/**
 * eGuardian - Custom CSS Styles
 * Clean, modern design with dark theme
 */

:root {
    --shield-glow: rgba(13, 202, 240, 0.4);
    --security-pulse: rgba(25, 135, 84, 0.6);
    --text-light: #ffffff;
    --text-muted: #c2c7cc;
    --bg-dark: #212529;
    --bg-card: #2c3034;
    --bg-input: #343a40;
    --border-subtle: rgba(255, 255, 255, 0.25);
}

/* Security banner */
.security-banner {
    font-size: 0.85rem;
    background-color: rgba(0, 0, 0, 0.4);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Logo glow effect */
.logo-icon {
    filter: drop-shadow(0 0 4px var(--shield-glow));
    transition: filter 0.3s ease;
}

.navbar-brand:hover .logo-icon {
    filter: drop-shadow(0 0 6px var(--shield-glow));
}

/* Card styling */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 0.5rem;
    background-color: var(--bg-card);
    border-color: var(--border-subtle);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    border-top-left-radius: 0.5rem !important;
    border-top-right-radius: 0.5rem !important;
    border-bottom: 1px solid var(--border-subtle);
    background-color: rgba(255, 255, 255, 0.05);
}

.card-body {
    color: var(--text-light);
}

/* Form styling */
.form-control {
    border-radius: 0.5rem;
    background-color: var(--bg-input);
    border-color: var(--border-subtle);
    color: var(--text-light);
}

.form-control:focus {
    background-color: var(--bg-input);
    color: var(--text-light);
    border-color: var(--bs-info);
    box-shadow: 0 0 0 0.25rem rgba(13, 202, 240, 0.25);
}

.form-label {
    color: var(--text-muted);
}

/* Button styling */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
}

/* Text colors */
.text-muted {
    color: var(--text-muted) !important;
}

.text-light {
    color: var(--text-light) !important;
}

/* Stats cards */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--bs-info);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Alert styling */
.alert {
    border-radius: 0.5rem;
    border: none;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #f5c6cb;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.15);
    color: #d1e7dd;
    border: 1px solid rgba(25, 135, 84, 0.3);
}

/* Group cards */
.group-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}

.group-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--bs-info);
}

.group-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bs-info), var(--bs-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    font-weight: bold;
}

/* Login forms */
.login-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Telegram widget styling */
.telegram-widget-container {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .stat-number {
        font-size: 1.5rem;
    }
    
    .group-avatar {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .login-card {
        margin: 1rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Loading spinner */
.spinner-glow {
    color: var(--bs-info);
    animation: spinner-glow 1s infinite;
}

@keyframes spinner-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}