/* =============================================================
   PlatinumBetsBot Dashboard — Shared Design System
   Tokens, reset, header, primitives, bot-specific components.
   Ported from PlatinumBetsApi V2 (base.css) with bot-specific
   additions. See .interface-design/ for docs.
   ============================================================= */

/* --- Design Tokens ----------------------------------------- */
:root {
  /* Palette — light */
  --bg-app:                #f3f4f7;
  --bg-surface:            #ffffff;
  --bg-surface-hover:      #f0f1f4;
  --bg-surface-active:     #e8eaef;
  --bg-inset:              #f7f8fa;

  --text-primary:          #1a1d23;
  --text-secondary:        #444b58;
  --text-muted:            #646a78;

  --border:                #e0e3e8;
  --border-subtle:         #eceef2;

  --accent:                #0d9488;
  --accent-hover:          #0f766e;
  --accent-bg:             #f0fdfa;
  --accent-text:           #0d9488;

  --color-profit:          #059669;
  --color-profit-bg:       #ecfdf5;
  --color-profit-text:     #065f46;

  --color-loss:            #dc2626;
  --color-loss-hover:      #b91c1c;
  --color-loss-bg:         #fef2f2;
  --color-loss-text:       #991b1b;

  --color-warning:         #d97706;
  --color-warning-bg:      #fffbeb;
  --color-warning-text:    #92400e;

  --color-info:            #2563eb;
  --color-info-bg:         #eff6ff;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --fs-xs:    0.8125rem;    /* 13px — metadata floor */
  --fs-sm:    0.875rem;     /* 14px — interactive floor */
  --fs-base:  1rem;         /* 16px — default body */
  --fs-md:    1.0625rem;    /* 17px — stat values */
  --fs-lg:    1.25rem;      /* 20px — section headers */
  --fs-xl:    1.375rem;     /* 22px — page titles */
  --fs-2xl:   1.75rem;      /* 28px — hero numbers */
  --fw-normal:   400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --lh-tight:  1.25;
  --lh-normal: 1.5;

  /* Spacing — 4px base */
  --sp-1:  0.25rem;   /* 4 */
  --sp-2:  0.5rem;    /* 8 */
  --sp-3:  0.75rem;   /* 12 */
  --sp-4:  1rem;      /* 16 */
  --sp-5:  1.25rem;   /* 20 */
  --sp-6:  1.5rem;    /* 24 */
  --sp-8:  2rem;      /* 32 */
  --sp-10: 2.5rem;    /* 40 */
  --sp-12: 3rem;      /* 48 */

  /* Radii */
  --r-sm:     4px;
  --r-md:     6px;
  --r-lg:     8px;
  --r-xl:     12px;
  --r-pill:   999px;
  --r-circle: 50%;

  /* Shadows — reserved for elevated overlays only */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 200ms ease;

  /* Layout */
  --header-h:  96px;
  --max-width: 1600px;

  /* Z-index scale */
  --z-header:   10;
  --z-dropdown: 100;
  --z-toast:    1000;
  --z-modal:    2000;
}

/* --- Dark mode (system) ------------------------------------ */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-app:                #0f1117;
    --bg-surface:            #1a1d27;
    --bg-surface-hover:      #22262f;
    --bg-surface-active:     #2a2e3a;
    --bg-inset:              #151821;

    --text-primary:          #e5e7eb;
    --text-secondary:        #b6bdc8;
    --text-muted:            #8c93a1;

    --border:                #2d3140;
    --border-subtle:         #232736;

    --accent:                #14b8a6;
    --accent-hover:          #2dd4bf;
    --accent-bg:             #042f2e;
    --accent-text:           #5eead4;

    --color-profit:          #10b981;
    --color-profit-bg:       #064e3b;
    --color-profit-text:     #6ee7b7;

    --color-loss:            #ef4444;
    --color-loss-hover:      #f87171;
    --color-loss-bg:         #450a0a;
    --color-loss-text:       #fca5a5;

    --color-warning:         #f59e0b;
    --color-warning-bg:      #451a03;
    --color-warning-text:    #fcd34d;

    --color-info:            #3b82f6;
    --color-info-bg:         #1e3a5f;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.35);
  }
}

