/* Training pages */
.training-tree-intro {
    max-width: 680px;
    margin: 0 auto 48px;
    text-align: center;
    color: var(--fg-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

.training-tree {
    max-width: 920px;
    margin: 0 auto;
}

.training-trunk-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.training-node {
    width: 100%;
    background: var(--border);
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    padding: 24px 28px;
}

.training-node--trunk {
    max-width: 600px;
    border-color: var(--accent-20);
    border-left: 3px solid var(--accent);
}

.training-node--management {
    border-left: 3px solid var(--purple-soft);
}

.training-node--deepdive {
    border-left: 3px solid var(--blue);
}

.training-node--developer {
    border-left: 3px solid var(--green);
}

.training-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto;
    opacity: 0.4;
}

.training-connector--trunk {
    background: var(--accent);
}

.training-connector--deepdive {
    background: var(--blue);
    margin: 0 0 0 20px;
}

.training-fork {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    height: 36px;
    position: relative;
    max-width: 920px;
    margin: 0 auto;
}

/* Vertical drop from trunk */
.training-fork::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 50%;
    background: var(--accent-20);
}

/* Horizontal bridge between the two branches */
.training-fork::after {
    content: '';
    position: absolute;
    top: 50%;
    left: calc(25% - 6px);
    right: calc(25% - 6px);
    height: 1px;
    background: var(--border-strong);
}

.training-fork-left,
.training-fork-right {
    position: relative;
}

/* Drop to management branch */
.training-fork-left::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 50%;
    background: var(--purple-soft-40);
}

/* Drop to deepdive branch */
.training-fork-right::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 50%;
    background: var(--blue-40);
}

.training-branches {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.training-branch {
    display: flex;
    flex-direction: column;
}

.training-path-heading,
.training-path-continuation {
    display: none;
}

.training-node-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.training-node-num {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
    opacity: 0.7;
}

.training-node--trunk .training-node-num {
    color: var(--accent);
}

.training-node--management .training-node-num {
    color: var(--purple-soft);
}

.training-node--management .training-node-target {
    flex-basis: 100%;
}

.training-node--deepdive .training-node-num {
    color: var(--blue);
}

.training-node--developer .training-node-num {
    color: var(--green);
}

.training-node-prereq-inline {
    margin-left: auto;
    font-size: 0.65rem;
    color: var(--fg-soft);
    letter-spacing: 0.04em;
}

.training-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 999px;
}

.training-badge--everyone {
    background: var(--accent-10);
    color: var(--accent);
    border: 1px solid var(--accent-20);
}

.training-badge--management {
    background: var(--purple-soft-10);
    color: var(--purple-soft);
    border: 1px solid var(--purple-soft-20);
}

.training-badge--deepdive {
    background: var(--blue-10);
    color: var(--blue);
    border: 1px solid var(--blue-20);
}

.training-badge--developer {
    background: var(--green-10);
    color: var(--green);
    border: 1px solid var(--green-20);
}

.training-badge--recommended {
    background: var(--amber-10);
    color: var(--amber);
    border: 1px solid var(--amber-20);
}

.training-node-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--fg);
    margin: 0 0 8px;
    line-height: 1.45;
}

.training-node-desc {
    font-size: 0.82rem;
    color: var(--fg-muted);
    line-height: 1.65;
    margin: 0;
}

.training-node-meta {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.training-node-target {
    display: flex;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--fg-soft);
}

.training-node-target span:first-child {
    letter-spacing: 0.06em;
    font-size: 0.65rem;
    flex-shrink: 0;
    opacity: 0.7;
}

.training-onepager-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid;
    text-decoration: none;
    flex-shrink: 0;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.training-onepager-btn--cyan {
    color: var(--accent);
    border-color: var(--accent-20);
    background: var(--accent-08);
}

.training-onepager-btn--cyan:hover {
    background: var(--accent-10);
    box-shadow: 0 0 10px var(--accent-15);
}

.training-onepager-btn--management {
    color: var(--purple-soft);
    border-color: var(--purple-soft-20);
    background: var(--purple-soft-08);
}

.training-onepager-btn--management:hover {
    background: var(--purple-soft-10);
    box-shadow: 0 0 10px var(--purple-soft-20);
}

.training-onepager-btn--filled-cyan {
    color: var(--accent-ink);
    border-color: var(--accent);
    background: var(--accent);
}

.training-onepager-btn--filled-cyan:hover {
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent-30);
}

.training-onepager-btn--filled-management {
    color: var(--sa-white);
    border-color: var(--purple-soft-fill);
    background: var(--purple-soft-fill);
}

.training-onepager-btn--filled-management:hover {
    background: var(--purple-soft-fill);
    box-shadow: 0 0 14px var(--purple-soft-40);
}

/* ── Training detail page components ── */
.page-hero-kicker {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--service-color, var(--accent));
    margin-bottom: 14px;
}

.page-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 28px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-strong);
}

.page-hero-meta-pill {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.page-hero-meta-pill-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--service-color, var(--accent));
    opacity: 0.85;
}

.page-hero-meta-pill-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--fg);
}

.page-role-item-kicker {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--service-color, var(--accent));
    margin-bottom: 6px;
}

