:root {
    --page-bg: #d9eaf4;
    --panel-bg: #f5f9fd;
    --header-bg: #2e6793;
    --header-dark: #275879;
    --link: #9b4d14;
    --text: #111;
    --muted: #626a70;
    --line: #d8e8f1;
    --accent: #a64000;
    --button: #777;
    --focus: #0f75bd;
}

* {
    box-sizing: border-box;
}

html {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--page-bg);
    line-height: 1.55;
}

a {
    color: var(--link);
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

.site-shell {
    width: min(100%, 1000px);
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 54px;
    margin-top: 8px;
    padding: 0 12px;
    color: #fff;
    background: var(--header-bg);
}

.brand {
    display: inline-flex;
    align-items: baseline;
    color: #fff;
    text-decoration: none;
    font-size: 1.38rem;
    font-weight: 700;
    letter-spacing: 0;
}

.brand small {
    margin-left: 2px;
    color: #d5e6f0;
    font-size: .8rem;
}

.menu-toggle,
.menu-close {
    border: 0;
    color: #fff;
    background: transparent;
    cursor: pointer;
    font: inherit;
}

.menu-toggle {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    padding: 9px 0 9px 12px;
    font-size: 1rem;
}

.menu-close {
    width: 58px;
    height: 58px;
    font-size: 2.1rem;
    background: var(--header-dark);
}

.side-menu {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 20;
    width: min(270px, 82vw);
    background: var(--header-dark);
    box-shadow: -12px 0 28px rgba(20, 44, 64, .22);
}

.side-menu ul {
    margin: 36px 0 0;
    padding: 0;
    list-style: none;
}

.side-menu a {
    display: block;
    padding: 8px 16px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: #fff;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 700;
}

.side-menu a:hover,
.side-menu a:focus {
    background: #3a80b4;
}

.menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10;
    background: rgba(20, 44, 64, .18);
}

.content {
    min-height: 640px;
    padding: 26px 22px;
    background: var(--panel-bg);
}

h1,
h2,
h3 {
    margin: 0 0 8px;
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 4vw, 2.35rem);
}

h2 {
    display: inline-block;
    margin-top: 26px;
    border-bottom: 2px solid #b9d4e4;
    font-size: 1.55rem;
}

h3 {
    font-size: 1.18rem;
}

.subtitle {
    margin: 0 0 28px;
}

.tool-card {
    width: min(100%, 730px);
    margin: 0 0 30px;
    padding: 12px 14px 20px;
    border: 1px solid #e5eef4;
    background: rgba(255, 255, 255, .25);
}

label {
    display: block;
    margin-bottom: 4px;
}

label span {
    color: var(--muted);
}

input,
select {
    width: min(100%, 500px);
    min-height: 47px;
    border: 1px solid #c6d2db;
    border-radius: 4px;
    padding: 9px 12px;
    background: #fff;
    color: var(--text);
    font: inherit;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .08);
}

.input-with-clear {
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-with-clear input {
    flex: 1 1 auto;
}

.clear-word {
    display: inline-flex;
    width: 34px;
    min-height: 47px;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    font-size: 1.7rem;
    font-weight: 700;
}

select {
    width: 190px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 16px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 0;
    border-radius: 4px;
    padding: 0 16px;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

.primary-button {
    background: var(--accent);
}

.secondary-button {
    background: var(--button);
}

.inline-button {
    width: auto;
}

.advanced-options {
    display: none;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 14px 54px;
    max-width: 560px;
    margin-top: 24px;
}

.advanced-options.is-open {
    display: grid;
}

.advanced-options.always-open {
    display: grid;
}

.advanced-options input {
    width: 100%;
}

.intro-note {
    margin: 0 0 18px;
    padding: 0 0 0 12px;
    border-left: 5px solid #b9dcef;
    font-size: 1.02rem;
}

.ad-slot {
    width: 100%;
    margin: 20px auto;
    text-align: center;
}

.ad-slot-top {
    margin: 12px auto 20px;
}

.ad-slot-footer {
    margin: 18px auto 8px;
    padding: 0 18px;
    background: var(--panel-bg);
}

.ad-slot .adsbygoogle {
    max-width: 100%;
    margin: 0 auto;
}

.results {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 2px dashed #c9dde8;
}

