:root{--lantern-font-family:system-ui,-apple-system,sans-serif;--lantern-font-size: 14px;--lantern-line-height: 1.5;--lantern-color-bg: #ffffff;--lantern-color-text: #1a1a1a;--lantern-color-text-secondary: #6b7280;--lantern-color-primary: #4f46e5;--lantern-color-primary-hover: #4338ca;--lantern-color-secondary: #f3f4f6;--lantern-color-secondary-hover: #e5e7eb;--lantern-color-border: #e5e7eb;--lantern-overlay-color: rgba(0,0,0,0.5);--lantern-radius: 8px;--lantern-radius-sm: 8px;--lantern-shadow: 0 4px 24px rgba(0,0,0,0.15);--lantern-padding: 24px;--lantern-z-index: 10000;--lantern-arrow-size: 8px;--lantern-footer-direction: column;--lantern-transition-duration: 200ms;--lantern-transition-easing: ease-out;}.lantern-overlay{position:fixed;inset: 0;z-index: var(--lantern-z-index);width: 100%;height: 100%;pointer-events: auto;}.lantern-overlay-cutout{transition:x var(--lantern-transition-duration) var(--lantern-transition-easing),y var(--lantern-transition-duration) var(--lantern-transition-easing),width var(--lantern-transition-duration) var(--lantern-transition-easing),height var(--lantern-transition-duration) var(--lantern-transition-easing);}.lantern-overlay-backdrop{position:fixed;inset: 0;z-index: var(--lantern-z-index);pointer-events: auto;background: transparent;}.lantern-overlay-highlight{position:fixed;z-index: var(--lantern-z-index);pointer-events: none;border-radius: var(--lantern-radius);box-shadow: 0 0 0 100vmax var(--lantern-overlay-color);transition: top var(--lantern-transition-duration) var(--lantern-transition-easing),left var(--lantern-transition-duration) var(--lantern-transition-easing),width var(--lantern-transition-duration) var(--lantern-transition-easing),height var(--lantern-transition-duration) var(--lantern-transition-easing);}.lantern-popover{position:absolute;z-index: calc(var(--lantern-z-index) + 1);max-width: 400px;min-width: 260px;font-family: var(--lantern-font-family);font-size: var(--lantern-font-size);line-height: var(--lantern-line-height);color: var(--lantern-color-text);background: var(--lantern-color-bg);border-radius: var(--lantern-radius);box-shadow: var(--lantern-shadow);padding: var(--lantern-padding);box-sizing: border-box;transition: opacity var(--lantern-transition-duration) var(--lantern-transition-easing),transform var(--lantern-transition-duration) var(--lantern-transition-easing);}.lantern-popover--centered{position:fixed;top: 50%;left: 50%;transform: translate(-50%,-50%);}.lantern-popover--rich-centered{width:min(720px, calc(100vw - 32px));max-width: 720px;}.lantern-popover--sheet{position:fixed;left: 8px;right: 8px;bottom: max(8px, env(safe-area-inset-bottom));top: auto;width: auto;max-width: none;min-width: 0;max-height: 70dvh;overflow-y: auto;transform: none;}.lantern-arrow{position:absolute;width: calc(var(--lantern-arrow-size) * 2);height: calc(var(--lantern-arrow-size) * 2);background: var(--lantern-color-bg);transform: rotate(45deg);pointer-events: none;}.lantern-popover .lantern-popover-title{margin:0 0 8px 0;padding: 0;font-size: 16px;font-weight: 600;color: var(--lantern-color-text);}.lantern-popover .lantern-popover-body{margin:0 0 16px 0;padding: 0;color: var(--lantern-color-text-secondary);}.lantern-popover .lantern-popover-body--rich{color:var(--lantern-color-text);}.lantern-popover .lantern-popover-image{display:block;width: 100%;max-height: 280px;margin: 0 0 24px 0;border-radius: calc(var(--lantern-radius) - 2px);object-fit: cover;}.lantern-popover .lantern-popover-progress{display:none;margin: 0 0 16px 0;padding: 0;font-size: 12px;color: var(--lantern-color-text-secondary);}.lantern-popover .lantern-popover-progress--visible{display:block;}.lantern-popover .lantern-popover-footer{display:flex;flex-direction: var(--lantern-footer-direction);justify-content: flex-end;gap: 8px;margin: 0;padding: 0;}.lantern-popover--rich-centered .lantern-popover-title,.lantern-popover--rich-centered .lantern-popover-body{text-align:center;}.lantern-popover--rich-centered .lantern-popover-footer{justify-content:stretch;}.lantern-popover--rich-centered .lantern-btn{flex:1 1 0;}.lantern-popover .lantern-btn{display:inline-flex;align-items: center;justify-content: center;padding: 10px 20px;margin: 0;font-family: var(--lantern-font-family);font-size: var(--lantern-font-size);font-weight: 500;line-height: 1;border: none;border-radius: var(--lantern-radius-sm);cursor: pointer;box-sizing: border-box;transition: background var(--lantern-transition-duration) var(--lantern-transition-easing),color var(--lantern-transition-duration) var(--lantern-transition-easing);}.lantern-popover .lantern-btn:focus-visible{outline:2px solid var(--lantern-color-primary);outline-offset: 2px;}.lantern-popover .lantern-btn-primary{color:#ffffff;background: var(--lantern-color-primary);}.lantern-popover .lantern-btn-primary:hover{background:var(--lantern-color-primary-hover);}.lantern-popover .lantern-btn-secondary{color:var(--lantern-color-text);background: var(--lantern-color-secondary);}.lantern-popover .lantern-btn-secondary:hover{background:var(--lantern-color-secondary-hover);}@media (max-width: 640px){.lantern-popover--rich-centered{width:calc(100vw - 24px);}.lantern-popover--rich-centered .lantern-popover-footer{flex-direction:column-reverse;}.lantern-popover--sheet .lantern-popover-footer{flex-direction:column-reverse;}.lantern-popover--sheet .lantern-btn{flex:1 1 0;}}