:root{
  --ink:#0F1218;
  --cyan:#00E5FF;
  --cyan-50:#E8FCFF;
  --white:#fff;
  --gray-500:#5B6573;
  --gray-100:#F2F4F7;
  --sidebar:#0F1218;
  --accent:#2F80ED;
  --green:#27AE60;
  --red:#EB5757;
  --orange:#F2994A;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;
  color:var(--ink);background:#F5F7FA;
}
.hidden{display:none !important}
button{font-family:inherit}

/* ===== КІРУ ЭКРАНЫ ===== */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 20% -10%,#1B2B4A 0%,var(--ink) 55%);
  padding:24px;
}
.login-card{
  width:100%;max-width:420px;background:var(--white);border-radius:20px;
  padding:40px 36px;box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.login-logo{
  width:64px;height:64px;border-radius:16px;background:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:34px;margin:0 auto 18px;
}
.login-card h1{font-size:26px;text-align:center;font-weight:800}
.login-sub{text-align:center;color:var(--gray-500);margin-bottom:28px}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--gray-500);margin:14px 0 6px}
.login-card input{
  width:100%;padding:12px 14px;border:1.5px solid #DFE4EA;border-radius:10px;
  font-size:16px;outline:none;transition:border-color .2s;
}
.login-card input:focus{border-color:var(--accent)}
.login-error{color:var(--red);font-size:13px;min-height:18px;margin-top:10px}
.login-hint{margin-top:18px;font-size:12px;color:var(--gray-500);text-align:center;background:var(--gray-100);border-radius:8px;padding:8px}

/* ===== ҚОЛДАНБА ===== */
.app{display:flex;min-height:100vh}
.sidebar{
  width:260px;background:var(--sidebar);color:#fff;flex-shrink:0;
  display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh;
}
.side-brand{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-logo{font-size:30px}
.side-name{font-weight:800;font-size:17px}
.side-sub{color:#8A93A6;font-size:12px}
.nav{flex:1;padding:16px 0;overflow-y:auto}
.nav-item{
  display:flex;align-items:center;gap:12px;padding:11px 12px;margin-bottom:4px;
  border-radius:10px;color:#B7BECC;cursor:pointer;font-size:15px;font-weight:500;
  transition:background .15s,color .15s;border:none;background:none;width:100%;text-align:left;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--cyan);color:var(--ink);font-weight:700}
.nav-item .ico{font-size:18px;width:24px;text-align:center}
.nav-item.admin-only{color:#9BE4FF}
.side-user{
  display:flex;align-items:center;gap:10px;border-top:1px solid rgba(255,255,255,.08);
  padding:14px 8px 0;
}
.side-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--cyan);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex-shrink:0;
}
.side-username{font-size:14px;font-weight:600;word-break:break-word}
.side-logout{background:none;border:none;color:#8A93A6;font-size:12px;cursor:pointer;padding:0;margin-top:2px}
.side-logout:hover{color:var(--cyan)}

.main{flex:1;min-width:0}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;background:var(--white);border-bottom:1px solid #E7EBF0;
  position:sticky;top:0;z-index:10;
}
.topbar h2{font-size:21px;font-weight:800}
.role-badge{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:var(--cyan-50);color:#0B6E7A}
.role-badge.admin{background:#EAF7EF;color:#1B7A3D}
.content{padding:28px 32px 60px;max-width:1100px}

/* ===== КАРТОЧКАЛАР / ГРИД ===== */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid #E7EBF0;border-radius:14px;padding:22px}
.card h3{font-size:17px;font-weight:700;margin-bottom:12px}
.card p{color:var(--gray-500)}
.stat-card{border-left:4px solid var(--accent)}
.stat-card.orange{border-color:var(--orange)}
.stat-card.green{border-color:var(--green)}
.stat-card.red{border-color:var(--red)}
.stat-num{font-size:34px;font-weight:800;line-height:1.1}
.stat-label{font-size:13px;color:var(--gray-500);margin-top:4px}

/* ===== КЕСТЕ ===== */
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:14px;overflow:hidden;border:1px solid #E7EBF0}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid #EFF2F6;font-size:14px;vertical-align:top}
th{background:var(--gray-100);font-weight:700;font-size:13px;color:var(--gray-500);white-space:nowrap}
tr:last-child td{border-bottom:none}

/* ===== ФОРМА ===== */
.form label{display:block;font-size:13px;font-weight:600;color:var(--gray-500);margin:14px 0 6px}
.form input,.form textarea,.form select{
  width:100%;padding:11px 14px;border:1.5px solid #DFE4EA;border-radius:10px;
  font-size:15px;outline:none;font-family:inherit;resize:vertical;
}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--accent)}
.form-row{display:flex;gap:14px}
.form-row>div{flex:1}

