/* 
 * let_go_of_someday.css
 * Independent Premium Design for "Let Go of Someday" Page.
 * (Merged from what_is_simple_life.css base styles)
 */

:root {
  --simple-primary: #8c9986; /* Sage Green */
  --simple-secondary: #f4f5f3; /* Soft Light Gray */
  --simple-accent: #c9a96e; /* Gold/Brass for accents */
  --simple-text: #444b40; /* Deep Moss Green for text */
  --simple-bg: #ffffff;
  --simple-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
  --paper-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
  
  /* Article Specific Overrides */
  --sl-bg: #fcfdfc;
  --sl-text: #4a554a;
  --accent-soft: #E5A88C;
  --sage-dark: #6C7A65;
  --sl-primary: #8c9986;
}

/* --- Foundation (from what_is_simple_life.css) --- */
body {
  background-color: var(--simple-bg);
  background-image: var(--paper-texture);
}

.article-hero {
  background: var(--simple-gradient);
  padding: 6rem 2rem;
  border-radius: 40px;
  margin-bottom: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(140, 153, 134, 0.1);
}

.article-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(140, 153, 134, 0.08) 0%, transparent 60%);
  animation: rotateHero 25s linear infinite;
  z-index: 0;
}

@keyframes rotateHero {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.article-hero .hero-inner { position: relative; z-index: 2; }
.hero-particles {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1; pointer-events: none; overflow: hidden;
}
.particle { position: absolute; background: var(--simple-accent); border-radius: 50%; opacity: 0.2; animation: floatParticle linear infinite; }
.p1 { width: 6px; height: 6px; left: 10%; top: 20%; animation-duration: 15s; }
.p2 { width: 4px; height: 4px; left: 80%; top: 40%; animation-duration: 25s; animation-delay: -5s; }
.p3 { width: 8px; height: 8px; left: 30%; top: 70%; animation-duration: 20s; animation-delay: -2s; }
.p4 { width: 5px; height: 5px; left: 70%; top: 80%; animation-duration: 18s; animation-delay: -10s; }
.p5 { width: 7px; height: 7px; left: 50%; top: 30%; animation-duration: 22s; animation-delay: -7s; }

@keyframes floatParticle {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.article-hero .sub-title {
  display: inline-block;
  padding: 0.6rem 2rem;
  background: rgba(140, 153, 134, 0.15);
  color: var(--simple-primary);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.article-hero h1 {
  font-size: 3.5rem;
  color: var(--simple-text);
  font-family: "Kaisei Opti", serif;
  margin: 0;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.hero-icons {
  margin-top: 2rem;
  color: var(--simple-primary);
  font-size: 1.25rem; display: flex; justify-content: center; gap: 1.5rem;
}

@media (max-width: 768px) {
  .article-hero { padding: 4rem 1rem; }
  .article-hero h1 { font-size: 2.2rem; }
}

/* --- Layout & Typography --- */
.content-block { margin-bottom: 4rem; }
.content-block h2 {
  font-family: "Kaisei Opti", serif; color: var(--simple-primary); font-size: 2rem;
  margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(140, 153, 134, 0.2);
  display: flex; align-items: center; gap: 1rem;
}
.content-block h3 { font-family: "Zen Maru Gothic", sans-serif; color: var(--simple-text); font-size: 1.5rem; margin: 3rem 0 1.5rem; display: flex; align-items: center; gap: 0.8rem; }

.highlight-phrase {
    background: linear-gradient(transparent 60%, rgba(229, 168, 140, 0.2) 0%);
    font-weight: bold; color: var(--sage-dark); padding: 0 0.2rem;
}

.reflection-card {
    background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-radius: 30px; padding: 3rem; border: 1px solid rgba(140, 153, 134, 0.2);
    margin: 3rem 0; box-shadow: 0 20px 40px rgba(0,0,0,0.04); position: relative;
}

