/* ═══════════════════════════════════════════════════════
   SETTINGS.CSS — Hoà hợp với index (light/green style)
═══════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
* { -webkit-tap-highlight-color:transparent; outline:none; }

body {
    background:#F2F2F2; color:#212121;
    font-family:'Roboto',sans-serif;
    min-height:100vh; overflow-x:hidden;
}

/* ── HEADER ── */
.settings-header {
    background:linear-gradient(135deg,#1B5E20,#2E7D32);
    padding:12px 16px;
    display:flex; align-items:center; justify-content:space-between;
    position:sticky; top:0; z-index:200;
    box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.back-btn {
    background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.3);
    color:#fff; padding:7px 12px; border-radius:8px; cursor:pointer;
    font-size:12px; font-weight:700; display:flex; align-items:center; gap:5px;
    font-family:'Roboto',sans-serif; transition:.2s;
}
.back-btn:active { background:rgba(255,255,255,.25); }
.header-brand {
    font-size:13px; font-weight:700; color:#FFD700;
    letter-spacing:1px; text-align:center;
}
.dev-logout {
    background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.3);
    color:#fff; padding:7px 12px; border-radius:8px; cursor:pointer;
    font-size:14px; transition:.2s;
}
.dev-logout:active { background:rgba(255,255,255,.25); }

/* ── CONTAINER ── */
.settings-container {
    max-width:500px; margin:0 auto;
    padding:16px 14px 80px;
}

/* ── PROFILE CARD ── */
.profile-card {
    background:#fff; border-radius:16px;
    padding:18px; margin-bottom:12px;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
    position:relative; overflow:hidden;
}
.profile-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:4px;
    background:linear-gradient(90deg,#4CAF50,#2196F3,#FF9800);
}
.profile-card-inner { display:flex; align-items:center; gap:14px; }

.avatar-wrap {
    position:relative; width:72px; height:72px; flex-shrink:0; cursor:pointer;
}
.avatar-img {
    width:72px; height:72px; border-radius:50%;
    border:3px solid #4CAF50; object-fit:cover;
    background:#E8F5E9; transition:.2s;
}
.avatar-img.loading { opacity:.5; }
.avatar-edit-ring {
    position:absolute; inset:0; border-radius:50%;
    background:rgba(0,0,0,.5);
    display:flex; flex-direction:column; align-items:center;
    justify-content:center; gap:3px;
    opacity:0; transition:.2s;
}
.avatar-wrap:active .avatar-edit-ring { opacity:1; }
.avatar-edit-ring i { color:#fff; font-size:16px; }
.avatar-edit-ring span { color:#fff; font-size:8px; font-weight:700; }
.avatar-badge {
    position:absolute; bottom:-2px; right:-2px;
    width:24px; height:24px; background:#4CAF50;
    border-radius:50%; border:2px solid #fff;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 2px 6px rgba(76,175,80,.4);
}
.avatar-badge i { color:#fff; font-size:11px; }
.avatar-upload-progress {
    position:absolute; inset:0; border-radius:50%;
    background:rgba(0,0,0,.6);
    display:none; align-items:center; justify-content:center;
    flex-direction:column; gap:4px; color:#4CAF50; font-size:10px; font-weight:700;
}
.avatar-upload-progress.show { display:flex; }
#avatarInput { display:none; }

.user-info-wrap { flex:1; min-width:0; }
.user-display-name {
    font-size:17px; font-weight:700; color:#1B5E20;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-bottom:3px;
}
.user-meta { font-size:12px; color:#757575; margin-bottom:8px; }
.badges-row { display:flex; gap:6px; flex-wrap:wrap; }
.badge {
    font-size:10px; padding:3px 9px; border-radius:20px;
    font-weight:700; letter-spacing:.3px;
}
.badge-rank   { background:#E8F5E9; color:#2E7D32; border:1px solid #A5D6A7; }
.badge-status { background:#E3F2FD; color:#1565C0; border:1px solid #90CAF9; }
.badge-admin  { background:linear-gradient(135deg,#FFF8E1,#FFF3CD); color:#E65100; border:1px solid #FFB74D; font-weight:900; }

