:root {
/* Palette */
--color-ink: #0e0a07;
--color-umber: #1f1711;
--color-umber-soft: #3a2b1e;
--color-chalk: #efe3c8;
--color-text: #dccdb0;
--color-parchment: #ecd8ad;
--color-parchment-deep: #c8a46c;
--color-gold: #c99a52;
--color-gold-deep: #8a6431;
--color-gold-bright: #f2d394;
--color-shine: #fff5dc;
--color-lamp: #ffcf8a;
--color-red: #a8322a;
--color-red-bright: #e0453a;
--color-safelight: #c4261c;

/* Typography */
--font-type: "Special Elite", "Courier New", monospace;
--font-hand: "Homemade Apple", "Brush Script MT", cursive;

/* Animation config */
--time-duration: 12s;
--time-easing: ease-in-out;
--year-row-height: 1.2em;
--clock-rotations: 6;

/* Pure Valentine Red & Luxury Gold Theme */
--valentine-red: #d00000;
--deep-maroon: #4a0000;
--gold-accent: #ffd700;
--bg-dark: #120000;
}

body {
background: black;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
overflow: hidden;
}

/* Main instrument */
.time-machine {
position: relative;
z-index: 10;
isolation: isolate;
display: flex;
flex-direction: column;
justify-content: space-evenly;
width: 100%;
max-width: 440px;
height: 94dvh;
max-height: 820px;
align-items: center;
gap: 0.25rem;
overflow: hidden;
padding: clamp(0.6rem, 2vh, 1.2rem) 1rem;
color: var(--color-text);
background:
radial-gradient(ellipse at center, #48301b 0%, transparent 70%),
var(--color-ink);
border: 1px solid var(--color-gold-deep);
font-family: var(--font-type);
text-align: center;
box-sizing: border-box;
transform-origin: center center;
will-change: transform, opacity;
backface-visibility: hidden;
transform: translateZ(0);
}

/* 3x3 Photo Grid & Birthday Message Stage */
.photo-stage {
position: relative;
width: clamp(135px, 22dvh, 185px);
height: clamp(135px, 22dvh, 185px);
flex: 0 0 auto;
display: flex;
justify-content: center;
align-items: center;
}

/* 3x3 ဇယားကွက်နှင့် ဘောင် (Frame) — Fade Out ဖြစ်သွားမည့် အပိုင်း */
.photo-matrix-wrapper {
position: relative;
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
border: 2px solid var(--color-gold-deep);
border-radius: 10px;
padding: 4px;
background: linear-gradient(145deg, #1b130d, #0e0a07);
box-shadow:
0 0 20px rgba(201, 154, 82, 0.15),
inset 0 0 15px rgba(0, 0, 0, 0.85);
box-sizing: border-box;
overflow: hidden;
transition:
opacity 0.9s ease-in-out,
filter 0.9s ease-in-out,
transform 0.9s ease-in-out;
}

.photo-matrix-wrapper.fade-out {
opacity: 0;
filter: blur(6px) sepia(0.6);
transform: scale(0.9);
pointer-events: none;
}

.photo-matrix {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
grid-template-rows: repeat(3, minmax(0, 1fr));
gap: 4px;
width: 100%;
height: 100%;
}

.photo-cell {
position: relative;
width: 100%;
height: 100%;
min-width: 0;
min-height: 0;
overflow: hidden;
border: 1px solid color-mix(in srgb, var(--color-gold) 55%, transparent);
border-radius: 4px;
background: var(--color-umber);
box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.85);
}

/* 3D Drum / Reel Depth Shadow Overlay (အပေါ်/အောက် လှိမ့်ဝင်သွားသည့် Slot Reel အရိပ်) */
.photo-cell::after {
content: "";
position: absolute;
inset: 0;
pointer-events: none;
z-index: 2;
background: linear-gradient(
to bottom,
rgba(14, 10, 7, 0.72) 0%,
transparent 22%,
transparent 78%,
rgba(14, 10, 7, 0.72) 100%
);
transition: box-shadow 0.3s ease;
}

/* Roll ဖြစ်နေစဉ် ရွှေရောင်အလင်းဘောင်လေး ပေါ်လာစေခြင်း */
.photo-matrix-wrapper.rolling .photo-cell {
border-color: var(--color-gold-bright);
}

/* Track ၏ အမြင့်ကို အကွက်ပေါင်း (steps * 100%) အတိအကျ ပေးထားပြီး တစ်ကွက်ချင်းစီ အတိအကျ ချိန်သားကိုက် ရပ်တန့်စေခြင်း */
.photo-cell__track {
display: flex;
flex-direction: column;
width: 100%;
height: calc(var(--cell-steps, 23) * 100%);
will-change: transform;
transform: translate3d(0, 0, 0);
backface-visibility: hidden;
}

/* အပေါ်သို့ ဆွဲတင်သော Roll Animation (Year Counter နှင့် တိကျစွာ ချိန်သားကိုက်) */
.photo-cell__track.roll-up {
transform: translate3d(0, 0%, 0);
}

.photo-cell__track.roll-up.active {
animation: photo-roll-up var(--time-duration) var(--time-easing) both;
}

/* အောက်သို့ ဆွဲချသော Roll Animation (Year Counter နှင့် တိကျစွာ ချိန်သားကိုက်) */
.photo-cell__track.roll-down {
transform: translate3d(0, calc(-100% * (var(--cell-steps, 23) - 1) / var(--cell-steps, 23)), 0);
}

.photo-cell__track.roll-down.active {
animation: photo-roll-down var(--time-duration) var(--time-easing) both;
}

.photo-cell__item {
flex: 0 0 calc(100% / var(--cell-steps, 23));
width: 100%;
height: calc(100% / var(--cell-steps, 23));
min-height: 0;
overflow: hidden;
box-sizing: border-box;
border-block: 0.5px solid rgba(201, 154, 82, 0.22);
}

.photo-cell__item img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
filter: sepia(0.22) contrast(1.06) brightness(0.95);
transform: translateZ(0);
}

/* 3x3 ဘောင် ပျောက်သွားပြီးမှ ပေါ်လာမည့် "၂၂ နှစ်ပြည့် မွေးနေ့ ဆုတောင်းများ" စာသား */
.birthday-reveal {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
padding: 0.5rem;
opacity: 0;
transform: scale(0.88);
transition: opacity 1s ease-out, transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
pointer-events: none;
}

.birthday-reveal.visible {
opacity: 1;
transform: scale(1);
}

.birthday-reveal__ornament {
color: var(--color-gold);
font-size: 0.65rem;
letter-spacing: 0.22em;
margin-block: 0.25rem;
opacity: 0.85;
}

.birthday-reveal__title {
font-family: "Noto Serif Myanmar", "Padauk", var(--font-type), serif;
font-size: clamp(1.25rem, 5.2vw, 1.65rem);
font-weight: 700;
color: #fff6dc;
text-shadow:
0 0 12px rgba(255, 220, 130, 0.9),
0 0 28px rgba(201, 154, 82, 0.75),
0 2px 6px rgba(0, 0, 0, 1);
line-height: 1.55;
letter-spacing: 0.04em;
text-align: center;
}

