:root {
    --canvas: #f3f0e8;
    --surface: #fffdf8;
    --surface-muted: #f7f5ee;
    --ink: #1c2924;
    --muted: #66716c;
    --line: #d9ddd5;
    --line-strong: #bdc7bf;
    --accent: #1d684d;
    --accent-dark: #14503a;
    --accent-soft: #dcece3;
    --local: #265f79;
    --local-soft: #e0eef4;
    --danger: #a33d32;
    --danger-soft: #f8e6e2;
    --shadow: 0 20px 55px rgba(34, 47, 40, 0.09);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 8%, rgba(29, 104, 77, 0.08), transparent 28rem),
        linear-gradient(rgba(28, 41, 36, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(28, 41, 36, 0.025) 1px, transparent 1px),
        var(--canvas);
    background-size: auto, 28px 28px, 28px 28px, auto;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select {
    font: inherit;
}

button,
label,
select,
input[type="range"],
input[type="checkbox"] {
    cursor: pointer;
}

a {
    color: inherit;
}

svg {
    display: block;
}

[hidden] {
    display: none !important;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 10px 14px;
    color: white;
    background: var(--ink);
    border-radius: var(--radius-sm);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid #d68a3d;
    outline-offset: 3px;
}

.site-header {
    border-bottom: 1px solid rgba(28, 41, 36, 0.13);
}

.site-header__inner,
.page-shell,
.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.site-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand__mark {
    width: 30px;
    height: 30px;
    fill: var(--ink);
}

.brand__mark-accent {
    fill: var(--accent);
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 0.82rem;
}

.health-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
}

.health-link span {
    width: 8px;
    height: 8px;
    background: #2d9168;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(45, 145, 104, 0.12);
}

.health-link:hover {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.page-shell {
    padding-block: 70px 84px;
}

.intro {
    max-width: 760px;
    margin-bottom: 58px;
}

.eyebrow,
.section-kicker,
.panel-title__label {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.intro h1 {
    max-width: 700px;
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(3rem, 6vw, 5.7rem);
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.intro__copy {
    max-width: 650px;
    margin: 26px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.75;
}

.privacy-strip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 700px;
    margin-top: 28px;
    padding: 14px 16px;
    color: #3c554b;
    background: rgba(220, 236, 227, 0.7);
    border: 1px solid #bfd8ca;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
}

.privacy-strip svg {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    fill: var(--accent);
}

.privacy-strip p {
    margin: 0;
}

.tool-layout {
    display: grid;
    grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
}

.tool-picker,
.workspace {
    background: rgba(255, 253, 248, 0.91);
    border: 1px solid rgba(28, 41, 36, 0.14);
    box-shadow: var(--shadow);
}

.tool-picker {
    position: sticky;
    top: 24px;
    padding: 24px;
    border-radius: var(--radius-lg);
}

.section-heading {
    padding: 2px 4px 20px;
    border-bottom: 1px solid var(--line);
}

.section-heading h2,
.workspace h2 {
    margin: 0;
}

.section-heading h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.45rem;
}

.tool-list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.tool-card {
    width: 100%;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 14px;
    color: var(--ink);
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.tool-card:hover {
    background: var(--surface-muted);
    border-color: var(--line);
    transform: translateX(2px);
}

.tool-card.is-active {
    background: var(--ink);
    border-color: var(--ink);
    color: #fffdf8;
}

.tool-card__icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 10px;
}

.tool-card.is-active .tool-card__icon {
    color: var(--ink);
    background: #e2efcf;
}

.tool-card__icon svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.tool-card__body,
.tool-card__topline {
    min-width: 0;
}

.tool-card__topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.tool-card__topline strong {
    font-size: 0.95rem;
}

.tool-card__description {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.79rem;
    line-height: 1.5;
}

.tool-card.is-active .tool-card__description {
    color: #bdc8c2;
}

.mode-tag {
    flex: 0 0 auto;
    padding: 3px 7px;
    color: #2f5f4c;
    background: var(--accent-soft);
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 800;
}

.mode-tag--browser {
    color: #26536a;
    background: var(--local-soft);
}

.tool-card.is-active .mode-tag {
    color: var(--ink);
    background: #e2efcf;
}

.tool-card__limits {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.tool-card__limits span {
    padding: 2px 6px;
    color: #65716b;
    border: 1px solid var(--line);
    border-radius: 5px;
    font-size: 0.62rem;
}

