/* ==============================================================================
   CORS Geodetic Suite - Professional Responsive Design
   Version: 2.0 - Mobile First + Desktop Optimized
   ============================================================================== */

:root {
    --bs-body-bg: #0f0f0f;
    --surface-1: #1a1a1a;
    --surface-2: #2c2c2e;
    --surface-3: #3a3a3c;
    
    --primary: #0d6efd;
    --primary-hover: #0b5ed7;
    --primary-light: #66a3ff;
    
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    
    --glow-primary: rgba(13, 110, 253, 0.4);
    --glow-success: rgba(25, 135, 84, 0.4);
    
    /* Ultra smooth easing */
    --ease-butter: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-silk: cubic-bezier(0.25, 0.1, 0.25, 1);
    
    /* Durations */
    --duration-fast: 400ms;
    --duration-normal: 500ms;
    --duration-slow: 700ms;
}

/* ==============================================================================
   GLOBAL STYLES
   ============================================================================== */

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overscroll-behavior-y: contain;
}

.vh-80 { height: 80vh; }
.bg-dark-tertiary { background-color: var(--surface-2); }

/* ==============================================================================
   NAVBAR
   ============================================================================== */

.navbar {
    backdrop-filter: blur(10px);
    background: rgba(15, 15, 15, 0.95) !important;
    transition: box-shadow var(--duration-normal) var(--ease-butter);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==============================================================================
   DEVICE LIST - PROFESSIONAL REDESIGN
   ============================================================================== */

.device-list-container {
    background: linear-gradient(180deg, #0a0e13 0%, #151921 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

/* Search Box */
.search-box-modern {
    background: var(--surface-2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 8px;
    transition: 
        border-color var(--duration-normal) var(--ease-butter),
        box-shadow var(--duration-normal) var(--ease-butter);
}

.search-box-modern:focus {
    background: var(--surface-2);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    outline: none;
}

/* ========== DEVICE CARD - MODERN DESIGN ========== */
.device-card {
    background: linear-gradient(135deg, #1e2329 0%, #181c22 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 12px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    
    box-shadow: 
        0 2px 6px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.device-card:hover {
    background: linear-gradient(135deg, #252b33 0%, #1e2329 100%);
    border-color: rgba(77, 171, 247, 0.3);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(77, 171, 247, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.device-card.active {
    background: linear-gradient(135deg, #1a3a52 0%, #0f2537 100%);
    border-color: #4dabf7;
    box-shadow: 
        0 8px 32px rgba(77, 171, 247, 0.3),
        0 0 0 2px rgba(77, 171, 247, 0.4),
        inset 0 1px 0 rgba(77, 171, 247, 0.2);
}

/* ========== STATUS BAR - LEFT ACCENT ========== */
.status-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 12px 0 0 12px;
    transition: width 0.3s ease;
}

.device-card:hover .status-bar {
    width: 6px;
}

.status-bar.online {
    background: linear-gradient(180deg, #51cf66 0%, #37b24d 100%);
    box-shadow: 0 0 12px rgba(81, 207, 102, 0.6);
}

.status-bar.offline {
    background: linear-gradient(180deg, #868e96 0%, #495057 100%);
}

.status-bar.awaiting_license {
    background: linear-gradient(180deg, #ffd43b 0%, #fab005 100%);
    box-shadow: 0 0 16px rgba(255, 212, 59, 0.6);
    animation: pulse-warning 2s infinite;
}

.status-bar.unprovisioned {
    background: linear-gradient(180deg, #ff922b 0%, #fd7e14 100%);
    box-shadow: 0 0 12px rgba(255, 146, 43, 0.4);
}

.status-bar.configuring {
    background: linear-gradient(180deg, #74c0fc 0%, #339af0 100%);
    box-shadow: 0 0 12px rgba(51, 154, 240, 0.5);
    animation: pulse-config 2s infinite;
}

.status-bar.rebooting,
.status-bar.rebooting_for_reset {
    background: linear-gradient(180deg, #cc5de8 0%, #9c36b5 100%);
    box-shadow: 0 0 12px rgba(204, 93, 232, 0.4);
}

.status-bar.locked {
    background: linear-gradient(180deg, #ff6b6b 0%, #fa5252 100%);
    box-shadow: 0 0 12px rgba(250, 82, 82, 0.5);
}

