/**
 * Demos Common Styles
 * Общие стили для демо-приложений
 */

/* ==========================================================================
   Demo Header
   ========================================================================== */

.demo-header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.demo-header-inner {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    gap: 20px;
}

.demo-header-logo {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    min-width: 0;
}

.demo-header-logo img {
    height: 40px;
    margin-right: 15px;
}

.demo-header-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.demo-header-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.demo-header-note {
    color: #666;
    font-size: 12px;
    line-height: 1.35;
}

.demo-header-back {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    color: #0063B0;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-bottom: none;
    flex: 0 0 auto;
    -webkit-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.demo-header-back:hover {
    color: #29abe2;
    border-bottom: none;
}

.demo-header-back .glyphicon {
    margin-right: 5px;
}

/* ==========================================================================
   Demo Content
   ========================================================================== */

.demo-content {
    margin-top: 80px;
    padding: 40px 0;
    min-height: calc(100vh - 80px);
}

.demo-placeholder {
    text-align: center;
    padding: 60px 20px;
}

.demo-placeholder-icon {
    font-size: 64px;
    color: #0063B0;
    margin-bottom: 20px;
}

.demo-placeholder-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.demo-placeholder-text {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 767px) {
    .demo-header-title {
        font-size: 14px;
    }

    .demo-header-note {
        font-size: 11px;
    }
    
    .demo-header-back {
        font-size: 12px;
    }
    
    .demo-header-logo img {
        height: 30px;
        margin-right: 10px;
    }
    
    .demo-content {
        margin-top: 70px;
        padding: 20px 0;
    }
}