/* UUID Generator — professional dashboard UI */
.tool-widget:has(.uuid-app) {
    padding: 0;
    overflow: hidden;
    background: transparent;
    border: none;
    box-shadow: none;
}

.uuid-app {
    --uuid-accent: #00aeef;
    --uuid-accent-2: #38bdf8;
    --uuid-ok: #34d399;
    --uuid-card: rgba(15, 23, 42, 0.82);
    --uuid-border: rgba(148, 163, 184, 0.16);
    --uuid-muted: #94a3b8;
    width: 100%;
}

.uuid-app [hidden] { display: none !important; }

.uuid-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.uuid-shell {
    border: 1px solid var(--uuid-border);
    border-radius: 20px;
    background:
        radial-gradient(ellipse 70% 45% at 0% 0%, rgba(0, 174, 239, .14), transparent 50%),
        radial-gradient(ellipse 50% 35% at 100% 0%, rgba(167, 139, 250, .08), transparent 45%),
        linear-gradient(180deg, #111827 0%, #0b1220 100%);
    padding: 1.15rem 1.2rem 1.35rem;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

.uuid-trust {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .95rem;
}

.uuid-trust-item {
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid var(--uuid-border);
    background: rgba(2, 8, 20, .45);
    font-size: .72rem;
    font-weight: 700;
    color: #e2e8f0;
}

.uuid-layout {
    display: grid;
    grid-template-columns: minmax(220px, 270px) 1fr;
    gap: 1.1rem;
    align-items: start;
}

.uuid-intro {
    position: sticky;
    top: 1rem;
    padding: 1.2rem;
    border-radius: 18px;
    border: 1px solid var(--uuid-border);
    background:
        radial-gradient(circle at top left, rgba(0, 174, 239, .18), transparent 55%),
        linear-gradient(165deg, #111827, #0b1220 70%);
}

.uuid-kicker {
    margin: 0 0 .45rem;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--uuid-accent-2);
}

.uuid-intro-title {
    margin: 0 0 .7rem;
    font-size: 1.45rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #e0f2fe, #7dd3fc 45%, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.uuid-intro-text {
    margin: 0 0 1rem;
    color: var(--uuid-muted);
    font-size: .9rem;
    line-height: 1.6;
}

.uuid-cta {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    margin-bottom: 1rem;
    min-height: 46px;
    font-weight: 800;
}

.uuid-why {
    padding: 1rem;
    border-radius: 14px;
    background: rgba(0, 174, 239, .07);
    border: 1px solid rgba(0, 174, 239, .18);
}

.uuid-why h3 {
    margin: 0 0 .55rem;
    font-size: .9rem;
    color: #e2e8f0;
}

.uuid-why ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--uuid-muted);
    font-size: .84rem;
    line-height: 1.55;
}

.uuid-why li + li { margin-top: .28rem; }

.uuid-workspace { min-width: 0; }

.uuid-top-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}

.uuid-card {
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid var(--uuid-border);
    background: var(--uuid-card);
}

.uuid-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .85rem;
}

.uuid-card-head h3 {
    margin: 0;
    font-size: .92rem;
    font-weight: 800;
    color: #e2e8f0;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.uuid-step {
    display: inline-grid;
    place-items: center;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 800;
    color: #0b1220;
    background: linear-gradient(145deg, #38bdf8, #0ea5e9);
}

.uuid-link-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--uuid-accent-2);
    font-size: .78rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
}

.uuid-link-btn:hover { color: #e0f2fe; }

.uuid-head-actions {
    display: flex;
    gap: .65rem;
}

.uuid-setting {
    margin-bottom: .9rem;
}

.uuid-setting-label {
    display: block;
    margin-bottom: .45rem;
    font-size: .78rem;
    font-weight: 700;
    color: #cbd5e1;
}

.uuid-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.uuid-chip {
    appearance: none;
    border: 1px solid var(--uuid-border);
    background: rgba(30, 41, 59, .65);
    color: #cbd5e1;
    font-size: .76rem;
    font-weight: 700;
    border-radius: 999px;
    padding: .4rem .75rem;
    cursor: pointer;
}

.uuid-chip:hover {
    border-color: rgba(56, 189, 248, .4);
    color: #e0f2fe;
}

.uuid-chip.active {
    background: rgba(14, 165, 233, .22);
    border-color: rgba(56, 189, 248, .55);
    color: #7dd3fc;
}

.uuid-ns-fields {
    display: flex;
    flex-direction: column;
    gap: .65rem;
    margin-bottom: .9rem;
}

.uuid-field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.uuid-field label {
    font-size: .78rem;
    font-weight: 700;
    color: #cbd5e1;
}

.uuid-select,
.uuid-input {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--uuid-border);
    background: rgba(2, 8, 20, .55);
    color: #e2e8f0;
    padding: .55rem .7rem;
    font-size: .88rem;
    font-family: inherit;
}

