/* =============================================================================
   Onboarding Checklist (onbc-) — Japan New Hire Onboarding
   Design: Google SaaS tool. Tight, dense, mostly white & grey with restrained
   color accents. 8dp spacing grid. Compact cards. Per-phase color used only on
   markers/checks/badges — never on entire section backgrounds.
   ============================================================================= */

:root {
    --onbc-ink:        #0F172A;
    --onbc-ink-2:      #1F2A44;
    --onbc-mute:       #5B6B8C;
    --onbc-mute-2:     #8A99B5;
    --onbc-line:       #E5E9EE;
    --onbc-line-2:     #EEF1F5;

    --onbc-bg:         #FFFFFF;
    --onbc-bg-alt:     #F7F9FC;
    --onbc-bg-blue:    #F4F8FE;
    --onbc-bg-purple:  #F6F4FE;
    --onbc-bg-green:   #F1FAF5;
    --onbc-bg-orange:  #FFF6EE;
    --onbc-bg-red:     #FEF3F4;
    --onbc-bg-yellow:  #FFFAEB;

    --onbc-tint-blue:    rgba(0, 113, 235, 0.08);
    --onbc-tint-purple:  rgba(107, 77, 230, 0.10);
    --onbc-tint-green:   rgba(0, 154, 68, 0.10);
    --onbc-tint-orange:  rgba(235, 122, 0, 0.10);
    --onbc-tint-red:     rgba(235, 0, 58, 0.10);
    --onbc-tint-yellow:  rgba(235, 185, 0, 0.14);

    --onbc-radius-sm:    8px;
    --onbc-radius:       10px;
    --onbc-radius-lg:    14px;
    --onbc-radius-pill:  999px;

    --onbc-shadow-card:  0 1px 2px rgba(15, 23, 42, 0.04);
    --onbc-shadow-float: 0 1px 2px rgba(15, 23, 42, 0.05),
                         0 8px 24px -10px rgba(15, 23, 42, 0.10);
    --onbc-shadow-lift:  0 1px 2px rgba(15, 23, 42, 0.06),
                         0 12px 28px -12px rgba(15, 23, 42, 0.14);
}

.onbc-main {
    display: block;
    background: var(--onbc-bg);
    color: var(--onbc-ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}


/* =============================================================================
   HERO — compact, centered text with smaller floating mock cards
   ============================================================================= */
.onbc-hero {
    position: relative;
    padding: 24px 24px 56px;
    background:
        radial-gradient(900px 380px at 80% -10%, var(--onbc-bg-blue) 0%, transparent 60%),
        radial-gradient(700px 320px at -10% 30%, var(--onbc-bg-purple) 0%, transparent 55%),
        #fff;
    overflow: hidden;
}

.onbc-hero-inner {
    position: relative;
    max-width: 1160px;
    margin: 0 auto;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.onbc-hero-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.onbc-hero-cards > * { pointer-events: auto; }

.onbc-hero-copy {
    position: relative;
    z-index: 5;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 0 8px;
}

.onbc-hero-copy::before {
    content: '';
    position: absolute;
    inset: -24px -36px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.6) 50%, transparent 80%);
    z-index: -1;
    pointer-events: none;
}

.onbc-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    justify-content: center;
    margin: 0 0 16px;
    font-size: 12.5px;
    color: var(--onbc-mute);
}

.onbc-breadcrumbs a {
    color: var(--onbc-mute);
    text-decoration: none;
    transition: color .15s;
}

.onbc-breadcrumbs a:hover { color: var(--onbc-ink); }
.onbc-breadcrumbs [aria-current="page"] { color: var(--onbc-ink); font-weight: 500; }
.onbc-breadcrumbs span[aria-hidden] { color: var(--onbc-mute-2); }

.onbc-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-tint-blue);
    color: var(--blue);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.onbc-hero-title {
    font-size: clamp(28px, 3.8vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 700;
    margin: 0 0 14px;
    color: var(--onbc-ink);
}

.onbc-hero-title-jp {
    display: block;
    margin-top: 4px;
    font-size: 0.55em;
    font-weight: 500;
    color: var(--onbc-mute);
    letter-spacing: 0;
}

.onbc-hero-deck {
    font-size: 15px;
    line-height: 1.55;
    color: var(--onbc-mute);
    margin: 0 auto 20px;
    max-width: 520px;
}

