:root {
    --bg: #f1f6ff;
    --bg-gradient-a: #f9fcff;
    --bg-gradient-b: #e4efff;
    --surface: #ffffffcc;
    --surface-solid: #ffffff;
    --surface-soft: #f3f7ff;
    --text: #19253a;
    --muted: #5a6f8f;
    --border: #d3e0f6;
    --accent: #0f67f5;
    --accent-strong: #0e4dc8;
    --accent-soft: #81bcff;
    --accent-glow: rgba(15, 103, 245, 0.24);
    --good: #177245;
    --warn: #a06000;
    --risk: #a3213d;
    --shadow: 0 24px 56px rgba(17, 40, 84, 0.12);
    --hero-shadow: 0 32px 64px rgba(20, 60, 131, 0.18);
    --chart-1: #1f6feb;
    --chart-2: #0f9d58;
    --chart-3: #f2994a;
    --chart-4: #6f42c1;
    --chart-5: #e83e8c;
    --chart-6: #00838f;
}

:root[data-theme="dark"] {
    --bg: #091321;
    --bg-gradient-a: #0e1d33;
    --bg-gradient-b: #060d17;
    --surface: #15253bcc;
    --surface-solid: #15253b;
    --surface-soft: #1a304c;
    --text: #edf3ff;
    --muted: #93aacc;
    --border: #28425f;
    --accent: #58a6ff;
    --accent-strong: #3f8ce8;
    --accent-soft: #8ec4ff;
    --accent-glow: rgba(88, 166, 255, 0.26);
    --good: #4fd694;
    --warn: #f0ad4e;
    --risk: #ff7b91;
    --shadow: 0 28px 64px rgba(0, 0, 0, 0.42);
    --hero-shadow: 0 34px 72px rgba(0, 0, 0, 0.5);
    --chart-1: #58a6ff;
    --chart-2: #4fd694;
    --chart-3: #f0ad4e;
    --chart-4: #c297ff;
    --chart-5: #ff9ccd;
    --chart-6: #56cfd6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% -5%, var(--accent-glow), transparent 34%),
        radial-gradient(circle at 92% 10%, rgba(22, 190, 255, 0.11), transparent 28%),
        linear-gradient(180deg, var(--bg-gradient-a) 0%, var(--bg-gradient-b) 100%);
}

h1,
h2,
h3,
h4,
button,
input,
code {
    font-family: "Space Mono", monospace;
}

a {
    color: var(--accent);
}

.muted {
    color: var(--muted);
}

.hidden {
    display: none !important;
}

.app-shell {
    width: min(1280px, 100% - 2rem);
    margin: 1.2rem auto 2.8rem;
}

.topbar {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.brand-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.brand h1 {
    margin: 0;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.brand p {
    margin: 0.25rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.topbar-pills {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.top-pill {
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft));
    color: var(--accent-strong);
    font-size: 0.7rem;
    padding: 0.22rem 0.58rem;
}

.hero-shell {
    display: grid;
    grid-template-columns: minmax(360px, 1.1fr) minmax(260px, 0.75fr);
    gap: 0.9rem;
    margin-bottom: 0.9rem;
}

.hero-copy,
.hero-mascot {
    position: relative;
    overflow: hidden;
}

.hero-copy::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -120px;
    top: -130px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    color: var(--accent-strong);
}

.hero-copy h2 {
    margin: 0.42rem 0 0;
    font-size: clamp(1.35rem, 3vw, 2.2rem);
    line-height: 1.18;
    max-width: 18ch;
}

.hero-subtitle {
    margin: 0.62rem 0 0;
    color: var(--muted);
    line-height: 1.5;
    max-width: 58ch;
    font-size: 0.9rem;
}

.hero-points {
    display: flex;
    gap: 0.45rem;
    margin-top: 0.85rem;
    flex-wrap: wrap;
}

.hero-chip {
    font-size: 0.72rem;
    border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
    color: var(--accent-strong);
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft));
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
}

.hero-mascot {
    background:
        radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--accent-soft) 38%, transparent), transparent 42%),
        linear-gradient(165deg, color-mix(in srgb, var(--surface-soft) 78%, transparent), var(--surface));
    box-shadow: var(--hero-shadow);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0.35rem;
}

.mascot-wrap {
    width: min(240px, 100%);
    position: relative;
}

.mascot-art {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.mascot-glow {
    position: absolute;
    inset: auto 12% -8% 12%;
    height: 34px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 28%, transparent);
    filter: blur(10px);
}

.mascot-line {
    margin: 0;
    font-size: 0.76rem;
    color: var(--muted);
    text-align: center;
    max-width: 28ch;
}

.card {
    background: var(--surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 1rem;
    animation: card-in 220ms ease-out;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
    box-shadow: 0 30px 58px rgba(16, 38, 83, 0.18);
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.controls-card {
    margin-bottom: 0.85rem;
    background:
        radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 38%),
        var(--surface);
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.8rem;
    align-items: end;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.field label {
    font-size: 0.78rem;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 0.36rem;
}

