/* ============================================================
   OmiCall Admin — Stylesheet  (theme đỏ/cam OmiCall)
   ============================================================ */
:root {
    --omi:          #E53935;
    --omi-dark:     #B71C1C;
    --omi-light:    #FFEBEE;
    --omi-orange:   #FF6D00;
    --omi-orange-lt:#FFF3E0;

    --success:  #00B14F;
    --warning:  #FFA000;
    --danger:   #E53935;
    --info:     #039BE5;

    --bg:           #F5F6FA;
    --bg-card:      #FFFFFF;
    --sidebar-bg:   #1A1A2E;
    --sidebar-text: #B0B8D0;
    --sidebar-hover:#16213E;
    --sidebar-active:#E53935;

    --text-primary:   #1A1A2E;
    --text-secondary: #5A6A85;
    --text-light:     #9AABB8;
    --border:         #E2E8F0;

    --radius:    12px;
    --radius-sm: 7px;
    --shadow:    0 1px 4px rgba(0,0,0,.07);
    --shadow-md: 0 4px 14px rgba(0,0,0,.1);
    --shadow-lg: 0 12px 28px rgba(0,0,0,.13);

    --sidebar-w: 256px;
    --topbar-h:  64px;
    --transition:.22s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);
     color:var(--text-primary);display:flex;min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:inherit}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:#C5D0E0;border-radius:3px}

/* ── SIDEBAR ────────────────────────────────────────────── */
.sidebar{
    width:var(--sidebar-w);min-height:100vh;
    background:var(--sidebar-bg);
    display:flex;flex-direction:column;
    position:fixed;top:0;left:0;z-index:100;
    transition:transform var(--transition);
}
.sidebar-logo{
    padding:20px 18px 16px;
    display:flex;align-items:center;gap:12px;
    border-bottom:1px solid rgba(255,255,255,.07);
}
.sidebar-logo-icon{
    width:40px;height:40px;border-radius:10px;
    background:var(--omi);
    display:flex;align-items:center;justify-content:center;
    font-size:1.2rem;color:#fff;flex-shrink:0;
}
.sidebar-logo-text{font-weight:700;color:#fff;font-size:.95rem;line-height:1.3}
.sidebar-logo-sub{font-size:.72rem;color:var(--sidebar-text);margin-top:2px}

.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}
.nav-section{
    padding:8px 18px 4px;
    font-size:.68rem;font-weight:700;letter-spacing:.08em;
    color:rgba(255,255,255,.3);text-transform:uppercase;
}
.nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 18px;margin:1px 8px;border-radius:8px;
    color:var(--sidebar-text);cursor:pointer;
    transition:background var(--transition),color var(--transition);
    font-size:.84rem;
}
.nav-item:hover{background:var(--sidebar-hover);color:#fff}
.nav-item.active{background:rgba(229,57,53,.18);color:#FF6B6B;font-weight:600}
.nav-item .nav-icon{width:18px;text-align:center;flex-shrink:0}
.nav-badge{
    margin-left:auto;background:var(--omi);color:#fff;
    font-size:.65rem;font-weight:700;
    padding:2px 7px;border-radius:20px;
}
.sidebar-footer{
    padding:14px 18px;
    border-top:1px solid rgba(255,255,255,.07);
    font-size:.76rem;color:var(--sidebar-text);
}
.sidebar-footer .balance{
    font-size:1rem;font-weight:700;color:#fff;
}

/* ── TOPBAR ─────────────────────────────────────────────── */
.main-wrapper{
    margin-left:var(--sidebar-w);
    flex:1;display:flex;flex-direction:column;min-height:100vh;
}
.topbar{
    height:var(--topbar-h);
    background:var(--bg-card);
    border-bottom:1px solid var(--border);
    display:flex;align-items:center;
    padding:0 28px;gap:16px;
    position:sticky;top:0;z-index:50;
}
.topbar-title{font-size:1.05rem;font-weight:700;flex:1}
.topbar-actions{display:flex;align-items:center;gap:10px}
.mobile-menu-btn{display:none}