/* ====== ULTRA-SMOOTH GPU PORTAL TRANSITION (TIME MACHINE -> CYBER TREE) ====== */
.time-machine.zoom-out {
animation: tm-cinematic-exit 2.4s cubic-bezier(0.65, 0, 0.15, 1) forwards;
pointer-events: none;
}

@keyframes tm-cinematic-exit {
0% {
transform: perspective(1000px) translate3d(0, 0, 0) scale(1) rotateZ(0deg);
opacity: 1;
}
30% {
/* အနောက်သို့ အနည်းငယ်ဆုတ်ပြီး အရှိန်ယူသည့် အနုစိတ် အဆင့် /
transform: perspective(1000px) translate3d(0, 0, -90px) scale(0.92) rotateZ(-2.5deg);
opacity: 0.95;
}
100% {
/ ကင်မရာရှေ့သို့ ညင်သာချောမွေ့စွာ ဆွဲဝင်ပျောက်ကွယ်သွားခြင်း (CSS Blur မသုံးထားသဖြင့် လုံးဝမထစ်ပါ) */
transform: perspective(1000px) translate3d(0, 0, 750px) scale(2.8) rotateZ(8deg);
opacity: 0;
}
}

/* Golden-to-Cyber Dimensional Portal Overlay */
.temporal-portal-overlay {
position: fixed;
inset: 0;
z-index: 15;
pointer-events: none;
opacity: 0;
visibility: hidden;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
will-change: opacity;
}

.temporal-portal-overlay.active {
visibility: visible;
animation: portal-overlay-fade 2.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.portal-core-glow {
position: absolute;
width: 140vmax;
height: 140vmax;
border-radius: 50%;
background: radial-gradient(
circle,
rgba(255, 248, 225, 0.95) 0%,
rgba(242, 211, 148, 0.75) 16%,
rgba(0, 238, 255, 0.55) 38%,
rgba(136, 255, 170, 0.2) 58%,
transparent 75%
);
transform: scale3d(0.01, 0.01, 1);
will-change: transform, opacity;
}

.temporal-portal-overlay.active .portal-core-glow {
animation: portal-core-expand 2.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.portal-chrono-ring {
position: absolute;
border-radius: 50%;
border: 1.5px dashed rgba(242, 211, 148, 0.75);
box-shadow: 0 0 35px rgba(0, 238, 255, 0.4), inset 0 0 25px rgba(242, 211, 148, 0.35);
transform: scale3d(0.05, 0.05, 1) rotate(0deg);
will-change: transform, opacity;
}

.portal-chrono-ring--1 {
width: 55vmin;
height: 55vmin;
}

.portal-chrono-ring--2 {
width: 85vmin;
height: 85vmin;
border-style: solid;
border-width: 1px;
border-color: rgba(0, 238, 255, 0.65);
}

.temporal-portal-overlay.active .portal-chrono-ring--1 {
animation: portal-ring-spin-1 2.4s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.temporal-portal-overlay.active .portal-chrono-ring--2 {
animation: portal-ring-spin-2 2.6s cubic-bezier(0.19, 1, 0.22, 1) 0.1s forwards;
}

@keyframes portal-overlay-fade {
0% { opacity: 0; }
25% { opacity: 1; }
60% { opacity: 1; }
100% { opacity: 0; visibility: hidden; }
}

@keyframes portal-core-expand {
0% {
transform: scale3d(0.01, 0.01, 1);
opacity: 0;
}
35% {
opacity: 1;
}
100% {
transform: scale3d(1.65, 1.65, 1);
opacity: 0;
}
}

@keyframes portal-ring-spin-1 {
0% {
transform: scale3d(0.1, 0.1, 1) rotate(0deg);
opacity: 0;
}
30% {
opacity: 0.95;
}
100% {
transform: scale3d(3.4, 3.4, 1) rotate(160deg);
opacity: 0;
}
}

@keyframes portal-ring-spin-2 {
0% {
transform: scale3d(0.05, 0.05, 1) rotate(0deg);
opacity: 0;
}
35% {
opacity: 0.85;
}
100% {
transform: scale3d(2.8, 2.8, 1) rotate(-140deg);
opacity: 0;
}
}

/* Cyber/Ethno Intermediate Container Styles */
#cyber-ethno-container {
position: fixed;
inset: 0;
z-index: 5;
opacity: 0;
visibility: hidden;
transform: scale3d(1.18, 1.18, 1);
will-change: opacity, transform;
backface-visibility: hidden;
transition:
opacity 2.2s cubic-bezier(0.22, 1, 0.36, 1),
transform 2.6s cubic-bezier(0.16, 1, 0.3, 1),
visibility 2.2s;
}

#cyber-ethno-container.visible {
opacity: 1;
visibility: visible;
transform: scale3d(1, 1, 1);
}

/* Cyberpunk Tree မှ Galaxy သို့ မသိမသာ ချောမွေ့စွာ ပေါင်းစပ်ကူးပြောင်းမည့် GPU Transition */
#cyber-ethno-container.zoom-out {
transform: scale3d(1.12, 1.12, 1);
opacity: 0;
pointer-events: none;
transition:
transform 2.6s cubic-bezier(0.22, 1, 0.36, 1),
opacity 2.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#cyber-ethno-container canvas {
position: fixed;
inset: 0;
width: 100%;
height: 100%;
display: block;
z-index: 1;
}

/* Biometric Fingerprint Scanner Button */
.fingerprint-wrapper {
position: absolute;
bottom: 6vh;
left: 50%;
transform: translateX(-50%);
z-index: 20;
display: flex;
flex-direction: column;
align-items: center;
gap: 0.65rem;
user-select: none;
-webkit-user-select: none;
}

.fingerprint-btn {
position: relative;
width: 82px;
height: 82px;
border-radius: 50%;
background: radial-gradient(circle at center, rgba(0, 238, 255, 0.16) 0%, rgba(10, 24, 22, 0.88) 75%);
border: 1.5px solid rgba(0, 238, 255, 0.65);
box-shadow:
0 0 25px rgba(0, 238, 255, 0.35),
inset 0 0 18px rgba(0, 238, 255, 0.25);
cursor: pointer;
display: flex;
justify-content: center;
align-items: center;
padding: 0;
outline: none;
backdrop-filter: blur(8px);
transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
-webkit-tap-highlight-color: transparent;
}

/* Rotating Cyber Outer Ring */
.fingerprint-btn::before {
content: "";
position: absolute;
inset: -7px;
border-radius: 50%;
border: 1.5px dashed rgba(136, 255, 170, 0.65);
animation: fp-ring-spin 10s linear infinite;
pointer-events: none;
transition: all 0.4s ease;
}

