:root {
    --ink: #141414;
    --paper: #fff8dd;
    --paper-soft: #fffdf2;
    --neon-green: #7bff69;
    --cyan: #82f3ff;
    --hot-pink: #ff678b;
    --sun-yellow: #fff48d;
    --peach: #ffad88;
    --line: 2px solid var(--ink);
    --radius-lg: 30px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --mono: Consolas, 'Courier New', monospace;
    --sans: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    padding: 28px;
    color: var(--ink);
    background: linear-gradient(135deg, var(--hot-pink) 0%, var(--peach) 45%, var(--sun-yellow) 100%);
    font-family: var(--sans);
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    overflow: hidden;
    background: var(--paper);
    border: var(--line);
    border-radius: var(--radius-lg);
}

.header {
    display: grid;
    gap: 36px;
    padding: 34px 42px 24px;
    border-bottom: var(--line);
}

.masthead {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}

.wordmark {
    font-size: 1.7rem;
    font-weight: 950;
    letter-spacing: -0.1em;
}

.wordmark span {
    color: var(--hot-pink);
}

.system-label,
.report-kicker,
.report-command,
.match-score small,
.loading-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.system-label {
    padding: 7px 10px;
    background: var(--cyan);
    border: var(--line);
    border-radius: 999px;
}

.header-copy {
    max-width: 760px;
}

.header h1 {
    max-width: 700px;
    font-size: clamp(4.8rem, 11vw, 8.8rem);
    font-weight: 950;
    letter-spacing: -0.13em;
    line-height: 0.78;
}

.header h1 span {
    display: inline-block;
    padding: 0 10px 6px;
    background: var(--neon-green);
    border: var(--line);
    border-radius: 12px;
    font-size: 0.68em;
    letter-spacing: -0.1em;
    line-height: 0.9;
    transform: rotate(-1deg);
}

.hero-brief {
    position: relative;
    max-width: 610px;
    margin-top: 26px;
    padding: 5px 0 5px 22px;
    border-left: 4px solid var(--ink);
}

.hero-brief::before {
    position: absolute;
    top: -2px;
    left: -8px;
    width: 12px;
    height: 12px;
    background: var(--neon-green);
    border: 2px solid var(--ink);
    border-radius: 50%;
    content: '';
}

.hero-brief-label {
    margin-bottom: 7px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-brief p {
    max-width: 590px;
    font-size: 1.18rem;
    font-weight: 600;
    line-height: 1.45;
}

.form-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 34px 42px 44px;
}

.form-intro {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    font-family: var(--mono);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.form-intro strong {
    padding: 3px 7px;
    background: var(--sun-yellow);
    border: 1.5px solid var(--ink);
    border-radius: 6px;
}

.form-group {
    margin-bottom: 22px;
}

label {
    display: block;
    margin-bottom: 9px;
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

input[type="url"],
input[type="file"] {
    width: 100%;
    padding: 17px;
    color: var(--ink);
    background: var(--paper-soft);
    border: var(--line);
    border-radius: var(--radius-sm);
    font: inherit;
    transition: background 0.2s, transform 0.2s;
}

input[type="url"]:focus,
input[type="file"]:focus {
    background: white;
    outline: 4px solid var(--cyan);
    transform: translateY(-2px);
}

.file-input-wrapper {
    position: relative;
    padding: 30px;
    overflow: hidden;
    background: var(--paper-soft);
    border: 2px dashed var(--ink);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, transform 0.2s;
}

.file-input-wrapper:hover {
    background: var(--cyan);
    transform: rotate(-0.4deg);
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    opacity: 0;
}

.file-label {
    font-size: 1.05rem;
    font-weight: 900;
}

.file-name {
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 0.78rem;
}

.submit-btn,
.back-btn {
    cursor: pointer;
    border: var(--line);
    border-radius: 999px;
    font: inherit;
    font-weight: 900;
    transition: transform 0.2s, background 0.2s;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    color: white;
    background: var(--ink);
    box-shadow: 6px 6px 0 var(--neon-green);
}

.submit-btn:hover:not(:disabled),
.submit-btn:focus {
    background: #303030;
    outline: none;
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 var(--neon-green);
}

.submit-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.loading {
    display: none;
    max-width: 720px;
    margin: 30px auto 50px;
    padding: 26px;
    background: var(--paper-soft);
    border: var(--line);
    border-radius: var(--radius-md);
}

.loading.active {
    display: grid;
    gap: 14px;
}

.loading-segments {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 7px;
}

.loading-segments span {
    height: 12px;
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 999px;
    animation: pulse-segment 1.2s ease-in-out infinite;
}

