/* tools.css - Seccion Aivra Tools */

.tools-page,
.qr-tool-page {
    background:
        radial-gradient(circle at top left, rgba(22, 163, 74, 0.08), transparent 30%),
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.08), transparent 28%),
        var(--light);
}

.qr-tool-page .reveal-on-scroll,
.shortener-tool-page .reveal-on-scroll {
    opacity: 1;
    transform: none;
}

.tools-hero,
.tools-subhero {
    position: relative;
    overflow: hidden;
    padding: 7.5rem 0 2.5rem;
}

.tools-hero-orb {
    position: absolute;
    width: 34rem;
    height: 34rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.8;
    pointer-events: none;
}

.tools-hero-orb-left {
    top: -9rem;
    left: -10rem;
    background: rgba(22, 163, 74, 0.12);
}

.tools-hero-orb-right {
    right: -8rem;
    bottom: -10rem;
    background: rgba(14, 165, 233, 0.12);
}

.tools-hero-title {
    max-width: 14ch;
    font-size: clamp(3rem, 5vw, 4.6rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.tools-hero-title-compact {
    max-width: 16ch;
    font-size: clamp(2.6rem, 4.5vw, 3.9rem);
}

.tools-hero-copy,
.tools-section-copy {
    max-width: 720px;
    margin-top: 1.25rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.tools-hero-copy-compact {
    max-width: 640px;
}

.tools-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.tools-showcase-card,
.tool-card,
.tool-meta-card,
.qr-panel {
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
}

.tools-showcase-card {
    padding: 2rem;
    height: 100%;
}

.tools-showcase-badge,
.tool-status-badge,
.qr-panel-kicker,
.tools-breadcrumbs strong {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tools-showcase-badge,
.tool-status-badge {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(22, 163, 74, 0.12);
    border: 1px solid rgba(22, 163, 74, 0.16);
}

.tools-showcase-icon,
.tool-card-icon {
    display: inline-grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 22px;
    margin: 1.4rem 0 1rem;
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.16), rgba(14, 165, 233, 0.18));
    color: var(--primary);
    font-size: 1.75rem;
}

.tools-showcase-card h2,
.tool-card h3,
.qr-panel h2 {
    font-size: 1.55rem;
    line-height: 1.15;
}

.tools-feature-list {
    list-style: none;
    padding: 0;
    margin: 1.4rem 0 0;
    display: grid;
    gap: 0.8rem;
}

.tools-feature-list li {
    position: relative;
    padding-left: 1.3rem;
    color: var(--text);
    font-weight: 500;
}

.tools-feature-list li::before {
    content: '';
    position: absolute;
    top: 0.65rem;
    left: 0;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.tools-feature-list.compact li {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.tool-card {
    padding: 1.8rem;
    height: 100%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-6px);
    border-color: rgba(22, 163, 74, 0.28);
    box-shadow: var(--shadow-hover);
}

.tool-card-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

.tools-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.tools-breadcrumbs a:hover {
    color: var(--primary);
}

.tool-meta-card {
    padding: 1.5rem;
}

.tool-meta-card span,
.qr-panel-kicker {
    color: var(--primary);
}

.tool-meta-card strong {
    display: block;
    margin-top: 0.5rem;
    font-size: 1.6rem;
    color: var(--text);
    font-family: 'Sora', sans-serif;
}

.tool-meta-card p {
    margin-top: 0.8rem;
}

.qr-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
    gap: 1.5rem;
    align-items: start;
}

.qr-workspace-enhanced {
    grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.72fr);
}

.qr-sidebar {
    display: grid;
    gap: 1.5rem;
}

.qr-panel {
    overflow: hidden;
}

.qr-panel-header,
.qr-panel-body {
    padding: 1.6rem;
}

.qr-panel-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.qr-fieldset + .qr-fieldset,
.qr-grid,
.qr-placeholder-note,
.download-options {
    margin-top: 1.2rem;
}

.qr-section-card + .qr-section-card,
.qr-form-actions {
    margin-top: 1.4rem;
}

