*{margin:0;padding:0;box-sizing:border-box}
:root{
  --blue:#2d6db5;--blue-dark:#1e4f8a;--blue-light:#e8f0fb;--blue-mid:#5a93cc;
  --green:#7bc143;--green-dark:#5a9430;--green-light:#edf7e1;
  --bg:#f4f6fa;--white:#ffffff;--text:#1a2236;--muted:#6b7a99;
  --border:#dde3ef;--border2:#c5cedf;
  --shadow:0 2px 12px #1a223610;--shadow-lg:0 8px 32px #1a223618;
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}

/* ── LOGIN ── */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;position:relative;overflow:hidden}
.login-wrap::before{content:'';position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,#2d6db512 0%,transparent 70%);top:-250px;right:-200px;pointer-events:none}
.login-wrap::after{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,#7bc14310 0%,transparent 70%);bottom:-150px;left:-150px;pointer-events:none}
.login-card{background:var(--white);border:1.5px solid var(--border);border-radius:24px;padding:56px 48px;width:460px;box-shadow:var(--shadow-lg);position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:40px}
.brand-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--blue),var(--blue-mid));border-radius:12px;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:22px;font-weight:800;color:var(--blue);letter-spacing:-0.5px}
.brand-name span{color:var(--green)}
.login-title{font-size:26px;font-weight:700;color:var(--text);margin-bottom:6px;letter-spacing:-0.5px}
.login-sub{color:var(--muted);font-size:15px;margin-bottom:36px}
.field label{display:block;font-size:11px;font-weight:600;color:var(--muted);margin-bottom:8px;letter-spacing:.8px;text-transform:uppercase}
.field input{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text);font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s;margin-bottom:18px}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2d6db518}
.field input::placeholder{color:#b0bdd4}
.btn-primary{width:100%;background:linear-gradient(135deg,var(--blue),var(--blue-dark));border:none;border-radius:10px;padding:15px;color:#fff;font-family:'Inter',sans-serif;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s;margin-top:4px}
.btn-primary:hover{opacity:.9}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.login-err{color:#e03c3c;font-size:13px;margin-top:14px;text-align:center;min-height:20px;font-weight:500}

/* ── APP ── */
.app{display:none;flex-direction:column;min-height:100vh}
.app.active{display:flex}

/* ── HEADER ── */
.header{background:var(--white);border-bottom:2px solid var(--border);padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #1a22360a}
.header-left{display:flex;align-items:center;gap:20px}
.hbrand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--blue);letter-spacing:-0.5px}
.hbrand span{color:var(--green)}
.hbrand-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--blue),var(--blue-mid));border-radius:9px;display:flex;align-items:center;justify-content:center}
.hbrand-icon svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.nav-tabs{display:flex;gap:4px;background:var(--bg);border-radius:11px;padding:4px;border:1.5px solid var(--border)}
.nav-tab{padding:7px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted);border:none;background:transparent;font-family:'Inter',sans-serif;transition:all .2s}
.nav-tab.active{background:var(--white);color:var(--blue);box-shadow:0 1px 4px #1a22360f}
.header-right{display:flex;align-items:center;gap:12px}
.month-badge{background:var(--blue-light);border:1.5px solid #b8d0ef;border-radius:9px;padding:5px 12px;font-size:13px;color:var(--blue);font-weight:600}
.user-chip{display:flex;align-items:center;gap:9px;background:var(--bg);border:1.5px solid var(--border);border-radius:22px;padding:5px 14px 5px 5px}
.user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-mid));display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}
.user-name-txt{font-size:13px;font-weight:600;color:var(--text)}
.user-role-txt{font-size:10px;color:var(--green-dark);font-weight:700;text-transform:uppercase;letter-spacing:.8px}
.btn-logout{background:transparent;border:1.5px solid var(--border2);border-radius:8px;padding:7px 14px;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s}
.btn-logout:hover{color:var(--text);border-color:var(--blue)}

/* ── MAIN ── */
.main{flex:1;padding:20px 32px;width:100%;max-width:1800px;margin:0 auto}

/* ── LAST SALE BANNER ── */
.last-sale{background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-radius:16px;padding:18px 32px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 24px #2d6db530}
.ls-label{font-size:20px;font-weight:700;color:#ffffffa0;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;animation:pulse 2s infinite;flex-shrink:0}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 #7bc14350}50%{box-shadow:0 0 0 7px #7bc14300}}
.ls-left-block{min-width:140px}
.ls-center{flex:1;text-align:center}
.ls-name{font-size:32px;font-weight:800;color:#fff;letter-spacing:-1px;line-height:1.1}
.ls-amount{font-family:'JetBrains Mono',monospace;font-size:36px;font-weight:600;color:var(--green);letter-spacing:-1px;min-width:160px;text-align:right}

