:root{--fb-surface:#ffffff;--fb-text:#1f2330;--fb-text-soft:#5a6072;--fb-line:rgba(31,35,48,0.10);--fb-shadow:0 18px 48px rgba(15,18,28,0.22),0 2px 8px rgba(15,18,28,0.10);--fb-radius:16px;--fb-success:#15803d;--fb-error:#d92d20;--fb-warning:#b45309;--fb-info:#1d4ed8;--fb-z:1200}.fb-stack{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:var(--fb-z);display:flex;flex-direction:column;align-items:center;gap:10px;width:min(560px,calc(100vw - 32px));pointer-events:none}.fb-card{display:flex;align-items:flex-start;gap:14px;width:100%;padding:16px 16px 16px 18px;background:var(--fb-surface);color:var(--fb-text);border:1px solid var(--fb-line);border-radius:var(--fb-radius);box-shadow:var(--fb-shadow);pointer-events:auto;animation:fb-enter .26s cubic-bezier(.22,1,.36,1)}.fb-card--leaving{animation:fb-leave .22s ease forwards}@keyframes fb-enter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fb-leave{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(12px)}}@media (prefers-reduced-motion:reduce){.fb-card,.fb-card--leaving{animation:none}}.fb-card__icon{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#ffffff;margin-top:1px}.fb-card__icon svg{width:19px;height:19px}.fb-card--success .fb-card__icon{background:var(--fb-success)}.fb-card--error .fb-card__icon{background:var(--fb-error)}.fb-card--warning .fb-card__icon{background:var(--fb-warning)}.fb-card--info .fb-card__icon{background:var(--fb-info)}.fb-card__body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}.fb-card__title{margin:0;font-size:15px;font-weight:700;line-height:1.35;letter-spacing:.3px}.fb-card__message{margin:0;font-size:14px;font-weight:500;line-height:1.5;color:var(--fb-text-soft);overflow-wrap:anywhere}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]){--fb-surface:#ffffff;--fb-text:#131313;--fb-text-soft:#4b4a47;--fb-line:#e4e2dc;--fb-radius:16px;--fb-shadow:0 18px 48px rgba(19,18,16,0.14),0 6px 20px rgba(19,18,16,0.07);--fb-error:#c0392b;--fb-info:#36a4f5}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card{align-items:center;padding:12px 14px;gap:12px;animation-duration:.48s;animation-timing-function:cubic-bezier(.16,.6,.2,1)}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card--leaving{animation-duration:.22s}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__icon{width:36px;height:36px;flex-shrink:0}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__icon svg{width:20px;height:20px}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__body{flex-direction:column;gap:2px}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__title{font-size:15px;font-weight:700;letter-spacing:2px;color:var(--fb-text)}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__message{font-size:15px;font-weight:400;line-height:1.4;letter-spacing:1px;color:var(--fb-text)}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__controls{margin-top:0}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__action{border-color:#c9c7c0;letter-spacing:2px}.fb-stack:is([data-surface=backoffice],[data-surface=wizard]) .fb-card__action:hover{background:#f1f0ec;border-color:#131313}.fb-card__controls{flex:0 0 auto;display:flex;align-items:center;gap:8px;margin-top:1px}.fb-card__action{border:1px solid var(--fb-line);background:transparent;color:var(--fb-text);font:inherit;font-size:13px;font-weight:600;letter-spacing:.4px;padding:8px 14px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:background .14s ease,border-color .14s ease}.fb-card__action:hover{background:rgba(31,35,48,.06);border-color:rgba(31,35,48,.22)}.fb-card__close{border:0;background:transparent;color:var(--fb-text-soft);width:30px;height:30px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background .14s ease,color .14s ease}.fb-card__close:hover{background:rgba(31,35,48,.08);color:var(--fb-text)}.fb-card__close svg{width:16px;height:16px}@media (max-width:640px){.fb-stack{width:calc(100vw - 16px);bottom:calc(8px + env(safe-area-inset-bottom, 0px))}.fb-card{flex-wrap:wrap;padding:16px}.fb-card__controls{width:100%;justify-content:flex-end;margin-top:6px}}