/* ─────────────────────────────────────────────
   HIGHPEX CLOUD – app.css  v2  (Light Theme)
   ───────────────────────────────────────────── */

:root {
    --brand:         #1a56db;
    --brand-dark:    #1648c0;
    --brand-light:   #eff4ff;
    --brand-muted:   #6b96f5;
    --bg:            #f0f2f5;
    --bg-card:       #ffffff;
    --bg-sidebar:    #0d1117;
    --bg-sidebar-h:  #161b22;
    --text:          #111827;
    --text-muted:    #6b7280;
    --text-light:    #9ca3af;
    --text-sidebar:  #8b949e;
    --text-sid-a:    #f0f6fc;
    --border:        #e5e7eb;
    --border-focus:  #1a56db;
    --red:    #ef4444; --red-bg:    #fef2f2;
    --green:  #22c55e; --green-bg:  #f0fdf4;
    --purple: #a855f7; --purple-bg: #faf5ff;
    --orange: #f97316; --orange-bg: #fff7ed;
    --blue:   #3b82f6; --blue-bg:   #eff6ff;
    --teal:   #14b8a6; --teal-bg:   #f0fdfa;
    --indigo: #6366f1; --indigo-bg: #eef2ff;
    --yellow: #eab308; --yellow-bg: #fefce8;
    --gray-bg:#f3f4f6;
    --radius:  10px; --radius-sm: 6px; --radius-lg: 14px;
    --shadow:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
    --font:      'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --sidebar-w: 256px;
    --topbar-h:  58px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14.5px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:var(--font)}
textarea{font-family:var(--font)}

/* ── AUTH LAYOUT ── */
.auth-body{display:flex;flex-direction:column;min-height:100vh;background:#f0f2f5}
.site-header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:62px;display:flex;align-items:center;justify-content:space-between}
.header-brand{display:flex;align-items:center;gap:12px}
.brand-icon{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px}
.brand-name{display:block;font-weight:700;font-size:14px;letter-spacing:.5px;color:var(--text)}
.brand-tagline{display:block;font-size:11px;color:var(--text-muted);letter-spacing:.3px}
.site-main{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 20px}
.site-footer{border-top:1px solid var(--border);background:var(--bg-card);padding:14px 24px;text-align:center}
.footer-inner{font-size:12px;color:var(--text-muted)}

/* ── AUTH CARD ── */
.auth-page{width:100%}
.auth-container{max-width:440px;margin:0 auto}
.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:40px;box-shadow:var(--shadow-lg)}
.auth-card-header{margin-bottom:28px}
.auth-welcome{font-size:26px;font-weight:700;margin-bottom:6px}
.auth-subtitle{font-size:14px;color:var(--text-muted)}
.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:13.5px;display:flex;align-items:center;gap:8px;margin-bottom:18px}
.alert-error{background:var(--red-bg);color:var(--red);border:1px solid #fecaca}
.alert-success{background:var(--green-bg);color:#15803d;border:1px solid #bbf7d0}
.auth-form{display:flex;flex-direction:column;gap:18px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:13px;font-weight:600;color:var(--text)}
.input-wrapper{position:relative}
.input-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-light);font-size:13px;pointer-events:none}
.form-input{width:100%;height:42px;padding:0 36px 0 38px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13.5px;color:var(--text);background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}
.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(26,86,219,.1);background:#fff}
.form-textarea{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;color:var(--text);outline:none;resize:vertical;transition:border-color .15s}
.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.form-select{width:100%;height:42px;padding:0 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13.5px;color:var(--text);background:#fff;outline:none;cursor:pointer;transition:border-color .15s}
.form-select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.form-hint{font-size:11.5px;color:var(--text-light)}
.form-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin:20px 0 10px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-actions{margin-top:20px;display:flex;gap:10px}
.req{color:var(--red)}
.input-addon-wrap{display:flex;gap:0}
.input-addon-wrap .form-input{border-radius:var(--radius-sm) 0 0 var(--radius-sm);flex:1}
.addon-select{height:42px;padding:0 8px;border:1.5px solid var(--border);border-left:none;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-family:var(--font);font-size:13px;background:#f9fafb;cursor:pointer;outline:none}
.input-toggle-pw{position:absolute;right:11px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-light);font-size:13px;padding:4px}
.btn-login{height:44px;width:100%;background:var(--brand);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .1s}
.btn-login:hover{background:var(--brand-dark)}
.btn-login:active{transform:scale(.98)}
.auth-help{margin-top:22px;font-size:12.5px;color:var(--text-muted);text-align:center;display:flex;align-items:flex-start;gap:6px;justify-content:center;line-height:1.5}
.auth-help i{color:var(--brand-muted);flex-shrink:0;margin-top:2px}