.onbc-hero-meta { margin-bottom: 16px; }

.onbc-hero-meta-line {
    font-size: 12px;
    color: var(--onbc-mute-2);
    line-height: 1.55;
    margin: 0;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.onbc-hero-stats {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--onbc-line-2);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.onbc-stat { text-align: center; }

.onbc-stat-num {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--onbc-ink);
    font-variant-numeric: tabular-nums;
}

.onbc-stat-label {
    margin-top: 4px;
    font-size: 10.5px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--onbc-mute-2);
    font-weight: 600;
}


/* ----- Hero floating mock cards (tighter, smaller) ----- */
.onbc-floating {
    position: absolute;
    background: #fff;
    border-radius: var(--onbc-radius-lg);
    box-shadow: var(--onbc-shadow-float);
    border: 1px solid var(--onbc-line-2);
    padding: 12px 14px;
}

.onbc-float-ring     { top: 6%;    left: 4%;  width: 168px; transform: rotate(-5deg); z-index: 4; }
.onbc-float-tasks    { bottom: 6%; left: -1%; width: 232px; transform: rotate(3deg);  z-index: 3; }
.onbc-float-deadline { top: 8%;    right: 3%; width: 208px; transform: rotate(4deg);  z-index: 4; }
.onbc-float-phase    { bottom: 8%; right: 0;  width: 204px; transform: rotate(-4deg); z-index: 3; }

.onbc-mock-ring-eyebrow,
.onbc-mock-tasks-eyebrow,
.onbc-mock-deadline-eyebrow,
.onbc-mock-phase-eyebrow {
    font-size: 9.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--onbc-mute);
    font-weight: 700;
    margin-bottom: 8px;
}

.onbc-mock-ring-body {
    display: flex;
    align-items: center;
    gap: 10px;
}

.onbc-mock-ring-svg { flex-shrink: 0; }
.onbc-mock-ring-track { stroke: var(--onbc-line-2); }
.onbc-mock-ring-prog  { stroke: var(--blue); }

.onbc-mock-ring-pct {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--onbc-ink);
    line-height: 1;
}

.onbc-mock-ring-sub {
    font-size: 10.5px;
    color: var(--onbc-mute);
    margin-top: 2px;
}

.onbc-mock-tasks-row {
    display: grid;
    grid-template-columns: 14px 1fr;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 11.5px;
    color: var(--onbc-ink);
}

.onbc-mock-tasks-row .onbc-mock-box {
    width: 13px; height: 13px;
    border-radius: 4px;
    border: 1.5px solid var(--onbc-line);
}

.onbc-mock-tasks-row.is-done .onbc-mock-box {
    background: var(--blue);
    border-color: var(--blue);
    position: relative;
}

.onbc-mock-tasks-row.is-done .onbc-mock-box::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 6px; height: 3px;
    border-left: 1.5px solid #fff;
    border-bottom: 1.5px solid #fff;
    transform: rotate(-45deg) translate(1px, -1px);
}

.onbc-mock-tasks-row.is-done .onbc-mock-tasks-label {
    color: var(--onbc-mute);
    text-decoration: line-through;
    text-decoration-color: rgba(91, 107, 140, .4);
}

.onbc-mock-deadline-title {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--onbc-ink);
    line-height: 1.35;
    margin-bottom: 6px;
}

.onbc-mock-deadline-pill {
    display: inline-block;
    padding: 4px 9px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-tint-red);
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
}

.onbc-mock-deadline-meta {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--onbc-line);
    font-size: 10.5px;
    color: var(--onbc-mute);
    line-height: 1.4;
}

.onbc-mock-phase-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: var(--onbc-radius);
    background: var(--onbc-tint-purple);
    color: var(--purple);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.onbc-mock-phase-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--onbc-ink);
    line-height: 1.35;
}

.onbc-mock-phase-prog {
    margin-top: 8px;
    height: 4px;
    border-radius: 999px;
    background: var(--onbc-line-2);
    overflow: hidden;
    position: relative;
}

.onbc-mock-phase-prog::after {
    content: "";
    position: absolute;
    inset: 0;
    width: 62%;
    background: var(--purple);
    border-radius: inherit;
}


