/* Rangers Theme - Professional Red, White & Blue Design */
:root.rangers-theme {
    /* Rangers Color Palette */
    --primary-color: #0038A8;        /* Rangers Blue */
    --primary-dark: #002868;         /* Darker Blue */
    --secondary-color: #CE1126;      /* Rangers Red */
    --accent-color: #CE1126;         /* Red accent */
    --speaker-color: #002868;
    --background: linear-gradient(135deg, #FFFFFF 0%, #F0F4F8 50%, #E8EEF4 100%);
    --surface: #FFFFFF;
    --text-primary: #002868;
    --text-secondary: #5A6B7B;
    --danger: #CE1126;
    --success: #0038A8;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0, 56, 168, 0.15);
    --shadow-elevated: 0 8px 24px rgba(0, 56, 168, 0.25);
    --incoming-call-color: #CE1126;
    
    /* Rangers Gradients */
    --metallic-gradient: linear-gradient(145deg, #F5F7FA 0%, #FFFFFF 50%, #F5F7FA 100%);
    --button-gradient: linear-gradient(145deg, #0038A8 0%, #002868 100%);
    --ptt-gradient: linear-gradient(145deg, #CE1126 0%, #A50F20 100%);
    --ptt-pressed-gradient: linear-gradient(145deg, #0038A8 0%, #002868 100%);
    --antenna-gradient: linear-gradient(180deg, #0038A8 0%, #CE1126 100%);
    --display-gradient: linear-gradient(145deg, #FFFFFF 0%, #F5F7FA 100%);
    
    /* Professional Effects */
    --red-glow: 0 0 10px rgba(206, 17, 38, 0.3);
    --blue-glow: 0 0 10px rgba(0, 56, 168, 0.3);
    --white-glow: 0 0 10px rgba(255, 255, 255, 0.8);
    --stripe-pattern: repeating-linear-gradient(
        45deg,
        #0038A8,
        #0038A8 10px,
        #CE1126 10px,
        #CE1126 20px,
        #FFFFFF 20px,
        #FFFFFF 30px
    );
}

/* Rangers Body Structure */
body.rangers-theme {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    background-image: url('../../../rangers.jpg');
    background-size: 150px;
    background-position: bottom right;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-primary);
}

/* Rangers Login Screen */
.rangers-theme .auth-container {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-elevated);
    backdrop-filter: blur(5px);
}

.rangers-theme .logo {
    text-align: center;
    margin-bottom: 30px;
}

.rangers-theme .logo-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 56, 168, 0.3));
}

.rangers-theme h1, .rangers-theme h2, .rangers-theme h3 {
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 56, 168, 0.1);
}

/* Rangers Form Inputs */
.rangers-theme input[type="text"],
.rangers-theme input[type="email"],
.rangers-theme input[type="password"],
.rangers-theme textarea,
.rangers-theme select {
    background: #F8F9FA;
    border: 2px solid #E0E4E8;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.rangers-theme input[type="text"]:focus,
.rangers-theme input[type="email"]:focus,
.rangers-theme input[type="password"]:focus,
.rangers-theme textarea:focus,
.rangers-theme select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 56, 168, 0.1);
    background: #FFFFFF;
}

/* Rangers Buttons */
.rangers-theme .btn {
    background: var(--button-gradient);
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 56, 168, 0.2);
}

.rangers-theme .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 56, 168, 0.3);
}

.rangers-theme .btn-primary {
    background: var(--button-gradient);
}

.rangers-theme .btn-success {
    background: linear-gradient(145deg, #0038A8 0%, #002868 100%);
}

.rangers-theme .btn-danger {
    background: linear-gradient(145deg, #CE1126 0%, #A50F20 100%);
}

/* Rangers Header */
.rangers-theme .app-header {
    background: linear-gradient(90deg, rgba(0, 56, 168, 0.95) 0%, rgba(0, 40, 104, 0.95) 50%, rgba(0, 56, 168, 0.95) 100%);
    border-bottom: 3px solid var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.rangers-theme .app-header h1 {
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Rangers Navigation */
.rangers-theme .bottom-nav {
    background: rgba(255, 255, 255, 0.95);
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 -2px 8px rgba(0, 56, 168, 0.1);
    backdrop-filter: blur(10px);
}

.rangers-theme .nav-item {
    color: var(--text-secondary);
}

.rangers-theme .nav-item:hover {
    color: var(--primary-color);
    background: rgba(0, 56, 168, 0.05);
}

.rangers-theme .nav-item.active {
    color: var(--primary-color);
    background: rgba(0, 56, 168, 0.1);
    border-top: 3px solid var(--secondary-color);
}

/* Rangers PTT Button */
.rangers-theme .ptt-button {
    background: var(--ptt-gradient);
    border: 3px solid #FFFFFF;
    box-shadow: 0 4px 16px rgba(206, 17, 38, 0.3);
    color: #FFFFFF;
    font-weight: bold;
}

.rangers-theme .ptt-button:active,
.rangers-theme .ptt-button.pressed {
    background: var(--ptt-pressed-gradient);
    box-shadow: 0 2px 8px rgba(0, 56, 168, 0.4);
    transform: scale(0.95);
}

