.utility-close svg,
.utility-reset svg,
.utility-icon-button svg,
.gif-action-grid svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.utility-guide-modal {
    position: fixed;
    inset: 0;
    z-index: 100002;
    display: none;
    place-items: center;
    padding: 20px;
    background: rgba(15, 23, 42, .42);
    backdrop-filter: blur(7px);
}

.utility-guide-modal.is-open {
    display: grid;
}

.utility-guide-dialog {
    position: relative;
    width: min(820px, calc(100vw - 28px));
    max-height: calc(100vh - 36px);
    overflow: auto;
    padding: 24px;
    color: #1f2f46;
    border: 1px solid rgba(214, 226, 241, .96);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .24);
}

.utility-guide-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 38px;
    min-height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 12px;
    color: #6b7484;
    background: #f2f6fb;
    box-shadow: none;
}

.utility-guide-close:hover,
.utility-guide-close:focus-visible {
    color: #fff;
    background: var(--primary);
}

.utility-guide-close svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
}

.utility-guide-kicker,
.utility-guide-dialog h3,
.utility-guide-dialog h4,
.utility-guide-intro,
.utility-guide-card p,
.utility-guide-best ul {
    margin: 0;
}

.utility-guide-kicker {
    color: #256fd9;
    font-weight: 850;
}

.utility-guide-dialog h3 {
    margin-top: 5px;
    padding-right: 46px;
    color: #172238;
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.2vw, 1.72rem);
    line-height: 1.18;
}

.utility-guide-intro {
    margin-top: 10px;
    color: #66758a;
    line-height: 1.55;
}

.utility-guide-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.utility-guide-card {
    min-width: 0;
    display: grid;
    gap: 7px;
    padding: 14px;
    border: 1px solid #dce7f3;
    border-radius: 14px;
    background: #f8fbff;
}

.utility-guide-card.is-best {
    border-color: #f4c46a;
    background: #fffaf0;
}

.utility-guide-card span {
    width: max-content;
    max-width: 100%;
    padding: 5px 9px;
    border-radius: 999px;
    color: #225cae;
    background: #eaf2ff;
    font-weight: 900;
}

.utility-guide-card h4,
.utility-guide-best h4 {
    color: #1f2a3d;
    font-size: 1rem;
}

.utility-guide-card p,
.utility-guide-best li {
    color: #64748b;
    line-height: 1.5;
}

.utility-guide-best {
    margin-top: 14px;
    padding: 15px;
    border: 1px solid #f0d49b;
    border-radius: 14px;
    background: linear-gradient(180deg, #fff9eb, #fff);
}

.utility-guide-best ul {
    margin-top: 9px;
    padding-left: 20px;
}

.utility-grid {
    display: grid;
    grid-template-columns: minmax(250px, .82fr) minmax(280px, 1fr) minmax(320px, 1.12fr);
    gap: 14px;
    align-items: stretch;
}

.utility-tool-panel,
.utility-preview-panel {
    min-width: 0;
    border: 1px solid #dce6f2;
    border-radius: var(--radius);
    padding: 14px;
    background: #fbfdff;
}

.utility-tool-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.utility-preview-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.utility-preview-panel h4,
.utility-panel-title-row h4 {
    margin: 0;
    color: #20324a;
    font-size: 1rem;
}

.utility-panel-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.utility-panel-title-row span,
.utility-meta-line {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 750;
}

.utility-file-picker {
    margin: 0;
}

.utility-option-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
}

.utility-option-grid label,
.utility-eraser-tools label {
    margin: 0;
    color: #3a4b62;
    font-weight: 800;
}

.utility-option-grid select,
.utility-option-grid input[type="range"],
.gif-resize-controls input,
.gif-resize-controls select {
    width: 100%;
    margin-top: 6px;
}

.utility-primary,
.utility-success,
.utility-secondary,
.utility-small-button,
.utility-download-link {
    min-height: 42px;
    padding: 10px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-size: var(--font-size-heading);
    font-weight: 800;
    text-decoration: none;
}

.utility-primary {
    width: 100%;
}

.utility-success {
    color: #fff;
    background: var(--success);
    box-shadow: 0 10px 22px rgba(46, 150, 96, .18);
}

.utility-secondary {
    color: var(--primary);
    background: #eef6ff;
    border: 1px solid #cfe1ff;
    box-shadow: none;
}

