:root{--color-cream: #FDF6F0;--color-cream-dark: #F5EDE4;--color-blush-light: #F8E8E0;--color-blush: #F0D4C8;--color-blush-medium: #E8C0B4;--color-rose: #C8A2A8;--color-rose-gold: #B76E79;--color-rose-deep: #9B5A64;--color-dusty-rose: #D4A0A0;--color-warm-gray: #8B7E7A;--color-text: #4A3F3F;--color-text-light: #7A6B6B;--color-text-muted: #A89898;--color-white-soft: #FFFAF7;--color-success: #7EA06B;--color-success-soft: #DDE8D4;--color-gentle-highlight: #FFF0E8;--font-serif: "Cormorant Garamond", "Georgia", serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 999px;--shadow-soft: 0 2px 12px rgba(200, 162, 168, .12);--shadow-card: 0 4px 20px rgba(200, 162, 168, .15);--shadow-elevated: 0 8px 32px rgba(200, 162, 168, .2);--transition-gentle: .4s cubic-bezier(.4, 0, .2, 1);--transition-slow: .6s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;overflow:hidden}body{font-family:var(--font-sans);background-color:var(--color-cream);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}#root{height:100%;overflow:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:500;line-height:1.3;color:var(--color-text)}.serif{font-family:var(--font-serif)}.verse-text{font-family:var(--font-serif);font-size:1.15rem;line-height:1.7;font-weight:400;color:var(--color-text)}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none;background:none;touch-action:manipulation}input,textarea{font-family:var(--font-sans);outline:none;border:none}a{color:var(--color-rose-gold);text-decoration:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-blush-medium);border-radius:var(--radius-full)}.app-shell{height:100%;display:flex;flex-direction:column;max-width:480px;margin:0 auto;position:relative;overflow:hidden;background:var(--color-cream)}.app-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-md);padding-bottom:calc(80px + env(safe-area-inset-bottom,0px));-webkit-overflow-scrolling:touch}.nav-bar{display:flex;justify-content:space-around;align-items:center;padding:var(--space-sm) 0;padding-bottom:calc(var(--space-sm) + env(safe-area-inset-bottom,0px));background:var(--color-white-soft);border-top:1px solid var(--color-blush-light);position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;z-index:100;box-shadow:0 -2px 12px #c8a2a814}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-xs) var(--space-md);color:var(--color-text-muted);font-size:.7rem;font-weight:500;transition:color var(--transition-gentle);min-width:64px}.nav-item.active{color:var(--color-rose-gold)}.nav-item svg{width:24px;height:24px}.btn-primary{background:linear-gradient(135deg,var(--color-rose-gold),var(--color-rose));color:#fff;padding:var(--space-md) var(--space-xl);border-radius:var(--radius-full);font-size:1rem;font-weight:500;letter-spacing:.02em;transition:all var(--transition-gentle);box-shadow:var(--shadow-soft);width:100%;text-align:center}.btn-primary:active{transform:scale(.97);box-shadow:none}.btn-secondary{background:var(--color-blush-light);color:var(--color-rose-deep);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-full);font-size:.9rem;font-weight:500;transition:all var(--transition-gentle)}.btn-secondary:active{background:var(--color-blush);transform:scale(.97)}.btn-ghost{color:var(--color-rose-gold);padding:var(--space-sm) var(--space-md);font-size:.9rem;font-weight:500;transition:opacity var(--transition-gentle)}.btn-ghost:active{opacity:.6}.card{background:var(--color-white-soft);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-card);border:1px solid var(--color-blush-light)}.pill{display:inline-flex;align-items:center;padding:var(--space-sm) var(--space-md);background:var(--color-blush-light);border-radius:var(--radius-full);font-size:.85rem;color:var(--color-text);transition:all var(--transition-gentle);border:1.5px solid transparent}.pill.active,.pill:active{background:var(--color-blush);border-color:var(--color-rose);color:var(--color-rose-deep)}.progress-bar{height:6px;background:var(--color-blush-light);border-radius:var(--radius-full);overflow:hidden;width:100%}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-dusty-rose),var(--color-rose-gold));border-radius:var(--radius-full);transition:width var(--transition-slow)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#4a3f3f66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal-content{background:var(--color-cream);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:var(--space-lg);max-height:80vh;width:100%;max-width:480px;overflow-y:auto}.modal-handle{width:40px;height:4px;background:var(--color-blush-medium);border-radius:var(--radius-full);margin:0 auto var(--space-lg)}.loading-spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-3xl)}.spinner{width:32px;height:32px;border:3px solid var(--color-blush-light);border-top-color:var(--color-rose-gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input-field{width:100%;background:var(--color-white-soft);border:1.5px solid var(--color-blush);border-radius:var(--radius-md);padding:var(--space-md);font-size:1rem;color:var(--color-text);transition:border-color var(--transition-gentle)}.input-field:focus{border-color:var(--color-rose-gold)}.input-field::placeholder{color:var(--color-text-muted);font-style:italic}.flip-card{perspective:1000px;cursor:pointer}.flip-card-inner{position:relative;width:100%;height:100%;transition:transform var(--transition-slow);transform-style:preserve-3d}.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-lg)}.flip-card-back{transform:rotateY(180deg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.fade-in{animation:fadeIn .5s ease-out forwards}.word-chip{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-md);background:var(--color-white-soft);border:1.5px solid var(--color-blush);border-radius:var(--radius-full);font-family:var(--font-serif);font-size:1rem;color:var(--color-text);transition:all .2s ease;cursor:pointer;-webkit-user-select:none;user-select:none;min-height:38px}.word-chip:active{transform:scale(.95)}.word-chip.correct{background:var(--color-success-soft);border-color:var(--color-success)}.word-chip.gentle-wrong{background:var(--color-gentle-highlight);border-color:var(--color-blush-medium)}.word-chip.selected{background:var(--color-blush);border-color:var(--color-rose)}.word-chip.blank{background:var(--color-blush-light);border:2px dashed var(--color-blush-medium);min-width:60px}@keyframes float-up{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-60px) scale(.5)}}.celebration{position:fixed;pointer-events:none;z-index:300}.chapter-text{font-family:var(--font-serif);font-size:1rem;line-height:1.8;color:var(--color-text)}.chapter-text .highlighted-verse{background:var(--color-gentle-highlight);border-radius:var(--radius-sm);padding:2px 4px;border-left:3px solid var(--color-rose-gold)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-3xl) var(--space-lg);gap:var(--space-md)}.empty-state p{color:var(--color-text-light);font-size:1rem;font-style:italic}.toast-banner{position:fixed;top:var(--space-lg);left:50%;transform:translate(-50%);background:var(--color-white-soft);border:1px solid var(--color-blush);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);box-shadow:var(--shadow-elevated);z-index:250;max-width:calc(100% - var(--space-xl));text-align:center}.overflow-menu{position:absolute;right:var(--space-md);top:100%;background:var(--color-white-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated);border:1px solid var(--color-blush-light);z-index:150;min-width:200px;overflow:hidden}.overflow-menu-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);font-size:.9rem;color:var(--color-text);transition:background var(--transition-gentle);width:100%;text-align:left}.overflow-menu-item:active{background:var(--color-blush-light)}