@keyframes pulse-warning {
    0%, 100% {
        box-shadow: 0 0 16px rgba(255, 212, 59, 0.6);
    }
    50% {
        box-shadow: 0 0 24px rgba(255, 212, 59, 1);
    }
}

@keyframes pulse-config {
    0%, 100% {
        box-shadow: 0 0 12px rgba(51, 154, 240, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(51, 154, 240, 0.8);
    }
}

/* ========== DEVICE INFO LAYOUT ========== */
.device-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e9ecef;
    letter-spacing: 0.2px;
    margin-bottom: 3px;
    line-height: 1.3;
    max-height: 2.47rem;          
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;                
}

.device-meta {
    font-size: 0.7rem;
    color: #868e96;
    font-family: 'Consolas', 'Monaco', monospace;
    margin-top: 2px;
}

/* ========== CHIP BADGE ========== */
.device-card .badge {
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 600;
    letter-spacing: 0.5px;
    
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #adb5bd;
    
    transition: all 0.2s ease;
}

.device-card:hover .badge {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    color: #dee2e6;
}

/* ========== SERVER STATUS - REDESIGNED ========== */
.server-indicators {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.server-status-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;             
    padding: 6px 8px;      
    border-radius: 6px;    
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.server-status-item:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

.server-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #868e96;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.server-label i {
    font-size: 0.75rem;
}

.server-status-item.connected {
    border-color: rgba(81, 207, 102, 0.3);
}

.server-status-item.connected .server-label {
    color: #51cf66;
}

.server-status-item.disconnected {
    border-color: rgba(250, 82, 82, 0.2);
}

.server-status-item.disconnected .server-label {
    color: #fa5252;
}

.server-status-item.unstable {
    border-color: rgba(255, 212, 59, 0.3);
    background: rgba(255, 212, 59, 0.05);
}

.server-status-item.unstable .server-label {
    color: #ffd43b;
}

.server-status-item.unstable .server-bps {
    color: #ffd43b;
    text-shadow: 0 0 8px rgba(255, 212, 59, 0.3);
}

.server-bps {
    font-size: 0.9rem;
    font-weight: 700;
    font-family: 'Consolas', 'Monaco', monospace;
    color: #fff;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
}

.server-status-item.connected .server-bps {
    color: #51cf66;
    text-shadow: 0 0 8px rgba(81, 207, 102, 0.4);
}

.server-status-item.disconnected .server-bps {
    color: #868e96;
}

.server-bps-unit {
    font-size: 0.65rem;
    color: #868e96;
    font-weight: 500;
}

/* ========== DELETE BUTTON ========== */
.device-card .btn-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    opacity: 0;
    transform: scale(0.8);
    
    width: 28px;
    height: 28px;
    padding: 0;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    background: rgba(250, 82, 82, 0.1);
    border: 1px solid rgba(250, 82, 82, 0.3);
    border-radius: 6px;
    color: #fa5252;
    
    transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}

.device-card:hover .btn-delete,
.device-card.active .btn-delete {
    opacity: 1;
    transform: scale(1);
}

.device-card .btn-delete:hover {
    background: #fa5252;
    border-color: #fa5252;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(250, 82, 82, 0.4);
}

/* ==============================================================================
   DETAILS PANEL
   ============================================================================== */

.card {
    transition: 
        transform var(--duration-normal) var(--ease-butter),
        box-shadow var(--duration-normal) var(--ease-butter);
    border-radius: 16px;
    background: var(--surface-1);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 1px rgba(255, 255, 255, 0.1);
}

/* ==============================================================================
   DASHBOARD MASTER LAYOUT
   ============================================================================== */

.dashboard-master {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: auto; 
    width: 100%;
    padding-bottom: 20px; 
}

/* ==================== STATS STRIP ==================== */
.stats-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 10px;
    background: linear-gradient(135deg, #1a1d29 0%, #0f1117 100%);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(77, 171, 247, 0.3);
    transform: translateY(-1px);
}

.stat-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.65rem;
    color: #868e96;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.stat-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #e9ecef;
    font-family: 'Consolas', 'Monaco', monospace;
}

.stat-value.stat-small {
    font-size: 0.75rem;
}

/* ==================== MAP SECTION ==================== */
.map-section {
    height: 250px !important;
    min-height: 250px !important;
    width: 100% !important;
    border-radius: 8px;
    overflow: hidden !important; 
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    position: relative;
    z-index: 1 !important; 
    display: block !important;
}