/* ── QUICK STATS ── */
.quick-stats {
    display:grid; grid-template-columns:1fr 1fr 1fr;
    gap:8px; margin-bottom:12px;
}
.stat-card {
    background:#fff; border-radius:12px; padding:14px 8px;
    text-align:center; box-shadow:0 1px 4px rgba(0,0,0,.07);
}
.stat-val {
    font-size:20px; font-weight:700; color:#4CAF50;
    display:block; line-height:1.2;
}
.stat-lbl { font-size:9px; color:#9E9E9E; margin-top:3px; text-transform:uppercase; letter-spacing:.8px; }

/* ── TABS ── */
.tabs-bar {
    display:flex; gap:2px; margin-bottom:12px;
    background:#fff; padding:4px; border-radius:12px;
    box-shadow:0 1px 4px rgba(0,0,0,.07);
}
.tab-btn {
    flex:1; padding:9px 4px;
    background:transparent; border:none; border-radius:8px;
    color:#9E9E9E; font-size:10px; font-weight:700;
    cursor:pointer; transition:.2s; font-family:'Roboto',sans-serif;
    display:flex; flex-direction:column; align-items:center; gap:4px;
}
.tab-btn i { font-size:14px; }
.tab-btn.active { background:#E8F5E9; color:#2E7D32; }

/* ── TAB PANE ── */
.tab-pane { display:none; }
.tab-pane.active { display:block; animation:fadeIn .2s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:none} }

/* ── SECTION CARD ── */
.sec-card {
    background:#fff; border-radius:14px; padding:16px;
    margin-bottom:12px; box-shadow:0 1px 4px rgba(0,0,0,.07);
}
.sec-head {
    display:flex; align-items:center; gap:10px;
    margin-bottom:14px; padding-bottom:10px;
    border-bottom:1px solid #F5F5F5;
}
.sec-icon {
    width:34px; height:34px; border-radius:9px;
    background:#E8F5E9; border:1px solid #C8E6C9;
    display:flex; align-items:center; justify-content:center;
    color:#388E3C; font-size:14px; flex-shrink:0;
}
.sec-title {
    font-size:12px; font-weight:700; color:#212121; letter-spacing:.5px;
}

/* ── FORM ── */
.form-group { margin-bottom:14px; }
.form-label {
    display:block; font-size:10px; font-weight:700;
    color:#757575; letter-spacing:1px; margin-bottom:5px; text-transform:uppercase;
}
.form-input {
    width:100%; background:#FAFAFA;
    border:1.5px solid #E0E0E0;
    padding:11px 13px; border-radius:10px;
    color:#212121; font-size:13px; transition:.2s;
    font-family:'Roboto',sans-serif;
}
.form-input:focus { border-color:#4CAF50; box-shadow:0 0 0 3px rgba(76,175,80,.1); }
.form-input:disabled { opacity:.5; cursor:not-allowed; background:#F5F5F5; }
.form-input.secure { user-select:none; -webkit-user-select:none; }
.form-row { display:flex; gap:8px; align-items:flex-end; }
.form-row .form-group { flex:1; margin-bottom:0; }

/* ── PASS STRENGTH ── */
.pass-bar-wrap { height:3px; background:#E0E0E0; border-radius:2px; margin:6px 0 6px; overflow:hidden; }
.pass-bar { height:100%; width:0; border-radius:2px; transition:.3s; }
.pass-txt { font-size:10px; color:#9E9E9E; text-align:right; margin-bottom:4px; }