.sidebar-backdrop{
    position:fixed;inset:0;
    background:rgba(0,0,0,.36);
    opacity:0;pointer-events:none;
    transition:opacity var(--transition);
    z-index:90;
}
.sidebar-backdrop.show{opacity:1;pointer-events:auto}

/* ── MAIN CONTENT ───────────────────────────────────────── */
main{flex:1;padding:24px 28px;max-width:100%}
.page{display:none}
.page.active{display:block}

/* ── CARDS ──────────────────────────────────────────────── */
.card{
    background:var(--bg-card);border-radius:var(--radius);
    box-shadow:var(--shadow);margin-bottom:18px;
    border:1px solid var(--border);
}
.card-header{
    padding:14px 18px;
    border-bottom:1px solid var(--border);
    font-weight:700;font-size:.88rem;
    display:flex;align-items:center;gap:8px;
    color:var(--text-primary);
}
.card-header .header-actions{margin-left:auto;display:flex;gap:8px}
.card-body{padding:18px}
.card-body.no-pad{padding:0}

/* ── STAT CARDS ─────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{
    background:var(--bg-card);border-radius:var(--radius);
    padding:18px 20px;border:1px solid var(--border);
    box-shadow:var(--shadow);
    display:flex;align-items:center;gap:14px;
    transition:box-shadow var(--transition);
}
.stat-card:hover{box-shadow:var(--shadow-md)}
.stat-icon{
    width:48px;height:48px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    font-size:1.3rem;flex-shrink:0;
}
.stat-icon.red   {background:#FFEBEE;color:var(--omi)}
.stat-icon.orange{background:#FFF3E0;color:var(--omi-orange)}
.stat-icon.green {background:#E6FAF0;color:var(--success)}
.stat-icon.blue  {background:#E3F2FD;color:var(--info)}
.stat-label{font-size:.78rem;color:var(--text-secondary);margin-bottom:4px}
.stat-value{font-size:1.5rem;font-weight:800;color:var(--text-primary)}
.stat-sub{font-size:.72rem;color:var(--text-light);margin-top:2px}

/* ── GRID ───────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.stats-grid{grid-template-columns:1fr}}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 16px;border-radius:var(--radius-sm);
    border:none;cursor:pointer;font-weight:600;
    font-size:.83rem;transition:all var(--transition);white-space:nowrap;
}
.btn-primary{background:var(--omi);color:#fff}
.btn-primary:hover{background:var(--omi-dark)}
.btn-orange{background:var(--omi-orange);color:#fff}
.btn-orange:hover{background:#E65100}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#009940}
.btn-info{background:var(--info);color:#fff}
.btn-info:hover{background:#0277BD}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text-secondary)}
.btn-outline:hover{border-color:var(--omi);color:var(--omi)}
.btn-ghost{background:transparent;color:var(--text-secondary);border:none}
.btn-ghost:hover{background:var(--bg);color:var(--text-primary)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#C62828}
.btn-sm{padding:5px 11px;font-size:.78rem}
.btn-xs{padding:3px 8px;font-size:.72rem}
.btn-full{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ── FORM ────────────────────────────────────────────────── */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-weight:600;font-size:.8rem;
    color:var(--text-secondary);margin-bottom:5px}
.form-input{
    width:100%;padding:9px 12px;
    border:1.5px solid var(--border);border-radius:var(--radius-sm);
    background:#fff;color:var(--text-primary);
    transition:border-color var(--transition);outline:none;
}
.form-input:focus{border-color:var(--omi)}
.form-textarea{min-height:80px;resize:vertical}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%239AABB8' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.hint{font-size:.72rem;color:var(--text-light);margin-top:4px;display:block}
.required{color:var(--omi)}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mb-16{margin-bottom:16px}

/* ── TABLE ───────────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.82rem}
thead th{
    padding:10px 14px;text-align:left;
    background:var(--bg);font-weight:700;
    color:var(--text-secondary);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;
    border-bottom:2px solid var(--border);white-space:nowrap;
}
tbody td{
    padding:11px 14px;border-bottom:1px solid var(--border);
    color:var(--text-primary);vertical-align:middle;
}
tbody tr:hover{background:#FAFBFF}
tbody tr:last-child td{border-bottom:none}

