/* =========================================================
   لوحة الإدارة — تعتمد على متغيرات assets/styles.css
   ========================================================= */
body.adm{padding-bottom:0;background:var(--bg)}
.adm .btn.block{width:100%}
.spin{display:none;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}
.busy .spin{display:inline-block}.busy .bt{opacity:.7}.busy svg{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.adm-alert{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;font-size:.84rem;line-height:1.7;margin-bottom:12px}
.adm-alert svg{width:19px;height:19px;flex:none;margin-top:2px}
.adm-alert.warn{background:var(--amber-50);border:1px solid var(--amber-line);color:var(--amber)}
.adm-alert.err{background:var(--red-50);border:1px solid var(--red-line);color:var(--red)}
.adm-alert .link-btn{padding:0;text-decoration:underline}
.form-err{min-height:1.4em;font-size:.86rem;color:var(--red);margin:0 0 10px}
.hint{font-size:.82rem;color:var(--muted);line-height:1.7}
.hint code{font-family:var(--font);background:var(--surface-2);border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.78rem;word-break:break-all}
.field textarea,.field select{width:100%;border:1px solid var(--line-2);border-radius:10px;background:var(--surface-2);padding:10px 12px;font-size:.95rem;outline:0;resize:vertical;line-height:1.7}
.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring);background:var(--surface)}
.field em{font-style:normal;color:var(--muted);font-size:.78rem}
.field.narrow{max-width:220px}

/* ---------- Login ---------- */
.login{min-height:100dvh;display:grid;grid-template-rows:auto 1fr}
.login-art{position:relative;overflow:hidden;color:#fff;padding:34px 20px 70px;background:radial-gradient(120% 120% at 70% 10%,var(--intro-a),var(--intro-b) 60%,var(--intro-c));isolation:isolate}
.la-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:26px 26px}
.la-ecg{position:absolute;inset-inline:0;bottom:10px;width:100%;height:90px;z-index:-1}
.la-ecg path{fill:none;stroke:color-mix(in srgb,var(--accent) 70%,#fff);stroke-width:2.2;opacity:.6;stroke-dasharray:900;stroke-dashoffset:900;animation:laEcg 4s ease-in-out infinite}
@keyframes laEcg{0%{stroke-dashoffset:900}55%{stroke-dashoffset:0;opacity:.6}100%{stroke-dashoffset:0;opacity:0}}
.la-copy{max-width:30rem}
.la-mark{width:54px;height:54px;color:var(--primary);filter:drop-shadow(0 12px 26px rgba(0,0,0,.35));margin-bottom:14px}
.la-copy h1{font-size:1.7rem}
.la-copy p{margin-top:8px;color:rgba(255,255,255,.78);font-size:.95rem;line-height:1.8}
.login-side{display:flex;justify-content:center;padding:0 16px 30px;margin-top:-44px}
.login-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:var(--r-lg);padding:24px 20px;box-shadow:var(--shadow-lg);animation:heroIn .5s cubic-bezier(.2,.8,.2,1) both}
.lc-ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--primary-50);color:var(--p-ink);margin-bottom:12px}
.lc-ico svg{width:24px;height:24px}
.login-card h2{font-size:1.35rem}
.lc-sub{color:var(--muted);font-size:.88rem;margin:4px 0 16px}
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-inline-end:46px}
.pw-eye{position:absolute;top:50%;transform:translateY(-50%);left:6px;width:36px;height:36px;border-radius:8px;display:grid;place-items:center;color:var(--muted)}
.pw-eye svg{width:20px;height:20px}
.lc-back{display:block;text-align:center;margin-top:14px;font-size:.86rem;color:var(--p-ink)}
.shake{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
@media (min-width:900px){
  .login{grid-template-rows:none;grid-template-columns:1.1fr 1fr}
  .login-art{display:flex;align-items:center;padding:60px}
  .la-ecg{bottom:auto;top:62%}
  .la-copy h1{font-size:2.3rem}
  .login-side{align-items:center;margin:0;padding:40px}
  .login-card{padding:32px 28px}
}

