/* matsurika.stream — a botanical specimen card on a monochrome operations terminal */

:root {
    --bone-ivory:   #f4ead8; /* the paper, dominant ground */
    --aged-ivory:   #e9d9b8; /* the card surface */
    --terracotta:   #c45a3b; /* primary line color, HUD chrome */
    --burnt-terra:  #9b3a22; /* heading text, binomial name */
    --earth-umber:  #5e4434; /* body copy */
    --leaf-green:   #7a8a5c; /* jasmine stem and leaves */
    --leaf-shadow:  #5a6b40; /* darker green shadow */
    --moon-white:   #fffdf4; /* jasmine blossoms */
    --nightfall:    #3a2f26; /* deepest mono text, typewriter cursor */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100vh;
    overflow: hidden;
    background: var(--bone-ivory);
}

body {
    font-family: 'Cormorant Garamond', Georgia, serif;
    color: var(--earth-umber);
    -webkit-font-smoothing: antialiased;
}

.viewport {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ---------- The Field: stationary botanical plate ---------- */
.field {
    position: absolute;
    inset: 0;
    background: var(--bone-ivory);
    filter: url(#paperGrain) contrast(1.02);
}

.grid-sheet {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 66%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, rgba(196,90,59,0.18) 0 1px, transparent 1px 32px),
        repeating-linear-gradient(90deg, rgba(196,90,59,0.18) 0 1px, transparent 1px 32px);
}

.plate-scaler {
    position: absolute;
    right: -40px;
    bottom: -32px;
    transform-origin: bottom right;
    transform: scale(5);
}

.pixel-plate {
    position: relative;
    width: 1px;
    height: 1px;
    image-rendering: pixelated;
}

/* ---------- Vignette ---------- */
.vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at center,
        rgba(196,90,59,0) 45%,
        rgba(196,90,59,0.05) 75%,
        rgba(196,90,59,0.10) 100%);
}

/* ---------- HUD chrome ---------- */
.hud {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bracket {
    position: absolute;
    width: 18px;
    height: 18px;
}
.bracket.tl { top: 2vmin;    left: 2vmin;    border-top: 2px solid var(--terracotta); border-left: 2px solid var(--terracotta); }
.bracket.tr { top: 2vmin;    right: 2vmin;   border-top: 2px solid var(--terracotta); border-right: 2px solid var(--terracotta); }
.bracket.bl { bottom: 2vmin; left: 2vmin;    border-bottom: 2px solid var(--terracotta); border-left: 2px solid var(--terracotta); }
.bracket.br { bottom: 2vmin; right: 2vmin;   border-bottom: 2px solid var(--terracotta); border-right: 2px solid var(--terracotta); }

.rule {
    position: absolute;
    height: 2px;
    background: var(--terracotta);
    left: calc(2vmin + 26px);
    right: calc(2vmin + 26px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.rule-top    { top: calc(2vmin + 8px); }
.rule-bottom { bottom: calc(2vmin + 8px); }
.rule .tick {
    display: block;
    width: 1px;
    height: 6px;
    background: var(--terracotta);
}

.cardinal {
    position: absolute;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-variant: small-caps;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--terracotta);
    white-space: nowrap;
}
.cardinal .num,
.cardinal { } /* numeric portions are kept inline; mono not strictly required here */

.top-center    { top: calc(2vmin + 18px); left: 50%; transform: translate(-50%, 0); }
.bottom-center { bottom: calc(2vmin + 18px); left: 50%; transform: translate(-50%, 0); }
.left-center   { top: 50%; left: calc(2vmin - 4px); transform: rotate(-90deg) translate(-50%, 0); transform-origin: left center; font-family: 'JetBrains Mono', monospace; font-variant: normal; font-size: 0.62rem; letter-spacing: 0.08em; }
.right-center  { top: 50%; right: calc(2vmin - 4px); transform: rotate(90deg) translate(50%, 0); transform-origin: right center; font-family: 'JetBrains Mono', monospace; font-variant: normal; font-size: 0.62rem; letter-spacing: 0.08em; }

