.main-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,23,42,.08);box-shadow:0 8px 30px rgba(15,23,42,.06)}
.header-container{width:min(1180px,calc(100% - 32px));min-height:74px;margin:auto;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:800;font-size:1.25rem;white-space:nowrap}.logo-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#ffb703,#fb8500);box-shadow:0 8px 22px rgba(251,133,0,.25)}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.main-nav a{padding:10px 12px;border-radius:10px;text-decoration:none;color:#475569;font-weight:600}.main-nav a:hover,.main-nav a.active,.main-nav a[aria-current="page"]{background:#fff3d6;color:#b45309}
.header-actions{display:flex;align-items:center;gap:10px}.add-pet-btn,.login-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:12px;text-decoration:none;font-weight:700}.add-pet-btn{background:linear-gradient(135deg,#ffb703,#fb8500);color:#172033;box-shadow:0 8px 20px rgba(251,133,0,.22)}.login-btn{border:1px solid #e2e8f0;color:#334155;background:white}
.nav-toggle{display:none;border:0;background:#fff3d6;border-radius:10px;width:42px;height:42px;font-size:1.25rem;cursor:pointer}
@media(max-width:900px){.header-container{flex-wrap:wrap;padding:12px 0}.nav-toggle{display:block;margin-left:auto}.main-nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;margin:0;padding:8px 0}.main-nav.is-open{display:flex}.header-actions{display:none}.main-nav a{width:100%}}
.user-menu{position:relative}.user-menu__toggle{min-height:42px;display:flex;align-items:center;gap:8px;padding:0 13px;border:1px solid #e2e8f0;border-radius:12px;background:#fff;color:#334155;font:inherit;font-weight:700;cursor:pointer}.user-menu__avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#fff3d6}.user-menu__dropdown{position:absolute;top:calc(100% + 10px);right:0;min-width:170px;padding:8px;border:1px solid #e2e8f0;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(15,23,42,.16)}.user-menu__dropdown[hidden]{display:none}.user-menu__dropdown a,.user-menu__dropdown button{display:flex;width:100%;padding:11px 12px;border:0;border-radius:9px;background:transparent;color:#334155;text-decoration:none;font:inherit;font-weight:650;text-align:left;cursor:pointer}.user-menu__dropdown a:hover,.user-menu__dropdown button:hover{background:#fff3d6;color:#b45309}@media(max-width:900px){.header-actions{display:flex;margin-left:auto}.add-pet-btn{display:none}.user-menu__toggle span:nth-child(2){display:none}}

/* Sprint 5.7 — live message notification */
.messages-nav-link{position:relative;display:inline-flex!important;align-items:center;gap:6px}
.message-pet-icon{display:none;font-size:1rem;line-height:1;filter:drop-shadow(0 2px 3px rgba(15,23,42,.14))}
.messages-nav-link.has-unread .message-pet-icon{display:inline-block;animation:messagePetPop .35s ease both}
.message-unread-badge{position:absolute;top:-4px;right:-7px;min-width:19px;height:19px;padding:0 5px;display:grid;place-items:center;border:2px solid #fff;border-radius:999px;background:#e11d48;color:#fff;font-size:.68rem;font-weight:800;line-height:1;box-shadow:0 5px 14px rgba(225,29,72,.35)}
.message-unread-badge[hidden]{display:none}
.messages-nav-link.has-unread{background:#fff3d6;color:#b45309}
.message-live-toast{position:fixed;z-index:5000;right:24px;top:92px;width:min(390px,calc(100vw - 32px));display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:12px;padding:13px 15px;border:1px solid rgba(226,232,240,.9);border-radius:18px;background:rgba(255,255,255,.97);box-shadow:0 22px 60px rgba(15,23,42,.22);backdrop-filter:blur(16px);color:#172033;text-decoration:none;opacity:0;transform:translateY(-18px) scale(.96);pointer-events:none;transition:.28s ease}
.message-live-toast.is-visible{opacity:1;transform:none;pointer-events:auto}
.toast-pet-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#fff3d6,#ffe1a3);font-size:1.7rem;box-shadow:inset 0 0 0 1px rgba(251,133,0,.15)}
.message-live-toast span:nth-child(2){min-width:0;display:grid;gap:3px}.message-live-toast strong{font-size:.96rem}.message-live-toast small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#64748b;font-size:.82rem}.message-live-toast b{color:#fb8500;font-size:1.6rem}
@keyframes messagePetPop{from{transform:scale(.4) rotate(-18deg)}to{transform:none}}
@media(max-width:900px){.message-unread-badge{position:static;display:inline-grid;margin-left:auto}.messages-nav-link.has-unread .message-pet-icon{display:inline-block}.message-live-toast{top:82px;right:16px}}