/* ── BUTTONS ── */
.btn {
    width:100%; padding:12px; border-radius:10px;
    font-size:12px; font-weight:700; cursor:pointer;
    border:none; transition:.15s; margin-top:8px;
    font-family:'Roboto',sans-serif;
    display:flex; align-items:center; justify-content:center; gap:8px;
}
.btn:active { transform:scale(.98); }
.btn-primary { background:#4CAF50; color:#fff; box-shadow:0 3px 10px rgba(76,175,80,.3); }
.btn-primary:active { background:#388E3C; }
.btn-success { background:#4CAF50; color:#fff; box-shadow:0 3px 10px rgba(76,175,80,.3); }
.btn-success:active { background:#388E3C; }
.btn-danger  { background:#F44336; color:#fff; }
.btn-danger:active  { background:#C62828; }
.btn-ghost   { background:#F5F5F5; color:#616161; border:1.5px solid #E0E0E0; box-shadow:none; }
.btn-ghost:active   { background:#EEEEEE; }
.btn-outline { background:#fff; color:#4CAF50; border:1.5px solid #4CAF50; box-shadow:none; }
.btn-outline:active { background:#E8F5E9; }
.btn-otp {
    padding:11px 14px; border-radius:10px;
    border:1.5px solid #4CAF50; background:#E8F5E9;
    color:#2E7D32; cursor:pointer; font-size:11px; font-weight:700;
    white-space:nowrap; transition:.2s; font-family:'Roboto',sans-serif; flex-shrink:0;
}
.btn-otp:active:not(:disabled) { background:#C8E6C9; }
.btn-otp:disabled { opacity:.45; cursor:not-allowed; }

/* ── EYE TOGGLE ── */
.input-eye-wrap { position:relative; }
.input-eye-wrap .form-input { padding-right:42px; }
.eye-btn {
    position:absolute; right:10px; top:50%; transform:translateY(-50%);
    background:transparent; border:none; cursor:pointer;
    color:#9E9E9E; padding:4px; transition:.2s;
}
.eye-btn:hover { color:#4CAF50; }

/* ── ACTIVITY LOG ── */
.act-list { max-height:400px; overflow-y:auto; }
.act-list::-webkit-scrollbar { width:3px; }
.act-list::-webkit-scrollbar-thumb { background:#C8E6C9; border-radius:4px; }
.act-item {
    display:flex; gap:10px; align-items:flex-start;
    padding:10px 0; border-bottom:1px solid #F5F5F5;
}
.act-item:last-child { border-bottom:none; }
.act-icon {
    width:32px; height:32px; border-radius:9px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center; font-size:13px;
}
.act-icon.login    { background:#E8F5E9; color:#388E3C; }
.act-icon.settings { background:#E3F2FD; color:#1565C0; }
.act-icon.password { background:#FFF8E1; color:#F57F17; }
.act-icon.avatar   { background:#FCE4EC; color:#C2185B; }
.act-icon.donate   { background:#FCE4EC; color:#E91E63; }
.act-icon.navigate { background:#E8EAF6; color:#3949AB; }
.act-icon.profile  { background:#F3E5F5; color:#7B1FA2; }
.act-icon.security { background:#FBE9E7; color:#BF360C; }
.act-icon.default  { background:#F5F5F5; color:#9E9E9E; }
.act-body { flex:1; min-width:0; }
.act-action { font-size:12px; font-weight:700; color:#212121; margin-bottom:2px; }
.act-desc { font-size:11px; color:#616161; line-height:1.4; margin-bottom:3px; }
.act-meta { font-size:10px; color:#9E9E9E; display:flex; gap:8px; flex-wrap:wrap; }
.act-empty { text-align:center; padding:30px; color:#BDBDBD; font-size:13px; }

/* ── DEVICE INFO ── */
.info-row {
    display:flex; justify-content:space-between; align-items:center;
    padding:9px 0; border-bottom:1px solid #F5F5F5; font-size:13px;
}
.info-row:last-child { border-bottom:none; }
.info-key { color:#616161; display:flex; align-items:center; gap:6px; font-size:12px; }
.info-val { color:#212121; font-weight:600; font-size:12px; text-align:right; max-width:55%; word-break:break-all; }

/* ── INFO BOX ── */
.info-box {
    background:#E8F5E9; border:1px solid #C8E6C9;
    border-radius:10px; padding:11px 13px;
    margin-bottom:14px; font-size:12px; color:#2E7D32; line-height:1.6;
}
.info-box.warn { background:#FFF8E1; border-color:#FFE082; color:#E65100; }