/* ===== КНОПКА ===== */
.btn{
  display:inline-block;border:none;border-radius:10px;padding:12px 22px;
  font-size:15px;font-weight:700;cursor:pointer;transition:opacity .15s,transform .1s;
}
.btn:hover{opacity:.9}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff}
.btn-cyan{background:var(--cyan);color:var(--ink)}
.btn-ghost{background:var(--gray-100);color:var(--ink)}
.btn-danger{background:#FDECEC;color:var(--red)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:13px}

/* ===== БӘДЖ ===== */
.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.badge.new{background:#FDECEC;color:var(--red)}
.badge.work{background:#FEF3E2;color:var(--orange)}
.badge.done{background:#EAF7EF;color:#1B7A3D}
.badge.admin{background:var(--cyan-50);color:#0B6E7A}
.badge.user{background:#EEF1F6;color:var(--gray-500)}

/* ===== ҚАБЫЛДАУ / ХАБАРЛАУ ===== */
.msg{
  padding:12px 16px;border-radius:10px;font-size:14px;font-weight:600;margin:14px 0;
}
.msg.ok{background:#EAF7EF;color:#1B7A3D}
.msg.err{background:#FDECEC;color:var(--red)}

/* ===== ҚҰРЫЛЫМ (орг) ===== */
.org-level{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.org-card{
  background:var(--white);border:1px solid #E7EBF0;border-radius:12px;
  padding:16px 20px;min-width:200px;text-align:center;
}
.org-card.top{background:var(--ink);color:#fff;border-color:var(--ink)}
.org-name{font-weight:700;font-size:15px}
.org-pos{font-size:12px;color:var(--gray-500);margin-top:2px}
.org-card.top .org-pos{color:#9AA6BB}
.org-arrow{text-align:center;color:var(--gray-500);font-size:20px;padding:6px 0}

/* ===== ВИДЕО ===== */
.video-card{cursor:pointer;overflow:hidden;display:flex;flex-direction:column}
.video-thumb{
  height:150px;background:var(--ink);border-radius:10px;margin-bottom:12px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:40px;
  background-size:cover;background-position:center;
}
.video-card h3{font-size:15px}
.video-card p{font-size:13px}

/* ===== ТЕСТ ===== */
.test-question{margin-bottom:20px}
.test-question h4{font-size:15px;font-weight:700;margin-bottom:10px}
.q-option{
  display:block;padding:11px 14px;border:1.5px solid #DFE4EA;border-radius:10px;
  margin-bottom:8px;cursor:pointer;transition:all .15s;
}
.q-option:hover{border-color:var(--accent);background:var(--cyan-50)}
.q-option.selected{border-color:var(--accent);background:#E3F0FF;font-weight:600}
.q-option.correct{border-color:var(--green);background:#EAF7EF;font-weight:700}
.q-option.wrong{border-color:var(--red);background:#FDECEC}
.q-option.disabled{cursor:default;pointer-events:none}
.test-score{font-size:26px;font-weight:800;color:var(--green);text-align:center;margin:10px 0}

/* ===== ЖАЛОБА ===== */
.complaint-item{border-left:4px solid #DFE4EA}
.complaint-item.new{border-color:var(--red)}
.complaint-item.work{border-color:var(--orange)}
.complaint-item.done{border-color:var(--green)}
.cat-tag{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--gray-100);color:var(--gray-500)}

/* ===== ДИАГРАММА ===== */
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.bar-label{width:180px;font-size:13px;font-weight:600;flex-shrink:0}
.bar-track{flex:1;background:var(--gray-100);border-radius:8px;height:26px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#fff;font-size:12px;font-weight:700;min-width:26px;transition:width .5s}
.bar-fill.green{background:var(--green)}
.bar-fill.orange{background:var(--orange)}
.bar-fill.red{background:var(--red)}

/* ===== УТИЛИТ ===== */
.row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.muted{color:var(--gray-500);font-size:13px}
.empty{text-align:center;color:var(--gray-500);padding:30px 0}
.section-title{font-size:19px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{
  border:1.5px solid #DFE4EA;background:var(--white);border-radius:999px;
  padding:7px 16px;font-size:13px;font-weight:600;cursor:pointer;
}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
.announce{background:var(--white);border:1px solid #E7EBF0;border-radius:12px;padding:18px 20px;margin-bottom:12px;border-left:4px solid var(--cyan)}
.announce h3{font-size:16px;margin-bottom:4px}
.announce .date{font-size:12px;color:var(--gray-500);margin-bottom:8px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{
  border:1.5px solid #DFE4EA;background:var(--white);border-radius:10px;
  padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer;
}
.tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
.search{width:100%;max-width:360px;padding:10px 14px;border:1.5px solid #DFE4EA;border-radius:10px;font-size:14px;outline:none}
.search:focus{border-color:var(--accent)}

@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .sidebar{width:76px;padding:22px 10px}
  .side-brand>div,.side-sub,.side-name,.nav-item span:not(.ico),.side-username{display:none}
  .nav-item{justify-content:center;padding:11px}
  .side-user{justify-content:center}
  .side-avatar{margin:0}
  .content{padding:20px 16px}
  .topbar{padding:16px}
}
@media (max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .form-row{flex-direction:column}
}