/* Pulsing Aura Ring */
.fingerprint-btn::after {
content: "";
position: absolute;
inset: -13px;
border-radius: 50%;
border: 1px solid rgba(0, 238, 255, 0.28);
animation: fp-pulse 2.2s ease-in-out infinite alternate;
pointer-events: none;
}

.fingerprint-btn svg {
width: 46px;
height: 46px;
stroke: #00eeff;
fill: none;
stroke-width: 2.2;
stroke-linecap: round;
stroke-linejoin: round;
filter: drop-shadow(0 0 6px rgba(0, 238, 255, 0.85));
transition: all 0.35s ease;
}

.fingerprint-btn svg path {
stroke-dasharray: 120;
stroke-dashoffset: 0;
animation: fp-ridge-glow 3.5s ease-in-out infinite alternate;
}

/* Laser Scan Line inside circle */
.fp-scan-line {
position: absolute;
left: 12%;
right: 12%;
height: 2px;
background: linear-gradient(90deg, transparent, #88ffaa, #00eeff, #88ffaa, transparent);
box-shadow: 0 0 12px #00eeff;
opacity: 0.75;
border-radius: 2px;
animation: fp-scan-move 2.4s ease-in-out infinite;
pointer-events: none;
}

.fingerprint-btn:hover {
transform: scale(1.08);
border-color: #88ffaa;
box-shadow:
0 0 35px rgba(136, 255, 170, 0.65),
inset 0 0 24px rgba(0, 238, 255, 0.45);
}

.fingerprint-btn:hover svg {
stroke: #88ffaa;
filter: drop-shadow(0 0 10px rgba(136, 255, 170, 1));
}

/* Engaged / Pressed State */
.fingerprint-btn:active,
.fingerprint-btn.activating {
transform: scale(0.94);
border-color: #ffffff;
background: radial-gradient(circle at center, rgba(136, 255, 170, 0.45) 0%, rgba(0, 238, 255, 0.3) 80%);
box-shadow:
0 0 55px rgba(0, 238, 255, 0.95),
0 0 90px rgba(136, 255, 170, 0.8),
inset 0 0 30px rgba(255, 255, 255, 0.75);
}

.fingerprint-btn.activating::before {
animation: fp-ring-spin 0.6s linear infinite;
border-color: #ffffff;
inset: -10px;
}

.fingerprint-btn.activating svg {
stroke: #ffffff;
filter: drop-shadow(0 0 16px #ffffff);
transform: scale(1.08);
}

.fingerprint-hint {
font-family: var(--font-type);
font-size: 0.65rem;
letter-spacing: 0.22em;
color: #88ffaa;
text-shadow: 0 0 8px rgba(0, 238, 255, 0.8);
opacity: 0.85;
pointer-events: none;
transition: all 0.3s ease;
}

.fingerprint-wrapper.activating .fingerprint-hint {
color: #ffffff;
letter-spacing: 0.3em;
text-shadow: 0 0 14px #00eeff;
}

@keyframes fp-ring-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}

@keyframes fp-pulse {
from { transform: scale(0.95); opacity: 0.35; }
to { transform: scale(1.1); opacity: 0.9; }
}

@keyframes fp-scan-move {
0%, 100% { top: 18%; opacity: 0.2; }
50% { top: 82%; opacity: 0.95; }
}

@keyframes fp-ridge-glow {
0% { stroke-dashoffset: 0; opacity: 0.85; }
100% { stroke-dashoffset: 35; opacity: 1; }
}

/* Galaxy Container Styles (Seamless Cosmic Emergence) */
#galaxy-container {
position: fixed;
inset: 0;
z-index: 6;
opacity: 0;
visibility: hidden;
transform: scale3d(0.94, 0.94, 1);
pointer-events: none;
will-change: opacity, transform;
transition:
opacity 2.4s cubic-bezier(0.22, 1, 0.36, 1),
transform 2.8s cubic-bezier(0.16, 1, 0.3, 1),
visibility 2.4s;
}

#galaxy-container.visible {
opacity: 1;
visibility: visible;
transform: scale3d(1, 1, 1);
pointer-events: auto;
}

#galaxy-container.zoom-out-red {
transform: scale(3.2);
opacity: 0;
filter: brightness(2.2) blur(10px);
pointer-events: none;
transition:
transform 1.8s cubic-bezier(0.6, 0.05, 0.85, 0.2),
opacity 1.6s ease-in,
filter 1.6s ease-in;
}

#galaxy-canvas {
position: fixed;
inset: 0;
width: 100%;
height: 100%;
display: block;
touch-action: none;
}

.attribution {
position: fixed;
left: 10px;
bottom: 10px;
font-size: 11px;
color: #b9a0ff;
opacity: 0.8;
background: rgba(0, 0, 0, 0.35);
padding: 6px 8px;
border-radius: 8px;
font-family: system-ui, sans-serif;
z-index: 3;
}

.pill {
position: fixed;
top: 10px;
left: 50%;
transform: translateX(-50%);
padding: 6px 12px;
border-radius: 999px;
background: rgba(255, 255, 255, 0.08);
border: 1px solid rgba(255, 255, 255, 0.18);
color: #fff;
font: 12px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial;
white-space: nowrap;
z-index: 3;
}

/* Galaxy to Love Story Button */
.to-love-story-btn {
position: fixed;
bottom: 4.5vh;
left: 50%;
transform: translateX(-50%);
z-index: 15;
padding: 12px 30px;
border-radius: 999px;
background: radial-gradient(circle at center, rgba(208, 0, 0, 0.45) 0%, rgba(45, 0, 15, 0.85) 100%);
border: 1.5px solid rgba(255, 100, 130, 0.75);
color: #fff;
font-family: 'Poppins', system-ui, sans-serif;
font-size: 0.85rem;
font-weight: 600;
letter-spacing: 0.14em;
text-transform: uppercase;
cursor: pointer;
backdrop-filter: blur(10px);
box-shadow:
0 0 22px rgba(208, 0, 0, 0.6),
0 0 45px rgba(255, 50, 100, 0.25),
inset 0 0 15px rgba(255, 120, 150, 0.35);
transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
animation: heart-btn-pulse 2s ease-in-out infinite alternate;
white-space: nowrap;
}

.to-love-story-btn:hover {
transform: translateX(-50%) scale(1.08) translateY(-2px);
background: radial-gradient(circle at center, rgba(235, 0, 30, 0.75) 0%, rgba(90, 0, 20, 0.95) 100%);
border-color: var(--gold-accent);
box-shadow:
0 0 35px rgba(220, 0, 0, 0.95),
0 0 65px rgba(255, 215, 0, 0.45),
inset 0 0 20px rgba(255, 255, 255, 0.45);
}

.to-love-story-btn.activating {
pointer-events: none;
background: var(--valentine-red);
border-color: #fff;
box-shadow: 0 0 60px #ff002b, 0 0 110px #d00000;
transform: translateX(-50%) scale(0.95);
}