/* ── TOAST ── */
#toast-box {
    position:fixed; top:20px; right:14px; z-index:9999;
    display:flex; flex-direction:column; gap:8px;
    max-width:calc(100vw - 28px);
}
.toast {
    padding:12px 14px; background:#fff;
    border-left:4px solid; border-radius:10px;
    box-shadow:0 4px 20px rgba(0,0,0,.12);
    display:flex; align-items:flex-start; gap:10px;
    animation:toastIn .3s cubic-bezier(.34,1.56,.64,1);
    min-width:260px; max-width:340px; transition:opacity .3s,transform .3s;
}
.toast.error   { border-color:#F44336; }
.toast.success { border-color:#4CAF50; }
.toast.info    { border-color:#2196F3; }
.toast-content h4 { margin:0 0 2px; font-size:13px; font-weight:700; color:#212121; }
.toast-content p  { margin:0; font-size:11px; color:#757575; line-height:1.4; }
@keyframes toastIn { from{transform:translateX(110%);opacity:0} to{transform:none;opacity:1} }

/* ── MODAL ── */
.modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,.5);
    backdrop-filter:blur(4px);
    display:flex; align-items:center; justify-content:center;
    z-index:1000; opacity:0; visibility:hidden; transition:.25s; padding:20px;
}
.modal-overlay.active { opacity:1; visibility:visible; }
.modal-box {
    background:#fff; border-radius:16px; padding:22px;
    width:100%; max-width:360px;
    transform:scale(.93); transition:.25s;
    box-shadow:0 20px 60px rgba(0,0,0,.15);
}
.modal-overlay.active .modal-box { transform:scale(1); }
.modal-title { font-size:15px; font-weight:700; color:#1B5E20; margin:0 0 8px; text-align:center; }
.modal-msg { font-size:13px; color:#616161; text-align:center; line-height:1.5; margin-bottom:18px; }
.modal-btns { display:flex; gap:8px; }
.modal-btns .btn { flex:1; margin-top:0; }

/* ── MISC ── */
.shake { animation:shake .35s ease; border-color:#F44336 !important; }
@keyframes shake {
    0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)}
}
.hidden { display:none !important; }

/* ── FOOTER ── */
.settings-footer {
    text-align:center; margin-top:20px; padding-top:14px;
    border-top:1px solid #E0E0E0;
    font-size:10px; color:#BDBDBD;
}

/* ── RESPONSIVE ── */
@media(max-width:400px) {
    .quick-stats { grid-template-columns:1fr 1fr; }
    .stat-card:last-child { grid-column:span 2; }
}

/* ══════════════════════════════════════════════════
   LOG DETAIL — INLINE TAB (không phải popup)
══════════════════════════════════════════════════ */

/* Act item: clickable với arrow */
.act-item {
    cursor:pointer; border-radius:10px;
    margin:0 -4px; padding:10px 4px;
    transition:.15s; position:relative;
}
.act-item:active { background:#F0FFF0; }
.act-item-arrow {
    color:#C8E6C9; font-size:11px;
    align-self:center; flex-shrink:0; transition:.15s;
    margin-left:4px;
}
.act-item:active .act-item-arrow { color:#4CAF50; transform:translateX(3px); }
.act-risk-dot { font-size:9px; margin-right:1px; }

/* Back button */
.ld-back-btn {
    display:flex; align-items:center; gap:8px;
    background:#fff; border:1.5px solid #E0E0E0;
    color:#616161; padding:10px 14px; border-radius:10px;
    cursor:pointer; font-size:11px; font-weight:700;
    letter-spacing:.6px; font-family:'Roboto',sans-serif;
    margin-bottom:12px; width:100%; transition:.15s;
}
.ld-back-btn:active { background:#F5F5F5; transform:scale(.99); }
.ld-back-btn i { color:#4CAF50; font-size:14px; }