/* ── TOGGLES ── */
.form-toggles{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s}
.toggle-row:last-child{border-bottom:none}
.toggle-row:hover{background:#fafafa}
.toggle-name{font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:7px}
.toggle-name i{color:var(--brand-muted);width:14px}
.toggle-desc{font-size:11.5px;color:var(--text-muted);margin-top:2px}
.toggle-switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-knob{position:absolute;cursor:pointer;inset:0;background:#d1d5db;border-radius:22px;transition:.25s}
.toggle-knob::before{content:'';position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.25s}
.toggle-switch input:checked + .toggle-knob{background:var(--brand)}
.toggle-switch input:checked + .toggle-knob::before{transform:translateX(18px)}

/* ── DASHBOARD LAYOUT ── */
.dashboard-body{display:flex;min-height:100vh;background:var(--bg)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99;opacity:0;transition:opacity .25s}
.sidebar-overlay.show{opacity:1}

.sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s ease;border-right:1px solid rgba(255,255,255,.05)}
.sidebar-brand{padding:16px 16px 14px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:10px}
.brand-icon-sm{width:34px;height:34px;border-radius:8px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.brand-text-group{flex:1}
.sidebar-brand-name{font-weight:700;font-size:12.5px;color:#f0f6fc;letter-spacing:.6px}
.sidebar-brand-sub{font-size:9.5px;color:#484f58;letter-spacing:.5px;text-transform:uppercase}
.sidebar-close{display:none;background:none;border:none;color:#8b949e;font-size:16px;padding:4px;margin-left:auto}
.sidebar-scroll{flex:1;overflow-y:auto;padding:10px 8px}
.sidebar-scroll::-webkit-scrollbar{width:3px}
.sidebar-scroll::-webkit-scrollbar-track{background:transparent}
.sidebar-scroll::-webkit-scrollbar-thumb{background:#30363d;border-radius:3px}
.sidebar-nav{display:flex;flex-direction:column}
.nav-group-label{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.9px;color:#484f58;padding:14px 10px 5px;margin-top:4px}
.nav-group-label:first-child{padding-top:6px}
.nav-group-admin{border-top:1px solid rgba(255,255,255,.06);margin-top:6px}
.nav-group-spacer{margin-top:auto;padding-top:8px;border-top:1px solid rgba(255,255,255,.06)}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:6px;color:var(--text-sidebar);font-size:13.5px;font-weight:400;text-decoration:none;transition:background .12s,color .12s;margin-bottom:1px;border:none;background:none;width:100%;cursor:pointer;text-align:left}
.nav-item:hover{background:var(--bg-sidebar-h);color:#cdd9e5;text-decoration:none}
.nav-item.active{background:rgba(26,86,219,.25);color:#79c0ff;font-weight:500}
.nav-item--logout:hover{background:rgba(239,68,68,.15);color:#fca5a5}
.nav-icon{width:18px;text-align:center;font-size:13px;flex-shrink:0}
.nav-badge{margin-left:auto;font-size:10px;font-weight:600;background:rgba(255,255,255,.08);color:#8b949e;padding:2px 7px;border-radius:20px}
.nav-badge--live{background:rgba(239,68,68,.2);color:#f87171;animation:pulse-badge 2s infinite}
@keyframes pulse-badge{0%,100%{opacity:1}50%{opacity:.5}}

