/* Library SaaS V2.5.2 — public visitor drawer, notifications and unified secure login */

.public-bell-wrap{position:relative;display:inline-flex}
.public-bell-badge[hidden]{display:none!important}
.public-bell-badge{position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;padding:0 4px;background:#ef4444;color:#fff;font-size:8px;font-weight:900;display:flex;align-items:center;justify-content:center;border-radius:999px;border:1.5px solid #fff;z-index:3;line-height:1;box-shadow:0 2px 5px rgba(0,0,0,.2);pointer-events:none}

.public-portal-overlay{position:fixed;inset:0;background:rgba(3,10,28,.48);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:5000;opacity:0;transition:opacity .28s ease}
.public-portal-overlay.is-visible{opacity:1}
body.public-portal-locked{overflow:hidden!important;touch-action:none}

.public-side-drawer{position:fixed;top:0;bottom:0;left:max(0px,calc(50% - 214px));width:min(86vw,338px);z-index:5100;padding:20px 14px calc(18px + env(safe-area-inset-bottom));background:linear-gradient(155deg,var(--tenant-gradient-start,#0084FF) 0%,var(--tenant-gradient-end,#0013B3) 76%);color:#fff;transform:translateX(-112%);transition:transform .38s cubic-bezier(.16,1,.3,1);box-shadow:18px 0 45px rgba(2,6,23,.28);overflow-y:auto;overscroll-behavior:contain;border-radius:0 24px 24px 0}
.public-side-drawer.is-open{transform:translateX(0)}
.public-side-drawer::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 8%,rgba(255,255,255,.22),transparent 28%),linear-gradient(180deg,rgba(255,255,255,.05),transparent 28%);pointer-events:none}
.public-drawer-brand,.public-drawer-quick,.public-drawer-nav,.public-drawer-foot{position:relative;z-index:1}
.public-drawer-brand{display:grid;grid-template-columns:52px 1fr 38px;gap:11px;align-items:center;padding:4px 3px 16px;border-bottom:1px solid rgba(255,255,255,.16)}
.public-drawer-logo{width:52px;height:52px;border-radius:16px;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 7px 18px rgba(0,0,0,.16);font-size:21px}
.public-drawer-logo img{width:100%;height:100%;object-fit:contain;background:#fff}
.public-drawer-brand-copy{min-width:0;display:flex;flex-direction:column;gap:4px}
.public-drawer-brand-copy strong{font-size:15px;font-weight:900;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.public-drawer-brand-copy span{font-size:7.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.public-drawer-close,.public-sheet-close,.public-login-close{border:0;background:rgba(255,255,255,.14);color:#fff;width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:transform .18s ease,background .18s ease}
.public-drawer-close:active,.public-sheet-close:active,.public-login-close:active{transform:scale(.92);background:rgba(255,255,255,.24)}

.public-drawer-quick{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 1px 16px}
.public-quick-card{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 8px;border-radius:13px;text-decoration:none;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);font-size:10px;font-weight:800;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);transition:transform .18s ease,background .18s ease}
.public-quick-card i{font-size:14px}
.public-quick-card:active{transform:scale(.97);background:rgba(255,255,255,.2)}

.public-menu-label{padding:2px 8px 7px;font-size:8px;font-weight:900;letter-spacing:1.25px;text-transform:uppercase;color:rgba(255,255,255,.58)}
.public-access-label{margin-top:12px}
.public-menu-item{width:100%;min-height:48px;padding:7px 8px;display:grid;grid-template-columns:36px 1fr 18px;gap:8px;align-items:center;color:#fff;text-decoration:none;background:transparent;border:0;border-radius:13px;font:inherit;text-align:left;cursor:pointer;transition:background .2s ease,transform .18s ease}
.public-menu-item:hover{background:rgba(255,255,255,.09)}
.public-menu-item:active{background:rgba(255,255,255,.15);transform:translateX(2px)}
.public-menu-button{appearance:none;-webkit-appearance:none}
.public-menu-icon{width:34px;height:34px;border-radius:11px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
.public-menu-item>span:nth-child(2){font-size:10.5px;font-weight:750;letter-spacing:.05px}
.public-menu-arrow{font-size:9px;color:rgba(255,255,255,.5);justify-self:end}
.public-login-menu-item{margin-top:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14)}
.public-login-menu-item .public-menu-icon{background:#fff;color:var(--tenant-gradient-end,#0013B3)}
.public-drawer-foot{margin:18px 5px 0;padding:13px 10px 2px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;gap:7px;font-size:7.5px;font-weight:700;color:rgba(255,255,255,.62)}