/* Hero card */
.ld-hero-card {
    position:relative; overflow:hidden;
    background:#fff; border-radius:16px;
    padding:18px; margin-bottom:12px;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}
.ld-hero-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg,#4CAF50,#2196F3,#FF9800);
}
.ld-hero-glow {
    position:absolute; top:-40px; right:-40px;
    width:140px; height:140px; border-radius:50%;
    opacity:.1; pointer-events:none; transition:.4s;
}
.ld-hero-inner { display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.ld-hero-icon  { width:52px; height:52px; border-radius:14px; font-size:21px; flex-shrink:0; }
.ld-hero-text  { flex:1; min-width:0; }
.ld-hero-cat   { font-size:9px; color:#9E9E9E; letter-spacing:1.5px; text-transform:uppercase; margin-bottom:4px; }
.ld-hero-action {
    font-size:16px; font-weight:800; color:#1a1a1a;
    line-height:1.2; margin-bottom:9px;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.ld-hero-sub-row { display:flex; align-items:center; gap:7px; flex-wrap:wrap; }
.ld-risk-badge {
    display:inline-flex; align-items:center; gap:3px;
    font-size:9px; font-weight:800; padding:3px 10px;
    border-radius:20px; letter-spacing:.6px;
}
.ld-risk-badge.high   { background:#FFEBEE; color:#C62828; border:1px solid #FFCDD2; }
.ld-risk-badge.medium { background:#FFF8E1; color:#E65100; border:1px solid #FFE082; }
.ld-risk-badge.low    { background:#E8F5E9; color:#2E7D32; border:1px solid #C8E6C9; }
.ld-hero-rel-time { font-size:10px; color:#9E9E9E; font-style:italic; }
.ld-hero-timestamp {
    font-size:11px; color:#616161;
    background:#F8F8F8; border:1px solid #EEEEEE;
    padding:8px 12px; border-radius:8px;
    font-family:'Courier New',monospace; text-align:center;
    letter-spacing:.3px; line-height:1.5;
}

/* Warning block */
.ld-warning {
    border-radius:13px; padding:14px;
    margin-bottom:12px; display:flex; gap:12px; align-items:flex-start;
}
.ld-warning.high {
    background:#FFEBEE; border:1.5px solid #FFCDD2;
    animation:ldWarnPulse 2.5s ease-in-out infinite;
}
.ld-warning.medium { background:#FFF8E1; border:1.5px solid #FFE082; }
@keyframes ldWarnPulse {
    0%,100% { box-shadow:0 0 0 0 rgba(244,67,54,0); }
    50%      { box-shadow:0 0 0 6px rgba(244,67,54,.1); }
}
.ld-warning-icon { font-size:24px; flex-shrink:0; padding-top:1px; }
.ld-warning.high   .ld-warning-icon { color:#C62828; }
.ld-warning.medium .ld-warning-icon { color:#E65100; }
.ld-warning-content { flex:1; }
.ld-warning-title {
    font-size:11px; font-weight:800; letter-spacing:.6px;
    margin-bottom:6px; text-transform:uppercase;
}
.ld-warning.high   .ld-warning-title { color:#B71C1C; }
.ld-warning.medium .ld-warning-title { color:#E65100; }
.ld-warning-msg  { font-size:12px; line-height:1.65; }
.ld-warning.high   .ld-warning-msg { color:#C62828; }
.ld-warning.medium .ld-warning-msg { color:#BF360C; }
.ld-warn-action-btn {
    margin-top:10px; display:inline-flex; align-items:center; gap:6px;
    background:#F44336; color:#fff; border:none; border-radius:8px;
    padding:8px 14px; font-size:11px; font-weight:700; letter-spacing:.5px;
    cursor:pointer; font-family:'Roboto',sans-serif; transition:.15s;
}
.ld-warn-action-btn:active { background:#C62828; transform:scale(.98); }

/* Smart desc */
.ld-smart-desc {
    font-size:13px; color:#424242; line-height:1.8;
    background:#F8FFF8; border-left:3px solid #4CAF50;
    padding:12px 14px; border-radius:0 10px 10px 0;
}