.map-section .leaflet-container {
    width: 100% !important;
    height: 100% !important;
    min-height: 250px !important;
    z-index: 1 !important;
    position: relative !important;
}

.map-section > div {
    width: 100% !important;
    height: 100% !important;
    min-height: 250px !important;
    display: block !important;
}

/* ==================== SKY GRID ==================== */
.sky-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    min-height: 400px;
    height: auto !important; 
    overflow: visible !important;
}

.sky-panel {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #1a1d29 0%, #0f1117 100%);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    height: 100%; 
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
    color: #e9ecef;
    font-size: 0.8rem;
}

.panel-header i {
    font-size: 1rem;
    color: #4dabf7;
}

.panel-header .badge {
    font-size: 0.65rem;
    padding: 2px 6px;
}

/* ==================== SKYPLOT ==================== */
.skyplot-wrapper {
    position: relative;
    flex: 1;
    min-height: 350px; 
    height: auto;
}

/* ==================== SIGNAL BARS ==================== */
.signals-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px;
    scroll-behavior: smooth;
}

.constellation-group {
    margin-bottom: 12px;
}

.constellation-header {
    position: sticky;
    top: 0;
    z-index: 10;
    
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    margin-bottom: 8px;
    
    background: linear-gradient(135deg, 
        rgba(26, 29, 41, 0.95) 0%, 
        rgba(15, 17, 23, 0.95) 100%);
    backdrop-filter: blur(8px);
    
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    
    font-weight: 600;
    font-size: 0.75rem;
    color: #adb5bd;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.constellation-header img {
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

.bars-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(35px, 1fr));
    gap: 6px;
}

.sat-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.sat-bar-snr {
    font-size: 0.6rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
}

.sat-bar {
    width: 100%;
    height: 50px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.sat-bar-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transition: height 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 0 6px currentColor;
}

.sat-bar-prn {
    font-size: 0.55rem;
    color: #868e96;
    font-weight: 500;
}

/* ==============================================================================
   TOGGLE SWITCHES
   ============================================================================== */

.form-switch.form-switch-lg {
    padding-left: 3.75rem;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
}

.form-switch.form-switch-lg .form-check-input {
    width: 3.25rem;
    height: 1.75rem;
    margin-left: -3.75rem;
    margin-top: 0;
    cursor: pointer;
    border: none;
    background-color: rgba(120, 120, 128, 0.32);
    transition: background-color var(--duration-normal) var(--ease-butter);
    position: relative;
    appearance: none;
    outline: none;
}

.form-switch.form-switch-lg .form-check-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(1.75rem - 4px);
    height: calc(1.75rem - 4px);
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform var(--duration-normal) var(--ease-butter);
}

.form-switch.form-switch-lg .form-check-input:checked {
    background-color: var(--primary);
}

.form-switch.form-switch-lg .form-check-input:checked::before {
    transform: translateX(1.5rem);
}

.form-switch.form-switch-lg .form-check-label {
    cursor: pointer;
    user-select: none;
    transition: color var(--duration-fast) var(--ease-butter);
}

.form-switch.form-switch-lg .form-check-input:checked + .form-check-label {
    color: var(--primary-light);
}

/* ==============================================================================
   BADGES
   ============================================================================== */

.badge {
    padding: 0.4em 0.8em;
    font-weight: 600;
    border-radius: 12px;
    transition: transform var(--duration-fast) var(--ease-butter);
}

.badge.bg-success {
    background: linear-gradient(135deg, #198754 0%, #157347 100%) !important;
    box-shadow: 0 2px 12px rgba(25, 135, 84, 0.3);
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%) !important;
    color: #000 !important;
    box-shadow: 0 2px 12px rgba(255, 193, 7, 0.3);
}

.badge.bg-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%) !important;
    box-shadow: 0 2px 12px rgba(13, 110, 253, 0.3);
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
    box-shadow: 0 2px 12px rgba(220, 53, 69, 0.3);
}

/* ==============================================================================
   BUTTONS
   ============================================================================== */