@keyframes heart-btn-pulse {
from {
box-shadow: 0 0 18px rgba(208, 0, 0, 0.5), inset 0 0 12px rgba(255, 100, 130, 0.25);
}
to {
box-shadow: 0 0 32px rgba(255, 30, 70, 0.85), 0 0 55px rgba(208, 0, 0, 0.45), inset 0 0 20px rgba(255, 150, 170, 0.5);
}
}

/* ====== LOVE STORY CONTAINER (FINAL SCENE) ====== */
#love-story-container {
position: fixed;
inset: 0;
z-index: 30;
background: transparent;
font-family: 'Poppins', sans-serif;
color: white;
height: 100vh;
width: 100vw;
overflow: hidden;
opacity: 0;
visibility: hidden;
transform: scale(1.08);
transition:
opacity 2s ease-out,
transform 2s cubic-bezier(0.2, 0.8, 0.2, 1),
visibility 2s;
}

#love-story-container.visible {
opacity: 1;
visibility: visible;
transform: scale(1);
}

#heartCanvas {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
z-index: 1;
pointer-events: none;
}

/* Progress Bar in Red/Gold */
#love-story-container .progress-container {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 6px;
background: rgba(255, 255, 255, 0.1);
z-index: 100;
}

#love-story-container .progress-bar {
height: 100%;
width: 0%;
background: linear-gradient(to right, var(--valentine-red), var(--gold-accent));
box-shadow: 0 0 15px var(--valentine-red);
transition: width 0.4s ease;
}

#love-story-container .slider {
position: relative;
height: 100vh;
width: 100%;
display: flex;
justify-content: center;
align-items: center;
z-index: 10;
}

#love-story-container .slide {
position: absolute;
opacity: 0;
transform: scale(0.9) translateY(30px);
transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
pointer-events: none;
text-align: center;
width: 100%;
display: flex;
justify-content: center;
align-items: center;
}

#love-story-container .slide.active {
opacity: 1;
transform: scale(1) translateY(0);
pointer-events: all;
}

#love-story-container .glass-card {
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(25px);
-webkit-backdrop-filter: blur(25px);
border: 1px solid rgba(212, 175, 55, 0.3);
padding: 3.5rem;
border-radius: 40px;
max-width: 500px;
width: 90%;
box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), inset 0 0 20px rgba(208, 0, 0, 0.2);
box-sizing: border-box;
}

#love-story-container .emoji {
font-size: 55px;
display: block;
margin-bottom: 15px;
filter: drop-shadow(0 0 10px var(--valentine-red));
}

#love-story-container h1,
#love-story-container h2 {
font-family: 'Dancing Script', cursive;
margin-top: 0;
margin-bottom: 20px;
letter-spacing: 2px;
}

#love-story-container .neon-text {
color: #fff;
text-shadow: 0 0 10px var(--valentine-red), 0 0 20px var(--valentine-red), 0 0 30px var(--valentine-red);
}

#love-story-container p {
font-size: 1.15rem;
line-height: 1.8;
color: #f0f0f0;
margin-top: 0;
margin-bottom: 30px;
font-weight: 300;
}

#love-story-container .big-text {
font-size: 2rem;
font-weight: bold;
color: var(--gold-accent);
}

#love-story-container button {
background: transparent;
border: 2px solid var(--valentine-red);
padding: 12px 40px;
color: white;
border-radius: 50px;
cursor: pointer;
font-family: 'Poppins', sans-serif;
font-weight: 600;
transition: 0.3s;
text-transform: uppercase;
letter-spacing: 1px;
}

#love-story-container button:hover {
background: var(--valentine-red);
box-shadow: 0 0 30px var(--valentine-red);
transform: translateY(-3px);
}

#love-story-container .neon-btn {
background: var(--valentine-red);
border: none;
box-shadow: 0 0 20px rgba(208, 0, 0, 0.6);
}

#love-story-container .footer-line {
font-size: 0.9rem;
color: var(--gold-accent);
margin-bottom: 20px;
font-style: italic;
}

/* ====== 3D MUSIC PLAYER BACKGROUND & CONTROLS ====== */
#sketch {
position: absolute;
z-index: 0;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: black;
}
#music-cover-bg {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100%;
height: 100%;
z-index: 1;
pointer-events: none;
opacity: 0.55;
display: flex;
justify-content: center;
align-items: center;
}
swiper-slide {
position: relative;
width: clamp(220px, 40vw, 320px);
padding-bottom: 120px;
}
swiper-slide img {
width: 100%;
height: 100%;
display: block;
aspect-ratio: 1/1;
object-fit: cover;
border-radius: 16px;
-webkit-box-reflect: below -6px linear-gradient(transparent, transparent, rgba(0, 0, 0, 0.4));
}
.vignette {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
box-shadow: 0 0 120px rgba(0, 0, 0, 0.95) inset;
pointer-events: none;
z-index: 2;
}
#music-player-controls {
position: absolute;
bottom: 25px;
left: 50%;
transform: translateX(-50%);
width: 90%;
max-width: 420px;
z-index: 20;
display: flex;
flex-direction: column;
gap: 12px;
opacity: 0;
visibility: hidden;
transition: opacity 1s ease;
background: rgba(20, 0, 10, 0.65);
padding: 16px 24px;
border-radius: 20px;
border: 1px solid rgba(255, 215, 0, 0.25);
backdrop-filter: blur(12px);
}
#music-player-controls.visible {
opacity: 1;
visibility: visible;
}
.music-progress-bar {
-webkit-appearance: none;
width: 100%;
height: 5px;
background: rgba(255,255,255,0.3);
border-radius: 4px;
overflow: hidden;
cursor: pointer;
}
.music-progress-bar::-webkit-slider-thumb {
-webkit-appearance: none;
width: 10px;
height: 10px;
background: var(--gold-accent);
box-shadow: -10000px 0 0 10000px var(--gold-accent);
}
.music-info-row {
display: flex;
justify-content: space-between;
align-items: center;
color: white;
}
.music-track-info {
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
font-family: 'Poppins', sans-serif;
}
.music-track-info .song-name {
font-weight: 600;
font-size: 1.05rem;
color: #fff6dc;
}
.music-track-info .divider, .music-track-info .song-artist {
opacity: 0.65;
font-size: 0.85rem;
}
.music-play-btn {
cursor: pointer;
width: 28px;
height: 28px;
color: var(--gold-accent);
display: flex;
justify-content: center;
align-items: center;
transition: transform 0.2s ease;
}
.music-play-btn:active {
transform: scale(0.9);
}
.music-play-btn svg {
width: 100%;
height: 100%;
fill: currentColor;
}
.music-play-btn .hidden {
display: none;
}

/* ====== SURPRISE GIFT BOX, PLUSHIE DOLLS & PHOTO BOUQUET FINALE ====== */
.song-status-pill {
display: inline-flex;
align-items: center;
gap: 8px;
background: rgba(208, 0, 0, 0.22);
border: 1px solid rgba(255, 215, 0, 0.45);
padding: 7px 16px;
border-radius: 999px;
font-size: 0.78rem;
color: #ffe8a3;
margin-bottom: 14px;
box-shadow: 0 0 15px rgba(208, 0, 0, 0.35);
}

