:root{
  /* لوحة ألوان متجر INSTA SLIM الرسمية (instaslim-eg.com) */
  --navy:#071727; --navy2:#0a1c2e; --navy3:#0e2a44;
  --green:#72bf25; --green-d:#5a9e1c; --green-l:#eaf7dc;
  --white:#ffffff; --muted:#7d8ba0; --ink:#0a1c2e;
  --bg:#eef2f8; --card:#ffffff; --line:#e3e9f2; --line2:#eef2f8;
  --danger:#e05656; --danger-bg:#fdecec; --warn:#c9821f; --warn-bg:#fdeedd;
  --radius:16px; --radius-sm:11px;
  --shadow:0 1px 3px rgba(7,23,39,.06), 0 8px 24px rgba(7,23,39,.06);
  --shadow-lg:0 24px 60px rgba(2,11,24,.18);
  --grad-navy:linear-gradient(135deg,#020b18,#0e2a44);
  --grad-green:linear-gradient(135deg,#8bd33e,#5a9e1c);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Tajawal","Segoe UI",Tahoma,Arial,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1{font-size:25px;font-weight:800;margin:0 0 6px}
h2{font-size:18px;font-weight:700;margin:30px 0 12px}
.muted{color:var(--muted)}
.green{color:var(--green-d)}
.bold{font-weight:700}

/* Brand wordmark + logo image */
.brand{font-weight:900;font-size:30px;letter-spacing:.3px}
.brand.sm{font-size:20px}
.brand-insta{color:var(--navy)}
.brand-slim{color:var(--green)}
/* The store logo is a LIGHT wordmark (white "INSTA" + lime "SLIM") built for a
   dark background, so it always sits inside a navy chip to stay legible. */
.brand-logo{display:block;height:34px;width:auto;max-width:100%}
.brand-chip{display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-navy);border-radius:14px;padding:12px 20px}
.brand-chip .brand-logo{height:30px}
/* login screens: a centered navy banner holding the full logo */
.auth-card .brand-chip{display:flex;margin:0 auto 6px;padding:16px 24px;border-radius:16px}
.auth-card .brand-chip .brand-logo{height:40px}
.admin-tag{font-size:12px;background:var(--navy);color:#fff;padding:2px 8px;border-radius:20px;margin-right:6px;vertical-align:middle}

/* ============ App layout (sidebar) ============ */
.layout{display:flex;min-height:100vh}
.sidebar{width:248px;flex-shrink:0;background:var(--grad-navy);color:#cdd9ea;
  display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh}
.sidebar-brand{font-weight:900;font-size:23px;letter-spacing:.3px;padding:6px 10px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.sidebar-brand .brand-insta{color:#fff}
.sidebar-tag{font-size:12px;font-weight:600;color:var(--green);margin-top:4px}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side-nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;
  font-size:15px;font-weight:600;color:#b9c6da;transition:.15s}
.side-nav a svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.side-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side-nav a.active{background:var(--grad-green);color:#fff;box-shadow:0 8px 18px rgba(109,192,64,.32)}
.side-nav a.active svg{opacity:1}
.side-logout{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:11px;
  font-size:15px;font-weight:600;color:#9fb0c8;margin-top:10px;border-top:1px solid rgba(255,255,255,.08);padding-top:16px}
.side-logout svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.side-logout:hover{color:#fff}
.main{flex:1;min-width:0;padding:30px 34px;max-width:1180px;margin:0 auto;width:100%}

@media(max-width:860px){
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px 14px}
  .sidebar-brand{border:0;margin:0;padding:0 8px 0 0;font-size:19px}
  .side-nav{flex-direction:row;flex-wrap:wrap;gap:4px;flex:1}
  .side-nav a span{display:none}
  .side-nav a{padding:9px 11px}
  .side-logout{border:0;padding:9px 11px;margin:0}
  .side-logout span{display:none}
  .main{padding:20px 16px}
}