/* ── BADGE / PILL ────────────────────────────────────────── */
.badge{
    display:inline-flex;align-items:center;gap:4px;
    padding:3px 9px;border-radius:20px;
    font-size:.72rem;font-weight:700;white-space:nowrap;
}
.badge-red   {background:#FFEBEE;color:var(--omi)}
.badge-orange{background:#FFF3E0;color:var(--omi-orange)}
.badge-green {background:#E6FAF0;color:var(--success)}
.badge-blue  {background:#E3F2FD;color:var(--info)}
.badge-gray  {background:var(--bg);color:var(--text-secondary)}
.badge-purple{background:#F3E5F5;color:#7B1FA2}

/* ── SEARCH / FILTER BAR ─────────────────────────────────── */
.filter-bar{
    display:flex;align-items:center;gap:10px;
    flex-wrap:wrap;margin-bottom:16px;
}
.search-box{position:relative;flex:1;min-width:220px}
.search-box input{padding-left:34px}
.search-box .search-icon{
    position:absolute;left:10px;top:50%;transform:translateY(-50%);
    color:var(--text-light);pointer-events:none;
}
.filter-select{min-width:140px}

/* ── UPLOAD DROP ZONE ────────────────────────────────────── */
.upload-zone{
    border:2.5px dashed var(--border);border-radius:var(--radius);
    padding:40px 20px;text-align:center;
    cursor:pointer;transition:all var(--transition);
    background:#FAFBFF;
}
.upload-zone:hover,.upload-zone.drag-over{
    border-color:var(--omi);background:var(--omi-light);
}
.upload-zone .upload-icon{font-size:2.5rem;color:var(--text-light);margin-bottom:12px}
.upload-zone .upload-title{font-weight:700;font-size:.95rem;color:var(--text-primary)}
.upload-zone .upload-sub{font-size:.78rem;color:var(--text-light);margin-top:6px}
.upload-zone .upload-formats{
    display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px;
}
.upload-fmt-badge{
    background:var(--bg);border:1px solid var(--border);border-radius:6px;
    padding:3px 10px;font-size:.72rem;font-weight:700;color:var(--text-secondary);
}

/* ── PREVIEW TABLE (upload) ─────────────────────────────── */
.preview-wrap{
    border:1px solid var(--border);border-radius:var(--radius-sm);
    overflow:hidden;margin-top:14px;
}
.preview-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 14px;background:var(--bg);
    border-bottom:1px solid var(--border);font-size:.8rem;font-weight:600;
}
.preview-count{font-size:.75rem;color:var(--text-light)}

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay{
    position:fixed;inset:0;background:rgba(0,0,0,.45);
    display:flex;align-items:center;justify-content:center;
    z-index:200;padding:20px;
}
.modal-dialog{
    background:var(--bg-card);border-radius:var(--radius);
    width:100%;max-width:560px;
    box-shadow:var(--shadow-lg);
    max-height:90vh;overflow-y:auto;
    animation:slideUp .2s ease;
}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-header{
    padding:18px 24px;border-bottom:1px solid var(--border);
    display:flex;align-items:center;justify-content:space-between;
}
.modal-title{font-weight:800;font-size:1rem}
.modal-body{padding:18px 24px}
.modal-footer{
    padding:14px 24px;border-top:1px solid var(--border);
    display:flex;justify-content:flex-end;gap:10px;
}

/* ── TOAST ───────────────────────────────────────────────── */
.toast{
    position:fixed;bottom:24px;right:24px;z-index:999;
    padding:12px 20px;border-radius:var(--radius-sm);
    font-weight:600;font-size:.84rem;
    transform:translateY(80px);opacity:0;
    transition:all .3s ease;pointer-events:none;
    box-shadow:var(--shadow-md);max-width:340px;
}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{background:#00B14F;color:#fff}
.toast.error{background:#E53935;color:#fff}
.toast.warning{background:#FFA000;color:#fff}
.toast.info{background:#039BE5;color:#fff}