.public-notification-panel{position:fixed;left:50%;bottom:0;width:min(calc(100% - 18px),410px);max-height:min(72vh,560px);z-index:5200;background:#fff;border:1px solid rgba(148,163,184,.35);border-bottom:0;border-radius:22px 22px 0 0;padding:8px 14px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -16px 50px rgba(15,23,42,.22);transform:translate(-50%,110%);transition:transform .38s cubic-bezier(.16,1,.3,1);overflow-y:auto;overscroll-behavior:contain}
.public-notification-panel.is-open{transform:translate(-50%,0)}
.public-sheet-handle{width:38px;height:4px;border-radius:999px;background:#d9e0ea;margin:2px auto 11px}
.public-notification-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 2px 11px;border-bottom:1px solid #edf0f5}
.public-sheet-kicker,.public-login-kicker{display:block;font-size:7px;font-weight:900;letter-spacing:1.1px;text-transform:uppercase;color:var(--tenant-accent,#007BFF);margin-bottom:3px}
.public-notification-head h3{font-size:17px;line-height:1.15;font-weight:900;color:var(--tenant-theme-text,#0a1128)}
.public-sheet-close{background:#f1f5f9;color:var(--tenant-theme-text,#0a1128)}
.public-notification-list{padding-top:5px}
.public-notification-item{display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:start;padding:12px 4px;border-bottom:1px solid #edf0f5}
.public-notification-icon{width:40px;height:40px;border-radius:13px;color:#fff;background:var(--blue-grad-vert,linear-gradient(to bottom,#0084FF,#0013B3));border:2px solid #fff;box-shadow:0 3px 7px rgba(0,0,0,.16);display:flex;align-items:center;justify-content:center;font-size:14px;position:relative;overflow:hidden}
.public-notification-icon::after,.public-login-mark::after,.public-login-submit::after{content:"";position:absolute;top:0;left:-120%;width:35%;height:100%;background:linear-gradient(to right,transparent,rgba(255,255,255,.42),transparent);transform:skewX(-25deg);animation:public-portal-shine 4s infinite;pointer-events:none}
@keyframes public-portal-shine{0%{left:-120%}20%,100%{left:180%}}
.public-notification-item strong{display:block;font-size:10px;font-weight:900;color:#172033;margin-bottom:3px}
.public-notification-item p{font-size:8.5px;line-height:1.55;font-weight:600;color:#687386;margin:0}
.public-empty-notification{min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#718096;gap:7px}
.public-empty-notification i{font-size:28px;color:var(--tenant-accent,#007BFF);margin-bottom:3px}
.public-empty-notification strong{font-size:11px;color:#273449}
.public-empty-notification span{font-size:8.5px;font-weight:600}