.training-day-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.training-day-block {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: var(--service-color-08, var(--accent-04));
}

.training-day-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--service-color-08, var(--accent-10));
    color: var(--service-color, var(--accent));
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
    border: 1px solid var(--service-color-20, var(--accent-30));
}

.training-day-content {
    padding-top: 4px;
}

.training-day-content h3 {
    margin: 4px 0 0;
    font-size: 0.98rem;
    line-height: 1.4;
}

/* ── Training mobile path chooser (mobile-only) ── */
.tmc {
    display: none;
}

@media (max-width: 767px) {
    .training-tree {
        display: none;
    }

    .tmc {
        display: block;
    }

    /* ── Phase label (section header row) ── */
    .tmc-phase-label {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
        font-size: 0.65rem;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--fg-soft);
    }

    .tmc-phase-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    .tmc-phase-dot--cyan {
        background: var(--accent);
        box-shadow: 0 0 8px var(--accent-60);
    }

    .tmc-phase-dot--purple {
        background: var(--purple-soft);
        box-shadow: 0 0 8px var(--purple-soft-60);
    }

    .tmc-phase-dot--blue {
        background: var(--blue);
        box-shadow: 0 0 8px var(--blue-60);
    }

    /* ── Track: left line + stacked cards ── */
    .tmc-track {
        display: flex;
        gap: 14px;
        margin-bottom: 8px;
    }

    .tmc-track-line {
        width: 2px;
        border-radius: 999px;
        flex-shrink: 0;
        align-self: stretch;
        min-height: 40px;
    }

    .tmc-track-line--cyan {
        background: linear-gradient(to bottom, var(--accent-60), var(--accent-10));
    }

    .tmc-track-line--purple {
        background: linear-gradient(to bottom, var(--purple-soft-60), var(--purple-soft-10));
    }

    .tmc-track-line--blue {
        background: linear-gradient(to bottom, var(--blue-60), var(--green-20));
    }

    .tmc-cards {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    /* ── Course card ── */
    .tmc-card {
        border-radius: 14px;
        padding: 16px 18px;
        border: 1px solid var(--border-strong);
        background: var(--border);
        display: flex;
        gap: 14px;
        align-items: flex-start;
    }

    .tmc-card--cyan {
        border-left: 3px solid var(--accent-40);
    }

    .tmc-card--management {
        border-left: 3px solid var(--purple-soft-40);
        background: var(--purple-soft-08);
    }

    .tmc-card--deepdive {
        border-left: 3px solid var(--blue-40);
        background: var(--blue-10);
    }

    .tmc-card--developer {
        border-left: 3px solid var(--green-20);
        background: var(--green-08);
    }

    .tmc-card-num {
        font-size: 1.4rem;
        font-weight: 900;
        line-height: 1;
        flex-shrink: 0;
        padding-top: 2px;
        opacity: 0.6;
    }

    .tmc-card-num--blue {
        color: var(--blue);
    }

    .tmc-card-num--green {
        color: var(--green);
        display: flex;
        align-items: center;
    }

    .tmc-card-body {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .tmc-card-body h3 {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--fg);
        margin: 0;
        line-height: 1.4;
    }

    .tmc-card-body p {
        font-size: 0.78rem;
        color: var(--fg-muted);
        line-height: 1.6;
        margin: 0;
    }

    .tmc-meta {
        font-size: 0.68rem;
        color: var(--fg-soft);
    }

    .tmc-card-body .training-onepager-btn {
        align-self: flex-start;
        margin-top: 4px;
    }

    .tmc-prereq-tag {
        font-size: 0.62rem;
        font-weight: 600;
        color: var(--fg-soft);
        letter-spacing: 0.04em;
    }

    /* ── Role picker ── */
    .tmc-picker {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 14px;
        margin: 8px 0 20px;
    }

    .tmc-picker-line {
        width: 2px;
        height: 24px;
        background: linear-gradient(to bottom, var(--accent-30), var(--border-strong));
        border-radius: 999px;
    }

    .tmc-picker-question {
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--fg-soft);
        margin: 0;
    }

    .tmc-picker-btns {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        width: 100%;
    }

    .tmc-picker-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 16px 12px;
        border-radius: 14px;
        border: 2px solid var(--border-strong);
        background: var(--border);
        color: var(--fg-soft);
        font-size: 0.78rem;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.2s ease;
        letter-spacing: 0.02em;
    }

    .tmc-picker-btn svg {
        width: 22px;
        height: 22px;
        opacity: 0.7;
    }

    .tmc-picker-btn--management.tmc-active {
        border-color: var(--purple-soft-60);
        background: var(--purple-soft-10);
        color: var(--purple-soft);
        box-shadow: 0 0 20px var(--purple-soft-20);
    }

    .tmc-picker-btn--deepdive.tmc-active {
        border-color: var(--blue-60);
        background: var(--blue-10);
        color: var(--blue);
        box-shadow: 0 0 20px var(--blue-20);
    }

    /* ── Path panels (show/hide) ── */
    .tmc-panel {
        display: none;
    }

    .tmc-panel.tmc-active {
        display: block;
    }
}