/* ============================================================
   ADMIN — CSS bổ sung cho khu vực Admin Demo V1.
   Dùng chung biến màu/nhận diện với css/style.css (nạp trước).
   ============================================================ */
.demo-badge{display:inline-block;margin-top:10px;background:var(--amber);color:#451a03;font-weight:800;font-size:11px;letter-spacing:.06em;padding:4px 10px;border-radius:999px}
.demo-ribbon{background:linear-gradient(90deg,#92400e,var(--amber));color:#fff;font-weight:700;font-size:12.5px;border-radius:10px;padding:8px 14px;margin-bottom:14px;text-align:center}
.admin-page{display:none}
.admin-page.active{display:block}
.save-state{font-size:12.5px;font-weight:700}
.save-state.dirty{color:#b45309}
.save-state.saved{color:var(--green-700)}
.mode-note{background:var(--green-50);border:1px solid var(--green-100);color:var(--green-950);border-radius:10px;padding:10px 14px;font-size:12.5px;line-height:1.55;margin-bottom:14px}
.limit-note{font-size:12px;color:var(--slate-500);margin-top:12px;line-height:1.6}
.src-toggle{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px;font-size:13.5px;font-weight:600}
.src-toggle label{display:flex;gap:7px;align-items:center;cursor:pointer;background:var(--slate-50);border:1px solid var(--slate-200);padding:8px 12px;border-radius:10px}
.quick-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.btn.small{padding:5px 10px;font-size:12px}
.btn.big{width:100%;justify-content:center;padding:12px;font-size:14px;margin-top:6px}
.btn.danger{border-color:#fecaca;color:var(--red)}
.btn.danger:hover{border-color:var(--red);color:var(--red)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.link-btn.danger{color:var(--red)}
/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,var(--green-950),var(--green-900) 60%,#0b3d24)}
.login-card{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.35);max-width:460px;width:100%;padding:28px}
.login-logo{width:110px;height:auto;display:block;margin:0 auto 8px}
.login-card h1{font-size:20px;text-align:center;color:var(--green-950)}
.login-sub{text-align:center;color:var(--slate-500);font-size:13px;margin:4px 0 14px}
.demo-alert{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:10px;padding:10px 13px;font-size:12.5px;line-height:1.6;margin-bottom:16px}
.demo-accounts{width:100%;margin-top:16px;font-size:12.5px}
.demo-accounts th{background:var(--slate-50)}
.demo-accounts td,.demo-accounts th{padding:7px 8px}
.login-back{text-align:center;margin-top:14px;font-size:13px}
.field{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--slate-700);margin-bottom:12px}
.field input,.field select,.field textarea{padding:9px 11px;border:1px solid var(--slate-200);border-radius:10px;font-size:13.5px;font-family:inherit;font-weight:400;color:var(--slate-900);background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green-100);border-color:var(--green-600)}
.form-error{background:var(--red-100);color:#991b1b;border-radius:10px;padding:9px 12px;font-size:13px;margin-bottom:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}}
.form-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:16px}
.dirty-note{font-size:12.5px;font-weight:700;color:#b45309}
/* Modal */
.amodal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:flex-start;justify-content:center;z-index:120;padding:26px 16px;overflow-y:auto}
.amodal-bg.open{display:flex}
.amodal{background:#fff;border-radius:16px;max-width:680px;width:100%;padding:22px 24px}
.amodal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.amodal-head h3{font-size:17px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:13.5px}
.kv dt{color:var(--slate-500);font-weight:600}
.kv dd{white-space:pre-wrap;word-break:break-word}
/* Toast */
.toast-box{position:fixed;top:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--green-900);color:#fff;padding:11px 16px;border-radius:12px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow);max-width:360px}
.toast.warn{background:#92400e}
.toast.err{background:#991b1b}
/* Progress + chips */
.progress{background:var(--slate-100);border-radius:999px;height:12px;min-width:110px;overflow:hidden}
.progress>div{height:100%;background:linear-gradient(90deg,var(--green-700),var(--teal));border-radius:999px}
.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.chip.open{background:var(--green-100);color:var(--green-900)}
.chip.pause{background:var(--amber-100);color:#92400e}
.chip.done{background:var(--blue-100);color:#1e40af}
.chip.closed{background:var(--slate-100);color:var(--slate-700)}
.chip.prio-high{background:var(--red-100);color:#991b1b}
.chip.prio-mid{background:var(--amber-100);color:#92400e}
.chip.prio-low{background:var(--slate-100);color:var(--slate-700)}
.eval-ok{background:var(--green-100);color:var(--green-900)}
.eval-warn{background:var(--amber-100);color:#92400e}
.eval-bad{background:var(--red-100);color:#991b1b}
/* Widget list (Cấu hình Dashboard) */
.widget-group{margin-bottom:16px}
.widget-group h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-500);margin-bottom:8px}
.widget-row{display:flex;align-items:center;gap:10px;background:var(--slate-50);border:1px solid var(--slate-200);border-radius:10px;padding:9px 12px;margin-bottom:7px;font-size:13.5px}
.widget-row .grow{flex:1;font-weight:600}
.widget-row .ord{display:flex;gap:4px}
.widget-row button{border:1px solid var(--slate-200);background:#fff;border-radius:8px;width:28px;height:28px;cursor:pointer}
.widget-row button:disabled{opacity:.35;cursor:default}
.switch{position:relative;width:42px;height:23px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .track{position:absolute;inset:0;background:var(--slate-200);border-radius:999px;transition:.15s}
.switch .track:before{content:"";position:absolute;width:17px;height:17px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.15s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch input:checked + .track{background:var(--green-600)}
.switch input:checked + .track:before{transform:translateX(19px)}
.kpi-actual{font-weight:800;font-size:15px}
.kpi-formula{font-size:11.5px;color:var(--slate-500);max-width:230px;line-height:1.45}
input.num{width:100px}
select.period{width:110px}
table input[type=number],table select{padding:7px 9px;border:1px solid var(--slate-200);border-radius:8px;font-size:13px}