.option-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin: 3rem 0; }
.option-item {
    background: #fff; padding: 2.5rem 1.5rem; border-radius: 20px; text-align: center;
    border: 1px solid rgba(0,0,0,0.03); box-shadow: 0 10px 25px rgba(0,0,0,0.02); transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.option-item:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(140, 153, 134, 0.1); border-color: var(--sl-primary); }
.option-item i { font-size: 2.5rem; color: var(--sl-primary); margin-bottom: 1.5rem; display: block; }

.section-marker {
    font-family: "Outfit", sans-serif; font-size: 0.85rem; font-weight: 800; color: var(--sl-primary);
    text-transform: uppercase; letter-spacing: 0.3em; display: block; margin-bottom: 1rem; opacity: 0.8;
}

.door-animation-box {
    background: linear-gradient(135deg, #fdfbfb 0%, #f4f7f2 100%); padding: 4rem 3rem; border-radius: 40px; text-align: center;
    margin: 5rem 0; position: relative; overflow: hidden; border: 1px solid rgba(140, 153, 134, 0.15); box-shadow: inset 0 0 50px rgba(255,255,255,0.8);
}
.door-animation-box::before {
    content: '\f2f6'; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 10rem;
    color: rgba(140, 153, 134, 0.04); position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 0;
}
.door-animation-box p { position: relative; z-index: 1; }

.time-change-card { display: flex; align-items: center; justify-content: space-around; gap: 2rem; background: #fff; padding: 3rem; border-radius: 30px; box-shadow: 0 20px 50px rgba(0,0,0,0.04); margin: 4rem 0; border: 1px solid rgba(0,0,0,0.02); }
@media (max-width: 600px) { .time-change-card { flex-direction: column; gap: 3rem; padding: 2rem; } .time-arrow { transform: rotate(90deg); } }
.time-arrow { font-size: 2rem; color: var(--accent-soft); opacity: 0.6; }
.time-node { text-align: center; flex: 1; }
.time-node i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.time-node p:first-of-type { font-size: 0.85rem; color: #888; margin-bottom: 0.5rem; }
.time-node .time-value { font-weight: 900; font-size: 1.4rem; color: var(--sl-text); font-family: "Zen Kaku Gothic New", sans-serif; }

/* --- Interactivity (Fog, Converter, Plane, etc.) --- */
.fog-container {
    position: relative; width: 100%; height: 250px; margin: 3rem 0; border-radius: 30px; overflow: hidden;
    background: #f9fbf8; border: 1px solid rgba(140, 153, 134, 0.1); cursor: pointer;
}
.fog-canvas { position: absolute; top: 0; left: 0; z-index: 10; }
.fog-content { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; text-align: center; padding: 2rem; background: #fff; color: var(--sl-primary); font-family: 'Kaisei Opti', serif; font-size: 1.4rem; line-height: 1.8; opacity: 0.8; }

.converter-box { background: linear-gradient(135deg, #fff 0%, #f4f5f3 100%); border-radius: 40px; padding: 3rem; margin: 4rem 0; border: 1px solid rgba(140, 153, 134, 0.15); display: flex; flex-direction: column; gap: 2rem; align-items: center; box-shadow: 0 20px 50px rgba(0,0,0,0.03); }
.converter-slot { display: flex; align-items: center; gap: 1.5rem; width: 100%; max-width: 600px; }
@media (max-width: 600px) { .converter-slot { flex-direction: column; } }
.slot-item { flex: 1; background: #fff; padding: 1.5rem; border-radius: 20px; text-align: center; border: 1px solid #eee; box-shadow: inset 0 2px 5px rgba(0,0,0,0.02); font-weight: bold; display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 80px; transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1); }
.slot-item.changing { transform: scale(0.9) translateY(10px); opacity: 0.5; filter: blur(5px); }
.convert-trigger { width: 70px; height: 70px; border-radius: 50%; background: var(--sl-primary); border: none; color: #fff; font-size: 1.5rem; cursor: pointer; box-shadow: 0 8px 20px rgba(140, 153, 134, 0.4); transition: all 0.3s; flex-shrink: 0; }
.convert-trigger:hover { transform: scale(1.1) rotate(90deg); }
.convert-trigger:active { transform: scale(0.9) rotate(180deg); }

