/* windma.css — Extracted from y-homepage-design/index.html */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; }

body {
    background: linear-gradient(180deg, var(--sky-1,#4088D0) 0%, var(--sky-2,#5898D8) 35%, var(--sky-3,#78B8E4) 65%, var(--sky-4,#90C8E8) 100%);
    font-family: 'Cormorant Garamond','Garamond',serif;
    --glass-bg: rgba(255,255,255,0.07);
    --glass-border: rgba(255,255,255,0.12);
    --glass-bg-solid: rgba(255,255,255,0.1);
    --txt: rgba(255,255,255,0.9);
    --txt-dim: rgba(255,255,255,0.55);
    --txt-faint: rgba(255,255,255,0.3);
    --boat-fill: rgba(255,248,240,.85);
    --boat-fold: rgba(180,170,155,.3);
}

/* ===== Stars ===== */
#stars { position:fixed; inset:0; z-index:1; opacity:var(--night-opacity,0); pointer-events:none; }
.star { position:absolute; border-radius:50%; background:#FFFDE8; }
.star--tw { animation: twinkle var(--td,3s) ease-in-out infinite alternate; animation-delay:var(--tdd,0s); }
@keyframes twinkle { 0%{opacity:.2;transform:scale(.8)} 100%{opacity:1;transform:scale(1.2)} }

/* ===== Celestials ===== */
#sun { position:fixed; z-index:10; width:56px; height:56px; pointer-events:none; filter:blur(.5px); opacity:0; }
#sunGlow { position:fixed; z-index:9; width:200px; height:200px; border-radius:50%; background:radial-gradient(circle,rgba(255,220,120,.2) 0%,rgba(255,180,60,.05) 50%,transparent 70%); pointer-events:none; opacity:0; }
#moon { position:fixed; z-index:10; width:42px; height:42px; pointer-events:none; opacity:0; }
#moonGlow { position:fixed; z-index:9; width:140px; height:140px; border-radius:50%; background:radial-gradient(circle,rgba(200,210,235,.12) 0%,transparent 65%); pointer-events:none; opacity:0; }

/* ===== Clouds ===== */
.cloud { position:fixed; z-index:3; pointer-events:none; opacity:var(--cloud-opacity,.25); }
.cloud-1 { top:6%; width:220px; height:65px; animation:drift-r 110s linear infinite; }
.cloud-2 { top:14%; width:170px; height:52px; animation:drift-l 130s linear infinite; animation-delay:-50s; }
.cloud-3 { top:3%; width:260px; height:75px; animation:drift-r 95s linear infinite; animation-delay:-75s; }
.cloud-4 { top:20%; width:140px; height:45px; animation:drift-l 140s linear infinite; animation-delay:-20s; }
@keyframes drift-r { 0%{left:-280px} 100%{left:110vw} }
@keyframes drift-l { 0%{left:110vw} 100%{left:-280px} }

/* ===== Landscape ===== */
.landscape { position:fixed; bottom:0; left:0; width:100%; height:100%; z-index:4; pointer-events:none; }
.tree-layer { position:fixed; bottom:0; left:0; width:100%; height:100%; z-index:11; pointer-events:none; }
.tree { transform-origin:1400px 612px; animation:tree-sway 8s ease-in-out infinite alternate; }
@keyframes tree-sway { 0%{transform:rotate(-.35deg)} 100%{transform:rotate(.35deg)} }
.stream-shimmer { animation:stream-flow 5s linear infinite; }
@keyframes stream-flow { to{stroke-dashoffset:-24} }
.water-sparkle { animation:sparkle var(--sp-dur,3s) ease-in-out infinite; animation-delay:var(--sp-del,0s); }
@keyframes sparkle { 0%,100%{opacity:0} 50%{opacity:.7} }