/* =============================================================================
   UNIFIED APP FRAME — tabs + toolbar + phase content in one SaaS-style container
   ============================================================================= */
.onbc-app-section {
    padding: 40px clamp(20px, 4vw, 40px) 64px;
    background:
        radial-gradient(900px 380px at 80% 0%, rgba(0, 113, 235, 0.18) 0%, transparent 60%),
        radial-gradient(700px 320px at 0% 100%, rgba(107, 77, 230, 0.14) 0%, transparent 55%),
        #DCE9F8;
}

.onbc-app {
    max-width: 1160px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--onbc-line-2);
    border-radius: 16px;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 12px 28px -14px rgba(15, 23, 42, 0.16);
    overflow: hidden;
}

/* ----- Tab strip ----- */
.onbc-tabs-section {
    background: #fff;
    border-bottom: 1px solid var(--onbc-line-2);
}

.onbc-tabs-inner {
    position: relative;
    padding: 0 8px;
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.onbc-tabs-inner::-webkit-scrollbar { display: none; }

.onbc-tab {
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px 14px;
    color: var(--onbc-mute);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    position: relative;
    transition: color .15s;
}

.onbc-tab:hover { color: var(--onbc-ink); }

.onbc-tab[aria-selected="true"] {
    color: var(--blue);
    font-weight: 600;
}

.onbc-tab:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -4px;
    border-radius: 4px;
}

.onbc-tab-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-line-2);
    color: var(--onbc-mute);
    font-size: 10.5px;
    font-weight: 700;
    transition: background .2s, color .2s;
}

.onbc-tab[aria-selected="true"] .onbc-tab-num {
    background: var(--onbc-tint-blue);
    color: var(--blue);
}

.onbc-tab-count {
    font-size: 11.5px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--onbc-mute-2);
    transition: color .2s;
}

.onbc-tab[aria-selected="true"] .onbc-tab-count { color: var(--blue); }
.onbc-tab.is-complete .onbc-tab-count { color: var(--green); }
.onbc-tab.is-complete .onbc-tab-num { background: var(--onbc-bg-green); color: var(--green); }

/* Sliding underline indicator (JS positions via CSS vars) */
.onbc-tabs-indicator {
    position: absolute;
    bottom: -1px; /* sits flush over the section border */
    left: var(--onbc-tab-x, 0);
    width: var(--onbc-tab-w, 0);
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
    transition: left .25s cubic-bezier(.4, 0, .2, 1), width .25s cubic-bezier(.4, 0, .2, 1);
    pointer-events: none;
}

/* Phase tabpanels: hidden via attribute, fade-in when active */
.onbc-phase[hidden] { display: none; }
.onbc-phase:not([hidden]) {
    animation: onbc-tab-in .25s cubic-bezier(.4, 0, .2, 1);
}

@keyframes onbc-tab-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* =============================================================================
   PROGRESS DASHBOARD
   ============================================================================= */
/* ----- Toolbar row inside the frame: quiet status + outlined actions ----- */
.onbc-progress-section {
    padding: 0;
    background: #fff;
    border-bottom: 1px solid var(--onbc-line-2);
}

.onbc-progress-inner {}

.onbc-progress-card {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.onbc-progress-status {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    min-width: 0;
}

.onbc-progress-count {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--onbc-ink);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.005em;
    white-space: nowrap;
}

.onbc-progress-slash {
    margin: 0 2px;
    color: var(--onbc-mute-2);
    font-weight: 500;
}

.onbc-progress-bar {
    width: 160px;
    height: 6px;
    background: var(--onbc-line-2);
    border-radius: 999px;
    overflow: hidden;
    flex-shrink: 0;
}

.onbc-progress-bar-fill {
    height: 100%;
    background: var(--blue);
    transition: width .35s cubic-bezier(.4, 0, .2, 1);
    border-radius: inherit;
}

.onbc-progress-pct {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.onbc-progress-mute {
    font-size: 12px;
    color: var(--onbc-mute);
    font-weight: 500;
    white-space: nowrap;
}

/* ----- Outlined toolbar buttons with leading icon (Google Material outlined) ----- */
.onbc-progress-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.onbc-btn-tb {
    appearance: none;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 11px;
    background: #fff;
    color: var(--onbc-ink-2);
    border: 1px solid var(--onbc-line);
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 500;
    transition: background .12s, border-color .12s, color .12s;
}

.onbc-btn-tb:hover {
    background: var(--onbc-bg-alt);
    border-color: var(--onbc-mute-2);
    color: var(--onbc-ink);
}