/* ── STATS ROW ── */
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.stat-card{background:var(--white);border:1.5px solid var(--border);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%}
.stat-card.c-blue::before{background:var(--blue)}
.stat-card.c-green::before{background:var(--green)}
.stat-label{font-size:25px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.stat-value{font-size:26px;font-weight:700;font-family:'JetBrains Mono',monospace;letter-spacing:-1px}
.stat-value.blue{color:var(--blue)}
.stat-value.green{color:var(--green-dark)}

/* ── RANKINGS ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:var(--white);border:1.5px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.card-header{padding:16px 20px 13px;border-bottom:1.5px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card-title{font-size:19px;font-weight:700;color:var(--text);text-transform:uppercase;letter-spacing:.8px}
.card-sub{font-size:14px;color:var(--muted);margin-top:2px}
.card-icon{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center}
.ci-gold{background:#fff8e1}
.ci-green{background:var(--green-light)}
.rank-list{padding:4px 0}
.rank-item{display:flex;align-items:center;gap:14px;padding:13px 22px;border-bottom:1px solid var(--border);transition:background .15s}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:var(--bg)}
.rank-num{width:24px;text-align:center;font-size:14px;font-weight:700;font-family:'JetBrains Mono',monospace;flex-shrink:0}
.rn-gold{color:#d4a017}.rn-silver{color:#8a9ab5}.rn-bronze{color:#b07340}.rn-rest{color:var(--muted)}
.rank-medal{font-size:20px;flex-shrink:0;width:28px;text-align:center}
.rank-avatar{width:38px;height:38px;border-radius:50%;background:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--blue);flex-shrink:0;border:2px solid #b8d0ef}
.rank-info{flex:1;min-width:0}
.rank-name{font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
.rank-bar-wrap{height:4px;background:var(--bg);border-radius:4px;margin-top:6px}
.rank-bar-fill{height:4px;border-radius:4px;transition:width .7s ease}
.rbf-blue{background:linear-gradient(90deg,var(--blue),var(--blue-mid))}
.rbf-green{background:linear-gradient(90deg,var(--green-dark),var(--green))}
.rank-count{font-family:'JetBrains Mono',monospace;font-size:17px;font-weight:600;color:var(--text);flex-shrink:0;min-width:68px;text-align:right}
.rank-day-total{font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:900;color:var(--green-dark);margin-top:4px;opacity:.85}
.no-data{padding:32px;text-align:center;color:var(--muted);font-size:14px}
.top10-line{text-align:center;padding:8px;font-size:11px;font-weight:600;color:var(--muted);border-top:1.5px dashed var(--border);letter-spacing:.5px;background:var(--bg)}

/* ── REGISTRAR — SPLIT VIEW ── */
.registrar-split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.form-wrap{padding:24px}
.form-field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.form-field label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px}
.form-field select{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s;width:100%}
.form-field select:focus{border-color:var(--blue)}
.qty-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.qty-row label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;white-space:nowrap}
.qty-input{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:11px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s;width:100px;text-align:center}
.qty-input:focus{border-color:var(--blue)}
.sales-fields{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;max-height:320px;overflow-y:auto}
.sale-field-row{display:flex;align-items:center;gap:10px;flex-shrink:0}
.sale-field-row label{font-size:13px;font-weight:600;color:var(--muted);min-width:70px}
.input-sym{flex:1;position:relative}
.sym{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;font-weight:600}
.sale-field-row input{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:10px 12px 10px 26px;color:var(--text);font-family:'Inter',sans-serif;font-size:14px;outline:none;transition:border-color .2s}
.sale-field-row input:focus{border-color:var(--blue)}
.btn-action{background:linear-gradient(135deg,var(--green-dark),var(--green));border:none;border-radius:10px;padding:13px;color:#fff;font-family:'Inter',sans-serif;font-size:15px;font-weight:700;cursor:pointer;width:100%;transition:opacity .2s}
.btn-action:hover{opacity:.9}
.btn-action:disabled{opacity:.5;cursor:not-allowed}
.form-msg{font-size:14px;text-align:center;margin-top:10px;min-height:20px;font-weight:500}
.fm-ok{color:var(--green-dark)}.fm-err{color:#e03c3c}