/* ===== Grass ===== */

/* ===== Petals ===== */
#petals { position:fixed; inset:0; z-index:6; pointer-events:none; overflow:hidden; }
.petal { position:absolute; width:var(--ps,8px); height:var(--ps,8px); border-radius:50% 0 50% 0; background:var(--pc,#FFB7C5); opacity:0; animation:petal-drift var(--pd,28s) linear infinite; animation-delay:var(--pdd,0s); }
@keyframes petal-drift {
    0%{transform:translate(0,0)rotate(0)scale(1);opacity:0}
    4%{opacity:.6}
    50%{transform:translate(calc(var(--px)*.5),calc(var(--py)*.5))rotate(200deg)scale(.85);opacity:.5}
    92%{opacity:0}
    100%{transform:translate(var(--px),var(--py))rotate(400deg)scale(.6);opacity:0}
}

/* ===== Mist ===== */
.mist { position:fixed; z-index:4; bottom:18%; left:0; width:200%; height:12%; background:linear-gradient(90deg,transparent 0%,rgba(200,210,220,.05) 20%,rgba(200,210,220,.08) 40%,rgba(200,210,220,.05) 60%,transparent 80%); animation:mist-d 60s linear infinite; pointer-events:none; }
@keyframes mist-d { 0%{transform:translateX(-50%)} 100%{transform:translateX(0)} }

/* ===== Nav ===== */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 15;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 clamp(16px, 4vw, 48px);
    height: 54px;
    /* Fixed dark scrim (decoupled from the day/night text vars) so the nav text
       always meets WCAG AA, even over the bright daytime sky. */
    background: linear-gradient(to bottom, rgba(12,18,26,.74), rgba(12,18,26,.50));
    backdrop-filter: blur(22px) saturate(1.05); -webkit-backdrop-filter: blur(22px) saturate(1.05);
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav .logo {
    font-family: 'Shippori Mincho B1',serif;
    font-weight: 400; font-size: 1.35rem;
    letter-spacing: .2em;
    color: rgba(255,255,255,.97);
    text-decoration: none;
    text-shadow: 0 1px 12px rgba(0,0,0,.4);
}
.nav-links { display:flex; align-items:center; gap: 2em; }
.nav-links a {
    font-size: .92rem; letter-spacing: .08em;
    color: rgba(255,255,255,.88); text-decoration: none;
    transition: color .4s ease;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links .sep { width:1px; height:16px; background:rgba(255,255,255,.32); }

/* --- Glass utility --- */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04), inset 0 1px 0 rgba(255,255,255,.06);
}

/* ===== Boats ===== */
.boat {
    position: fixed;
    z-index: 6; /* on the water, behind the foreground bank reeds (7) + bushes (8) */
    width: 90px;
    height: 63px;
    cursor: pointer;
    transform: translate(-50%, -50%);
    pointer-events: auto;
}
.boat-inner {
    width: 100%;
    height: 100%;
    animation: boat-bob var(--bob-dur, 6s) ease-in-out infinite;
    animation-delay: var(--bob-del, 0s);
}
@keyframes boat-bob {
    0% { transform: translateY(0) rotate(-0.5deg); }
    50% { transform: translateY(-4px) rotate(0.5deg); }
    100% { transform: translateY(0) rotate(-0.5deg); }
}
.boat-inner svg { width: 100%; height: 100%; display: block; }