.qr-section-card {
    padding: 1.35rem;
    border-radius: 24px;
    border: 1px solid rgba(226, 232, 240, 0.95);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.92));
    box-shadow: var(--shadow-sm);
}

.qr-section-card-head {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.qr-section-card-head h3 {
    font-size: 1.15rem;
    color: var(--text);
}

.qr-section-card-head p {
    margin-top: 0.35rem;
    font-size: 0.95rem;
}

.qr-step-chip,
.qr-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 86px;
    min-height: 36px;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qr-step-chip {
    color: var(--primary);
    background: rgba(22, 163, 74, 0.11);
    border: 1px solid rgba(22, 163, 74, 0.18);
}

.qr-status-pill {
    color: var(--secondary);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.18);
}

.qr-type-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.95rem;
}

.qr-type-card {
    position: relative;
    display: flex;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem;
    min-height: 92px;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 22px;
    background: #ffffff;
    cursor: pointer;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

.qr-type-card:hover,
.qr-type-card.is-active {
    transform: translateY(-2px);
    border-color: rgba(22, 163, 74, 0.28);
    box-shadow: var(--shadow-md);
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.04), rgba(255, 255, 255, 0.96));
}

.qr-type-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qr-type-icon {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.12), rgba(14, 165, 233, 0.12));
    color: var(--primary);
    font-size: 1.1rem;
    flex: 0 0 auto;
}

.qr-type-copy {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.qr-type-copy strong {
    color: var(--text);
    font-size: 0.96rem;
}

.qr-type-copy small {
    color: var(--text-muted);
    font-size: 0.82rem;
    text-transform: capitalize;
}

.qr-fields-group {
    display: none;
}

.qr-fields-group.is-active {
    display: block;
}

.qr-label {
    display: block;
    margin-bottom: 0.55rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text);
}

.qr-control,
.qr-token-field {
    width: 100%;
    min-height: 56px;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    background: #ffffff;
    color: var(--text-muted);
    padding: 0.95rem 1rem;
    font-size: 0.98rem;
    box-shadow: var(--shadow-sm);
}

.qr-control.is-invalid,
.qr-color-input.is-invalid,
.qr-upload-box.is-invalid {
    border-color: rgba(239, 68, 68, 0.55) !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.08), var(--shadow-sm);
}

.qr-control.is-valid,
.qr-color-input.is-valid,
.qr-upload-box.is-valid {
    border-color: rgba(22, 163, 74, 0.35) !important;
}

.qr-textarea {
    min-height: 140px;
    resize: vertical;
}

.qr-field-feedback {
    min-height: 20px;
    margin-top: 0.45rem;
    font-size: 0.84rem;
    line-height: 1.4;
    color: transparent;
}

.qr-field-feedback.is-error {
    color: #b91c1c;
}

.qr-field-feedback.is-success {
    color: #166534;
}

.qr-field-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

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

.qr-grid-advanced {
    align-items: start;
}

.qr-grid-guided {
    gap: 1.2rem;
}

.qr-fieldset-full {
    grid-column: 1 / -1;
}

.qr-token-field {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--text);
}

.qr-placeholder-note {
    display: flex;
    gap: 0.9rem;
    align-items: start;
    padding: 1.1rem 1.15rem;
    border-radius: 20px;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.14);
}

.qr-placeholder-note i {
    margin-top: 0.2rem;
    color: var(--secondary);
}

.qr-preview-shell {
    padding: 1.6rem;
}

.qr-preview-stage {
    display: grid;
    place-items: center;
    min-height: 320px;
    padding: 1.5rem;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(248, 250, 252, 0.96), rgba(255, 255, 255, 0.98));
    border: 1px solid rgba(226, 232, 240, 0.92);
    position: relative;
    overflow: hidden;
}

.qr-preview-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 24, 39, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 24, 39, 0.04) 1px, transparent 1px);
    background-size: 18px 18px;
}

.qr-preview-frame {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 220px;
    height: 220px;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: var(--shadow-md);
    color: var(--text);
    font-size: 4rem;
}

.qr-preview-render {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    min-height: 220px;
    transition: padding var(--transition-fast);
}