.song-wave-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--gold-accent);
box-shadow: 0 0 8px var(--gold-accent);
animation: pulse-dot 1s ease-in-out infinite alternate;
}

@keyframes pulse-dot {
from { transform: scale(0.75); opacity: 0.5; }
to { transform: scale(1.25); opacity: 1; }
}

.skip-to-gift-btn {
font-size: 0.72rem !important;
padding: 8px 22px !important;
border-width: 1px !important;
border-color: rgba(255, 215, 0, 0.55) !important;
color: #ffdf85 !important;
opacity: 0.88;
}

#gift-finale-stage {
position: fixed;
inset: 0;
z-index: 45;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
background: radial-gradient(circle at center, rgba(60, 0, 12, 0.92) 0%, rgba(12, 0, 2, 0.98) 100%);
opacity: 0;
visibility: hidden;
pointer-events: none;
transition: opacity 1.1s ease, visibility 1.1s ease;
overflow: hidden;
}

#gift-finale-stage.visible {
opacity: 1;
visibility: visible;
pointer-events: all;
}

.finale-scene-wrapper {
position: relative;
width: min(94vw, 430px);
height: min(86dvh, 690px);
display: flex;
flex-direction: column;
justify-content: flex-end;
align-items: center;
padding-bottom: 3.5dvh;
box-sizing: border-box;
}

/* 3. ဓာတ်ပုံပန်းစည်း (Photo Bouquet) — လက်ဆောင်ထုပ်ထဲမှ နောက်ဆုံးပေါ်ထွက်လာမည့် အပိုင်း */
.photo-bouquet {
position: absolute;
bottom: 135px;
left: 50%;
width: 320px;
height: 410px;
transform: translateX(-50%) translateY(150px) scale(0.08);
opacity: 0;
z-index: 12;
pointer-events: none;
transition:
transform 1.5s cubic-bezier(0.22, 1.28, 0.36, 1),
opacity 0.9s ease-out;
filter: drop-shadow(0 18px 38px rgba(0, 0, 0, 0.85));
}

.photo-bouquet.bloom {
transform: translateX(-50%) translateY(0) scale(1);
opacity: 1;
pointer-events: auto;
animation: bouquet-gentle-float 4s ease-in-out 1.5s infinite alternate;
}

@keyframes bouquet-gentle-float {
from { transform: translateX(-50%) translateY(0) scale(1); }
to { transform: translateX(-50%) translateY(-9px) scale(1.02); }
}

/* ပန်းစည်း အနောက်ခံ စက္ကူအုပ် (Kraft/Velvet Wrapping Cone) */
.bouquet-back-wrap {
position: absolute;
bottom: 42px;
left: 50%;
transform: translateX(-50%);
width: 285px;
height: 300px;
background: linear-gradient(155deg, #6e081d 0%, #3b000b 60%, #240005 100%);
clip-path: polygon(6% 18%, 24% 3%, 50% 10%, 76% 3%, 94% 18%, 67% 100%, 33% 100%);
border-top: 2px solid rgba(255, 215, 0, 0.65);
box-shadow: inset 0 0 30px rgba(255, 190, 120, 0.22);
z-index: 1;
}

.bouquet-inner-tissue {
position: absolute;
bottom: 58px;
left: 50%;
transform: translateX(-50%);
width: 265px;
height: 270px;
background: radial-gradient(circle at 50% 25%, #fff8eb 0%, #f5d8a8 65%, #cfa263 100%);
clip-path: polygon(10% 14%, 30% 4%, 50% 12%, 70% 4%, 90% 14%, 64% 100%, 36% 100%);
opacity: 0.94;
z-index: 2;
}

/* ပန်းစည်းအတွင်းရှိ သူမ၏ ဓာတ်ပုံများ (9 Fan-Arranged Photo Blooms) */
.bouquet-photos-grid {
position: absolute;
inset: 0;
z-index: 5;
}

.bouquet-photo-stem {
position: absolute;
left: 50%;
bottom: 118px;
width: 74px;
height: 92px;
padding: 4px 4px 13px 4px;
background: linear-gradient(145deg, #ffffff 0%, #fff3db 100%);
border: 1.5px solid var(--gold-accent);
border-radius: 10px;
box-shadow:
0 8px 20px rgba(0, 0, 0, 0.6),
0 0 12px rgba(255, 215, 0, 0.35);
transform-origin: center 150px;
transform: translateX(-50%) translate(var(--bx, 0px), var(--by, 0px)) rotate(var(--brot, 0deg)) scale(var(--bscale, 1));
box-sizing: border-box;
transition: transform 0.35s ease, z-index 0s;
}

/* ဓာတ်ပုံတစ်ခုချင်းစီ အောက်ခြေ ပန်းရိုးတံလေး */
.bouquet-photo-stem::before {
content: "";
position: absolute;
left: 50%;
top: 100%;
width: 3px;
height: 85px;
background: linear-gradient(to bottom, #ffd700, #2d6a4f);
transform: translateX(-50%);
z-index: -1;
}

/* ဓာတ်ပုံထောင့်နားက နှင်းဆီပွင့်ဖတ်လေး */
.bouquet-photo-stem::after {
content: "🌹";
position: absolute;
bottom: -4px;
right: -5px;
font-size: 14px;
filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.bouquet-photo-stem img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 6px;
display: block;
}

.bouquet-mini-florals {
position: absolute;
inset: 0;
z-index: 6;
pointer-events: none;
}

.bouquet-floral-item {
position: absolute;
font-size: 1.35rem;
filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.7));
animation: floral-twinkle 2s ease-in-out infinite alternate;
}

@keyframes floral-twinkle {
from { transform: scale(0.9) rotate(-6deg); }
to { transform: scale(1.12) rotate(6deg); }
}

/* ပန်းစည်း အရှေ့ဘက် စက္ကူအုပ်နှင့် ဖဲပြား (Front Bouquet Wrap & Ribbon Bow) */
.bouquet-front-wrap {
position: absolute;
bottom: 18px;
left: 50%;
transform: translateX(-50%);
width: 240px;
height: 155px;
background: linear-gradient(180deg, #b8001f 0%, #6b0010 55%, #380006 100%);
clip-path: polygon(12% 0%, 50% 24%, 88% 0%, 66% 100%, 34% 100%);
border-top: 2px solid var(--gold-accent);
box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.65);
z-index: 8;
}

.bouquet-ribbon-knot {
position: absolute;
bottom: 66px;
left: 50%;
transform: translateX(-50%);
z-index: 9;
font-size: 2.4rem;
filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.8)) drop-shadow(0 0 14px rgba(255, 215, 0, 0.7));
}