/* --- Dark mode (forced) ------------------------------------ */
[data-theme="dark"] {
  --bg-app:                #0f1117;
  --bg-surface:            #1a1d27;
  --bg-surface-hover:      #22262f;
  --bg-surface-active:     #2a2e3a;
  --bg-inset:              #151821;

  --text-primary:          #e5e7eb;
  --text-secondary:        #b6bdc8;
  --text-muted:            #8c93a1;

  --border:                #2d3140;
  --border-subtle:         #232736;

  --accent:                #14b8a6;
  --accent-hover:          #2dd4bf;
  --accent-bg:             #042f2e;
  --accent-text:           #5eead4;

  --color-profit:          #10b981;
  --color-profit-bg:       #064e3b;
  --color-profit-text:     #6ee7b7;

  --color-loss:            #ef4444;
  --color-loss-hover:      #f87171;
  --color-loss-bg:         #450a0a;
  --color-loss-text:       #fca5a5;

  --color-warning:         #f59e0b;
  --color-warning-bg:      #451a03;
  --color-warning-text:    #fcd34d;

  --color-info:             #3b82f6;
  --color-info-bg:          #1e3a5f;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.35);
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: var(--fw-normal);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--t-normal), color var(--t-normal);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
}

p {
  margin: 0;
}

button {
  font-family: inherit;
}

a {
  color: var(--accent-text);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Global focus ring — keyboard focus only. Individual components do not
   override this (matches sibling V2 pattern). */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Any numeric-heavy context uses tabular figures */
.pb-num,
.pb-table td.pb-num,
.pb-stat-value,
.pb-period-row {
  font-variant-numeric: tabular-nums;
}

/* --- App shell --------------------------------------------- */
.pb-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* Content area below the chrome — vertical padding only.
   Horizontal gutter comes from .pb-app so cards share the same
   left/right edges as chrome panels (header, status bar). */
.pb-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-6) 0;
}

/* --- Header ------------------------------------------------ */
.pb-header {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  height: var(--header-h);
  padding: 0 var(--sp-6);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.pb-logo {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.pb-logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.pb-nav {
  display: flex;
  gap: var(--sp-1);
}

.pb-nav a {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: background-color var(--t-fast), color var(--t-fast);
}

.pb-nav a:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.pb-nav a.is-active {
  background: var(--accent-bg);
  color: var(--accent-text);
}

.pb-header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

/* --- Button ------------------------------------------------ */
.pb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}

.pb-btn:disabled,
.pb-btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.pb-btn.is-loading {
  opacity: 0.7;
  cursor: wait;
}

/* Variants */
.pb-btn-primary {
  background: var(--accent);
  color: #ffffff;
}
.pb-btn-primary:hover {
  background: var(--accent-hover);
}

.pb-btn-secondary {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border);
}
.pb-btn-secondary:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.pb-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.pb-btn-ghost:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.pb-btn-danger {
  background: var(--color-loss);
  color: #ffffff;
}
.pb-btn-danger:hover {
  background: var(--color-loss-hover);
}

/* Sizes */
.pb-btn-sm {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
}
.pb-btn-lg {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-base);
}

/* Icon-only button (generic) */
.pb-btn-icon {
  padding: var(--sp-2);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--r-md);
}

/* --- Theme toggle + hamburger (matched pair) --------------- */
.pb-theme-toggle,
.pb-hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast);
  flex-shrink: 0;
  padding: 0;
}
.pb-theme-toggle:hover,
.pb-hamburger:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* Theme toggle: show only the icon matching the current mode */
.pb-theme-toggle [data-icon] { display: none; }
.pb-theme-toggle[data-theme-icon="auto"]  [data-icon="auto"]  { display: block; }
.pb-theme-toggle[data-theme-icon="dark"]  [data-icon="dark"]  { display: block; }
.pb-theme-toggle[data-theme-icon="light"] [data-icon="light"] { display: block; }

/* Hamburger: hidden on desktop, shown in mobile media query */
.pb-hamburger {
  display: none;
}
.pb-hamburger-close-icon { display: none; }
.pb-header.is-nav-open .pb-hamburger-icon       { display: none; }
.pb-header.is-nav-open .pb-hamburger-close-icon { display: block; }

/* --- Mobile nav panel (collapsed by default) --------------- */
.pb-mobile-nav {
  display: none;
}

/* --- Card -------------------------------------------------- */
.pb-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