.qr-preview-render img,
.qr-preview-render canvas,
.qr-preview-render table {
    max-width: 100%;
    max-height: 100%;
}

.qr-preview-logo {
    position: absolute;
    z-index: 3;
    width: 58px;
    height: 58px;
    object-fit: contain;
    padding: 0.35rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
}

.qr-preview-placeholder {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    gap: 0.9rem;
    align-content: center;
    justify-items: center;
    max-width: 15rem;
    text-align: center;
    margin: auto;
}

.qr-preview-placeholder i {
    color: var(--primary);
}

.qr-preview-placeholder strong {
    color: var(--text);
    font-family: 'Sora', sans-serif;
    font-size: 1.05rem;
}

.qr-preview-placeholder p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.download-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding: 1.6rem;
}

.qr-preview-meta {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.qr-preview-meta-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: var(--shadow-sm);
}

.qr-preview-meta-item span {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.qr-preview-meta-item strong {
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'Sora', sans-serif;
}

.download-chip {
    min-width: 96px;
    min-height: 52px;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    background: #ffffff;
    color: var(--text);
    font-weight: 800;
    box-shadow: var(--shadow-sm);
    opacity: 0.7;
    line-height: 1.35;
    text-align: center;
    padding: 0.8rem 0.9rem;
}

.download-chip small {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
}

.download-chip.is-ready {
    opacity: 1;
    cursor: pointer;
}

.download-chip.is-ready:hover {
    transform: translateY(-2px);
    border-color: rgba(22, 163, 74, 0.3);
    box-shadow: var(--shadow-md);
}

.qr-reset-btn[disabled],
.download-chip[disabled],
.qr-control[disabled] {
    cursor: not-allowed;
}

.qr-color-combo {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 0.8rem;
}

.qr-color-input {
    width: 88px;
    min-width: 88px;
    min-height: 56px;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    background: #ffffff;
    padding: 0.45rem;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.qr-color-picker-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 78px;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.qr-color-copy {
    display: grid;
    gap: 0.25rem;
}

.qr-color-copy strong {
    color: var(--text);
    font-size: 0.95rem;
}

.qr-color-copy small {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.qr-upload-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 66px;
    padding: 1rem 1.1rem;
    border: 1px dashed rgba(22, 163, 74, 0.35);
    border-radius: 20px;
    background: rgba(22, 163, 74, 0.04);
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.qr-upload-box:hover {
    transform: translateY(-1px);
    border-color: rgba(22, 163, 74, 0.55);
    box-shadow: var(--shadow-sm);
}

.qr-upload-box input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qr-upload-copy {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.qr-upload-copy strong {
    color: var(--text);
    font-size: 0.95rem;
}

.qr-upload-copy small,
.qr-download-note,
.qr-form-note {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.qr-upload-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1rem;
    border-radius: 14px;
    background: #ffffff;
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 800;
    box-shadow: var(--shadow-sm);
}

.qr-form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.03), rgba(14, 165, 233, 0.06));
    border: 1px solid rgba(226, 232, 240, 0.95);
}

.qr-form-note {
    max-width: 36rem;
    margin: 0;
}

.qr-inline-status {
    min-height: 52px;
    margin-top: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(226, 232, 240, 0.95);
    background: rgba(248, 250, 252, 0.95);
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.qr-inline-status.is-info {
    color: #075985;
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.18);
}

.qr-inline-status.is-success {
    color: #166534;
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.2);
}

.qr-inline-status.is-warning {
    color: #92400e;
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.18);
}

.qr-inline-status.is-error {
    color: #991b1b;
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.18);
}

.qr-summary-list {
    display: grid;
    gap: 0.9rem;
    padding: 1.5rem 1.6rem 1.6rem;
}

.qr-summary-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid rgba(226, 232, 240, 0.92);
}

.qr-summary-item span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.qr-summary-item strong {
    color: var(--text);
    font-size: 0.95rem;
    font-family: 'Sora', sans-serif;
}

.qr-usage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}

.qr-usage-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    min-height: 104px;
    padding: 1rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 22px;
    background: #ffffff;
    cursor: pointer;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

