:root {
    --bg-1: #050505;
    --bg-2: #12110f;
    --bg-3: #1a1813;
    --ink: #f5f0e7;
    --muted: #b5aa93;
    --accent: #e2c87c;
    --accent-2: #d6b064;
    --accent-3: #9b6c3d;
    --card: rgba(16, 14, 12, 0.9);
    --line: rgba(255, 224, 166, 0.12);
    --highlight: rgba(226, 200, 124, 0.14);
    --danger: #b3623a;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
    color: var(--ink);
    background:
            radial-gradient(circle at top, rgba(32, 26, 18, 0.9), transparent 50%),
            linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 50%, var(--bg-3) 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
            radial-gradient(circle at 20% 20%, rgba(226, 200, 124, 0.06), transparent 45%),
            radial-gradient(circle at 80% 10%, rgba(155, 108, 61, 0.08), transparent 50%),
            radial-gradient(circle at 50% 80%, rgba(226, 200, 124, 0.05), transparent 55%);
    pointer-events: none;
    z-index: -1;
}

header.hero {
    padding: 36px 20px 12px;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-title {
    font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-logo {
    width: clamp(48px, 8vw, 80px);
    height: clamp(48px, 8vw, 80px);
    object-fit: contain;
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.4));
}

.hero-copy {
    display: grid;
    gap: 10px;
    flex: 1 1 320px;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 1200px;
    padding-left: 16px;
    display: grid;
    gap: 4px 18px;
    list-style: none;
    grid-template-columns: 1fr;
}

.subtitle li {
    line-height: 1.3;
    position: relative;
    padding-left: 14px;
}

.subtitle li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 0.1em;
    font-size: 0.6rem;
    color: var(--accent-2);
}

@media (min-width: 900px) {
    .subtitle {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

main.layout {
    display: grid;
    grid-template-columns: minmax(280px, 1.1fr) minmax(360px, 1fr);
    gap: 24px;
    padding: 16px 20px 44px;
    max-width: 1320px;
    margin: 0 auto;
}

@media (min-width: 1200px) {
    main.layout {
        grid-template-columns: minmax(360px, 1.1fr) minmax(420px, 1.2fr);
    }
}

.mobile-summary {
    display: none;
    position: sticky;
    top: 0;
    z-index: 5;
    margin: 0 auto 12px;
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(10, 9, 7, 0.95);
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
    transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    text-align: center;
}

.mobile-summary span {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.mobile-summary strong {
    display: block;
    font-size: 1.05rem;
    color: var(--accent);
    margin-top: 2px;
}

.mobile-summary.hidden {
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 980px) {
    main.layout {
        grid-template-columns: 1fr;
    }
}

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(6px);
}

.panel-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-title {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-size: 1.1rem;
    font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

.link-button {
    appearance: none;
    border: 1px solid var(--line);
    background: rgba(226, 200, 124, 0.12);
    color: var(--accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 160ms ease, transform 160ms ease;
    text-decoration: none;
}

.link-button:hover {
    background: rgba(226, 200, 124, 0.22);
}

.link-actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.paths {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.path {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 16px;
    background: linear-gradient(140deg, rgba(25, 22, 18, 0.98), rgba(13, 12, 10, 0.95));
}

.path-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.path h2 {
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--accent);
    font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

.path-toggle {
    appearance: none;
    border: 1px solid var(--line);
    background: rgba(226, 200, 124, 0.08);
    color: var(--accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 160ms ease, transform 160ms ease;
}

.path-toggle:hover {
    background: rgba(226, 200, 124, 0.18);
}

.path-toggle::after {
    content: "▾";
    margin-left: 6px;
    display: inline-block;
    transition: transform 160ms ease;
}

.path.collapsed .path-toggle::after {
    transform: rotate(180deg);
}

.path h2 {
    margin: 0;
}

.path-body {
    display: grid;
    gap: 6px;
}

.path.collapsed .path-body {
    display: none;
}

.skill-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px 12px;
    padding: 10px 8px;
    border-radius: 12px;
    align-items: center;
    transition: background 180ms ease, border 180ms ease;
    border: 1px solid transparent;
}

.skill-row:hover {
    background: var(--highlight);
}

.skill-row.selected {
    background: rgba(223, 190, 111, 0.12);
    border-color: rgba(223, 190, 111, 0.35);
}

.skill-row.unaffordable {
    opacity: 0.5;
    filter: grayscale(0.2);
}

.skill-name {
    font-weight: 600;
    text-transform: capitalize;
}

.skill-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.skill-link {
    color: inherit;
    text-decoration: none;
}

.skill-link:hover,
.skill-link:focus-visible {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

.skill-meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.skill-meta span {
    display: inline-flex;
    align-items: center;
    margin-right: 10px;
    gap: 4px;
}

.skill-meta .meta-chip {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 1px 8px;
    background: rgba(15, 13, 10, 0.7);
    gap: 6px;
    white-space: nowrap;
}

.skill-meta .meta-label {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.skill-meta .meta-value {
    font-weight: 600;
    color: var(--ink);
}

.skill-cost {
    font-size: 0.9rem;
    color: var(--accent-2);
    white-space: nowrap;
    justify-self: end;
}

.pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(223, 190, 111, 0.2);
    color: var(--accent-2);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    overflow: hidden;
}

.pill-needed {
    background: rgba(179, 98, 58, 0.25);
    color: #f0c3a7;
}

.prereq-line {
    margin-top: 2px;
    font-size: 0.78rem;
    color: var(--muted);
}