.btn {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    font-weight: 500;
    border: none;
    transition: 
        transform var(--duration-fast) var(--ease-butter),
        box-shadow var(--duration-normal) var(--ease-butter);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    box-shadow: 0 4px 16px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 110, 253, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    transition-duration: 100ms;
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #157347 100%);
    box-shadow: 0 4px 16px rgba(25, 135, 84, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(25, 135, 84, 0.4);
}

.btn-outline-danger {
    border: 2px solid var(--danger);
    color: var(--danger);
    background: transparent;
    transition: all var(--duration-normal) var(--ease-butter);
}

.btn-outline-danger:hover {
    background: var(--danger);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 53, 69, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    transition: all var(--duration-normal) var(--ease-butter);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 110, 253, 0.4);
}

/* ==============================================================================
   ACCORDION
   ============================================================================== */

.accordion-item {
    background: var(--surface-1);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px !important;
    margin-bottom: 10px;
    overflow: hidden;
}

.accordion-button {
    background: var(--surface-2);
    color: #fff;
    border: none;
    border-radius: 12px !important;
    padding: 1rem 1.25rem;
    transition: 
        background var(--duration-normal) var(--ease-butter),
        color var(--duration-normal) var(--ease-butter);
}

.accordion-button::after {
    transition: transform var(--duration-normal) var(--ease-butter);
    filter: brightness(2);
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, 
        rgba(13, 110, 253, 0.15) 0%, 
        rgba(13, 110, 253, 0.05) 100%);
    color: var(--primary-light);
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}

.accordion-collapse {
    transition: height var(--duration-normal) var(--ease-butter);
}

.accordion-body {
    animation: accordionBodyReveal var(--duration-normal) var(--ease-butter);
}

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

/* ==============================================================================
   TABS
   ============================================================================== */

.nav-tabs {
    border-bottom: 2px solid rgba(255, 255, 255, 0.08);
}

.nav-tabs .nav-link {
    color: rgba(255, 255, 255, 0.6);
    border: none;
    border-radius: 10px 10px 0 0;
    padding: 0.75rem 1.25rem;
    position: relative;
    transition: 
        color var(--duration-fast) var(--ease-butter),
        background var(--duration-normal) var(--ease-butter);
}

.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: width var(--duration-normal) var(--ease-butter);
    border-radius: 2px;
}

.nav-tabs .nav-link:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.04);
}

.nav-tabs .nav-link.active {
    color: var(--primary-light);
    background: rgba(13, 110, 253, 0.1);
}

.nav-tabs .nav-link.active::after {
    width: 80%;
}

.tab-pane {
    animation: tabReveal var(--duration-normal) var(--ease-butter);
}

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

/* ==============================================================================
   FORMS
   ============================================================================== */

.form-control, .form-select {
    background: var(--surface-2);
    border: 1px solid rgba(255, 255, 255, 0.1);
color: #fff;
border-radius: 10px;
padding: 0.625rem 0.875rem;
transition:
border-color var(--duration-normal) var(--ease-butter),
box-shadow var(--duration-normal) var(--ease-butter);
}
.form-control:focus, .form-select:focus {
background: var(--surface-2);
border-color: var(--primary);
color: #fff;
box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
outline: none;
}
.form-control::placeholder {
color: rgba(255, 255, 255, 0.4);
}
/* ==============================================================================
CONNECTION STATUS
============================================================================== */
#connection-status {
transition: all var(--duration-normal) var(--ease-butter);
border-radius: 50%;
}
#connection-status.spinner-border {
animation: spin 1s linear infinite;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
#connection-status.bg-success {
box-shadow: 0 0 12px var(--glow-success);
}
/* ==============================================================================
SCROLLBAR
============================================================================== */
.overflow-auto::-webkit-scrollbar,
.custom-scrollbar::-webkit-scrollbar {
width: 8px;
}
.overflow-auto::-webkit-scrollbar-track,
.custom-scrollbar::-webkit-scrollbar-track {
background: var(--surface-1);
border-radius: 4px;
}
.overflow-auto::-webkit-scrollbar-thumb,
.custom-scrollbar::-webkit-scrollbar-thumb {
background: rgba(255, 255, 255, 0.2);
border-radius: 4px;
transition: background var(--duration-fast) var(--ease-butter);
}
.overflow-auto::-webkit-scrollbar-thumb:hover,
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
background: rgba(255, 255, 255, 0.3);
}
/* ==============================================================================
UTILITY ANIMATIONS
============================================================================== */
.fade-in {
animation: fadeIn var(--duration-slow) var(--ease-butter);
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(15px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* ==============================================================================
POLISH
============================================================================== */
.alert {
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.1);
}
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
letter-spacing: -0.02em;
}
*:focus-visible {
outline: 2px solid var(--primary);
outline-offset: 2px;
border-radius: 8px;
}
button:focus,
a:focus,
input:focus,
select:focus {
outline: none;
}
/* ==============================================================================
🔥 MOBILE RESPONSIVE - CRITICAL FIXES
============================================================================== */
/* === NAVBAR MOBILE === */
@media (max-width: 991px) {
.navbar-collapse {
background: rgba(15, 15, 15, 0.98);
padding: 1rem;
border-radius: 8px;
margin-top: 0.5rem;
border: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar-nav {
    width: 100%;
}