.qr-usage-card:hover,
.qr-usage-card.is-active {
    transform: translateY(-2px);
    border-color: rgba(22, 163, 74, 0.3);
    box-shadow: var(--shadow-md);
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.05), rgba(255, 255, 255, 0.98));
}

.qr-usage-card:focus-within,
.qr-advanced-panel summary:focus-visible,
.qr-download-primary .btn:focus-visible,
.download-chip:focus-visible,
.qr-upload-box:focus-within,
.qr-color-input:focus-visible {
    outline: 3px solid rgba(14, 165, 233, 0.35);
    outline-offset: 3px;
}

.qr-usage-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.qr-usage-icon {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.12), rgba(14, 165, 233, 0.12));
    font-size: 1.25rem;
    flex: 0 0 auto;
}

.qr-usage-copy {
    display: grid;
    gap: 0.28rem;
}

.qr-usage-copy strong {
    color: var(--text);
    font-size: 0.96rem;
}

.qr-usage-copy small,
.qr-guided-help,
.qr-advanced-copy,
.qr-download-recommendation {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.qr-guided-help {
    margin: 0.9rem 0 0;
}

.qr-advanced-panel {
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 22px;
    background: rgba(248, 250, 252, 0.78);
    overflow: hidden;
}

.qr-advanced-panel summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    cursor: pointer;
}

.qr-advanced-panel summary::-webkit-details-marker {
    display: none;
}

.qr-advanced-panel summary span {
    display: grid;
    gap: 0.2rem;
}

.qr-advanced-panel summary strong {
    color: var(--text);
    font-size: 0.96rem;
}

.qr-advanced-panel summary small {
    color: var(--text-muted);
    font-size: 0.84rem;
}

.qr-advanced-panel summary i {
    color: var(--secondary);
}

.qr-advanced-body {
    padding: 0 1.1rem 1.1rem;
    border-top: 1px solid rgba(226, 232, 240, 0.95);
}

.qr-grid-advanced-settings {
    margin-top: 1rem;
}

.qr-download-primary {
    padding: 1.6rem 1.6rem 0;
}

.qr-download-recommendation {
    margin: 0.85rem 0 0;
}

.qr-download-note {
    margin: 0;
    padding: 0 1.6rem 1.6rem;
}

.qr-toggle-fieldset {
    display: flex;
    flex-direction: column;
}

.qr-switch {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 56px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
}

.qr-switch input {
    position: absolute;
    opacity: 0;
}

.qr-switch-ui {
    position: relative;
    width: 48px;
    height: 28px;
    border-radius: 999px;
    background: #dbe4ee;
    transition: background var(--transition-fast);
    flex: 0 0 auto;
}

.qr-switch-ui::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform var(--transition-fast);
}

.qr-switch input:checked + .qr-switch-ui {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.qr-switch input:checked + .qr-switch-ui::after {
    transform: translateX(20px);
}

.qr-switch-copy {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

@media (max-width: 991px) {
    .qr-workspace {
        grid-template-columns: 1fr;
    }

    .qr-type-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qr-usage-grid {
        grid-template-columns: 1fr;
    }

    .qr-form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .qr-form-note {
        max-width: none;
    }
}

@media (max-width: 767px) {
    .tools-hero,
    .tools-subhero {
        padding-top: 6.75rem;
        padding-bottom: 1.75rem;
    }

    .qr-type-grid,
    .qr-grid {
        grid-template-columns: 1fr;
    }

    .qr-color-picker-card,
    .qr-usage-card,
    .qr-advanced-panel summary {
        flex-direction: column;
        align-items: stretch;
    }

    .qr-upload-box,
    .qr-section-card-head,
    .qr-summary-item,
    .qr-preview-meta-item {
        flex-direction: column;
        align-items: stretch;
    }

    .tools-showcase-card,
    .tool-card,
    .tool-meta-card,
    .qr-panel-header,
    .qr-panel-body,
    .qr-preview-shell,
    .download-options {
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }
}

.shortener-tool-page {
    background:
        radial-gradient(circle at top right, rgba(0, 230, 118, 0.08), transparent 26%),
        radial-gradient(circle at bottom left, rgba(0, 176, 255, 0.06), transparent 24%),
        var(--light);
}

