/* =====================================================================
   MOSAIC — نظام التصميم (Microsoft Fluent) — مطابقٌ للموقع التسويقي
   wwwroot/mosaic.css
   ===================================================================== */
:root{
  --ink:#1F3864;--azure:#2E5496;--azure-strong:#244879;--text:#1F2A3D;--muted:#5B6B82;
  --line:#E3E8EF;--bg:#FFFFFF;--bg-alt:#F4F7FB;--bg-tint:#EAF0F8;
  --side:#1F3864;--side-2:#16294A;--side-text:#B7C5DD;
  --ok:#2C7A4B;--warn:#9A6516;
  --radius:6px;--radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(31,56,100,.06),0 1px 3px rgba(31,56,100,.07);
  --shadow:0 6px 20px rgba(31,56,100,.09),0 2px 6px rgba(31,56,100,.06);
  --shadow-lg:0 22px 55px rgba(31,56,100,.16);
  --maxw:2000px;--font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--text);background:var(--bg-alt);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--azure)}
img,svg{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--azure);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{margin:0}
[dir="rtl"] .brand-name,[dir="rtl"] .eyebrow,[dir="rtl"] .side-brand,[dir="rtl"] .side-group{letter-spacing:normal;text-transform:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:600;font-size:1rem;line-height:1;padding:.78rem 1.5rem;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,box-shadow .15s,transform .15s,border-color .15s,color .15s}
.btn-primary{background:var(--azure);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--azure-strong);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--azure);color:var(--azure);background:rgba(46,84,150,.045)}
.btn-sm{padding:.55rem 1.05rem;font-size:.92rem}
.btn-block{width:100%}
.lang-btn{background:transparent;border:1px solid var(--line);color:var(--ink);font:inherit;font-weight:600;font-size:.9rem;padding:.5rem .85rem;border-radius:var(--radius);cursor:pointer;transition:border-color .15s,color .15s}
.lang-btn:hover{border-color:var(--azure);color:var(--azure)}

/* ---------- brand ---------- */
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none}
.brand-mark{width:30px;height:30px;flex:none}
.brand-name{font-weight:600;font-size:1.18rem;letter-spacing:.16em;color:var(--ink);padding-inline-start:.16em}

/* ===================== AUTH (login / about / support shells) ===================== */
.auth-shell{min-height:100vh;display:flex;flex-direction:column}
.auth-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.82);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.auth-header .hwrap{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:.6rem;padding:.65rem clamp(1rem,4vw,2rem)}
.auth-header .hactions{margin-inline-start:auto}
.auth-main{flex:1;display:grid;place-items:center;background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%);padding:clamp(1.5rem,5vw,3rem) 1rem}
.auth-card{width:100%;max-width:412px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:clamp(1.7rem,4vw,2.4rem)}
.auth-panel{width:100%;max-width:620px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:clamp(1.7rem,4vw,2.6rem)}
.auth-logo{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.55rem;margin-bottom:1.5rem}
.auth-logo .brand-mark{width:46px;height:46px}
.auth-logo .nm{font-weight:600;letter-spacing:.18em;font-size:1.25rem;color:var(--ink)}
.auth-logo .suite{font-size:.78rem;color:var(--muted);line-height:1.45;max-width:24em}
.auth-title{font-size:1.5rem;font-weight:600;color:var(--ink);text-align:center;margin:0 0 .35rem}
.auth-sub{font-size:.96rem;color:var(--muted);text-align:center;margin:0 0 1.6rem}
.field{margin-bottom:1.05rem}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--text);margin-bottom:.4rem}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap>svg{position:absolute;inset-inline-start:.8rem;color:var(--muted);pointer-events:none}
.field input,.field textarea{width:100%;font:inherit;font-size:.98rem;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .85rem;transition:border-color .15s,box-shadow .15s}
.field.has-icon input{padding-inline-start:2.4rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--azure);box-shadow:0 0 0 3px rgba(46,84,150,.13)}
.field textarea{min-height:120px;resize:vertical}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:.2rem 0 1.3rem;flex-wrap:wrap}
.check{display:inline-flex;align-items:center;gap:.45rem;font-size:.88rem;color:var(--muted);cursor:pointer;user-select:none}
.check input{width:15px;height:15px;accent-color:var(--azure)}
.link{color:var(--azure);font-size:.9rem;font-weight:600;text-decoration:none;background:none;border:0;cursor:pointer;font-family:inherit;padding:0}
.link:hover{text-decoration:underline}
.auth-err{display:flex;align-items:flex-start;gap:.55rem;background:#FDECEC;border:1px solid #F5C6C6;color:#9B2C2C;font-size:.88rem;line-height:1.5;border-radius:var(--radius);padding:.7rem .85rem;margin-bottom:1.1rem}
.auth-err svg{flex:none;margin-top:.1rem}
.auth-foot{text-align:center;font-size:.9rem;color:var(--muted);margin-top:1.4rem}
.auth-footer{border-top:1px solid var(--line);background:#fff}
.auth-footer .fwrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem 1.4rem;padding-block:1.3rem;font-size:.85rem;color:var(--muted)}
.auth-footer a,.auth-footer .link{color:var(--muted);font-weight:500}
.auth-footer .sep{color:var(--line)}