.sidebar-bottom{padding:12px;border-top:1px solid rgba(255,255,255,.06)}
.sidebar-user-card{display:flex;align-items:center;gap:10px;padding:10px;background:rgba(255,255,255,.04);border-radius:8px}
.s-avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.s-user-info{flex:1;min-width:0}
.s-user-name{font-size:12.5px;font-weight:600;color:#cdd9e5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-user-email{font-size:10.5px;color:#484f58;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-role-badge{font-size:9.5px;font-weight:700;text-transform:uppercase;background:rgba(26,86,219,.3);color:#79c0ff;padding:2px 7px;border-radius:20px;flex-shrink:0}

/* ── TOPBAR ── */
.dashboard-wrapper{margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh;flex:1}
.topbar{height:var(--topbar-h);background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:50}
.topbar-left{display:flex;align-items:center;gap:14px}
.sidebar-toggle{background:none;border:none;font-size:17px;color:var(--text-muted);padding:6px;display:none;border-radius:6px}
.sidebar-toggle:hover{background:var(--gray-bg)}
.topbar-breadcrumb{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text-muted)}
.topbar-cloud-icon{color:var(--brand)}
.topbar-sep{color:var(--border)}
.topbar-page{color:var(--text);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-netspeed{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);background:var(--gray-bg);padding:5px 10px;border-radius:20px}
.topbar-netspeed i{color:var(--green)}
.topbar-divider{width:1px;height:20px;background:var(--border)}
.topbar-user-pill{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500}
.topbar-avatar{width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.topbar-role-chip{font-size:10px;font-weight:700;text-transform:uppercase;background:var(--brand-light);color:var(--brand);padding:2px 7px;border-radius:20px}

.dashboard-main{flex:1;padding:24px}
.dashboard-footer{padding:14px 24px;border-top:1px solid var(--border);font-size:11.5px;color:var(--text-light);background:var(--bg-card);display:flex;justify-content:space-between;align-items:center}
.footer-ver{font-family:var(--font-mono);color:var(--text-light)}

/* ── PAGE HEADER ── */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-title{font-size:20px;font-weight:700;line-height:1.2}
.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:3px}
.page-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ── STAT CARDS ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 12px;box-shadow:var(--shadow);transition:box-shadow .15s,transform .15s;cursor:default}
.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.stat-card-inner{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.stat-icon-wrap{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.stat-card--blue   .stat-icon-wrap{background:var(--blue-bg);   color:var(--blue)}
.stat-card--orange .stat-icon-wrap{background:var(--orange-bg); color:var(--orange)}
.stat-card--purple .stat-icon-wrap{background:var(--purple-bg); color:var(--purple)}
.stat-card--teal   .stat-icon-wrap{background:var(--teal-bg);   color:var(--teal)}
.stat-card--indigo .stat-icon-wrap{background:var(--indigo-bg); color:var(--indigo)}
.stat-card--green  .stat-icon-wrap{background:var(--green-bg);  color:var(--green)}
.stat-val{font-size:24px;font-weight:700;line-height:1}
.stat-lbl{font-size:12px;color:var(--text-muted);margin-top:3px}
.stat-trend{font-size:11.5px;color:var(--text-light);display:flex;align-items:center;gap:5px}
.live-chip{font-size:10px;font-weight:700;background:rgba(239,68,68,.1);color:var(--red);padding:2px 7px;border-radius:20px;text-transform:uppercase;letter-spacing:.4px;animation:pulse-badge 2s infinite}

/* ── STORAGE BAR CARD ── */
.storage-bar-card .card-body.pad{padding:16px 20px}
.storage-bar-track{height:12px;background:var(--gray-bg);border-radius:6px;overflow:hidden;margin-bottom:10px}
.storage-bar-fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-muted));border-radius:6px;transition:width .8s ease}
.storage-bar-legend{display:flex;gap:16px}
.legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.legend-dot--used{background:var(--brand)}
.legend-dot--free{background:var(--gray-bg);border:1.5px solid var(--border)}