/* ---------- The Card ---------- */
.card {
    position: absolute;
    top: 10vh;
    left: 6vw;
    width: 36ch;
    max-width: 80vw;
    padding: 1.6rem 1.7rem 1.3rem;
    background: var(--aged-ivory);
    border: 1px solid var(--terracotta);
    box-shadow: 0 6px 22px rgba(58,47,38,0.18), 0 1px 0 rgba(255,253,244,0.5) inset;
}

.card-head {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.cultural-glyph {
    flex: 0 0 auto;
    width: 1px;
    height: 1px;
    margin-top: 0.55rem;
    transform: scale(2);
    transform-origin: top left;
    image-rendering: pixelated;
}

.binomial {
    position: relative;
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.1;
    letter-spacing: 0.01em;
    color: var(--burnt-terra);
    cursor: help;
}

.gloss {
    position: absolute;
    left: 0;
    top: calc(100% + 0.15rem);
    font-size: 0.78rem;
    font-style: italic;
    font-weight: 400;
    color: var(--earth-umber);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 200ms ease;
    pointer-events: none;
}
.binomial:hover .gloss { opacity: 1; }

.subscript {
    margin-top: 0.45rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--nightfall);
    letter-spacing: 0.02em;
}

.card-body { margin-top: 1.1rem; }

.para {
    font-size: 1rem;
    line-height: 1.65;
    font-weight: 400;
    color: var(--earth-umber);
    margin-bottom: 0.75rem;
    min-height: 1.65em;
}
.para:last-child { margin-bottom: 0; }

.initial-cap {
    display: inline-block;
    width: 1px;
    height: 1px;
    transform: scale(3);
    transform-origin: bottom left;
    image-rendering: pixelated;
    margin-right: 0.55rem;
    margin-left: 0.15rem;
    vertical-align: -2px;
}

.footnote {
    margin-top: 1.2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--nightfall);
    letter-spacing: 0.01em;
    min-height: 1.4em;
}

/* ---------- Typewriter cursor ---------- */
.cursor {
    display: inline-block;
    width: 0.6ch;
    color: var(--nightfall);
    animation: blink 1.2s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.cursor.ticking { animation: tick-flicker 130ms ease, blink 1.2s steps(1) infinite; }
@keyframes tick-flicker {
    0%   { box-shadow: 0 0 0 0 rgba(58,47,38,0.0); }
    40%  { box-shadow: 0 0 2px 1px rgba(58,47,38,0.35); }
    100% { box-shadow: 0 0 0 0 rgba(58,47,38,0.0); }
}

/* ---------- Bottom Readout Strip ---------- */
.readout {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 8vh;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: 0 calc(2vmin + 24px);
    background: rgba(244,234,216,0.78);
    border-top: 1px solid var(--terracotta);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--terracotta);
    backdrop-filter: blur(1px);
}
.cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}
.cell-bullet {
    display: inline-block;
    width: 1px;
    height: 1px;
    transform: scale(1);
    image-rendering: pixelated;
}
.cell-text { color: var(--terracotta); }
.sep { color: var(--terracotta); opacity: 0.5; }

/* ---------- Short-viewport reflow: stack the card under the plate, no scroll ---------- */
@media (max-height: 599px) {
    html, body { overflow: hidden; }
    .card {
        position: absolute;
        top: auto;
        bottom: calc(8vh + 0.5rem);
        left: 4vw;
        width: 30ch;
        padding: 0.9rem 1rem;
        font-size: 0.85rem;
    }
    .card-body { margin-top: 0.6rem; }
    .para { line-height: 1.4; margin-bottom: 0.4rem; }
    .footnote { margin-top: 0.6rem; }
    .plate-scaler { transform: scale(3.5); }
}