/* Detail rows */
.ld-detail-row {
    display:flex; align-items:center; justify-content:space-between;
    padding:10px 0; border-bottom:1px dashed #F0F0F0; gap:10px;
}
.ld-detail-row:last-child { border-bottom:none; }
.ld-detail-key {
    display:flex; align-items:center; gap:7px;
    font-size:11px; color:#9E9E9E; flex-shrink:0; min-width:110px;
}
.ld-detail-key i { width:14px; text-align:center; color:#BDBDBD; }
.ld-detail-val {
    font-size:12px; font-weight:600; color:#212121;
    text-align:right; display:flex; align-items:center;
    gap:6px; flex-wrap:wrap; justify-content:flex-end;
    word-break:break-all;
}
.ld-mono {
    font-family:'Courier New',monospace; font-size:11px;
    background:#F5F5F5; padding:2px 8px;
    border-radius:5px; color:#1a1a1a; letter-spacing:.3px;
}
.ld-chip {
    display:inline-flex; align-items:center;
    padding:3px 10px; border-radius:20px;
    font-size:10px; font-weight:700;
}
.ld-chip.device { background:#E3F2FD; color:#1565C0; border:1px solid #90CAF9; }
.ld-chip.rel    { background:#E8F5E9; color:#2E7D32; border:1px solid #A5D6A7; }
.ld-chip.warn   { background:#FFEBEE; color:#C62828; border:1px solid #FFCDD2; animation:ldWarnPulse 2s infinite; }
.ld-copy-small {
    background:transparent; border:1px solid #E0E0E0; color:#9E9E9E;
    padding:3px 8px; border-radius:6px; font-size:10px; cursor:pointer;
    display:inline-flex; align-items:center; gap:4px;
    font-family:'Roboto',sans-serif; white-space:nowrap; transition:.15s;
}
.ld-copy-small:active { background:#F5F5F5; color:#4CAF50; border-color:#A5D6A7; }

/* JSON section */
.ld-json-toggle-btn {
    width:100%; background:transparent; border:none;
    display:flex; align-items:center; justify-content:space-between;
    font-size:11px; font-weight:700; color:#9E9E9E;
    letter-spacing:1px; text-transform:uppercase;
    cursor:pointer; font-family:'Roboto',sans-serif; padding:0; transition:.15s;
}
.ld-json-toggle-btn:active { color:#616161; }
#ldJsonChevron { transition:.25s; }
#ldJsonChevron.open { transform:rotate(90deg); }
.ld-json-toolbar {
    display:flex; justify-content:space-between; align-items:center;
    background:#1E1E1E; padding:8px 12px;
    margin-top:12px; border-radius:10px 10px 0 0;
}
.ld-json-lang { font-size:10px; color:#888; font-family:'Courier New',monospace; font-weight:700; letter-spacing:1px; }
.ld-json-pre {
    background:#282C34; padding:14px; margin:0;
    font-family:'Courier New',monospace; font-size:11.5px;
    line-height:1.7; color:#ABB2BF; white-space:pre;
    max-height:220px; overflow:auto;
    border-radius:0 0 10px 10px;
}
.ld-json-pre::-webkit-scrollbar { width:3px; height:3px; }
.ld-json-pre::-webkit-scrollbar-thumb { background:#444; border-radius:4px; }
.json-key  { color:#E06C75; }
.json-str  { color:#98C379; }
.json-num  { color:#D19A66; }
.json-bool { color:#56B6C2; }
.json-null { color:#56B6C2; }

/* Slide-in animation for detail view */
@keyframes slideInRight {
    from { opacity:0; transform:translateX(24px); }
    to   { opacity:1; transform:translateX(0); }
}
#logDetailView { animation:slideInRight .25s cubic-bezier(.34,1.1,.64,1); }

/* ── TOUCH RIPPLE ── */
.touch-ripple {
    position:fixed; border-radius:50%; pointer-events:none; z-index:99999;
    transform:translate(-50%,-50%) scale(0);
    animation:tRipple .5s ease-out forwards;
    background:radial-gradient(circle,rgba(76,175,80,.35) 0%,rgba(76,175,80,0) 70%);
}
@keyframes tRipple {
    0%{transform:translate(-50%,-50%) scale(0);opacity:.8}
    100%{transform:translate(-50%,-50%) scale(1);opacity:0}
}
.touch-particle {
    position:fixed; border-radius:50%; pointer-events:none; z-index:99999;
    transform:translate(-50%,-50%);
    animation:tParticle var(--dur,.55s) ease-out forwards;
}
@keyframes tParticle {
    0%{transform:translate(-50%,-50%) translate(0,0) scale(1);opacity:.9}
    100%{transform:translate(-50%,-50%) translate(var(--tx),var(--ty)) scale(0);opacity:0}
}