.plane-container { position: relative; background: linear-gradient(to top, #ebedee 0%, #fdfbfb 100%); border-radius: 40px; height: 400px; margin: 5rem 0; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(140, 153, 134, 0.1); }
.plane-icon { position: absolute; bottom: -50px; left: -50px; font-size: 3rem; color: var(--sl-primary); filter: drop-shadow(0 0 15px rgba(140, 153, 134, 0.3)); z-index: 10; }
.plane-icon.fly { animation: flyAway 3.2s cubic-bezier(0.15, 0.88, 0.32, 1) forwards; }
@keyframes flyAway { 0% { transform: translate(0, 0) rotate(0); opacity: 1; } 15% { transform: translate(100px, -20px) rotate(-15deg); } 100% { transform: translate(1200px, -600px) rotate(-30deg); opacity: 0; } }
.plane-msg-box { background: #fff; padding: 2.5rem; border-radius: 30px; text-align: center; box-shadow: 0 15px 40px rgba(0,0,0,0.05); z-index: 5; max-width: 85%; }
.plane-btn { margin-top: 1.5rem; background: var(--sl-primary); color: #fff; border: none; padding: 1rem 2.5rem; border-radius: 50px; font-weight: 800; cursor: pointer; transition: all 0.3s; }
.plane-btn:disabled { opacity: 0.5; cursor: default; }

.experience-box { background: #fff; border-radius: 40px; padding: 4rem; margin: 5rem 0; text-align: center; position: relative; border: 1px solid rgba(140, 153, 134, 0.1); box-shadow: 0 30px 60px rgba(0,0,0,0.05); overflow: hidden; min-height: 500px; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.clutter-area { position: relative; width: 100%; height: 300px; margin-top: 3rem; z-index: 10; }
.exp-item { position: absolute; background: #fff; padding: 0.8rem 1.6rem; border-radius: 50px; box-shadow: 0 5px 15px rgba(0,0,0,0.06); border: 1px solid #f0f0f0; cursor: pointer; user-select: none; display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--sl-text); transition: all 0.3s; white-space: nowrap; }
.exp-item:hover { transform: scale(1.1) rotate(-2deg); box-shadow: 0 15px 35px rgba(140, 153, 134, 0.2); }
.exp-item.released { animation: releaseItem 1.2s forwards cubic-bezier(0.4, 0, 0.2, 1); pointer-events: none; z-index: 100; }
@keyframes releaseItem { 0% { transform: scale(1) translateY(0); opacity: 1; } 40% { transform: scale(1.4) translateY(-80px); opacity: 0.7; filter: blur(4px); } 100% { transform: scale(2) translateY(-400px); opacity: 0; filter: blur(30px); visibility: hidden; } }
.gain-text { position: absolute; color: var(--sl-primary); font-weight: 900; font-size: 1.3rem; pointer-events: none; animation: floatingGain 1.8s forwards; z-index: 5; text-shadow: 0 0 20px rgba(255,255,255,1); }
@keyframes floatingGain { 0% { opacity: 0; transform: translateY(0) scale(0.8); } 30% { opacity: 1; transform: translateY(-20px) scale(1.1); } 100% { opacity: 0; transform: translateY(-80px) scale(1); } }
.future-door-exp { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.7); opacity: 0; visibility: hidden; transition: all 1.8s cubic-bezier(0.34, 1.56, 0.64, 1); z-index: 20; text-align: center; width: 100%; pointer-events: none; }
.future-door-exp.is-open { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.future-door-exp i { font-size: 9rem; color: var(--sl-primary); filter: drop-shadow(0 0 40px rgba(140, 153, 134, 0.5)); animation: glowDoor 3s infinite alternate; }
@keyframes glowDoor { from { filter: drop-shadow(0 0 30px rgba(140, 153, 134, 0.3)); transform: scale(1); } to { filter: drop-shadow(0 0 60px rgba(140, 153, 134, 0.7)); transform: scale(1.05); } }
.reset-btn { margin-top: 3rem; padding: 1rem 3rem; border-radius: 50px; background: linear-gradient(135deg, var(--sl-primary), var(--sage-dark)); color: #fff; border: none; cursor: pointer; font-weight: 800; opacity: 0; transform: translateY(20px); transition: all 0.6s ease; box-shadow: 0 10px 25px rgba(140, 153, 134, 0.3); text-transform: uppercase; letter-spacing: 0.1em; }
.reset-btn.is-visible { opacity: 1; transform: translateY(0); }
.reset-btn:hover { transform: scale(1.05) translateY(-2px); box-shadow: 0 15px 35px rgba(140, 153, 134, 0.4); }