/* Sprint 9.1 — prominent Lost & Found action */
.lost-found-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  min-height:42px;
  padding:0 15px;
  border:1px solid rgba(190,18,60,.18);
  border-radius:12px;
  background:linear-gradient(135deg,#fb7185,#e11d48);
  color:#fff;
  text-decoration:none;
  font-weight:800;
  white-space:nowrap;
  box-shadow:0 9px 22px rgba(225,29,72,.24);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.lost-found-btn:hover,.lost-found-btn:focus-visible{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 13px 28px rgba(225,29,72,.34);
  filter:saturate(1.08);
}
.lost-found-btn[aria-current="page"]{outline:3px solid rgba(251,113,133,.24);outline-offset:2px}
@media(max-width:1120px){.lost-found-btn{padding:0 12px}.lost-found-btn span+*{display:none}}
@media(max-width:900px){.lost-found-btn{display:inline-flex;min-width:44px;padding:0 11px;font-size:.9rem}.header-actions{gap:8px}}
@media(max-width:480px){.lost-found-btn{font-size:0;gap:0}.lost-found-btn span{font-size:1.15rem}}

/* Sprint 9.3.1 — global lost pet emergency alert */
.global-lost-alert{position:relative;z-index:850;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;width:100%;padding:12px max(20px,calc((100vw - 1320px)/2));background:linear-gradient(90deg,#9f1239,#e11d48 50%,#be123c);color:#fff;text-decoration:none;box-shadow:0 8px 24px rgba(159,18,57,.22);animation:lost-alert-pulse 1.35s ease-in-out infinite}
.global-lost-alert:hover,.global-lost-alert:focus-visible{color:#fff;filter:brightness(1.06)}
.global-lost-alert__signal{display:grid;width:42px;height:42px;place-items:center;border:2px solid rgba(255,255,255,.9);border-radius:12px;background:#fff;color:#be123c;font-size:.72rem;font-weight:950;letter-spacing:.04em;box-shadow:0 0 0 6px rgba(255,255,255,.13)}
.global-lost-alert__copy{min-width:0}.global-lost-alert__copy strong,.global-lost-alert__copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.global-lost-alert__copy strong{font-size:.98rem;letter-spacing:.02em}.global-lost-alert__copy small{margin-top:2px;color:#ffe4e6;font-size:.82rem}
.global-lost-alert__action{font-size:.88rem;font-weight:850;white-space:nowrap}
@keyframes lost-alert-pulse{0%,100%{box-shadow:0 8px 24px rgba(159,18,57,.22);filter:brightness(1)}50%{box-shadow:0 8px 34px rgba(225,29,72,.48);filter:brightness(1.13)}}
@media(prefers-reduced-motion:reduce){.global-lost-alert{animation:none}}
@media(max-width:640px){.global-lost-alert{grid-template-columns:auto minmax(0,1fr);padding:10px 14px}.global-lost-alert__action{display:none}.global-lost-alert__signal{width:38px;height:38px}.global-lost-alert__copy strong{font-size:.88rem}}