.navbar-nav .nav-item {
    margin: 4px 0;
}

.navbar-nav .nav-link {
    padding: 12px 16px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: rgba(13, 110, 253, 0.15);
    color: #4dabf7 !important;
}
}
/* === TABLET RESPONSIVE === */
@media (max-width: 1200px) {
.stats-strip {
grid-template-columns: repeat(2, 1fr);
}
.sky-grid {
    grid-template-columns: 1fr;
}

.skyplot-wrapper {
    min-height: 400px;
}
}
/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
body {
padding-bottom: env(safe-area-inset-bottom);
}
/* Dashboard */
.dashboard-master {
    gap: 10px;
    padding-bottom: 60px;
}

/* Stats Strip */
.stats-strip {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
}

.stat-item {
    padding: 10px 12px;
}

.stat-icon {
    font-size: 1.8rem;
}

.stat-label {
    font-size: 0.7rem;
}

.stat-value {
    font-size: 1.05rem;
}

/* Device List */
.device-card {
    padding: 14px 12px;
    margin-bottom: 12px;
    min-height: 90px;
}

.device-name {
    font-size: 1rem;
    line-height: 1.4;
}

.device-meta {
    font-size: 0.75rem;
}

.device-card .btn-delete {
    width: 36px;
    height: 36px;
    top: 12px;
    right: 12px;
    opacity: 1;
}

.server-indicators {
    flex-direction: column;
    gap: 8px;
}

.server-status-item {
    padding: 10px 12px;
}

/* Details Panel */
#user-info {
    display: none !important;
}

.card-header h4 {
    font-size: 1.1rem;
    max-width: 60%;
}

.card-header .badge {
    font-size: 0.7rem;
    padding: 4px 8px;
}

/* Forms */
.form-control,
.form-select {
    font-size: 16px;
    padding: 12px 14px;
    min-height: 48px;
}

.btn {
    min-height: 48px;
    padding: 12px 20px;
    font-size: 0.95rem;
}

/* Tabs */
.nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.nav-tabs .nav-link {
    white-space: nowrap;
    padding: 10px 16px;
    font-size: 0.85rem;
}

/* Map */
.map-section {
    height: 220px !important;
    min-height: 220px !important;
}

/* Skyplot */
.skyplot-wrapper {
    min-height: 300px;
    height: 300px;
}

/* Signal Bars */
.bars-wrapper {
    grid-template-columns: repeat(auto-fill, minmax(28px, 1fr));
    gap: 4px;
}

.sat-bar {
    height: 35px;
}

.sat-bar-snr {
    font-size: 0.55rem;
}

.sat-bar-prn {
    font-size: 0.5rem;
    }
}    
/* === SMALL MOBILE (iPhone SE) === */  
@media (max-width: 374px) {
.device-name {
font-size: 0.9rem;
}
.stat-icon {
    font-size: 1.5rem;
}

.stat-value {
    font-size: 0.9rem;
}

.map-section {
    height: 180px !important;
}

.skyplot-wrapper {
    min-height: 250px;
    height: 250px;
}
}
/* === LANDSCAPE MODE === */
@media (max-width: 768px) and (orientation: landscape) {
.skyplot-wrapper {
min-height: 250px;
height: 250px;
}
.map-section {
    height: 200px !important;
}