/* ── CARDS ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-header{padding:13px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.card-title{font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.card-title i{color:var(--brand)}
.card-count{font-size:11px;font-weight:600;background:var(--brand-light);color:var(--brand);padding:2px 7px;border-radius:20px}
.card-meta{font-size:12px;color:var(--text-muted)}
.card-link{font-size:12.5px;color:var(--brand);display:flex;align-items:center;gap:4px}
.card-link:hover{text-decoration:underline}
.card-body{overflow-x:visible}
.card-body.pad{padding:16px 18px}
.card-header-right{display:flex;gap:4px}
.content-row{display:flex;gap:16px;align-items:flex-start}
.flex-1{flex:1;min-width:0}
.flex-2{flex:2;min-width:0}
.mt-20{margin-top:16px}

/* ── NODE LIST IN OVERVIEW ── */
.node-list{list-style:none;padding:0}
.node-row{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--border)}
.node-row:last-child{border-bottom:none}
.node-status-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.node-status-dot--online{background:var(--green);box-shadow:0 0 0 2px rgba(34,197,94,.2)}
.node-status-dot--offline{background:var(--red)}
.node-status-dot--maintenance{background:var(--yellow)}
.node-info{flex:1;min-width:0}
.node-name{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.node-host{font-size:11.5px;color:var(--text-muted)}
.node-right{display:flex;align-items:center;gap:10px}
.node-storage-mini{width:80px}
.mini-bar-track{height:5px;background:var(--gray-bg);border-radius:3px;overflow:hidden}
.mini-bar-fill{height:100%;background:var(--brand);border-radius:3px}
.node-chip{font-size:10.5px;font-weight:600;text-transform:uppercase;padding:2px 8px;border-radius:20px}
.node-chip--online{background:var(--green-bg);color:#15803d}
.node-chip--offline{background:var(--red-bg);color:var(--red)}
.node-chip--maintenance{background:var(--yellow-bg);color:#92400e}

/* ── ACTIVITY LIST ── */
.activity-list{list-style:none;padding:0}
.activity-item{display:flex;align-items:flex-start;gap:10px;padding:10px 18px;border-bottom:1px solid var(--border)}
.activity-item:last-child{border-bottom:none}
.act-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.act-icon--auth{background:var(--blue-bg);color:var(--blue)}
.act-icon--bucket{background:var(--purple-bg);color:var(--purple)}
.act-icon--file{background:var(--green-bg);color:var(--green)}
.act-icon--user{background:var(--orange-bg);color:var(--orange)}
.act-icon--node,.act-icon--account{background:var(--teal-bg);color:var(--teal)}
.act-body{flex:1;min-width:0}
.act-action{font-size:12.5px;font-weight:500;font-family:var(--font-mono)}
.act-meta{font-size:11px;color:var(--text-muted);margin-top:1px}
.act-ip{font-size:11px;font-family:var(--font-mono);color:var(--text-light);flex-shrink:0}

