[hidden] { display: none !important; }

.article-navigation { display: flex; align-items: center; gap: 16px; }
.article-back { color: var(--blue-dark); font-size: .9rem; font-weight: 720; text-decoration: none; }
.article-back:hover { text-decoration: underline; text-underline-offset: 4px; }
.profile-main { padding-bottom: 26px; }
.article-hero { max-width: 850px; padding: 58px 0 64px; }
.article-lead { max-width: 670px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.26rem); line-height: 1.65; }

.article-copy { max-width: 800px; padding: 66px 0; border-top: 1px solid var(--border); }
.article-copy h2,
.example-section h2,
.converter h2 { margin: 0; font-size: clamp(2rem, 4.6vw, 4rem); line-height: 1.03; letter-spacing: -.045em; }
.article-copy p { max-width: 720px; margin: 22px 0 0; color: var(--muted); line-height: 1.72; }
.article-steps { display: grid; gap: 11px; max-width: 720px; margin: 28px 0 0; padding-left: 22px; color: var(--ink); line-height: 1.58; }
.article-steps li::marker { color: var(--orange-dark); font-weight: 800; }

.example-section { padding: 76px 0; border-top: 1px solid var(--border); }
.example-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 42px; }
.example-grid figure { min-width: 0; margin: 0; }
.example-grid img { display: block; width: 100%; aspect-ratio: 1; border: 1px solid var(--border); border-radius: 18px; background: #fff; object-fit: cover; }
.example-grid .pixel-example { image-rendering: pixelated; }
.example-grid figcaption { margin-top: 9px; color: var(--muted); font-size: .88rem; }

.converter { display: grid; grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); margin: 28px 0 98px; }
.converter .eyebrow { color: #ffc498; }
.converter-intro { min-width: 0; }
.account-state { margin: 24px 0 0; color: rgba(255,255,255,.8); line-height: 1.6; }
.converter-body { min-width: 0; }
.file-row { display: grid; gap: 13px; }
.button { border: 0; cursor: pointer; font: inherit; }
.button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #9ec2ff; outline-offset: 3px; }
.button:disabled { cursor: not-allowed; opacity: .52; transform: none; }
.button.secondary { background: rgba(255,255,255,.92); }
.status { margin: 0; color: rgba(255,255,255,.82); font-size: .88rem; line-height: 1.46; }
.status.error { color: #ffd0cb; }
.status.success { color: #d0ffe2; }

.workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 28px; align-items: start; }
.workspace.has-result { grid-template-columns: minmax(0, 1fr) minmax(230px, .66fr); }
.crop-panel, .result-panel { min-width: 0; }
.section-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.section-title-row h3, .result-panel h3 { color: #fff; }
.crop-hint { color: rgba(255,255,255,.75); font-size: .8rem; }
.crop-editor { position: relative; display: inline-block; max-width: 100%; overflow: hidden; background: rgba(255,255,255,.15); touch-action: none; user-select: none; }
#sourceCanvas { display: block; max-width: 100%; height: auto; }
.crop-selection { position: absolute; border: 2px solid #fff; outline: 1px solid var(--blue-dark); cursor: move; touch-action: none; }
.crop-handle { position: absolute; right: 2px; bottom: 2px; width: 18px; height: 18px; border: 2px solid var(--blue-dark); border-radius: 2px; background: #fff; cursor: nwse-resize; touch-action: none; }
.crop-preview-wrap { display: flex; align-items: center; gap: 12px; margin: 15px 0; color: rgba(255,255,255,.8); font-size: .86rem; }
#cropPreview { width: 72px; height: 72px; border: 1px solid rgba(255,255,255,.6); background: #fff; }

.result-panel { display: grid; gap: 22px; }
.result-preview { display: grid; gap: 12px; }
#pixelPreview { width: min(100%, 270px); height: auto; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.7); background: #fff; image-rendering: pixelated; }
.settings { display: grid; gap: 14px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.25); }
.range-control, .select-control { display: grid; gap: 7px; color: #fff; font-size: .9rem; font-weight: 650; }
.range-control > span { display: flex; justify-content: space-between; gap: 12px; }
input[type="range"] { width: 100%; accent-color: var(--orange); }
select { min-height: 40px; border: 1px solid rgba(255,255,255,.45); border-radius: 10px; background: rgba(255,255,255,.94); color: var(--ink); font: inherit; padding: 0 10px; }
.quick-actions, .export-actions, .dialog-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.quick-actions .button { min-height: 40px; padding: 0 14px; background: rgba(255,255,255,.92); color: var(--blue-dark); }
.export-actions { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.25); }
.export-actions .status { flex-basis: 100%; }

.replace-dialog { width: min(430px, calc(100vw - 30px)); border: 1px solid var(--border); border-radius: 22px; color: var(--ink); padding: 26px; }
.replace-dialog::backdrop { background: rgba(20,33,58,.5); }
.replace-dialog h2 { margin: 0; font-size: 1.55rem; }
.replace-dialog p { color: var(--muted); line-height: 1.5; }
.replace-dialog .button.secondary { border: 1px solid var(--border); }

.login-card { width: min(100%, 540px); padding: 62px 0 92px; }
.login-card > p:not(.eyebrow):not(.status) { color: var(--muted); line-height: 1.65; }
.login-form { display: grid; gap: 9px; margin-top: 27px; }
.login-form label { font-size: .9rem; font-weight: 700; }
.login-form input[type="text"], .login-form input[type="password"], .login-form input[type="number"] {
    width: 100%; min-height: 45px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.88); color: var(--ink); font: inherit; padding: 0 12px;
}
.login-form .button { margin-top: 8px; justify-self: start; }
.login-card .status { color: var(--muted); }
.login-card .status.error { color: #a12622; }
.auth-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 820px) {
    .converter { grid-template-columns: 1fr; gap: 38px; }
    .example-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .workspace, .workspace.has-result { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .article-navigation { gap: 9px; }
    .article-back { display: none; }
    .article-hero { padding: 45px 0 55px; }
    .article-copy, .example-section { padding: 58px 0; }
    .section-title-row { align-items: start; flex-direction: column; }
    .crop-preview-wrap { justify-content: space-between; }
    .quick-actions .button { width: 100%; }
}