.utility-success:disabled,
.utility-secondary:disabled,
.utility-download-link.is-disabled {
    pointer-events: none;
    opacity: .55;
}

.utility-progress {
    display: grid;
    gap: 8px;
}

.utility-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #2f4a6b;
    font-weight: 800;
}

.utility-status i {
    width: 28px;
    height: 8px;
    display: inline-block;
    background: radial-gradient(circle, currentColor 45%, transparent 50%) 0 50% / 8px 8px repeat-x;
    animation: utilityThinking 1s linear infinite;
    opacity: .65;
}

@keyframes utilityThinking {
    from { background-position-x: 0; }
    to { background-position-x: 8px; }
}

.utility-progress-track {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: #e8eef7;
}

.utility-progress-track span {
    width: 0;
    height: 100%;
    display: block;
    border-radius: inherit;
    background: linear-gradient(90deg, #256fd9, #2ebf91);
    transition: width .22s ease;
}

.utility-canvas-box,
.utility-image-box {
    position: relative;
    min-height: 340px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid #dce6f2;
    border-radius: var(--radius);
    background: #f7faff;
}

.utility-preview-watermarked::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 142%;
    height: 72px;
    transform: translate(-50%, -50%) rotate(-45deg);
    background: rgba(255, 255, 255, .24) var(--preview-watermark-logo) center / 54px 54px repeat-x;
    opacity: .34;
    pointer-events: none;
    z-index: 2;
}

.utility-transparent-box {
    background-color: #fff;
    background-image:
        linear-gradient(45deg, rgba(148, 163, 184, .16) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(148, 163, 184, .16) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, .16) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, .16) 75%);
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
}

.utility-canvas-box canvas {
    max-width: 100%;
    max-height: 520px;
    display: block;
    object-fit: contain;
    border-radius: 6px;
}

#bgUtilityResultCanvas {
    cursor: default;
    touch-action: none;
}

#bgUtilityResultCanvas.is-erasing {
    cursor: crosshair;
}

.utility-image-box img {
    max-width: 100%;
    max-height: 520px;
    display: none;
    object-fit: contain;
    border-radius: 6px;
}

.utility-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 16px;
    color: #7b8798;
    font-weight: 800;
    text-align: center;
}

.utility-eraser-tools {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto auto;
    gap: 8px;
    align-items: end;
}

.utility-icon-button {
    width: 44px;
    min-height: 44px;
    padding: 0;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: #eef6ff;
    border: 1px solid #cfe1ff;
    box-shadow: none;
}

.utility-icon-button.is-active {
    color: #fff;
    background: var(--warning);
    border-color: var(--warning);
}

.utility-small-button {
    min-height: 38px;
    padding: 8px 10px;
    color: #2d4a70;
    background: #f2f6fb;
    box-shadow: none;
}

.utility-hint {
    margin: 0;
    color: #7a6a53;
    font-size: .9rem;
    line-height: 1.45;
}

.utility-download-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.gif-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.gif-action-grid button {
    min-height: 58px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: var(--primary);
    background: #eef6ff;
    border: 1px solid #cfe1ff;
    box-shadow: none;
    font-size: .95rem;
}

.gif-resize-panel {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid #d8e5f4;
    border-radius: var(--radius);
    background: #f6faff;
}

.gif-resize-panel h4 {
    margin: 0;
    color: #20324a;
    font-size: .98rem;
}

.gif-resize-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: 8px;
}

.gif-resize-controls label {
    margin: 0;
    min-width: 0;
    color: #3a4b62;
    font-weight: 800;
}

.utility-download-link {
    width: 100%;
    margin-top: auto;
}

.qr-page {
    min-height: 100vh;
    background: #fffaf3;
}

.qr-main::before {
    content: "";
    position: absolute;
    top: -18vh;
    right: -18vw;
    z-index: -1;
    width: min(58vw, 860px);
    height: calc(100% + 18vh);
    pointer-events: none;
    background: rgba(255, 231, 165, .5);
    border-radius: 48% 0 0 55%;
}

.qr-main::after {
    content: "";
    position: absolute;
    right: 22vw;
    bottom: -18vh;
    z-index: -1;
    width: min(26vw, 380px);
    height: 64vh;
    pointer-events: none;
    background: rgba(255, 250, 243, .58);
    border-radius: 48% 52% 0 0;
}