/* ===== Unfolded Post Card ===== */
.post-overlay {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.15);
    backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s ease;
}
.post-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.post-card {
    width: min(480px, 92vw);
    max-height: 70vh;
    overflow-y: auto;
    border-radius: 16px;
    padding: 28px 26px 22px;
    perspective: 800px;
    transform: scale(0.3) rotateX(60deg);
    transform-origin: center bottom;
    transition: transform .6s cubic-bezier(.22,.68,0,1.1);
    /* Unfolded paper letter — warm opaque surface with dark ink so text is always
       legible (AA) regardless of the scene behind it. */
    background: linear-gradient(160deg, rgba(253,251,246,.98), rgba(244,239,230,.97));
    border: 1px solid rgba(120,108,92,.22);
    box-shadow: 0 20px 54px rgba(18,26,22,.30), 0 2px 10px rgba(18,26,22,.16);
}
.post-overlay.open .post-card {
    transform: scale(1) rotateX(0);
}
.post-card .post-body {
    font-size: 1.12rem;
    line-height: 1.75;
    color: #2b2925;
    font-weight: 400;
}
.post-card .post-time {
    display: block;
    margin-top: 16px;
    font-size: .8rem;
    color: #6a655c;
    letter-spacing: .04em;
}
.post-card .post-more {
    display: inline-block;
    margin-top: 10px;
    font-size: .84rem;
    font-style: italic;
    color: #6a655c;
    cursor: pointer;
    transition: color .3s;
}
.post-card .post-more:hover { color: #2b2925; }
.post-card .post-close {
    position: absolute;
    top: 12px; right: 14px;
    background: none; border: none;
    color: #8a857c;
    font-size: 1.2rem;
    cursor: pointer;
    transition: color .3s;
    font-family: 'Cormorant Garamond', serif;
}
.post-card .post-close:hover { color: #2b2925; }

/* ===== Composer Trigger ===== */
.compose-trigger {
    position: fixed;
    z-index: 9;
    width: 44px;
    height: 44px;
    cursor: pointer;
    animation: compose-pulse 4s ease-in-out infinite;
    transition: transform .3s ease;
    transform: translate(-50%, -50%);
}
.compose-trigger:hover { transform: translate(-50%, -50%) scale(1.08); }
@keyframes compose-pulse {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(255,248,240,.2)); }
    50% { filter: drop-shadow(0 0 12px rgba(255,248,240,.5)); }
}
.compose-trigger svg { width: 100%; height: 100%; }

/* ===== Composer Overlay ===== */
.composer-overlay {
    position: fixed;
    inset: 0;
    z-index: 25;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.18);
    backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s ease;
}
.composer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.composer-card {
    width: min(480px, 92vw);
    border-radius: 16px;
    padding: 24px 24px 18px;
    transform: scale(0.85) translateY(20px);
    transition: transform .5s cubic-bezier(.22,.68,0,1.1);
    /* Blank paper to write on — warm opaque surface with dark ink (AA). */
    background: linear-gradient(160deg, rgba(253,251,246,.98), rgba(244,239,230,.97));
    border: 1px solid rgba(120,108,92,.22);
    box-shadow: 0 20px 54px rgba(18,26,22,.30), 0 2px 10px rgba(18,26,22,.16);
}
.composer-overlay.open .composer-card {
    transform: scale(1) translateY(0);
}
.composer-card textarea {
    width: 100%; border: none; outline: none;
    background: transparent;
    font-family: 'Cormorant Garamond',serif;
    font-size: 1.1rem; font-weight: 400;
    color: #2b2925; line-height: 1.65;
    resize: none; min-height: 80px;
}
.composer-card textarea::placeholder { color: #9a948a; font-style: italic; }
.composer-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid rgba(120,108,92,.22);
}
.composer-timer {
    font-size: .82rem; font-weight: 500; color: #6a655c;
    letter-spacing: .04em;
}
.composer-btn {
    font-family: 'Cormorant Garamond',serif;
    font-size: .9rem; letter-spacing: .1em;
    color: #4a463f; background: rgba(70,58,46,.07);
    border: 1px solid rgba(120,108,92,.32);
    border-radius: 20px; padding: 6px 20px;
    cursor: pointer; transition: all .4s ease;
}
.composer-btn:hover { color: #2b2925; background: rgba(70,58,46,.14); }

/* ===== Fold-to-boat animation ===== */
.fold-anim {
    position: fixed;
    z-index: 26;
    width: 100px;
    height: 70px;
    pointer-events: none;
    animation: fold-fly 1.2s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes fold-fly {
    0% { opacity: 1; transform: scale(1.2) rotate(-5deg); }
    40% { opacity: 1; transform: scale(0.8) rotate(5deg) translateY(30px); }
    100% { opacity: 0; transform: scale(0.6) rotate(0) translateY(60px) translateX(40px); }
}