/* ── DATA TABLE ── */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{padding:10px 16px;text-align:left;font-weight:700;font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);background:#fafafa;border-bottom:1.5px solid var(--border);white-space:nowrap}
.data-table td{padding:11px 16px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:#fafafa}
.bucket-name-cell{display:flex;align-items:center;gap:9px}
.bucket-icon-sm{width:28px;height:28px;border-radius:6px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.bucket-link{font-weight:500;color:var(--text)}
.bucket-link:hover{color:var(--brand)}
.bucket-slug{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}
.node-pill{display:flex;align-items:center;gap:5px;font-size:12.5px}
.node-dot-sm{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.node-dot-sm--online{background:var(--green)}
.node-dot-sm--offline{background:var(--red)}
.node-dot-sm--maintenance{background:var(--yellow)}
.user-name-cell{display:flex;align-items:center;gap:8px}
.user-avatar-sm{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.user-avatar-xs{width:22px;height:22px;border-radius:50%;background:var(--indigo);color:#fff;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.badge--private{background:var(--red-bg);color:#dc2626}
.badge--public{background:var(--green-bg);color:#15803d}
.badge--gray{background:var(--gray-bg);color:var(--text-muted)}
.role-chip{font-size:10.5px;font-weight:700;text-transform:uppercase;padding:2px 8px;border-radius:20px}
.role-chip--admin{background:var(--purple-bg);color:var(--purple)}
.role-chip--user{background:var(--blue-bg);color:var(--blue)}
.perm-chip{font-size:10.5px;font-weight:700;text-transform:uppercase;padding:2px 8px;border-radius:20px}
.perm-chip--read{background:var(--blue-bg);color:var(--blue)}
.perm-chip--write{background:var(--orange-bg);color:var(--orange)}
.perm-chip--admin{background:var(--purple-bg);color:var(--purple)}
.status-dot-label{display:flex;align-items:center;gap:5px;font-size:12.5px}
.status-dot-label--active .sdot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.status-dot-label--inactive .sdot{width:7px;height:7px;border-radius:50%;background:var(--text-light)}
.action-chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-family:var(--font-mono);padding:3px 8px;border-radius:20px;background:var(--gray-bg);color:var(--text-muted)}
.action-chip--auth{background:var(--blue-bg);color:var(--blue)}
.action-chip--bucket{background:var(--purple-bg);color:var(--purple)}
.action-chip--file{background:var(--green-bg);color:var(--green)}
.action-chip--user{background:var(--orange-bg);color:var(--orange)}

/* ── ACTION BUTTONS ── */
.action-buttons{display:flex;gap:4px;align-items:center}
.action-btn{width:28px;height:28px;border-radius:6px;border:1.5px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;font-size:11.5px;transition:all .12s;cursor:pointer}
.action-btn--view{color:var(--blue)}
.action-btn--view:hover{background:var(--blue-bg);border-color:var(--blue)}
.action-btn--edit{color:var(--orange)}
.action-btn--edit:hover{background:var(--orange-bg);border-color:var(--orange)}
.action-btn--delete{color:var(--red)}
.action-btn--delete:hover{background:var(--red-bg);border-color:var(--red)}
.action-btn--warn{color:var(--yellow)}
.action-btn--warn:hover{background:var(--yellow-bg);border-color:var(--yellow)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;border:none;transition:background .12s,transform .1s,box-shadow .12s;cursor:pointer;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.btn-ghost{background:none;color:var(--text-muted);border:1.5px solid transparent}
.btn-ghost:hover{background:var(--gray-bg)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#dc2626;color:#fff}
.btn-danger-ghost{color:var(--red);background:none;border:1.5px solid transparent}
.btn-danger-ghost:hover{background:var(--red-bg)}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-lg{padding:11px 22px;font-size:15px}
.icon-btn{width:30px;height:30px;border-radius:6px;border:1.5px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-muted);transition:all .12s;cursor:pointer}
.icon-btn:hover,.icon-btn.active{background:var(--brand-light);color:var(--brand);border-color:var(--brand-muted)}

/* ── MODALS ── */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:200;opacity:0;transition:opacity .25s}
.modal-backdrop.show{display:block;opacity:1}
.modal{display:none;position:fixed;inset:0;z-index:300;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-box{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:520px;max-height:88vh;overflow-y:auto;animation:modalIn .22s cubic-bezier(.34,1.56,.64,1)}
.modal-box--sm{max-width:400px}
.modal-box--lg{max-width:680px}
@keyframes modalIn{from{opacity:0;transform:scale(.92) translateY(12px)}to{opacity:1;transform:none}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-card);z-index:1}
.modal-header-left{display:flex;align-items:center;gap:12px}
.modal-icon{width:38px;height:38px;border-radius:9px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.modal-icon--red{background:var(--red-bg);color:var(--red)}
.modal-title{font-size:15px;font-weight:700}
.modal-subtitle{font-size:12px;color:var(--text-muted);margin-top:1px}
.modal-close{width:30px;height:30px;border-radius:6px;background:none;border:none;font-size:15px;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:background .12s}
.modal-close:hover{background:var(--gray-bg)}
.modal-body{padding:20px}
.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:var(--bg-card)}
.mt-16{margin-top:16px}

