:root {
    --paper: #f4f1ea;
    --paper-warm: #fff8e8;
    --paper-deep: #ead8bd;
    --ink: #111;
    --muted-ink: #5d5145;
    --coffee: #7a4a2a;
    --coffee-dark: #2b1710;
    --coffee-light: #c89455;
    --line: #111;
    --pixel-font: 'Press Start 2P', 'Courier New', monospace;
}

.cafe-page {
    background-color: var(--paper);
    background-image:
        radial-gradient(circle at 18% 18%, rgba(122, 74, 42, 0.07) 0 62px, transparent 63px),
        radial-gradient(circle at 86% 12%, rgba(122, 74, 42, 0.055) 0 48px, transparent 49px),
        url("https://www.transparenttextures.com/patterns/paper.png");
    color: var(--ink);
}

.cafe-page nav a[aria-current="page"] {
    color: #e6c78d;
}

.cafe-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 54px 0 20px;
}

.cafe-intro {
    max-width: 840px;
    margin-bottom: 30px;
}

.cafe-kicker {
    margin: 0 0 10px;
    color: var(--coffee);
    font-family: var(--pixel-font);
    font-size: 10px;
    line-height: 1.8;
    text-transform: uppercase;
}

.cafe-intro h1 {
    margin: 0 0 14px;
    color: var(--ink);
    font-size: clamp(38px, 7vw, 72px);
    line-height: 1.08;
    letter-spacing: 0;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.cafe-intro p:not(.cafe-kicker) {
    max-width: 760px;
    margin: 0;
    color: #2a241f;
    font-size: 18px;
    line-height: 1.55;
}

.philosophy-timeline {
    max-width: none;
    margin: 0;
    padding: 28px;
    border: 1px solid var(--line);
    background:
        linear-gradient(90deg, rgba(17, 17, 17, 0.035) 0 1px, transparent 1px 32px),
        linear-gradient(180deg, rgba(17, 17, 17, 0.025) 0 1px, transparent 1px 32px),
        rgba(255, 248, 232, 0.72);
    box-sizing: border-box;
}

.philosopher-detail {
    position: relative;
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 24px;
    width: min(920px, 100%);
    margin: 0 auto 34px;
    padding: 24px 28px 28px;
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 38%),
        #fff8e8;
    box-shadow: 8px 8px 0 rgba(122, 74, 42, 0.18);
    box-sizing: border-box;
}

.philosopher-detail::before,
.philosopher-detail::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 5px;
    background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
}

.philosopher-detail::before { top: -5px; }
.philosopher-detail::after { bottom: -5px; }

.philosopher-portrait {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    aspect-ratio: 4 / 5;
    min-height: 0;
    border: 1px solid var(--line);
    background:
        radial-gradient(circle at 50% 35%, rgba(122, 74, 42, 0.12), transparent 58%),
        #f2dfbd;
    overflow: hidden;
}

.philosopher-portrait img {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: sepia(0.14) contrast(1.04);
}

.philosopher-portrait.image-loaded img {
    display: block;
}

.philosopher-portrait.image-loaded .portrait-initials {
    display: none;
}

.portrait-initials {
    color: var(--coffee);
    font-family: var(--pixel-font);
    font-size: 38px;
    line-height: 1;
    text-align: center;
}

.detail-copy {
    min-width: 0;
}

.detail-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-bottom: 12px;
    color: var(--coffee);
    font-family: var(--pixel-font);
    font-size: 8px;
    line-height: 1.7;
    text-transform: uppercase;
}

.detail-copy h2 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
    letter-spacing: 0;
}

.detail-school {
    margin: 0 0 18px;
    color: var(--coffee-dark);
    font-size: 20px;
    font-weight: 700;
}

.detail-description {
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 17px;
    line-height: 1.55;
}

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

.detail-section {
    border-top: 1px solid rgba(17, 17, 17, 0.28);
    padding-top: 12px;
}

.detail-section h3 {
    margin: 0 0 8px;
    color: var(--coffee-dark);
    font-size: 17px;
    letter-spacing: 0;
}

.detail-section ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted-ink);
    line-height: 1.45;
}

.detail-note {
    grid-column: 1 / -1;
    margin: 0;
    padding: 12px 14px;
    border: 1px dashed rgba(17, 17, 17, 0.42);
    color: var(--muted-ink);
    background: rgba(255, 250, 240, 0.5);
    font-size: 15px;
    line-height: 1.45;
}