.result-count {
    margin: 0 0 14px;
    color: var(--muted);
}

.result-group {
    margin-top: 20px;
}

.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.word-list span,
.word-list a {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    border: 1px solid #d8e5ed;
    border-radius: 4px;
    padding: 2px 8px;
    background: #fff;
    color: var(--link);
    text-decoration: none;
}

.word-list a:hover,
.word-list a:focus {
    text-decoration: underline;
}

.large-words span,
.large-words a {
    min-height: 36px;
    font-size: 1.05rem;
    font-weight: 700;
}

.status-message {
    max-width: 720px;
    margin: 12px 0 0;
    border-left: 5px solid #b9dcef;
    padding: 12px 14px;
    background: #fff;
}

.status-message.success {
    border-left-color: #2f7d4a;
}

.status-message.warning {
    border-left-color: #a64000;
}

.checker-panels {
    display: grid;
    gap: 26px;
    margin: 26px 0;
}

.dictionary-panel {
    border: 1px solid #cbdde8;
    background: #fff;
}

.dictionary-panel h2 {
    display: block;
    margin: 0;
    border: 0;
    padding: 7px 10px;
    background: #c7deee;
    font-size: 1rem;
    font-weight: 700;
}

.dictionary-panel-body {
    padding: 14px 12px;
}

.dictionary-panel-body p {
    margin: 0 0 10px;
}

.meaning-block {
    margin: 0 0 18px;
}

.meaning-block h3 {
    margin-bottom: 7px;
    font-size: 1rem;
    font-weight: 700;
}

.meaning-block ol {
    margin: 0;
    padding-left: 24px;
}

.meaning-block li {
    margin: 0 0 9px;
}

.meaning-block span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-style: italic;
}

.source-note {
    margin-top: 18px;
    color: var(--muted);
    font-size: .95rem;
}

.generated-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    max-width: 760px;
}

.generated-list code {
    display: block;
    border: 1px solid #d8e5ed;
    border-radius: 4px;
    padding: 9px 10px;
    background: #fff;
    color: #1f2c36;
    font-family: Consolas, Monaco, monospace;
    font-size: 1rem;
}

.wordle-grid {
    display: grid;
    grid-template-columns: repeat(5, 56px);
    gap: 10px;
    margin: 0 0 22px;
    border: 0;
    padding: 0;
}

.wordle-grid legend {
    grid-column: 1 / -1;
    margin-bottom: 2px;
}

.wordle-grid label {
    margin: 0;
}

.wordle-grid label span {
    display: block;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.wordle-grid input {
    width: 56px;
    min-height: 56px;
    padding: 0;
    text-align: center;
    text-transform: uppercase;
    font-size: 1.5rem;
    font-weight: 700;
}

.calculator-hero {
    margin: -26px -22px 26px;
    padding: 26px 46px 34px;
    background: #2679d0;
    color: #fff;
}

.calculator-hero h1 {
    font-size: clamp(2rem, 4vw, 2.45rem);
}

.calculator-hero p {
    margin: 0;
    font-size: 1.2rem;
}

.calculator-wrap {
    max-width: 560px;
    margin: 0 0 30px;
}

.calculator-form {
    display: grid;
    gap: 18px;
}

.split-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 14px;
}

.calculator-form label {
    text-align: center;
    font-weight: 700;
}

.calculator-form input {
    width: 100%;
}

@media (max-width: 420px) {
    .wordle-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .wordle-grid input {
        width: 100%;
    }

    .split-fields {
        grid-template-columns: 1fr;
    }

    .calculator-hero {
        margin: -24px -16px 24px;
        padding: 24px 18px;
    }
}

.article-copy,
.page-copy {
    max-width: 920px;
}

.page-copy p {
    max-width: 820px;
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 34px 70px;
}

.sitemap-page ul {
    margin-top: 10px;
}

.other-pages,
.site-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    padding: 16px 18px;
    background: var(--panel-bg);
}

.site-footer {
    margin-bottom: 8px;
}

@media (max-width: 720px) {
    .site-header {
        margin-top: 0;
    }

    .content {
        padding: 24px 16px;
    }

    .tool-card {
        padding: 12px;
    }

    .advanced-options,
    .sitemap-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    input,
    select {
        width: 100%;
    }

    .primary-button,
    .secondary-button {
        flex: 1 1 150px;
    }
}