.bouquet-banner-tag {
position: absolute;
bottom: 30px;
left: 50%;
transform: translateX(-50%);
z-index: 10;
background: linear-gradient(90deg, #ffd700, #fff4cc, #ffd700);
color: #4a0000;
font-family: 'Dancing Script', cursive;
font-weight: 700;
font-size: 1.05rem;
padding: 4px 18px;
border-radius: 999px;
white-space: nowrap;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.75), 0 0 15px rgba(255, 215, 0, 0.6);
}

/* 2. လက်ဆောင်ထုပ်ထဲမှ ခုန်ထွက်လာမည့် အရုပ်ကလေးများ (Cute Plushie Dolls Layer) */
.plushie-dolls-layer {
position: absolute;
bottom: 105px;
left: 50%;
transform: translateX(-50%);
width: 100%;
height: 220px;
z-index: 16;
pointer-events: none;
}

.plushie-doll {
position: absolute;
left: 50%;
bottom: 10px;
width: 68px;
height: 82px;
transform: translateX(-50%) translate(0px, 45px) scale(0);
opacity: 0;
transition:
transform 0.95s cubic-bezier(0.34, 1.56, 0.64, 1),
opacity 0.45s ease-out;
filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.75));
}

.plushie-doll.pop-out {
transform: translateX(-50%) translate(var(--dx, 0px), var(--dy, 0px)) rotate(var(--drot, 0deg)) scale(1);
opacity: 1;
animation: doll-happy-bounce 2.2s ease-in-out calc(var(--ddelay, 0s) + 0.95s) infinite alternate;
}

@keyframes doll-happy-bounce {
from {
transform: translateX(-50%) translate(var(--dx, 0px), var(--dy, 0px)) rotate(calc(var(--drot, 0deg) - 4deg)) scale(1);
}
to {
transform: translateX(-50%) translate(var(--dx, 0px), calc(var(--dy, 0px) - 10px)) rotate(calc(var(--drot, 0deg) + 4deg)) scale(1.06);
}
}

.plushie-doll svg {
width: 100%;
height: 100%;
overflow: visible;
}

/* 1. လက်ဆောင်ထုပ် (Luxury Surprise Gift Box) */
.gift-box-assembly {
position: relative;
width: 148px;
height: 122px;
z-index: 20;
cursor: pointer;
transform: scale(0);
transition: transform 0.85s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gift-box-assembly.appear {
transform: scale(1);
}

.gift-box-assembly.shaking {
animation: gift-excited-shake 0.9s ease-in-out infinite;
}

.gift-box-assembly.opened {
transform: translateY(18px) scale(0.86);
transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes gift-excited-shake {
0%, 100% { transform: scale(1) rotate(0deg); }
20% { transform: scale(1.05, 0.95) rotate(-5deg); }
40% { transform: scale(0.96, 1.04) rotate(5deg); }
60% { transform: scale(1.04, 0.96) rotate(-4deg); }
80% { transform: scale(0.98, 1.02) rotate(4deg); }
}

.gift-box-lid {
position: absolute;
top: -24px;
left: -9px;
width: 166px;
height: 34px;
background: linear-gradient(135deg, #ff1e42 0%, #b80018 100%);
border: 2px solid var(--gold-accent);
border-radius: 8px;
box-shadow: 0 6px 16px rgba(0, 0, 0, 0.65);
z-index: 4;
transform-origin: center bottom;
transition:
transform 1.1s cubic-bezier(0.3, 1.4, 0.5, 1),
opacity 0.9s ease;
}

.gift-box-lid::before {
content: "";
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 26px;
background: linear-gradient(90deg, #d49b00, #ffd700, #fff3b0, #ffd700, #d49b00);
transform: translateX(-50%);
}

/* အဖုံးပေါ်က ရွှေရောင်ဖဲပြား */
.gift-box-bow {
position: absolute;
top: -26px;
left: 50%;
transform: translateX(-50%);
width: 68px;
height: 30px;
display: flex;
justify-content: space-between;
}

.gift-box-bow::before,
.gift-box-bow::after {
content: "";
width: 30px;
height: 26px;
border: 4px solid var(--gold-accent);
border-radius: 50% 50% 0 50%;
background: rgba(255, 215, 0, 0.25);
box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
}

.gift-box-bow::after {
border-radius: 50% 50% 50% 0;
}

.gift-box-assembly.opened .gift-box-lid {
transform: translateY(-145px) translateX(65px) rotate(38deg) scale(0.75);
opacity: 0;
}

.gift-box-body {
position: relative;
width: 100%;
height: 100%;
background: linear-gradient(160deg, #d8001c 0%, #78000c 100%);
border: 2px solid var(--gold-accent);
border-radius: 0 0 14px 14px;
box-shadow:
0 16px 38px rgba(0, 0, 0, 0.85),
0 0 35px rgba(208, 0, 0, 0.6),
inset 0 0 22px rgba(255, 215, 0, 0.22);
overflow: hidden;
z-index: 3;
}

/* လက်ဆောင်ဘူး အလယ်က ရွှေရောင်ဖဲကြိုး */
.gift-box-body::before {
content: "";
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 26px;
background: linear-gradient(90deg, #d49b00, #ffd700, #fff3b0, #ffd700, #d49b00);
transform: translateX(-50%);
}

.gift-box-body::after {
content: "";
position: absolute;
top: 50%;
left: 0;
right: 0;
height: 22px;
background: linear-gradient(180deg, #d49b00, #ffd700, #fff3b0, #ffd700, #d49b00);
transform: translateY(-50%);
}

/* လက်ဆောင်ဘူးအတွင်းမှ တောက်ပထွက်လာမည့် ရွှေရောင်အလင်းတန်း */
.gift-inner-glow {
position: absolute;
top: -35px;
left: 50%;
transform: translateX(-50%) scale(0);
width: 190px;
height: 90px;
background: radial-gradient(ellipse at center, rgba(255, 245, 190, 0.95) 0%, rgba(255, 215, 0, 0.55) 45%, transparent 75%);
z-index: 2;
pointer-events: none;
transition: transform 0.7s ease-out, opacity 0.7s ease-out;
}

.gift-box-assembly.opened .gift-inner-glow {
transform: translateX(-50%) scale(1.5);
}

.finale-caption-text {
margin-top: 16px;
font-family: "Noto Serif Myanmar", "Padauk", 'Poppins', sans-serif;
font-size: clamp(0.95rem, 3.8vw, 1.18rem);
font-weight: 700;
color: #fff6dc;
text-shadow: 0 0 14px rgba(255, 215, 0, 0.8), 0 2px 6px #000;
letter-spacing: 0.04em;
text-align: center;
z-index: 25;
min-height: 1.8em;
}

