/* =========================================================================
   UNTITLED TIME — components
   Interactive mirror/void · Seven Bowls constellation · deep-time rulers ·
   dual-site diagram · I Ching change/pivot motif
   ========================================================================= */

/* =========================================================================
   THE INTERACTIVE MIRROR / FUNCTIONAL VOID
   A convex stone bowl. Drainage holes punched through. Move/hover to meet
   your reflection in the charged gap.
   ========================================================================= */
.void-stage {
    grid-column: 1 / -1;
    margin-top: clamp(2.6rem, 6vh, 4.5rem);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}
@media (max-width: 820px) { .void-stage { grid-template-columns: 1fr; } }

.mirror {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    overflow: hidden;
    background: #0b0b09;
    box-shadow:
        inset 0 0 0 14px rgba(120,110,92,0.5),
        inset 0 0 60px rgba(0,0,0,0.7),
        0 30px 80px -30px rgba(0,0,0,0.7);
    cursor: crosshair;
    isolation: isolate;
}
.mirror .stone-rim {
    position: absolute; inset: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, transparent 60%, rgba(0,0,0,0.0) 60.5%),
        url("../src/assets/drainage holes.jpg");
    background-size: cover;
    background-position: center;
    filter: saturate(0.7) contrast(1.02) brightness(0.96);
    z-index: 1;
}
/* the convex steel disc that returns the face */
.mirror .disc {
    position: absolute;
    left: 50%; top: 50%;
    width: 62%; height: 62%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background:
        radial-gradient(circle at var(--mx,50%) var(--my,42%),
            #9fa6ad 0%, #7e858c 22%, #565c62 48%, #2f3338 78%, #1b1e21 100%);
    box-shadow: inset 0 0 40px rgba(0,0,0,0.55), inset 0 6px 18px rgba(255,255,255,0.18);
    z-index: 0;
    overflow: hidden;
}
/* the "reflected face" — a soft luminous suggestion that tracks the pointer */
.mirror .face {
    position: absolute;
    width: 46%; height: 58%;
    left: var(--mx, 50%); top: var(--my, 46%);
    transform: translate(-50%, -50%);
    border-radius: 50% 50% 48% 48%;
    background: radial-gradient(ellipse at 50% 40%,
        rgba(241,236,222,0.34) 0%, rgba(200,190,170,0.16) 42%, transparent 72%);
    filter: blur(7px);
    transition: opacity 0.6s ease;
    opacity: 0.85;
}
/* field of drainage holes drawn over the disc */
.mirror .holes {
    position: absolute; left: 50%; top: 50%;
    width: 62%; height: 62%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
    z-index: 2;
    pointer-events: none;
}
.mirror .holes b {
    position: absolute;
    width: 7%; height: 7%;
    border-radius: 50%;
    background: radial-gradient(circle at 38% 32%, #2a2c2e 0%, #0c0d0e 60%, #000 100%);
    box-shadow: 0 1px 1px rgba(255,255,255,0.22);
    transform: translate(-50%,-50%);
}
.mirror .glare {
    position: absolute; inset: 0; z-index: 3; border-radius: 50%;
    background: radial-gradient(circle at 32% 26%, rgba(255,255,255,0.18) 0%, transparent 34%);
    pointer-events: none; mix-blend-mode: screen;
}
.mirror .gap-line {
    position: absolute; left: 50%; bottom: 12%;
    transform: translateX(-50%);
    z-index: 4;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(241,236,222,0.7);
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.mirror:hover .gap-line { opacity: 1; }

.void-caption .han-big {
    font-family: var(--han);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    color: var(--accent);
    line-height: 1.1;
    display: block;
    margin-bottom: 1.2rem;
}
.void-caption p { color: var(--ink-soft); }
.inverted .void-caption p { color: var(--void-faint); }
.void-caption .reading {
    margin-top: 1.6rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