/* ============ Auth ============ */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--grad-navy);padding:20px;position:relative;overflow:hidden}
.auth-wrap::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,192,64,.22),transparent 70%);top:-160px;left:-120px}
.auth-wrap::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,192,64,.15),transparent 70%);bottom:-160px;right:-100px}
.auth-card{position:relative;background:#fff;border-radius:20px;padding:40px 32px;width:100%;max-width:390px;
  box-shadow:var(--shadow-lg);text-align:center}
.auth-card .brand{display:block;margin-bottom:6px;font-size:30px}
.auth-sub{color:var(--muted);margin:0 0 24px;font-size:14px;font-weight:500}
.auth-card form{text-align:right}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:var(--ink)}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fbfcfe;color:var(--ink);transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);background:#fff;
  box-shadow:0 0 0 3px rgba(109,192,64,.15)}
input:disabled{background:#eef2f7;color:var(--muted)}
.hint{color:var(--muted);font-weight:500;font-size:11px}
.muted-link{display:inline-block;margin-top:16px;color:var(--muted);font-size:13px}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 17px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:14px;font-family:inherit;font-weight:700;color:var(--ink);transition:.15s}
.btn:hover{background:#f3f6fb;border-color:#d4ddeb}
.btn-primary{background:var(--grad-green);border:0;color:#fff;box-shadow:0 8px 18px rgba(109,192,64,.28)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-navy{background:var(--navy);border:0;color:#fff}
.btn-navy:hover{background:var(--navy3)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-block{width:100%;margin-top:20px;padding:13px;justify-content:center;font-size:15px}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-danger{background:var(--danger);border:0;color:#fff}
.btn-danger:hover{filter:brightness(1.05)}

/* ============ Topbar (legacy / fallback) ============ */
.topbar{background:var(--grad-navy);color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:16px 30px;flex-wrap:wrap;gap:10px;box-shadow:var(--shadow)}
.topbar .brand-insta{color:#fff}
.topbar-right{display:flex;align-items:center;gap:14px;font-size:14px}
.admin-nav{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:600}
.admin-nav a:hover{color:var(--green)}
.container{max-width:1080px;margin:0 auto;padding:28px 22px}

/* ============ Page head ============ */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-head .sub{color:var(--muted);font-size:14px;font-weight:500}
.actions-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* ============ Cards / stats ============ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.card-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--green-l);margin-bottom:14px}
.card-icon svg{width:22px;height:22px;fill:none;stroke:var(--green-d);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card-icon.navy{background:#e8eefb}.card-icon.navy svg{stroke:var(--navy3)}
.card-icon.warn{background:var(--warn-bg)}.card-icon.warn svg{stroke:var(--warn)}
.card-label{color:var(--muted);font-size:13px;font-weight:600;margin-bottom:7px}
.card-value{font-size:27px;font-weight:800;line-height:1.1}
.card-value span{font-size:14px;font-weight:600;color:var(--muted)}
.card-value.green{color:var(--green-d)}

/* ============ Tables ============ */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;
  margin-top:8px;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line2);white-space:nowrap}
th{background:#f7fafe;color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.3px}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcff}
.empty{text-align:center;color:var(--muted);padding:30px}
tfoot td{background:#f7fafe;font-weight:700;border-top:2px solid var(--line)}

/* ============ Badges ============ */
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12px;font-weight:700}
.badge-paid{background:var(--green-l);color:var(--green-d)}
.badge-pending{background:var(--warn-bg);color:var(--warn)}
.badge-active{background:var(--green-l);color:var(--green-d)}
.badge-inactive{background:#eef1f6;color:var(--muted)}
.badge-flag{background:var(--danger-bg);color:var(--danger)}

/* ============ Forms ============ */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:8px;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}

/* ============ Alerts / notices / flash ============ */
.alert{background:var(--danger-bg);color:var(--danger);border:1px solid #f6c9c9;padding:11px 14px;
  border-radius:10px;font-size:14px;margin-bottom:14px;font-weight:600}
.notice{background:var(--warn-bg);border:1px solid #f3e0b8;padding:13px 16px;border-radius:12px;
  font-size:14px;margin-bottom:18px;font-weight:500}
.notice.ok{background:var(--green-l);border-color:#cfe9b6}
.notice code{background:rgba(0,0,0,.06);padding:1px 6px;border-radius:5px;font-size:13px}
.flash{padding:13px 18px;border-radius:12px;font-size:14.5px;font-weight:700;margin-bottom:20px;
  display:flex;align-items:center;gap:9px;box-shadow:var(--shadow)}
.flash.ok{background:var(--green-l);color:var(--green-d);border:1px solid #cfe9b6}
.flash.error{background:var(--danger-bg);color:var(--danger);border:1px solid #f6c9c9}