/* ===== Audio toggle ===== */
.audio-toggle {
    position:fixed; bottom:18px; left:18px; z-index:20;
    width:36px; height:36px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.05);
    backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
    border-radius:50%; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition:all .5s ease;
    color:var(--txt-dim);
}
.audio-toggle:hover { background:rgba(255,255,255,.1); transform:scale(1.06); }
.audio-toggle.on { background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.18); color:var(--txt); }
.audio-toggle svg { width:15px; height:15px; }

/* ===== Time control ===== */
.time-ctrl {
    position:fixed; bottom:16px; right:18px; z-index:20;
    display:flex; align-items:center; gap:8px;
    padding:5px 12px;
    background:rgba(0,0,0,.08);
    backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.05);
    border-radius:18px; opacity:.3; transition:opacity .6s;
}
.time-ctrl:hover { opacity:.9; }
.time-ctrl input[type="range"] { width:100px; accent-color:#D4A0A0; cursor:pointer; height:3px; }
.time-ctrl .lbl { font-size:.78rem; font-weight:500; color:var(--txt-dim); min-width:40px; text-align:center; letter-spacing:.05em; }
.time-ctrl .auto { font-size:.75rem; font-weight:500; color:var(--txt-faint); cursor:pointer; border:none; background:none; font-family:'Cormorant Garamond',serif; transition:color .3s; }
.time-ctrl .auto:hover { color:var(--txt-dim); }
.time-ctrl .auto.active { color:var(--txt-dim); }

/* ===== Time-travel controls ===== */
.time-travel-controls {
    position: fixed;
    bottom: 16px;
    right: 200px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 18px;
    opacity: .3;
    transition: opacity .6s;
}
.time-travel-controls:hover { opacity: .9; }
.time-travel-controls input[type="date"] {
    font-family: 'Cormorant Garamond', serif;
    font-size: .78rem;
    color: var(--txt-dim);
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 3px 8px;
    outline: none;
    cursor: pointer;
    width: 120px;
}
.time-travel-controls input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}
.travel-btn {
    font-family: 'Cormorant Garamond', serif;
    font-size: .76rem;
    letter-spacing: .08em;
    color: var(--txt-dim);
    background: rgba(255,255,255,.06);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 3px 12px;
    cursor: pointer;
    transition: all .3s ease;
}
.travel-btn:hover { color: var(--txt); background: rgba(255,255,255,.12); }
#travelIndicator {
    font-size: .76rem;
    color: var(--txt-dim);
    letter-spacing: .04em;
    font-style: italic;
}
#travelEmpty {
    font-size: .74rem;
    color: var(--txt-faint);
    font-style: italic;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .nav { padding: 0 12px; height: 48px; }
    .nav .logo { font-size: 1.15rem; }
    .nav-links { gap: 1em; }
    .nav-links a { font-size: .82rem; }
    .boat { width: 75px; height: 52px; }
    .post-card { padding: 22px 18px 16px; }
    .compose-trigger { width: 36px; height: 36px; }
    .time-ctrl input[type="range"] { width: 60px; }
    .time-ctrl { bottom: 12px; right: 12px; padding: 4px 10px; }
    .time-travel-controls { bottom: 48px; right: 12px; padding: 4px 8px; }
    .time-travel-controls input[type="date"] { width: 100px; font-size: .72rem; }
    .audio-toggle { bottom: 12px; left: 12px; width: 32px; height: 32px; }
    .audio-toggle svg { width: 13px; height: 13px; }
}
@media (max-width: 380px) {
    .nav-links .sep { display: none; }
    .nav-links { gap: .7em; }
    .boat { width: 70px; height: 50px; }
    .post-card { width: 100vw; border-radius: 12px; padding: 18px 14px 14px; }
    .composer-card { width: 100vw; border-radius: 12px; }
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Painted scene assets (raster, transparent) ===== */
/* Clouds: keep day/night responsiveness but boost painted visibility */
.cloud {
    height: auto !important;
    opacity: calc(var(--cloud-opacity, .25) * 2.7);
    filter: brightness(calc(1 - var(--night-opacity, 0) * .5));
    transition: opacity 1.2s ease, filter 1.2s ease;
}
.cloud-1 { width: 300px; }
.cloud-2 { width: 240px; }
.cloud-3 { width: 350px; }
.cloud-4 { width: 165px; }