.detail-note a {
    color: var(--coffee-dark);
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.detail-note a:hover,
.detail-note a:focus-visible {
    color: var(--coffee);
}

.timeline-controls {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 12px;
    align-items: stretch;
}

.scroll-button {
    border: 1px solid var(--line);
    background: #fff8e8;
    color: var(--coffee-dark);
    cursor: pointer;
    font-family: var(--pixel-font);
    font-size: 18px;
    box-shadow: 3px 3px 0 rgba(17, 17, 17, 0.12);
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.scroll-button:hover,
.scroll-button:focus-visible {
    background: #f7ead0;
    outline: none;
    transform: translate(-1px, -2px);
    box-shadow: 5px 6px 0 rgba(122, 74, 42, 0.18);
}

.timeline-track {
    position: relative;
    display: flex;
    gap: 16px;
    min-height: 152px;
    padding: 18px 8px 18px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scrollbar-color: var(--coffee) var(--paper-deep);
    scrollbar-width: thin;
}

.timeline-line {
    position: absolute;
    left: 8px;
    top: 82px;
    height: 2px;
    background: var(--coffee);
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
}

.timeline-track:focus-visible {
    outline: 3px solid rgba(122, 74, 42, 0.28);
    outline-offset: 4px;
}

.timeline-track::-webkit-scrollbar {
    height: 10px;
}

.timeline-track::-webkit-scrollbar-track {
    background: var(--paper-deep);
    border: 1px solid rgba(17, 17, 17, 0.2);
}

.timeline-track::-webkit-scrollbar-thumb {
    background: var(--coffee);
    border: 2px solid var(--paper-deep);
}

.timeline-card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 58px minmax(118px, 1fr);
    gap: 10px;
    align-items: center;
    width: 220px;
    min-height: 92px;
    padding: 10px;
    border: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(122, 74, 42, 0.08), transparent 42%),
        #fffaf0;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    text-align: left;
    scroll-snap-align: start;
    box-shadow: 4px 4px 0 rgba(17, 17, 17, 0.09);
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.timeline-card::before {
    content: "";
    position: absolute;
    left: 28px;
    top: -13px;
    width: 10px;
    height: 10px;
    border: 2px solid var(--coffee);
    background: var(--paper-warm);
    transform: rotate(45deg);
    z-index: 2;
}

.timeline-card:hover,
.timeline-card:focus-visible {
    transform: translate(-2px, -3px);
    box-shadow: 7px 8px 0 rgba(122, 74, 42, 0.18);
    outline: none;
}

.timeline-card.is-active {
    background: #f7ead0;
    box-shadow: inset 0 0 0 3px rgba(122, 74, 42, 0.12), 7px 8px 0 rgba(122, 74, 42, 0.2);
}

.timeline-card .philosopher-portrait {
    width: 58px;
    aspect-ratio: 1 / 1.1;
}

.timeline-card .portrait-initials {
    font-size: 18px;
}

.timeline-card-copy {
    min-width: 0;
}

.timeline-card-name {
    display: block;
    color: var(--ink);
    font-size: 17px;
    font-weight: 900;
    line-height: 1.1;
}

.timeline-card-dates {
    display: block;
    margin-top: 5px;
    color: var(--muted-ink);
    font-size: 12px;
    line-height: 1.25;
}

.cafe-footer {
    max-width: 1180px;
}

@media (max-width: 820px) {
    .cafe-shell {
        width: min(100% - 24px, 640px);
        padding-top: 38px;
    }

    .cafe-intro h1 {
        font-size: 36px;
        line-height: 1.08;
    }

    .cafe-intro p:not(.cafe-kicker) {
        font-size: 16px;
    }

    .philosophy-timeline {
        padding: 18px;
    }

    .philosopher-detail {
        grid-template-columns: 1fr;
        padding: 20px 18px 24px;
    }

    .philosopher-detail > .philosopher-portrait {
        width: min(260px, 100%);
        justify-self: center;
    }

    .detail-columns {
        grid-template-columns: 1fr;
    }

    .timeline-controls {
        grid-template-columns: 1fr;
    }

    .scroll-button {
        display: none;
    }

    .timeline-card {
        width: 210px;
    }
}