/* ── FILTER BAR ── */
.filter-bar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.search-wrap{position:relative;flex:1;min-width:200px}
.search-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-light);font-size:12.5px}
.search-input{width:100%;height:38px;padding:0 14px 0 36px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;outline:none;transition:border-color .15s;background:#fff}
.search-input:focus{border-color:var(--border-focus)}
.filter-select{height:38px;padding:0 10px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;background:#fff;outline:none;cursor:pointer;min-width:140px}

/* ── NODES GRID ── */
.nodes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.node-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .15s,transform .15s}
.node-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.node-card--online{border-top:3px solid var(--green)}
.node-card--offline{border-top:3px solid var(--red)}
.node-card--maintenance{border-top:3px solid var(--yellow)}
.node-card-header{display:flex;align-items:center;gap:10px;padding:16px 16px 12px}
.node-card-icon{width:36px;height:36px;border-radius:8px;background:var(--blue-bg);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.node-card-title{flex:1;min-width:0}
.node-card-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.node-card-region{font-size:11.5px;color:var(--text-muted);display:flex;align-items:center;gap:4px;margin-top:1px}
.node-status-chip{display:flex;align-items:center;gap:5px;font-size:10.5px;font-weight:700;text-transform:uppercase;padding:3px 9px;border-radius:20px;flex-shrink:0}
.node-status-chip--online{background:var(--green-bg);color:#15803d}
.node-status-chip--offline{background:var(--red-bg);color:var(--red)}
.node-status-chip--maintenance{background:var(--yellow-bg);color:#92400e}
.node-card-body{padding:0 16px 14px}
.node-detail-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border);font-size:12.5px}
.node-detail-row:last-of-type{border-bottom:none}
.nd-label{color:var(--text-muted);display:flex;align-items:center;gap:5px}
.nd-label i{width:12px;text-align:center;color:var(--text-light)}
.nd-val{font-weight:500}
.node-storage-section{margin-top:12px}
.node-storage-labels{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-muted);margin-bottom:5px}
.node-storage-bar{height:7px;background:var(--gray-bg);border-radius:4px;overflow:hidden}
.node-storage-fill{height:100%;border-radius:4px;transition:width .6s ease}
.node-storage-pct{font-size:11px;color:var(--text-muted);margin-top:4px;text-align:right}
.node-card-footer{display:flex;gap:6px;padding:12px 16px;border-top:1px solid var(--border);background:#fafafa}

/* ── ANALYTICS TILES ── */
.analytics-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.tile{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow);transition:box-shadow .15s}
.tile:hover{box-shadow:var(--shadow-md)}
.tile-icon{font-size:22px;margin-bottom:8px}
.tile--blue .tile-icon{color:var(--blue)}
.tile--green .tile-icon{color:var(--green)}
.tile--purple .tile-icon{color:var(--purple)}
.tile--orange .tile-icon{color:var(--orange)}
.tile--teal .tile-icon{color:var(--teal)}
.tile--indigo .tile-icon{color:var(--indigo)}
.tile-val{font-size:20px;font-weight:700;font-family:var(--font-mono)}
.tile-lbl{font-size:11.5px;color:var(--text-muted);margin-top:3px}