.onbc-btn-tb:active { transform: translateY(1px); }

.onbc-btn-tb[aria-pressed="true"] {
    background: var(--onbc-tint-blue);
    color: var(--blue);
    border-color: rgba(0, 113, 235, 0.25);
}

.onbc-btn-tb-icon {
    flex-shrink: 0;
    color: currentColor;
    opacity: .85;
}

.onbc-progress-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-self: center;
}

.onbc-btn {
    appearance: none;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    font-size: 12.5px;
    padding: 7px 14px;
    border-radius: var(--onbc-radius-pill);
    transition: background .15s, color .15s, border-color .15s, transform .15s;
}

.onbc-btn:active { transform: translateY(1px); }

.onbc-btn-ghost {
    background: #fff;
    color: var(--onbc-ink-2);
    border: 1px solid var(--onbc-line);
}

.onbc-btn-ghost:hover {
    background: var(--onbc-bg-alt);
    border-color: var(--onbc-mute-2);
}

.onbc-btn-secondary {
    background: var(--onbc-tint-blue);
    color: var(--blue);
}

.onbc-btn-secondary:hover { background: rgba(0, 113, 235, 0.15); }
.onbc-btn-secondary[aria-pressed="true"] {
    background: var(--blue);
    color: #fff;
}

.onbc-progress-bar {
    height: 6px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-line-2);
    overflow: hidden;
}

.onbc-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue) 0%, var(--purple) 100%);
    transition: width .35s cubic-bezier(.4, 0, .2, 1);
    border-radius: var(--onbc-radius-pill);
}


/* =============================================================================
   PHASE SECTIONS — subtle alternation, no big radial gradients
   ============================================================================= */
.onbc-phase {
    padding: 22px 20px 26px;
    position: relative;
    background: #fff;
}

.onbc-phase-inner { max-width: none; margin: 0; }

.onbc-phase-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.onbc-phase-head {
    margin-bottom: 18px;
}

/* Marker hidden — the tab strip already carries the phase number. Keeping the
   element in the DOM so the JSON-LD / a11y structure stays the same. */
.onbc-phase-marker { display: none; }

.onbc-phase-headline { min-width: 0; }

.onbc-phase-kicker {
    display: block;
    margin: 0 0 4px;
    padding: 0;
    background: transparent !important;
    color: var(--onbc-mute-2) !important;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.onbc-phase-title {
    margin: 0 0 6px;
    font-size: 19px;
    line-height: 1.25;
    letter-spacing: -0.015em;
    font-weight: 600;
    color: var(--onbc-ink);
}

.onbc-phase-deck {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--onbc-mute);
    max-width: 640px;
}


/* =============================================================================
   CHECKLIST ITEMS — elevated cards with playful hover + smooth expand.
   Each item is its own floating card; the list provides rhythm, not a frame.
   When expanded the card gains a colored left accent bar matching the phase.
   ============================================================================= */
.onbc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 6px;
}

.onbc-item {
    position: relative;
    background: #fff;
    border: 1px solid var(--onbc-line-2);
    border-radius: var(--onbc-radius);
    transition:
        background .15s,
        border-color .15s,
        box-shadow .18s;
    overflow: hidden;
}

.onbc-item::before {
    /* Leading status rail — neutral by default, brand blue when expanded */
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: transparent;
    transition: background .2s;
}

.onbc-item:hover {
    background: var(--onbc-bg-alt);
    border-color: var(--onbc-line);
}

.onbc-item:hover::before { background: var(--onbc-line); }

.onbc-item.is-checked {
    background: var(--onbc-bg-alt);
}

.onbc-item.is-checked:hover { background: var(--onbc-line-2); }

.onbc-item.is-checked .onbc-item-title {
    color: var(--onbc-mute);
    text-decoration: line-through;
    text-decoration-color: rgba(91, 107, 140, 0.45);
    text-decoration-thickness: 1px;
}

.onbc-item.is-checked .onbc-item-desc { color: var(--onbc-mute-2); }
.onbc-item.is-hidden-completed { display: none; }

/* ----- Header row (always visible) ----- */
.onbc-item-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px 0 16px;
    min-height: 44px;
}

.onbc-item-checkwrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    cursor: pointer;
}

.onbc-item-check {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.onbc-item-box {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 1.5px solid var(--onbc-mute-2);
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background .2s cubic-bezier(.34, 1.4, .64, 1),
        border-color .2s,
        transform .2s cubic-bezier(.34, 1.4, .64, 1);
    position: relative;
}