.tooltip {
    width: 17px;
    height: 17px;
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    font-size: 0.62rem;
    border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
    color: var(--accent-strong);
    background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft));
    cursor: help;
    position: relative;
    user-select: none;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    min-width: 210px;
    max-width: 240px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-solid);
    color: var(--text);
    padding: 0.4rem 0.5rem;
    font-size: 0.68rem;
    line-height: 1.35;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease;
    z-index: 3;
}

.tooltip:hover::after {
    opacity: 1;
}

input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    color: var(--text);
    padding: 0.68rem 0.75rem;
    font-size: 0.88rem;
    transition: border-color 150ms ease, box-shadow 150ms ease, transform 120ms ease;
}

input:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
}

.hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.35;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.btn {
    border: 1px solid var(--border);
    background: var(--surface-soft);
    color: var(--text);
    border-radius: 10px;
    font-size: 0.78rem;
    padding: 0.62rem 0.82rem;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: var(--accent);
    box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 22%, transparent);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 44%, transparent);
}

.status-stack {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}

.status {
    border-radius: 12px;
    padding: 0.65rem 0.8rem;
    border: 1px solid;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.82rem;
}

.status-loading {
    color: var(--accent-strong);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.status-error {
    color: var(--risk);
    background: color-mix(in srgb, var(--risk) 10%, transparent);
    border-color: color-mix(in srgb, var(--risk) 32%, var(--border));
}

.status-warn {
    color: var(--warn);
    background: color-mix(in srgb, var(--warn) 10%, transparent);
    border-color: color-mix(in srgb, var(--warn) 32%, var(--border));
}

.status-success {
    color: var(--good);
    background: color-mix(in srgb, var(--good) 10%, transparent);
    border-color: color-mix(in srgb, var(--good) 34%, var(--border));
}

.skeleton-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 0.9rem;
}

.skeleton-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
    padding: 0.85rem;
    box-shadow: var(--shadow);
    display: grid;
    gap: 0.6rem;
}

.skeleton-line,
.skeleton-pill {
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    background: color-mix(in srgb, var(--surface-soft) 65%, var(--border));
}

.skeleton-line::after,
.skeleton-pill::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-soft) 34%, transparent), transparent);
    animation: shimmer 1.2s infinite;
}

.skeleton-line {
    height: 12px;
}

.skeleton-line-lg {
    height: 18px;
    width: 72%;
}

.skeleton-line-sm {
    width: 42%;
}

.skeleton-grid-mini {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.skeleton-pill {
    height: 28px;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-right-color: currentColor;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.45fr);
    gap: 0.9rem;
}

.left-column,
.right-column {
    display: grid;
    gap: 0.85rem;
    align-content: start;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.avatar {
    width: 76px;
    height: 76px;
    border-radius: 14px;
    border: 1px solid var(--border);
    object-fit: cover;
    background: var(--surface-soft);
}

.profile-meta h2 {
    margin: 0;
    font-size: 1.03rem;
}

.profile-meta p {
    margin: 0.2rem 0;
    font-size: 0.85rem;
}

.profile-meta a {
    font-size: 0.82rem;
}

.profile-card #profileBio {
    margin: 0.9rem 0 0.6rem;
    font-size: 0.88rem;
    line-height: 1.45;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.stat-card {
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.55rem 0.6rem;
    display: grid;
    gap: 0.3rem;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.72rem;
}

.stat-card strong {
    font-size: 1rem;
}

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.section-title {
    margin: 0;
    font-size: 1rem;
}

.item-list,
.insight-list {
    margin: 0.65rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.item-list li,
.insight-list li {
    border: 1px solid var(--border);
    background: var(--surface-soft);
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
    font-size: 0.82rem;
    line-height: 1.4;
    transition: transform 160ms ease, border-color 160ms ease;
}

.item-list li:hover,
.insight-list li:hover {
    transform: translateX(2px);
    border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.repo-item {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    align-items: center;
}

.repo-item-meta {
    color: var(--muted);
    font-size: 0.74rem;
}

.history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.65rem;
}

.history-chip {
    border: 1px solid var(--border);
    background: var(--surface-soft);
    color: var(--text);
    border-radius: 999px;
    padding: 0.38rem 0.66rem;
    font-size: 0.73rem;
    cursor: pointer;
}

.history-chip:hover {
    border-color: var(--accent);
}

.score-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: center;
}

.score-head h2 {
    margin: 0;
    font-size: 1rem;
}

.score-grade {
    margin: 0.35rem 0;
    font-size: 0.92rem;
}

.score-ring {
    --score-value: 0;
    --ring-color: var(--accent);
    width: 128px;
    height: 128px;
    border-radius: 50%;
    position: relative;
    display: grid;
    place-items: center;
    background: conic-gradient(var(--ring-color) calc(var(--score-value) * 1%), var(--border) 0);
    transition: background 220ms ease;
}