.tool-card.is-active .tool-card__limits span {
    color: #c8d2cc;
    border-color: #4b5a53;
}

.workspace {
    min-height: 720px;
    padding: 32px;
    border-radius: var(--radius-lg);
}

.workspace__heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.workspace__hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.tool-panel {
    padding-top: 30px;
    animation: panel-in 220ms ease-out;
}

@keyframes panel-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.panel-title__label {
    margin-bottom: 5px;
}

.panel-title h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 500;
    letter-spacing: -0.035em;
}

.mode-pill {
    flex: 0 0 auto;
    padding: 7px 10px;
    color: var(--accent-dark);
    background: var(--accent-soft);
    border: 1px solid #c0d9cb;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
}

.mode-pill--local {
    color: #24536a;
    background: var(--local-soft);
    border-color: #c1dae5;
}

.panel-description {
    max-width: 650px;
    margin: 14px 0 26px;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.dropzone {
    min-height: 186px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px;
    text-align: center;
    background: var(--surface-muted);
    border: 1.5px dashed var(--line-strong);
    border-radius: var(--radius-md);
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.dropzone:hover,
.dropzone.is-dragging {
    background: #eef4ec;
    border-color: var(--accent);
}

.dropzone.is-dragging {
    transform: scale(1.008);
}

.dropzone input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.dropzone:focus-within {
    outline: 3px solid #d68a3d;
    outline-offset: 3px;
}

.dropzone__icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    color: white;
    background: var(--accent);
    border-radius: 50%;
    font-size: 1.55rem;
    font-weight: 300;
}

.dropzone strong {
    font-size: 1rem;
}

.dropzone > span:last-child {
    margin-top: 7px;
    color: var(--muted);
    font-size: 0.77rem;
}

.file-summary {
    margin-top: 12px;
    padding: 12px 14px;
    color: #355648;
    background: var(--accent-soft);
    border: 1px solid #c1d9cc;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
}

.control-block,
.control-grid,
.option-list,
.field {
    margin-top: 24px;
}

.control-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 24px;
}

.control-grid .field {
    margin-top: 0;
}

.control-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.control-label label,
.field > label,
.option-list legend {
    color: #35433d;
    font-size: 0.82rem;
    font-weight: 750;
}

.control-label output {
    padding: 4px 8px;
    color: var(--accent-dark);
    background: var(--accent-soft);
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 800;
}

.range {
    width: 100%;
    accent-color: var(--accent);
}

.range-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.68rem;
}

.field > label {
    display: block;
    margin-bottom: 8px;
}

.field input[type="text"],
.field select {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    color: var(--ink);
    background: white;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 26px;
}

.button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    font-weight: 800;
    transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.button--primary {
    min-width: 190px;
    color: white;
    background: var(--accent);
    border-color: var(--accent);
}

.button--primary:hover:not(:disabled) {
    background: var(--accent-dark);
}

.button--quiet {
    color: #4e5e56;
    background: transparent;
    border-color: var(--line);
}

.button--quiet:hover:not(:disabled) {
    background: var(--surface-muted);
    border-color: var(--line-strong);
}

.task-status {
    margin-top: 22px;
    padding: 13px 15px;
    color: #375246;
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    border-radius: 4px var(--radius-sm) var(--radius-sm) 4px;
    font-size: 0.84rem;
}

.task-status.is-error {
    color: #7b302a;
    background: var(--danger-soft);
    border-color: var(--danger);
}

.task-status.is-busy {
    position: relative;
    overflow: hidden;
}

.task-status.is-busy::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: status-progress 1.3s ease-in-out infinite;
}

@keyframes status-progress {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

.result-card {
    margin-top: 18px;
    padding: 20px;
    background: #f5f8f2;
    border: 1px solid #bdcfbf;
    border-radius: var(--radius-md);
}

.result-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.result-card__label {
    margin: 0 0 4px;
    color: var(--accent);
    font-size: 0.66rem;
    font-weight: 850;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.result-card h3 {
    max-width: 390px;
    margin: 0;
    overflow-wrap: anywhere;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.22rem;
}

.download-button {
    flex: 0 0 auto;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    color: white;
    text-decoration: none;
    background: var(--ink);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 800;
}

.download-button:hover {
    background: var(--accent-dark);
}

.download-button[aria-disabled="true"] {
    pointer-events: none;
    opacity: 0.6;
}