.shortener-workspace {
    max-width: 860px;
    margin: 0 auto;
}

.shortener-stack {
    display: grid;
    gap: 24px;
}

.shortener-panel {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.shortener-panel-head,
.shortener-panel-body {
    padding: 28px;
}

.shortener-panel-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    border-bottom: 1px solid rgba(226, 232, 240, 0.92);
}

.shortener-panel-head h2,
.shortener-panel-head h3 {
    margin: 8px 0 0;
    color: var(--text);
}

.shortener-panel-head p,
.shortener-panel-body p {
    color: var(--text-muted);
}

.shortener-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.1);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.shortener-field + .shortener-field,
.shortener-result-grid,
.shortener-highlight-list,
.shortener-admin-list {
    margin-top: 18px;
}

.shortener-label {
    display: block;
    margin-bottom: 10px;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 600;
}

.shortener-input,
.shortener-textarea {
    width: 100%;
    min-height: 56px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--border-light);
    background: #ffffff;
    color: var(--text);
    font-size: 0.98rem;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.shortener-textarea {
    min-height: 124px;
    resize: vertical;
}

.shortener-input:focus,
.shortener-textarea:focus {
    outline: none;
    border-color: rgba(22, 163, 74, 0.42);
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1), var(--shadow-sm);
    background: #ffffff;
}

.shortener-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.shortener-prefix-field {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    border-radius: 18px;
    border: 1px solid var(--border-light);
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.shortener-prefix {
    padding: 0 0 0 18px;
    color: var(--text-muted);
    font-size: 0.92rem;
    white-space: nowrap;
}

.shortener-prefix-field .shortener-input {
    border: 0;
    box-shadow: none;
}

.shortener-prefix-field:focus-within {
    border-color: rgba(22, 163, 74, 0.42);
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1), var(--shadow-sm);
}

.shortener-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.shortener-submit-btn {
    min-width: min(100%, 320px);
}

.shortener-actions-result {
    margin-top: 22px;
}

.shortener-actions .btn[disabled],
.shortener-micro-actions .btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

.shortener-note {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    background: rgba(248, 250, 252, 0.96);
}

.shortener-note[data-tone="success"] {
    color: #166534;
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.18);
}

.shortener-note[data-tone="error"] {
    color: #991b1b;
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.16);
}

.shortener-note[data-tone="warning"] {
    color: #92400e;
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.16);
}

.shortener-note[data-tone="info"] {
    color: #075985;
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.14);
}

.shortener-result-card,
.shortener-admin-item,
.shortener-result-meta,
.shortener-success-card {
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: var(--shadow-sm);
}

.shortener-result-card span,
.shortener-admin-item span {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.shortener-result-card strong,
.shortener-admin-item strong {
    color: var(--text);
    font-size: 1rem;
    word-break: break-word;
}

.shortener-result-panel {
    scroll-margin-top: 96px;
}

.shortener-success-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.shortener-success-icon {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: rgba(22, 163, 74, 0.12);
    color: #15803d;
    font-size: 1.1rem;
    flex: 0 0 auto;
}

.shortener-success-copy span,
.shortener-qr-option-copy small,
.shortener-optional-panel summary small {
    color: var(--text-muted);
}

.shortener-success-copy span {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.shortener-success-copy strong {
    color: var(--text);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    word-break: break-word;
}

.shortener-input.is-invalid {
    border-color: rgba(251, 113, 133, 0.75);
    box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.12);
}

.shortener-input.is-valid {
    border-color: rgba(74, 222, 128, 0.65);
    box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.08);
}

.shortener-field-feedback {
    min-height: 20px;
    margin-top: 8px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.shortener-field-feedback.is-error {
    color: #b91c1c;
}

.shortener-field-feedback.is-success {
    color: #166534;
}

.shortener-field-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.shortener-result-meta {
    margin-top: 18px;
    display: grid;
    gap: 0.8rem;
}

.shortener-result-meta p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
}

.shortener-result-meta strong {
    color: var(--text);
}

.shortener-secondary-action {
    margin-top: 18px;
}

.shortener-link-reset,
.shortener-link-dismiss {
    padding: 0;
    border: 0;
    color: var(--secondary);
    font-weight: 700;
    text-decoration: none;
}