.public-login-modal{position:fixed;left:50%;top:50%;width:min(calc(100% - 28px),372px);z-index:5300;background:#fff;border:1px solid rgba(148,163,184,.36);border-radius:22px;padding:25px 20px 18px;box-shadow:0 22px 70px rgba(2,6,23,.28);transform:translate(-50%,-46%) scale(.94);opacity:0;visibility:hidden;transition:opacity .25s ease,transform .34s cubic-bezier(.16,1,.3,1),visibility .25s ease;text-align:center}
.public-login-modal.is-open{transform:translate(-50%,-50%) scale(1);opacity:1;visibility:visible}
.public-login-close{position:absolute;right:12px;top:12px;background:#f1f5f9;color:#334155}
.public-login-mark{width:60px;height:60px;border-radius:18px;margin:0 auto 10px;background:var(--blue-grad-vert,linear-gradient(to bottom,#0084FF,#0013B3));border:2px solid #fff;color:#fff;display:flex;align-items:center;justify-content:center;font-size:23px;box-shadow:0 7px 16px rgba(0,0,0,.18);position:relative;overflow:hidden}
.public-login-modal h2{font-size:21px;font-weight:900;color:var(--tenant-theme-text,#0a1128);line-height:1.15;margin:0 0 5px}
.public-login-subtitle{font-size:9px;font-weight:600;color:#7b8595;margin:0 0 17px}
.public-login-message{display:none;margin:0 0 11px;padding:9px 10px;border-radius:9px;font-size:8.5px;font-weight:750;text-align:left;line-height:1.45}
.public-login-message.is-error{display:block;background:#fff1f2;border:1px solid #fecdd3;color:#be123c}
.public-login-message.is-success{display:block;background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}
.public-login-field{display:block;text-align:left;margin-bottom:11px}
.public-login-field>span{display:block;font-size:8px;font-weight:800;color:#475569;margin:0 0 5px 3px}
.public-login-field>div{height:48px;display:grid;grid-template-columns:37px 1fr auto;align-items:center;background:#f8fafc;border:1px solid #d8dee8;border-radius:11px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
.public-login-field>div:focus-within{border-color:var(--tenant-accent,#007BFF);background:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--tenant-accent,#007BFF) 12%,transparent)}
.public-login-field>div>i{font-size:12px;color:var(--tenant-accent,#007BFF);text-align:center}
.public-login-field input{width:100%;height:100%;border:0;outline:0;background:transparent;color:#172033;font-size:11px;font-weight:650;padding:0 4px}
.public-login-field input::placeholder{color:#9aa4b2;font-weight:550}
.public-password-toggle{width:40px;height:100%;border:0;background:transparent;color:#7b8796;cursor:pointer;font-size:12px}
.public-login-submit{width:100%;height:49px;margin-top:3px;border:2px solid #fff;border-radius:11px;background:var(--blue-grad-vert,linear-gradient(to bottom,#0084FF,#0013B3));color:#fff;display:flex;align-items:center;justify-content:center;gap:9px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.35px;box-shadow:0 4px 8px rgba(0,0,0,.2);cursor:pointer;position:relative;overflow:hidden;transition:transform .18s ease,opacity .18s ease}
.public-login-submit:active{transform:scale(.985)}
.public-login-submit:disabled{opacity:.68;cursor:wait}
.public-login-trust{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:13px;font-size:7.5px;font-weight:650;color:#8791a1;line-height:1.4}
.public-login-trust i{color:var(--tenant-accent,#007BFF)}

.public-portal-toast{position:fixed;left:50%;bottom:90px;z-index:5400;max-width:min(calc(100% - 36px),360px);transform:translate(-50%,18px);opacity:0;background:#111827;color:#fff;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:10px 13px;font-size:8.5px;font-weight:700;box-shadow:0 10px 30px rgba(0,0,0,.22);transition:opacity .2s ease,transform .24s ease;pointer-events:none;text-align:center}
.public-portal-toast.is-visible{opacity:1;transform:translate(-50%,0)}

@media (max-width:360px){.public-side-drawer{width:89vw}.public-drawer-brand{grid-template-columns:46px 1fr 34px}.public-drawer-logo{width:46px;height:46px}.public-menu-item{min-height:45px}.public-login-modal{padding-left:16px;padding-right:16px}}
@media (prefers-reduced-motion:reduce){.public-side-drawer,.public-notification-panel,.public-login-modal,.public-portal-overlay{transition-duration:.01ms!important}.public-notification-icon::after,.public-login-mark::after,.public-login-submit::after{animation:none!important}}