/* Atmospheric edge vignette for depth */
.vignette {
    position: fixed;
    inset: 0;
    z-index: 7;
    pointer-events: none;
    background: radial-gradient(
        circle at 50% 56%,
        transparent 52%,
        rgba(12,18,14,.045) 68%,
        rgba(8,12,10,.12) 88%,
        rgba(6,9,7,.20) 97%
    );
}

/* Cherry tree is now embedded inside the .landscape SVG (see windma_landscape.templ)
   so the water paints over its base and it dims via the night/warm rects. */

/* ===== Bottom controls — unified frosted glass, no overlap ===== */
.audio-toggle {
    bottom: 16px; left: 16px;
    width: 38px; height: 38px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 3px 16px rgba(0,0,0,.05), inset 0 1px 0 rgba(255,255,255,.06);
    opacity: .85;
}
.audio-toggle:hover { opacity: 1; background: var(--glass-bg-solid); transform: scale(1.05); }
.audio-toggle.on { background: var(--glass-bg-solid); border-color: var(--glass-border); color: var(--txt); opacity: 1; }

.time-ctrl {
    bottom: 16px; right: 18px;
    gap: 7px; padding: 4px 11px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 3px 16px rgba(0,0,0,.05), inset 0 1px 0 rgba(255,255,255,.05);
    opacity: .78;
}
.time-ctrl:hover { opacity: .98; }
.time-ctrl input[type="range"] { width: 92px; accent-color: #B89C88; height: 2.5px; }

.time-travel-controls {
    bottom: 16px; right: 212px;
    gap: 6px; padding: 4px 10px;
    border-radius: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    box-shadow: 0 3px 16px rgba(0,0,0,.05), inset 0 1px 0 rgba(255,255,255,.05);
    opacity: .78;
}
.time-travel-controls:hover { opacity: .98; }
.time-travel-controls input[type="date"] {
    color: var(--txt);
    background: rgba(255,255,255,.04);
    border-radius: 10px; padding: 2px 7px; width: 118px;
}
.travel-btn { background: rgba(255,255,255,.045); border-radius: 10px; padding: 2px 9px; }

@media (max-width: 720px) {
    .time-travel-controls { right: 12px; bottom: 50px; padding: 3px 8px; }
    .time-ctrl { bottom: 12px; right: 12px; padding: 4px 9px; }
    .time-ctrl input[type="range"] { width: 68px; }
    .time-travel-controls input[type="date"] { width: 102px; font-size: .72rem; }
    .audio-toggle { bottom: 12px; left: 12px; width: 34px; height: 34px; }
}

/* Legibility scrim for small control text over the painted sky band.
   The container opacity:.78 was dimming text below AA; bake translucency into
   a denser dark pill bg instead and keep text full-strength so 10-12px labels
   clear WCAG AA (4.5:1) over the worst-case light sky, day or night. */
.time-ctrl, .time-travel-controls {
    opacity: 1;
    background: rgba(14,20,17,.42);
    border-color: rgba(255,255,255,.18);
}
.time-ctrl:hover, .time-travel-controls:hover { background: rgba(14,20,17,.52); }
.time-ctrl .lbl, .time-ctrl .auto,
.travel-btn, .time-travel-controls input[type="date"],
#travelIndicator, #travelEmpty {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,.5);
}
.time-ctrl .auto { color: rgba(255,255,255,.85); }
.time-travel-controls input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); }