:root{font-family:system-ui,sans-serif;color:#172033;background:#eef2f7}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;align-items:start;justify-items:center;padding:20px}.card{width:min(100%,520px);background:#fff;padding:28px;border-radius:16px;box-shadow:0 12px 40px #1f29371a}label{display:block;margin:18px 0 8px;font-weight:600}input,textarea,button{width:100%;font:inherit;border-radius:9px}input,textarea{border:1px solid #cbd5e1;padding:12px;resize:vertical}button{border:0;padding:12px;margin-top:14px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer}button:disabled{opacity:.55}.secondary{background:#e2e8f0;color:#334155}.status{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.online{color:#15803d}.offline{color:#b91c1c}#message{min-height:1.5em;color:#475569}.error{color:#b91c1c!important}.device-row{display:flex;gap:8px;margin:8px 0}.device-row button{margin:0}.device-row .select-device{flex:1;text-align:left;background:#e2e8f0;color:#172033}.device-row .remove-device{width:auto;background:#fee2e2;color:#b91c1c}.auto-send-control{margin-top:14px;padding:10px 14px;border-radius:12px;background:#e2e8f0}.auto-send-control>strong{display:block;margin-bottom:7px}.picker-wrap{position:relative;width:100%;height:44px;overflow:hidden}.picker-wrap::before,.picker-wrap::after{content:"";position:absolute;z-index:2;top:0;bottom:0;width:72px;pointer-events:none}.picker-wrap::before{left:0;background:linear-gradient(90deg,#e2e8f0,transparent)}.picker-wrap::after{right:0;background:linear-gradient(90deg,transparent,#e2e8f0)}.picker-selection{position:absolute;z-index:1;top:0;bottom:0;left:50%;width:72px;border-left:1px solid #94a3b8;border-right:1px solid #94a3b8;border-radius:7px;transform:translateX(-50%);pointer-events:none}.time-picker{position:relative;z-index:1;height:44px;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior:contain;font-variant-numeric:tabular-nums;text-align:center}.time-picker::-webkit-scrollbar{display:none}.time-option{width:72px;height:44px;flex:0 0 72px;display:flex;align-items:center;justify-content:center;scroll-snap-align:center;color:#64748b}.time-option.selected{color:#172033;font-weight:700;font-size:1.08em}.time-option:first-child{margin-left:calc(50% - 36px)}.time-option:last-child{margin-right:calc(50% - 36px)}.time-picker:focus-visible{outline:3px solid #2563eb;outline-offset:-3px;border-radius:8px}

html,body{width:100%;max-width:100%;overflow-x:hidden}.card{max-width:520px;min-width:0}.card>section,.auto-send-control,.picker-wrap,.time-picker{min-width:0;max-width:100%}.auto-send-control{overflow:hidden;padding:14px 0 10px;border:1px solid #e5e7eb;border-radius:14px;background:#f8fafc;box-shadow:0 1px 2px #0f172a0a}.auto-send-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:0 14px 10px}.auto-send-heading strong{font-size:15px}.auto-send-heading small{overflow:hidden;color:#94a3b8;font-size:12px;white-space:nowrap;text-overflow:ellipsis}.picker-wrap{height:48px;background:#f1f5f9}.picker-wrap::before,.picker-wrap::after{width:25%;height:auto}.picker-wrap::before{background:linear-gradient(90deg,#f1f5f9 18%,#f1f5f900)}.picker-wrap::after{background:linear-gradient(90deg,#f1f5f900,#f1f5f9 82%)}.picker-selection{top:5px;bottom:5px;width:78px;border:0;border-radius:10px;background:#fff;box-shadow:0 1px 4px #0f172a1a,0 0 0 1px #0f172a0d}.time-picker{width:100%;height:48px}.time-option{width:78px;height:48px;flex-basis:78px;font-size:14px;color:#94a3b8;transition:color .15s ease,transform .15s ease}.time-option.selected{color:#111827;font-size:15px;font-weight:650;transform:scale(1.04)}.time-option:first-child{margin-left:calc(50% - 39px)}.time-option:last-child{margin-right:calc(50% - 39px)}@media(max-width:420px){body{padding:10px}.card{padding:18px;border-radius:14px}.auto-send-heading small{display:none}}
.message-toast{position:fixed;z-index:1000;top:18px;left:50%;width:max-content;max-width:calc(100vw - 32px);min-height:0!important;margin:0;padding:10px 16px;border:1px solid #dbeafe;border-radius:9px;background:#eff6ff;color:#1d4ed8!important;box-shadow:0 8px 24px #0f172a20;font-size:14px;line-height:20px;opacity:0;pointer-events:none;transform:translate(-50%,-16px);transition:opacity .2s ease,transform .2s ease}.message-toast.show{opacity:1;transform:translate(-50%,0)}.message-toast.success{border-color:#bbf7d0;background:#f0fdf4;color:#15803d!important}.message-toast.error{border-color:#fecaca;background:#fef2f2;color:#b91c1c!important}
.settings-button{display:block;width:42px;height:42px;margin:10px auto 0;padding:0;border:1px solid #dbe3ee;border-radius:50%;background:#f8fafc;color:#64748b;font-size:21px;font-weight:400;line-height:40px;box-shadow:0 1px 2px #0f172a0d;-webkit-tap-highlight-color:transparent;user-select:none;transition:background .2s ease,transform .25s ease}.settings-button:hover{background:#f1f5f9;color:#64748b}.settings-button[aria-expanded="true"]{color:#64748b;transform:rotate(60deg)}.settings-button:focus{outline:none;color:#64748b}.settings-button:focus-visible{outline:none;color:#64748b;box-shadow:0 0 0 3px #cbd5e1,0 1px 2px #0f172a0d}.settings-panel{padding-top:2px}.settings-panel[hidden]{display:none}
.settings-icon{display:block;width:24px;height:24px;margin:auto;background:currentColor;mask:url("/assets/settings.svg") center/contain no-repeat;-webkit-mask:url("/assets/settings.svg") center/contain no-repeat}