.shortener-link-reset:hover,
.shortener-link-dismiss:hover {
    color: var(--primary);
    text-decoration: underline;
}

.shortener-optional-panel {
    margin-top: 18px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 20px;
    background: rgba(248, 250, 252, 0.82);
    overflow: hidden;
}

.shortener-optional-panel summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    cursor: pointer;
}

.shortener-optional-panel summary::-webkit-details-marker {
    display: none;
}

.shortener-optional-panel summary span {
    display: grid;
    gap: 0.2rem;
}

.shortener-optional-panel summary strong {
    color: var(--text);
    font-size: 0.96rem;
}

.shortener-optional-panel summary i {
    color: var(--secondary);
}

.shortener-optional-body {
    padding: 0 20px 20px;
    border-top: 1px solid rgba(226, 232, 240, 0.92);
}

.shortener-qr-shell {
    min-height: 260px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 0.98)),
        #ffffff;
    border: 1px dashed rgba(22, 163, 74, 0.18);
    color: var(--text-muted);
    text-align: center;
    padding: 24px;
}

.shortener-qr-placeholder {
    max-width: 250px;
}

.shortener-qr-render {
    display: none;
}

.shortener-qr-render.is-ready {
    display: block;
}

.shortener-qr-render canvas,
.shortener-qr-render img,
.shortener-qr-render table {
    margin: 0 auto;
    max-width: 100%;
}

.shortener-qr-caption {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid rgba(226, 232, 240, 0.92);
}

.shortener-qr-caption span {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.shortener-qr-caption strong {
    color: var(--text);
    font-size: 0.92rem;
    word-break: break-word;
    text-align: right;
}

.shortener-micro-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.shortener-qr-offer-panel .shortener-panel-body,
.shortener-qr-builder-panel .shortener-panel-body {
    display: grid;
    gap: 18px;
}

.shortener-qr-options {
    display: grid;
    gap: 14px;
}

.shortener-qr-option {
    position: relative;
    display: block;
    padding: 16px 18px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 18px;
    background: #ffffff;
    cursor: pointer;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.shortener-qr-option:hover,
.shortener-qr-option.is-active {
    transform: translateY(-1px);
    border-color: rgba(22, 163, 74, 0.3);
    box-shadow: var(--shadow-sm);
}

.shortener-qr-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.shortener-qr-option-copy {
    display: grid;
    gap: 0.25rem;
}

.shortener-qr-option-copy strong {
    color: var(--text);
    font-size: 0.95rem;
}

.shortener-color-input {
    padding: 8px;
    min-height: 56px;
}

.shortener-qr-result {
    display: grid;
    gap: 16px;
}

.shortener-highlight-list,
.shortener-admin-list {
    padding-left: 18px;
    color: var(--text-muted);
}

.shortener-highlight-list li,
.shortener-admin-list li {
    margin-bottom: 10px;
}

.tool-inline-cta {
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid rgba(22, 163, 74, 0.12);
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.06), rgba(14, 165, 233, 0.05));
    box-shadow: var(--shadow-sm);
}

.tool-inline-cta h3 {
    margin-bottom: 0.6rem;
    color: var(--text);
}

.tool-inline-cta p {
    margin-bottom: 1rem;
    color: var(--text-muted);
    max-width: 760px;
}

@media (max-width: 1100px) {
    .shortener-workspace {
        max-width: 760px;
    }
}

@media (max-width: 767.98px) {
    .shortener-grid {
        grid-template-columns: 1fr;
    }

    .shortener-panel-head,
    .shortener-panel-body {
        padding: 22px;
    }

    .shortener-qr-caption,
    .shortener-field-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .shortener-qr-caption strong {
        text-align: left;
    }

    .shortener-success-card,
    .shortener-optional-panel summary,
    .shortener-actions-result {
        align-items: stretch;
        flex-direction: column;
    }

    .shortener-prefix-field {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .shortener-prefix {
        padding: 14px 18px 0;
    }
}