/* =========================================================================
   SEVEN BOWLS — the shifting dipper + still polaris center
   ========================================================================= */
.dipper {
    grid-column: 1 / -1;
    position: relative;
    margin-top: clamp(2.6rem, 6vh, 4rem);
    background: radial-gradient(120% 100% at 70% 0%, #1c1b14 0%, #0c0b08 70%);
    border-radius: 4px;
    padding: clamp(2rem, 5vw, 4rem);
    overflow: hidden;
}
.dipper .stars-bg { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }
.dipper-map { position: relative; width: 100%; max-width: 760px; margin: 0 auto; }
.dipper-svg { width: 100%; height: auto; overflow: visible; display: block; }

.dline { stroke: rgba(237,234,224,0.22); stroke-width: 1; fill: none; }
.pointer { stroke: var(--seal-bright); stroke-width: 1; stroke-dasharray: 4 6; opacity: 0.6; }

.bowl-node { cursor: pointer; }
.bowl-node .halo {
    fill: rgba(255,221,170,0.0);
    transition: fill 0.4s ease, r 0.4s ease;
}
.bowl-node .core {
    fill: var(--star-warm);
    transition: fill 0.3s ease;
}
.bowl-node:hover .halo, .bowl-node.active .halo { fill: rgba(255,221,170,0.16); }
.bowl-node:hover .core, .bowl-node.active .core { fill: #fff; }
.bowl-node .lbl {
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
    fill: rgba(237,234,224,0.62); text-transform: uppercase;
}
.bowl-node.active .lbl { fill: #fff; }

.polaris-node .core { fill: var(--polaris); }
.polaris-node .ring { fill: none; stroke: rgba(255,245,207,0.4); stroke-width: 1; }
.polaris-node .pulse { fill: rgba(255,245,207,0.12); }
@keyframes star-twinkle { 0%,100%{opacity:.9;} 50%{opacity:.4;} }
@keyframes polaris-breathe {
    0%,100% { transform: scale(1); opacity: .7; }
    50% { transform: scale(1.18); opacity: .25; }
}
.dipper-svg .twinkle { animation: star-twinkle 5s ease-in-out infinite; transform-origin:center; }
.dipper-svg .twinkle:nth-of-type(2n){ animation-duration: 6.4s; animation-delay:-2s; }
.dipper-svg .twinkle:nth-of-type(3n){ animation-duration: 4.6s; animation-delay:-1s; }
.polaris-node .pulse { animation: polaris-breathe 7s ease-in-out infinite; transform-origin:center; transform-box: fill-box; }

/* readout panel that updates as you hover nodes */
.dipper-readout {
    margin-top: clamp(1.8rem, 4vh, 3rem);
    padding-top: 1.6rem;
    border-top: 1px solid var(--void-hair);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1.6rem;
    align-items: baseline;
    min-height: 7rem;
    color: var(--void-paper);
}
.dipper-readout .ro-name { font-family: var(--serif); font-size: clamp(1.6rem,3vw,2.2rem); font-weight:400; }
.dipper-readout .ro-star { font-family: var(--mono); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--star-warm); }
.dipper-readout .ro-han { font-family: var(--han); color: var(--seal-bright); font-size: 1.4rem; }
.dipper-readout .ro-role { font-family:var(--mono); font-size:0.68rem; letter-spacing:0.16em; text-transform:uppercase; color: var(--void-faint); }
.dipper-readout .ro-blurb { font-style: italic; color: var(--void-faint); max-width: 44ch; line-height:1.5; grid-column: 1 / -1; }

/* =========================================================================
   DEEP-TIME RULER  (geological scale bars)
   ========================================================================= */
.depths {
    grid-column: 1 / -1;
    margin-top: clamp(2.4rem, 6vh, 4rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.6rem, 4vw, 3.5rem);
}
@media (max-width:720px){ .depths { grid-template-columns: 1fr; } }
.depth-card { }
.depth-card .place { font-family: var(--mono); font-size:0.72rem; letter-spacing:0.18em; text-transform:uppercase; color: var(--accent); display:block; margin-bottom:0.6rem; }
.depth-card .stone { font-family: var(--serif); font-size: clamp(1.4rem,2.6vw,2rem); font-weight:400; line-height:1.1; }
.depth-card .age { font-family:var(--text); font-style:italic; color: var(--ink-soft); margin-top:0.3rem; }
.inverted .depth-card .age { color: var(--void-faint); }