/* V2.5.1 — Library Admin Master notification inbox + in-app banner */
.admin-push-optin-card{margin:2px 0 12px;padding:11px;border-radius:14px;background:linear-gradient(135deg,color-mix(in srgb,var(--tenant-gradient-start,#0084FF) 12%,#fff),#fff);border:1px solid color-mix(in srgb,var(--tenant-accent,#007BFF) 22%,#dbe2ea);box-shadow:0 5px 16px rgba(15,23,42,.05)}
.admin-push-optin-copy strong{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:900;color:var(--tenant-theme-text,#0013B3)}
.admin-push-optin-copy span{display:block;margin-top:3px;font-size:8px;line-height:1.55;color:#64748b;font-weight:600}
.admin-push-optin-button{width:100%;margin-top:8px;min-height:38px;border:2px solid #fff;border-radius:9px;background:var(--blue-grad-vert,linear-gradient(to bottom,#0084FF,#0013B3));color:#fff;box-shadow:0 4px 7px rgba(0,0,0,.16);font:800 9px 'Plus Jakarta Sans',sans-serif;display:flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;position:relative;overflow:hidden}
.admin-push-optin-button:after{content:'';position:absolute;top:0;left:-100%;width:30%;height:100%;background:linear-gradient(to right,transparent,rgba(255,255,255,.42),transparent);transform:skewX(-25deg);animation:public-portal-shine 4s infinite}
.admin-push-optin-button:disabled{opacity:.72;cursor:default}
.master-notification-item{color:inherit;text-decoration:none}
.master-notification-item small{display:block;margin-top:5px;font-size:7px;color:#94a3b8;font-weight:700}
.master-update-toast{position:fixed;top:calc(74px + env(safe-area-inset-top));left:50%;transform:translate(-50%,-14px);width:min(calc(100% - 22px),430px);z-index:6100;display:flex;align-items:stretch;background:#fff;border:1px solid color-mix(in srgb,var(--tenant-accent,#007BFF) 28%,#dbe2ea);border-radius:14px;box-shadow:0 16px 42px rgba(15,23,42,.22);opacity:0;pointer-events:none;transition:opacity .28s ease,transform .34s cubic-bezier(.16,1,.3,1);overflow:hidden}
.master-update-toast.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.master-update-toast-main{flex:1;min-width:0;border:0;background:transparent;padding:10px 8px 10px 10px;display:flex;align-items:center;gap:9px;text-align:left;cursor:pointer}
.master-update-toast-icon{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--blue-grad-vert,linear-gradient(to bottom,#0084FF,#0013B3));color:#fff;border:2px solid #fff;box-shadow:0 4px 8px rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.master-update-toast-copy{min-width:0;display:block}
.master-update-toast-copy small{display:block;font-size:7px;font-weight:900;letter-spacing:.55px;color:var(--tenant-theme-text,#0013B3)}
.master-update-toast-copy strong{display:block;margin-top:1px;font-size:10px;font-weight:900;color:#172033;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.master-update-toast-copy em{display:block;margin-top:2px;font-style:normal;font-size:8px;font-weight:600;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.master-update-toast-close{width:38px;border:0;border-left:1px solid #edf0f4;background:#fff;color:#64748b;font-size:13px;cursor:pointer}
@media (prefers-reduced-motion:reduce){.master-update-toast{transition-duration:.01ms!important}.admin-push-optin-button:after{animation:none!important}}


/* V2.5.2 — true per-admin unread notification state */
.master-notification-head-actions{display:flex;align-items:center;gap:7px}
.master-mark-read-button{height:34px;padding:0 9px;border:1px solid color-mix(in srgb,var(--tenant-accent,#007BFF) 24%,#dbe2ea);border-radius:10px;background:color-mix(in srgb,var(--tenant-accent,#007BFF) 7%,#fff);color:var(--tenant-theme-text,#0a1128);font:800 7.5px 'Plus Jakarta Sans',sans-serif;display:flex;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:transform .16s ease,opacity .16s ease,background .16s ease}
.master-mark-read-button:active{transform:scale(.96)}
.master-mark-read-button:disabled{opacity:.45;cursor:default}
.master-notification-item{position:relative;border-radius:12px;padding-left:7px;padding-right:7px;transition:background .2s ease,opacity .2s ease}
.master-notification-item.is-unread{background:linear-gradient(135deg,color-mix(in srgb,var(--tenant-accent,#007BFF) 9%,#fff),#fff)}
.master-notification-item.is-unread::before{content:'';position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:999px;background:var(--tenant-accent,#007BFF)}
.master-notification-item.is-read{opacity:.82}
.master-notification-title-row{display:flex;align-items:flex-start;gap:7px}
.master-notification-title-row strong{flex:1;min-width:0}
.master-unread-pill{flex:0 0 auto;padding:2px 5px;border-radius:999px;background:var(--blue-grad-horz,linear-gradient(to right,#0084FF,#0013B3));color:#fff;font-size:6px;font-weight:900;letter-spacing:.45px;border:1px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.12)}
@media (max-width:360px){.master-mark-read-button span{display:none}.master-mark-read-button{width:34px;padding:0}}

/* V4.0 dedicated student drawer — visually related to tenant theme but role-isolated. */
.student-side-drawer{background:linear-gradient(155deg,var(--tenant-gradient-start,#0084FF) 0%,var(--tenant-gradient-end,#0013B3) 88%)}
.student-drawer-avatar{overflow:hidden;font-size:20px;font-weight:900;color:#fff;background:rgba(255,255,255,.16)}
.student-drawer-avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.student-role-chip{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;margin:13px 5px 0;padding:6px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);font-size:7.5px;font-weight:900;letter-spacing:.9px}
.student-logout-item{margin-top:4px;background:rgba(2,6,23,.12)}