/* ---------- App shell ---------- */
.adm-top{position:sticky;top:0;z-index:40;background:var(--surface);border-top:3px solid var(--primary);border-bottom:1px solid var(--line)}
.adm-top-in{display:flex;align-items:center;gap:10px;height:62px;padding:0 12px;max-width:1300px;margin:0 auto}
.adm-top-act{margin-inline-start:auto;display:flex;align-items:center;gap:4px}
.user-chip{display:none;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:.82rem;color:var(--ink-2);direction:ltr}
.user-chip svg{width:16px;height:16px}
.demo-pill{font-size:.72rem;padding:3px 10px;border-radius:999px;background:var(--amber-50);color:var(--amber);border:1px solid var(--amber-line);white-space:nowrap}
.adm-body{max-width:1300px;margin:0 auto}
.adm-nav{position:sticky;top:65px;z-index:30;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:8px 12px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.adm-nav::-webkit-scrollbar{display:none}
.adm-nav button{flex:none;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;border-radius:10px;font-size:.88rem;color:var(--ink-2);white-space:nowrap;transition:all .2s}
.adm-nav button svg{width:20px;height:20px}
.adm-nav button:hover{background:var(--primary-50);color:var(--p-ink)}
.adm-nav button.on{background:var(--primary);color:#fff}
.adm-main{padding:18px 16px 120px;min-width:0}
.pp-head{margin-bottom:16px}
.pp-head h1{font-size:1.5rem}
.pp-head p{color:var(--muted);font-size:.92rem;margin-top:4px}
.panel-p{animation:heroIn .35s cubic-bezier(.2,.8,.2,1) both;max-width:900px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;margin-bottom:14px}
.box h3{font-size:1.05rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.box h3 svg{width:20px;height:20px;color:var(--p-ink)}
.box-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.box-head h3{margin-bottom:6px}
.grid2{display:grid;gap:0 14px}
.row{display:flex;gap:8px;flex-wrap:wrap}
@media (min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
@media (min-width:900px){
  .adm-body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:0}
  .adm-nav{position:sticky;top:65px;align-self:start;flex-direction:column;height:calc(100dvh - 65px);border-bottom:0;border-inline-end:1px solid var(--line);padding:18px 12px;background:transparent;backdrop-filter:none}
  .adm-nav button{width:100%;justify-content:flex-start}
  .adm-main{padding:26px 30px 120px}
  .user-chip{display:inline-flex}
}

/* switch */
.sw{position:relative;display:inline-block;width:48px;height:28px;flex:none}
.sw input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer;z-index:2}
.sw i{position:absolute;inset:0;border-radius:999px;background:var(--line-2);transition:background .2s}
.sw i::after{content:"";position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .22s cubic-bezier(.3,1.4,.5,1)}
.sw input:checked+i{background:var(--primary)}
.sw input:checked+i::after{transform:translateX(-20px)}
.sw input:focus-visible+i{outline:3px solid var(--ring);outline-offset:2px}

/* overview */
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px}
.stat small{display:block;font-size:.78rem;color:var(--muted)}
.stat b{display:block;font-size:1.7rem;color:var(--ink);margin-top:2px;font-variant-numeric:tabular-nums}
.stat b span{font-size:.9rem;color:var(--muted)}
.bar{height:6px;border-radius:3px;background:var(--line);margin-top:10px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--primary);border-radius:3px;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.qcard2{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:start;padding:14px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);transition:all .2s}
.qcard2 svg{width:24px;height:24px;color:var(--p-ink);margin-bottom:4px}
.qcard2 small{font-size:.78rem;color:var(--muted)}
.qcard2:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}
@media (min-width:760px){.stats,.quick{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* look */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.swatch{position:relative;display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;text-align:start;transition:all .2s}
.swatch .sw-demo{height:54px;border-radius:8px;background:var(--sw);position:relative;overflow:hidden}
.swatch .sw-demo::before{content:"";position:absolute;inset-inline:10px;top:12px;height:6px;border-radius:3px;background:rgba(255,255,255,.85);width:50%}
.swatch .sw-demo::after{content:"";position:absolute;inset-inline:10px;top:26px;height:5px;border-radius:3px;background:rgba(255,255,255,.5);width:70%}
.swatch span{font-size:.86rem}
.swatch[aria-checked="true"]{border-color:var(--sw);box-shadow:0 0 0 3px color-mix(in srgb,var(--sw) 25%,transparent)}
.swatch[aria-checked="true"]::after{content:"✓";position:absolute;top:6px;left:8px;width:22px;height:22px;border-radius:50%;background:var(--sw);color:#fff;display:grid;place-items:center;font-size:.8rem}
.seg2{display:inline-flex;gap:3px;background:var(--line);padding:3px;border-radius:10px}
.seg2 label{position:relative}
.seg2 input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg2 span{display:block;padding:7px 16px;border-radius:8px;font-size:.86rem;color:var(--muted)}
.seg2 input:checked+span{background:var(--surface);color:var(--p-ink);box-shadow:var(--shadow-sm)}

/* features */
.flist{padding:6px 16px}
.swrow{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.swrow:last-child{border-bottom:0}
.swrow>span:first-child{display:flex;flex-direction:column;gap:2px;min-width:0}
.swrow b{font-size:.95rem}
.swrow small{font-size:.8rem;color:var(--muted);line-height:1.6}
.swrow>.fi{display:flex;flex-direction:row;align-items:center;gap:12px}
.fi>span:last-child{display:flex;flex-direction:column;gap:2px;min-width:0}
.fi .fi-ico{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--primary-50);color:var(--p-ink);font-size:1.1rem}