/* --- Sidebar & Widgets (from what_is_simple_life.css) --- */
.sidebar-advice {
  background: #fffcf8 !important; border: none !important; border-radius: 8px !important;
  padding: 2rem !important; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(201, 169, 110, 0.2) !important;
  position: relative; font-family: "Zen Maru Gothic", sans-serif;
}
.sidebar-advice::before { content: ""; position: absolute; top: 6px; left: 6px; right: 6px; bottom: 6px; border: 1px dashed rgba(201, 169, 110, 0.4); pointer-events: none; }
.sidebar-advice .header { border-bottom: none !important; justify-content: center; color: var(--simple-accent) !important; font-size: 1.1rem !important; margin-bottom: 1.5rem !important; }
.sidebar-advice .header i { color: var(--simple-accent) !important; }
.sidebar-advice p { text-align: left; color: var(--simple-text) !important; line-height: 2; }

/* --- Video Theater --- */
.movie-summary-section { background: linear-gradient(to bottom, #ffffff, #f9fbf8); border: 2px solid rgba(140, 153, 134, 0.1); }
.video-theater-container { position: relative; width: 100%; max-width: 850px; margin: 2rem auto; border-radius: 20px; background: #1a1a1a; padding: 15px; overflow: hidden; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2); cursor: pointer; transition: transform 0.3s; }
.video-theater-container:hover { transform: translateY(-5px); }
.video-frame { position: relative; width: 100%; padding-top: 56.25%; border-radius: 8px; overflow: hidden; }
.video-frame video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.video-overlay, .video-replay-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; z-index: 10; cursor: pointer; transition: all 0.4s ease; }
.video-overlay { background: rgba(0, 0, 0, 0.3); backdrop-filter: blur(2px); }
.video-replay-overlay { background: rgba(0, 0, 0, 0.7); opacity: 0; visibility: hidden; backdrop-filter: blur(5px); }
.video-theater-container.is-playing .video-overlay { opacity: 0; visibility: hidden; }
.video-theater-container.is-finished .video-replay-overlay { opacity: 1; visibility: visible; }
.play-circle { width: 80px; height: 80px; background: var(--sl-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 30px rgba(140, 153, 134, 0.5); position: relative; }
.play-circle i { color: white; font-size: 2.5rem; }
.video-title-label { color: #fff; padding: 1.2rem 0.5rem 0.5rem; font-size: 1.2rem; font-family: "Kaisei Opti", serif; }
.play-text { color: white; margin-top: 1rem; font-weight: 700; letter-spacing: 0.2em; }
.play-trigger { display: flex; flex-direction: column; align-items: center; }

/* --- Cinema Mode --- */
body.cinema-mode { overflow: hidden; }
.cinema-backdrop { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(10px); z-index: 9998; animation: fadeIn 0.4s forwards; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.video-theater-container.cinema-active { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 92vw; max-width: 1100px; z-index: 10000; margin: 0; padding: 0; background: #000; box-shadow: 0 50px 150px rgba(0,0,0,0.9); }
.video-theater-container.cinema-active::after { content: "× CLOSE"; position: absolute; top: -40px; right: 0; color: #fff; font-family: sans-serif; font-weight: 700; font-size: 0.9rem; opacity: 0.7; }
.replay-trigger { text-align: center; color: #fff; }
.replay-trigger i { font-size: 3rem; margin-bottom: 1rem; color: var(--sl-primary); }