.qr-main,
.qr-page .site-footer {
    position: relative;
    z-index: 1;
}

.qr-page .header-bar {
    z-index: 10020;
}

.qr-main {
    width: min(100%, 1480px);
    margin: 0 auto;
    padding: 28px 24px 46px;
    overflow: hidden;
    isolation: isolate;
}

.qr-page .site-footer {
    z-index: 2;
}

.qr-page .site-footer-inner {
    background-color: rgba(255, 255, 255, .72);
}

.qr-hero {
    display: grid;
    gap: 24px;
    justify-items: center;
}

.qr-hero h1 {
    margin: 0;
    color: #111827;
    font-family: var(--font-title);
    font-size: clamp(42px, 5vw, 72px);
    font-weight: 400;
    line-height: 1;
    text-align: center;
}

.qr-tabs {
    width: min(100%, 1440px);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.qr-tab {
    width: auto;
    min-height: 46px;
    padding: 9px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: #273247;
    background: rgba(255,255,255,.94);
    border: 2px solid rgba(220, 229, 239, .95);
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(31, 41, 55, .12);
    font-size: 15px;
}

.qr-tab svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.qr-tab:hover,
.qr-tab.is-active {
    color: #df5038;
    background: #fff;
    border-color: #df5038;
    box-shadow: 0 4px 12px rgba(223, 80, 56, .16);
}

.qr-workspace {
    width: min(100%, 1120px);
    margin: 36px auto 0;
    display: grid;
    grid-template-columns: minmax(0, 660px) minmax(300px, 380px);
    align-items: start;
    justify-content: center;
    gap: 24px;
}

.qr-form-card,
.qr-output-card {
    background: rgba(255,255,255,.94);
    border: 1px solid rgba(226, 232, 240, .9);
    border-radius: 18px;
    box-shadow: 0 8px 26px rgba(31, 41, 55, .10);
}

.qr-form-card {
    padding: 30px;
    display: grid;
    gap: 18px;
}

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

.qr-panel[hidden] {
    display: none !important;
}

.convert-main {
    width: min(100%, 1840px);
    margin: 0 auto;
    padding: 24px 24px 34px;
}

.convert-workspace {
    display: grid;
    grid-template-columns: minmax(280px, .9fr) minmax(320px, 1fr) minmax(320px, 1fr);
    gap: 18px;
    align-items: stretch;
}

.convert-panel {
    min-width: 0;
    padding: 18px;
    display: grid;
    align-content: start;
    gap: 16px;
    border: 1px solid rgba(211, 224, 240, .95);
    border-radius: 16px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 8px 26px rgba(31, 41, 55, .08);
}

.convert-panel-head {
    min-width: 0;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 11px;
    align-items: center;
}

.convert-panel-head > span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: #256fd9;
    font-weight: 900;
}

.convert-panel-head h1,
.convert-panel-head h2,
.convert-panel-head p {
    margin: 0;
}

.convert-panel-head h1,
.convert-panel-head h2 {
    color: #172238;
    font-family: var(--font-heading);
    font-size: 1.22rem;
}

.convert-panel-head p {
    margin-top: 2px;
    color: #68768a;
    line-height: 1.45;
}

.convert-form,
.convert-control-grid {
    display: grid;
    gap: 13px;
}

.convert-file-meta {
    min-width: 0;
    padding: 12px;
    display: grid;
    gap: 3px;
    border: 1px dashed #c8d8ea;
    border-radius: 12px;
    background: #f8fbff;
}

.convert-file-meta strong,
.convert-file-meta span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.convert-file-meta span {
    color: #68768a;
}

.convert-control-grid label {
    display: grid;
    gap: 7px;
    color: #354158;
    font-weight: 760;
}

.convert-control-grid select,
.convert-control-grid input[type="range"] {
    width: 100%;
}

.convert-control-grid select {
    min-height: 44px;
    border: 1px solid #d9e0e8;
    border-radius: 10px;
    padding: 9px 12px;
    background: #fff;
    color: #273247;
    font-weight: 720;
}

.convert-control-grid b {
    float: right;
    color: #256fd9;
}

.pdf-converter-scan-field {
    min-height: 44px;
    padding: 10px 12px;
    display: flex !important;
    align-items: center;
    gap: 9px;
    border: 1px solid #d9e0e8;
    border-radius: 10px;
    background: #f8fbff;
}