.pb-card-tight {
  padding: var(--sp-4);
}

.pb-card-inset {
  background: var(--bg-inset);
}

/* --- Badge ------------------------------------------------- */
.pb-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--sp-2);
  border-radius: var(--r-sm);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
}

.pb-badge-new      { background: var(--accent-bg);       color: var(--accent-text); }
.pb-badge-running  { background: var(--color-profit-bg); color: var(--color-profit-text); }
.pb-badge-paused   { background: var(--color-loss-bg);   color: var(--color-loss-text); }
.pb-badge-degraded { background: var(--color-warning-bg);color: var(--color-warning-text); }
.pb-badge-arb      { background: var(--accent-bg);       color: var(--accent-text); }
.pb-badge-ev       { background: var(--color-info-bg);   color: var(--color-info); }

/* --- Pill -------------------------------------------------- */
.pb-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--sp-2);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  line-height: 1;
  white-space: nowrap;
}

/* --- Input / Select ---------------------------------------- */
.pb-input,
.pb-select {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-family: var(--font);
  background: var(--bg-surface);
  color: var(--text-primary);
  line-height: var(--lh-tight);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.pb-input::placeholder {
  color: var(--text-muted);
}

.pb-input:focus,
.pb-select:focus {
  border-color: var(--accent);
}

.pb-input:disabled,
.pb-select:disabled {
  background: var(--bg-inset);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* --- Form layout primitives -------------------------------- */
/* Shared between login, account, and admin pages. Labels are
 * uppercase + semibold + letter-spaced to match the .pb-status-group-label
 * idiom used elsewhere — keeps every label in the app looking like
 * part of the same system. */

.pb-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.pb-form-row {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.pb-form-row > .pb-field {
  flex: 1 1 12rem;
}

.pb-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pb-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.pb-field .pb-input,
.pb-field .pb-select {
  width: 100%;
}

.pb-field-hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* --- Alerts (form-level feedback) -------------------------- */

.pb-alert-error,
.pb-alert-success {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

.pb-alert-error {
  border-color: var(--color-loss);
  background: var(--color-loss-bg);
  color: var(--color-loss-text);
}

.pb-alert-success {
  border-color: var(--color-profit);
  background: var(--color-profit-bg);
  color: var(--color-profit-text);
}

/* --- List with row expansion ------------------------------- */
/* Implements layout.md's row-expansion pattern: clicking a row toggles
 * an inline detail panel below. Used by admin users list and (later)
 * the executions tab. Only one row is expanded at a time — the click
 * handler in base.js collapses siblings on expand. */

.pb-list {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.pb-list-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  cursor: pointer;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--t-fast);
  font-size: var(--fs-sm);
  min-height: 3rem;
}

.pb-list-row:hover {
  background: var(--bg-surface-hover);
}

.pb-list-row:focus-visible {
  outline: none;
  background: var(--bg-surface-hover);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.pb-list-row.is-expanded {
  background: var(--bg-surface-hover);
  border-bottom-color: var(--border);
}

.pb-list-row-detail {
  display: none;
  padding: var(--sp-5) var(--sp-4);
  background: var(--bg-inset);
  border-bottom: 1px solid var(--border-subtle);
}

.pb-list-row-detail.is-expanded {
  display: block;
}

.pb-list > .pb-list-row:last-child,
.pb-list > .pb-list-row-detail:last-child {
  border-bottom: none;
}

/* --- Table ------------------------------------------------- */
.pb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
}

.pb-table th {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 2px solid var(--border);
  user-select: none;
}

.pb-table td {
  padding: var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.pb-table tr:hover td {
  background: var(--bg-surface-hover);
}

.pb-table th.pb-num,
.pb-table td.pb-num {
  text-align: right;
}

/* --- Toast ------------------------------------------------- */
.pb-toast {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  box-shadow: var(--shadow-md);
  z-index: var(--z-toast);
  max-width: 400px;
}

.pb-toast-success { background: var(--color-profit-bg); color: var(--color-profit-text); border: 1px solid var(--color-profit); }
.pb-toast-error   { background: var(--color-loss-bg);   color: var(--color-loss-text);   border: 1px solid var(--color-loss); }
.pb-toast-info    { background: var(--color-info-bg);   color: var(--text-primary);      border: 1px solid var(--color-info); }