/* ══════════════════════════════════════════════════
   SESSION MANAGEMENT — Tab Phiên
   ══════════════════════════════════════════════════ */

/* Summary bar */
.sess-summary {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px;
}
.sess-stat {
    background: var(--wh); border: 1px solid var(--bd);
    border-radius: 14px; padding: 14px 12px; text-align: center;
    box-shadow: var(--sh);
}
.sess-stat span {
    display: block; font-family: 'Orbitron', sans-serif;
    font-size: 22px; font-weight: 900; color: var(--gr); margin-bottom: 3px;
}
.sess-stat small { font-size: 9px; color: var(--t3); text-transform: uppercase; letter-spacing: 1px; }

/* Session card */
.sess-card {
    border: 1.5px solid var(--bd); border-radius: 14px; padding: 14px;
    margin-bottom: 10px; background: var(--bg); position: relative;
    transition: border-color .2s, box-shadow .2s;
}
.sess-card.sess-current {
    border-color: var(--gr); background: var(--grl);
    box-shadow: 0 2px 12px rgba(76,175,80,.12);
}
.sess-card.sess-suspicious {
    border-color: var(--rd);
    background: var(--rdl);
}
.sess-card.sess-offline { opacity: .6; }

.sess-card-top {
    display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.sess-device-icon {
    width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.sess-device-icon.mobile  { background: #E8F5E9; color: var(--gr); }
.sess-device-icon.desktop { background: var(--bll); color: var(--bl); }
.sess-device-icon.tablet  { background: #FFF3E0; color: var(--or); }

.sess-device-name { font-weight: 700; font-size: 13px; color: var(--t1); margin-bottom: 2px; }
.sess-badge-row { display: flex; gap: 5px; flex-wrap: wrap; }
.sess-badge {
    font-size: 9px; padding: 2px 8px; border-radius: 20px; font-weight: 700;
}
.sess-badge.current  { background: #E8F5E9; color: var(--grd); border: 1px solid #A5D6A7; }
.sess-badge.active   { background: var(--bll); color: var(--bld); border: 1px solid #90CAF9; }
.sess-badge.offline  { background: var(--bg); color: var(--t3); border: 1px solid var(--bd); }
.sess-badge.warn     { background: var(--rdl); color: var(--rd); border: 1px solid #FFCDD2; }

.sess-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 10px; }
.sess-meta-item { font-size: 10px; color: var(--t3); }
.sess-meta-item b { color: var(--t2); font-weight: 600; display: block; font-size: 11px; }

.sess-actions { display: flex; gap: 8px; }
.sess-kick-btn {
    flex: 1; padding: 9px; border-radius: 22px; border: 1.5px solid var(--rd);
    background: var(--rdl); color: var(--rd); font-size: 10px; font-weight: 700;
    cursor: pointer; transition: all .18s; font-family: 'Roboto', sans-serif;
    display: flex; align-items: center; justify-content: center; gap: 5px;
}
.sess-kick-btn:hover { background: var(--rd); color: #fff; }
.sess-kick-btn:disabled { opacity: .4; cursor: not-allowed; }

.sess-info-btn {
    padding: 9px 14px; border-radius: 22px; border: 1.5px solid var(--bd);
    background: var(--wh); color: var(--t2); font-size: 10px; font-weight: 700;
    cursor: pointer; transition: all .18s; font-family: 'Roboto', sans-serif;
}
.sess-info-btn:hover { background: var(--bg); }

.sess-loading { text-align: center; padding: 28px; color: var(--t3); font-size: 12px; }
.sess-empty   { text-align: center; padding: 28px; color: var(--t3); font-size: 12px; }
.sess-note    { font-size: 10px; color: var(--t3); margin: 10px 0 0; text-align: center; line-height: 1.5; }

/* Suspicious warning */
.sess-suspicious-warn {
    background: var(--rdl); border: 1px solid #FFCDD2; border-radius: 8px;
    padding: 8px 10px; font-size: 10px; color: var(--rd); margin-bottom: 8px;
    display: flex; align-items: center; gap: 6px;
}