/* ═══════════════════════════════════════════════
   DEV DNA — Card & Layout
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg-page: hsl(40, 30%, 97%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-warm: hsl(35, 40%, 95%);
    --border: hsl(30, 15%, 88%);
    --border-hover: hsl(30, 20%, 78%);
    --text-0: hsl(220, 20%, 16%);
    --text-1: hsl(220, 10%, 38%);
    --text-2: hsl(220, 8%, 55%);
    --text-3: hsl(220, 6%, 68%);
    --accent: hsl(245, 58%, 56%);
    --accent-light: hsl(245, 58%, 64%);
    --accent-bg: hsl(245, 60%, 96%);
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 10px;
    --radius-lg: 16px;
    --transition: 200ms ease;
    --shadow-sm: 0 1px 3px hsla(220, 20%, 16%, 0.06);
    --shadow-md: 0 4px 16px hsla(220, 20%, 16%, 0.08);
    --shadow-lg: 0 8px 32px hsla(220, 20%, 16%, 0.1);
}

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--sans);
    background: var(--bg-page);
    color: var(--text-0);
    min-height: 100vh;
}

/* ─── Hero ─── */

.dna-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 32px 60px;
}

.dna-hero {
    text-align: center;
    margin-bottom: 28px;
}

.dna-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    background: var(--accent-bg);
    border: 1px solid hsl(245, 50%, 88%);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.dna-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.dna-subtitle {
    font-size: 1rem;
    color: var(--text-2);
}

/* ─── Workspace ─── */

.dna-workspace {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 24px;
    align-items: start;
}

/* ─── Form Panel ─── */

.dna-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 20px;
}

.dna-form-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-2);
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
}

.dna-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dna-form-group label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-3);
}

.dna-form-group select,
.dna-form-group input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-page);
    font-family: var(--sans);
    font-size: 0.8rem;
    color: var(--text-0);
    transition: border-color var(--transition);
}

.dna-form-group select:focus,
.dna-form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.dna-generate-btn {
    width: 100%;
    padding: 11px 16px;
    border: none;
    border-radius: var(--radius);
    background: var(--accent);
    color: white;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 8px hsla(245, 58%, 56%, 0.25);
    margin-top: 4px;
}

.dna-generate-btn:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px hsla(245, 58%, 56%, 0.3);
}

/* ─── Output Area ─── */

.dna-output {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

.dna-empty {
    text-align: center;
    color: var(--text-3);
}

.dna-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.dna-empty p {
    font-size: 0.88rem;
}

/* ─── Card ─── */

.dna-card-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.dna-card {
    width: 420px;
    background: hsl(225, 20%, 12%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 4px 20px hsla(220, 40%, 8%, 0.3),
        0 0 0 1px hsla(220, 20%, 25%, 0.5);
    transform-origin: center;
}

.dna-card-in {
    animation: cardIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardIn {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dna-card-bar {
    height: 6px;
    width: 100%;
}

.dna-card-inner {
    padding: 24px;
}

/* Card Header */
.dna-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.dna-card-avatar {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: hsla(245, 30%, 20%, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.dna-card-identity {
    flex: 1;
    min-width: 0;
}

.dna-card-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dna-card-archetype {
    font-size: 0.72rem;
    font-weight: 600;
    color: hsl(38, 90%, 65%);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}

.dna-card-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: hsla(245, 40%, 22%, 0.6);
    border: 2px solid hsla(245, 50%, 40%, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 1.1rem;
    font-weight: 800;
    color: hsl(245, 60%, 70%);
    flex-shrink: 0;
}

.grade-s {
    color: hsl(38, 90%, 60%);
    border-color: hsla(38, 70%, 40%, 0.5);
    background: hsla(38, 40%, 18%, 0.5);
}

.grade-aplus {
    color: hsl(340, 70%, 65%);
    border-color: hsla(340, 50%, 40%, 0.5);
    background: hsla(340, 30%, 18%, 0.5);
}

.grade-a {
    color: hsl(170, 50%, 55%);
    border-color: hsla(170, 40%, 35%, 0.5);
    background: hsla(170, 30%, 15%, 0.5);
}

.grade-bplus,
.grade-b {
    color: hsl(220, 50%, 65%);
    border-color: hsla(220, 40%, 35%, 0.5);
}

.grade-c,
.grade-d {
    color: hsl(220, 15%, 60%);
}

/* Tagline */
.dna-card-tagline {
    font-size: 0.78rem;
    color: hsla(220, 15%, 70%, 0.85);
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid hsla(220, 15%, 25%, 0.5);
}

/* Stats */
.dna-card-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.dna-stat-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.68rem;
    font-weight: 600;
    color: hsla(220, 15%, 65%, 0.9);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dna-stat-val {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: hsla(220, 15%, 55%, 0.8);
}

.dna-stat-bar {
    height: 6px;
    background: hsla(220, 15%, 20%, 0.6);
    border-radius: 3px;
    overflow: hidden;
}

.dna-stat-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Stack Pills */
.dna-card-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.dna-pill {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
    background: hsla(245, 25%, 22%, 0.6);
    color: hsla(220, 20%, 70%, 0.9);
    border: 1px solid hsla(245, 20%, 30%, 0.5);
    letter-spacing: 0.02em;
}

/* Footer */
.dna-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid hsla(220, 15%, 25%, 0.4);
}

.dna-card-brand {
    font-family: var(--mono);
    font-size: 0.58rem;
    color: hsla(220, 15%, 45%, 0.7);
    letter-spacing: 0.02em;
}

.dna-card-hash {
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 600;
    color: hsla(220, 15%, 50%, 0.8);
}

/* ─── Share Row ─── */

.dna-share-row {
    display: flex;
    gap: 10px;
}

.dna-share-btn {
    padding: 9px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-1);
    cursor: pointer;
    transition: all var(--transition);
}

.dna-share-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

/* ─── CTA ─── */

.dna-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 40px;
    padding: 24px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.dna-cta p {
    font-size: 0.88rem;
    color: var(--text-1);
    line-height: 1.5;
}

.dna-cta strong {
    color: var(--text-0);
}

.dna-cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: var(--accent);
    color: white;
    border-radius: var(--radius);
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 2px 8px hsla(245, 58%, 56%, 0.2);
    transition: all var(--transition);
}

.dna-cta-btn:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

/* ─── Responsive ─── */

@media (max-width: 900px) {
    .dna-workspace {
        grid-template-columns: 1fr;
    }

    .dna-form-panel {
        position: static;
        order: 2;
    }

    .dna-card {
        width: 100%;
        max-width: 420px;
    }

    .dna-cta {
        flex-direction: column;
        text-align: center;
    }

    .dna-main {
        padding: 24px 16px 40px;
    }

    .dna-hero h1 {
        font-size: 1.7rem;
    }

    .dna-share-row {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 460px) {
    .dna-card {
        border-radius: 14px;
    }

    .dna-card-inner {
        padding: 18px;
    }

    .dna-card-name {
        font-size: 0.95rem;
    }
}