.score-ring::before {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
}

.score-ring[data-level="good"] {
    --ring-color: var(--good);
}

.score-ring[data-level="warn"] {
    --ring-color: var(--warn);
}

.score-ring[data-level="risk"] {
    --ring-color: var(--risk);
}

.score-value {
    position: relative;
    z-index: 1;
    font-size: 1.6rem;
    font-weight: 800;
}

.premium-score-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.premium-score-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: linear-gradient(145deg, var(--surface-soft), color-mix(in srgb, var(--surface-soft) 75%, var(--surface)));
    padding: 0.55rem 0.62rem;
    display: grid;
    gap: 0.2rem;
}

.premium-score-item span {
    color: var(--muted);
    font-size: 0.7rem;
}

.premium-score-item strong {
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.premium-score-item small {
    color: var(--muted);
    font-size: 0.68rem;
    line-height: 1.35;
}

.readiness-track {
    margin-top: 0.6rem;
    height: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 14%, var(--surface-soft));
    overflow: hidden;
}

.readiness-track span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    transition: width 280ms ease;
}

.subscore-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    margin-top: 0.95rem;
}

.subscore-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    padding: 0.45rem 0.55rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.74rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.22rem 0.55rem;
    font-size: 0.7rem;
    border: 1px solid;
    white-space: nowrap;
}

.chip-neutral {
    color: var(--muted);
    border-color: var(--border);
    background: transparent;
}

.chip-good {
    color: var(--good);
    border-color: color-mix(in srgb, var(--good) 50%, var(--border));
    background: color-mix(in srgb, var(--good) 12%, transparent);
}

.chip-warn {
    color: var(--warn);
    border-color: color-mix(in srgb, var(--warn) 55%, var(--border));
    background: color-mix(in srgb, var(--warn) 12%, transparent);
}

.chip-risk {
    color: var(--risk);
    border-color: color-mix(in srgb, var(--risk) 55%, var(--border));
    background: color-mix(in srgb, var(--risk) 12%, transparent);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.insights-grid h3 {
    margin: 0;
    font-size: 0.92rem;
}

.recruiter-sim-card {
    background:
        radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 38%),
        var(--surface);
}

#aiRecruiterSummary {
    margin: 0.5rem 0 0.2rem;
    line-height: 1.5;
    font-size: 0.84rem;
}

.career-title {
    margin: 0.55rem 0 0.35rem;
    font-size: 0.96rem;
}

.roadmap-list {
    margin: 0.72rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.58rem;
    counter-reset: roadmap;
}

.roadmap-list li {
    counter-increment: roadmap;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
    padding: 0.6rem 0.65rem 0.6rem 2.2rem;
    position: relative;
    font-size: 0.82rem;
    line-height: 1.45;
}

.roadmap-list li::before {
    content: counter(roadmap);
    position: absolute;
    left: 0.6rem;
    top: 0.6rem;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.66rem;
    color: #fff;
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
}

.transparency-note {
    margin: 0.45rem 0 0.8rem;
    font-size: 0.79rem;
    line-height: 1.4;
}

.formula-grid {
    display: grid;
    gap: 0.55rem;
}

.formula-row {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    padding: 0.55rem 0.65rem;
}

.formula-row strong {
    display: block;
    font-size: 0.76rem;
    margin-bottom: 0.2rem;
}

.formula-row p {
    margin: 0;
    color: var(--muted);
    font-size: 0.7rem;
    line-height: 1.35;
}

.formula-row .chip {
    white-space: normal;
    text-align: right;
    max-width: 48%;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    margin-top: 0.75rem;
}

.chart-panel {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.55rem;
    background: var(--surface-soft);
}

.chart-panel h3 {
    margin: 0 0 0.35rem;
    font-size: 0.82rem;
    color: var(--muted);
}

.chart-panel canvas {
    width: 100% !important;
    height: 260px !important;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.table-wrap th,
.table-wrap td {
    border-bottom: 1px solid var(--border);
    padding: 0.55rem;
    text-align: left;
    font-size: 0.78rem;
    vertical-align: middle;
}

.table-wrap th {
    color: var(--muted);
    font-weight: 700;
}

.repo-link {
    font-weight: 700;
    text-decoration: none;
}

.importance-wrap {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.importance-meter {
    width: 90px;
    height: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 18%, var(--surface-soft));
    overflow: hidden;
}

.importance-meter span {
    display: block;
    height: 100%;
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
}

.empty-state {
    color: var(--muted);
    font-size: 0.78rem;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 1120px) {
    .controls-grid {
        grid-template-columns: 1fr;
    }

    .button-group {
        justify-content: flex-start;
    }

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

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

    .formula-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .formula-row .chip {
        max-width: 100%;
        text-align: left;
    }
}

@media (max-width: 760px) {
    .app-shell {
        width: calc(100% - 1rem);
        margin-top: 0.7rem;
    }

    .brand {
        align-items: flex-start;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
    }

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

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

    .premium-score-grid {
        grid-template-columns: 1fr;
    }

    .score-ring {
        width: 108px;
        height: 108px;
    }

    .score-ring::before {
        inset: 10px;
    }

    .score-value {
        font-size: 1.35rem;
    }

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