/* ── HISTORIAL PANEL ── */
.history-panel{display:flex;flex-direction:column;max-height:calc(100vh - 120px)}
.history-panel .card-header{flex-shrink:0}
.history-select-wrap{padding:16px 20px 0;flex-shrink:0}
.history-select-wrap select{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:11px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:14px;outline:none;transition:border-color .2s}
.history-select-wrap select:focus{border-color:var(--blue)}
.history-total-box{display:flex;align-items:center;justify-content:space-between;margin:12px 20px 0;background:var(--blue-light);border:1.5px solid #b8d0ef;border-radius:10px;padding:10px 16px;flex-shrink:0}
.history-total-label{font-size:12px;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:.5px}
.history-total-vals{display:flex;gap:16px;align-items:center}
.history-total-count{font-size:13px;font-weight:600;color:var(--blue)}
.history-total-amount{font-family:'JetBrains Mono',monospace;font-size:16px;font-weight:700;color:var(--blue-dark)}
.history-scroll{flex:1;overflow-y:auto;padding:12px 20px 20px}
.history-placeholder{font-size:13px;color:var(--muted);padding:32px 0;text-align:center}
.history-month-group{margin-bottom:16px}
.history-month-header{display:flex;justify-content:space-between;align-items:center;padding:6px 0;margin-bottom:8px;border-bottom:1.5px solid var(--border)}
.history-month-header span:first-child{font-size:13px;font-weight:700;color:var(--text);text-transform:capitalize}
.history-month-total{font-size:12px;font-weight:600;color:var(--muted)}
.history-item{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:var(--bg);border:1.5px solid var(--border);border-radius:9px;margin-bottom:6px}
.history-item-info{font-size:14px;font-weight:600;color:var(--text)}
.history-item-meta{font-size:11px;color:var(--muted);margin-top:2px}
.history-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}
.btn-edit-sale{background:transparent;border:1.5px solid #2d6db330;border-radius:7px;padding:5px 10px;color:var(--blue);font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s;display:flex;align-items:center;gap:4px}
.btn-edit-sale:hover{background:var(--blue-light)}
.btn-del-sale{background:transparent;border:1.5px solid #e03c3c30;border-radius:7px;padding:5px 10px;color:#e03c3c;font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s;display:flex;align-items:center;gap:4px}
.btn-del-sale:hover{background:#e03c3c10}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;background:#00000040;display:flex;align-items:center;justify-content:center;z-index:999}
.modal{background:var(--white);border-radius:16px;padding:28px;width:340px;box-shadow:var(--shadow-lg)}
.modal h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.modal p{font-size:13px;color:var(--muted);margin-bottom:20px}
.modal-sym{position:relative;margin-bottom:16px}
.modal-sym span{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.modal-sym input{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:11px 13px 11px 26px;color:var(--text);font-family:'Inter',sans-serif;font-size:15px;outline:none;transition:border-color .2s}
.modal-sym input:focus{border-color:var(--blue)}
.modal-btns{display:flex;gap:10px}
.btn-cancel{flex:1;background:transparent;border:1.5px solid var(--border2);border-radius:9px;padding:11px;color:var(--muted);font-family:'Inter',sans-serif;font-size:14px;font-weight:600;cursor:pointer}
.btn-save{flex:1;background:linear-gradient(135deg,var(--blue),var(--blue-dark));border:none;border-radius:9px;padding:11px;color:#fff;font-family:'Inter',sans-serif;font-size:14px;font-weight:600;cursor:pointer}

/* ── ADMIN ── */
.admin-wrap{padding:20px}
.admin-tabs{display:flex;gap:8px;margin-bottom:20px}
.admin-tab{padding:8px 18px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:transparent;color:var(--muted);font-family:'Inter',sans-serif;transition:all .2s}
.admin-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.form-inline{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.form-inline input{background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:10px 13px;color:var(--text);font-family:'Inter',sans-serif;font-size:13px;outline:none;transition:border-color .2s;flex:1;min-width:120px}
.form-inline input:focus{border-color:var(--blue)}
.form-inline input::placeholder{color:#b0bdd4}
.btn-add{background:linear-gradient(135deg,var(--blue),var(--blue-dark));border:none;border-radius:9px;padding:10px 18px;color:#fff;font-family:'Inter',sans-serif;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
.btn-add:disabled{opacity:.5;cursor:not-allowed}
.inline-msg{font-size:13px;margin-bottom:10px;min-height:18px;font-weight:500}
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;padding:9px 14px;border-bottom:1.5px solid var(--border)}
.tbl td{padding:12px 14px;font-size:14px;border-bottom:1px solid var(--border)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--bg)}
.btn-del{background:transparent;border:1.5px solid #e03c3c30;border-radius:7px;padding:4px 10px;color:#e03c3c;font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s}
.btn-del:hover{background:#e03c3c10}

/* ── LOADING ── */
.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--muted);font-size:14px;gap:10px;font-weight:500}
.spinner{width:17px;height:17px;border:2.5px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── TV ── */
@media(min-width:1920px){
  body{font-size:17px}
  .main{padding:24px 48px;max-width:2400px}
  .header{height:76px;padding:0 48px}
  .hbrand{font-size:22px}
  .nav-tab{font-size:15px;padding:9px 22px}
  .last-sale{padding:22px 40px}
  .ls-name{font-size:42px}
  .ls-amount{font-size:48px}
  .stat-value{font-size:32px}
  .rank-item{padding:13px 28px}
  .rank-name{font-size:18px}
  .rank-count{font-size:18px}
  .rank-avatar{width:42px;height:42px;font-size:14px}
  .rank-medal{font-size:22px}
}
@media(min-width:2560px){
  .main{padding:32px 72px}
  .ls-name{font-size:52px}
  .ls-amount{font-size:60px}
  .rank-name{font-size:22px}
  .rank-count{font-size:22px}
  .stat-value{font-size:38px}
}