@media (max-width: 600px) {
.time-machine {
height: 96dvh;
padding: 0.5rem 0.75rem;
}
.fingerprint-wrapper {
bottom: 4.5dvh;
gap: 0.45rem;
}
.fingerprint-btn {
width: 72px;
height: 72px;
}
.fingerprint-btn svg {
width: 40px;
height: 40px;
}
.to-love-story-btn {
bottom: 4dvh;
padding: 11px 24px;
font-size: 0.78rem;
}
#love-story-container .glass-card {
padding: 1.75rem 1.35rem;
border-radius: 28px;
width: 92%;
}
#love-story-container h1 {
font-size: 1.9rem;
}
#love-story-container h2 {
font-size: 1.55rem;
}
#love-story-container p {
font-size: 0.98rem;
line-height: 1.6;
margin-bottom: 22px;
}
#love-story-container .big-text {
font-size: 1.5rem;
}
#love-story-container .emoji {
font-size: 42px;
margin-bottom: 10px;
}
.photo-bouquet {
width: 288px;
height: 375px;
bottom: 120px;
}
.bouquet-photo-stem {
width: 66px;
height: 82px;
}
.plushie-doll {
width: 58px;
height: 70px;
}
.gift-box-assembly {
width: 132px;
height: 108px;
}
.gift-box-lid {
width: 148px;
left: -8px;
}
}

.error {
position: fixed;
inset: auto 10px 70px 10px;
background: #260015;
color: #ffd9f7;
border: 1px solid #ff8ae5;
border-radius: 10px;
padding: 10px;
font: 12px system-ui;
display: none;
}

.time-machine::before {
position: absolute;
z-index: -1;
inset: 10px;
border: 2px solid color-mix(in srgb, var(--color-gold) 35%, transparent);
content: "";
pointer-events: none;
border-radius: 16px;
}

.time-machine__label,
.time-machine__caption,
.time-machine__status,
.time-machine__footer {
font-size: clamp(0.6rem, 1.8vw, 0.75rem);
letter-spacing: 0.16em;
flex: 0 0 auto;
}

.time-machine__label {
color: var(--color-parchment-deep);
}

/* Clock face */
.clock {
position: relative;
width: clamp(100px, 18dvh, 132px);
height: clamp(100px, 18dvh, 132px);
flex: 0 0 auto;
border: 2.5px solid var(--color-gold-deep);
border-radius: 50%;
background:
radial-gradient(circle, transparent 55%, #0008 100%),
repeating-conic-gradient(
from 0deg,
var(--color-gold) 0deg 0.7deg,
transparent 0.7deg 6deg
),
var(--color-umber);
box-shadow:
0 0 0 3px var(--color-umber),
0 0 0 4px var(--color-gold-deep),
0 0 20px #c99a5222,
inset 0 0 18px #000a;
}

.clock.active {
animation: clock-arrival var(--time-duration) var(--time-easing) both;
}

.clock::before {
position: absolute;
inset: 7px;
border: 1px solid var(--color-gold-deep);
border-radius: 50%;
content: "";
}

.clock__ticks {
position: absolute;
inset: 11px;
border-radius: 50%;
background: repeating-conic-gradient(
from 0deg,
var(--color-gold-bright) 0deg 1.2deg,
transparent 1.2deg 30deg
);
mask: radial-gradient(circle, transparent 0 83%, #000 84%);
}

/* Clock numerals */
.clock__numerals span {
position: absolute;
top: 50%;
left: 50%;
color: var(--color-parchment);
font-size: clamp(0.5rem, 1.5dvh, 0.68rem);
transform:
translate(-50%, -50%)
rotate(calc(var(--i) * 30deg))
translateY(calc(clamp(100px, 18dvh, 132px) * -0.37))
rotate(calc(var(--i) * -30deg));
}

.clock__numerals span:nth-child(1)  { --i: 0; }
.clock__numerals span:nth-child(2)  { --i: 1; }
.clock__numerals span:nth-child(3)  { --i: 2; }
.clock__numerals span:nth-child(4)  { --i: 3; }
.clock__numerals span:nth-child(5)  { --i: 4; }
.clock__numerals span:nth-child(6)  { --i: 5; }
.clock__numerals span:nth-child(7)  { --i: 6; }
.clock__numerals span:nth-child(8)  { --i: 7; }
.clock__numerals span:nth-child(9)  { --i: 8; }
.clock__numerals span:nth-child(10) { --i: 9; }
.clock__numerals span:nth-child(11) { --i: 10; }
.clock__numerals span:nth-child(12) { --i: 11; }

/* Clock hands */
.clock__hands {
position: absolute;
inset: 0;
border-radius: 50%;
}

.clock__hand {
position: absolute;
bottom: 50%;
left: 50%;
width: 2px;
border-radius: 50% 50% 0 0;
background: var(--color-gold-bright);
transform-origin: 50% 100%;
box-shadow: 0 0 6px #f2d39444;
}

.clock__hand--hour {
width: 4px;
height: 25%;
transform: rotate(30deg);
}

/* နာရီ၊ မိနစ်၊ စက္ကန့် လက်တံသုံးချောင်းကို အချိုးကျကျ လည်ပတ်ပြီး ၁၂ နာရီတိတိတွင် ရပ်တန့်စေခြင်း */
.clock.active .clock__hand--hour {
animation: spin-hour var(--time-duration) var(--time-easing) both;
}

.clock__hand--minute {
height: 35%;
transform: rotate(0deg);
}

.clock.active .clock__hand--minute {
animation: spin-minute var(--time-duration) var(--time-easing) both;
}

.clock__hand--second {
width: 1px;
height: 39%;
background: var(--color-red);
transform: rotate(180deg);
}

.clock.active .clock__hand--second {
animation: spin-second var(--time-duration) var(--time-easing) both;
}

.clock__pin {
position: absolute;
top: 50%;
left: 50%;
width: 10px;
aspect-ratio: 1;
border: 2px solid var(--color-gold-bright);
border-radius: 50%;
background: var(--color-umber);
transform: translate(-50%, -50%);
}

/* Captions */
.time-machine__caption {
color: var(--color-gold);
}

/* Year & Date counter */
.year-counter {
display: flex;
justify-content: center;
align-items: center;
gap: 1rem;
width: min(100%, 300px);
padding: 0.35rem 0.8rem;
flex: 0 0 auto;
border-block: 1px solid var(--color-gold-deep);
background: linear-gradient(
90deg,
transparent,
#c99a5210,
transparent
);
box-sizing: border-box;
}

.date-display {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding-right: 1rem;
border-right: 1px solid color-mix(in srgb, var(--color-gold-deep) 60%, transparent);
color: var(--color-parchment);
}

.year-counter__window,
.date-counter__window {
height: var(--year-row-height);
overflow: hidden;
color: var(--color-gold-bright);
font-size: clamp(1.5rem, 4.2dvh, 2.3rem);
font-variant-numeric: tabular-nums;
line-height: var(--year-row-height);
text-shadow: 0 0 18px #c99a5233;
}

.year-counter__track,
.date-counter__track {
display: flex;
flex-direction: column;
will-change: transform;
transform: translate3d(0, 0, 0);
}

.year-counter__track.active {
animation: random-year-spin var(--time-duration) cubic-bezier(0.25, 0.85, 0.35, 1) both;
}