/* ── LOADING ─────────────────────────────────────────────── */
.loading-overlay{
    position:fixed;inset:0;background:rgba(255,255,255,.7);
    display:flex;align-items:center;justify-content:center;
    z-index:300;
}
.spinner{
    width:40px;height:40px;
    border:4px solid var(--border);
    border-top-color:var(--omi);
    border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── LOG CONTAINER ───────────────────────────────────────── */
.log-container{
    max-height:200px;overflow-y:auto;
    background:#111827;border-radius:var(--radius-sm);
    padding:10px 14px;font-family:monospace;font-size:.76rem;
}
.log-line{padding:2px 0;line-height:1.6}
.log-ok{color:#4ADE80}
.log-err{color:#F87171}
.log-info{color:#60A5FA}
.log-warn{color:#FBBF24}
.log-empty{color:#6B7280;font-style:italic}

/* ── RESULT BOX ──────────────────────────────────────────── */
.result-box{
    border-radius:var(--radius-sm);padding:14px 16px;
    margin-top:14px;font-size:.82rem;
}
.result-box.success{background:#E6FAF0;border-left:4px solid var(--success)}
.result-box.error  {background:#FFEBEE;border-left:4px solid var(--omi)}
.result-box.info   {background:#E3F2FD;border-left:4px solid var(--info)}
.result-box strong{display:block;margin-bottom:4px;font-size:.85rem}
.result-row{display:flex;justify-content:space-between;padding:3px 0;
    border-bottom:1px solid rgba(0,0,0,.04)}
.result-row:last-child{border-bottom:none}
.result-key{color:var(--text-secondary);font-size:.78rem}
.result-val{font-weight:600;font-size:.82rem}

/* ── PARAM ROW ───────────────────────────────────────────── */
.param-row{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.param-row .form-input{flex:1}

/* ── CONTACT CARD (list) ─────────────────────────────────── */
.contact-avatar{
    width:36px;height:36px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-size:.85rem;font-weight:700;flex-shrink:0;
    background:var(--omi-light);color:var(--omi);
}
.contact-name{font-weight:700;font-size:.85rem}
.contact-phone{font-size:.78rem;color:var(--text-light)}

/* ── PAGINATION ──────────────────────────────────────────── */
.pagination{
    display:flex;align-items:center;gap:6px;
    justify-content:center;padding-top:16px;flex-wrap:wrap;
}
.page-btn{
    min-width:34px;height:34px;border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    border:1.5px solid var(--border);background:#fff;
    cursor:pointer;font-size:.82rem;font-weight:600;
    color:var(--text-secondary);transition:all var(--transition);
}
.page-btn:hover{border-color:var(--omi);color:var(--omi)}
.page-btn.active{background:var(--omi);border-color:var(--omi);color:#fff}
.page-btn:disabled{opacity:.4;cursor:not-allowed}
.page-info{font-size:.78rem;color:var(--text-light);padding:0 8px}

/* ── CALL DIRECTION ──────────────────────────────────────── */
.dir-in {color:var(--success)}
.dir-out{color:var(--omi)}
.disp-answered{color:var(--success)}
.disp-no-answer,.disp-cancelled{color:var(--omi)}
.disp-busy{color:var(--warning)}

/* ── AUTOCALL PROGRESS ───────────────────────────────────── */
.progress-bar-wrap{
    background:var(--bg);border-radius:20px;
    height:8px;overflow:hidden;margin-top:6px;
}
.progress-bar{
    height:100%;background:var(--omi);
    border-radius:20px;transition:width .4s ease;
}

/* ── SECTION TITLE ───────────────────────────────────────── */
.section-title{
    font-weight:800;font-size:.8rem;text-transform:uppercase;
    letter-spacing:.06em;color:var(--text-secondary);
    margin-bottom:12px;padding-bottom:6px;
    border-bottom:2px solid var(--border);
}
.info-row{
    display:flex;justify-content:space-between;align-items:center;
    padding:7px 0;border-bottom:1px solid var(--border);font-size:.83rem;
}
.info-row:last-child{border-bottom:none}
.info-row .label{color:var(--text-secondary)}
.info-row .value{font-weight:700;text-align:right}
.info-row .value a{color:var(--omi)}