.onbc-item-checkwrap:hover .onbc-item-box {
    border-color: var(--blue);
    transform: scale(1.1);
}

.onbc-item.is-checked .onbc-item-box {
    transform: scale(1);
    animation: onbc-check-pop .35s cubic-bezier(.34, 1.6, .64, 1);
}

@keyframes onbc-check-pop {
    0%   { transform: scale(.6); }
    55%  { transform: scale(1.18); }
    100% { transform: scale(1); }
}

.onbc-item-check:focus-visible + .onbc-item-box {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

.onbc-item.is-checked .onbc-item-box { background: var(--blue); border-color: var(--blue); }

.onbc-item.is-checked .onbc-item-box::after {
    content: "";
    width: 8px;
    height: 4px;
    border-left: 1.5px solid #fff;
    border-bottom: 1.5px solid #fff;
    transform: rotate(-45deg) translate(1px, -1px);
}

/* The summary button = title + badges + chevron. Fills the row. */
.onbc-item-summary {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 4px;
    text-align: left;
    font-family: inherit;
    color: inherit;
}

.onbc-item-summary:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
    border-radius: 4px;
}

.onbc-item-title {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.005em;
    color: var(--onbc-ink);
    /* Truncate on a single line so collapsed rows stay one line tall. */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.onbc-item-jp {
    color: var(--onbc-mute);
    font-weight: 500;
}

.onbc-item-meta {
    display: inline-flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 4px;
    flex-shrink: 0;
}

.onbc-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px 2px 7px;
    border-radius: var(--onbc-radius-pill);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
    white-space: nowrap;
}

/* Leading icon — color follows the badge's text color via CSS mask */
.onbc-badge::before {
    content: "";
    flex-shrink: 0;
    width: 11px;
    height: 11px;
    background-color: currentColor;
    -webkit-mask: var(--onbc-badge-icon) center / contain no-repeat;
    mask: var(--onbc-badge-icon) center / contain no-repeat;
    opacity: .9;
}

/* Color tokens */
.onbc-badge-template    { background: var(--onbc-tint-blue);   color: var(--blue); }
.onbc-badge-tool        { background: var(--onbc-tint-purple); color: var(--purple); }
.onbc-badge-collect     { background: var(--onbc-tint-green);  color: var(--green); }
.onbc-badge-statute     { background: var(--onbc-tint-orange); color: var(--orange); }
.onbc-badge-critical    { background: var(--onbc-tint-red);    color: var(--red); }
.onbc-badge-deadline    { background: var(--onbc-tint-red);    color: var(--red); }
.onbc-badge-conditional { background: var(--onbc-line-2);      color: var(--onbc-mute); }
.onbc-badge-gap {
    background: var(--onbc-tint-yellow);
    color: #8a6300;
    border: 1px dashed rgba(235, 185, 0, 0.5);
    padding: 1px 8px 1px 7px;
}

/* Icon shapes per badge type (Lucide-style line icons, URL-encoded inline SVG) */
.onbc-badge-template    { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='9' y1='13' x2='15' y2='13'/%3E%3Cline x1='9' y1='17' x2='13' y2='17'/%3E%3C/svg%3E"); }
.onbc-badge-tool        { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='16' height='16' rx='2'/%3E%3Cline x1='8' y1='10' x2='16' y2='10'/%3E%3Cline x1='8' y1='14' x2='12' y2='14'/%3E%3Ccircle cx='15' cy='15' r='1'/%3E%3C/svg%3E"); }
.onbc-badge-collect     { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 12h-6l-2 3h-4l-2-3H2'/%3E%3Cpath d='M5.45 5.11 2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z'/%3E%3C/svg%3E"); }
.onbc-badge-statute     { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E"); }
.onbc-badge-critical,
.onbc-badge-deadline    { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='12'/%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'/%3E%3C/svg%3E"); }
.onbc-badge-conditional { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='22 3 2 3 10 12.46 10 19 14 21 14 12.46 22 3'/%3E%3C/svg%3E"); }
.onbc-badge-gap         { --onbc-badge-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M12 2a7 7 0 0 0-4 12.7 4.3 4.3 0 0 1 2 3.3h4a4.3 4.3 0 0 1 2-3.3A7 7 0 0 0 12 2z'/%3E%3C/svg%3E"); }