.ruler {
    margin-top: 1.2rem; height: 10px; border-radius: 6px;
    background: var(--hair);
    position: relative; overflow: hidden;
}
.inverted .ruler { background: var(--void-hair); }
.ruler .fill {
    position:absolute; left:0; top:0; bottom:0;
    background: linear-gradient(90deg, var(--accent), var(--seal-bright));
    width: 0; transition: width 1.6s cubic-bezier(.22,.61,.36,1);
    border-radius: 6px;
}
.ruler-scale { display:flex; justify-content:space-between; margin-top:0.5rem; }
.ruler-scale span { font-family:var(--mono); font-size:0.6rem; letter-spacing:0.1em; color: var(--ink-faint); }
.inverted .ruler-scale span { color: var(--void-faint); }

/* =========================================================================
   DUAL-SITE / human-scale split
   ========================================================================= */
.heights {
    grid-column: 1 / -1;
    margin-top: clamp(2rem,5vh,3.4rem);
    display: flex; flex-wrap: wrap; gap: clamp(1.4rem,3vw,2.6rem);
}
.height-chip {
    flex: 1 1 280px;
    border: 1px solid var(--hair);
    border-radius: 3px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.height-chip img {
    width: 100%;
    height: clamp(220px, 28vw, 360px);
    object-fit: cover;
    display: block;
    filter: saturate(0.82) contrast(0.98);
}
.height-chip .hc-meta {
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 1rem;
}
.inverted .height-chip { border-color: var(--void-hair); }
.height-chip .h { font-family:var(--serif); font-size: clamp(1.3rem,2.4vw,1.8rem); }
.height-chip .meta { color: var(--ink-faint); }
.inverted .height-chip .meta { color: var(--void-faint); }

/* =========================================================================
   I CHING change/pivot motif — small inline diagram
   ========================================================================= */
.yi {
    grid-column: 1 / -1;
    margin-top: clamp(2.2rem,5vh,3.6rem);
    display:grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem,4vw,3rem);
}
@media (max-width:720px){ .yi { grid-template-columns:1fr; } }
.yi-cell { border-top: 2px solid var(--accent); padding-top: 1.2rem; position: relative; overflow: hidden; }
.yi-cell .yi-han {
    font-family: var(--han);
    font-size: clamp(4rem, 9vw, 7rem);
    color: var(--accent);
    opacity: 0.08;
    position: absolute;
    top: 0.3rem; right: 0;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.inverted .yi-cell .yi-han { color: var(--seal-bright); opacity: 0.13; }
.yi-cell .yi-pinyin { font-family:var(--mono); font-size:0.7rem; letter-spacing:0.18em; text-transform:uppercase; color:var(--ink-faint); margin-top:0.4rem; display:block; }
.yi-cell .yi-en { font-family:var(--serif); font-size: var(--t-h3); margin-top:0.6rem; }
.yi-cell p { margin-top:0.6rem; color: var(--ink-soft); }
.inverted .yi-cell p { color: var(--void-faint); }

/* =========================================================================
   PULL STATEMENT (oversize centered line between sections)
   ========================================================================= */
.pull {
    grid-column: 1 / -1;
    text-align: center;
    font-family: var(--serif);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1.8rem, 4.4vw, 3.4rem);
    line-height: 1.22;
    color: var(--ink-soft);
    max-width: 24ch;
    margin: clamp(1rem,3vh,2rem) auto;
    text-wrap: balance;
}
.inverted .pull { color: var(--void-paper); }
.pull em { color: var(--accent); font-style: italic; }

@media (max-width: 640px) {
    .dipper {
        padding: 1.15rem;
    }

    .dipper-readout {
        grid-template-columns: 1fr;
        gap: 0.3rem;
        min-height: 8.5rem;
    }

    .dipper-readout .ro-blurb {
        max-width: none;
    }

    .height-chip img {
        height: clamp(190px, 62vw, 260px);
    }

    .height-chip .hc-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        padding: 1rem 1.1rem;
    }

    .yi-cell .yi-pinyin,
    .depth-card .place {
        overflow-wrap: anywhere;
    }
}