/* ===================== APP SHELL ===================== */
.appshell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
/* الحُجُب مخفيٌّ افتراضيّاً — يظهر فقط عند فتح القائمة على الجوّال.
   إخفاؤه افتراضيّاً ضروريٌّ كيلا يحتلّ خليّةً في شبكة سطح المكتب. */
.scrim{display:none;position:fixed;inset:0;background:rgba(16,28,46,.45);z-index:55}
.side{background:var(--side);color:#fff;display:flex;flex-direction:column;padding:1rem .8rem;position:sticky;top:0;height:100vh;overflow-y:auto}
.side-brand{display:flex;align-items:center;gap:.55rem;padding:.4rem .55rem 1.1rem;color:#fff;font-weight:600;letter-spacing:.14em;font-size:1.02rem;text-decoration:none}
.side-brand svg{width:26px;height:26px;flex:none}
.side-group{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#7E93B8;padding:.9rem .6rem .4rem}
.side-nav{display:flex;flex-direction:column;gap:.12rem}
.nav-item{display:flex;align-items:center;gap:.7rem;font-size:.92rem;font-weight:500;color:var(--side-text);padding:.62rem .65rem;border-radius:8px;cursor:pointer;border:0;background:transparent;font-family:inherit;text-align:start;width:100%;text-decoration:none;transition:background .15s,color .15s}
.nav-item svg{width:19px;height:19px;flex:none;opacity:.9}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:rgba(255,255,255,.13);color:#fff}
.nav-item.is-soon{opacity:.55;cursor:default}
.nav-item.is-soon:hover{background:transparent;color:var(--side-text)}
.side-spacer{flex:1}
.side-foot{border-top:1px solid rgba(255,255,255,.1);padding-top:.6rem;margin-top:.6rem}
.side-ver{font-size:.72rem;color:#7E93B8;padding:.5rem .65rem 0}

.appmain{display:flex;flex-direction:column;min-width:0;background:var(--bg-alt)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.88);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);padding:.6rem clamp(1rem,3vw,1.6rem)}
.topbar h1{font-size:1.12rem;font-weight:600;color:var(--ink);margin:0}
.top-actions{margin-inline-start:auto;display:flex;align-items:center;gap:.6rem}
.conn{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;color:var(--muted);padding:.35rem .6rem;border:1px solid var(--line);border-radius:999px;background:#fff}
.conn .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.user-chip{display:flex;align-items:center;gap:.55rem;padding:.3rem .35rem;border-radius:999px}
.avatar{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;background:linear-gradient(135deg,var(--azure),var(--ink));color:#fff;font-size:.82rem;font-weight:700}
.user-meta{line-height:1.15}
.user-meta .un{font-size:.86rem;font-weight:600;color:var(--text)}
.user-meta .ur{font-size:.74rem;color:var(--muted)}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:border-color .15s,color .15s}
.icon-btn:hover{border-color:var(--azure);color:var(--azure)}
.burger{display:none}

.content{padding:clamp(1.3rem,3vw,2.2rem);max-width:var(--maxw);width:100%;margin:0 auto}
.content:has(.hm-wrap){max-width:none}
.content:has(.ppl-wrap){max-width:none}
.content:has(.tn-wrap){max-width:none}
.content:has(.bd-wrap){max-width:none}
.page-head{margin-bottom:1.5rem}
.page-head h2{font-size:1.55rem;font-weight:600;color:var(--ink);margin:0 0 .3rem}
.page-head p{color:var(--muted);font-size:1rem;margin:0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--azure);margin-bottom:.6rem}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}
@media(max-width:1000px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.15rem 1.25rem;box-shadow:var(--shadow-sm)}
.stat-card .si{width:38px;height:38px;border-radius:9px;background:var(--bg-tint);color:var(--azure);display:grid;place-items:center;margin-bottom:.8rem}
.stat-card .sv{font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1}
.stat-card .sv.muted{color:#C2CCDB}
.stat-card .sl{font-size:.84rem;color:var(--muted);margin-top:.3rem}

