:root {
    --paper: #f7fbf7;
    --paper-hover: #e5f2e7;
    --paper-pressed: #d5e7d8;
    --rule: #b2cbb7;
    --rule-strong: #3d6b47;
    --muted: #44664c;
    --ink: #102d17;
    --accent: #148538;
    --focus: #087a2d;
    --error: #8a2626;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    overflow-x: clip;
    background: var(--paper);
    color: var(--ink);
}

body {
    font: 1rem/1.6 "IBM Plex Sans", sans-serif;
}

button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button:active { transform: translateY(1px); }
button:disabled { cursor: wait; opacity: .55; }

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
}

[hidden] { display: none !important; }

.site-shell {
    width: min(100%, 90rem);
    margin: 0 auto;
    padding-inline: clamp(1rem, 4vw, 4rem);
}

.masthead {
    padding: 2.5rem 0 4rem;
    border-bottom: 4px double var(--ink);
    text-align: center;
}

.wordmark {
    margin: 1rem 0 0;
    font: 700 clamp(4rem, 12vw, 8.5rem)/1 "Newsreader", serif;
    letter-spacing: -.035em;
}

.deck {
    margin: .5rem 0 1.5rem;
    color: var(--muted);
    font: 1.25rem "Newsreader", serif;
}

.search-form {
    max-width: 58rem;
    margin: auto;
    text-align: left;
}

.search-form label {
    display: block;
    margin-bottom: .5rem;
    font-weight: 700;
}

.search-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    min-height: 3rem;
    border: 1px solid var(--rule-strong);
    background: #fff;
}

.search-row:focus-within {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
}

.search-mark {
    position: relative;
    width: .9rem;
    aspect-ratio: 1;
    margin-left: 1rem;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.search-mark::after {
    content: "";
    position: absolute;
    right: -.35rem;
    bottom: -.15rem;
    width: .45rem;
    height: 2px;
    background: currentColor;
    transform: rotate(45deg);
}

.search-row input {
    width: 100%;
    height: 3rem;
    min-width: 0;
    padding: 0 1rem 0 1.5rem;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ink);
}

.search-button {
    min-height: 3rem;
    padding-inline: 1.5rem;
    border: 0;
    border-left: 1px solid var(--rule-strong);
    background: var(--ink);
    color: var(--paper);
    font-weight: 700;
}

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

.search-status {
    min-height: 2.5rem;
    margin: 0;
    padding-top: .5rem;
    color: var(--muted);
    font-size: .875rem;
}

main { min-height: 38rem; }

.opening-state {
    display: grid;
    gap: 4rem;
    padding: 4rem 0 6rem;
}

.opening-state h1, .notice-state h1 {
    max-width: 15ch;
    margin: 0;
    font: 400 clamp(2.55rem, 6vw, 4.8rem)/1.08 "Newsreader", serif;
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
}

.suggestion-block {
    align-self: end;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
}

.suggestion-block > p {
    margin: 0 0 .75rem;
    color: var(--muted);
    font-size: .875rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.suggestion-list, #recent-list {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.suggestion-list button, #recent-list button, #revise-search {
    min-height: 3rem;
    padding-inline: 1rem;
    border: 1px solid var(--rule-strong);
    background: var(--paper);
}

.suggestion-list button:hover, #recent-list button:hover, #revise-search:hover,
.result-list button:hover { background: var(--paper-hover); }

.suggestion-list span { color: var(--accent); }

.loading-state {
    display: grid;
    gap: 2.5rem;
    padding-block: 4rem;
}

.loading-state > div {
    display: grid;
    gap: 1rem;
}

.loading-state span {
    display: block;
    width: 100%;
    height: 3.25rem;
    background: var(--paper-pressed);
}

.loading-state .wide { width: 65%; height: 4rem; }
.loading-state .short { width: 78%; }

.notice-state {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 2.5rem;
    padding-block: 6rem;
    border-bottom: 1px solid var(--rule);
}

.notice-symbol {
    margin: 0;
    color: var(--accent);
    font: clamp(3.2rem, 10vw, 7rem)/.8 "Newsreader", serif;
}

.notice-state div > p { max-width: 65ch; color: var(--muted); }
#revise-search { margin-top: 1rem; }

.workbench {
    display: grid;
    min-width: 0;
    border-bottom: 4px double var(--ink);
}

.result-index {
    min-width: 0;
    border-bottom: 1px solid var(--rule);
}

.result-index h1 {
    margin: 0;
    padding-block: 1.5rem;
    font: 700 1.953rem "Newsreader", serif;
}

.result-list { display: grid; }

.result-list button {
    min-width: 0;
    min-height: 3rem;
    padding: .75rem 0;
    overflow: hidden;
    border: 0;
    border-top: 1px solid var(--rule);
    background: var(--paper);
    font: 1.25rem "Newsreader", serif;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-list button.is-selected {
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.reader { min-width: 0; padding-block: 4rem; }

.reader img {
    display: block;
    width: 100%;
    max-height: 30rem;
    margin-bottom: 2.5rem;
    object-fit: cover;
    border-bottom: 2px solid var(--accent);
}

.reader h2 {
    margin: 0;
    font: 700 3.052rem/1.05 "Newsreader", serif;
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
}

.reader .extract {
    max-width: 65ch;
    margin: 1.5rem 0;
    font: 1.5625rem/1.55 "Newsreader", serif;
}

.reader a {
    display: inline-block;
    padding-block: .75rem;
    color: var(--accent);
    font-weight: 700;
    text-underline-offset: 4px;
}

.recent {
    display: grid;
    gap: 1.5rem;
    padding-block: 2.5rem;
    border-bottom: 1px solid var(--rule);
}

.recent h2 { margin: 0; font: 1.5625rem "Newsreader", serif; }

.footer { padding: 4rem 0 2.5rem; }
.footer p { margin: 0; font: 700 3.052rem/1 "Newsreader", serif; }

@media (min-width: 40rem) {
    .opening-state { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
    .loading-state { grid-template-columns: minmax(0, 2fr) minmax(0, 5fr); }
    .recent { grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); align-items: baseline; }
}

@media (min-width: 60rem) {
    .workbench { grid-template-columns: minmax(15rem, 2fr) minmax(0, 5fr); }
    .result-index {
        position: sticky;
        top: 0;
        align-self: start;
        max-height: 100vh;
        padding-right: 2.5rem;
        overflow-y: auto;
        border: 0;
        border-right: 1px solid var(--rule);
    }
    .reader { padding-left: 4rem; }
    .reader > div { max-width: 48rem; }
}

@media (max-width: 39.99rem) {
    .search-row { grid-template-columns: auto minmax(0, 1fr); }
    .search-button {
        grid-column: 1 / -1;
        width: 100%;
        border-top: 1px solid var(--rule-strong);
        border-left: 0;
    }
    .notice-state { grid-template-columns: 1fr; }
    .suggestion-list, #recent-list { display: grid; }
    .suggestion-list button, #recent-list button { width: 100%; }
}