.date-counter__track.active {
animation: random-date-spin var(--time-duration) cubic-bezier(0.25, 0.85, 0.35, 1) both;
}

.year-counter__track span,
.date-counter__track span {
display: block;
height: var(--year-row-height);
flex: 0 0 var(--year-row-height);
}

/* Status indicator */
.time-machine__status {
display: flex;
align-items: center;
gap: 0.65rem;
color: var(--color-parchment-deep);
font-size: 0.65rem;
}

.time-machine__lamp {
width: 7px;
aspect-ratio: 1;
border-radius: 50%;
background: var(--color-lamp);
box-shadow: 0 0 10px var(--color-lamp);
}

.time-machine__lamp.active {
animation: lamp-pulse 1s ease-in-out infinite alternate;
}

/* Temporal Engage Button */
.time-machine__btn {
background: linear-gradient(135deg, var(--color-umber-soft), var(--color-umber));
color: var(--color-gold-bright);
border: 2px solid var(--color-gold);
padding: 0.6rem 1.4rem;
font-family: var(--font-type);
font-size: 0.75rem;
font-weight: bold;
letter-spacing: 0.15em;
cursor: pointer;
border-radius: 4px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
transition: all 0.4s ease-in-out;
opacity: 1;
visibility: visible;
}

.time-machine__btn.hidden {
opacity: 0;
visibility: hidden;
transform: scale(0.9);
pointer-events: none;
}

.time-machine__btn:hover {
background: linear-gradient(135deg, var(--color-gold-deep), var(--color-umber-soft));
color: var(--color-shine);
border-color: var(--color-gold-bright);
box-shadow: 0 0 15px #c99a5244;
}

.time-machine__btn:active {
transform: translateY(2px);
}

.time-machine__btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}

.time-machine__footer {
color: var(--color-gold-deep);
font-family: var(--font-hand);
letter-spacing: 0.05em;
}

/* Proportional Clock Hand Animations Landing Exactly at 12:00:00 (Multiple of 360deg) /
@keyframes spin-hour {
from {
transform: rotate(30deg);
}
to {
/ 30deg မှ 720deg (360 * 2) သို့ လည်ပတ်ပြီး ၁၂ နာရီတည့်တည့်တွင် ရပ်မည် */
transform: rotate(720deg);
}
}

@keyframes spin-minute {
from {
transform: rotate(0deg);
}
to {
/* နာရီလက်တံထက် ၁၂ ဆ ပိုမြန်စွာ (8280deg = 360 * 23) လည်ပတ်ပြီး ၁၂ နာရီတည့်တည့်တွင် ရပ်မည် */
transform: rotate(8280deg);
}
}

@keyframes spin-second {
from {
transform: rotate(180deg);
}
to {
/* အမြန်ဆုံးနှုန်းဖြင့် (51840deg = 360 * 144) လည်ပတ်ပြီး ၁၂ နာရီတည့်တည့်တွင် ရပ်မည် */
transform: rotate(51840deg);
}
}

/* အကွက်တစ်ကွက်စီရှိ ပုံ ၅ ပုံစီကို Random အရှိန်အနှေး/အမြန်၊ အပေါ်/အောက် Bounce များဖြင့် လှိမ့်တက်ပြီး နောက်ဆုံးပုံတွင် ကွက်တိရပ်တန့်မည့် Keyframes */
@keyframes photo-roll-up {
0% {
transform: translate3d(0, 0%, 0);
filter: brightness(1);
}
18% {
transform: translate3d(0, calc(-100% * 0.42 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
34% {
transform: translate3d(0, calc(-100% * 0.18 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1.15) contrast(1.08);
}
56% {
transform: translate3d(0, calc(-100% * 0.78 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
72% {
transform: translate3d(0, calc(-100% * 0.52 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1.12) contrast(1.06);
}
88% {
transform: translate3d(0, calc(-100% * 0.94 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
100% {
transform: translate3d(0, calc(-100% * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1);
}
}

/* အကွက်တစ်ကွက်စီရှိ ပုံ ၅ ပုံစီကို Random အရှိန်အနှေး/အမြန်၊ အပေါ်/အောက် Bounce များဖြင့် လှိမ့်ဆင်းပြီး ပထမပုံတွင် ကွက်တိရပ်တန့်မည့် Keyframes */
@keyframes photo-roll-down {
0% {
transform: translate3d(0, calc(-100% * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1);
}
20% {
transform: translate3d(0, calc(-100% * 0.55 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
38% {
transform: translate3d(0, calc(-100% * 0.82 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1.15) contrast(1.08);
}
58% {
transform: translate3d(0, calc(-100% * 0.24 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
74% {
transform: translate3d(0, calc(-100% * 0.46 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
filter: brightness(1.12) contrast(1.06);
}
90% {
transform: translate3d(0, calc(-100% * 0.06 * (var(--cell-steps, 25) - 1) / var(--cell-steps, 25)), 0);
}
100% {
transform: translate3d(0, 0%, 0);
filter: brightness(1);
}
}

/* Year Counter ကို အပေါ်အောက် Random ခုန်ပေါက်လည်ပတ်စေပြီးမှ 2026 တွင် တိကျစွာ ရပ်တန့်စေမည့် Keyframes */
@keyframes random-year-spin {
0% {
transform: translate3d(0, 0%, 0);
}
16% {
transform: translate3d(0, calc(-100% * 0.45 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
32% {
transform: translate3d(0, calc(-100% * 0.15 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
50% {
transform: translate3d(0, calc(-100% * 0.76 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
66% {
transform: translate3d(0, calc(-100% * 0.38 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
84% {
transform: translate3d(0, calc(-100% * 0.92 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
100% {
transform: translate3d(0, calc(-100% * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
}

/* Date Counter ကိုလည်း Year Counter နှင့် မတူညီသော Random အချိုးအကွေ့များဖြင့် လည်ပတ်စေပြီးမှ 14 တွင် တိကျစွာ ရပ်တန့်စေမည့် Keyframes */
@keyframes random-date-spin {
0% {
transform: translate3d(0, 0%, 0);
}
18% {
transform: translate3d(0, calc(-100% * 0.62 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
36% {
transform: translate3d(0, calc(-100% * 0.22 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
54% {
transform: translate3d(0, calc(-100% * 0.85 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
72% {
transform: translate3d(0, calc(-100% * 0.48 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
88% {
transform: translate3d(0, calc(-100% * 0.95 * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
100% {
transform: translate3d(0, calc(-100% * (var(--total-steps, 36) - 1) / var(--total-steps, 36)), 0);
}
}

@keyframes clock-arrival {
0%, 85% {
filter: brightness(1);
}
94% {
filter: brightness(1.8);
}
96% {
filter: brightness(0.75);
}
100% {
filter: brightness(1.2);
}
}

@keyframes lamp-pulse {
from {
opacity: 0.45;
}
to {
opacity: 1;
}
}