/* ── SETTINGS LAYOUT ── */
.settings-layout{display:flex;gap:18px;align-items:flex-start}
.settings-sidebar{width:180px;flex-shrink:0;display:flex;flex-direction:column;gap:2px}
.settings-tab{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--radius-sm);border:none;background:none;font-family:var(--font);font-size:13.5px;color:var(--text-muted);cursor:pointer;transition:background .12s,color .12s;text-align:left;width:100%}
.settings-tab i{width:14px;text-align:center}
.settings-tab:hover{background:var(--gray-bg);color:var(--text)}
.settings-tab.active{background:var(--brand-light);color:var(--brand);font-weight:500}
.settings-panels{flex:1;min-width:0}
.settings-panel{display:none}
.settings-panel.active{display:block}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border)}
.settings-row:last-child{border-bottom:none}
.settings-row-title{font-size:14px;font-weight:500}
.settings-row-desc{font-size:12px;color:var(--text-muted);margin-top:2px}
.avatar-section{display:flex;align-items:center;gap:14px;padding:16px;background:var(--gray-bg);border-radius:var(--radius-sm);margin-bottom:20px}
.profile-avatar-lg{width:54px;height:54px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;flex-shrink:0}
.avatar-name{font-size:16px;font-weight:700}
.avatar-role{font-size:12px;color:var(--text-muted);margin-top:2px}
.pw-strength-bar{height:4px;background:var(--gray-bg);border-radius:2px;transition:width .3s,background .3s;margin-top:8px;width:0%}

/* ── API KEYS ── */
.alert-copy{flex-direction:column;align-items:flex-start;gap:10px}
.copy-key-wrap{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;width:100%}
.key-display{flex:1;font-family:var(--font-mono);font-size:12.5px;word-break:break-all}
.key-prefix{font-family:var(--font-mono);font-size:12px;background:var(--gray-bg);padding:2px 7px;border-radius:4px}

/* ── STATUS / MISC ── */
.status-pill{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:5px 12px;border-radius:20px}
.status-pill--green{background:var(--green-bg);color:#15803d}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulseDot 1.8s infinite}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 6px rgba(34,197,94,0)}}
.live-indicator{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--red)}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}
.empty-state i{font-size:36px;color:var(--border);margin-bottom:12px;display:block}
.empty-state p{font-size:13.5px;margin-bottom:14px}
.empty-full{text-align:center;padding:80px 20px;color:var(--text-muted)}
.empty-full-icon{font-size:56px;color:var(--border);margin-bottom:16px}
.empty-full h2{font-size:18px;color:var(--text);margin-bottom:8px}
.empty-full p{font-size:14px;margin-bottom:20px}
.text-muted{color:var(--text-muted)}
.text-sm{font-size:12px}
.text-center{text-align:center}
.fw-500{font-weight:500}
.mono{font-family:var(--font-mono)}
.mb-20{margin-bottom:16px}
.delete-confirm-text{font-size:14px;line-height:1.6}

/* ── TOAST ── */
.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:9999}
.toast{padding:11px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:8px;animation:toastIn .25s ease;min-width:220px;max-width:360px}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.toast--success{background:#fff;border-left:4px solid var(--green)}
.toast--error{background:#fff;border-left:4px solid var(--red)}
.toast--info{background:#fff;border-left:4px solid var(--blue)}
.toast--warning{background:#fff;border-left:4px solid var(--yellow)}

/* ── RESPONSIVE ── */
@media(max-width:960px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .sidebar-overlay.show{display:block}
    .sidebar-close{display:flex}
    .dashboard-wrapper{margin-left:0}
    .sidebar-toggle{display:flex}
    .content-row{flex-direction:column}
    .settings-layout{flex-direction:column}
    .settings-sidebar{width:100%;flex-direction:row;flex-wrap:wrap}
    .form-row{grid-template-columns:1fr}
}
@media(max-width:640px){
    .stats-grid{grid-template-columns:1fr 1fr}
    .analytics-tiles{grid-template-columns:1fr 1fr}
    .dashboard-main{padding:16px}
    .page-header{flex-direction:column}
    .topbar-netspeed{display:none}
    .nodes-grid{grid-template-columns:1fr}
    .auth-card{padding:28px 20px}
    .modal-box{margin:12px}
}