.prereq-line strong {
    color: var(--accent);
    font-weight: 600;
}

.selected-panel {
    position: sticky;
    top: 18px;
    align-self: start;
}

@media (min-width: 980px) {
    .selected-panel {
        max-height: calc(100vh - 36px);
        overflow: auto;
        overscroll-behavior: contain;
    }
}

.summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.breakdown-chart {
    margin: 6px 0 16px;
    display: grid;
    gap: 10px;
}

.breakdown-bar {
    display: flex;
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: rgba(12, 11, 9, 0.6);
}

.breakdown-segment {
    height: 100%;
    min-width: 6px;
    transition: width 180ms ease;
}

.breakdown-legend {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px 12px;
    font-size: 0.82rem;
    color: var(--muted);
}

.breakdown-legend span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.summary-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: rgba(12, 11, 9, 0.85);
}

.summary-card span {
    font-size: 0.85rem;
    color: var(--muted);
}

.summary-card strong {
    display: block;
    font-size: 1.3rem;
    color: var(--accent);
    margin-top: 4px;
}

.table-wrap {
    overflow-x: auto;
    border-radius: 12px;
}

.selected-cards {
    display: none;
    gap: 10px;
    margin-bottom: 14px;
}

.selected-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: rgba(12, 11, 9, 0.85);
    display: grid;
    gap: 6px;
}

.selected-card.compact {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 4px 10px;
    padding: 10px 12px;
}

.selected-card h4 {
    margin: 0;
    font-size: 1rem;
    text-transform: capitalize;
}

.selected-card span {
    font-size: 0.85rem;
    color: var(--muted);
}

.selected-card .card-meta {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--muted);
}

.selected-card .card-details {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--muted);
    border-top: 1px solid var(--line);
    padding-top: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 360px;
}

th, td {
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
}

.table-num {
    text-align: right;
}

.table-num.negative {
    color: #e08a70;
}

.level-skills {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.4;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(226, 200, 124, 0.12);
    color: var(--accent-2);
    font-size: 0.78rem;
    text-transform: capitalize;
    margin: 2px 6px 2px 0;
    white-space: nowrap;
}

th {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    color: var(--accent);
}

.empty {
    color: var(--muted);
    font-style: italic;
    margin: 12px 0 0;
}

.alert {
    min-height: 20px;
    margin: 12px 0 0;
    font-size: 0.9rem;
    color: var(--accent-2);
}

.link-status {
    margin: 6px auto 8px;
    font-size: 0.8rem;
    color: var(--muted);
    background: rgba(226, 200, 124, 0.16);
    border: 1px solid rgba(226, 200, 124, 0.4);
    color: var(--accent);
    border-radius: 10px;
    padding: 6px 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: link-toast 2.2s ease forwards;
}

.link-status::before {
    content: "✓";
    font-weight: 700;
    color: var(--accent-2);
}

@keyframes link-toast {
    0% { opacity: 0; transform: translateY(-4px); }
    12% { opacity: 1; transform: translateY(0); }
    80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-4px); }
}

@keyframes deny-shake {
    0% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
    100% { transform: translateX(0); }
}

.skill-row.deny {
    animation: deny-shake 220ms ease-in-out;
    outline: 2px solid rgba(179, 98, 58, 0.5);
}

.note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--muted);
}

.loading {
    color: var(--muted);
    font-style: italic;
    padding: 10px 0;
}

.breakdown {
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

.breakdown h3 {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    color: var(--accent);
}

[v-cloak] {
    display: none;
}

@media (max-width: 720px) {
    header.hero {
        padding: 24px 14px 8px;
    }

    main.layout {
        padding: 6px 14px 28px;
        gap: 16px;
    }

    .panel {
        padding: 14px;
        border-radius: 14px;
    }

    .panel-header {
        margin-bottom: 12px;
    }

    .skill-row {
        grid-template-columns: 24px 1fr;
        gap: 8px 10px;
    }

    .skill-row input {
        margin-top: 3px;
    }

    .skill-cost {
        grid-column: 2 / -1;
        justify-self: start;
    }

    .skill-meta span {
        margin-right: 6px;
    }

    .skill-meta .meta-chip {
        padding: 0 6px;
        gap: 4px;
    }

    .skill-meta .meta-label {
        font-size: 0.6rem;
        letter-spacing: 0.04em;
    }

    .skill-meta .meta-value {
        font-size: 0.8rem;
    }

    .summary {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .summary-card strong {
        font-size: 1.15rem;
    }

    .mobile-summary {
        display: block;
    }

    .table-wrap {
        display: none;
    }

    .selected-cards {
        display: grid;
    }

    .selected-panel {
        position: static;
    }
}

@media (max-width: 520px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .path {
        padding: 12px;
    }

    .skill-meta span {
        display: block;
        margin-right: 0;
    }

    .skill-meta .meta-chip {
        display: inline-flex;
        margin: 2px 6px 2px 0;
    }

    table {
        min-width: 320px;
    }

    .summary {
        grid-template-columns: 1fr 1fr;
    }

    .summary-card {
        padding: 10px;
    }

    .selected-card.compact h4 {
        font-size: 0.95rem;
    }

    .selected-card .card-meta {
        font-size: 0.75rem;
    }

    .note,
    .alert,
    .empty {
        font-size: 0.8rem;
    }
}

footer {
    padding: 18px 20px 28px;
    color: var(--muted);
    font-size: 0.85rem;
    text-align: center;
}