.rangers-theme .ptt-button.disabled {
    background: #CCCCCC;
    border-color: #E0E0E0;
    color: #888888;
    box-shadow: none;
}

/* Rangers Recording Indicator */
.rangers-theme .recording-indicator {
    background: rgba(206, 17, 38, 0.95);
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    box-shadow: var(--red-glow);
}

.rangers-theme .recording-dot {
    background: #FFFFFF;
    animation: rangers-pulse 1.5s ease-in-out infinite;
}

@keyframes rangers-pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.2);
    }
}

/* Rangers Contact/Group Items */
.rangers-theme .contact-item,
.rangers-theme .group-item {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #E0E4E8;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.rangers-theme .contact-item:hover,
.rangers-theme .group-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 56, 168, 0.1);
    transform: translateX(4px);
}

/* Rangers Online Status */
.rangers-theme .status-indicator.online {
    background: var(--success);
    box-shadow: 0 0 8px rgba(0, 56, 168, 0.5);
}

.rangers-theme .status-indicator.offline {
    background: #CCCCCC;
}

/* Rangers Messages */
.rangers-theme .message-item {
    background: #F8F9FA;
    border-left: 4px solid var(--primary-color);
}

.rangers-theme .message-item.unread {
    background: #FFFFFF;
    border-left-color: var(--secondary-color);
    box-shadow: 0 2px 4px rgba(206, 17, 38, 0.1);
}

/* Rangers Modal */
.rangers-theme .modal-content {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 56, 168, 0.2);
    backdrop-filter: blur(10px);
}

.rangers-theme .modal-header {
    background: linear-gradient(90deg, #0038A8 0%, #002868 100%);
    color: #FFFFFF;
    border-bottom: 3px solid var(--secondary-color);
}

/* Rangers Incoming Call */
.rangers-theme .incoming-call-indicator {
    background: var(--secondary-color);
    color: #FFFFFF;
    box-shadow: var(--red-glow);
    animation: rangers-flash 1s ease-in-out infinite;
}

@keyframes rangers-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Rangers Connection Status */
.rangers-theme .connection-status.online {
    color: var(--success);
}

.rangers-theme .connection-status.offline {
    color: var(--danger);
}

/* Rangers Badges */
.rangers-theme .badge {
    background: var(--secondary-color);
    color: #FFFFFF;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(206, 17, 38, 0.2);
}

/* Rangers Empty States */
.rangers-theme .empty-state {
    color: var(--text-secondary);
    background: #F8F9FA;
    border: 2px dashed #E0E4E8;
    border-radius: var(--border-radius);
    padding: 40px;
}

/* Rangers Loading */
.rangers-theme .loading-spinner {
    border-color: rgba(0, 56, 168, 0.2);
    border-top-color: var(--primary-color);
}

/* Rangers Scrollbar */
.rangers-theme ::-webkit-scrollbar {
    width: 10px;
}

.rangers-theme ::-webkit-scrollbar-track {
    background: #F0F4F8;
}

.rangers-theme ::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

.rangers-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Rangers Special Effects */
.rangers-theme .logo::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: var(--stripe-pattern);
    opacity: 0.05;
    border-radius: 50%;
    z-index: -1;
}

/* Rangers Avatar */
.rangers-theme .contact-avatar,
.rangers-theme .group-avatar,
.rangers-theme .member-avatar {
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 56, 168, 0.2);
}

/* Rangers Theme Toggle */
.rangers-theme .theme-selector {
    background: #FFFFFF;
    border: 2px solid var(--primary-color);
}

.rangers-theme .theme-option:hover {
    background: rgba(0, 56, 168, 0.1);
}

.rangers-theme .theme-option.active {
    background: var(--primary-color);
    color: #FFFFFF;
}

/* Rangers Badge Element */
.rangers-theme .rangers-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="%230038A8" stroke="%23CE1126" stroke-width="3"/><text x="50" y="65" font-family="Arial" font-size="48" font-weight="bold" text-anchor="middle" fill="%23FFFFFF">T</text></svg>') no-repeat center;
    background-size: contain;
    opacity: 0.1;
    pointer-events: none;
    z-index: 0;
}

/* Rangers Group/Contact Hover Effects */
.rangers-theme .contact-item::before,
.rangers-theme .group-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.rangers-theme .contact-item:hover::before,
.rangers-theme .group-item:hover::before {
    transform: scaleY(1);
}

/* Rangers Loading Animation */
.rangers-theme .loading {
    position: relative;
    color: var(--primary-color);
}

.rangers-theme .loading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    animation: rangers-loading 1.5s ease-in-out infinite;
}

@keyframes rangers-loading {
    0% { transform: translateX(-100%) translateX(-50%); }
    100% { transform: translateX(100%) translateX(-50%); }
}

/* Rangers Premium Feel */
.rangers-theme .view-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.rangers-theme .modal-content {
    backdrop-filter: blur(10px);
}

/* Rangers Call Log Enhancement */
.rangers-theme .call-log-item {
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.rangers-theme .call-log-item.incoming {
    border-left-color: var(--primary-color);
}

.rangers-theme .call-log-item.outgoing {
    border-left-color: var(--secondary-color);
}

/* Rangers Setup Button */
.rangers-theme .setup-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    backdrop-filter: blur(5px);
}

.rangers-theme .setup-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}