.loading-segments span:nth-child(2) { animation-delay: 0.12s; }
.loading-segments span:nth-child(3) { animation-delay: 0.24s; }
.loading-segments span:nth-child(4) { animation-delay: 0.36s; }
.loading-segments span:nth-child(5) { animation-delay: 0.48s; }

@keyframes pulse-segment {
    0%, 100% { background: white; }
    50% { background: var(--neon-green); }
}

.loading p {
    line-height: 1.5;
}

.loading-note {
    font-size: 0.9rem;
}

.results {
    display: none;
    padding: 36px 42px 44px;
    background: var(--paper);
}

.results.active {
    display: block;
}

.analysis-content {
    color: var(--ink);
}

.report-shell {
    display: grid;
    gap: 18px;
}

.report-header {
    display: flex;
    justify-content: space-between;
    gap: 22px;
    align-items: center;
    padding: 22px;
    background: var(--paper-soft);
    border: var(--line);
    border-radius: var(--radius-md);
}

.report-header h2 {
    max-width: 640px;
    margin: 5px 0 7px;
    font-size: clamp(2.6rem, 6vw, 5.4rem);
    font-weight: 950;
    letter-spacing: -0.11em;
    line-height: 0.88;
}

.report-subtitle {
    max-width: 540px;
    line-height: 1.5;
}

.match-score {
    display: grid;
    width: 138px;
    min-width: 138px;
    height: 138px;
    place-content: center;
    background: var(--sun-yellow);
    border: var(--line);
    border-radius: 50%;
    text-align: center;
}

.match-score span {
    font-family: var(--sans);
    font-size: 2.7rem;
    font-weight: 950;
    letter-spacing: -0.1em;
    line-height: 1;
}

.report-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.28fr);
    gap: 16px;
    align-items: start;
}

.report-sidebar,
.report-main {
    display: grid;
    gap: 14px;
}

.skill-matrix,
.keyword-panel,
.report-card {
    padding: 18px;
    background: var(--paper-soft);
    border: var(--line);
    border-radius: var(--radius-md);
}

.skill-matrix h3,
.keyword-panel h3,
.report-card h3 {
    margin: 7px 0 13px;
    font-size: 1.08rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.skill-list,
.report-list {
    display: grid;
    gap: 0;
    list-style: none;
}

.skill-row,
.report-list li {
    border-top: 1.5px solid var(--ink);
}

.skill-row {
    padding: 11px 0;
}

.skill-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 7px;
    font-family: var(--mono);
    font-size: 0.82rem;
}

.skill-bar {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
}

.skill-segment {
    height: 9px;
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 999px;
}

.skill-segment.active {
    background: var(--neon-green);
}

.keyword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.keyword-tag {
    padding: 6px 9px;
    color: var(--ink);
    background: var(--cyan);
    border: 1.5px solid var(--ink);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.76rem;
    text-decoration: none;
    transition: transform 0.2s;
}

.keyword-tag:hover,
.keyword-tag:focus {
    outline: none;
    transform: rotate(-2deg) translateY(-2px);
}

.report-card {
    position: relative;
}

.strength-card { background: #efffe8; }
.gap-card { background: #ffe7ed; }
.action-card { background: #fff7bf; }

.report-list li {
    position: relative;
    padding: 10px 0 10px 18px;
    line-height: 1.5;
}

.report-list li::before {
    position: absolute;
    top: 10px;
    left: 0;
    content: '>';
    font-family: var(--mono);
    font-weight: 900;
}

.report-empty {
    line-height: 1.5;
}

.error {
    display: none;
    margin-top: 20px;
    padding: 14px;
    color: var(--ink);
    background: #ffe7ed;
    border: var(--line);
    border-radius: var(--radius-sm);
    font-weight: 700;
}

.error.active {
    display: block;
}

.back-btn {
    margin-top: 20px;
    padding: 12px 22px;
    color: var(--ink);
    background: var(--cyan);
}

.back-btn:hover,
.back-btn:focus {
    background: white;
    outline: none;
    transform: translateY(-2px);
}

@media (max-width: 760px) {
    body {
        padding: 0;
    }

    .container {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
    }

    .header,
    .form-section,
    .results {
        padding-right: 18px;
        padding-left: 18px;
    }

    .header {
        gap: 26px;
        padding-top: 22px;
    }

    .header h1 {
        font-size: clamp(3.8rem, 18vw, 4.8rem);
    }

    .masthead,
    .report-header {
        align-items: stretch;
        flex-direction: column;
    }

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

    .form-section {
        padding-top: 26px;
    }

    .results {
        padding-top: 24px;
    }

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

    .match-score {
        width: 112px;
        min-width: 112px;
        height: 112px;
    }
}