/* --- Externalized Styles --- */
.hero-intro { 
  margin-top: 1.5rem; 
  font-size: 1.25rem; 
  opacity: 0.9; 
  color: #5b7553; 
  font-weight: 500; 
}

.fog-hint { 
  position: absolute; 
  bottom: 15px; 
  width: 100%; 
  text-align: center; 
  color: #888; 
  font-size: 0.75rem; 
  z-index: 20; 
  pointer-events: none; 
}

.option-footer-text { 
  font-size: 0.95rem; 
  color: #666; 
  text-align: center; 
  font-style: italic; 
}

#slotOutput { 
  color: var(--sl-primary); 
  opacity: 0.5; 
}

.converter-box h4 { 
  margin: 0; 
  font-family: 'Zen Maru Gothic', sans-serif; 
}

.converter-box p { 
  font-size: 0.85rem; 
  color: #888; 
}

.door-message-main { 
  font-size: 1.25rem; 
  line-height: 2; 
  font-family: 'Kaisei Opti', serif; 
}

.door-message-sub { 
  margin-top: 2rem; 
  font-size: 1.1rem; 
}

.door-message-highlight { 
  margin-top: 2rem; 
  font-weight: bold; 
  color: var(--sl-primary); 
  font-size: 1.2rem; 
}

.reflection-card.accent-card { 
  border-left: 6px solid var(--sl-primary); 
  background: #fff; 
}

.reflection-card.accent-card p { 
  font-weight: 500; 
}

.icon-brown { color: #9D7B54 !important; }
.icon-peach { color: #E5A88C !important; }

.experience-section { margin-top: 8rem; }
.exp-intro h3 { 
  font-family: 'Kaisei Opti', serif; 
  font-size: 2.2rem; 
  color: var(--sl-primary); 
}

.future-door-exp p:first-of-type { 
  margin-top: 2rem; 
  font-weight: 900; 
  font-size: 1.8rem; 
  color: var(--sl-primary); 
  font-family: 'Kaisei Opti', serif; 
}

.future-door-exp p:last-of-type { 
  color: #666; 
  font-size: 1.1rem; 
  max-width: 500px; 
  margin: 0 auto; 
}

.video-section-title { 
  text-align: center; 
  font-family: 'Kaisei Opti', serif; 
  font-size: 2.2rem; 
  color: var(--sl-primary); 
  margin-bottom: 2rem; 
}

.concluding-article { 
  text-align: center; 
  margin: 10rem 0 4rem; 
}

.concluding-text { 
  font-size: 1.3rem; 
  line-height: 2.2; 
  font-family: 'Kaisei Opti', serif; 
  color: var(--sl-text); 
}

.concluding-highlight-wrap { margin-top: 3rem; }
.concluding-highlight { 
  font-size: 1.6rem; 
  padding: 1.5rem 2rem; 
  display: inline-block; 
}

.plane-msg-box h3 { 
  font-family: 'Kaisei Opti', serif; 
  font-size: 2rem; 
  margin-bottom: 1rem; 
}

.plane-msg-box p { line-height: 1.8; }

#planeAfter { 
  display: none; 
  text-align: center; 
  z-index: 20; 
}

.plane-after-title { 
  font-family: 'Kaisei Opti', serif; 
  font-size: 2.2rem; 
  color: var(--sl-primary); 
  text-shadow: 0 0 20px #fff; 
}

.plane-after-p { color: #555; }
.reset-plane-btn { margin-top: 1rem; }

.global-footer-custom { 
  text-align: center; 
  padding: 4rem 2rem; 
  color: #64748b; 
}