/* Hide badges past the third inside the collapsed row to keep one-line layout */
.onbc-item-meta .onbc-badge:nth-child(n+4) { display: none; }

/* Chevron */
.onbc-item-chevron {
    flex-shrink: 0;
    color: var(--onbc-mute-2);
    transition: transform .2s, color .15s;
}

.onbc-item-row:hover .onbc-item-chevron { color: var(--onbc-mute); }

.onbc-item-summary[aria-expanded="true"] .onbc-item-chevron {
    transform: rotate(180deg);
    color: var(--blue);
}

/* ----- Details panel — reliable display:none toggle with a soft fade-in ----- */
.onbc-item-details[hidden] { display: none; }

.onbc-item-details {
    animation: onbc-detail-in .22s cubic-bezier(.4, 0, .2, 1);
}

@keyframes onbc-detail-in {
    from { opacity: 0; transform: translateY(-3px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Accent + lift when expanded — brand blue throughout (palette restraint) */
.onbc-item.is-expanded {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 6px 18px -12px rgba(15, 23, 42, 0.16);
    border-color: var(--onbc-line);
}

.onbc-item.is-expanded::before { background: var(--blue); }

.onbc-item-details-inner {
    padding: 4px 18px 16px 50px;
}

.onbc-item-desc {
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.65;
    color: var(--onbc-ink-2);
}

.onbc-item-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
}

.onbc-item-link {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
    padding: 3px 0;
    transition: gap .15s, color .15s;
}

.onbc-item-link:hover {
    gap: 7px;
    color: var(--blue-hover);
}


/* =============================================================================
   DEADLINES TABLE
   ============================================================================= */
.onbc-deadlines {
    padding: 56px 24px;
    background: #fff;
    border-top: 1px solid var(--onbc-line-2);
}

.onbc-deadlines-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.onbc-section-header {
    margin-bottom: 24px;
    max-width: 720px;
}

.onbc-section-kicker {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-tint-blue);
    color: var(--blue);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0 0 10px;
}

.onbc-deadlines .onbc-section-kicker { background: var(--onbc-tint-red); color: var(--red); }

.onbc-section-title {
    margin: 0 0 8px;
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--onbc-ink);
}

.onbc-section-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--onbc-mute);
}

.onbc-deadlines-table-wrap {
    background: #fff;
    border: 1px solid var(--onbc-line-2);
    border-radius: var(--onbc-radius-lg);
    overflow: hidden;
    box-shadow: var(--onbc-shadow-card);
    overflow-x: auto;
}

.onbc-deadlines-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.onbc-deadlines-table th,
.onbc-deadlines-table td {
    text-align: left;
    padding: 12px 16px;
    vertical-align: top;
    border-bottom: 1px solid var(--onbc-line-2);
}

.onbc-deadlines-table th {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--onbc-mute);
    background: var(--onbc-bg-alt);
    border-bottom-color: var(--onbc-line);
}

.onbc-deadlines-table tbody tr:last-child td { border-bottom: 0; }
.onbc-deadlines-table tbody tr:hover { background: var(--onbc-bg-alt); }

.onbc-deadlines-jp {
    display: block;
    margin-top: 2px;
    color: var(--onbc-mute);
    font-size: 11.5px;
    font-weight: 400;
}

.onbc-deadlines-pill {
    display: inline-block;
    padding: 3px 9px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-tint-red);
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}


/* =============================================================================
   PROSE SECTIONS
   ============================================================================= */
.onbc-prose-section {
    padding: 56px 24px;
    background: #fff;
}

.onbc-prose-section-alt { background: var(--onbc-bg-alt); }

.onbc-prose-inner {
    max-width: 720px;
    margin: 0 auto;
}

.onbc-prose-body h3 {
    margin: 24px 0 8px;
    font-size: 16px;
    line-height: 1.3;
    letter-spacing: -0.01em;
    font-weight: 700;
    color: var(--onbc-ink);
}

.onbc-prose-body h3:first-child { margin-top: 0; }

.onbc-prose-body p {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--onbc-ink-2);
}

.onbc-prose-body a {
    color: var(--blue);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    transition: opacity .15s;
}

.onbc-prose-body a:hover { opacity: .7; }


/* =============================================================================
   FAQ
   ============================================================================= */
.onbc-faq-section {
    padding: 56px 24px;
    background: var(--onbc-bg-alt);
}