.uuid-select:focus,
.uuid-input:focus {
    outline: none;
    border-color: rgba(56, 189, 248, .55);
}

.uuid-stepper {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid var(--uuid-border);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(2, 8, 20, .55);
}

.uuid-stepper-btn {
    width: 42px;
    border: 0;
    background: rgba(30, 41, 59, .8);
    color: #e2e8f0;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
}

.uuid-stepper-btn:hover {
    background: rgba(56, 189, 248, .2);
}

.uuid-stepper-input {
    width: 64px;
    border: 0;
    border-left: 1px solid var(--uuid-border);
    border-right: 1px solid var(--uuid-border);
    background: transparent;
    color: #e2e8f0;
    text-align: center;
    font-weight: 800;
    font-size: .95rem;
}

.uuid-checks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .45rem .75rem;
    margin-bottom: 1rem;
}

.uuid-check {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: .82rem;
    color: #cbd5e1;
    cursor: pointer;
}

.uuid-full-btn {
    width: 100%;
    min-height: 46px;
    font-weight: 800;
}

.uuid-primary {
    width: 100%;
    min-height: 72px;
    resize: none;
    border-radius: 12px;
    border: 1px solid rgba(56, 189, 248, .35);
    background: rgba(2, 8, 20, .65);
    color: #7dd3fc;
    padding: .9rem 1rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    word-break: break-all;
}

.uuid-toast {
    margin: .65rem 0 0;
    padding: .55rem .75rem;
    border-radius: 10px;
    background: rgba(6, 78, 59, .4);
    border: 1px solid rgba(52, 211, 153, .35);
    color: #86efac;
    font-size: .82rem;
    font-weight: 700;
}

.uuid-meta {
    margin: .9rem 0 0;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.uuid-meta > div {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: .5rem;
    padding: .45rem .6rem;
    border-radius: 10px;
    background: rgba(2, 8, 20, .4);
    border: 1px solid rgba(148, 163, 184, .1);
}

.uuid-meta dt {
    margin: 0;
    font-size: .75rem;
    font-weight: 700;
    color: var(--uuid-muted);
}

.uuid-meta dd {
    margin: 0;
    font-size: .82rem;
    font-weight: 700;
    color: #e2e8f0;
    word-break: break-word;
}

.uuid-bulk-card {
    margin-top: 1rem;
}

.uuid-bulk-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    align-items: end;
    margin-bottom: .75rem;
}

.uuid-bulk-qty {
    flex: 0 0 140px;
}

.uuid-textarea {
    width: 100%;
    min-height: 160px;
    resize: vertical;
    border-radius: 12px;
    border: 1px solid var(--uuid-border);
    background: rgba(2, 8, 20, .55);
    color: #e2e8f0;
    padding: .85rem 1rem;
    font-size: .86rem;
    line-height: 1.55;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.uuid-bulk-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .75rem;
}

.uuid-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.uuid-help {
    margin: 0 0 .85rem;
    color: var(--uuid-muted);
    font-size: .88rem;
    line-height: 1.55;
}

.uuid-guide {
    margin: 0;
    padding: 0;
    list-style: none;
}

.uuid-guide li {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: .45rem 0;
    font-size: .84rem;
    color: var(--uuid-muted);
    border-bottom: 1px solid rgba(148, 163, 184, .1);
}

.uuid-guide li:last-child { border-bottom: 0; }

.uuid-tag {
    display: inline-flex;
    min-width: 2rem;
    justify-content: center;
    padding: .15rem .4rem;
    border-radius: 6px;
    font-size: .72rem;
    font-weight: 800;
    color: #0b1220;
}

.uuid-tag--v1 { background: #38bdf8; }
.uuid-tag--v3 { background: #a78bfa; }
.uuid-tag--v4 { background: #34d399; }
.uuid-tag--v5 { background: #fbbf24; }

.uuid-features {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .65rem;
    margin-top: 1.1rem;
}

.uuid-feature {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    padding: .85rem .75rem;
    border-radius: 14px;
    border: 1px solid var(--uuid-border);
    background: rgba(15, 23, 42, .55);
}

.uuid-feature strong {
    font-size: .8rem;
    color: #e2e8f0;
}

.uuid-feature span {
    font-size: .72rem;
    color: var(--uuid-muted);
    line-height: 1.4;
}

@media (max-width: 1100px) {
    .uuid-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
    .uuid-layout { grid-template-columns: 1fr; }
    .uuid-intro { position: static; }
    .uuid-top-grid,
    .uuid-info-grid,
    .uuid-checks { grid-template-columns: 1fr; }
    .uuid-features { grid-template-columns: 1fr; }
    .uuid-meta > div { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .uuid-cta,
    .uuid-bulk-actions,
    .uuid-head-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.5rem;
        width: 100%;
    }

    .uuid-cta .btn,
    .uuid-bulk-actions .btn,
    .uuid-full-btn,
    .uuid-primary {
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }

    .uuid-shell { padding: 0.9rem; }
}