:root{font-family:system-ui,sans-serif;color:var(--tg-theme-text-color,#14243a);background:var(--tg-theme-bg-color,#f5f7fa);font-size:16px}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}main{max-width:680px;margin:auto;padding:22px 18px 36px}h1{font-size:25px;margin:4px 0 24px}header p,footer p{color:var(--tg-theme-hint-color,#65748a);font-size:13px}label{display:block;margin:20px 0 9px;font-weight:600}
textarea{width:100%;resize:vertical;border:1px solid #9baabd;border-radius:12px;padding:13px;font:inherit;line-height:1.5;background:var(--tg-theme-bg-color,#fff);color:inherit}textarea:focus{outline:2px solid var(--tg-theme-button-color,#2877df);outline-offset:1px}
button{width:100%;padding:15px;border:0;border-radius:12px;font:600 16px system-ui;cursor:pointer;background:var(--tg-theme-button-color,#2877df);color:var(--tg-theme-button-text-color,#fff);margin-top:12px}button.secondary{background:var(--tg-theme-secondary-bg-color,#e4edf9);color:var(--tg-theme-link-color,#205fac)}button:disabled{opacity:.5;cursor:wait}
#status{font-size:14px;line-height:1.5;white-space:pre-wrap}footer{margin-top:22px}footer p{text-align:center;line-height:1.5}#reply-status{color:var(--tg-theme-link-color,#205fac);font-size:14px;scroll-margin-top:20px}
.history-heading{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--tg-theme-hint-color,#65748a);margin:24px 0 12px}
.message{overflow-wrap:anywhere}.message small{display:block;margin-top:5px;font-size:12px;line-height:1.45}.message p{white-space:pre-wrap;line-height:1.55;margin:12px 0 0}
.message-history{padding:12px 14px;margin:0 0 10px;border-left:2px solid #cbd2dc;border-radius:0 8px 8px 0;background:var(--tg-theme-secondary-bg-color,#edf0f4);color:color-mix(in srgb,var(--tg-theme-text-color,#14243a) 68%,var(--tg-theme-bg-color,#fff));font-size:13px}.message-history strong{font-size:13px;font-weight:600}.message-history small{color:var(--tg-theme-hint-color,#65748a);font-size:11px}.message-history p{margin-top:8px}
.message-current{margin:30px 0 0;padding:20px;border-radius:16px;background:#172e47;color:#fff;border-top:4px solid #4da6ff;scroll-margin-top:16px}.message-current strong{display:block;font-size:18px;font-weight:700}.message-current small{color:#b9cbe0;margin-top:8px}.message-current p{font-size:16px;margin-top:18px}
#history-panel{margin-bottom:24px}#reply-panel{border:1px solid var(--tg-theme-section-separator-color,#cbd6e3);border-radius:16px;padding:20px;background:var(--tg-theme-bg-color,#fff)}.draft-badge{display:inline-block;font-size:12px;font-weight:600;border-radius:6px;padding:5px 8px;background:var(--tg-theme-secondary-bg-color,#eaf1fb);color:var(--tg-theme-link-color,#205fac)}label.reply-heading{font-size:21px;margin:12px 0}#reply-panel label[for=instruction]{font-size:14px}#read-only{font-size:14px;color:var(--tg-theme-hint-color,#65748a)}
#preview-text,#preview-meta{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}#confirm-send{background:#218b4f;color:white}#send-status{font-weight:600;font-size:18px}#preview-panel{scroll-margin-top:15px}#release{margin-top:25px}
textarea.updated{animation:updated 2.5s ease-out}@keyframes updated{0%,35%{box-shadow:0 0 0 3px #32a56c}100%{box-shadow:none}}@media(prefers-reduced-motion:reduce){textarea.updated{animation:none;outline:2px solid #32a56c}}@media(max-width:400px){main{padding:18px 12px 30px}#reply-panel,.message-current{padding:16px}}

.quick-menu{margin-top:24px;padding-top:16px;border-top:1px solid #cbd6e3}.quick-menu summary{cursor:pointer;font-weight:600;font-size:14px}#action-confirm{padding:20px;border:1px solid #cbd6e3;border-radius:16px;scroll-margin-top:20px}#action-description{line-height:1.6;overflow-wrap:anywhere}#action-yes{background:#a93636;color:white}#quick-question{white-space:pre-wrap;line-height:1.5;font-size:14px;color:var(--tg-theme-hint-color,#65748a)}