/* ============================================================
 * Handler dashboard — visual language ported from the Leeworks
 * design system (flat, dark, border-led "developer-native").
 * Token hex values are copied verbatim from the design system.
 * ============================================================ */

:root {
  /* ---- surfaces ---- */
  --lw-bg: #0f1117;
  --lw-surface: #1a1d27;
  --lw-surface-2: #232733;
  --lw-surface-3: #2b3040;
  /* ---- borders ---- */
  --lw-border: #2d3748;
  --lw-border-strong: #3a4861;
  /* ---- text ---- */
  --lw-white: #ffffff;
  --lw-text: #e2e8f0;
  --lw-text-muted: #a0aec0;
  --lw-text-faint: #718096;
  /* ---- accents ---- */
  --lw-blue-200: #bee3f8;
  --lw-blue-300: #90cdf4;
  --lw-blue-400: #63b3ed;
  --lw-blue-500: #4299e1;
  --lw-indigo-400: #7f9cf5;
  --lw-indigo-500: #667eea;
  --lw-indigo-600: #5a67d8;
  --lw-indigo-700: #4c51bf;
  /* ---- status chip pairs ---- */
  --lw-success-bg: #1a4731;
  --lw-success-fg: #9ae6b4;
  --lw-warning-bg: #744210;
  --lw-warning-fg: #fbd38d;
  --lw-danger-bg: #63171b;
  --lw-danger-fg: #feb2b2;
  --lw-info-bg: #1a365d;
  --lw-info-fg: #90cdf4;
  --lw-neutral-bg: #232733;
  --lw-neutral-fg: #a0aec0;

  /* ---- semantic aliases ---- */
  --surface-page: var(--lw-bg);
  --surface-card: var(--lw-surface);
  --surface-raised: var(--lw-surface-2);
  --surface-inset: var(--lw-surface-3);
  --border-default: var(--lw-border);
  --border-strong: var(--lw-border-strong);
  --text-heading: var(--lw-white);
  --text-body: var(--lw-text);
  --text-muted: var(--lw-text-muted);
  --text-faint: var(--lw-text-faint);
  --link: var(--lw-blue-300);
  --link-hover: var(--lw-white);
  --accent: var(--lw-blue-300);
  --accent-hover: var(--lw-blue-400);
  --action-bg: var(--lw-indigo-500);
  --action-bg-hover: var(--lw-indigo-600);
  --action-bg-active: var(--lw-indigo-700);
  --action-fg: var(--lw-white);
  --focus-ring: var(--lw-blue-400);

  /* ---- type ---- */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 800;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 0.95rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --ls-tight: -0.02em;
  --ls-wide: 0.04em;

  /* ---- radii / motion ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
  --shadow-focus: 0 0 0 3px rgba(99, 179, 237, 0.45);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur-normal: 180ms;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
a:hover {
  color: var(--link-hover);
}

::selection {
  background: rgba(102, 126, 234, 0.4);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-track {
  background: transparent;
}

.mono {
  font-family: var(--font-mono);
}
.muted {
  color: var(--text-muted);
}
.faint {
  color: var(--text-faint);
}
.nowrap {
  white-space: nowrap;
}
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------------- Badge ---------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.badge.pill {
  border-radius: var(--radius-full);
}
.badge-success {
  background: var(--lw-success-bg);
  color: var(--lw-success-fg);
}
.badge-warning {
  background: var(--lw-warning-bg);
  color: var(--lw-warning-fg);
}
.badge-danger {
  background: var(--lw-danger-bg);
  color: var(--lw-danger-fg);
}
.badge-info {
  background: var(--lw-info-bg);
  color: var(--lw-info-fg);
}
.badge-neutral {
  background: var(--lw-neutral-bg);
  color: var(--lw-neutral-fg);
}
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------------- Card ---------------- */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  transition: border-color var(--dur-normal) var(--ease-standard);
}
.card.interactive {
  cursor: pointer;
}
.card.interactive:hover {
  border-color: var(--border-strong);
}

/* ---------------- Button ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 0 16px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-normal) var(--ease-standard),
    border-color var(--dur-normal) var(--ease-standard), color var(--dur-normal) var(--ease-standard);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: var(--text-xs);
}
.btn-primary {
  background: var(--action-bg);
  color: var(--action-fg);
}
.btn-primary:not(:disabled):hover {
  background: var(--action-bg-hover);
}
.btn-primary:not(:disabled):active {
  background: var(--action-bg-active);
}
.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-body);
}
.btn-secondary:not(:disabled):hover {
  border-color: var(--accent);
  color: var(--text-heading);
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
}
.btn-ghost:not(:disabled):hover {
  color: var(--link-hover);
  background: rgba(255, 255, 255, 0.04);
}
.btn-danger {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--lw-danger-fg);
}
.btn-danger:not(:disabled):hover {
  border-color: var(--lw-danger-fg);
  background: rgba(99, 23, 27, 0.35);
}

/* ---------------- Field (Input / Select / Textarea) ---------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}
.input,
.select,
.textarea {
  width: 100%;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--text-body);
  background: var(--surface-page);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0 12px;
  height: 40px;
  transition: border-color var(--dur-normal) var(--ease-standard),
    box-shadow var(--dur-normal) var(--ease-standard);
}
.textarea {
  height: auto;
  padding: 10px 12px;
  line-height: var(--lh-normal);
  resize: vertical;
  min-height: 68px;
}
.input::placeholder,
.textarea::placeholder {
  color: var(--text-faint);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.select option {
  background: var(--surface-card);
  color: var(--text-body);
}

/* ---------------- Tabs ---------------- */
.tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--surface-page);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 3px;
}
.tab {
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.tab:hover {
  color: var(--text-body);
}
.tab.active {
  background: var(--surface-inset);
  color: var(--text-heading);
}