/* --- Status Overview Bar ----------------------------------- */
/* Flush panel: shares bg-surface with the header, separated by border-bottom.
   No side borders, no border-radius — chrome panels stack edge-to-edge. */
.pb-status-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-4) var(--sp-6);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--sp-6);
  align-items: stretch;
  flex-shrink: 0;
}

.pb-status-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.pb-status-group + .pb-status-group {
  padding-left: var(--sp-6);
  border-left: 1px solid var(--border-subtle);
}

.pb-status-group-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.pb-status-group-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pb-status-group-metric {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: var(--lh-tight);
}

.pb-status-group-submetric {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* Hero PnL number */
.pb-stat-hero {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.pb-stat-hero.is-profit { color: var(--color-profit); }
.pb-stat-hero.is-loss   { color: var(--color-loss); }
.pb-stat-hero.is-muted  { color: var(--text-muted); }

/* --- State Badge ------------------------------------------- */
.pb-state-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
}

.pb-state-badge::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: var(--r-circle);
  background: currentColor;
  flex-shrink: 0;
}

.pb-state-running  { color: var(--color-profit); }
.pb-state-paused   { color: var(--color-loss); }
.pb-state-degraded { color: var(--color-warning); }
.pb-state-stopped  { color: var(--text-muted); }

/* --- Heartbeat (signature element) ------------------------- */
.pb-heartbeat {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pb-heartbeat-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-circle);
  flex-shrink: 0;
  background: var(--color-profit);
}

.pb-heartbeat-dot.is-slow  { background: var(--color-warning); }
.pb-heartbeat-dot.is-stale,
.pb-heartbeat-dot.is-down  {
  background: var(--color-loss);
  animation: pb-pulse 2s infinite ease;
}

@keyframes pb-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.2); }
}

/* --- Pause Control ----------------------------------------- */
.pb-pause {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  border: 1px solid;
  cursor: pointer;
  transition: background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  background: var(--bg-surface);
}

.pb-pause[data-state="running"] {
  color: var(--color-loss);
  border-color: var(--color-loss);
}
.pb-pause[data-state="running"]:hover {
  background: var(--color-loss-bg);
}

.pb-pause[data-state="paused"] {
  background: var(--color-profit);
  color: #ffffff;
  border-color: var(--color-profit);
}
.pb-pause[data-state="paused"]:hover {
  filter: brightness(0.92);
}

.pb-pause[data-state="degraded"] {
  background: var(--bg-inset);
  color: var(--text-muted);
  border-color: var(--border);
  cursor: not-allowed;
}

/* --- Period Row -------------------------------------------- */
.pb-period-rows {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.pb-period-row {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  align-items: baseline;
  line-height: var(--lh-tight);
  padding: var(--sp-1) 0;
}

.pb-period-label {
  color: var(--text-secondary);
}

.pb-period-label .pb-period-count {
  color: var(--text-muted);
  margin-left: var(--sp-1);
}

.pb-period-pnl {
  font-weight: var(--fw-semibold);
  text-align: right;
}

.pb-period-roi {
  font-weight: var(--fw-medium);
  text-align: right;
  min-width: 4rem;
}

.pb-period-pnl.is-profit,
.pb-period-roi.is-profit { color: var(--color-profit-text); }
.pb-period-pnl.is-loss,
.pb-period-roi.is-loss   { color: var(--color-loss-text); }
.pb-period-pnl.is-muted,
.pb-period-roi.is-muted  { color: var(--text-muted); }

/* --- Strategy toggle (segment control) --------------------- */
.pb-segment {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}

.pb-segment button {
  padding: var(--sp-1) var(--sp-3);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  border-radius: calc(var(--r-md) - 2px);
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast);
}

.pb-segment button:hover {
  color: var(--text-primary);
}

.pb-segment button.is-active {
  background: var(--bg-surface);
  color: var(--accent-text);
  box-shadow: var(--shadow-sm);
}

/* --- Utilities --------------------------------------------- */
.pb-text-profit { color: var(--color-profit-text); }
.pb-text-loss   { color: var(--color-loss-text); }
.pb-text-muted  { color: var(--text-muted); }
.pb-uppercase-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* Horizontal scroll container — use to wrap wide tables so they
   don't push their parent card's right edge. */
.pb-scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 768px) {
  .pb-app {
    padding: 0 var(--sp-3);
  }
  .pb-content {
    padding: var(--sp-3) 0;
    gap: var(--sp-4);
  }