/* specialist */
.photo-box{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.ph{width:110px;height:110px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:var(--primary-50);color:var(--p-ink);font-size:2.6rem;outline:2px solid var(--primary-100);outline-offset:3px;flex:none}
.ph img{width:100%;height:100%;object-fit:cover}
.ph-act{flex:1;min-width:200px}
.ph-act h3{margin-bottom:4px}
.ph-act .row{margin-top:10px}
.ph-act label.btn{cursor:pointer}

/* exercises */
.ex-tools{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.seg3{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.seg3 button{flex:none;height:36px;padding:0 12px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-size:.82rem;color:var(--ink-2)}
.seg3 button.on{background:var(--primary);border-color:var(--primary);color:#fff}
.seg3 em{font-style:normal;opacity:.75;margin-inline-start:4px}
.ex-list{display:grid;gap:8px}
.exrow{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;padding:8px;border-radius:12px;background:var(--surface);border:1px solid var(--line);transition:border-color .2s}
.exrow:hover{border-color:var(--line-2)}
.exrow.is-hidden{opacity:.55}
.exrow img{width:64px;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--media-bg)}
.exrow .t{display:flex;flex-direction:column;gap:3px;min-width:0}
.exrow .t b{font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exrow .t small{font-size:.76rem;color:var(--muted)}
.exrow .badges{display:flex;gap:4px;flex-wrap:wrap}
.bdg{font-size:.68rem;padding:1px 7px;border-radius:6px;border:1px solid var(--line);color:var(--muted)}
.bdg.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:color-mix(in srgb,var(--ok) 8%,transparent)}
.bdg.hid{color:var(--red);border-color:var(--red-line);background:var(--red-50)}
.bdg.ed{color:var(--p-ink);border-color:var(--primary-100);background:var(--primary-50)}
.exrow .acts{display:flex;align-items:center;gap:6px}
.exrow .acts .icon-btn{width:40px;height:40px;border:1px solid var(--line)}

/* security */
.pwform{max-width:420px}
.meter{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin:-4px 0 8px}
.meter i{display:block;height:100%;width:0;transition:width .3s,background .3s}
.pwrules{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px}
.pwrules li{font-size:.76rem;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.pwrules li.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:color-mix(in srgb,var(--ok) 8%,transparent)}
.seclist{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}
.seclist li{display:flex;gap:8px;align-items:flex-start;font-size:.9rem;color:var(--ink-2);line-height:1.7}
.seclist svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--ok)}
.seclist li#secHttp svg{color:#d97706}

/* save bar */
.savebar{position:fixed;inset-inline:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 12px 10px 14px;border-radius:14px;background:var(--ink);color:var(--surface);box-shadow:var(--shadow-lg);animation:up .3s cubic-bezier(.2,.9,.2,1) both;max-width:760px;margin:0 auto}
.savebar>span{display:flex;align-items:center;gap:8px;font-size:.9rem}
.savebar .dot{width:8px;height:8px;border-radius:50%;background:#f59e0b;animation:live 1.8s infinite}
.savebar>div{display:flex;gap:6px}
.savebar .btn{min-height:42px}
.savebar .btn:not(.primary){background:transparent;color:var(--surface);border-color:color-mix(in srgb,var(--surface) 30%,transparent)}

/* drawer */
.drawer{position:fixed;inset:0;z-index:70;display:flex;justify-content:flex-start}
.drawer-bg{position:absolute;inset:0;background:rgba(6,20,20,.55);backdrop-filter:blur(3px);animation:fade .25s both}
.drawer-panel{position:relative;width:min(560px,100%);height:100dvh;background:var(--surface);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:dwIn .32s cubic-bezier(.2,.9,.2,1) both}
@keyframes dwIn{from{transform:translateX(40px);opacity:0}}
.dw-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-top:3px solid var(--primary);border-bottom:1px solid var(--line)}
.dw-head code{font-family:var(--font);font-size:.76rem;color:var(--muted);direction:ltr;display:block}
.dw-head h2{font-size:1.15rem}
.dw-body{flex:1;overflow-y:auto;padding:16px}
.dw-video{border-radius:12px;overflow:hidden;background:var(--media-bg);border:1px solid var(--line);margin-bottom:14px}
.dw-video video{width:100%;max-height:230px;object-fit:contain}
.eqset{border:0;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.eqset legend{font-size:.84rem;color:var(--ink-2);margin-bottom:6px;padding:0;width:100%}
.eqset label{display:flex;align-items:center;gap:6px;font-size:.9rem}
.eqset input{width:18px;height:18px;accent-color:var(--primary)}
.dw-flags{border:1px solid var(--line);border-radius:12px;padding:4px 14px;margin-top:4px}
.dw-flags .field{margin:4px 0 12px}
.dw-foot{display:flex;justify-content:space-between;gap:8px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
.dw-foot .btn.primary{flex:1;max-width:240px}
.la-mark{width:auto!important;height:92px!important;filter:drop-shadow(0 0 18px rgba(127,243,225,.45)) drop-shadow(0 12px 26px rgba(0,0,0,.35))!important}
.brand-mark img{height:40px;width:auto;display:block}