.result-card__meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 18px 0 0;
    overflow: hidden;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.result-card__meta > div {
    min-width: 0;
    display: grid;
    gap: 4px;
    padding: 10px;
    background: var(--surface);
}

.result-card__meta dt {
    color: var(--muted);
    font-size: 0.65rem;
}

.result-card__meta dd {
    margin: 0;
    overflow-wrap: anywhere;
    font-size: 0.76rem;
    font-weight: 750;
}

.result-card__note {
    margin: 13px 0 0;
    color: var(--muted);
    font-size: 0.7rem;
}

.local-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding: 13px 15px;
    color: #254f63;
    background: var(--local-soft);
    border: 1px solid #c3dce7;
    border-radius: var(--radius-sm);
}

.local-notice > span {
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: white;
    background: var(--local);
    border-radius: 50%;
    font-size: 0.75rem;
}

.local-notice p {
    margin: 0;
    font-size: 0.8rem;
}

.selection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.selection-action {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
    background: var(--surface-muted);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    transition: background 150ms ease, border-color 150ms ease;
}

.selection-action:hover,
.selection-action:focus-within {
    background: #eef4ec;
    border-color: var(--accent);
}

.selection-action > span {
    color: var(--accent);
    font-size: 1.35rem;
}

.selection-action strong {
    margin-top: 7px;
    font-size: 0.9rem;
}

.selection-action small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.72rem;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.option-list {
    display: grid;
    gap: 0;
    padding: 0;
    border: 0;
}

.option-list legend {
    margin-bottom: 8px;
}

.check-row {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 12px;
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
}

.check-row input {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--accent);
}

.check-row span {
    display: grid;
    gap: 2px;
}

.check-row strong {
    font-size: 0.82rem;
}

.check-row small {
    color: var(--muted);
    font-size: 0.72rem;
}

.noscript {
    padding: 14px;
    color: #7b302a;
    background: var(--danger-soft);
    border-radius: var(--radius-sm);
}

.site-footer {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-block: 28px;
    color: var(--muted);
    border-top: 1px solid rgba(28, 41, 36, 0.13);
    font-size: 0.75rem;
}

.site-footer > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.site-footer strong {
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1rem;
}

.site-footer p {
    margin: 0;
    text-align: right;
}

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

    .tool-picker {
        position: static;
    }

    .tool-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .tool-card {
        grid-template-columns: 1fr;
    }

    .tool-card__icon {
        display: none;
    }

    .tool-card__topline {
        align-items: flex-start;
        flex-direction: column;
    }

    .tool-card__limits {
        display: none;
    }
}

@media (max-width: 640px) {
    .site-header__inner,
    .page-shell,
    .site-footer {
        width: min(100% - 28px, 1180px);
    }

    .site-header__inner {
        min-height: 66px;
    }

    .header-meta__copy {
        display: none;
    }

    .page-shell {
        padding-block: 45px 56px;
    }

    .intro {
        margin-bottom: 38px;
    }

    .intro h1 {
        font-size: clamp(2.7rem, 14vw, 4rem);
    }

    .intro__copy {
        margin-top: 20px;
        font-size: 0.96rem;
    }

    .privacy-strip {
        font-size: 0.78rem;
    }

    .tool-picker,
    .workspace {
        padding: 18px;
        border-radius: var(--radius-md);
    }

    .tool-list {
        grid-template-columns: 1fr;
    }

    .tool-card {
        grid-template-columns: 36px minmax(0, 1fr);
        padding: 12px;
    }

    .tool-card__icon {
        display: grid;
        width: 36px;
        height: 36px;
    }

    .tool-card__topline {
        align-items: center;
        flex-direction: row;
    }

    .workspace {
        min-height: 0;
    }

    .workspace__heading {
        display: block;
    }

    .workspace__hint {
        margin-top: 5px;
    }

    .panel-title h2 {
        font-size: 2rem;
    }

    .mode-pill {
        padding: 5px 8px;
    }

    .dropzone {
        min-height: 160px;
        padding: 20px 14px;
    }

    .control-grid,
    .selection-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        display: grid;
        grid-template-columns: 1fr auto;
    }

    .result-card__top {
        align-items: stretch;
        flex-direction: column;
    }

    .download-button {
        width: 100%;
    }

    .result-card__meta {
        grid-template-columns: 1fr 1fr;
    }

    .button--primary {
        min-width: 0;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        min-height: 0;
    }

    .site-footer p {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}