/* ============ Report tabs / filters / charts ============ */
.report-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 20px}
.report-tab{padding:9px 17px;border-radius:10px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:700;color:var(--ink)}
.report-tab:hover{background:#f0f4fa}
.report-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.filter-bar{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:16px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 17px;box-shadow:var(--shadow)}
.filter-bar label{margin:0;display:flex;flex-direction:column;gap:5px;font-size:13px}
.filter-bar input{width:auto;min-width:150px}
.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-top:8px}
.chart-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.chart-box.wide{grid-column:1 / -1}
.chart-box h3{margin:0 0 16px;font-size:15px;font-weight:700}

/* ============ Referral card ============ */
.referral-card{display:flex;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 26px;flex-wrap:wrap;box-shadow:var(--shadow)}
.referral-info{flex:1;min-width:260px}
.referral-info p{margin:0 0 14px}
.link-row{display:flex;gap:8px;margin-bottom:12px}
.link-row input{background:#f4f7fb;font-family:monospace;direction:ltr;text-align:left}
.referral-qr{width:154px;height:154px;flex-shrink:0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px}
.referral-qr svg{width:100%;height:100%;display:block}

/* ============ Inline row actions ============ */
.row-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.row-actions form{margin:0}

/* ============ Sharing (WhatsApp + link) ============ */
.btn-wa{background:#25D366;border:0;color:#fff}
.btn-wa:hover{filter:brightness(1.05);background:#25D366}
.share-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.link-cell{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}
.link-cell input{width:200px;background:#f4f7fb;font-family:monospace;direction:ltr;text-align:left;
  padding:7px 9px;font-size:12px}

/* ============ Settings page ============ */
.settings-grid{display:flex;flex-direction:column;gap:20px;margin-top:10px}
.settings-section{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden}
.settings-head{display:flex;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--line2);background:#fbfcfe}
.settings-head .s-icon{width:38px;height:38px;border-radius:11px;background:var(--green-l);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.settings-head .s-icon svg{width:20px;height:20px;fill:none;stroke:var(--green-d);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.settings-head h2{margin:0;font-size:16px}
.settings-head .s-desc{font-size:12.5px;color:var(--muted);font-weight:500;margin-top:2px}
.settings-body{padding:22px 24px}
.settings-body .form-actions{display:flex;gap:10px;align-items:center;margin-top:18px;flex-wrap:wrap}
.conn-pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:20px}
.conn-pill.on{background:var(--green-l);color:var(--green-d)}
.conn-pill.off{background:#eef1f6;color:var(--muted)}
.conn-pill .dot{width:8px;height:8px;border-radius:50%;background:currentColor}

/* ============ Tiers + progress ============ */
.tier-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;
  padding:4px 12px;border-radius:20px;color:#fff;white-space:nowrap}
.tier-badge.platinum{background:linear-gradient(135deg,#6dc040,#5aa634)}
.tier-badge.gold{background:linear-gradient(135deg,#e4b53c,#d4a017);color:#3a2c05}
.tier-badge.silver{background:linear-gradient(135deg,#9aa3b5,#8a93a6)}
.tier-banner{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 24px;margin:20px 0}
.tier-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.progress{height:12px;background:#eef2f8;border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.progress-bar{height:100%;background:linear-gradient(90deg,#6dc040,#5aa634);border-radius:20px;
  transition:width .5s ease}
.tier-foot{font-size:13px;margin-top:10px}

/* ============ Invite colleague stats ============ */
.invite-stats{display:flex;gap:24px;flex-wrap:wrap;margin:12px 0 14px}
.invite-stat{display:flex;flex-direction:column;gap:2px}
.invite-stat .muted{font-size:12px}
.invite-stat strong{font-size:20px;font-weight:800}

/* ============ Settings checkbox row ============ */
.check-row{font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer}
.check-row input[type=checkbox]{width:auto;margin:0}