/* ── Stat Grid ────────────────────────────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 16px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.navy::before { background: var(--navy); }
.stat-card.sky::before { background: var(--sky); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.purple::before { background: var(--purple); }

.stat-value {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.1;
}

.stat-value.navy { color: var(--navy); }
.stat-value.sky { color: var(--sky); }
.stat-value.success { color: var(--success); }
.stat-value.warning { color: var(--warning); }
.stat-value.danger { color: var(--danger); }
.stat-value.purple { color: var(--purple); }

.stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* ── Table ────────────────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    background: white;
}

.table-responsive .data-table {
    min-width: 680px;
}

.table-responsive.table-responsive-compact .data-table {
    min-width: 560px;
}

.table-responsive.table-responsive-wide .data-table {
    min-width: 820px;
}

.data-table thead th {
    background: var(--off-white);
    padding: 10px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
}

.data-table tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
    vertical-align: top;
}

.data-table tbody tr:hover td {
    background: rgba(0, 164, 225, 0.03);
}

.data-table .cell-muted {
    color: var(--gray-400);
}

.data-table .cell-primary {
    font-weight: 600;
    color: var(--navy);
}

.data-table .child-row td {
    border-top: 1px dashed var(--gray-200);
    padding-top: 4px;
    padding-bottom: 4px;
}

.data-table .child-row td:first-child {
    padding-left: 28px;
}

.data-table .actions-cell {
    white-space: nowrap;
}

.data-table .actions-row {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.scrollable-table {
    max-height: 420px;
    overflow-y: auto;
}

.scrollable-table .data-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
}

.child-indent {
    display: inline-block;
    width: 12px;
    margin-right: 4px;
    color: var(--gray-400);
}
.child-indent::before {
    content: "\21B3";
}

/* ── Badge ────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 9px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: var(--success-bg); color: #166534; border: 1px solid #bbf7d0; }
.badge-warning { background: var(--warning-bg); color: #92400e; border: 1px solid #fde68a; }
.badge-danger { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }
.badge-info { background: var(--info-bg); color: #1e40af; border: 1px solid #bfdbfe; }
.badge-sky { background: var(--sky-pale); color: #0369a1; border: 1px solid rgba(0, 164, 225, 0.3); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); border: 1px solid var(--gray-200); }
.badge-purple { background: #f5f3ff; color: #5b21b6; border: 1px solid #ddd6fe; }
.badge-navy { background: rgba(0, 36, 137, 0.08); color: var(--navy); border: 1px solid rgba(0, 36, 137, 0.15); }

/* ── Status Dot ───────────────────────────────────────────────────────── */
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot-success { background: var(--success); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }
.dot-gray { background: var(--gray-400); }
.dot-running {
    background: var(--sky);
    box-shadow: 0 0 0 3px rgba(0, 164, 225, 0.2);
    animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(0, 164, 225, 0.2); }
    50% { box-shadow: 0 0 0 6px rgba(0, 164, 225, 0.0); }
}

/* ── Progress Bar ─────────────────────────────────────────────────────── */
.progress-track {
    height: 6px;
    background: var(--gray-100);
    border-radius: 3px;
    overflow: hidden;
}

.progress-track.large {
    height: 10px;
    border-radius: 5px;
}

.progress-track.mini {
    height: 4px;
    border-radius: 2px;
    flex: 0 0 80px;
    min-width: 80px;
}

.progress-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--sky);
    transition: width 0.4s ease;
}

.progress-fill.success { background: var(--success); }
.progress-fill.danger { background: var(--danger); }

@keyframes indeterminate {
    0%   { transform: translateX(-100%); width: 40%; }
    100% { transform: translateX(250%); width: 40%; }
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: white;
}

.btn-primary:hover:not(:disabled) { opacity: 0.9; }

.btn-sky {
    background: linear-gradient(135deg, var(--sky), #0088c4);
    color: white;
}

.btn-sky:hover:not(:disabled) { opacity: 0.9; }

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.btn-danger:hover:not(:disabled) { opacity: 0.9; }

.btn-outline.btn-danger {
    background: white;
    color: var(--danger);
    border-color: var(--danger);
}
.btn-outline.btn-danger:hover:not(:disabled) {
    background: var(--danger);
    color: white;
}

.btn-outline {
    background: white;
    color: var(--navy);
    border: 1.5px solid var(--gray-200);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--navy-light);
    background: var(--sky-pale);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 11.5px;
}

.btn-lg {
    padding: 10px 22px;
    font-size: 14px;
}

/* ── Forms ────────────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 14px;
}

.form-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-label-hint {
    font-weight: 400;
    color: var(--gray-400);
    text-transform: none;
}