/* ---------------- Stat ---------------- */
.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  color: var(--text-heading);
  letter-spacing: var(--ls-tight);
}
.stat-value.accent {
  color: var(--accent);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-sub {
  font-size: var(--text-xs);
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* Inline text button (the auth gate's "Forgot password?" / mode switches). */
.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--lw-blue-200, #90cdf4);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-link:hover {
  opacity: 0.85;
}

/* ---------------- Callout ---------------- */
.callout {
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: var(--text-sm);
  border: 1px solid transparent;
}
.callout-info {
  background: rgba(26, 54, 93, 0.35);
  border-color: rgba(144, 205, 244, 0.25);
  color: var(--lw-blue-200);
}
.callout-danger {
  background: rgba(99, 23, 27, 0.35);
  border-color: rgba(254, 178, 178, 0.25);
  color: var(--lw-danger-fg);
}
.callout-success {
  background: rgba(26, 71, 49, 0.35);
  border-color: rgba(154, 230, 180, 0.25);
  color: var(--lw-success-fg);
}

/* ---------------- CodeBlock ---------------- */
.codeblock {
  background: var(--surface-page);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.codeblock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border-default);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-faint);
  background: var(--surface-card);
}
.codeblock pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--text-body);
}
.codeblock .diff-add {
  color: var(--lw-success-fg);
}
.codeblock .diff-del {
  color: var(--lw-danger-fg);
}

/* ---------------- Toggle ---------------- */
.toggle {
  width: 38px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--surface-inset);
  border: 0;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-normal);
  padding: 0;
}
.toggle.on {
  background: var(--action-bg);
}
.toggle .knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left var(--dur-normal);
}
.toggle.on .knob {
  left: 18px;
}

/* ---------------- App shell ---------------- */
.app {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 216px;
  flex-shrink: 0;
  border-right: 1px solid var(--border-default);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: var(--text-md);
  font-weight: var(--fw-bold);
  color: var(--text-heading);
  padding: 2px 10px 16px;
}
.brand .logo {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, #90cdf4, #667eea);
  flex-shrink: 0;
}
.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  background: transparent;
  border: 0;
  width: 100%;
  cursor: pointer;
  text-align: left;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.nav-item:hover {
  background: var(--surface-raised);
  color: var(--text-body);
}
.nav-item.active {
  background: var(--surface-inset);
  color: var(--text-heading);
}
.nav-item .count {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-faint);
}
.nav-item.active .count {
  color: var(--accent);
}
.sidebar-spacer {
  flex: 1;
}
.sidebar-foot {
  border-top: 1px solid var(--border-default);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
.main-scroll {
  flex: 1;
  overflow-y: auto;
}

/* section header */
.section-head {
  padding: 26px 32px 18px;
}
.section-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--text-heading);
  letter-spacing: var(--ls-tight);
}
.section-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 4px;
}
.section-body {
  padding: 0 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* stat row */
.stat-row {
  display: flex;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-wrap: wrap;
}
.stat-cell {
  flex: 1;
  min-width: 150px;
  padding: 18px 22px;
  border-left: 1px solid var(--border-default);
}
.stat-cell:first-child {
  border-left: 0;
}

/* toolbar / form grid */
.row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.grow {
  flex: 1;
  min-width: 180px;
}
.eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* inbox split (Runs) */
.runs {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
.runs-stats {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-default);
  flex-shrink: 0;
}
.split {
  display: flex;
  flex: 1;
  min-height: 0;
}
.split-list {
  width: 340px;
  flex-shrink: 0;
  border-right: 1px solid var(--border-default);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.split-list-head {
  padding: 22px 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.split-list-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.split-detail {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.run-row {
  cursor: pointer;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: background var(--dur-fast);
}
.run-row:hover {
  background: var(--surface-raised);
}
.run-row.selected {
  background: var(--surface-inset);
  border-left-color: var(--accent);
}
.run-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.run-project {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
}

/* key/value */
.kv {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 16px;
  margin: 0;
}
.kv dt {
  color: var(--text-faint);
  font-size: var(--text-sm);
}
.kv dd {
  margin: 0;
  color: var(--text-body);
  font-size: var(--text-sm);
}
.kv dd ul {
  margin: 0;
  padding-left: 18px;
}

/* table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
table.tbl th {
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-card);
  white-space: nowrap;
}
table.tbl td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-body);
  vertical-align: top;
}
table.tbl tr:last-child td {
  border-bottom: 0;
}
table.tbl tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-body);
  cursor: pointer;
  transition: border-color var(--dur-fast);
}
.chip:hover {
  border-color: var(--border-strong);
}
.chip.selected {
  border-color: var(--accent);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-title {
  color: var(--accent);
  font-weight: var(--fw-bold);
  font-size: var(--text-lg);
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.divider {
  height: 1px;
  background: var(--border-default);
  border: 0;
  margin: 0;
}
.empty {
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding: 4px 0;
}
.pager {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* banner */
.banner {
  margin: 0 32px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.banner.ok {
  background: rgba(26, 71, 49, 0.35);
  color: var(--lw-success-fg);
  border: 1px solid rgba(154, 230, 180, 0.25);
}
.banner.err {
  background: rgba(99, 23, 27, 0.35);
  color: var(--lw-danger-fg);
  border: 1px solid rgba(254, 178, 178, 0.25);
}

/* ---------------- Token gate ---------------- */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.gate-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-lg);
}
.gate-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--text-heading);
}

/* small helpers */
.hstack {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hstack.wrap {
  flex-wrap: wrap;
}
.spacer {
  flex: 1;
}
.mt8 {
  margin-top: 8px;
}
.mt14 {
  margin-top: 14px;
}

@media (max-width: 860px) {
  .split-list {
    width: 280px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}