  .pb-header {
    flex-wrap: wrap;
    height: auto;
    min-height: 56px;
    padding: var(--sp-2) var(--sp-3);
    gap: var(--sp-3);
  }

  .pb-nav       { display: none; }
  .pb-hamburger { display: inline-flex; }

  /* Heartbeat collapses to just the dot — save space but keep the signal. */
  .pb-heartbeat #heartbeat-label { display: none; }

  /* Mobile nav panel — grid-row animation for smooth slide-down */
  .pb-mobile-nav {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 300ms ease;
    width: 100%;
    order: 99;
  }
  .pb-header.is-nav-open .pb-mobile-nav {
    grid-template-rows: 1fr;
    border-top: 1px solid var(--border);
  }
  .pb-mobile-nav-inner {
    overflow: hidden;
  }
  .pb-mobile-nav a {
    display: block;
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color var(--t-fast), color var(--t-fast);
  }
  .pb-mobile-nav a:last-child {
    border-bottom: none;
  }
  .pb-mobile-nav a:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
  }
  .pb-mobile-nav a.is-active {
    background: var(--accent-bg);
    color: var(--accent-text);
  }

  /* Status bar collapses to single column — see showcase.css for
     the intermediate 1024px breakpoint. */
  .pb-status-bar {
    grid-template-columns: 1fr;
    padding: var(--sp-4);
  }
  .pb-status-group + .pb-status-group {
    padding-left: 0;
    padding-top: var(--sp-4);
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }
}


/* --- Drawer (slide-in panel) ------------------------------- */

.pb-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
}

.pb-drawer[hidden] {
  display: none;
}

.pb-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 23, 0.45);
  opacity: 0;
  transition: opacity var(--t-normal);
  pointer-events: auto;
}

.pb-drawer.is-open .pb-drawer-backdrop {
  opacity: 1;
}

.pb-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 100vw);
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transform: translateX(100%);
  transition: transform var(--t-normal);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
}

.pb-drawer.is-open .pb-drawer-panel {
  transform: translateX(0);
}

.pb-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.pb-drawer-title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.pb-drawer-close {
  background: none;
  border: none;
  padding: var(--sp-1) var(--sp-2);
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: background-color var(--t-fast), color var(--t-fast);
}

.pb-drawer-close:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.pb-drawer-body {
  padding: var(--sp-5) var(--sp-6);
  overflow-y: auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.pb-drawer-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.pb-drawer-section-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

.pb-drawer-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.pb-drawer-footer-left {
  margin-right: auto;
}

body.is-drawer-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .pb-drawer-panel {
    width: 100vw;
    border-left: none;
  }
}


/* --- Switch (accent toggle) -------------------------------- */

.pb-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  user-select: none;
}

.pb-switch input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pb-switch-track {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  transition: background-color var(--t-fast), border-color var(--t-fast);
  flex-shrink: 0;
}

.pb-switch-track::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 14px;
  height: 14px;
  background: var(--text-muted);
  border-radius: var(--r-circle);
  transition: transform var(--t-fast), background-color var(--t-fast);
}

.pb-switch input:checked + .pb-switch-track {
  background: var(--accent-bg);
  border-color: var(--accent);
}

.pb-switch input:checked + .pb-switch-track::after {
  transform: translateX(16px);
  background: var(--accent);
}

.pb-switch input:focus-visible + .pb-switch-track {
  box-shadow: 0 0 0 2px var(--accent);
}


/* --- Chip input (multi-value tag picker) ------------------- */

.pb-chip-input {
  position: relative;
}

.pb-chip-input-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.pb-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-2);
  background: var(--bg-surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.pb-chip-remove {
  background: none;
  border: none;
  padding: 0 2px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color var(--t-fast);
}

.pb-chip-remove:hover {
  color: var(--color-loss);
}

.pb-chip-input-field {
  max-width: 320px;
}

.pb-chip-input-text {
  width: 100%;
}

.pb-chip-input-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: var(--z-dropdown);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  max-height: 200px;
  overflow-y: auto;
}

.pb-chip-input-suggestion {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--t-fast);
}

.pb-chip-input-suggestion:hover {
  background-color: var(--bg-surface-hover);
}