/* ===== Accent color (from keynexis logo) ===== */
:root {
    --accent: #ff00ff;
    --accent-rgb: 255, 0, 255;
}

/* Navbar logo */
.navbar-logo {
    height: 22px;
    width: auto;
    filter: brightness(0) invert(1);
}
.navbar-title {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.02em;
}

/* Login page logo */
.login-logo {
    height: 40px;
    width: auto;
}

/* Accent button */
.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-accent:hover {
    background-color: #d900d9;
    border-color: #d900d9;
    color: #fff;
}
.btn-accent:active,
.btn-accent:focus-visible {
    background-color: #bf00bf;
    border-color: #bf00bf;
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.35);
}

/* Accent button – outline variant */
.btn-outline-accent {
    color: var(--accent);
    border-color: var(--accent);
    background: transparent;
}
.btn-outline-accent:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-outline-accent:active,
.btn-outline-accent:focus-visible {
    background-color: #d900d9;
    border-color: #d900d9;
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(var(--accent-rgb), 0.35);
}
.btn-outline-accent:disabled {
    color: var(--accent);
    border-color: var(--accent);
    background: transparent;
    opacity: 0.5;
}

/* Accent disabled state */
.btn-accent:disabled {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
    opacity: 0.5;
}

/* Form labels in accent color */
.form-label {
    color: var(--accent);
}
.form-label-dark {
    color: #212529;
}

/* Status indicator dots */
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 4px;
}

.status-connected {
    background-color: #28a745;
    box-shadow: 0 0 6px #28a745;
}

.status-disconnected {
    background-color: #dc3545;
}

/* Message log */
.message-log {
    height: 600px;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.82rem;
    background-color: #1a1a2e;
    color: #e0e0e0;
    padding: 10px;
}

.msg-entry {
    padding: 6px 8px;
    margin-bottom: 4px;
    border-radius: 4px;
    border-left: 3px solid transparent;
}

.msg-incoming {
    background-color: rgba(40, 167, 69, 0.1);
    border-left-color: #28a745;
}

.msg-outgoing {
    background-color: rgba(255, 193, 7, 0.1);
    border-left-color: #ffc107;
}

.msg-heartbeat {
    background-color: rgba(23, 162, 184, 0.1);
    border-left-color: #17a2b8;
}

.msg-error {
    background-color: rgba(220, 53, 69, 0.1);
    border-left-color: #dc3545;
}

.msg-auto {
    background-color: rgba(111, 66, 193, 0.1);
    border-left-color: #6f42c1;
}

.msg-timestamp {
    color: #6c757d;
    margin-right: 8px;
}

.msg-direction {
    font-weight: bold;
    margin-right: 6px;
}

.msg-direction-in {
    color: #28a745;
}

.msg-direction-out {
    color: #ffc107;
}

.msg-topic {
    color: #6c757d;
    font-size: 0.75rem;
}

.msg-payload {
    margin-top: 2px;
    color: #e0e0e0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Cards */
.card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card-header {
    background-color: #f8f9fa;
}

/* Control panels - hidden by default, shown based on device type */
.control-panel {
    display: none;
}

.control-panel.active {
    display: block;
}

/* Topic display */
.mac-placeholder {
    color: var(--accent);
    font-weight: bold;
}

/* Badge spacing */
.badge {
    font-size: 0.7rem;
}

/* ===== Visual View ===== */

.visual-view {
    min-height: 600px;
    overflow-y: auto;
    max-height: 600px;
}

/* Device info bar */
.vis-device-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
}

/* Signal strength bars */
.signal-bars {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 22px;
}

.signal-bars .bar {
    width: 5px;
    background-color: #dee2e6;
    border-radius: 1px;
    transition: background-color 0.4s;
}

.signal-bars .bar-1 { height: 4px; }
.signal-bars .bar-2 { height: 8px; }
.signal-bars .bar-3 { height: 12px; }
.signal-bars .bar-4 { height: 17px; }
.signal-bars .bar-5 { height: 22px; }

.signal-bars .bar.active          { background-color: #28a745; }
.signal-bars.signal-fair .bar.active  { background-color: #ffc107; }
.signal-bars.signal-weak .bar.active  { background-color: #dc3545; }

/* Status cards */
.status-card {
    border: 2px solid #dee2e6;
    background-color: #f8f9fa;
    transition: all 0.4s ease;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.status-card i {
    transition: color 0.4s ease, transform 0.3s ease;
}

.status-card.state-ok {
    border-color: #28a745;
    background: linear-gradient(180deg, rgba(40,167,69,0.06) 0%, rgba(40,167,69,0.12) 100%);
}
.status-card.state-ok i { color: #28a745; }

.status-card.state-alert {
    border-color: #dc3545;
    background: linear-gradient(180deg, rgba(220,53,69,0.06) 0%, rgba(220,53,69,0.14) 100%);
}
.status-card.state-alert i { color: #dc3545; }

.status-card.state-neutral {
    border-color: #6c757d;
    background: linear-gradient(180deg, rgba(108,117,125,0.04) 0%, rgba(108,117,125,0.10) 100%);
}
.status-card.state-neutral i { color: #6c757d; }

.status-card .status-label {
    font-size: 0.78rem;
    margin-top: 2px;
}

/* Keybox grid */
.keybox-slot {
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
    font-size: 0.72rem;
}
.keybox-slot.state-ok {
    background-color: rgba(40,167,69,0.1);
    border-color: #28a745;
    color: #28a745;
}
.keybox-slot.state-alert {
    background-color: rgba(220,53,69,0.12);
    border-color: #dc3545;
    color: #dc3545;
}

/* Activity log */
.vis-activity-item {
    padding: 6px 10px;
    border-radius: 6px;
    background-color: #f8f9fa;
    font-size: 0.82rem;
    border-left: 3px solid #dee2e6;
    word-break: break-all;
}

/* Heartbeat pulse animation */
@keyframes hb-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.25); }
    100% { transform: scale(1); }
}
.hb-animate {
    animation: hb-pulse 0.5s ease;
}

/* Tab styling – pill variant */
.log-tabs {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    gap: 0.35rem;
    border-bottom: none;
}
.log-tabs .nav-item { margin: 0; }
.log-tabs .nav-link {
    color: #6c757d;
    border: none;
    border-radius: 6px;
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    background: transparent;
}
.log-tabs .nav-link:hover {
    color: #495057;
    background-color: #e9ecef;
}
.log-tabs .nav-link.active {
    color: #fff;
    font-weight: 600;
    background-color: var(--accent);
    box-shadow: 0 2px 6px rgba(var(--accent-rgb), 0.35);
}

/* Clear button – icon only, ghost style */
.btn-clear-log {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: #adb5bd;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    cursor: pointer;
}
.btn-clear-log:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}
.btn-clear-log:active {
    background-color: rgba(220, 53, 69, 0.2);
}

/* Collapse toggle arrow */
.collapse-toggle {
    text-decoration: none;
    color: #6c757d;
}

.collapse-toggle .fa-chevron-down {
    transition: transform 0.3s;
}

.collapse-toggle:not(.collapsed) .fa-chevron-down {
    transform: rotate(180deg);
}