.onbc-faq-section .onbc-section-kicker { background: var(--onbc-tint-purple); color: var(--purple); }

.onbc-faq-inner {
    max-width: 820px;
    margin: 0 auto;
}

.onbc-faq-list {
    background: #fff;
    border: 1px solid var(--onbc-line-2);
    border-radius: var(--onbc-radius-lg);
    overflow: hidden;
}

.onbc-faq-item {
    border-bottom: 1px solid var(--onbc-line-2);
}

.onbc-faq-item:last-child { border-bottom: 0; }

.onbc-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--onbc-ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    line-height: 1.4;
    transition: background .15s;
}

.onbc-faq-item summary:hover { background: var(--onbc-bg-alt); }
.onbc-faq-item summary::-webkit-details-marker { display: none; }

.onbc-faq-item summary::after {
    content: "";
    flex-shrink: 0;
    width: 9px; height: 9px;
    border-right: 1.75px solid var(--onbc-mute);
    border-bottom: 1.75px solid var(--onbc-mute);
    transform: rotate(45deg) translateY(-2px);
    transition: transform .2s;
}

.onbc-faq-item[open] summary::after {
    transform: rotate(-135deg) translate(-2px, 0);
}

.onbc-faq-item p {
    margin: 0;
    padding: 0 20px 16px;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--onbc-mute);
}


/* =============================================================================
   RELATED
   ============================================================================= */
.onbc-related-section {
    padding: 56px 24px;
    background: #fff;
    border-top: 1px solid var(--onbc-line-2);
}

.onbc-related-section .onbc-section-kicker { background: var(--onbc-tint-green); color: var(--green); }

.onbc-related-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.onbc-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

.onbc-related-card {
    display: block;
    background: #fff;
    border: 1px solid var(--onbc-line-2);
    border-radius: var(--onbc-radius);
    padding: 18px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--onbc-shadow-card);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.onbc-related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--onbc-shadow-lift);
    border-color: var(--onbc-line);
}

.onbc-related-card-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--onbc-radius-pill);
    background: var(--onbc-tint-blue);
    color: var(--blue);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0 0 10px;
}

.onbc-related-card-title {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--onbc-ink);
}

.onbc-related-card-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--onbc-mute);
}


/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 1080px) {
    .onbc-hero-inner { min-height: 0; flex-direction: column; }
    .onbc-hero-cards {
        position: relative;
        inset: auto;
        margin-top: 22px;
        display: flex;
        gap: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 12px 4px;
    }
    .onbc-hero-cards::-webkit-scrollbar { display: none; }
    .onbc-floating {
        position: relative !important;
        top: auto !important; right: auto !important;
        bottom: auto !important; left: auto !important;
        transform: none !important;
        flex: 0 0 auto;
        width: 200px;
    }
}

@media (max-width: 720px) {
    .onbc-hero { padding: 20px 16px 40px; }

    .onbc-app-section { padding: 12px 12px 24px; }

    .onbc-tabs-inner { padding: 0 8px; }
    .onbc-tab { padding: 11px 10px 10px; font-size: 12.5px; }
    .onbc-tab-label { max-width: 96px; overflow: hidden; text-overflow: ellipsis; }

    .onbc-progress-card { padding: 12px 14px 14px; }
    .onbc-progress-head { gap: 10px; margin-bottom: 8px; }
    .onbc-progress-pct { font-size: 24px; }
    .onbc-progress-actions { width: 100%; gap: 6px; }
    .onbc-progress-actions .onbc-btn { flex: 1; padding: 8px 10px; font-size: 12px; }

    .onbc-phase { padding: 18px 14px 22px; }
    .onbc-phase-head { gap: 12px; margin-bottom: 18px; }
    .onbc-phase-marker { width: 36px; height: 36px; font-size: 15px; border-radius: 9px; }
    .onbc-phase-title { font-size: 19px; }
    .onbc-item-row { padding: 0 10px 0 12px; gap: 8px; }

    .onbc-deadlines, .onbc-prose-section, .onbc-faq-section, .onbc-related-section { padding: 40px 16px; }
    .onbc-deadlines-table th,
    .onbc-deadlines-table td { padding: 10px 12px; font-size: 12.5px; }
    .onbc-faq-item summary { padding: 14px 16px; font-size: 13.5px; }
    .onbc-faq-item p { padding: 0 16px 14px; font-size: 13px; }
}