, 100%);
  padding: 20px;
}

.auth-card__head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.auth-card h2,
.status-card h2 {
  color: var(--accent-color);
  font-size: 22px;
}

.auth-form,
.tool-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--text-dim);
  font-size: 12px;
}

input,
textarea,
select {
  width: 100%;
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  background: #0d0d0d;
  color: var(--text-main);
}

textarea {
  min-height: 104px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(208, 188, 255, 0.66);
  box-shadow: 0 0 0 3px rgba(208, 188, 255, 0.08);
}

input::placeholder,
textarea::placeholder {
  color: rgba(147, 143, 153, 0.68);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}

.button--primary {
  border-color: var(--button-primary-border);
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
}

.button--primary:hover,
.button--primary:focus-visible {
  border-color: var(--accent-color);
  background: #6f56ad;
}

.button--secondary {
  border-color: var(--button-secondary-border);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  border-color: rgba(208, 188, 255, 0.52);
  color: var(--accent-color);
}

.flash {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--text-dim);
  font-size: 13px;
}

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

.flash.is-success {
  color: var(--success);
}

.status-card--danger {
  border-color: rgba(242, 139, 130, 0.42);
}

.status-card p:last-child {
  margin-bottom: 0;
  color: var(--text-dim);
}

.workspace {
  display: grid;
  gap: 20px;
  padding: 20px;
}

.workspace-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: start;
  gap: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.015);
}

.workspace-hero__intro {
  display: grid;
  gap: 10px;
}

.workspace-hero h2 {
  color: var(--accent-color);
  font-size: 28px;
}

.workspace-copy {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

.workspace-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.workspace-stats article {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
}

.workspace-stats span {
  display: block;
  margin-bottom: 6px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workspace-stats strong {
  display: block;
  color: #fff;
  font-size: 24px;
  line-height: 1.05;
}

.workspace-layout {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.workspace-sidebar,
.workspace-detail,
.module-panel {
  display: grid;
  gap: 18px;
}

.module-board,
.summary-board,
.detail-hero,
.tool-card,
.steam-section {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.summary-board,
.detail-hero {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--content-bg);
}

.tool-card,
.steam-section {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.015);
}

.summary-board {
  gap: 14px;
}

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

.summary-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
}

.summary-card span,
.detail-meta__item span,
.module-card__eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-card strong,
.detail-meta__item strong {
  display: block;
  color: #fff;
  font-size: 17px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.detail-hero {
  gap: 16px;
}

.summary-board h3,
.detail-hero h3 {
  margin: 0;
  line-height: 1.1;
}

.summary-board h3 {
  color: #fff;
  font-size: 18px;
}

.detail-hero h3 {
  color: var(--accent-color);
  font-size: 24px;
}

.detail-hero__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.detail-hero__head .pill {
  flex-shrink: 0;
}

.detail-copy,
.workspace-copy {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-meta__item {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
}

.panel-flash {
  min-height: 0;
  margin: 0;
}

.workspace-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.workspace-section-grid--lists {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.section-head,
.form-split-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.section-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.section-head h3,
.form-split-head h4 {
  margin: 0;
  color: #fff;
}

.section-head h3 {
  font-size: 18px;
}

.form-split-head h4 {
  font-size: 15px;
}

.steam-section {
  display: grid;
  gap: 12px;
}

.compact-list {
  display: grid;
  gap: 10px;
}

.compact-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--content-bg);
}

.compact-card__head,
.compact-card__actions,
.compact-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.compact-card__head {
  justify-content: space-between;
}

.compact-card h5 {
  margin: 0;
  color: var(--accent-color);
  font-size: 14px;
}

.compact-card__meta {
  color: var(--text-dim);
  font-size: 12px;
}

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

.compact-card__actions .button {
  min-height: 34px;
  padding: 7px 9px;
  font-size: 12px;
}

.guard-code-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.guard-code-form input,
.guard-code-form .button {
  min-height: 36px;
}

.guard-code-form .button {
  padding: 7px 12px;
  font-size: 12px;
}

.empty-state {
  padding: 12px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 13px;
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.module-card {
  display: grid;
  gap: 12px;
  min-height: 0;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
  text-align: left;
  color: inherit;
}

.module-card:hover,
.module-card:focus-visible {
  border-color: rgba(208, 188, 255, 0.4);
}

.module-card.is-active {
  border-color: rgba(208, 188, 255, 0.55);
  box-shadow: inset 2px 0 0 var(--accent-color);
  background: #1e1e1e;
}

.module-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.module-card__title-group {
  min-width: 0;
}

.module-card h4 {
  margin: 0;
  color: var(--accent-color);
  font-size: 16px;
}

.module-card__description {
  margin: 0;
  color: var(--text-dim);
  font-size: 13px;
}

.module-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.module-card__route {
  min-width: 0;
  color: var(--text-dim);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.module-card__action {
  color: var(--accent-color);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.pill--ready,
.pill--running {
  border-color: rgba(129, 201, 149, 0.4);
  color: var(--success);
}

.pill--starting {
  border-color: rgba(208, 188, 255, 0.44);
  color: var(--accent-color);
}

.pill--waiting_guard {
  border-color: rgba(246, 198, 91, 0.42);
  color: var(--warning);
}

.pill--stopped {
  color: var(--text-dim);
}

.pill--error {
  border-color: rgba(242, 139, 130, 0.42);
  color: var(--danger);
}

.tool-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1024px) {
  .panel-topbar,
  .workspace-hero {
    align-items: stretch;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .panel-topbar {
    padding: 12px 16px;
  }

  .workspace {
    padding: 14px;
  }

  .workspace-layout,
  .workspace-section-grid,
  .workspace-section-grid--lists {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .detail-hero__head,
  .section-head,
  .form-split-head {
    align-items: stretch;
    flex-direction: column;
  }

  .detail-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .workspace-stats,
  .detail-meta,
  .compact-card__actions,
  .guard-code-form {
    grid-template-columns: 1fr;
  }
}