/* Sprint 9.4 — nearby lost pet alerts */
.nearby-alert-settings-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 12px;border:1px solid #bfdbfe;border-radius:12px;background:#eff6ff;color:#1d4ed8;font:inherit;font-size:.83rem;font-weight:800;cursor:pointer}
.nearby-alert-panel{position:fixed;z-index:6000;top:86px;right:24px;width:min(370px,calc(100vw - 32px));padding:19px;border:1px solid #dbeafe;border-radius:20px;background:rgba(255,255,255,.98);box-shadow:0 24px 70px rgba(15,23,42,.25);backdrop-filter:blur(16px)}
.nearby-alert-panel[hidden]{display:none}.nearby-alert-panel__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:17px}.nearby-alert-panel__header strong,.nearby-alert-panel__header small{display:block}.nearby-alert-panel__header small{margin-top:4px;color:#64748b}.nearby-alert-panel__header button{width:34px;height:34px;border:0;border-radius:50%;background:#eff6ff;color:#1d4ed8;font-size:1.35rem;cursor:pointer}.nearby-alert-panel label{display:grid;gap:7px;margin:13px 0;color:#334155;font-weight:750}.nearby-alert-panel select{width:100%;border:1px solid #dbe3ee;border-radius:11px;background:#fff;padding:11px 12px;font:inherit}.nearby-alert-panel__switch{display:flex!important;grid-template-columns:auto 1fr;align-items:center}.nearby-alert-panel__switch input{width:18px;height:18px}.nearby-alert-panel__save{width:100%;min-height:46px;border:0;border-radius:12px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font:inherit;font-weight:850;cursor:pointer}.nearby-alert-panel__save:disabled{opacity:.65}.nearby-alert-panel p{margin:12px 0 0;color:#64748b;font-size:.84rem;line-height:1.45}
.nearby-lost-toast{position:fixed;z-index:6500;right:24px;top:92px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:12px;width:min(470px,calc(100vw - 32px));padding:14px 16px;border:2px solid #fecdd3;border-radius:19px;background:#fff;box-shadow:0 24px 70px rgba(159,18,57,.28);color:#172033;text-decoration:none;opacity:0;transform:translateY(-20px) scale(.96);pointer-events:none;transition:.28s ease}.nearby-lost-toast.is-visible{opacity:1;transform:none;pointer-events:auto}.nearby-lost-toast__icon{display:grid;width:48px;height:48px;place-items:center;border-radius:14px;background:#fff1f2;font-size:1.5rem;animation:nearby-alert-ring 1s ease-in-out infinite}.nearby-lost-toast span:nth-child(2){min-width:0}.nearby-lost-toast strong,.nearby-lost-toast small{display:block}.nearby-lost-toast small{margin-top:3px;overflow:hidden;color:#64748b;font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.nearby-lost-toast b{color:#be123c;font-size:.82rem;white-space:nowrap}@keyframes nearby-alert-ring{0%,100%{transform:rotate(0)}25%{transform:rotate(-7deg)}75%{transform:rotate(7deg)}}
@media(prefers-reduced-motion:reduce){.nearby-lost-toast__icon{animation:none}}
@media(max-width:1120px){.nearby-alert-settings-button span:last-child{display:none}}
@media(max-width:640px){.nearby-alert-panel{top:76px;right:16px}.nearby-lost-toast{top:76px;right:16px;grid-template-columns:42px minmax(0,1fr)}.nearby-lost-toast b{display:none}.nearby-lost-toast__icon{width:42px;height:42px}}

/* Sprint 9.4.1 — persistent lost pet notification center */
.notification-center-button{position:relative;display:inline-grid;width:42px;height:42px;place-items:center;border:1px solid #fecdd3;border-radius:12px;background:#fff1f2;color:#be123c;font:inherit;font-size:1.15rem;cursor:pointer;transition:.2s ease}
.notification-center-button:hover,.notification-center-button:focus-visible{border-color:#fb7185;background:#ffe4e6;transform:translateY(-1px)}
.notification-center-button.has-unread{box-shadow:0 0 0 4px rgba(244,63,94,.12)}
.notification-center-button__badge{position:absolute;top:-7px;right:-7px;min-width:20px;height:20px;padding:0 5px;border:2px solid #fff;border-radius:999px;background:#e11d48;color:#fff;font-size:.68rem;font-weight:900;line-height:16px;text-align:center}
.notification-center-button__badge[hidden]{display:none}
.notification-center{position:fixed;z-index:6200;top:86px;right:24px;width:min(430px,calc(100vw - 32px));max-height:min(650px,calc(100vh - 112px));overflow:hidden;border:1px solid #fecdd3;border-radius:22px;background:rgba(255,255,255,.99);box-shadow:0 28px 80px rgba(15,23,42,.28);backdrop-filter:blur(18px)}
.notification-center[hidden]{display:none}
.notification-center__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 19px 15px;border-bottom:1px solid #ffe4e6;background:linear-gradient(135deg,#fff1f2,#fff)}
.notification-center__header strong,.notification-center__header small{display:block}.notification-center__header strong{color:#881337;font-size:1rem}.notification-center__header small{margin-top:3px;color:#64748b;font-size:.8rem}
.notification-center__header>button{display:grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border:0;border-radius:50%;background:#ffe4e6;color:#be123c;font-size:1.25rem;cursor:pointer}
.notification-center__toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;border-bottom:1px solid #f1f5f9;color:#64748b;font-size:.76rem;font-weight:750}
.notification-center__toolbar button{border:0;background:transparent;color:#e11d48;font:inherit;font-weight:850;cursor:pointer}.notification-center__toolbar button:disabled{color:#94a3b8;cursor:default}
.notification-center__list{max-height:500px;overflow:auto;overscroll-behavior:contain}
.notification-center__item{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:11px;align-items:start;padding:14px 17px;border-bottom:1px solid #f1f5f9;color:#172033;text-decoration:none;transition:.18s ease}
.notification-center__item:hover,.notification-center__item:focus-visible{background:#fff7f8}.notification-center__item.is-unread{background:#fff1f2}.notification-center__item.is-resolved{background:#f0fdf4}
.notification-center__icon{display:grid;width:42px;height:42px;place-items:center;border-radius:13px;background:#ffe4e6;font-size:1.2rem}.notification-center__item.is-resolved .notification-center__icon{background:#dcfce7}
.notification-center__copy{min-width:0}.notification-center__copy strong,.notification-center__copy small,.notification-center__copy em{display:block}.notification-center__copy strong{overflow:hidden;color:#172033;font-size:.88rem;font-style:normal;text-overflow:ellipsis;white-space:nowrap}.notification-center__copy small{margin-top:3px;overflow:hidden;color:#64748b;font-size:.77rem;text-overflow:ellipsis;white-space:nowrap}.notification-center__copy em{margin-top:5px;color:#94a3b8;font-size:.7rem;font-style:normal;font-weight:700}.notification-center__item.is-resolved .notification-center__copy em{color:#15803d}
.notification-center__dot{width:9px;height:9px;margin-top:5px;border-radius:50%;background:#e11d48;box-shadow:0 0 0 4px rgba(225,29,72,.12)}
.notification-center__empty{margin:0;padding:38px 20px;color:#64748b;text-align:center}.notification-center__empty[hidden]{display:none}
@media(max-width:640px){.notification-center{top:76px;right:16px;max-height:calc(100vh - 92px)}.notification-center__list{max-height:calc(100vh - 230px)}}
.user-menu__dropdown .user-menu__add-pet{align-items:center;gap:8px;margin-bottom:5px;background:linear-gradient(135deg,#fff3d6,#ffedd5);color:#b45309;font-weight:850}