.form-input,
.form-select {
    width: 100%;
    padding: 9px 11px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 13.5px;
    color: var(--gray-800);
    background: var(--off-white);
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--navy-light);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 36, 137, 0.08);
}

.form-hint {
    font-size: 11.5px;
    color: var(--gray-400);
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.form-row > .form-group {
    flex: 1;
}

/* ── Checkbox ─────────────────────────────────────────────────────────── */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--navy);
}

/* ── Toggle Switch ────────────────────────────────────────────────────── */
.toggle-switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    user-select: none;
}

.toggle-switch input {
    display: none;
}

.toggle-switch .toggle-track {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--gray-300, #cbd5e1);
    border-radius: 10px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.toggle-switch .toggle-track::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
    transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-track {
    background: var(--navy, #002489);
}

.toggle-switch input:checked + .toggle-track::after {
    transform: translateX(16px);
}

/* ── Alert ────────────────────────────────────────────────────────────── */
.alert {
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    font-weight: 500;
    margin-bottom: 16px;
    display: none;
    gap: 8px;
}

.alert.show {
    display: flex;
    align-items: center;
}

.alert-success { background: var(--success-bg); border: 1px solid #bbf7d0; color: #166534; }
.alert-error { background: var(--danger-bg); border: 1px solid #fecaca; color: #991b1b; }
.alert-info { background: var(--info-bg); border: 1px solid #bfdbfe; color: #1e40af; }

/* ── Empty State ──────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-400);
}

.empty-state-icon {
    font-size: 36px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 14px;
    font-weight: 500;
}

.empty-state-hint {
    font-size: 12px;
    margin-top: 4px;
}

/* ── Loading Spinner ──────────────────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--sky);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 12px;
    height: 12px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Tooltip ─────────────────────────────────────────────────────────── */
.has-tooltip {
    cursor: default;
    text-decoration: underline dotted var(--gray-300);
    text-underline-offset: 2px;
}

#tooltip-popup {
    position: fixed;
    display: none;
    background: var(--navy);
    color: #fff;
    font-size: 12px;
    line-height: 1.5;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: pre-line;
    width: max-content;
    max-width: 280px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    pointer-events: none;
}

/* ── Confirm Modal ───────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.15s ease-out;
}

.modal {
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgba(0, 36, 137, 0.18);
    width: 100%;
    max-width: 380px;
    padding: 24px;
    animation: modalSlideIn 0.15s ease-out;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.modal-message {
    font-size: 13.5px;
    color: var(--gray-600);
    line-height: 1.5;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Change Password Modal ───────────────────────────────────────────── */
#change-password-modal .form-group {
    margin-bottom: 14px;
}

#change-password-modal .modal-actions {
    margin-top: 20px;
}

/* -- Connection Overlay ----------------------------------------------- */
.conn-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 36, 137, 0.25);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease;
}

.conn-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.conn-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--navy);
    color: var(--white);
    border: 1px solid var(--navy-light);
    border-radius: var(--radius);
    padding: 20px 28px;
    min-width: 280px;
    font-size: 13px;
    box-shadow: 0 12px 40px rgba(0, 36, 137, 0.35);
    transform: translateY(8px) scale(0.96);
    opacity: 0;
    transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
                opacity 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.conn-overlay.visible .conn-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Animated signal bars */
.conn-signal {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 18px;
    flex-shrink: 0;
}

.conn-signal span {
    width: 4px;
    border-radius: 1px;
    background: var(--danger);
    animation: conn-bar-pulse 1.4s ease-in-out infinite;
}

.conn-signal span:nth-child(1) { height: 7px; animation-delay: 0s; }
.conn-signal span:nth-child(2) { height: 12px; animation-delay: 0.2s; }
.conn-signal span:nth-child(3) { height: 18px; animation-delay: 0.4s; }

@keyframes conn-bar-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.conn-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.3;
}

.conn-card-title {
    font-weight: 600;
    font-size: 13px;
}

.conn-card-detail {
    font-size: 11.5px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.55);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.data-table thead th {
    color: var(--text-secondary);
    text-transform: none;
}

.data-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(198, 207, 222, 0.42);
}

.badge {
    font-size: 10.5px;
}

.form-label {
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.form-label-hint,
.form-hint {
    color: var(--text-secondary);
}

.form-input,
.form-select {
    padding: 10px 12px;
    background: rgba(244, 247, 252, 0.95);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.empty-state {
    padding: 44px 20px;
    color: var(--text-secondary);
}

.empty-state-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
}

.empty-state-hint {
    font-size: 12.5px;
}

.empty-state-compact {
    padding: 56px 28px;
}