.stats-strip {
    grid-template-columns: repeat(2, 1fr);
}

.sky-grid {
    grid-template-columns: 1fr 1fr;
}
}
/* === TOUCH DEVICES === */
@media (hover: none) and (pointer: coarse) {
button, a, .btn, .nav-link, .form-check-input {
min-height: 44px;
min-width: 44px;
}
.device-card:hover {
    transform: none;
}

.device-card:active {
    transform: scale(0.98);
    transition-duration: 100ms;
}

.device-card .btn-delete {
    opacity: 1;
}

[title]:hover::after {
    display: none;
}
}
/* === iOS SAFARI FIXES === */
@supports (-webkit-touch-callout: none) {
input, select, textarea {
font-size: 16px !important;
}
}
body {
overscroll-behavior-y: contain;
}
.overflow-auto,
.custom-scrollbar,
.signals-scroll {
-webkit-overflow-scrolling: touch;
}
/* ==============================================================================
ACCESSIBILITY
============================================================================== */
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}
/* ==============================================================================
CONTENT VISIBILITY OPTIMIZATION
============================================================================== */
#device-list-root .list-group-item {
content-visibility: auto;
contain-intrinsic-size: 100px;
}

/* ==============================================================================
   SYSTEM INFO SIDE PANEL
   ============================================================================== */

/* Toggle Button */
/* Toggle Button - Ultra Smooth */
.btn-system-toggle {
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    z-index: 1000;
    
    width: 44px;
    height: 88px;
    
    background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px 0 0 10px;
    border-right: none;
    
    color: white;
    font-size: 1.3rem;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    cursor: pointer;
    
    /* Ultra Smooth Transitions */
    transition: 
        right 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
    
    box-shadow: 
        -4px 0 16px rgba(0, 0, 0, 0.4),
        0 0 24px rgba(13, 110, 253, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    
    overflow: hidden;
}

/* Glow Effect Background */
.btn-system-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.2) 0%, 
        rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-system-toggle:hover {
    right: -16px;
    background: linear-gradient(135deg, #0b5ed7 0%, #0a58ca 100%);
    box-shadow: 
        -8px 0 24px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(13, 110, 253, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.05);
}

.btn-system-toggle:hover::before {
    opacity: 1;
}

.btn-system-toggle:active {
    transform: translateY(-50%) scale(0.98);
    transition-duration: 0.1s;
}

/* Icon Animation - Breathing Effect */
.btn-system-toggle i {
    position: relative;
    z-index: 1;
    animation: breathe-icon 3s ease-in-out infinite;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

@keyframes breathe-icon {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.85;
    }
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Side Panel */
.system-info-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 350px;
    
    background: linear-gradient(135deg, #1a1d29 0%, #0f1117 100%);
    border-left: 2px solid rgba(13, 110, 253, 0.3);
    
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    
    box-shadow: 
        -8px 0 32px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    
    z-index: 999;
    overflow: hidden;
}

.system-info-panel.open {
    transform: translateX(0);
}

/* Panel Header */
.panel-header-sys {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(13, 110, 253, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-header-sys h5 {
    color: #e9ecef;
    font-weight: 600;
    font-size: 1.1rem;
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #adb5bd;
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* Panel Body */
.panel-body-sys {
    height: calc(100% - 64px);
    overflow-y: auto;
    padding: 20px;
}

.panel-body-sys::-webkit-scrollbar {
    width: 6px;
}

.panel-body-sys::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

/* Info Sections */
.info-section {
    margin-bottom: 24px;
    animation: fadeInSection 0.5s ease;
}

@keyframes fadeInSection {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #adb5bd;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item .label {
    font-size: 0.8rem;
    color: #868e96;
}

.info-item .value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e9ecef;
    font-family: 'Consolas', monospace;
}

/* Metric Card */
.metric-card {
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
    margin-bottom: 8px;
    text-align: center;
}

.metric-value-large {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
    text-align: center;
    margin-bottom: 8px;
}

.metric-details {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: #868e96;
}

/* Progress Bars */
.progress {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .btn-system-toggle {
        right: 0;
        width: 36px;
        height: 60px;
        border-radius: 6px 0 0 6px;
    }
    
    .system-info-panel {
        width: 100%;
        max-width: 350px;
    }
}

@media (max-width: 576px) {
    .system-info-panel {
        width: 100vw;
        max-width: none;
    }
    
    .btn-system-toggle {
        width: 32px;
        height: 50px;
        font-size: 1rem;
    }
}