/* panels */
.panel-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:1.2rem}
@media(max-width:900px){.panel-grid{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:1.02rem;font-weight:600;color:var(--ink);margin:0}
.pill-soft{font-size:.7rem;font-weight:600;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);padding:.18rem .55rem;border-radius:999px}
.panel-body{padding:1.25rem}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;border:1px dashed #C9D4E3;border-radius:var(--radius);padding:2.2rem 1.4rem;background:var(--bg-alt)}
.empty-icon{width:50px;height:50px;border-radius:13px;background:#fff;border:1px solid var(--line);color:var(--azure);display:grid;place-items:center;margin-bottom:.9rem}
.empty h4{font-size:1.05rem;font-weight:600;color:var(--ink);margin:0 0 .35rem}
.empty p{color:var(--muted);font-size:.92rem;line-height:1.55;margin:0;max-width:30em}

/* cards / prose (about, support, placeholders) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:820px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.6rem;box-shadow:var(--shadow-sm)}
.card-icon{width:46px;height:46px;border-radius:11px;background:var(--bg-tint);display:grid;place-items:center;color:var(--azure);margin-bottom:1rem}
.card h3{font-size:1.12rem;font-weight:600;color:var(--ink);margin:0 0 .45rem}
.card p{font-size:.96rem;line-height:1.6;color:var(--muted);margin:0}
.prose-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.8rem;box-shadow:var(--shadow-sm)}
.prose-card p{color:var(--muted);font-size:1.02rem;line-height:1.7;margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-email{display:inline-block;margin:.4rem 0 0;font-size:1.2rem;font-weight:700;color:var(--azure);text-decoration:none}
.contact-email:hover{text-decoration:underline}
.note-box{display:flex;gap:.6rem;background:var(--bg-tint);border:1px solid #D6E0F0;border-radius:var(--radius);padding:.9rem 1rem;font-size:.92rem;color:var(--text);line-height:1.55;margin-top:1.1rem}
.note-box svg{flex:none;color:var(--azure);margin-top:.1rem}

/* ===================== reveal animation (pure CSS) ===================== */
@keyframes revealIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.reveal{animation:revealIn .55s ease both}
.stagger>*{animation:revealIn .55s ease both}
.stagger>*:nth-child(1){animation-delay:.04s}
.stagger>*:nth-child(2){animation-delay:.11s}
.stagger>*:nth-child(3){animation-delay:.18s}
.stagger>*:nth-child(4){animation-delay:.25s}
.stagger>*:nth-child(5){animation-delay:.32s}
.stagger>*:nth-child(6){animation-delay:.39s}
.stagger>*:nth-child(7){animation-delay:.46s}
.stagger>*:nth-child(8){animation-delay:.53s}
@media(prefers-reduced-motion:reduce){.reveal,.stagger>*{animation:none}}

/* ===================== Blazor reconnection UI (charter: weak-connection indicator) ===================== */
#components-reconnect-modal{position:fixed;inset:0;z-index:1055;display:none;align-items:center;justify-content:center;background:rgba(16,28,46,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);font-family:var(--font)}
#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected{display:flex}
.mosaic-reconnect{width:min(92vw,420px);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:1.8rem;text-align:center}
.mosaic-reconnect .spinner{width:42px;height:42px;border-radius:50%;border:3px solid var(--bg-tint);border-top-color:var(--azure);margin:0 auto 1.1rem;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.mosaic-reconnect h3{font-size:1.2rem;font-weight:600;color:var(--ink);margin:0 0 .5rem}
.mosaic-reconnect p{color:var(--muted);font-size:.96rem;line-height:1.55;margin:0}
.mosaic-reconnect .rc-note{font-size:.85rem;color:var(--ok);background:#EAF5EE;border-radius:var(--radius);padding:.5rem .7rem;margin-top:.9rem}
.mosaic-reconnect .show-failed,.mosaic-reconnect .show-rejected{display:none}
#components-reconnect-modal.components-reconnect-failed .show-show,
#components-reconnect-modal.components-reconnect-failed .spinner{display:none}
#components-reconnect-modal.components-reconnect-failed .show-failed{display:block}
#components-reconnect-modal.components-reconnect-rejected .show-show,
#components-reconnect-modal.components-reconnect-rejected .spinner{display:none}
#components-reconnect-modal.components-reconnect-rejected .show-rejected{display:block}

/* ===================== responsive sidebar ===================== */
@media(max-width:860px){
  .appshell{grid-template-columns:1fr}
  .side{position:fixed;inset-block:0;inset-inline-start:0;width:260px;z-index:60;transform:translateX(-100%);transition:transform .25s ease}
  [dir="rtl"] .side{transform:translateX(100%)}
  .appshell.nav-open .side{transform:translateX(0)}
  .appshell.nav-open .scrim{display:block}
  .burger{display:inline-grid}
  .user-meta{display:none}
}