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty-state{
    text-align:center;padding:48px 20px;
    color:var(--text-light);
}
.empty-state i{font-size:2.5rem;display:block;margin-bottom:12px;opacity:.5}
.empty-state p{font-size:.85rem}

/* ── CALL RECORD PLAYER ──────────────────────────────────── */
audio{width:100%;border-radius:6px;margin-top:6px}

/* ── TAB BAR ─────────────────────────────────────────────── */
.tab-bar{
    display:flex;gap:4px;flex-wrap:wrap;
    border-bottom:2px solid var(--border);
    margin-bottom:18px;
}
.tab-btn{
    padding:9px 18px;border:none;background:transparent;
    cursor:pointer;font-weight:600;font-size:.83rem;
    color:var(--text-secondary);border-bottom:2.5px solid transparent;
    margin-bottom:-2px;border-radius:6px 6px 0 0;
    transition:all var(--transition);
}
.tab-btn:hover{color:var(--omi);background:var(--omi-light)}
.tab-btn.active{color:var(--omi);border-bottom-color:var(--omi);background:var(--omi-light)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── COLUMN MAP (upload) ─────────────────────────────────── */
.col-map-row{
    display:flex;gap:10px;align-items:center;
    margin-bottom:8px;padding:8px 12px;
    background:var(--bg);border-radius:8px;
    font-size:.8rem;
}
.col-map-row .col-name{
    flex:0 0 140px;font-weight:700;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.col-map-row select{flex:1}
.col-map-row .col-sample{
    flex:0 0 120px;font-size:.72rem;color:var(--text-light);
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:768px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .main-wrapper{margin-left:0}
    .mobile-menu-btn{display:inline-flex}
    .topbar{padding:0 12px}
    .topbar-title{font-size:.98rem}
    .topbar-actions .btn{padding:6px 10px;font-size:.76rem}
    .topbar-actions .btn i{margin-right:0}
    main{padding:16px}
}
code{
    background:var(--bg);padding:2px 6px;border-radius:4px;
    font-size:.78rem;font-family:monospace;color:var(--omi-dark);
}

/* ── UTILITY TEXT COLORS ─────────────────────────────────── */
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-muted   { color: var(--text-light); }

/* ── DETAIL TABLE ────────────────────────────────────────── */
.detail-table { width:100%; border-collapse:collapse; }
.detail-table th,
.detail-table td { padding:8px 12px; border-bottom:1px solid var(--border); text-align:left; font-size:.83rem; }
.detail-table th { font-weight:600; color:var(--text-secondary); width:38%; }
.detail-table tr:last-child th,
.detail-table tr:last-child td { border-bottom:none; }

/* ── COL MAP ALIASES (app.js uses col-map-label / col-map-sample) ── */
.col-map-label { flex:0 0 140px; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.col-map-sample { flex:0 0 120px; font-size:.72rem; color:var(--text-light); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* ── PREVIEW TABLE ───────────────────────────────────────── */
.preview-table { width:100%; border-collapse:collapse; font-size:.78rem; }
.preview-table th { background:var(--omi-light); color:var(--omi-dark); padding:6px 10px; font-weight:600; }
.preview-table td { padding:5px 10px; border-bottom:1px solid var(--border); }
.preview-table tr:last-child td { border-bottom:none; }

/* ── PAGE ELLIPSIS ───────────────────────────────────────── */
.page-ellipsis { padding:0 4px; color:var(--text-light); }

/* ── BADGE COLORS EXTRA ──────────────────────────────────── */
.badge-danger   { background:#FFEBEE; color:var(--danger); }
.badge-info     { background:#E1F5FE; color:var(--info); }

/* ── IMPORT RESULT TABLE ─────────────────────────────────── */
#importResultBody table { width:100%; border-collapse:collapse; }
#importResultBody td    { padding:8px 12px; text-align:center; font-size:1rem; font-weight:700; }