.memorials-nav-link{display:inline-flex!important;align-items:center;gap:5px}
.memorials-nav-link:before{content:"🤍";font-size:.82rem}

/* Sprint 10.2 — gentle Memorial notifications */
.notification-center__item--memorial{background:#faf7fd}
.notification-center__item--memorial.is-unread{background:#f3ecf7}
.notification-center__item--memorial .notification-center__icon{background:#e9e1ef}
.notification-center__item--memorial .notification-center__dot{background:#75658f;box-shadow:0 0 0 4px rgba(117,101,143,.14)}
.notification-center__pet-photo{overflow:hidden;padding:0;border:2px solid rgba(117,101,143,.22);border-radius:50%!important;background:#eee8f2!important}
.notification-center__pet-photo img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(.25)}
.notification-center__cta{display:inline-flex;margin-top:8px;color:#6c5880;font-size:.72rem;font-weight:850}

/* Sprint 10.4 — pet gift notifications */
.notification-center__item--gift{background:#fffdf7}
.notification-center__item--gift.is-unread{background:#fff7df}
.notification-center__item--gift .notification-center__icon{background:#ffedb8}
.notification-center__item--gift .notification-center__dot{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.14)}


/* =========================================================
   THEPETGRID — ADD NEW PET CTA
   Strong, consistent treatment in the user menu on all pages
   ========================================================= */
.user-menu__dropdown .user-menu__add-pet,
.user-menu__add-pet{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    min-height:50px;
    margin:7px;
    padding:12px 16px;
    border:1px solid rgba(255,184,0,.72);
    border-radius:13px;
    background:linear-gradient(135deg,#ffd51f 0%,#ffb000 52%,#ff8a00 100%);
    color:#101827 !important;
    font-weight:900;
    letter-spacing:-.01em;
    text-decoration:none;
    box-shadow:
        0 8px 20px rgba(255,145,0,.28),
        inset 0 1px 0 rgba(255,255,255,.55);
    transition:
        transform .18s ease,
        box-shadow .18s ease,
        filter .18s ease;
}

.user-menu__dropdown .user-menu__add-pet span,
.user-menu__add-pet span{
    font-size:1.05rem;
    filter:none;
}

.user-menu__dropdown .user-menu__add-pet:hover,
.user-menu__dropdown .user-menu__add-pet:focus-visible,
.user-menu__add-pet:hover,
.user-menu__add-pet:focus-visible{
    color:#07111f !important;
    background:linear-gradient(135deg,#ffe45c 0%,#ffc21a 48%,#ff9500 100%);
    transform:translateY(-1px);
    box-shadow:
        0 11px 25px rgba(255,145,0,.38),
        0 0 0 3px rgba(255,193,7,.14),
        inset 0 1px 0 rgba(255,255,255,.62);
}

.user-menu__dropdown .user-menu__add-pet:active,
.user-menu__add-pet:active{
    transform:translateY(0);
}

@media (max-width:700px){
    .user-menu__dropdown .user-menu__add-pet,
    .user-menu__add-pet{
        min-height:48px;
        margin:6px;
        padding:11px 14px;
    }
}