.pdf-converter-scan-field[hidden] {
    display: none !important;
}

.pdf-converter-scan-field input {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    accent-color: #256fd9;
}

.pdf-converter-scan-field span {
    min-width: 0;
    color: #354158;
    font-weight: 800;
}

.convert-canvas-wrap {
    position: relative;
    min-height: 360px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid #dbe5f0;
    border-radius: 14px;
    background:
        linear-gradient(45deg, rgba(226, 232, 240, .42) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(226, 232, 240, .42) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(226, 232, 240, .42) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(226, 232, 240, .42) 75%);
    background-size: 22px 22px;
    background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.convert-canvas-wrap canvas {
    width: auto;
    max-width: 100%;
    max-height: min(68vh, 740px);
    display: block;
    box-shadow: 0 12px 28px rgba(20, 38, 64, .15);
}

.convert-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #718096;
    font-weight: 820;
    background: rgba(248, 251, 255, .72);
}

.convert-action-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.convert-primary,
.convert-secondary {
    min-height: 42px;
    padding: 8px 10px;
    font-size: .92rem;
}

.convert-secondary {
    color: #245fae;
    background: #f4f8ff;
    border: 1px solid #d4e4fb;
    box-shadow: none;
}

.convert-primary:disabled,
.convert-secondary:disabled {
    cursor: not-allowed;
    opacity: .58;
}

.pdf-converter-workspace {
    grid-template-columns: minmax(280px, .9fr) minmax(340px, 1fr) minmax(340px, 1fr);
}

.pdf-converter-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.pdf-converter-meta-grid article {
    min-width: 0;
    padding: 11px 12px;
    display: grid;
    gap: 3px;
    border: 1px solid #dbe5f0;
    border-radius: 12px;
    background: #f8fbff;
}

.pdf-converter-meta-grid span {
    color: #68768a;
    font-size: .86rem;
    font-weight: 760;
}

.pdf-converter-meta-grid strong {
    color: #172238;
    font-size: 1.08rem;
}

.pdf-converter-page-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
}

.pdf-converter-page-nav span {
    color: #354158;
    font-weight: 850;
    white-space: nowrap;
}

.pdf-converter-progress {
    display: grid;
    gap: 7px;
}

.pdf-converter-progress small {
    color: #52627a;
    font-weight: 760;
}

.pdf-converter-result-list {
    position: relative;
    min-height: 430px;
    max-height: min(70vh, 740px);
    overflow: auto;
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 10px;
    border: 1px solid #dbe5f0;
    border-radius: 14px;
    background: #f7faff;
}

.pdf-converter-result-empty {
    border-radius: inherit;
}

.pdf-converter-download-card,
.pdf-converter-image-card {
    min-width: 0;
    padding: 10px;
    display: grid;
    gap: 10px;
    align-items: center;
    border: 1px solid rgba(211, 224, 240, .95);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(31, 41, 55, .06);
}

.pdf-converter-download-card {
    grid-template-columns: 62px minmax(0, 1fr);
}

.pdf-converter-image-card {
    grid-template-columns: 96px minmax(0, 1fr);
    cursor: zoom-in;
}

.pdf-converter-image-card:focus-visible {
    outline: 3px solid rgba(37, 111, 217, .32);
    outline-offset: 2px;
}

.pdf-converter-image-card img {
    width: 96px;
    aspect-ratio: 1 / 1.25;
    object-fit: contain;
    border: 1px solid #dbe5f0;
    border-radius: 8px;
    background: #fff;
}

.pdf-converter-result-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: #256fd9;
    font-weight: 900;
    letter-spacing: 0;
}

.pdf-converter-download-card strong,
.pdf-converter-image-card strong,
.pdf-converter-download-card small,
.pdf-converter-image-card small {
    min-width: 0;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdf-converter-download-card strong,
.pdf-converter-image-card strong {
    color: #172238;
    font-size: .94rem;
}

.pdf-converter-download-card small,
.pdf-converter-image-card small {
    margin-top: 3px;
    color: #68768a;
    font-weight: 760;
}

.pdf-converter-document-preview {
    min-width: 0;
    padding: 12px;
    display: grid;
    gap: 12px;
    border: 1px solid rgba(211, 224, 240, .95);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(31, 41, 55, .06);
}