/* ── NODE CONNECTION BANNER ── */
.conn-banner{padding:10px 16px;font-size:12.5px;display:flex;align-items:center;gap:8px;border-top:1px solid var(--border)}
.conn-banner--success{background:var(--green-bg);color:#15803d}
.conn-banner--error{background:var(--red-bg);color:#dc2626}
.conn-banner i{flex-shrink:0}

/* ── LIVE STATS MINI PANEL ── */
.live-stats-panel{margin-top:12px;background:var(--gray-bg);border-radius:8px;padding:12px}
.live-stats-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--text-muted);display:flex;align-items:center;gap:5px;margin-bottom:10px}
.live-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ls-item{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:8px;text-align:center}
.ls-val{font-size:16px;font-weight:700;font-family:var(--font-mono)}
.ls-lbl{font-size:10px;color:var(--text-muted);margin-top:2px}

/* ── NODE TEST BTN ── */
.btn-test-conn{background:var(--brand);color:#fff}
.btn-test-conn:hover{background:var(--brand-dark);color:#fff}

/* ── NODE SPECIFIC ───────────────────────────────────────── */
.node-card-addr{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-top:2px}
.node-status-wrap{margin-left:auto;flex-shrink:0}
.ping-result{margin:10px 0 2px;border-radius:var(--radius-sm);overflow:hidden}
.ping-testing{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted);padding:10px 12px;background:var(--gray-bg);border-radius:var(--radius-sm)}
.ping-success{display:flex;align-items:flex-start;gap:10px;background:var(--green-bg);border:1px solid #bbf7d0;border-radius:var(--radius-sm);padding:10px 12px;font-size:12.5px;color:#15803d}
.ping-success i{font-size:16px;margin-top:1px;flex-shrink:0}
.ping-fail{display:flex;align-items:flex-start;gap:10px;background:var(--red-bg);border:1px solid #fecaca;border-radius:var(--radius-sm);padding:10px 12px;font-size:12.5px;color:#dc2626}
.ping-fail i{font-size:16px;margin-top:1px;flex-shrink:0}
.btn-test-conn{background:var(--brand);color:#fff;border:none}
.btn-test-conn:hover{background:var(--brand-dark);color:#fff}
.btn-test-conn:disabled{opacity:.65;cursor:not-allowed}

.token-input-wrap{display:flex;gap:8px;align-items:center}
.token-input-wrap .form-input{flex:1;font-family:var(--font-mono);font-size:12px}
.form-input--mono{font-family:var(--font-mono) !important;font-size:12px !important}

.setup-guide{margin-top:20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px}
.setup-guide-title{font-size:12.5px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:6px;color:var(--text)}
.setup-guide-title i{color:var(--brand)}
.setup-steps{padding-left:18px;display:flex;flex-direction:column;gap:5px}
.setup-steps li{font-size:12.5px;color:var(--text-muted);line-height:1.5}
.setup-steps code{background:rgba(0,0,0,.06);padding:1px 5px;border-radius:3px;font-family:var(--font-mono);font-size:11px}

.info-banner{display:flex;gap:14px;background:var(--blue-bg);border:1px solid #bfdbfe;border-radius:var(--radius);padding:16px 18px;margin-bottom:20px}
.info-banner-icon{font-size:20px;color:var(--blue);flex-shrink:0;margin-top:1px}
.info-banner-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px}
.info-banner-text{font-size:13px;color:var(--text-muted);line-height:1.6}
.info-banner-text code{background:rgba(59,130,246,.1);padding:1px 5px;border-radius:3px;font-family:var(--font-mono);font-size:11.5px;color:var(--blue)}

/* ── DROPDOWN FIX — use fixed positioning via JS so it never clips ── */
.dropdown-menu {
    position: fixed !important;
    z-index: 9000 !important;
}